diff options
Diffstat (limited to 'nntp.patch')
| -rw-r--r-- | nntp.patch | 8748 |
1 files changed, 8748 insertions, 0 deletions
diff --git a/nntp.patch b/nntp.patch new file mode 100644 index 000000000000..0024aa8d5e9e --- /dev/null +++ b/nntp.patch @@ -0,0 +1,8748 @@ +From: Vsevolod Volkov <vvv@mutt.org.ua> +Date: Sun, 16 Mar 2014 15:54:12 +0100 +Subject: nntp + +http://mutt.org.ua/download/mutt-1.5.23/patch-1.5.23.vvv.nntp.gz + +Signed-off-by: Matteo F. Vescovi <mfvescovi@gmail.com> + +Gbp-Pq: Topic mutt-patched +--- + ChangeLog.nntp | 399 +++++++++ + Makefile.am | 2 + + OPS | 23 +- + account.c | 27 + + account.h | 3 +- + attach.h | 2 +- + browser.c | 470 +++++++++- + browser.h | 7 + + buffy.c | 12 + + complete.c | 64 ++ + compose.c | 177 +++- + configure.ac | 11 +- + curs_main.c | 312 ++++++- + doc/Muttrc | 300 +++++++ + doc/manual.xml.head | 20 + + doc/mutt.man | 8 +- + functions.h | 59 +- + globals.h | 16 + + hash.c | 27 + + hash.h | 3 +- + hcache.c | 12 + + hdrline.c | 25 + + headers.c | 3 + + init.c | 22 + + init.h | 217 +++++ + keymap.c | 1 - + mailbox.h | 3 + + main.c | 54 ++ + mutt.h | 39 +- + mutt_sasl.c | 5 + + muttlib.c | 17 +- + mx.c | 75 ++ + mx.h | 3 + + newsrc.c | 1260 +++++++++++++++++++++++++++ + nntp.c | 2404 +++++++++++++++++++++++++++++++++++++++++++++++++++ + nntp.h | 167 ++++ + pager.c | 81 +- + parse.c | 48 +- + pattern.c | 8 + + po/POTFILES.in | 2 + + postpone.c | 11 + + protos.h | 1 + + recvattach.c | 34 +- + recvcmd.c | 61 +- + send.c | 163 +++- + sendlib.c | 78 +- + sort.c | 16 + + url.c | 4 +- + url.h | 2 + + 49 files changed, 6674 insertions(+), 84 deletions(-) + create mode 100644 ChangeLog.nntp + create mode 100644 newsrc.c + create mode 100644 nntp.c + create mode 100644 nntp.h + +diff --git a/ChangeLog.nntp b/ChangeLog.nntp +new file mode 100644 +index 0000000..70d1126 +--- /dev/null ++++ b/ChangeLog.nntp +@@ -0,0 +1,399 @@ ++* Thu Mar 13 2014 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.23 ++ ++* Tue Oct 29 2013 Vsevolod Volkov <vvv@mutt.org.ua> ++- minor bug fixed while removing new articles ++ ++* Fri Oct 18 2013 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.22 ++ ++* Tue Nov 27 2012 Vsevolod Volkov <vvv@mutt.org.ua> ++- SASL authentication ++- new option nntp_authenticators ++ ++* Fri Nov 16 2012 Vsevolod Volkov <vvv@mutt.org.ua> ++- support of NNTP commands: CAPABILITIES, STARTTLS, LIST NEWSGROUPS, ++ LIST OVERVIEW.FMT, OVER, DATE ++- added bcache support ++- newss URI scheme renamed to snews ++- removed option nntp_reconnect ++ ++* Sun Sep 16 2012 Vsevolod Volkov <vvv@mutt.org.ua> ++- internal header caching replaced with hcache ++- new option newsgroups_charset ++ ++* Wed Sep 16 2010 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.21 ++ ++* Thu Aug 13 2009 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed writting references in nntp_save_cache_group() ++ ++* Tue Jun 15 2009 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.20 ++ ++* Tue Mar 20 2009 Vsevolod Volkov <vvv@mutt.org.ua> ++- save Date: header of recorded outgoing articles ++ ++* Tue Jan 6 2009 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.19 ++ ++* Mon May 19 2008 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.18 ++- fixed SIGSEGV when followup or forward to newsgroup ++ ++* Sun Nov 4 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.17 ++ ++* Tue Jul 3 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed arguments of nntp_format_str() ++ ++* Fri Jun 15 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed error selecting news group ++ ++* Tue Jun 12 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.16 ++ ++* Wed Apr 11 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed posting error if $smtp_url is set ++- added support of print-style sequence %R (x-comment-to) ++ ++* Sun Apr 8 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.15 ++- nntp://... url changed to news://... ++- added indicator of fetching descriptions progress ++ ++* Tue Feb 28 2007 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.14 ++ ++* Tue Aug 15 2006 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.13 ++ ++* Mon Jul 17 2006 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.12 ++- fixed reading empty .newsrc ++ ++* Sat Sep 17 2005 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.11 ++ ++* Sat Aug 13 2005 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.10 ++ ++* Sun Mar 13 2005 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.9 ++ ++* Sun Feb 13 2005 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.8 ++ ++* Sat Feb 5 2005 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.7 ++- function mutt_update_list_file() moved to newsrc.c and changed algorithm ++ ++* Thu Jul 8 2004 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed error in nntp_logout_all() ++ ++* Sat Apr 3 2004 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed debug output in mutt_newsrc_update() ++- added optional support of LISTGROUP command ++- fixed typo in nntp_parse_xref() ++ ++* Tue Feb 3 2004 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.6 ++ ++* Thu Dec 18 2003 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed compose menu ++ ++* Thu Nov 6 2003 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.5.1 ++ ++* Wed Nov 5 2003 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.5 ++- added space after newsgroup name in .newsrc file ++ ++* Sun May 18 2003 Vsevolod Volkov <vvv@mutt.org.ua> ++- nntp patch: fixed SIGSEGV when posting article ++ ++* Sat Mar 22 2003 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.4 ++ ++* Sat Dec 21 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.3 ++- replace safe_free calls by the FREE macro ++ ++* Fri Dec 6 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.2 ++- nntp authentication can be passed after any command ++ ++* Sat May 4 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.5.1 ++ ++* Thu May 2 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.99 ++ ++* Wed Mar 13 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.28 ++- fixed SIGSEGV in <get-message>, <get-parent>, <get-children>, ++ <reconstruct-thread> functions ++- fixed message about nntp reconnect ++- fixed <attach-news-message> function using browser ++- added support of Followup-To: poster ++- added %n (new articles) in group_index_format ++- posting articles without inews by default ++ ++* Wed Jan 23 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.27 ++ ++* Fri Jan 18 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.26 ++ ++* Thu Jan 3 2002 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.25 ++- accelerated speed of access to news->newsgroups hash (by <gul@gul.kiev.ua>) ++- added default content disposition ++ ++* Mon Dec 3 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.24 ++ ++* Fri Nov 9 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.23.2 ++- fixed segfault if mutt_conn_find() returns null ++ ++* Wed Oct 31 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.23.1 ++- added support of LISTGROUP command ++- added support for servers with broken overview ++- disabled <flag-message> function on news server ++- fixed error storing bad authentication information ++ ++* Wed Oct 10 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.23 ++- fixed typo in buffy.c ++- added substitution of %s parameter in $inews variable ++ ++* Fri Aug 31 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.22.1 ++- update to 1.3.22 ++ ++* Thu Aug 23 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.21 ++ ++* Wed Jul 25 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.20 ++- removed 'server-hook', use 'account-hook' instead ++- fixed error opening NNTP server without newsgroup using -f option ++ ++* Fri Jun 8 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.19 ++ ++* Sat May 5 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.18 ++- fixed typo in nntp_attempt_features() ++- changed algorithm of XGTITLE command testing ++- disabled writing of NNTP password in debug file ++- fixed reading and writing of long newsrc lines ++- changed checking of last line while reading lines from server ++- fixed possible buffer overrun in nntp_parse_newsrc_line() ++- removed checking of XHDR command ++- compare NNTP return codes without trailing space ++ ++* Thu Mar 29 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.17 ++- support for 'LIST NEWSGROUPS' command to read descriptions ++ ++* Fri Mar 2 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.16 ++ ++* Wed Feb 14 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.15 ++ ++* Sun Jan 28 2001 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.14 ++- show number of tagged messages patch from Felix von Leitner <leitner@fefe.de> ++ ++* Sun Dec 31 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.13 ++ ++* Sat Dec 30 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- Fixed problem if last article in group is deleted ++ ++* Fri Dec 22 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- Fixed checking of XGTITLE command on some servers ++ ++* Mon Dec 18 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- Added \r in AUTHINFO commands ++ ++* Mon Nov 27 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.12 ++ ++* Wed Nov 1 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.11 ++- fixed error opening newsgroup from mutt started with -g or -G ++ ++* Thu Oct 12 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.10 ++- hotkey 'G' (get-message) replaced with '^G' ++ ++* Thu Sep 21 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.9 ++- changed delay displaying error messages from 1 to 2 seconds ++- fixed error compiling with nntp and without imap ++ ++* Wed Sep 6 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- fixed catchup in index ++- fixed nntp_open_mailbox() ++ ++* Sat Sep 2 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- functions <edit> and <delete-entry> disabled ++- format of news mailbox names changed to url form ++- option nntp_attempts removed ++- option reconnect_news renamed to nntp_reconnect ++- default value of nntp_poll changed from 30 to 60 ++- error handling improved ++ ++* Wed Aug 30 2000 Vsevolod Volkov <vvv@mutt.org.ua> ++- update to 1.3.8 ++- new option show_only_unread ++- add newsgroup completion ++ ++* Fri Aug 4 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.7 ++ ++* Sat Jul 29 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.6 ++ ++* Sun Jul 9 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.5 ++- authentication code update ++- fix for changing to newsgroup from mailbox with read messages ++- socket code optimization ++ ++* Wed Jun 21 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.4 ++ ++* Wed Jun 14 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- don't substitute current newsgroup with deleted new messages ++ ++* Mon Jun 12 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.3 ++- fix for substitution of newsgroup after reconnection ++- fix for loading newsgroups with very long names ++- fix for loading more than 32768 newsgroups ++ ++* Wed May 24 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.2 ++ ++* Sat May 20 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3.1 ++ ++* Fri May 12 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.3 ++ ++* Thu May 11 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.2 ++ ++* Thu May 4 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.14 ++ ++* Sun Apr 23 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.12 ++ ++* Fri Apr 7 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- add substitution of newsgroup with new messages by default ++ ++* Wed Apr 5 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- add attach message from newsgroup ++- add one-line help in newsreader mode ++- disable 'change-dir' command in newsgroups browser ++- add -G option ++ ++* Tue Apr 4 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- get default news server name from file /etc/nntpserver ++- use case insensitive server names ++- add print-style sequence %s to $newsrc ++- add -g option ++ ++* Sat Apr 1 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- remove 'X-FTN-Origin' header processing ++ ++* Thu Mar 30 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.11 ++- update to 1.1.10 ++ ++* Thu Mar 23 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix mutt_select_newsserver() ++- remove 'toggle-mode' function ++- add 'change-newsgroup' function ++ ++* Wed Mar 22 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix server-hook ++ ++* Tue Mar 21 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix error 'bounce' function after 'post' ++- add 'forward to newsgroup' function ++ ++* Mon Mar 20 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- 'forward' function works in newsreader mode ++- add 'post' and 'followup' functions to pager and attachment menu ++- fix active descriptions and allowed flag reload ++ ++* Tue Mar 14 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.9 ++- remove deleted newsgroups from list ++ ++* Mon Mar 13 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update .newsrc in browser ++ ++* Sun Mar 12 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- reload .newsrc if externally modified ++- fix active cache update ++ ++* Sun Mar 5 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.8 ++ ++* Sat Mar 4 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- patch *.update_list_file is not required ++- count lines when loading descriptions ++- remove cache of unsubscribed newsgroups ++ ++* Thu Mar 2 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- load list of newsgroups from cache faster ++ ++* Wed Mar 1 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.7 ++ ++* Tue Feb 29 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix unread messages in browser ++- fix newsrc_gen_entries() ++ ++* Mon Feb 28 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix mutt_newsgroup_stat() ++- fix nntp_delete_cache() ++- fix nntp_get_status() ++- fix check_children() ++- fix nntp_fetch_headers() ++ ++* Fri Feb 25 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.5 ++ ++* Thu Feb 24 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix updating new messages in cache ++ ++* Mon Feb 21 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- change default cache filenames ++- fix updating new messages in cache ++ ++* Fri Feb 18 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- fix segmentation fault in news groups browser ++ ++* Tue Feb 15 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.4 ++ ++* Thu Feb 10 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.3 ++ ++* Sun Jan 30 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- add X-Comment-To editing ++- add my_hdr support for Newsgroups:, Followup-To: and X-Comment-To: headers ++- add variables $ask_followup_to and $ask_x_comment_to ++ ++* Fri Jan 28 2000 Vsevolod Volkov <vvv@mutt.kiev.ua> ++- update to 1.1.2 +diff --git a/Makefile.am b/Makefile.am +index 2fc6b1d..6d56156 100644 +--- a/Makefile.am ++++ b/Makefile.am +@@ -58,6 +58,7 @@ EXTRA_mutt_SOURCES = account.c bcache.c crypt-gpgme.c crypt-mod-pgp-classic.c \ + mutt_idna.c mutt_sasl.c mutt_socket.c mutt_ssl.c mutt_ssl_gnutls.c \ + mutt_tunnel.c pgp.c pgpinvoke.c pgpkey.c pgplib.c pgpmicalg.c \ + pgppacket.c pop.c pop_auth.c pop_lib.c remailer.c resize.c sha1.c \ ++ nntp.c newsrc.c \ + smime.c smtp.c utf8.c wcwidth.c \ + bcache.h browser.h hcache.h mbyte.h mutt_idna.h remailer.h url.h + +@@ -69,6 +70,7 @@ EXTRA_DIST = COPYRIGHT GPL OPS OPS.PGP OPS.CRYPT OPS.SMIME TODO UPDATING \ + mutt_regex.h mutt_sasl.h mutt_socket.h mutt_ssl.h mutt_tunnel.h \ + mx.h pager.h pgp.h pop.h protos.h rfc1524.h rfc2047.h \ + rfc2231.h rfc822.h rfc3676.h sha1.h sort.h mime.types VERSION prepare \ ++ nntp.h ChangeLog.nntp \ + _regex.h OPS.MIX README.SECURITY remailer.c remailer.h browser.h \ + mbyte.h lib.h extlib.c pgpewrap.c smime_keys.pl pgplib.h \ + README.SSL smime.h group.h \ +diff --git a/OPS b/OPS +index 1ed9c96..b900373 100644 +--- a/OPS ++++ b/OPS +@@ -8,14 +8,16 @@ OP_BOUNCE_MESSAGE "remail a message to another user" + OP_BROWSER_NEW_FILE "select a new file in this directory" + OP_BROWSER_VIEW_FILE "view file" + OP_BROWSER_TELL "display the currently selected file's name" +-OP_BROWSER_SUBSCRIBE "subscribe to current mailbox (IMAP only)" +-OP_BROWSER_UNSUBSCRIBE "unsubscribe from current mailbox (IMAP only)" ++OP_BROWSER_SUBSCRIBE "subscribe to current mbox (IMAP/NNTP only)" ++OP_BROWSER_UNSUBSCRIBE "unsubscribe from current mbox (IMAP/NNTP only)" + OP_BROWSER_TOGGLE_LSUB "toggle view all/subscribed mailboxes (IMAP only)" + OP_BUFFY_LIST "list mailboxes with new mail" ++OP_CATCHUP "mark all articles in newsgroup as read" + OP_CHANGE_DIRECTORY "change directories" + OP_CHECK_NEW "check mailboxes for new mail" + OP_COMPOSE_ATTACH_FILE "attach file(s) to this message" + OP_COMPOSE_ATTACH_MESSAGE "attach message(s) to this message" ++OP_COMPOSE_ATTACH_NEWS_MESSAGE "attach news article(s) to this message" + OP_COMPOSE_EDIT_BCC "edit the BCC list" + OP_COMPOSE_EDIT_CC "edit the CC list" + OP_COMPOSE_EDIT_DESCRIPTION "edit attachment description" +@@ -26,7 +28,10 @@ OP_COMPOSE_EDIT_FROM "edit the from field" + OP_COMPOSE_EDIT_HEADERS "edit the message with headers" + OP_COMPOSE_EDIT_MESSAGE "edit the message" + OP_COMPOSE_EDIT_MIME "edit attachment using mailcap entry" ++OP_COMPOSE_EDIT_NEWSGROUPS "edit the newsgroups list" + OP_COMPOSE_EDIT_REPLY_TO "edit the Reply-To field" ++OP_COMPOSE_EDIT_FOLLOWUP_TO "edit the Followup-To field" ++OP_COMPOSE_EDIT_X_COMMENT_TO "edit the X-Comment-To field" + OP_COMPOSE_EDIT_SUBJECT "edit the subject of this message" + OP_COMPOSE_EDIT_TO "edit the TO list" + OP_CREATE_MAILBOX "create a new mailbox (IMAP only)" +@@ -85,8 +90,13 @@ OP_EXIT "exit this menu" + OP_FILTER "filter attachment through a shell command" + OP_FIRST_ENTRY "move to the first entry" + OP_FLAG_MESSAGE "toggle a message's 'important' flag" ++OP_FOLLOWUP "followup to newsgroup" ++OP_FORWARD_TO_GROUP "forward to newsgroup" + OP_FORWARD_MESSAGE "forward a message with comments" + OP_GENERIC_SELECT_ENTRY "select the current entry" ++OP_GET_CHILDREN "get all children of the current message" ++OP_GET_MESSAGE "get message with Message-Id" ++OP_GET_PARENT "get parent of the current message" + OP_GROUP_REPLY "reply to all recipients" + OP_HALF_DOWN "scroll down 1/2 page" + OP_HALF_UP "scroll up 1/2 page" +@@ -94,11 +104,14 @@ OP_HELP "this screen" + OP_JUMP "jump to an index number" + OP_LAST_ENTRY "move to the last entry" + OP_LIST_REPLY "reply to specified mailing list" ++OP_LOAD_ACTIVE "load list of all newsgroups from NNTP server" + OP_MACRO "execute a macro" + OP_MAIL "compose a new mail message" + OP_MAIN_BREAK_THREAD "break the thread in two" + OP_MAIN_CHANGE_FOLDER "open a different folder" + OP_MAIN_CHANGE_FOLDER_READONLY "open a different folder in read only mode" ++OP_MAIN_CHANGE_GROUP "open a different newsgroup" ++OP_MAIN_CHANGE_GROUP_READONLY "open a different newsgroup in read only mode" + OP_MAIN_CLEAR_FLAG "clear a status flag from a message" + OP_MAIN_DELETE_PATTERN "delete messages matching a pattern" + OP_MAIN_IMAP_FETCH "force retrieval of mail from IMAP server" +@@ -138,6 +151,7 @@ OP_PAGER_HIDE_QUOTED "toggle display of quoted text" + OP_PAGER_SKIP_QUOTED "skip beyond quoted text" + OP_PAGER_TOP "jump to the top of the message" + OP_PIPE "pipe message/attachment to a shell command" ++OP_POST "post message to newsgroup" + OP_PREV_ENTRY "move to the previous entry" + OP_PREV_LINE "scroll up one line" + OP_PREV_PAGE "move to the previous page" +@@ -147,6 +161,7 @@ OP_QUERY "query external program for addresses" + OP_QUERY_APPEND "append new query results to current results" + OP_QUIT "save changes to mailbox and quit" + OP_RECALL_MESSAGE "recall a postponed message" ++OP_RECONSTRUCT_THREAD "reconstruct thread containing current message" + OP_REDRAW "clear and redraw the screen" + OP_REFORMAT_WINCH "{internal}" + OP_RENAME_MAILBOX "rename the current mailbox (IMAP only)" +@@ -161,18 +176,22 @@ OP_SEARCH_TOGGLE "toggle search pattern coloring" + OP_SHELL_ESCAPE "invoke a command in a subshell" + OP_SORT "sort messages" + OP_SORT_REVERSE "sort messages in reverse order" ++OP_SUBSCRIBE_PATTERN "subscribe to newsgroups matching a pattern" + OP_TAG "tag the current entry" + OP_TAG_PREFIX "apply next function to tagged messages" + OP_TAG_PREFIX_COND "apply next function ONLY to tagged messages" + OP_TAG_SUBTHREAD "tag the current subthread" + OP_TAG_THREAD "tag the current thread" + OP_TOGGLE_NEW "toggle a message's 'new' flag" ++OP_TOGGLE_READ "toggle view of read messages" + OP_TOGGLE_WRITE "toggle whether the mailbox will be rewritten" + OP_TOGGLE_MAILBOXES "toggle whether to browse mailboxes or all files" + OP_TOP_PAGE "move to the top of the page" ++OP_UNCATCHUP "mark all articles in newsgroup as unread" + OP_UNDELETE "undelete the current entry" + OP_UNDELETE_THREAD "undelete all messages in thread" + OP_UNDELETE_SUBTHREAD "undelete all messages in subthread" ++OP_UNSUBSCRIBE_PATTERN "unsubscribe from newsgroups matching a pattern" + OP_VERSION "show the Mutt version number and date" + OP_VIEW_ATTACH "view attachment using mailcap entry if necessary" + OP_VIEW_ATTACHMENTS "show MIME attachments" +diff --git a/account.c b/account.c +index bf59995..624f931 100644 +--- a/account.c ++++ b/account.c +@@ -51,8 +51,17 @@ int mutt_account_match (const ACCOUNT* a1, const ACCOUNT* a2) + user = PopUser; + #endif + ++#ifdef USE_NNTP ++ if (a1->type == M_ACCT_TYPE_NNTP && NntpUser) ++ user = NntpUser; ++#endif ++ + if (a1->flags & a2->flags & M_ACCT_USER) + return (!strcmp (a1->user, a2->user)); ++#ifdef USE_NNTP ++ if (a1->type == M_ACCT_TYPE_NNTP) ++ return a1->flags & M_ACCT_USER && a1->user[0] ? 0 : 1; ++#endif + if (a1->flags & M_ACCT_USER) + return (!strcmp (a1->user, user)); + if (a2->flags & M_ACCT_USER) +@@ -130,6 +139,16 @@ void mutt_account_tourl (ACCOUNT* account, ciss_url_t* url) + } + #endif + ++#ifdef USE_NNTP ++ if (account->type == M_ACCT_TYPE_NNTP) ++ { ++ if (account->flags & M_ACCT_SSL) ++ url->scheme = U_NNTPS; ++ else ++ url->scheme = U_NNTP; ++ } ++#endif ++ + url->host = account->host; + if (account->flags & M_ACCT_PORT) + url->port = account->port; +@@ -155,6 +174,10 @@ int mutt_account_getuser (ACCOUNT* account) + else if ((account->type == M_ACCT_TYPE_POP) && PopUser) + strfcpy (account->user, PopUser, sizeof (account->user)); + #endif ++#ifdef USE_NNTP ++ else if ((account->type == M_ACCT_TYPE_NNTP) && NntpUser) ++ strfcpy (account->user, NntpUser, sizeof (account->user)); ++#endif + else if (option (OPTNOCURSES)) + return -1; + /* prompt (defaults to unix username), copy into account->user */ +@@ -217,6 +240,10 @@ int mutt_account_getpass (ACCOUNT* account) + else if ((account->type == M_ACCT_TYPE_SMTP) && SmtpPass) + strfcpy (account->pass, SmtpPass, sizeof (account->pass)); + #endif ++#ifdef USE_NNTP ++ else if ((account->type == M_ACCT_TYPE_NNTP) && NntpPass) ++ strfcpy (account->pass, NntpPass, sizeof (account->pass)); ++#endif + else if (option (OPTNOCURSES)) + return -1; + else +diff --git a/account.h b/account.h +index 662fb32..9febee6 100644 +--- a/account.h ++++ b/account.h +@@ -29,7 +29,8 @@ enum + M_ACCT_TYPE_NONE = 0, + M_ACCT_TYPE_IMAP, + M_ACCT_TYPE_POP, +- M_ACCT_TYPE_SMTP ++ M_ACCT_TYPE_SMTP, ++ M_ACCT_TYPE_NNTP + }; + + /* account flags */ +diff --git a/attach.h b/attach.h +index 928408a..071f22c 100644 +--- a/attach.h ++++ b/attach.h +@@ -50,7 +50,7 @@ void mutt_print_attachment_list (FILE *fp, int tag, BODY *top); + + void mutt_attach_bounce (FILE *, HEADER *, ATTACHPTR **, short, BODY *); + void mutt_attach_resend (FILE *, HEADER *, ATTACHPTR **, short, BODY *); +-void mutt_attach_forward (FILE *, HEADER *, ATTACHPTR **, short, BODY *); ++void mutt_attach_forward (FILE *, HEADER *, ATTACHPTR **, short, BODY *, int); + void mutt_attach_reply (FILE *, HEADER *, ATTACHPTR **, short, BODY *, int); + + #endif /* _ATTACH_H_ */ +diff --git a/browser.c b/browser.c +index dbb31c8..3c84044 100644 +--- a/browser.c ++++ b/browser.c +@@ -32,6 +32,9 @@ + #ifdef USE_IMAP + #include "imap.h" + #endif ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif + + #include <stdlib.h> + #include <dirent.h> +@@ -50,6 +53,19 @@ static const struct mapping_t FolderHelp[] = { + { NULL, 0 } + }; + ++#ifdef USE_NNTP ++static struct mapping_t FolderNewsHelp[] = { ++ { N_("Exit"), OP_EXIT }, ++ { N_("List"), OP_TOGGLE_MAILBOXES }, ++ { N_("Subscribe"), OP_BROWSER_SUBSCRIBE }, ++ { N_("Unsubscribe"), OP_BROWSER_UNSUBSCRIBE }, ++ { N_("Catchup"), OP_CATCHUP }, ++ { N_("Mask"), OP_ENTER_MASK }, ++ { N_("Help"), OP_HELP }, ++ { NULL, 0 } ++}; ++#endif ++ + typedef struct folder_t + { + struct folder_file *ff; +@@ -116,9 +132,17 @@ static void browser_sort (struct browser_state *state) + case SORT_ORDER: + return; + case SORT_DATE: ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ return; ++#endif + f = browser_compare_date; + break; + case SORT_SIZE: ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ return; ++#endif + f = browser_compare_size; + break; + case SORT_SUBJECT: +@@ -325,8 +349,111 @@ folder_format_str (char *dest, size_t destlen, size_t col, char op, const char * + return (src); + } + ++#ifdef USE_NNTP ++static const char * ++newsgroup_format_str (char *dest, size_t destlen, size_t col, char op, const char *src, ++ const char *fmt, const char *ifstring, const char *elsestring, ++ unsigned long data, format_flag flags) ++{ ++ char fn[SHORT_STRING], tmp[SHORT_STRING]; ++ FOLDER *folder = (FOLDER *) data; ++ ++ switch (op) ++ { ++ case 'C': ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, folder->num + 1); ++ break; ++ ++ case 'f': ++ strncpy (fn, folder->ff->name, sizeof(fn) - 1); ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, fn); ++ break; ++ ++ case 'N': ++ snprintf (tmp, sizeof (tmp), "%%%sc", fmt); ++ if (folder->ff->nd->subscribed) ++ snprintf (dest, destlen, tmp, ' '); ++ else ++ snprintf (dest, destlen, tmp, folder->ff->new ? 'N' : 'u'); ++ break; ++ ++ case 'M': ++ snprintf (tmp, sizeof (tmp), "%%%sc", fmt); ++ if (folder->ff->nd->deleted) ++ snprintf (dest, destlen, tmp, 'D'); ++ else ++ snprintf (dest, destlen, tmp, folder->ff->nd->allowed ? ' ' : '-'); ++ break; ++ ++ case 's': ++ if (flags & M_FORMAT_OPTIONAL) ++ { ++ if (folder->ff->nd->unread != 0) ++ mutt_FormatString (dest, destlen, col, ifstring, newsgroup_format_str, ++ data, flags); ++ else ++ mutt_FormatString (dest, destlen, col, elsestring, newsgroup_format_str, ++ data, flags); ++ } ++ else if (Context && Context->data == folder->ff->nd) ++ { ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, Context->unread); ++ } ++ else ++ { ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, folder->ff->nd->unread); ++ } ++ break; ++ ++ case 'n': ++ if (Context && Context->data == folder->ff->nd) ++ { ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, Context->new); ++ } ++ else if (option (OPTMARKOLD) && ++ folder->ff->nd->lastCached >= folder->ff->nd->firstMessage && ++ folder->ff->nd->lastCached <= folder->ff->nd->lastMessage) ++ { ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, folder->ff->nd->lastMessage - folder->ff->nd->lastCached); ++ } ++ else ++ { ++ snprintf (tmp, sizeof (tmp), "%%%sd", fmt); ++ snprintf (dest, destlen, tmp, folder->ff->nd->unread); ++ } ++ break; ++ ++ case 'd': ++ if (folder->ff->nd->desc != NULL) ++ { ++ char *buf = safe_strdup (folder->ff->nd->desc); ++ if (NewsgroupsCharset && *NewsgroupsCharset) ++ mutt_convert_string (&buf, NewsgroupsCharset, Charset, M_ICONV_HOOK_FROM); ++ mutt_filter_unprintable (&buf); ++ ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, buf); ++ } ++ else ++ { ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, ""); ++ } ++ break; ++ } ++ return (src); ++} ++#endif /* USE_NNTP */ ++ + static void add_folder (MUTTMENU *m, struct browser_state *state, +- const char *name, const struct stat *s, unsigned int new) ++ const char *name, const struct stat *s, ++ void *data, unsigned int new) + { + if (state->entrylen == state->entrymax) + { +@@ -355,6 +482,10 @@ static void add_folder (MUTTMENU *m, struct browser_state *state, + #ifdef USE_IMAP + (state->entry)[state->entrylen].imap = 0; + #endif ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ (state->entry)[state->entrylen].nd = (NNTP_DATA *)data; ++#endif + (state->entrylen)++; + } + +@@ -370,9 +501,36 @@ static void init_state (struct browser_state *state, MUTTMENU *menu) + menu->data = state->entry; + } + ++/* get list of all files/newsgroups with mask */ + static int examine_directory (MUTTMENU *menu, struct browser_state *state, + char *d, const char *prefix) + { ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ unsigned int i; ++ ++/* mutt_buffy_check (0); */ ++ init_state (state, menu); ++ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ if (!nntp_data) ++ continue; ++ if (prefix && *prefix && ++ strncmp (prefix, nntp_data->group, strlen (prefix))) ++ continue; ++ if (!((regexec (Mask.rx, nntp_data->group, 0, NULL, 0) == 0) ^ Mask.not)) ++ continue; ++ add_folder (menu, state, nntp_data->group, NULL, ++ nntp_data, nntp_data->new); ++ } ++ } ++ else ++#endif /* USE_NNTP */ ++ { + struct stat s; + DIR *dp; + struct dirent *de; +@@ -433,17 +591,41 @@ static int examine_directory (MUTTMENU *menu, struct browser_state *state, + tmp = Incoming; + while (tmp && mutt_strcmp (buffer, tmp->path)) + tmp = tmp->next; +- add_folder (menu, state, de->d_name, &s, (tmp) ? tmp->new : 0); ++ add_folder (menu, state, de->d_name, &s, NULL, (tmp) ? tmp->new : 0); + } + closedir (dp); ++ } + browser_sort (state); + return 0; + } + ++/* get list of mailboxes/subscribed newsgroups */ + static int examine_mailboxes (MUTTMENU *menu, struct browser_state *state) + { + struct stat s; + char buffer[LONG_STRING]; ++ ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ unsigned int i; ++ ++/* mutt_buffy_check (0); */ ++ init_state (state, menu); ++ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ if (nntp_data && (nntp_data->new || (nntp_data->subscribed && ++ (nntp_data->unread || !option (OPTSHOWONLYUNREAD))))) ++ add_folder (menu, state, nntp_data->group, NULL, ++ nntp_data, nntp_data->new); ++ } ++ } ++ else ++#endif ++ { + BUFFY *tmp = Incoming; + #ifdef USE_IMAP + struct mailbox_state mbox; +@@ -461,14 +643,21 @@ static int examine_mailboxes (MUTTMENU *menu, struct browser_state *state) + if (mx_is_imap (tmp->path)) + { + imap_mailbox_state (tmp->path, &mbox); +- add_folder (menu, state, tmp->path, NULL, mbox.new); ++ add_folder (menu, state, tmp->path, NULL, NULL, mbox.new); + continue; + } + #endif + #ifdef USE_POP + if (mx_is_pop (tmp->path)) + { +- add_folder (menu, state, tmp->path, NULL, tmp->new); ++ add_folder (menu, state, tmp->path, NULL, NULL, tmp->new); ++ continue; ++ } ++#endif ++#ifdef USE_NNTP ++ if (mx_is_nntp (tmp->path)) ++ { ++ add_folder (menu, state, tmp->path, NULL, NULL, tmp->new); + continue; + } + #endif +@@ -497,15 +686,20 @@ static int examine_mailboxes (MUTTMENU *menu, struct browser_state *state) + strfcpy (buffer, NONULL(tmp->path), sizeof (buffer)); + mutt_pretty_mailbox (buffer, sizeof (buffer)); + +- add_folder (menu, state, buffer, &s, tmp->new); ++ add_folder (menu, state, buffer, &s, NULL, tmp->new); + } + while ((tmp = tmp->next)); ++ } + browser_sort (state); + return 0; + } + + static int select_file_search (MUTTMENU *menu, regex_t *re, int n) + { ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ return (regexec (re, ((struct folder_file *) menu->data)[n].desc, 0, NULL, 0)); ++#endif + return (regexec (re, ((struct folder_file *) menu->data)[n].name, 0, NULL, 0)); + } + +@@ -516,6 +710,12 @@ static void folder_entry (char *s, size_t slen, MUTTMENU *menu, int num) + folder.ff = &((struct folder_file *) menu->data)[num]; + folder.num = num; + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ mutt_FormatString (s, slen, 0, NONULL(GroupFormat), newsgroup_format_str, ++ (unsigned long) &folder, M_FORMAT_ARROWCURSOR); ++ else ++#endif + mutt_FormatString (s, slen, 0, NONULL(FolderFormat), folder_format_str, + (unsigned long) &folder, M_FORMAT_ARROWCURSOR); + } +@@ -536,6 +736,17 @@ static void init_menu (struct browser_state *state, MUTTMENU *menu, char *title, + + menu->tagged = 0; + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ if (buffy) ++ snprintf (title, titlelen, _("Subscribed newsgroups")); ++ else ++ snprintf (title, titlelen, _("Newsgroups on server [%s]"), ++ CurrentNewsSrv->conn->account.host); ++ } ++ else ++#endif + if (buffy) + { + menu->is_mailbox_list = 1; +@@ -609,6 +820,31 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + if (!folder) + strfcpy (LastDirBackup, LastDir, sizeof (LastDirBackup)); + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ if (*f) ++ strfcpy (prefix, f, sizeof (prefix)); ++ else ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ unsigned int i; ++ ++ /* default state for news reader mode is browse subscribed newsgroups */ ++ buffy = 0; ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ if (nntp_data && nntp_data->subscribed) ++ { ++ buffy = 1; ++ break; ++ } ++ } ++ } ++ } ++ else ++#endif + if (*f) + { + mutt_expand_path (f, flen); +@@ -705,6 +941,9 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + menu->tag = file_tag; + + menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_FOLDER, ++#ifdef USE_NNTP ++ option (OPTNEWS) ? FolderNewsHelp : ++#endif + FolderHelp); + + init_menu (&state, menu, title, sizeof (title), buffy); +@@ -842,7 +1081,11 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + } + } + ++#ifdef USE_NNTP ++ if (buffy || option (OPTNEWS)) ++#else + if (buffy) ++#endif + { + strfcpy (f, state.entry[menu->current].name, flen); + mutt_expand_path (f, flen); +@@ -900,14 +1143,6 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + break; + + #ifdef USE_IMAP +- case OP_BROWSER_SUBSCRIBE: +- imap_subscribe (state.entry[menu->current].name, 1); +- break; +- +- case OP_BROWSER_UNSUBSCRIBE: +- imap_subscribe (state.entry[menu->current].name, 0); +- break; +- + case OP_BROWSER_TOGGLE_LSUB: + if (option (OPTIMAPLSUB)) + unset_option (OPTIMAPLSUB); +@@ -1008,6 +1243,11 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + + case OP_CHANGE_DIRECTORY: + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ break; ++#endif ++ + strfcpy (buf, LastDir, sizeof (buf)); + #ifdef USE_IMAP + if (!state.imap_browse) +@@ -1273,6 +1513,210 @@ void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *num + else + mutt_error _("Error trying to view file"); + } ++ break; ++ ++#ifdef USE_NNTP ++ case OP_CATCHUP: ++ case OP_UNCATCHUP: ++ if (option (OPTNEWS)) ++ { ++ struct folder_file *f = &state.entry[menu->current]; ++ int rc; ++ NNTP_DATA *nntp_data; ++ ++ rc = nntp_newsrc_parse (CurrentNewsSrv); ++ if (rc < 0) ++ break; ++ ++ if (i == OP_CATCHUP) ++ nntp_data = mutt_newsgroup_catchup (CurrentNewsSrv, f->name); ++ else ++ nntp_data = mutt_newsgroup_uncatchup (CurrentNewsSrv, f->name); ++ ++ if (nntp_data) ++ { ++/* FOLDER folder; ++ struct folder_file ff; ++ char buffer[_POSIX_PATH_MAX + SHORT_STRING]; ++ ++ folder.ff = &ff; ++ folder.ff->name = f->name; ++ folder.ff->st = NULL; ++ folder.ff->is_new = nntp_data->new; ++ folder.ff->nntp_data = nntp_data; ++ FREE (&f->desc); ++ mutt_FormatString (buffer, sizeof (buffer), 0, NONULL(GroupFormat), ++ newsgroup_format_str, (unsigned long) &folder, ++ M_FORMAT_ARROWCURSOR); ++ f->desc = safe_strdup (buffer); */ ++ nntp_newsrc_update (CurrentNewsSrv); ++ if (menu->current + 1 < menu->max) ++ menu->current++; ++ menu->redraw = REDRAW_MOTION_RESYNCH; ++ } ++ if (rc) ++ menu->redraw = REDRAW_INDEX; ++ nntp_newsrc_close (CurrentNewsSrv); ++ } ++ break; ++ ++ case OP_LOAD_ACTIVE: ++ if (option (OPTNEWS)) ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ unsigned int i; ++ ++ if (nntp_newsrc_parse (nserv) < 0) ++ break; ++ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ if (nntp_data) ++ nntp_data->deleted = 1; ++ } ++ nntp_active_fetch (nserv); ++ nntp_newsrc_update (nserv); ++ nntp_newsrc_close (nserv); ++ ++ destroy_state (&state); ++ if (buffy) ++ examine_mailboxes (menu, &state); ++ else ++ examine_directory (menu, &state, NULL, NULL); ++ init_menu (&state, menu, title, sizeof (title), buffy); ++ } ++ break; ++#endif /* USE_NNTP */ ++ ++#if defined USE_IMAP || defined USE_NNTP ++ case OP_BROWSER_SUBSCRIBE: ++ case OP_BROWSER_UNSUBSCRIBE: ++#endif ++#ifdef USE_NNTP ++ case OP_SUBSCRIBE_PATTERN: ++ case OP_UNSUBSCRIBE_PATTERN: ++ if (option (OPTNEWS)) ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ NNTP_DATA *nntp_data; ++ regex_t *rx = (regex_t *) safe_malloc (sizeof (regex_t)); ++ char *s = buf; ++ int rc, j = menu->current; ++ ++ if (i == OP_SUBSCRIBE_PATTERN || i == OP_UNSUBSCRIBE_PATTERN) ++ { ++ char tmp[STRING]; ++ int err; ++ ++ buf[0] = 0; ++ if (i == OP_SUBSCRIBE_PATTERN) ++ snprintf (tmp, sizeof (tmp), _("Subscribe pattern: ")); ++ else ++ snprintf (tmp, sizeof (tmp), _("Unsubscribe pattern: ")); ++ if (mutt_get_field (tmp, buf, sizeof (buf), 0) != 0 || !buf[0]) ++ { ++ FREE (&rx); ++ break; ++ } ++ ++ err = REGCOMP (rx, s, REG_NOSUB); ++ if (err) ++ { ++ regerror (err, rx, buf, sizeof (buf)); ++ regfree (rx); ++ FREE (&rx); ++ mutt_error ("%s", buf); ++ break; ++ } ++ menu->redraw = REDRAW_FULL; ++ j = 0; ++ } ++ else if (!state.entrylen) ++ { ++ mutt_error _("No newsgroups match the mask"); ++ break; ++ } ++ ++ rc = nntp_newsrc_parse (nserv); ++ if (rc < 0) ++ break; ++ ++ for ( ; j < state.entrylen; j++) ++ { ++ struct folder_file *f = &state.entry[j]; ++ ++ if (i == OP_BROWSER_SUBSCRIBE || i == OP_BROWSER_UNSUBSCRIBE || ++ regexec (rx, f->name, 0, NULL, 0) == 0) ++ { ++ if (i == OP_BROWSER_SUBSCRIBE || i == OP_SUBSCRIBE_PATTERN) ++ nntp_data = mutt_newsgroup_subscribe (nserv, f->name); ++ else ++ nntp_data = mutt_newsgroup_unsubscribe (nserv, f->name); ++/* if (nntp_data) ++ { ++ FOLDER folder; ++ char buffer[_POSIX_PATH_MAX + SHORT_STRING]; ++ ++ folder.name = f->name; ++ folder.f = NULL; ++ folder.new = nntp_data->new; ++ folder.nd = nntp_data; ++ FREE (&f->desc); ++ mutt_FormatString (buffer, sizeof (buffer), 0, NONULL(GroupFormat), ++ newsgroup_format_str, (unsigned long) &folder, ++ M_FORMAT_ARROWCURSOR); ++ f->desc = safe_strdup (buffer); ++ } */ ++ } ++ if (i == OP_BROWSER_SUBSCRIBE || i == OP_BROWSER_UNSUBSCRIBE) ++ { ++ if (menu->current + 1 < menu->max) ++ menu->current++; ++ menu->redraw = REDRAW_MOTION_RESYNCH; ++ break; ++ } ++ } ++ if (i == OP_SUBSCRIBE_PATTERN) ++ { ++ unsigned int i; ++ ++ for (i = 0; nserv && i < nserv->groups_num; i++) ++ { ++ nntp_data = nserv->groups_list[i]; ++ if (nntp_data && nntp_data->group && !nntp_data->subscribed) ++ { ++ if (regexec (rx, nntp_data->group, 0, NULL, 0) == 0) ++ { ++ mutt_newsgroup_subscribe (nserv, nntp_data->group); ++ add_folder (menu, &state, nntp_data->group, NULL, ++ nntp_data, nntp_data->new); ++ } ++ } ++ } ++ init_menu (&state, menu, title, sizeof (title), buffy); ++ } ++ if (rc > 0) ++ menu->redraw = REDRAW_FULL; ++ nntp_newsrc_update (nserv); ++ nntp_clear_cache (nserv); ++ nntp_newsrc_close (nserv); ++ if (i != OP_BROWSER_SUBSCRIBE && i != OP_BROWSER_UNSUBSCRIBE) ++ regfree (rx); ++ FREE (&rx); ++ } ++#ifdef USE_IMAP ++ else ++#endif /* USE_IMAP && USE_NNTP */ ++#endif /* USE_NNTP */ ++#ifdef USE_IMAP ++ { ++ if (i == OP_BROWSER_SUBSCRIBE) ++ imap_subscribe (state.entry[menu->current].name, 1); ++ else ++ imap_subscribe (state.entry[menu->current].name, 0); ++ } ++#endif /* USE_IMAP */ + } + } + +diff --git a/browser.h b/browser.h +index 515d69f..ad89ab2 100644 +--- a/browser.h ++++ b/browser.h +@@ -19,6 +19,10 @@ + #ifndef _BROWSER_H + #define _BROWSER_H 1 + ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif ++ + struct folder_file + { + mode_t mode; +@@ -37,6 +41,9 @@ struct folder_file + unsigned selectable : 1; + unsigned inferiors : 1; + #endif ++#ifdef USE_NNTP ++ NNTP_DATA *nd; ++#endif + unsigned tagged : 1; + }; + +diff --git a/buffy.c b/buffy.c +index 225104d..b1abfa9 100644 +--- a/buffy.c ++++ b/buffy.c +@@ -525,6 +525,9 @@ int mutt_buffy_check (int force) + + /* check device ID and serial number instead of comparing paths */ + if (!Context || Context->magic == M_IMAP || Context->magic == M_POP ++#ifdef USE_NNTP ++ || Context->magic == M_NNTP ++#endif + || stat (Context->path, &contex_sb) != 0) + { + contex_sb.st_dev=0; +@@ -541,6 +544,11 @@ int mutt_buffy_check (int force) + tmp->magic = M_POP; + else + #endif ++#ifdef USE_NNTP ++ if ((tmp->magic == M_NNTP) || mx_is_nntp (tmp->path)) ++ tmp->magic = M_NNTP; ++ else ++#endif + if (stat (tmp->path, &sb) != 0 || (S_ISREG(sb.st_mode) && sb.st_size == 0) || + (!tmp->magic && (tmp->magic = mx_get_magic (tmp->path)) <= 0)) + { +@@ -556,7 +564,11 @@ int mutt_buffy_check (int force) + /* check to see if the folder is the currently selected folder + * before polling */ + if (!Context || !Context->path || ++#ifdef USE_NNTP ++ (( tmp->magic == M_IMAP || tmp->magic == M_POP || tmp->magic == M_NNTP ) ++#else + (( tmp->magic == M_IMAP || tmp->magic == M_POP ) ++#endif + ? mutt_strcmp (tmp->path, Context->path) : + (sb.st_dev != contex_sb.st_dev || sb.st_ino != contex_sb.st_ino))) + { +diff --git a/complete.c b/complete.c +index d0ee4af..8dc48cd 100644 +--- a/complete.c ++++ b/complete.c +@@ -25,6 +25,9 @@ + #include "mailbox.h" + #include "imap.h" + #endif ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif + + #include <dirent.h> + #include <string.h> +@@ -48,9 +51,70 @@ int mutt_complete (char *s, size_t slen) + char filepart[_POSIX_PATH_MAX]; + #ifdef USE_IMAP + char imap_path[LONG_STRING]; ++#endif + + dprint (2, (debugfile, "mutt_complete: completing %s\n", s)); + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ NNTP_SERVER *nserv = CurrentNewsSrv; ++ unsigned int n = 0; ++ ++ strfcpy (filepart, s, sizeof (filepart)); ++ ++ /* special case to handle when there is no filepart yet ++ * find the first subscribed newsgroup */ ++ len = mutt_strlen (filepart); ++ if (len == 0) ++ { ++ for (; n < nserv->groups_num; n++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[n]; ++ ++ if (nntp_data && nntp_data->subscribed) ++ { ++ strfcpy (filepart, nntp_data->group, sizeof (filepart)); ++ init = 1; ++ n++; ++ break; ++ } ++ } ++ } ++ ++ for (; n < nserv->groups_num; n++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[n]; ++ ++ if (nntp_data && nntp_data->subscribed && ++ mutt_strncmp (nntp_data->group, filepart, len) == 0) ++ { ++ if (init) ++ { ++ for (i = 0; filepart[i] && nntp_data->group[i]; i++) ++ { ++ if (filepart[i] != nntp_data->group[i]) ++ { ++ filepart[i] = 0; ++ break; ++ } ++ } ++ filepart[i] = 0; ++ } ++ else ++ { ++ strfcpy (filepart, nntp_data->group, sizeof (filepart)); ++ init = 1; ++ } ++ } ++ } ++ ++ strcpy (s, filepart); ++ return (init ? 0 : -1); ++ } ++#endif ++ ++#ifdef USE_IMAP + /* we can use '/' as a delimiter, imap_complete rewrites it */ + if (*s == '=' || *s == '+' || *s == '!') + { +diff --git a/compose.c b/compose.c +index 16576f2..9e23dfd 100644 +--- a/compose.c ++++ b/compose.c +@@ -33,11 +33,16 @@ + #include "sort.h" + #include "charset.h" + #include "sidebar.h" ++#include "mx.h" + + #ifdef MIXMASTER + #include "remailer.h" + #endif + ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif ++ + #include <errno.h> + #include <string.h> + #include <sys/stat.h> +@@ -68,11 +73,17 @@ enum + HDR_CRYPT, + HDR_CRYPTINFO, + ++#ifdef USE_NNTP ++ HDR_NEWSGROUPS, ++ HDR_FOLLOWUPTO, ++ HDR_XCOMMENTTO, ++#endif ++ + HDR_ATTACH = (HDR_FCC + 5) /* where to start printing the attachments */ + }; + +-#define HDR_XOFFSET 10 +-#define TITLE_FMT "%10s" /* Used for Prompts, which are ASCII */ ++#define HDR_XOFFSET 14 ++#define TITLE_FMT "%14s" /* Used for Prompts, which are ASCII */ + #define W (COLS - HDR_XOFFSET - SidebarWidth) + + static const char * const Prompts[] = +@@ -84,6 +95,16 @@ static const char * const Prompts[] = + "Subject: ", + "Reply-To: ", + "Fcc: " ++#ifdef USE_NNTP ++#ifdef MIXMASTER ++ ,"" ++#endif ++ ,"" ++ ,"" ++ ,"Newsgroups: " ++ ,"Followup-To: " ++ ,"X-Comment-To: " ++#endif + }; + + static const struct mapping_t ComposeHelp[] = { +@@ -98,6 +119,19 @@ static const struct mapping_t ComposeHelp[] = { + { NULL, 0 } + }; + ++#ifdef USE_NNTP ++static struct mapping_t ComposeNewsHelp[] = { ++ { N_("Send"), OP_COMPOSE_SEND_MESSAGE }, ++ { N_("Abort"), OP_EXIT }, ++ { "Newsgroups", OP_COMPOSE_EDIT_NEWSGROUPS }, ++ { "Subj", OP_COMPOSE_EDIT_SUBJECT }, ++ { N_("Attach file"), OP_COMPOSE_ATTACH_FILE }, ++ { N_("Descrip"), OP_COMPOSE_EDIT_DESCRIPTION }, ++ { N_("Help"), OP_HELP }, ++ { NULL, 0 } ++}; ++#endif ++ + static void snd_entry (char *b, size_t blen, MUTTMENU *menu, int num) + { + mutt_FormatString (b, blen, 0, NONULL (AttachFormat), mutt_attach_fmt, +@@ -111,7 +145,7 @@ static void snd_entry (char *b, size_t blen, MUTTMENU *menu, int num) + + static void redraw_crypt_lines (HEADER *msg) + { +- mvaddstr (HDR_CRYPT, SidebarWidth, "Security: "); ++ mvprintw (HDR_CRYPT, SidebarWidth, TITLE_FMT, "Security: "); + + if ((WithCrypto & (APPLICATION_PGP | APPLICATION_SMIME)) == 0) + { +@@ -149,10 +183,11 @@ static void redraw_crypt_lines (HEADER *msg) + if ((WithCrypto & APPLICATION_PGP) + && (msg->security & APPLICATION_PGP) && (msg->security & SIGN)) + printw ("%s%s", _(" sign as: "), PgpSignAs ? PgpSignAs : _("<default>")); ++ printw (TITLE_FMT "%s", _(" sign as: "), PgpSignAs ? PgpSignAs : _("<default>")); + + if ((WithCrypto & APPLICATION_SMIME) + && (msg->security & APPLICATION_SMIME) && (msg->security & SIGN)) { +- printw ("%s%s", _(" sign as: "), SmimeDefaultKey ? SmimeDefaultKey : _("<default>")); ++ printw (TITLE_FMT "%s", _(" sign as: "), SmimeDefaultKey ? SmimeDefaultKey : _("<default>")); + } + + if ((WithCrypto & APPLICATION_SMIME) +@@ -173,7 +208,7 @@ static void redraw_mix_line (LIST *chain) + int c; + char *t; + +- mvaddstr (HDR_MIX, SidebarWidth, " Mix: "); ++ mvprintw (HDR_MIX, SidebarWidth, TITLE_FMT, "Mix: "); + + if (!chain) + { +@@ -248,9 +283,28 @@ static void draw_envelope (HEADER *msg, char *fcc) + { + draw_sidebar (MENU_COMPOSE); + draw_envelope_addr (HDR_FROM, msg->env->from); ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++ { ++#endif + draw_envelope_addr (HDR_TO, msg->env->to); + draw_envelope_addr (HDR_CC, msg->env->cc); + draw_envelope_addr (HDR_BCC, msg->env->bcc); ++#ifdef USE_NNTP ++ } ++ else ++ { ++ mvprintw (HDR_TO, 0, TITLE_FMT , Prompts[HDR_NEWSGROUPS - 1]); ++ mutt_paddstr (W, NONULL (msg->env->newsgroups)); ++ mvprintw (HDR_CC, 0, TITLE_FMT , Prompts[HDR_FOLLOWUPTO - 1]); ++ mutt_paddstr (W, NONULL (msg->env->followup_to)); ++ if (option (OPTXCOMMENTTO)) ++ { ++ mvprintw (HDR_BCC, 0, TITLE_FMT , Prompts[HDR_XCOMMENTTO - 1]); ++ mutt_paddstr (W, NONULL (msg->env->x_comment_to)); ++ } ++ } ++#endif + mvprintw (HDR_SUBJECT, SidebarWidth, TITLE_FMT, Prompts[HDR_SUBJECT - 1]); + mutt_paddstr (W, NONULL (msg->env->subject)); + draw_envelope_addr (HDR_REPLYTO, msg->env->reply_to); +@@ -501,6 +555,12 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + /* Sort, SortAux could be changed in mutt_index_menu() */ + int oldSort, oldSortAux; + struct stat st; ++#ifdef USE_NNTP ++ int news = 0; /* is it a news article ? */ ++ ++ if (option (OPTNEWSSEND)) ++ news++; ++#endif + + mutt_attach_init (msg->content); + idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1); +@@ -511,10 +571,18 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + menu->make_entry = snd_entry; + menu->tag = mutt_tag_attach; + menu->data = idx; ++#ifdef USE_NNTP ++ if (news) ++ menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeNewsHelp); ++ else ++#endif + menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeHelp); + + while (loop) + { ++#ifdef USE_NNTP ++ unset_option (OPTNEWS); /* for any case */ ++#endif + switch (op = mutt_menuLoop (menu)) + { + case OP_REDRAW: +@@ -527,17 +595,90 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + mutt_message_hook (NULL, msg, M_SEND2HOOK); + break; + case OP_COMPOSE_EDIT_TO: ++#ifdef USE_NNTP ++ if (news) ++ break; ++#endif + menu->redraw = edit_address_list (HDR_TO, &msg->env->to); + mutt_message_hook (NULL, msg, M_SEND2HOOK); + break; + case OP_COMPOSE_EDIT_BCC: ++#ifdef USE_NNTP ++ if (news) ++ break; ++#endif + menu->redraw = edit_address_list (HDR_BCC, &msg->env->bcc); + mutt_message_hook (NULL, msg, M_SEND2HOOK); + break; + case OP_COMPOSE_EDIT_CC: ++#ifdef USE_NNTP ++ if (news) ++ break; ++#endif + menu->redraw = edit_address_list (HDR_CC, &msg->env->cc); + mutt_message_hook (NULL, msg, M_SEND2HOOK); + break; ++#ifdef USE_NNTP ++ case OP_COMPOSE_EDIT_NEWSGROUPS: ++ if (news) ++ { ++ if (msg->env->newsgroups) ++ strfcpy (buf, msg->env->newsgroups, sizeof (buf)); ++ else ++ buf[0] = 0; ++ if (mutt_get_field ("Newsgroups: ", buf, sizeof (buf), 0) == 0 && ++ buf[0]) ++ { ++ FREE (&msg->env->newsgroups); ++ mutt_remove_trailing_ws (buf); ++ msg->env->newsgroups = safe_strdup (mutt_skip_whitespace (buf)); ++ move (HDR_TO, HDR_XOFFSET); ++ clrtoeol (); ++ if (msg->env->newsgroups) ++ printw ("%-*.*s", W, W, msg->env->newsgroups); ++ } ++ } ++ break; ++ ++ case OP_COMPOSE_EDIT_FOLLOWUP_TO: ++ if (news) ++ { ++ buf[0] = 0; ++ if (msg->env->followup_to) ++ strfcpy (buf, msg->env->followup_to, sizeof (buf)); ++ if (mutt_get_field ("Followup-To: ", buf, sizeof (buf), 0) == 0 && ++ buf[0]) ++ { ++ FREE (&msg->env->followup_to); ++ mutt_remove_trailing_ws (buf); ++ msg->env->followup_to = safe_strdup (mutt_skip_whitespace (buf)); ++ move (HDR_CC, HDR_XOFFSET); ++ clrtoeol (); ++ if (msg->env->followup_to) ++ printw ("%-*.*s", W, W, msg->env->followup_to); ++ } ++ } ++ break; ++ ++ case OP_COMPOSE_EDIT_X_COMMENT_TO: ++ if (news && option (OPTXCOMMENTTO)) ++ { ++ buf[0] = 0; ++ if (msg->env->x_comment_to) ++ strfcpy (buf, msg->env->x_comment_to, sizeof (buf)); ++ if (mutt_get_field ("X-Comment-To: ", buf, sizeof (buf), 0) == 0 && ++ buf[0]) ++ { ++ FREE (&msg->env->x_comment_to); ++ msg->env->x_comment_to = safe_strdup (buf); ++ move (HDR_BCC, HDR_XOFFSET); ++ clrtoeol (); ++ if (msg->env->x_comment_to) ++ printw ("%-*.*s", W, W, msg->env->x_comment_to); ++ } ++ } ++ break; ++#endif + case OP_COMPOSE_EDIT_SUBJECT: + if (msg->env->subject) + strfcpy (buf, msg->env->subject, sizeof (buf)); +@@ -701,6 +842,9 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + break; + + case OP_COMPOSE_ATTACH_MESSAGE: ++#ifdef USE_NNTP ++ case OP_COMPOSE_ATTACH_NEWS_MESSAGE: ++#endif + { + char *prompt; + HEADER *h; +@@ -708,7 +852,22 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + fname[0] = 0; + prompt = _("Open mailbox to attach message from"); + ++#ifdef USE_NNTP ++ unset_option (OPTNEWS); ++ if (op == OP_COMPOSE_ATTACH_NEWS_MESSAGE) ++ { ++ if (!(CurrentNewsSrv = nntp_select_server (NewsServer, 0))) ++ break; ++ ++ prompt = _("Open newsgroup to attach message from"); ++ set_option (OPTNEWS); ++ } ++#endif ++ + if (Context) ++#ifdef USE_NNTP ++ if ((op == OP_COMPOSE_ATTACH_MESSAGE) ^ (Context->magic == M_NNTP)) ++#endif + { + strfcpy (fname, NONULL (Context->path), sizeof (fname)); + mutt_pretty_mailbox (fname, sizeof (fname)); +@@ -717,6 +876,11 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + if (mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 1) == -1 || !fname[0]) + break; + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ nntp_expand_path (fname, sizeof (fname), &CurrentNewsSrv->conn->account); ++ else ++#endif + mutt_expand_path (fname, sizeof (fname)); + #ifdef USE_IMAP + if (!mx_is_imap (fname)) +@@ -724,6 +888,9 @@ int mutt_compose_menu (HEADER *msg, /* structure for new message */ + #ifdef USE_POP + if (!mx_is_pop (fname)) + #endif ++#ifdef USE_NNTP ++ if (!mx_is_nntp (fname) && !option (OPTNEWS)) ++#endif + /* check to make sure the file exists and is readable */ + if (access (fname, R_OK) == -1) + { +diff --git a/configure.ac b/configure.ac +index 2d57b76..86bd542 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -592,6 +592,15 @@ AC_ARG_ENABLE(imap, AS_HELP_STRING([--enable-imap],[Enable IMAP support]), + ]) + AM_CONDITIONAL(BUILD_IMAP, test x$need_imap = xyes) + ++AC_ARG_ENABLE(nntp, AC_HELP_STRING([--enable-nntp],[Enable NNTP support]), ++[ if test x$enableval = xyes ; then ++ AC_DEFINE(USE_NNTP,1,[ Define if you want support for the NNTP protocol. ]) ++ MUTT_LIB_OBJECTS="$MUTT_LIB_OBJECTS nntp.o newsrc.o" ++ need_nntp="yes" ++ need_socket="yes" ++ fi ++]) ++ + AC_ARG_ENABLE(smtp, AS_HELP_STRING([--enable-smtp],[include internal SMTP relay support]), + [if test $enableval = yes; then + AC_DEFINE(USE_SMTP, 1, [Include internal SMTP relay support]) +@@ -599,7 +608,7 @@ AC_ARG_ENABLE(smtp, AS_HELP_STRING([--enable-smtp],[include internal SMTP relay + need_socket="yes" + fi]) + +-if test x"$need_imap" = xyes -o x"$need_pop" = xyes ; then ++if test x"$need_imap" = xyes -o x"$need_pop" = xyes -o x"$need_nntp" = xyes ; then + MUTT_LIB_OBJECTS="$MUTT_LIB_OBJECTS bcache.o" + fi + +diff --git a/curs_main.c b/curs_main.c +index 5c58f1c..8cec507 100644 +--- a/curs_main.c ++++ b/curs_main.c +@@ -22,6 +22,7 @@ + + #include "mutt.h" + #include "mutt_curses.h" ++#include "mx.h" + #include "mutt_menu.h" + #include "mailbox.h" + #include "mapping.h" +@@ -40,6 +41,10 @@ + + #include "mutt_crypt.h" + ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif ++ + + #include <ctype.h> + #include <stdlib.h> +@@ -428,12 +433,27 @@ static const struct mapping_t IndexHelp[] = { + { NULL, 0 } + }; + ++#ifdef USE_NNTP ++struct mapping_t IndexNewsHelp[] = { ++ { N_("Quit"), OP_QUIT }, ++ { N_("Del"), OP_DELETE }, ++ { N_("Undel"), OP_UNDELETE }, ++ { N_("Save"), OP_SAVE }, ++ { N_("Post"), OP_POST }, ++ { N_("Followup"), OP_FOLLOWUP }, ++ { N_("Catchup"), OP_CATCHUP }, ++ { N_("Help"), OP_HELP }, ++ { NULL, 0 } ++}; ++#endif ++ + /* This function handles the message index window as well as commands returned + * from the pager (MENU_PAGER). + */ + int mutt_index_menu (void) + { + char buf[LONG_STRING], helpstr[LONG_STRING]; ++ int flags; + int op = OP_NULL; + int done = 0; /* controls when to exit the "event" loop */ + int i = 0, j; +@@ -454,7 +474,11 @@ int mutt_index_menu (void) + menu->make_entry = index_make_entry; + menu->color = index_color; + menu->current = ci_first_message (); +- menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_MAIN, IndexHelp); ++ menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_MAIN, ++#ifdef USE_NNTP ++ (Context && (Context->magic == M_NNTP)) ? IndexNewsHelp : ++#endif ++ IndexHelp); + + if (!attach_msg) + mutt_buffy_check(1); /* force the buffy check after we enter the folder */ +@@ -710,6 +734,9 @@ int mutt_index_menu (void) + mutt_curs_set (1); /* fallback from the pager */ + } + ++#ifdef USE_NNTP ++ unset_option (OPTNEWS); /* for any case */ ++#endif + switch (op) + { + +@@ -760,6 +787,161 @@ int mutt_index_menu (void) + menu_current_bottom (menu); + break; + ++#ifdef USE_NNTP ++ case OP_GET_PARENT: ++ CHECK_MSGCOUNT; ++ CHECK_VISIBLE; ++ ++ case OP_GET_MESSAGE: ++ CHECK_IN_MAILBOX; ++ CHECK_READONLY; ++ CHECK_ATTACH; ++ if (Context->magic == M_NNTP) ++ { ++ HEADER *hdr; ++ ++ if (op == OP_GET_MESSAGE) ++ { ++ buf[0] = 0; ++ if (mutt_get_field (_("Enter Message-Id: "), ++ buf, sizeof (buf), 0) != 0 || !buf[0]) ++ break; ++ } ++ else ++ { ++ LIST *ref = CURHDR->env->references; ++ if (!ref) ++ { ++ mutt_error _("Article has no parent reference."); ++ break; ++ } ++ strfcpy (buf, ref->data, sizeof (buf)); ++ } ++ if (!Context->id_hash) ++ Context->id_hash = mutt_make_id_hash (Context); ++ hdr = hash_find (Context->id_hash, buf); ++ if (hdr) ++ { ++ if (hdr->virtual != -1) ++ { ++ menu->current = hdr->virtual; ++ menu->redraw = REDRAW_MOTION_RESYNCH; ++ } ++ else if (hdr->collapsed) ++ { ++ mutt_uncollapse_thread (Context, hdr); ++ mutt_set_virtual (Context); ++ menu->current = hdr->virtual; ++ menu->redraw = REDRAW_MOTION_RESYNCH; ++ } ++ else ++ mutt_error _("Message is not visible in limited view."); ++ } ++ else ++ { ++ int rc; ++ ++ mutt_message (_("Fetching %s from server..."), buf); ++ rc = nntp_check_msgid (Context, buf); ++ if (rc == 0) ++ { ++ hdr = Context->hdrs[Context->msgcount - 1]; ++ mutt_sort_headers (Context, 0); ++ menu->current = hdr->virtual; ++ menu->redraw = REDRAW_FULL; ++ } ++ else if (rc > 0) ++ mutt_error (_("Article %s not found on the server."), buf); ++ } ++ } ++ break; ++ ++ case OP_GET_CHILDREN: ++ case OP_RECONSTRUCT_THREAD: ++ CHECK_MSGCOUNT; ++ CHECK_VISIBLE; ++ CHECK_READONLY; ++ CHECK_ATTACH; ++ if (Context->magic == M_NNTP) ++ { ++ int oldmsgcount = Context->msgcount; ++ int oldindex = CURHDR->index; ++ int rc = 0; ++ ++ if (!CURHDR->env->message_id) ++ { ++ mutt_error _("No Message-Id. Unable to perform operation."); ++ break; ++ } ++ ++ mutt_message _("Fetching message headers..."); ++ if (!Context->id_hash) ++ Context->id_hash = mutt_make_id_hash (Context); ++ strfcpy (buf, CURHDR->env->message_id, sizeof (buf)); ++ ++ /* trying to find msgid of the root message */ ++ if (op == OP_RECONSTRUCT_THREAD) ++ { ++ LIST *ref = CURHDR->env->references; ++ while (ref) ++ { ++ if (hash_find (Context->id_hash, ref->data) == NULL) ++ { ++ rc = nntp_check_msgid (Context, ref->data); ++ if (rc < 0) ++ break; ++ } ++ ++ /* the last msgid in References is the root message */ ++ if (!ref->next) ++ strfcpy (buf, ref->data, sizeof (buf)); ++ ref = ref->next; ++ } ++ } ++ ++ /* fetching all child messages */ ++ if (rc >= 0) ++ rc = nntp_check_children (Context, buf); ++ ++ /* at least one message has been loaded */ ++ if (Context->msgcount > oldmsgcount) ++ { ++ HEADER *hdr; ++ int i, quiet = Context->quiet; ++ ++ if (rc < 0) ++ Context->quiet = 1; ++ mutt_sort_headers (Context, (op == OP_RECONSTRUCT_THREAD)); ++ Context->quiet = quiet; ++ ++ /* if the root message was retrieved, move to it */ ++ hdr = hash_find (Context->id_hash, buf); ++ if (hdr) ++ menu->current = hdr->virtual; ++ ++ /* try to restore old position */ ++ else ++ { ++ for (i = 0; i < Context->msgcount; i++) ++ { ++ if (Context->hdrs[i]->index == oldindex) ++ { ++ menu->current = Context->hdrs[i]->virtual; ++ /* as an added courtesy, recenter the menu ++ * with the current entry at the middle of the screen */ ++ menu_check_recenter (menu); ++ menu_current_middle (menu); ++ } ++ } ++ } ++ menu->redraw = REDRAW_FULL; ++ } ++ else if (rc >= 0) ++ mutt_error _("No deleted messages found in the thread."); ++ } ++ break; ++#endif ++ + case OP_JUMP: + + CHECK_MSGCOUNT; +@@ -856,11 +1038,33 @@ int mutt_index_menu (void) + break; + + case OP_MAIN_LIMIT: ++ case OP_TOGGLE_READ: + + CHECK_IN_MAILBOX; + menu->oldcurrent = (Context->vcount && menu->current >= 0 && menu->current < Context->vcount) ? + CURHDR->index : -1; +- if (mutt_pattern_func (M_LIMIT, _("Limit to messages matching: ")) == 0) ++ if (op == OP_TOGGLE_READ) ++ { ++ char buf[LONG_STRING]; ++ ++ if (!Context->pattern || strncmp (Context->pattern, "!~R!~D~s", 8) != 0) ++ { ++ snprintf (buf, sizeof (buf), "!~R!~D~s%s", ++ Context->pattern ? Context->pattern : ".*"); ++ set_option (OPTHIDEREAD); ++ } ++ else ++ { ++ strfcpy (buf, Context->pattern + 8, sizeof(buf)); ++ if (!*buf || strncmp (buf, ".*", 2) == 0) ++ snprintf (buf, sizeof(buf), "~A"); ++ unset_option (OPTHIDEREAD); ++ } ++ FREE (&Context->pattern); ++ Context->pattern = safe_strdup (buf); ++ } ++ if ((op == OP_TOGGLE_READ && mutt_pattern_func (M_LIMIT, NULL) == 0) || ++ mutt_pattern_func (M_LIMIT, _("Limit to messages matching: ")) == 0) + { + if (menu->oldcurrent >= 0) + { +@@ -1103,15 +1307,22 @@ int mutt_index_menu (void) + case OP_SIDEBAR_OPEN: + case OP_MAIN_CHANGE_FOLDER: + case OP_MAIN_NEXT_UNREAD_MAILBOX: +- +- if (attach_msg) +- op = OP_MAIN_CHANGE_FOLDER_READONLY; +- +- /* fallback to the readonly case */ +- + case OP_MAIN_CHANGE_FOLDER_READONLY: ++#ifdef USE_NNTP ++ case OP_MAIN_CHANGE_GROUP: ++ case OP_MAIN_CHANGE_GROUP_READONLY: ++ unset_option (OPTNEWS); ++#endif ++ if (attach_msg || option (OPTREADONLY) || ++#ifdef USE_NNTP ++ op == OP_MAIN_CHANGE_GROUP_READONLY || ++#endif ++ op == OP_MAIN_CHANGE_FOLDER_READONLY) ++ flags = M_READONLY; ++ else ++ flags = 0; + +- if ((op == OP_MAIN_CHANGE_FOLDER_READONLY) || option (OPTREADONLY)) ++ if (flags) + cp = _("Open mailbox in read-only mode"); + else + cp = _("Open mailbox"); +@@ -1130,6 +1341,22 @@ int mutt_index_menu (void) + } + else + { ++#ifdef USE_NNTP ++ if (op == OP_MAIN_CHANGE_GROUP || ++ op == OP_MAIN_CHANGE_GROUP_READONLY) ++ { ++ set_option (OPTNEWS); ++ CurrentNewsSrv = nntp_select_server (NewsServer, 0); ++ if (!CurrentNewsSrv) ++ break; ++ if (flags) ++ cp = _("Open newsgroup in read-only mode"); ++ else ++ cp = _("Open newsgroup"); ++ nntp_buffy (buf, sizeof (buf)); ++ } ++ else ++#endif + mutt_buffy (buf, sizeof (buf)); + + if ( op == OP_SIDEBAR_OPEN ) { +@@ -1153,6 +1380,14 @@ int mutt_index_menu (void) + } + } + ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ unset_option (OPTNEWS); ++ nntp_expand_path (buf, sizeof (buf), &CurrentNewsSrv->conn->account); ++ } ++ else ++#endif + mutt_expand_path (buf, sizeof (buf)); + set_curbuffy(buf); + if (mx_get_magic (buf) <= 0) +@@ -1200,15 +1435,18 @@ int mutt_index_menu (void) + CurrentMenu = MENU_MAIN; + mutt_folder_hook (buf); + +- if ((Context = mx_open_mailbox (buf, +- (option (OPTREADONLY) || op == OP_MAIN_CHANGE_FOLDER_READONLY) ? +- M_READONLY : 0, NULL)) != NULL) ++ if ((Context = mx_open_mailbox (buf, flags, NULL)) != NULL) + { + menu->current = ci_first_message (); + } + else + menu->current = 0; + ++#ifdef USE_NNTP ++ /* mutt_buffy_check() must be done with mail-reader mode! */ ++ menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_MAIN, ++ (Context && (Context->magic == M_NNTP)) ? IndexNewsHelp : IndexHelp); ++#endif + mutt_clear_error (); + mutt_buffy_check(1); /* force the buffy check after we have changed + the folder */ +@@ -1277,6 +1515,7 @@ int mutt_index_menu (void) + CHECK_MSGCOUNT; + CHECK_VISIBLE; + CHECK_READONLY; ++ CHECK_ACL(M_ACL_WRITE, _("break thread")); + + if ((Sort & SORT_MASK) != SORT_THREADS) + mutt_error _("Threading is not enabled."); +@@ -1311,7 +1550,7 @@ int mutt_index_menu (void) + CHECK_MSGCOUNT; + CHECK_VISIBLE; + CHECK_READONLY; +- CHECK_ACL(M_ACL_DELETE, _("link threads")); ++ CHECK_ACL(M_ACL_WRITE, _("link threads")); + + if ((Sort & SORT_MASK) != SORT_THREADS) + mutt_error _("Threading is not enabled."); +@@ -1932,6 +2171,20 @@ int mutt_index_menu (void) + } + break; + ++#ifdef USE_NNTP ++ case OP_CATCHUP: ++ CHECK_MSGCOUNT; ++ CHECK_READONLY; ++ CHECK_ATTACH ++ if (Context && Context->magic == M_NNTP) ++ { ++ NNTP_DATA *nntp_data = Context->data; ++ if (mutt_newsgroup_catchup (nntp_data->nserv, nntp_data->group)) ++ menu->redraw = REDRAW_INDEX | REDRAW_STATUS; ++ } ++ break; ++#endif ++ + case OP_DISPLAY_ADDRESS: + + CHECK_MSGCOUNT; +@@ -2136,6 +2389,39 @@ int mutt_index_menu (void) + menu->redraw = REDRAW_FULL; + break; + ++#ifdef USE_NNTP ++ case OP_FOLLOWUP: ++ case OP_FORWARD_TO_GROUP: ++ ++ CHECK_MSGCOUNT; ++ CHECK_VISIBLE; ++ ++ case OP_POST: ++ ++ CHECK_ATTACH; ++ if (op != OP_FOLLOWUP || !CURHDR->env->followup_to || ++ mutt_strcasecmp (CURHDR->env->followup_to, "poster") || ++ query_quadoption (OPT_FOLLOWUPTOPOSTER, ++ _("Reply by mail as poster prefers?")) != M_YES) ++ { ++ if (Context && Context->magic == M_NNTP && ++ !((NNTP_DATA *)Context->data)->allowed && ++ query_quadoption (OPT_TOMODERATED, ++ _("Posting to this group not allowed, may be moderated. Continue?")) != M_YES) ++ break; ++ if (op == OP_POST) ++ ci_send_message (SENDNEWS, NULL, NULL, Context, NULL); ++ else ++ { ++ CHECK_MSGCOUNT; ++ ci_send_message ((op == OP_FOLLOWUP ? SENDREPLY : SENDFORWARD) | ++ SENDNEWS, NULL, NULL, Context, tag ? NULL : CURHDR); ++ } ++ menu->redraw = REDRAW_FULL; ++ break; ++ } ++#endif ++ + case OP_REPLY: + + CHECK_ATTACH; +diff --git a/doc/Muttrc b/doc/Muttrc +index bf0e6d0..e03da88 100644 +--- a/doc/Muttrc ++++ b/doc/Muttrc +@@ -240,6 +240,28 @@ attachments -I message/external-body + # editing the body of an outgoing message. + # + # ++# set ask_follow_up=no ++# ++# Name: ask_follow_up ++# Type: boolean ++# Default: no ++# ++# ++# If set, Mutt will prompt you for follow-up groups before editing ++# the body of an outgoing message. ++# ++# ++# set ask_x_comment_to=no ++# ++# Name: ask_x_comment_to ++# Type: boolean ++# Default: no ++# ++# ++# If set, Mutt will prompt you for x-comment-to field before editing ++# the body of an outgoing message. ++# ++# + # set assumed_charset="" + # + # Name: assumed_charset +@@ -445,6 +467,17 @@ attachments -I message/external-body + # visual terminals don't permit making the cursor invisible. + # + # ++# set catchup_newsgroup=ask-yes ++# ++# Name: catchup_newsgroup ++# Type: quadoption ++# Default: ask-yes ++# ++# ++# If this variable is set, Mutt will mark all articles in newsgroup ++# as read when you quit the newsgroup (catchup newsgroup). ++# ++# + # set certificate_file="~/.mutt_certificates" + # + # Name: certificate_file +@@ -1131,6 +1164,19 @@ attachments -I message/external-body + # of the same email for you. + # + # ++# set followup_to_poster=ask-yes ++# ++# Name: followup_to_poster ++# Type: quadoption ++# Default: ask-yes ++# ++# ++# If this variable is set and the keyword "poster" is present in ++# Followup-To header, follow-up to newsgroup function is not ++# permitted. The message will be mailed to the submitter of the ++# message via mail. ++# ++# + # set force_name=no + # + # Name: force_name +@@ -1241,6 +1287,27 @@ attachments -I message/external-body + # ``Franklin'' to ``Franklin, Steve''. + # + # ++# set group_index_format="%4C %M%N %5s %-45.45f %d" ++# ++# Name: group_index_format ++# Type: string ++# Default: "%4C %M%N %5s %-45.45f %d" ++# ++# ++# This variable allows you to customize the newsgroup browser display to ++# your personal taste. This string is similar to ``index_format'', but ++# has its own set of printf()-like sequences: ++# %C current newsgroup number ++# %d description of newsgroup (becomes from server) ++# %f newsgroup name ++# %M - if newsgroup not allowed for direct post (moderated for example) ++# %N N if newsgroup is new, u if unsubscribed, blank otherwise ++# %n number of new articles in newsgroup ++# %s number of unread articles in newsgroup ++# %>X right justify the rest of the string and pad with character "X" ++# %|X pad to the end of the line with character "X" ++# ++# + # set hdrs=yes + # + # Name: hdrs +@@ -1789,6 +1856,7 @@ attachments -I message/external-body + # %E number of messages in current thread + # %f sender (address + real name), either From: or Return-Path: + # %F author name, or recipient name if the message is from you ++# %g newsgroup name (if compiled with NNTP support) + # %H spam attribute(s) of this message + # %i message-id of the current message + # %l number of lines in the message (does not work with maildir, +@@ -1804,12 +1872,14 @@ attachments -I message/external-body + # stashed the message: list name or recipient name + # if not sent to a list + # %P progress indicator for the built-in pager (how much of the file has been displayed) ++# %R ``X-Comment-To:'' field (if present and compiled with NNTP support) + # %s subject of the message + # %S status of the message (``N''/``D''/``d''/``!''/``r''/*) + # %t ``To:'' field (recipients) + # %T the appropriate character from the $to_chars string + # %u user (login) name of the author + # %v first name of the author, or the recipient if the message is from you ++# %W name of organization of author (``Organization:'' field) + # %X number of attachments + # (please see the ``attachments'' section for possible speed effects) + # %y ``X-Label:'' field, if present +@@ -1845,6 +1915,27 @@ attachments -I message/external-body + # ``save-hook'', ``fcc-hook'' and ``fcc-save-hook'', too. + # + # ++# set inews="" ++# ++# Name: inews ++# Type: path ++# Default: "" ++# ++# ++# If set, specifies the program and arguments used to deliver news posted ++# by Mutt. Otherwise, mutt posts article using current connection to ++# news server. The following printf-style sequence is understood: ++# %a account url ++# %p port ++# %P port if specified ++# %s news server name ++# %S url schema ++# %u username ++# ++# ++# Example: set inews="/usr/local/bin/inews -hS" ++# ++# + # set ispell="ispell" + # + # Name: ispell +@@ -2214,6 +2305,18 @@ attachments -I message/external-body + # be attached to the newly composed message if this option is set. + # + # ++# set mime_subject=yes ++# ++# Name: mime_subject ++# Type: boolean ++# Default: yes ++# ++# ++# If unset, 8-bit ``subject:'' line in article header will not be ++# encoded according to RFC2047 to base64. This is useful when message ++# is Usenet article, because MIME for news is nonstandard feature. ++# ++# + # set mix_entry_format="%4n %c %-16s %a" + # + # Name: mix_entry_format +@@ -2280,6 +2383,144 @@ attachments -I message/external-body + # See also $read_inc, $write_inc and $net_inc. + # + # ++# set news_cache_dir="~/.mutt" ++# ++# Name: news_cache_dir ++# Type: path ++# Default: "~/.mutt" ++# ++# ++# This variable pointing to directory where Mutt will save cached news ++# articles and headers in. If unset, articles and headers will not be ++# saved at all and will be reloaded from the server each time. ++# ++# ++# set news_server="" ++# ++# Name: news_server ++# Type: string ++# Default: "" ++# ++# ++# This variable specifies domain name or address of NNTP server. It ++# defaults to the news server specified in the environment variable ++# $NNTPSERVER or contained in the file /etc/nntpserver. You can also ++# specify username and an alternative port for each news server, ie: ++# ++# [[s]news://][username[:password]@]server[:port] ++# ++# ++# set newsgroups_charset="utf-8" ++# ++# Name: newsgroups_charset ++# Type: string ++# Default: "utf-8" ++# ++# ++# Character set of newsgroups descriptions. ++# ++# ++# set newsrc="~/.newsrc" ++# ++# Name: newsrc ++# Type: path ++# Default: "~/.newsrc" ++# ++# ++# The file, containing info about subscribed newsgroups - names and ++# indexes of read articles. The following printf-style sequence ++# is understood: ++# %a account url ++# %p port ++# %P port if specified ++# %s news server name ++# %S url schema ++# %u username ++# ++# ++# set nntp_authenticators="" ++# ++# Name: nntp_authenticators ++# Type: string ++# Default: "" ++# ++# ++# This is a colon-delimited list of authentication methods mutt may ++# attempt to use to log in to a news server, in the order mutt should ++# try them. Authentication methods are either ``user'' or any ++# SASL mechanism, e.g. ``digest-md5'', ``gssapi'' or ``cram-md5''. ++# This option is case-insensitive. If it's unset (the default) ++# mutt will try all available methods, in order from most-secure to ++# least-secure. ++# ++# Example: ++# set nntp_authenticators="digest-md5:user" ++# ++# Note: Mutt will only fall back to other authentication methods if ++# the previous methods are unavailable. If a method is available but ++# authentication fails, mutt will not connect to the IMAP server. ++# ++# ++# set nntp_context=1000 ++# ++# Name: nntp_context ++# Type: number ++# Default: 1000 ++# ++# ++# This variable defines number of articles which will be in index when ++# newsgroup entered. If active newsgroup have more articles than this ++# number, oldest articles will be ignored. Also controls how many ++# articles headers will be saved in cache when you quit newsgroup. ++# ++# ++# set nntp_load_description=yes ++# ++# Name: nntp_load_description ++# Type: boolean ++# Default: yes ++# ++# ++# This variable controls whether or not descriptions for each newsgroup ++# must be loaded when newsgroup is added to list (first time list ++# loading or new newsgroup adding). ++# ++# ++# set nntp_user="" ++# ++# Name: nntp_user ++# Type: string ++# Default: "" ++# ++# ++# Your login name on the NNTP server. If unset and NNTP server requires ++# authentification, Mutt will prompt you for your account name when you ++# connect to news server. ++# ++# ++# set nntp_pass="" ++# ++# Name: nntp_pass ++# Type: string ++# Default: "" ++# ++# ++# Your password for NNTP account. ++# ++# ++# set nntp_poll=60 ++# ++# Name: nntp_poll ++# Type: number ++# Default: 60 ++# ++# ++# The time in seconds until any operations on newsgroup except post new ++# article will cause recheck for new news. If set to 0, Mutt will ++# recheck newsgroup on each operation in index (stepping, read article, ++# etc.). ++# ++# + # set pager="builtin" + # + # Name: pager +@@ -2997,6 +3238,19 @@ attachments -I message/external-body + # string after the inclusion of a message which is being replied to. + # + # ++# set post_moderated=ask-yes ++# ++# Name: post_moderated ++# Type: quadoption ++# Default: ask-yes ++# ++# ++# If set to yes, Mutt will post article to newsgroup that have ++# not permissions to posting (e.g. moderated). Note: if news server ++# does not support posting to that newsgroup or totally read-only, that ++# posting will not have an effect. ++# ++# + # set postpone=ask-yes + # + # Name: postpone +@@ -3605,6 +3859,41 @@ attachments -I message/external-body + # shell from /etc/passwd is used. + # + # ++# set save_unsubscribed=no ++# ++# Name: save_unsubscribed ++# Type: boolean ++# Default: no ++# ++# ++# When set, info about unsubscribed newsgroups will be saved into ++# ``newsrc'' file and into cache. ++# ++# ++# set show_new_news=yes ++# ++# Name: show_new_news ++# Type: boolean ++# Default: yes ++# ++# ++# If set, news server will be asked for new newsgroups on entering ++# the browser. Otherwise, it will be done only once for a news server. ++# Also controls whether or not number of new articles of subscribed ++# newsgroups will be then checked. ++# ++# ++# set show_only_unread=no ++# ++# Name: show_only_unread ++# Type: boolean ++# Default: no ++# ++# ++# If set, only subscribed newsgroups that contain unread articles ++# will be displayed in browser. ++# ++# + # set sig_dashes=yes + # + # Name: sig_dashes +@@ -4851,3 +5140,14 @@ attachments -I message/external-body + # ``tuning'' section of the manual for performance considerations. + # + # ++# set x_comment_to=no ++# ++# Name: x_comment_to ++# Type: boolean ++# Default: no ++# ++# ++# If set, Mutt will add ``X-Comment-To:'' field (that contains full ++# name of original article author) to article that followuped to newsgroup. ++# ++# +diff --git a/doc/manual.xml.head b/doc/manual.xml.head +index 4366758..5b523ce 100644 +--- a/doc/manual.xml.head ++++ b/doc/manual.xml.head +@@ -1694,6 +1694,26 @@ See also the <link linkend="postpone">$postpone</link> quad-option. + + </sect1> + ++<sect1 id="nntp"> ++<title>Reading news via NNTP</title> ++ ++<para> ++If compiled with <emphasis>--enable-nntp</emphasis> option, Mutt can ++read news from news server via NNTP. You can open a newsgroup with ++function ``change-newsgroup'' (default: ``i''). Default news server ++can be obtained from <literal>$NNTPSERVER</literal> environment ++variable or from <literal>/etc/nntpserver</literal> file. Like other ++news readers, info about subscribed newsgroups is saved in file by ++<link linkend="newsrc">$newsrc</link> variable. The variable <link ++linkend="news-cache-dir">$news_cache_dir</link> can be used to point ++to a directory. Mutt will create a hierarchy of subdirectories named ++like the account and newsgroup the cache is for. Also the hierarchy ++is used to store header cache if Mutt was compiled with <link ++linkend="header-caching">header cache</link> support. ++</para> ++ ++</sect1> ++ + </chapter> + + <chapter id="configuration"> +diff --git a/doc/mutt.man b/doc/mutt.man +index 718f87a..c4f44d1 100644 +--- a/doc/mutt.man ++++ b/doc/mutt.man +@@ -23,8 +23,8 @@ mutt \- The Mutt Mail User Agent + .SH SYNOPSIS + .PP + .B mutt +-[\-nRyzZ] +-[\-e \fIcmd\fP] [\-F \fIfile\fP] [\-m \fItype\fP] [\-f \fIfile\fP] ++[\-GnRyzZ] ++[\-e \fIcmd\fP] [\-F \fIfile\fP] [\-g \fIserver\fP] [\-m \fItype\fP] [\-f \fIfile\fP] + .PP + .B mutt + [\-nx] +@@ -101,6 +101,10 @@ files. + Specify which mailbox to load. + .IP "-F \fImuttrc\fP" + Specify an initialization file to read instead of ~/.muttrc ++.IP "-g \fIserver\fP" ++Start Mutt with a listing of subscribed newsgroups at specified news server. ++.IP "-G" ++Start Mutt with a listing of subscribed newsgroups. + .IP "-h" + Display help. + .IP "-H \fIdraft\fP" +diff --git a/functions.h b/functions.h +index 363b4d5..66f3345 100644 +--- a/functions.h ++++ b/functions.h +@@ -88,6 +88,10 @@ const struct binding_t OpMain[] = { /* map: index */ + { "break-thread", OP_MAIN_BREAK_THREAD, "#" }, + { "change-folder", OP_MAIN_CHANGE_FOLDER, "c" }, + { "change-folder-readonly", OP_MAIN_CHANGE_FOLDER_READONLY, "\033c" }, ++#ifdef USE_NNTP ++ { "change-newsgroup", OP_MAIN_CHANGE_GROUP, "i" }, ++ { "change-newsgroup-readonly",OP_MAIN_CHANGE_GROUP_READONLY, "\033i" }, ++#endif + { "next-unread-mailbox", OP_MAIN_NEXT_UNREAD_MAILBOX, NULL }, + { "collapse-thread", OP_MAIN_COLLAPSE_THREAD, "\033v" }, + { "collapse-all", OP_MAIN_COLLAPSE_ALL, "\033V" }, +@@ -101,7 +105,15 @@ const struct binding_t OpMain[] = { /* map: index */ + { "edit", OP_EDIT_MESSAGE, "e" }, + { "edit-type", OP_EDIT_TYPE, "\005" }, + { "forward-message", OP_FORWARD_MESSAGE, "f" }, +- { "flag-message", OP_FLAG_MESSAGE, "F" }, ++#ifdef USE_NNTP ++ { "forward-to-group", OP_FORWARD_TO_GROUP, "\033F" }, ++ { "followup-message", OP_FOLLOWUP, "F" }, ++ { "get-children", OP_GET_CHILDREN, NULL }, ++ { "get-message", OP_GET_MESSAGE, "\007" }, ++ { "get-parent", OP_GET_PARENT, "\033G" }, ++ { "reconstruct-thread", OP_RECONSTRUCT_THREAD, NULL }, ++#endif ++ { "flag-message", OP_FLAG_MESSAGE, "\033f" }, + { "group-reply", OP_GROUP_REPLY, "g" }, + #ifdef USE_POP + { "fetch-mail", OP_MAIN_FETCH_MAIL, "G" }, +@@ -129,6 +141,9 @@ const struct binding_t OpMain[] = { /* map: index */ + { "sort-mailbox", OP_SORT, "o" }, + { "sort-reverse", OP_SORT_REVERSE, "O" }, + { "print-message", OP_PRINT, "p" }, ++#ifdef USE_NNTP ++ { "post-message", OP_POST, "P" }, ++#endif + { "previous-thread", OP_MAIN_PREV_THREAD, "\020" }, + { "previous-subthread", OP_MAIN_PREV_SUBTHREAD, "\033p" }, + { "recall-message", OP_RECALL_MESSAGE, "R" }, +@@ -148,6 +163,10 @@ const struct binding_t OpMain[] = { /* map: index */ + { "show-version", OP_VERSION, "V" }, + { "set-flag", OP_MAIN_SET_FLAG, "w" }, + { "clear-flag", OP_MAIN_CLEAR_FLAG, "W" }, ++ { "toggle-read", OP_TOGGLE_READ, "X" }, ++#ifdef USE_NNTP ++ { "catchup", OP_CATCHUP, "y" }, ++#endif + { "display-message", OP_DISPLAY_MESSAGE, M_ENTER_S }, + { "buffy-list", OP_BUFFY_LIST, "." }, + { "sync-mailbox", OP_MAIN_SYNC_FOLDER, "$" }, +@@ -159,7 +178,7 @@ const struct binding_t OpMain[] = { /* map: index */ + { "previous-new-then-unread", OP_MAIN_PREV_NEW_THEN_UNREAD, "\033\t" }, + { "next-unread", OP_MAIN_NEXT_UNREAD, NULL }, + { "previous-unread", OP_MAIN_PREV_UNREAD, NULL }, +- { "parent-message", OP_MAIN_PARENT_MESSAGE, "P" }, ++ { "parent-message", OP_MAIN_PARENT_MESSAGE, NULL }, + + + { "extract-keys", OP_EXTRACT_KEYS, "\013" }, +@@ -186,6 +205,10 @@ const struct binding_t OpPager[] = { /* map: pager */ + { "bounce-message", OP_BOUNCE_MESSAGE, "b" }, + { "change-folder", OP_MAIN_CHANGE_FOLDER, "c" }, + { "change-folder-readonly", OP_MAIN_CHANGE_FOLDER_READONLY, "\033c" }, ++#ifdef USE_NNTP ++ { "change-newsgroup", OP_MAIN_CHANGE_GROUP, "i" }, ++ { "change-newsgroup-readonly",OP_MAIN_CHANGE_GROUP_READONLY, "\033i" }, ++#endif + { "next-unread-mailbox", OP_MAIN_NEXT_UNREAD_MAILBOX, NULL }, + { "copy-message", OP_COPY_MESSAGE, "C" }, + { "decode-copy", OP_DECODE_COPY, "\033C" }, +@@ -196,8 +219,12 @@ const struct binding_t OpPager[] = { /* map: pager */ + { "clear-flag", OP_MAIN_CLEAR_FLAG, "W" }, + { "edit", OP_EDIT_MESSAGE, "e" }, + { "edit-type", OP_EDIT_TYPE, "\005" }, ++#ifdef USE_NNTP ++ { "followup-message", OP_FOLLOWUP, "F" }, ++ { "forward-to-group", OP_FORWARD_TO_GROUP, "\033F" }, ++#endif + { "forward-message", OP_FORWARD_MESSAGE, "f" }, +- { "flag-message", OP_FLAG_MESSAGE, "F" }, ++ { "flag-message", OP_FLAG_MESSAGE, "\033f" }, + { "group-reply", OP_GROUP_REPLY, "g" }, + #ifdef USE_IMAP + { "imap-fetch-mail", OP_MAIN_IMAP_FETCH, NULL }, +@@ -219,6 +246,9 @@ const struct binding_t OpPager[] = { /* map: pager */ + { "sort-mailbox", OP_SORT, "o" }, + { "sort-reverse", OP_SORT_REVERSE, "O" }, + { "print-message", OP_PRINT, "p" }, ++#ifdef USE_NNTP ++ { "post-message", OP_POST, "P" }, ++#endif + { "previous-thread", OP_MAIN_PREV_THREAD, "\020" }, + { "previous-subthread",OP_MAIN_PREV_SUBTHREAD, "\033p" }, + { "purge-message", OP_PURGE_MESSAGE, NULL }, +@@ -267,7 +297,7 @@ const struct binding_t OpPager[] = { /* map: pager */ + { "half-down", OP_HALF_DOWN, NULL }, + { "previous-line", OP_PREV_LINE, NULL }, + { "bottom", OP_PAGER_BOTTOM, NULL }, +- { "parent-message", OP_MAIN_PARENT_MESSAGE, "P" }, ++ { "parent-message", OP_MAIN_PARENT_MESSAGE, NULL }, + + + +@@ -295,6 +325,10 @@ const struct binding_t OpAttach[] = { /* map: attachment */ + { "bounce-message", OP_BOUNCE_MESSAGE, "b" }, + { "display-toggle-weed", OP_DISPLAY_HEADERS, "h" }, + { "edit-type", OP_EDIT_TYPE, "\005" }, ++#ifdef USE_NNTP ++ { "followup-message", OP_FOLLOWUP, "F" }, ++ { "forward-to-group", OP_FORWARD_TO_GROUP, "\033F" }, ++#endif + { "print-entry", OP_PRINT, "p" }, + { "save-entry", OP_SAVE, "s" }, + { "pipe-entry", OP_PIPE, "|" }, +@@ -320,6 +354,7 @@ const struct binding_t OpAttach[] = { /* map: attachment */ + const struct binding_t OpCompose[] = { /* map: compose */ + { "attach-file", OP_COMPOSE_ATTACH_FILE, "a" }, + { "attach-message", OP_COMPOSE_ATTACH_MESSAGE, "A" }, ++ { "attach-news-message",OP_COMPOSE_ATTACH_NEWS_MESSAGE,"\033a" }, + { "edit-bcc", OP_COMPOSE_EDIT_BCC, "b" }, + { "edit-cc", OP_COMPOSE_EDIT_CC, "c" }, + { "copy-file", OP_SAVE, "C" }, +@@ -339,6 +374,11 @@ const struct binding_t OpCompose[] = { /* map: compose */ + { "print-entry", OP_PRINT, "l" }, + { "edit-mime", OP_COMPOSE_EDIT_MIME, "m" }, + { "new-mime", OP_COMPOSE_NEW_MIME, "n" }, ++#ifdef USE_NNTP ++ { "edit-newsgroups", OP_COMPOSE_EDIT_NEWSGROUPS, "N" }, ++ { "edit-followup-to", OP_COMPOSE_EDIT_FOLLOWUP_TO, "o" }, ++ { "edit-x-comment-to",OP_COMPOSE_EDIT_X_COMMENT_TO, "x" }, ++#endif + { "postpone-message", OP_COMPOSE_POSTPONE_MESSAGE, "P" }, + { "edit-reply-to", OP_COMPOSE_EDIT_REPLY_TO, "r" }, + { "rename-file", OP_COMPOSE_RENAME_FILE, "R" }, +@@ -390,14 +430,25 @@ const struct binding_t OpBrowser[] = { /* map: browser */ + { "select-new", OP_BROWSER_NEW_FILE, "N" }, + { "check-new", OP_CHECK_NEW, NULL }, + { "toggle-mailboxes", OP_TOGGLE_MAILBOXES, "\t" }, ++#ifdef USE_NNTP ++ { "reload-active", OP_LOAD_ACTIVE, "g" }, ++ { "subscribe-pattern", OP_SUBSCRIBE_PATTERN, "S" }, ++ { "unsubscribe-pattern", OP_UNSUBSCRIBE_PATTERN, "U" }, ++ { "catchup", OP_CATCHUP, "y" }, ++ { "uncatchup", OP_UNCATCHUP, "Y" }, ++#endif + { "view-file", OP_BROWSER_VIEW_FILE, " " }, + { "buffy-list", OP_BUFFY_LIST, "." }, + #ifdef USE_IMAP + { "create-mailbox", OP_CREATE_MAILBOX, "C" }, + { "delete-mailbox", OP_DELETE_MAILBOX, "d" }, + { "rename-mailbox", OP_RENAME_MAILBOX, "r" }, ++#endif ++#if defined USE_IMAP || defined USE_NNTP + { "subscribe", OP_BROWSER_SUBSCRIBE, "s" }, + { "unsubscribe", OP_BROWSER_UNSUBSCRIBE, "u" }, ++#endif ++#ifdef USE_IMAP + { "toggle-subscribed", OP_BROWSER_TOGGLE_LSUB, "T" }, + #endif + { NULL, 0, NULL } +diff --git a/globals.h b/globals.h +index 61765a4..0529f94 100644 +--- a/globals.h ++++ b/globals.h +@@ -95,6 +95,17 @@ WHERE char *MixEntryFormat; + #endif + + WHERE char *Muttrc INITVAL (NULL); ++#ifdef USE_NNTP ++WHERE char *GroupFormat; ++WHERE char *Inews; ++WHERE char *NewsCacheDir; ++WHERE char *NewsServer; ++WHERE char *NewsgroupsCharset; ++WHERE char *NewsRc; ++WHERE char *NntpAuthenticators; ++WHERE char *NntpUser; ++WHERE char *NntpPass; ++#endif + WHERE char *Outbox; + WHERE char *Pager; + WHERE char *PagerFmt; +@@ -193,6 +204,11 @@ extern unsigned char QuadOptions[]; + + WHERE unsigned short Counter INITVAL (0); + ++#ifdef USE_NNTP ++WHERE short NewsPollTimeout; ++WHERE short NntpContext; ++#endif ++ + WHERE short ConnectTimeout; + WHERE short HistSize; + WHERE short MenuContext; +diff --git a/hash.c b/hash.c +index 08f7171..983a7fd 100644 +--- a/hash.c ++++ b/hash.c +@@ -57,6 +57,7 @@ HASH *hash_create (int nelem, int lower) + if (nelem == 0) + nelem = 2; + table->nelem = nelem; ++ table->curnelem = 0; + table->table = safe_calloc (nelem, sizeof (struct hash_elem *)); + if (lower) + { +@@ -71,6 +72,29 @@ HASH *hash_create (int nelem, int lower) + return table; + } + ++HASH *hash_resize (HASH *ptr, int nelem, int lower) ++{ ++ HASH *table; ++ struct hash_elem *elem, *tmp; ++ int i; ++ ++ table = hash_create (nelem, lower); ++ ++ for (i = 0; i < ptr->nelem; i++) ++ { ++ for (elem = ptr->table[i]; elem; ) ++ { ++ tmp = elem; ++ elem = elem->next; ++ hash_insert (table, tmp->key, tmp->data, 1); ++ FREE (&tmp); ++ } ++ } ++ FREE (&ptr->table); ++ FREE (&ptr); ++ return table; ++} ++ + /* table hash table to update + * key key to hash on + * data data to associate with `key' +@@ -90,6 +114,7 @@ int hash_insert (HASH * table, const char *key, void *data, int allow_dup) + { + ptr->next = table->table[h]; + table->table[h] = ptr; ++ table->curnelem++; + } + else + { +@@ -112,6 +137,7 @@ int hash_insert (HASH * table, const char *key, void *data, int allow_dup) + else + table->table[h] = ptr; + ptr->next = tmp; ++ table->curnelem++; + } + return h; + } +@@ -142,6 +168,7 @@ void hash_delete_hash (HASH * table, int hash, const char *key, const void *data + if (destroy) + destroy (ptr->data); + FREE (&ptr); ++ table->curnelem--; + + ptr = *last; + } +diff --git a/hash.h b/hash.h +index fb77d0c..9e7df82 100644 +--- a/hash.h ++++ b/hash.h +@@ -28,7 +28,7 @@ struct hash_elem + + typedef struct + { +- int nelem; ++ int nelem, curnelem; + struct hash_elem **table; + unsigned int (*hash_string)(const unsigned char *, unsigned int); + int (*cmp_string)(const char *, const char *); +@@ -41,6 +41,7 @@ HASH; + + HASH *hash_create (int nelem, int lower); + int hash_insert (HASH * table, const char *key, void *data, int allow_dup); ++HASH *hash_resize (HASH * table, int nelem, int lower); + void *hash_find_hash (const HASH * table, int hash, const char *key); + void hash_delete_hash (HASH * table, int hash, const char *key, const void *data, + void (*destroy) (void *)); +diff --git a/hcache.c b/hcache.c +index af17932..555e1d1 100644 +--- a/hcache.c ++++ b/hcache.c +@@ -447,6 +447,12 @@ dump_envelope(ENVELOPE * e, unsigned char *d, int *off, int convert) + d = dump_list(e->in_reply_to, d, off, 0); + d = dump_list(e->userhdrs, d, off, convert); + ++#ifdef USE_NNTP ++ d = dump_char(e->xref, d, off, 0); ++ d = dump_char(e->followup_to, d, off, 0); ++ d = dump_char(e->x_comment_to, d, off, convert); ++#endif ++ + return d; + } + +@@ -483,6 +489,12 @@ restore_envelope(ENVELOPE * e, const unsigned char *d, int *off, int convert) + restore_list(&e->references, d, off, 0); + restore_list(&e->in_reply_to, d, off, 0); + restore_list(&e->userhdrs, d, off, convert); ++ ++#ifdef USE_NNTP ++ restore_char(&e->xref, d, off, 0); ++ restore_char(&e->followup_to, d, off, 0); ++ restore_char(&e->x_comment_to, d, off, convert); ++#endif + } + + static int +diff --git a/hdrline.c b/hdrline.c +index 21adc28..c05d28a 100644 +--- a/hdrline.c ++++ b/hdrline.c +@@ -211,6 +211,7 @@ int mutt_user_is_recipient (HEADER *h) + * %E = number of messages in current thread + * %f = entire from line + * %F = like %n, unless from self ++ * %g = newsgroup name (if compiled with NNTP support) + * %i = message-id + * %l = number of lines in the message + * %L = like %F, except `lists' are displayed first +@@ -219,12 +220,14 @@ int mutt_user_is_recipient (HEADER *h) + * %N = score + * %O = like %L, except using address instead of name + * %P = progress indicator for builtin pager ++ * %R = `x-comment-to:' field (if present and compiled with NNTP support) + * %s = subject + * %S = short message status (e.g., N/O/D/!/r/-) + * %t = `to:' field (recipients) + * %T = $to_chars + * %u = user (login) name of author + * %v = first name of author, unless from self ++ * %W = where user is (organization) + * %X = number of MIME attachments + * %y = `x-label:' field (if present) + * %Y = `x-label:' field (if present, tree unfolded, and != parent's x-label) +@@ -457,6 +460,12 @@ hdr_format_str (char *dest, + + break; + ++#ifdef USE_NNTP ++ case 'g': ++ mutt_format_s (dest, destlen, prefix, hdr->env->newsgroups ? hdr->env->newsgroups : ""); ++ break; ++#endif ++ + case 'i': + mutt_format_s (dest, destlen, prefix, hdr->env->message_id ? hdr->env->message_id : "<no.id>"); + break; +@@ -548,6 +557,15 @@ hdr_format_str (char *dest, + strfcpy(dest, NONULL(hfi->pager_progress), destlen); + break; + ++#ifdef USE_NNTP ++ case 'R': ++ if (!optional) ++ mutt_format_s (dest, destlen, prefix, hdr->env->x_comment_to ? hdr->env->x_comment_to : ""); ++ else if (!hdr->env->x_comment_to) ++ optional = 0; ++ break; ++#endif ++ + case 's': + + if (flags & M_FORMAT_TREE && !hdr->collapsed) +@@ -637,6 +655,13 @@ hdr_format_str (char *dest, + mutt_format_s (dest, destlen, prefix, buf2); + break; + ++ case 'W': ++ if (!optional) ++ mutt_format_s (dest, destlen, prefix, hdr->env->organization ? hdr->env->organization : ""); ++ else if (!hdr->env->organization) ++ optional = 0; ++ break; ++ + case 'Z': + + ch = ' '; +diff --git a/headers.c b/headers.c +index f701c8e..e817dad 100644 +--- a/headers.c ++++ b/headers.c +@@ -114,6 +114,9 @@ void mutt_edit_headers (const char *editor, + $edit_headers set, we remove References: as they're likely invalid; + we can simply compare strings as we don't generate References for + multiple Message-Ids in IRT anyways */ ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + if (msg->env->in_reply_to && + (!n->in_reply_to || mutt_strcmp (n->in_reply_to->data, + msg->env->in_reply_to->data) != 0)) +diff --git a/init.c b/init.c +index 20a66bd..6ab1020 100644 +--- a/init.c ++++ b/init.c +@@ -3104,6 +3104,28 @@ void mutt_init (int skip_sys_rc, LIST *commands) + else + Fqdn = safe_strdup(NONULL(Hostname)); + ++#ifdef USE_NNTP ++ { ++ FILE *f; ++ char *i; ++ ++ if ((f = safe_fopen (SYSCONFDIR "/nntpserver", "r"))) ++ { ++ buffer[0] = '\0'; ++ fgets (buffer, sizeof (buffer), f); ++ p = &buffer; ++ SKIPWS (p); ++ i = p; ++ while (*i && (*i != ' ') && (*i != '\t') && (*i != '\r') && (*i != '\n')) i++; ++ *i = '\0'; ++ NewsServer = safe_strdup (p); ++ fclose (f); ++ } ++ } ++ if ((p = getenv ("NNTPSERVER"))) ++ NewsServer = safe_strdup (p); ++#endif ++ + if ((p = getenv ("MAIL"))) + Spoolfile = safe_strdup (p); + else if ((p = getenv ("MAILDIR"))) +diff --git a/init.h b/init.h +index e20a24e..6efadb2 100644 +--- a/init.h ++++ b/init.h +@@ -176,6 +176,20 @@ struct option_t MuttVars[] = { + ** If \fIset\fP, Mutt will prompt you for carbon-copy (Cc) recipients before + ** editing the body of an outgoing message. + */ ++#ifdef USE_NNTP ++ { "ask_follow_up", DT_BOOL, R_NONE, OPTASKFOLLOWUP, 0 }, ++ /* ++ ** .pp ++ ** If set, Mutt will prompt you for follow-up groups before editing ++ ** the body of an outgoing message. ++ */ ++ { "ask_x_comment_to", DT_BOOL, R_NONE, OPTASKXCOMMENTTO, 0 }, ++ /* ++ ** .pp ++ ** If set, Mutt will prompt you for x-comment-to field before editing ++ ** the body of an outgoing message. ++ */ ++#endif + { "assumed_charset", DT_STR, R_NONE, UL &AssumedCharset, UL 0}, + /* + ** .pp +@@ -328,6 +342,14 @@ struct option_t MuttVars[] = { + ** follow these menus. The option is \fIunset\fP by default because many + ** visual terminals don't permit making the cursor invisible. + */ ++#ifdef USE_NNTP ++ { "catchup_newsgroup", DT_QUAD, R_NONE, OPT_CATCHUP, M_ASKYES }, ++ /* ++ ** .pp ++ ** If this variable is \fIset\fP, Mutt will mark all articles in newsgroup ++ ** as read when you quit the newsgroup (catchup newsgroup). ++ */ ++#endif + #if defined(USE_SSL) + { "certificate_file", DT_PATH, R_NONE, UL &SslCertFile, UL "~/.mutt_certificates" }, + /* +@@ -815,6 +837,16 @@ struct option_t MuttVars[] = { + ** sent to both the list and your address, resulting in two copies + ** of the same email for you. + */ ++#ifdef USE_NNTP ++ { "followup_to_poster", DT_QUAD, R_NONE, OPT_FOLLOWUPTOPOSTER, M_ASKYES }, ++ /* ++ ** .pp ++ ** If this variable is \fIset\fP and the keyword "poster" is present in ++ ** \fIFollowup-To\fP header, follow-up to newsgroup function is not ++ ** permitted. The message will be mailed to the submitter of the ++ ** message via mail. ++ */ ++#endif + { "force_name", DT_BOOL, R_NONE, OPTFORCENAME, 0 }, + /* + ** .pp +@@ -897,6 +929,26 @@ struct option_t MuttVars[] = { + ** a regular expression that will match the whole name so mutt will expand + ** ``Franklin'' to ``Franklin, Steve''. + */ ++#ifdef USE_NNTP ++ { "group_index_format", DT_STR, R_BOTH, UL &GroupFormat, UL "%4C %M%N %5s %-45.45f %d" }, ++ /* ++ ** .pp ++ ** This variable allows you to customize the newsgroup browser display to ++ ** your personal taste. This string is similar to ``$index_format'', but ++ ** has its own set of printf()-like sequences: ++ ** .dl ++ ** .dt %C .dd current newsgroup number ++ ** .dt %d .dd description of newsgroup (becomes from server) ++ ** .dt %f .dd newsgroup name ++ ** .dt %M .dd - if newsgroup not allowed for direct post (moderated for example) ++ ** .dt %N .dd N if newsgroup is new, u if unsubscribed, blank otherwise ++ ** .dt %n .dd number of new articles in newsgroup ++ ** .dt %s .dd number of unread articles in newsgroup ++ ** .dt %>X .dd right justify the rest of the string and pad with character "X" ++ ** .dt %|X .dd pad to the end of the line with character "X" ++ ** .de ++ */ ++#endif + { "hdr_format", DT_SYN, R_NONE, UL "index_format", 0 }, + /* + */ +@@ -1278,6 +1330,7 @@ struct option_t MuttVars[] = { + ** .dt %E .dd number of messages in current thread + ** .dt %f .dd sender (address + real name), either From: or Return-Path: + ** .dt %F .dd author name, or recipient name if the message is from you ++ ** .dt %g .dd newsgroup name (if compiled with NNTP support) + ** .dt %H .dd spam attribute(s) of this message + ** .dt %i .dd message-id of the current message + ** .dt %l .dd number of lines in the message (does not work with maildir, +@@ -1293,12 +1346,14 @@ struct option_t MuttVars[] = { + ** stashed the message: list name or recipient name + ** if not sent to a list + ** .dt %P .dd progress indicator for the built-in pager (how much of the file has been displayed) ++ ** .dt %R .dd ``X-Comment-To:'' field (if present and compiled with NNTP support) + ** .dt %s .dd subject of the message + ** .dt %S .dd status of the message (``N''/``D''/``d''/``!''/``r''/\(as) + ** .dt %t .dd ``To:'' field (recipients) + ** .dt %T .dd the appropriate character from the $$to_chars string + ** .dt %u .dd user (login) name of the author + ** .dt %v .dd first name of the author, or the recipient if the message is from you ++ ** .dt %W .dd name of organization of author (``Organization:'' field) + ** .dt %X .dd number of attachments + ** (please see the ``$attachments'' section for possible speed effects) + ** .dt %y .dd ``X-Label:'' field, if present +@@ -1333,6 +1388,25 @@ struct option_t MuttVars[] = { + ** Note that these expandos are supported in + ** ``$save-hook'', ``$fcc-hook'' and ``$fcc-save-hook'', too. + */ ++#ifdef USE_NNTP ++ { "inews", DT_PATH, R_NONE, UL &Inews, UL "" }, ++ /* ++ ** .pp ++ ** If set, specifies the program and arguments used to deliver news posted ++ ** by Mutt. Otherwise, mutt posts article using current connection to ++ ** news server. The following printf-style sequence is understood: ++ ** .dl ++ ** .dt %a .dd account url ++ ** .dt %p .dd port ++ ** .dt %P .dd port if specified ++ ** .dt %s .dd news server name ++ ** .dt %S .dd url schema ++ ** .dt %u .dd username ++ ** .de ++ ** .pp ++ ** Example: set inews="/usr/local/bin/inews -hS" ++ */ ++#endif + { "ispell", DT_PATH, R_NONE, UL &Ispell, UL ISPELL }, + /* + ** .pp +@@ -1567,6 +1641,15 @@ struct option_t MuttVars[] = { + ** menu, attachments which cannot be decoded in a reasonable manner will + ** be attached to the newly composed message if this option is \fIset\fP. + */ ++#ifdef USE_NNTP ++ { "mime_subject", DT_BOOL, R_NONE, OPTMIMESUBJECT, 1 }, ++ /* ++ ** .pp ++ ** If \fIunset\fP, 8-bit ``subject:'' line in article header will not be ++ ** encoded according to RFC2047 to base64. This is useful when message ++ ** is Usenet article, because MIME for news is nonstandard feature. ++ */ ++#endif + #ifdef MIXMASTER + { "mix_entry_format", DT_STR, R_NONE, UL &MixEntryFormat, UL "%4n %c %-16s %a" }, + /* +@@ -1617,6 +1700,100 @@ struct option_t MuttVars[] = { + ** See also $$read_inc, $$write_inc and $$net_inc. + */ + #endif ++#ifdef USE_NNTP ++ { "news_cache_dir", DT_PATH, R_NONE, UL &NewsCacheDir, UL "~/.mutt" }, ++ /* ++ ** .pp ++ ** This variable pointing to directory where Mutt will save cached news ++ ** articles and headers in. If \fIunset\fP, articles and headers will not be ++ ** saved at all and will be reloaded from the server each time. ++ */ ++ { "news_server", DT_STR, R_NONE, UL &NewsServer, 0 }, ++ /* ++ ** .pp ++ ** This variable specifies domain name or address of NNTP server. It ++ ** defaults to the news server specified in the environment variable ++ ** $$$NNTPSERVER or contained in the file /etc/nntpserver. You can also ++ ** specify username and an alternative port for each news server, ie: ++ ** .pp ++ ** [[s]news://][username[:password]@]server[:port] ++ */ ++ { "newsgroups_charset", DT_STR, R_NONE, UL &NewsgroupsCharset, UL "utf-8" }, ++ /* ++ ** .pp ++ ** Character set of newsgroups descriptions. ++ */ ++ { "newsrc", DT_PATH, R_NONE, UL &NewsRc, UL "~/.newsrc" }, ++ /* ++ ** .pp ++ ** The file, containing info about subscribed newsgroups - names and ++ ** indexes of read articles. The following printf-style sequence ++ ** is understood: ++ ** .dl ++ ** .dt %a .dd account url ++ ** .dt %p .dd port ++ ** .dt %P .dd port if specified ++ ** .dt %s .dd news server name ++ ** .dt %S .dd url schema ++ ** .dt %u .dd username ++ ** .de ++ */ ++ { "nntp_authenticators", DT_STR, R_NONE, UL &NntpAuthenticators, UL 0 }, ++ /* ++ ** .pp ++ ** This is a colon-delimited list of authentication methods mutt may ++ ** attempt to use to log in to a news server, in the order mutt should ++ ** try them. Authentication methods are either ``user'' or any ++ ** SASL mechanism, e.g. ``digest-md5'', ``gssapi'' or ``cram-md5''. ++ ** This option is case-insensitive. If it's \fIunset\fP (the default) ++ ** mutt will try all available methods, in order from most-secure to ++ ** least-secure. ++ ** .pp ++ ** Example: ++ ** .ts ++ ** set nntp_authenticators="digest-md5:user" ++ ** .te ++ ** .pp ++ ** \fBNote:\fP Mutt will only fall back to other authentication methods if ++ ** the previous methods are unavailable. If a method is available but ++ ** authentication fails, mutt will not connect to the IMAP server. ++ */ ++ { "nntp_context", DT_NUM, R_NONE, UL &NntpContext, 1000 }, ++ /* ++ ** .pp ++ ** This variable defines number of articles which will be in index when ++ ** newsgroup entered. If active newsgroup have more articles than this ++ ** number, oldest articles will be ignored. Also controls how many ++ ** articles headers will be saved in cache when you quit newsgroup. ++ */ ++ { "nntp_load_description", DT_BOOL, R_NONE, OPTLOADDESC, 1 }, ++ /* ++ ** .pp ++ ** This variable controls whether or not descriptions for each newsgroup ++ ** must be loaded when newsgroup is added to list (first time list ++ ** loading or new newsgroup adding). ++ */ ++ { "nntp_user", DT_STR, R_NONE, UL &NntpUser, UL "" }, ++ /* ++ ** .pp ++ ** Your login name on the NNTP server. If \fIunset\fP and NNTP server requires ++ ** authentification, Mutt will prompt you for your account name when you ++ ** connect to news server. ++ */ ++ { "nntp_pass", DT_STR, R_NONE, UL &NntpPass, UL "" }, ++ /* ++ ** .pp ++ ** Your password for NNTP account. ++ */ ++ { "nntp_poll", DT_NUM, R_NONE, UL &NewsPollTimeout, 60 }, ++ /* ++ ** .pp ++ ** The time in seconds until any operations on newsgroup except post new ++ ** article will cause recheck for new news. If set to 0, Mutt will ++ ** recheck newsgroup on each operation in index (stepping, read article, ++ ** etc.). ++ */ ++#endif + { "pager", DT_PATH, R_NONE, UL &Pager, UL "builtin" }, + /* + ** .pp +@@ -2152,6 +2329,16 @@ struct option_t MuttVars[] = { + { "post_indent_str", DT_SYN, R_NONE, UL "post_indent_string", 0 }, + /* + */ ++#ifdef USE_NNTP ++ { "post_moderated", DT_QUAD, R_NONE, OPT_TOMODERATED, M_ASKYES }, ++ /* ++ ** .pp ++ ** If set to \fIyes\fP, Mutt will post article to newsgroup that have ++ ** not permissions to posting (e.g. moderated). \fBNote:\fP if news server ++ ** does not support posting to that newsgroup or totally read-only, that ++ ** posting will not have an effect. ++ */ ++#endif + { "postpone", DT_QUAD, R_NONE, OPT_POSTPONE, M_ASKYES }, + /* + ** .pp +@@ -2576,6 +2763,28 @@ struct option_t MuttVars[] = { + ** Command to use when spawning a subshell. By default, the user's login + ** shell from \fC/etc/passwd\fP is used. + */ ++#ifdef USE_NNTP ++ { "save_unsubscribed", DT_BOOL, R_NONE, OPTSAVEUNSUB, 0 }, ++ /* ++ ** .pp ++ ** When \fIset\fP, info about unsubscribed newsgroups will be saved into ++ ** ``newsrc'' file and into cache. ++ */ ++ { "show_new_news", DT_BOOL, R_NONE, OPTSHOWNEWNEWS, 1 }, ++ /* ++ ** .pp ++ ** If \fIset\fP, news server will be asked for new newsgroups on entering ++ ** the browser. Otherwise, it will be done only once for a news server. ++ ** Also controls whether or not number of new articles of subscribed ++ ** newsgroups will be then checked. ++ */ ++ { "show_only_unread", DT_BOOL, R_NONE, OPTSHOWONLYUNREAD, 0 }, ++ /* ++ ** .pp ++ ** If \fIset\fP, only subscribed newsgroups that contain unread articles ++ ** will be displayed in browser. ++ */ ++#endif + { "sig_dashes", DT_BOOL, R_NONE, OPTSIGDASHES, 1 }, + /* + ** .pp +@@ -3511,6 +3720,14 @@ struct option_t MuttVars[] = { + ** xterm_set_titles has been set. This string is identical in formatting + ** to the one used by ``$$status_format''. + */ ++#ifdef USE_NNTP ++ { "x_comment_to", DT_BOOL, R_NONE, OPTXCOMMENTTO, 0 }, ++ /* ++ ** .pp ++ ** If \fIset\fP, Mutt will add ``X-Comment-To:'' field (that contains full ++ ** name of original article author) to article that followuped to newsgroup. ++ */ ++#endif + /*--*/ + { NULL, 0, 0, 0, 0 } + }; +diff --git a/keymap.c b/keymap.c +index 9dc87f0..5cdef30 100644 +--- a/keymap.c ++++ b/keymap.c +@@ -784,7 +784,6 @@ void km_init (void) + km_bindkey ("<enter>", MENU_MAIN, OP_DISPLAY_MESSAGE); + + km_bindkey ("x", MENU_PAGER, OP_EXIT); +- km_bindkey ("i", MENU_PAGER, OP_EXIT); + km_bindkey ("<backspace>", MENU_PAGER, OP_PREV_LINE); + km_bindkey ("<pagedown>", MENU_PAGER, OP_NEXT_PAGE); + km_bindkey ("<pageup>", MENU_PAGER, OP_PREV_PAGE); +diff --git a/mailbox.h b/mailbox.h +index b652628..ed7954c 100644 +--- a/mailbox.h ++++ b/mailbox.h +@@ -75,6 +75,9 @@ int mx_is_imap (const char *); + #ifdef USE_POP + int mx_is_pop (const char *); + #endif ++#ifdef USE_NNTP ++int mx_is_nntp (const char *); ++#endif + + int mx_access (const char*, int); + int mx_check_empty (const char *); +diff --git a/main.c b/main.c +index 5ab1868..a291397 100644 +--- a/main.c ++++ b/main.c +@@ -62,6 +62,10 @@ + #include <idn/stringprep.h> + #endif + ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif ++ + static const char *ReachingUs = N_("\ + To contact the developers, please mail to <mutt-dev@mutt.org>.\n\ + To report a bug, please visit http://bugs.mutt.org/.\n"); +@@ -136,6 +140,8 @@ options:\n\ + " -e <command>\tspecify a command to be executed after initialization\n\ + -f <file>\tspecify which mailbox to read\n\ + -F <file>\tspecify an alternate muttrc file\n\ ++ -g <server>\tspecify a news server (if compiled with NNTP)\n\ ++ -G\t\tselect a newsgroup (if compiled with NNTP)\n\ + -H <file>\tspecify a draft file to read header and body from\n\ + -i <file>\tspecify a file which Mutt should include in the body\n\ + -m <type>\tspecify a default mailbox type\n\ +@@ -284,6 +290,12 @@ static void show_version (void) + "-USE_POP " + #endif + ++#ifdef USE_NNTP ++ "+USE_NNTP " ++#else ++ "-USE_NNTP " ++#endif ++ + #ifdef USE_IMAP + "+USE_IMAP " + #else +@@ -558,6 +570,9 @@ init_extended_keys(); + #define M_NOSYSRC (1<<2) /* -n */ + #define M_RO (1<<3) /* -R */ + #define M_SELECT (1<<4) /* -y */ ++#ifdef USE_NNTP ++#define M_NEWS (1<<5) /* -g and -G */ ++#endif + + int main (int argc, char **argv) + { +@@ -630,7 +645,11 @@ int main (int argc, char **argv) + argv[nargc++] = argv[optind]; + } + ++#ifdef USE_NNTP ++ if ((i = getopt (argc, argv, "+A:a:b:F:f:c:Dd:e:g:GH:s:i:hm:npQ:RvxyzZ")) != EOF) ++#else + if ((i = getopt (argc, argv, "+A:a:b:F:f:c:Dd:e:H:s:i:hm:npQ:RvxyzZ")) != EOF) ++#endif + switch (i) + { + case 'A': +@@ -727,6 +746,20 @@ int main (int argc, char **argv) + flags |= M_SELECT; + break; + ++#ifdef USE_NNTP ++ case 'g': /* Specify a news server */ ++ { ++ char buf[LONG_STRING]; ++ ++ snprintf (buf, sizeof (buf), "set news_server=%s", optarg); ++ commands = mutt_add_list (commands, buf); ++ } ++ ++ case 'G': /* List of newsgroups */ ++ flags |= M_SELECT | M_NEWS; ++ break; ++#endif ++ + case 'z': + flags |= M_IGNORE; + break; +@@ -1014,6 +1047,18 @@ int main (int argc, char **argv) + } + else if (flags & M_SELECT) + { ++#ifdef USE_NNTP ++ if (flags & M_NEWS) ++ { ++ set_option (OPTNEWS); ++ if(!(CurrentNewsSrv = nntp_select_server (NewsServer, 0))) ++ { ++ mutt_endwin (Errorbuf); ++ exit (1); ++ } ++ } ++ else ++#endif + if (!Incoming) { + mutt_endwin _("No incoming mailboxes defined."); + exit (1); +@@ -1029,6 +1074,15 @@ int main (int argc, char **argv) + + if (!folder[0]) + strfcpy (folder, NONULL(Spoolfile), sizeof (folder)); ++ ++#ifdef USE_NNTP ++ if (option (OPTNEWS)) ++ { ++ unset_option (OPTNEWS); ++ nntp_expand_path (folder, sizeof (folder), &CurrentNewsSrv->conn->account); ++ } ++ else ++#endif + mutt_expand_path (folder, sizeof (folder)); + + mutt_str_replace (&CurrentFolder, folder); +diff --git a/mutt.h b/mutt.h +index 932ef10..a95b249 100644 +--- a/mutt.h ++++ b/mutt.h +@@ -239,6 +239,9 @@ enum + M_PGP_KEY, + M_XLABEL, + M_MIMEATTACH, ++#ifdef USE_NNTP ++ M_NEWSGROUPS, ++#endif + + /* Options for Mailcap lookup */ + M_EDIT, +@@ -295,6 +298,11 @@ enum + #endif + OPT_SUBJECT, + OPT_VERIFYSIG, /* verify PGP signatures */ ++#ifdef USE_NNTP ++ OPT_TOMODERATED, ++ OPT_CATCHUP, ++ OPT_FOLLOWUPTOPOSTER, ++#endif + + /* THIS MUST BE THE LAST VALUE. */ + OPT_MAX +@@ -311,6 +319,7 @@ enum + #define SENDKEY (1<<7) + #define SENDRESEND (1<<8) + #define SENDPOSTPONEDFCC (1<<9) /* used by mutt_get_postponed() to signal that the x-mutt-fcc header field was present */ ++#define SENDNEWS (1<<10) + + /* flags to _mutt_select_file() */ + #define M_SEL_BUFFY (1<<0) +@@ -330,6 +339,8 @@ enum + OPTASCIICHARS, + OPTASKBCC, + OPTASKCC, ++ OPTASKFOLLOWUP, ++ OPTASKXCOMMENTTO, + OPTATTACHSPLIT, + OPTAUTOEDIT, + OPTAUTOTAG, +@@ -410,6 +421,9 @@ enum + OPTMETOO, + OPTMHPURGE, + OPTMIMEFORWDECODE, ++#ifdef USE_NNTP ++ OPTMIMESUBJECT, /* encode subject line with RFC2047 */ ++#endif + OPTNARROWTREE, + OPTPAGERSTOP, + OPTPIPEDECODE, +@@ -495,6 +509,16 @@ enum + OPTPGPAUTOINLINE, + OPTPGPREPLYINLINE, + ++ /* news options */ ++ ++#ifdef USE_NNTP ++ OPTSHOWNEWNEWS, ++ OPTSHOWONLYUNREAD, ++ OPTSAVEUNSUB, ++ OPTLOADDESC, ++ OPTXCOMMENTTO, ++#endif ++ + /* pseudo options */ + + OPTAUXSORT, /* (pseudo) using auxiliary sort function */ +@@ -515,6 +539,7 @@ enum + OPTSORTSUBTHREADS, /* (pseudo) used when $sort_aux changes */ + OPTNEEDRESCORE, /* (pseudo) set when the `score' command is used */ + OPTATTACHMSG, /* (pseudo) used by attach-message */ ++ OPTHIDEREAD, /* (pseudo) whether or not hide read messages */ + OPTKEEPQUIET, /* (pseudo) shut up the message and refresh + * functions while we are executing an + * external program. +@@ -527,6 +552,11 @@ enum + + OPTSIDEBARNEWMAILONLY, + ++#ifdef USE_NNTP ++ OPTNEWS, /* (pseudo) used to change reader mode */ ++ OPTNEWSSEND, /* (pseudo) used to change behavior when posting */ ++#endif ++ + OPTMAX + }; + +@@ -606,6 +636,13 @@ typedef struct envelope + char *supersedes; + char *date; + char *x_label; ++ char *organization; ++#ifdef USE_NNTP ++ char *newsgroups; ++ char *xref; ++ char *followup_to; ++ char *x_comment_to; ++#endif + BUFFER *spam; + LIST *references; /* message references (in reverse order) */ + LIST *in_reply_to; /* in-reply-to header content */ +@@ -792,7 +829,7 @@ typedef struct header + int refno; /* message number on server */ + #endif + +-#if defined USE_POP || defined USE_IMAP ++#if defined USE_POP || defined USE_IMAP || defined USE_NNTP + void *data; /* driver-specific data */ + #endif + +diff --git a/mutt_sasl.c b/mutt_sasl.c +index 896825e..21da012 100644 +--- a/mutt_sasl.c ++++ b/mutt_sasl.c +@@ -188,6 +188,11 @@ int mutt_sasl_client_new (CONNECTION* conn, sasl_conn_t** saslconn) + case M_ACCT_TYPE_SMTP: + service = "smtp"; + break; ++#ifdef USE_NNTP ++ case M_ACCT_TYPE_NNTP: ++ service = "nntp"; ++ break; ++#endif + default: + mutt_error (_("Unknown SASL profile")); + return -1; +diff --git a/muttlib.c b/muttlib.c +index 9086f07..49389fc 100644 +--- a/muttlib.c ++++ b/muttlib.c +@@ -337,7 +337,7 @@ void mutt_free_header (HEADER **h) + #ifdef MIXMASTER + mutt_free_list (&(*h)->chain); + #endif +-#if defined USE_POP || defined USE_IMAP ++#if defined USE_POP || defined USE_IMAP || defined USE_NNTP + FREE (&(*h)->data); + #endif + FREE (h); /* __FREE_CHECKED__ */ +@@ -725,6 +725,13 @@ void mutt_free_envelope (ENVELOPE **p) + FREE (&(*p)->supersedes); + FREE (&(*p)->date); + FREE (&(*p)->x_label); ++ FREE (&(*p)->organization); ++#ifdef USE_NNTP ++ FREE (&(*p)->newsgroups); ++ FREE (&(*p)->xref); ++ FREE (&(*p)->followup_to); ++ FREE (&(*p)->x_comment_to); ++#endif + + mutt_buffer_free (&(*p)->spam); + +@@ -1573,6 +1580,14 @@ int mutt_save_confirm (const char *s, struct stat *st) + } + } + ++#ifdef USE_NNTP ++ if (magic == M_NNTP) ++ { ++ mutt_error _("Can't save message to news server."); ++ return 0; ++ } ++#endif ++ + if (stat (s, st) != -1) + { + if (magic == -1) +diff --git a/mx.c b/mx.c +index cbee47d..5bbbf2a 100644 +--- a/mx.c ++++ b/mx.c +@@ -347,6 +347,22 @@ int mx_is_pop (const char *p) + } + #endif + ++#ifdef USE_NNTP ++int mx_is_nntp (const char *p) ++{ ++ url_scheme_t scheme; ++ ++ if (!p) ++ return 0; ++ ++ scheme = url_check_scheme (p); ++ if (scheme == U_NNTP || scheme == U_NNTPS) ++ return 1; ++ ++ return 0; ++} ++#endif ++ + int mx_get_magic (const char *path) + { + struct stat st; +@@ -364,6 +380,11 @@ int mx_get_magic (const char *path) + return M_POP; + #endif /* USE_POP */ + ++#ifdef USE_NNTP ++ if (mx_is_nntp (path)) ++ return M_NNTP; ++#endif /* USE_NNTP */ ++ + if (stat (path, &st) == -1) + { + dprint (1, (debugfile, "mx_get_magic(): unable to stat %s: %s (errno %d).\n", +@@ -691,6 +712,12 @@ CONTEXT *mx_open_mailbox (const char *path, int flags, CONTEXT *pctx) + break; + #endif /* USE_POP */ + ++#ifdef USE_NNTP ++ case M_NNTP: ++ rc = nntp_open_mailbox (ctx); ++ break; ++#endif /* USE_NNTP */ ++ + default: + rc = -1; + break; +@@ -803,6 +830,12 @@ static int sync_mailbox (CONTEXT *ctx, int *index_hint) + rc = pop_sync_mailbox (ctx, index_hint); + break; + #endif /* USE_POP */ ++ ++#ifdef USE_NNTP ++ case M_NNTP: ++ rc = nntp_sync_mailbox (ctx); ++ break; ++#endif /* USE_NNTP */ + } + + #if 0 +@@ -905,6 +938,25 @@ int mx_close_mailbox (CONTEXT *ctx, int *index_hint) + return 0; + } + ++#ifdef USE_NNTP ++ if (ctx->unread && ctx->magic == M_NNTP) ++ { ++ NNTP_DATA *nntp_data = ctx->data; ++ ++ if (nntp_data && nntp_data->nserv && nntp_data->group) ++ { ++ int rc = query_quadoption (OPT_CATCHUP, _("Mark all articles read?")); ++ if (rc < 0) ++ { ++ ctx->closing = 0; ++ return -1; ++ } ++ else if (rc == M_YES) ++ mutt_newsgroup_catchup (nntp_data->nserv, nntp_data->group); ++ } ++ } ++#endif ++ + for (i = 0; i < ctx->msgcount; i++) + { + if (!ctx->hdrs[i]->deleted && ctx->hdrs[i]->read +@@ -912,6 +964,12 @@ int mx_close_mailbox (CONTEXT *ctx, int *index_hint) + read_msgs++; + } + ++#ifdef USE_NNTP ++ /* don't need to move articles from newsgroup */ ++ if (ctx->magic == M_NNTP) ++ read_msgs = 0; ++#endif ++ + if (read_msgs && quadoption (OPT_MOVE) != M_NO) + { + char *p; +@@ -1464,6 +1522,11 @@ int mx_check_mailbox (CONTEXT *ctx, int *index_hint, int lock) + case M_POP: + return (pop_check_mailbox (ctx, index_hint)); + #endif /* USE_POP */ ++ ++#ifdef USE_NNTP ++ case M_NNTP: ++ return (nntp_check_mailbox (ctx, 0)); ++#endif /* USE_NNTP */ + } + } + +@@ -1524,6 +1587,15 @@ MESSAGE *mx_open_message (CONTEXT *ctx, int msgno) + } + #endif /* USE_POP */ + ++#ifdef USE_NNTP ++ case M_NNTP: ++ { ++ if (nntp_fetch_message (msg, ctx, msgno) != 0) ++ FREE (&msg); ++ break; ++ } ++#endif /* USE_NNTP */ ++ + default: + dprint (1, (debugfile, "mx_open_message(): function not implemented for mailbox type %d.\n", ctx->magic)); + FREE (&msg); +@@ -1599,6 +1671,9 @@ int mx_close_message (MESSAGE **msg) + int r = 0; + + if ((*msg)->magic == M_MH || (*msg)->magic == M_MAILDIR ++#ifdef USE_NNTP ++ || (*msg)->magic == M_NNTP ++#endif + || (*msg)->magic == M_IMAP || (*msg)->magic == M_POP) + { + r = safe_fclose (&(*msg)->fp); +diff --git a/mx.h b/mx.h +index 4aabadf..9980c4e 100644 +--- a/mx.h ++++ b/mx.h +@@ -34,6 +34,9 @@ enum + M_MMDF, + M_MH, + M_MAILDIR, ++#ifdef USE_NNTP ++ M_NNTP, ++#endif + M_IMAP, + M_POP + #ifdef USE_COMPRESSED +diff --git a/newsrc.c b/newsrc.c +new file mode 100644 +index 0000000..482214c +--- /dev/null ++++ b/newsrc.c +@@ -0,0 +1,1260 @@ ++/* ++ * Copyright (C) 1998 Brandon Long <blong@fiction.net> ++ * Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net> ++ * Copyright (C) 2000-2012 Vsevolod Volkov <vvv@mutt.org.ua> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#if HAVE_CONFIG_H ++#include "config.h" ++#endif ++ ++#include "mutt.h" ++#include "mutt_curses.h" ++#include "sort.h" ++#include "mx.h" ++#include "mime.h" ++#include "mailbox.h" ++#include "nntp.h" ++#include "rfc822.h" ++#include "rfc1524.h" ++#include "rfc2047.h" ++#include "bcache.h" ++ ++#if USE_HCACHE ++#include "hcache.h" ++#endif ++ ++#include <unistd.h> ++#include <string.h> ++#include <ctype.h> ++#include <stdlib.h> ++#include <sys/stat.h> ++#include <sys/types.h> ++#include <dirent.h> ++#include <errno.h> ++ ++/* Find NNTP_DATA for given newsgroup or add it */ ++static NNTP_DATA *nntp_data_find (NNTP_SERVER *nserv, const char *group) ++{ ++ NNTP_DATA *nntp_data = hash_find (nserv->groups_hash, group); ++ ++ if (!nntp_data) ++ { ++ /* create NNTP_DATA structure and add it to hash */ ++ nntp_data = safe_calloc (1, sizeof (NNTP_DATA) + strlen (group) + 1); ++ nntp_data->group = (char *)nntp_data + sizeof (NNTP_DATA); ++ strcpy (nntp_data->group, group); ++ nntp_data->nserv = nserv; ++ nntp_data->deleted = 1; ++ if (nserv->groups_hash->nelem < nserv->groups_hash->curnelem * 2) ++ nserv->groups_hash = hash_resize (nserv->groups_hash, ++ nserv->groups_hash->nelem * 2, 0); ++ hash_insert (nserv->groups_hash, nntp_data->group, nntp_data, 0); ++ ++ /* add NNTP_DATA to list */ ++ if (nserv->groups_num >= nserv->groups_max) ++ { ++ nserv->groups_max *= 2; ++ safe_realloc (&nserv->groups_list, ++ nserv->groups_max * sizeof (nntp_data)); ++ } ++ nserv->groups_list[nserv->groups_num++] = nntp_data; ++ } ++ return nntp_data; ++} ++ ++/* Remove all temporarily cache files */ ++void nntp_acache_free (NNTP_DATA *nntp_data) ++{ ++ int i; ++ ++ for (i = 0; i < NNTP_ACACHE_LEN; i++) ++ { ++ if (nntp_data->acache[i].path) ++ { ++ unlink (nntp_data->acache[i].path); ++ FREE (&nntp_data->acache[i].path); ++ } ++ } ++} ++ ++/* Free NNTP_DATA, used to destroy hash elements */ ++void nntp_data_free (void *data) ++{ ++ NNTP_DATA *nntp_data = data; ++ ++ if (!nntp_data) ++ return; ++ nntp_acache_free (nntp_data); ++ mutt_bcache_close (&nntp_data->bcache); ++ FREE (&nntp_data->newsrc_ent); ++ FREE (&nntp_data->desc); ++ FREE (&data); ++} ++ ++/* Unlock and close .newsrc file */ ++void nntp_newsrc_close (NNTP_SERVER *nserv) ++{ ++ if (!nserv->newsrc_fp) ++ return; ++ ++ dprint (1, (debugfile, "Unlocking %s\n", nserv->newsrc_file)); ++ mx_unlock_file (nserv->newsrc_file, fileno (nserv->newsrc_fp), 0); ++ safe_fclose (&nserv->newsrc_fp); ++} ++ ++/* Parse .newsrc file: ++ * 0 - not changed ++ * 1 - parsed ++ * -1 - error */ ++int nntp_newsrc_parse (NNTP_SERVER *nserv) ++{ ++ unsigned int i; ++ char *line; ++ struct stat sb; ++ ++ /* if file doesn't exist, create it */ ++ nserv->newsrc_fp = safe_fopen (nserv->newsrc_file, "a"); ++ safe_fclose (&nserv->newsrc_fp); ++ ++ /* open .newsrc */ ++ nserv->newsrc_fp = safe_fopen (nserv->newsrc_file, "r"); ++ if (!nserv->newsrc_fp) ++ { ++ mutt_perror (nserv->newsrc_file); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ /* lock it */ ++ dprint (1, (debugfile, "Locking %s\n", nserv->newsrc_file)); ++ if (mx_lock_file (nserv->newsrc_file, fileno (nserv->newsrc_fp), 0, 0, 1)) ++ { ++ safe_fclose (&nserv->newsrc_fp); ++ return -1; ++ } ++ ++ if (stat (nserv->newsrc_file, &sb)) ++ { ++ mutt_perror (nserv->newsrc_file); ++ nntp_newsrc_close (nserv); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ if (nserv->size == sb.st_size && nserv->mtime == sb.st_mtime) ++ return 0; ++ ++ nserv->size = sb.st_size; ++ nserv->mtime = sb.st_mtime; ++ nserv->newsrc_modified = 1; ++ dprint (1, (debugfile, "Parsing %s\n", nserv->newsrc_file)); ++ ++ /* .newsrc has been externally modified or hasn't been loaded yet */ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ ++ if (!nntp_data) ++ continue; ++ ++ nntp_data->subscribed = 0; ++ nntp_data->newsrc_len = 0; ++ FREE (&nntp_data->newsrc_ent); ++ } ++ ++ line = safe_malloc (sb.st_size + 1); ++ while (sb.st_size && fgets (line, sb.st_size + 1, nserv->newsrc_fp)) ++ { ++ char *b, *h, *p; ++ unsigned int subs = 0, i = 1; ++ NNTP_DATA *nntp_data; ++ ++ /* find end of newsgroup name */ ++ p = strpbrk (line, ":!"); ++ if (!p) ++ continue; ++ ++ /* ":" - subscribed, "!" - unsubscribed */ ++ if (*p == ':') ++ subs++; ++ *p++ = '\0'; ++ ++ /* get newsgroup data */ ++ nntp_data = nntp_data_find (nserv, line); ++ FREE (&nntp_data->newsrc_ent); ++ ++ /* count number of entries */ ++ b = p; ++ while (*b) ++ if (*b++ == ',') ++ i++; ++ nntp_data->newsrc_ent = safe_calloc (i, sizeof (NEWSRC_ENTRY)); ++ nntp_data->subscribed = subs; ++ ++ /* parse entries */ ++ i = 0; ++ while (p) ++ { ++ b = p; ++ ++ /* find end of entry */ ++ p = strchr (p, ','); ++ if (p) ++ *p++ = '\0'; ++ ++ /* first-last or single number */ ++ h = strchr (b, '-'); ++ if (h) ++ *h++ = '\0'; ++ else ++ h = b; ++ ++ if (sscanf (b, ANUM, &nntp_data->newsrc_ent[i].first) == 1 && ++ sscanf (h, ANUM, &nntp_data->newsrc_ent[i].last) == 1) ++ i++; ++ } ++ if (i == 0) ++ { ++ nntp_data->newsrc_ent[i].first = 1; ++ nntp_data->newsrc_ent[i].last = 0; ++ i++; ++ } ++ if (nntp_data->lastMessage == 0) ++ nntp_data->lastMessage = nntp_data->newsrc_ent[i - 1].last; ++ nntp_data->newsrc_len = i; ++ safe_realloc (&nntp_data->newsrc_ent, i * sizeof (NEWSRC_ENTRY)); ++ nntp_group_unread_stat (nntp_data); ++ dprint (2, (debugfile, "nntp_newsrc_parse: %s\n", nntp_data->group)); ++ } ++ FREE (&line); ++ return 1; ++} ++ ++/* Generate array of .newsrc entries */ ++void nntp_newsrc_gen_entries (CONTEXT *ctx) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ anum_t last = 0, first = 1; ++ int series, i; ++ int save_sort = SORT_ORDER; ++ unsigned int entries; ++ ++ if (Sort != SORT_ORDER) ++ { ++ save_sort = Sort; ++ Sort = SORT_ORDER; ++ mutt_sort_headers (ctx, 0); ++ } ++ ++ entries = nntp_data->newsrc_len; ++ if (!entries) ++ { ++ entries = 5; ++ nntp_data->newsrc_ent = safe_calloc (entries, sizeof (NEWSRC_ENTRY)); ++ } ++ ++ /* Set up to fake initial sequence from 1 to the article before the ++ * first article in our list */ ++ nntp_data->newsrc_len = 0; ++ series = 1; ++ for (i = 0; i < ctx->msgcount; i++) ++ { ++ /* search for first unread */ ++ if (series) ++ { ++ /* We don't actually check sequential order, since we mark ++ * "missing" entries as read/deleted */ ++ last = NHDR (ctx->hdrs[i])->article_num; ++ if (last >= nntp_data->firstMessage && !ctx->hdrs[i]->deleted && ++ !ctx->hdrs[i]->read) ++ { ++ if (nntp_data->newsrc_len >= entries) ++ { ++ entries *= 2; ++ safe_realloc (&nntp_data->newsrc_ent, entries * sizeof (NEWSRC_ENTRY)); ++ } ++ nntp_data->newsrc_ent[nntp_data->newsrc_len].first = first; ++ nntp_data->newsrc_ent[nntp_data->newsrc_len].last = last - 1; ++ nntp_data->newsrc_len++; ++ series = 0; ++ } ++ } ++ ++ /* search for first read */ ++ else ++ { ++ if (ctx->hdrs[i]->deleted || ctx->hdrs[i]->read) ++ { ++ first = last + 1; ++ series = 1; ++ } ++ last = NHDR (ctx->hdrs[i])->article_num; ++ } ++ } ++ ++ if (series && first <= nntp_data->lastLoaded) ++ { ++ if (nntp_data->newsrc_len >= entries) ++ { ++ entries++; ++ safe_realloc (&nntp_data->newsrc_ent, entries * sizeof (NEWSRC_ENTRY)); ++ } ++ nntp_data->newsrc_ent[nntp_data->newsrc_len].first = first; ++ nntp_data->newsrc_ent[nntp_data->newsrc_len].last = nntp_data->lastLoaded; ++ nntp_data->newsrc_len++; ++ } ++ safe_realloc (&nntp_data->newsrc_ent, ++ nntp_data->newsrc_len * sizeof (NEWSRC_ENTRY)); ++ ++ if (save_sort != Sort) ++ { ++ Sort = save_sort; ++ mutt_sort_headers (ctx, 0); ++ } ++} ++ ++/* Update file with new contents */ ++static int update_file (char *filename, char *buf) ++{ ++ FILE *fp; ++ char tmpfile[_POSIX_PATH_MAX]; ++ int rc = -1; ++ ++ while (1) ++ { ++ snprintf (tmpfile, sizeof (tmpfile), "%s.tmp", filename); ++ fp = fopen (tmpfile, "w"); ++ if (!fp) ++ { ++ mutt_perror (tmpfile); ++ *tmpfile = '\0'; ++ break; ++ } ++ if (fputs (buf, fp) == EOF) ++ { ++ mutt_perror (tmpfile); ++ break; ++ } ++ if (fclose (fp) == EOF) ++ { ++ mutt_perror (tmpfile); ++ fp = NULL; ++ break; ++ } ++ fp = NULL; ++ if (rename (tmpfile, filename) < 0) ++ { ++ mutt_perror (filename); ++ break; ++ } ++ *tmpfile = '\0'; ++ rc = 0; ++ break; ++ } ++ if (fp) ++ fclose (fp); ++ if (*tmpfile) ++ unlink (tmpfile); ++ if (rc) ++ mutt_sleep (2); ++ return rc; ++} ++ ++/* Update .newsrc file */ ++int nntp_newsrc_update (NNTP_SERVER *nserv) ++{ ++ char *buf; ++ size_t buflen, off; ++ unsigned int i; ++ int rc = -1; ++ ++ if (!nserv) ++ return -1; ++ ++ buflen = 10 * LONG_STRING; ++ buf = safe_calloc (1, buflen); ++ off = 0; ++ ++ /* we will generate full newsrc here */ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ unsigned int n; ++ ++ if (!nntp_data || !nntp_data->newsrc_ent) ++ continue; ++ ++ /* write newsgroup name */ ++ if (off + strlen (nntp_data->group) + 3 > buflen) ++ { ++ buflen *= 2; ++ safe_realloc (&buf, buflen); ++ } ++ snprintf (buf + off, buflen - off, "%s%c ", nntp_data->group, ++ nntp_data->subscribed ? ':' : '!'); ++ off += strlen (buf + off); ++ ++ /* write entries */ ++ for (n = 0; n < nntp_data->newsrc_len; n++) ++ { ++ if (off + LONG_STRING > buflen) ++ { ++ buflen *= 2; ++ safe_realloc (&buf, buflen); ++ } ++ if (n) ++ buf[off++] = ','; ++ if (nntp_data->newsrc_ent[n].first == nntp_data->newsrc_ent[n].last) ++ snprintf (buf + off, buflen - off, "%d", nntp_data->newsrc_ent[n].first); ++ else if (nntp_data->newsrc_ent[n].first < nntp_data->newsrc_ent[n].last) ++ snprintf (buf + off, buflen - off, "%d-%d", ++ nntp_data->newsrc_ent[n].first, nntp_data->newsrc_ent[n].last); ++ off += strlen (buf + off); ++ } ++ buf[off++] = '\n'; ++ } ++ buf[off] = '\0'; ++ ++ /* newrc being fully rewritten */ ++ dprint (1, (debugfile, "Updating %s\n", nserv->newsrc_file)); ++ if (nserv->newsrc_file && update_file (nserv->newsrc_file, buf) == 0) ++ { ++ struct stat sb; ++ ++ rc = stat (nserv->newsrc_file, &sb); ++ if (rc == 0) ++ { ++ nserv->size = sb.st_size; ++ nserv->mtime = sb.st_mtime; ++ } ++ else ++ { ++ mutt_perror (nserv->newsrc_file); ++ mutt_sleep (2); ++ } ++ } ++ FREE (&buf); ++ return rc; ++} ++ ++/* Make fully qualified cache file name */ ++static void cache_expand (char *dst, size_t dstlen, ACCOUNT *acct, char *src) ++{ ++ char *c; ++ char file[_POSIX_PATH_MAX]; ++ ++ /* server subdirectory */ ++ if (acct) ++ { ++ ciss_url_t url; ++ ++ mutt_account_tourl (acct, &url); ++ url.path = src; ++ url_ciss_tostring (&url, file, sizeof (file), U_PATH); ++ } ++ else ++ strfcpy (file, src ? src : "", sizeof (file)); ++ ++ snprintf (dst, dstlen, "%s/%s", NewsCacheDir, file); ++ ++ /* remove trailing slash */ ++ c = dst + strlen (dst) - 1; ++ if (*c == '/') ++ *c = '\0'; ++ mutt_expand_path (dst, dstlen); ++} ++ ++/* Make fully qualified url from newsgroup name */ ++void nntp_expand_path (char *line, size_t len, ACCOUNT *acct) ++{ ++ ciss_url_t url; ++ ++ url.path = safe_strdup (line); ++ mutt_account_tourl (acct, &url); ++ url_ciss_tostring (&url, line, len, 0); ++ FREE (&url.path); ++} ++ ++/* Parse newsgroup */ ++int nntp_add_group (char *line, void *data) ++{ ++ NNTP_SERVER *nserv = data; ++ NNTP_DATA *nntp_data; ++ char group[LONG_STRING]; ++ char desc[HUGE_STRING] = ""; ++ char mod; ++ anum_t first, last; ++ ++ if (!nserv || !line) ++ return 0; ++ ++ if (sscanf (line, "%s " ANUM " " ANUM " %c %[^\n]", group, ++ &last, &first, &mod, desc) < 4) ++ return 0; ++ ++ nntp_data = nntp_data_find (nserv, group); ++ nntp_data->deleted = 0; ++ nntp_data->firstMessage = first; ++ nntp_data->lastMessage = last; ++ nntp_data->allowed = mod == 'y' || mod == 'm' ? 1 : 0; ++ mutt_str_replace (&nntp_data->desc, desc); ++ if (nntp_data->newsrc_ent || nntp_data->lastCached) ++ nntp_group_unread_stat (nntp_data); ++ else if (nntp_data->lastMessage && ++ nntp_data->firstMessage <= nntp_data->lastMessage) ++ nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1; ++ else ++ nntp_data->unread = 0; ++ return 0; ++} ++ ++/* Load list of all newsgroups from cache */ ++static int active_get_cache (NNTP_SERVER *nserv) ++{ ++ char buf[HUGE_STRING]; ++ char file[_POSIX_PATH_MAX]; ++ time_t t; ++ FILE *fp; ++ ++ cache_expand (file, sizeof (file), &nserv->conn->account, ".active"); ++ dprint (1, (debugfile, "Parsing %s\n", file)); ++ fp = safe_fopen (file, "r"); ++ if (!fp) ++ return -1; ++ ++ if (fgets (buf, sizeof (buf), fp) == NULL || ++ sscanf (buf, "%ld%s", &t, file) != 1 || t == 0) ++ { ++ fclose (fp); ++ return -1; ++ } ++ nserv->newgroups_time = t; ++ ++ mutt_message _("Loading list of groups from cache..."); ++ while (fgets (buf, sizeof (buf), fp)) ++ nntp_add_group (buf, nserv); ++ nntp_add_group (NULL, NULL); ++ fclose (fp); ++ mutt_clear_error (); ++ return 0; ++} ++ ++/* Save list of all newsgroups to cache */ ++int nntp_active_save_cache (NNTP_SERVER *nserv) ++{ ++ char file[_POSIX_PATH_MAX]; ++ char *buf; ++ size_t buflen, off; ++ unsigned int i; ++ int rc; ++ ++ if (!nserv->cacheable) ++ return 0; ++ ++ buflen = 10 * LONG_STRING; ++ buf = safe_calloc (1, buflen); ++ snprintf (buf, buflen, "%lu\n", (unsigned long)nserv->newgroups_time); ++ off = strlen (buf); ++ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ ++ if (!nntp_data || nntp_data->deleted) ++ continue; ++ ++ if (off + strlen (nntp_data->group) + ++ (nntp_data->desc ? strlen (nntp_data->desc) : 0) + 50 > buflen) ++ { ++ buflen *= 2; ++ safe_realloc (&buf, buflen); ++ } ++ snprintf (buf + off, buflen - off, "%s %d %d %c%s%s\n", nntp_data->group, ++ nntp_data->lastMessage, nntp_data->firstMessage, ++ nntp_data->allowed ? 'y' : 'n', nntp_data->desc ? " " : "", ++ nntp_data->desc ? nntp_data->desc : ""); ++ off += strlen (buf + off); ++ } ++ ++ cache_expand (file, sizeof (file), &nserv->conn->account, ".active"); ++ dprint (1, (debugfile, "Updating %s\n", file)); ++ rc = update_file (file, buf); ++ FREE (&buf); ++ return rc; ++} ++ ++#ifdef USE_HCACHE ++/* Used by mutt_hcache_open() to compose hcache file name */ ++static int nntp_hcache_namer (const char *path, char *dest, size_t destlen) ++{ ++ return snprintf (dest, destlen, "%s.hcache", path); ++} ++ ++/* Open newsgroup hcache */ ++header_cache_t *nntp_hcache_open (NNTP_DATA *nntp_data) ++{ ++ ciss_url_t url; ++ char file[_POSIX_PATH_MAX]; ++ ++ if (!nntp_data->nserv || !nntp_data->nserv->cacheable || ++ !nntp_data->nserv->conn || !nntp_data->group || ++ !(nntp_data->newsrc_ent || nntp_data->subscribed || ++ option (OPTSAVEUNSUB))) ++ return NULL; ++ ++ mutt_account_tourl (&nntp_data->nserv->conn->account, &url); ++ url.path = nntp_data->group; ++ url_ciss_tostring (&url, file, sizeof (file), U_PATH); ++ return mutt_hcache_open (NewsCacheDir, file, nntp_hcache_namer); ++} ++ ++/* Remove stale cached headers */ ++void nntp_hcache_update (NNTP_DATA *nntp_data, header_cache_t *hc) ++{ ++ char buf[16]; ++ int old = 0; ++ void *hdata; ++ anum_t first, last, current; ++ ++ if (!hc) ++ return; ++ ++ /* fetch previous values of first and last */ ++ hdata = mutt_hcache_fetch_raw (hc, "index", strlen); ++ if (hdata) ++ { ++ dprint (2, (debugfile, ++ "nntp_hcache_update: mutt_hcache_fetch index: %s\n", hdata)); ++ if (sscanf (hdata, ANUM " " ANUM, &first, &last) == 2) ++ { ++ old = 1; ++ nntp_data->lastCached = last; ++ ++ /* clean removed headers from cache */ ++ for (current = first; current <= last; current++) ++ { ++ if (current >= nntp_data->firstMessage && ++ current <= nntp_data->lastMessage) ++ continue; ++ ++ snprintf (buf, sizeof (buf), "%d", current); ++ dprint (2, (debugfile, ++ "nntp_hcache_update: mutt_hcache_delete %s\n", buf)); ++ mutt_hcache_delete (hc, buf, strlen); ++ } ++ } ++ } ++ ++ /* store current values of first and last */ ++ if (!old || nntp_data->firstMessage != first || ++ nntp_data->lastMessage != last) ++ { ++ snprintf (buf, sizeof (buf), "%u %u", nntp_data->firstMessage, ++ nntp_data->lastMessage); ++ dprint (2, (debugfile, ++ "nntp_hcache_update: mutt_hcache_store index: %s\n", buf)); ++ mutt_hcache_store_raw (hc, "index", buf, strlen (buf) + 1, strlen); ++ } ++} ++#endif ++ ++/* Remove bcache file */ ++static int nntp_bcache_delete (const char *id, body_cache_t *bcache, void *data) ++{ ++ NNTP_DATA *nntp_data = data; ++ anum_t anum; ++ char c; ++ ++ if (!nntp_data || sscanf (id, ANUM "%c", &anum, &c) != 1 || ++ anum < nntp_data->firstMessage || anum > nntp_data->lastMessage) ++ { ++ if (nntp_data) ++ dprint (2, (debugfile, "nntp_bcache_delete: mutt_bcache_del %s\n", id)); ++ mutt_bcache_del (bcache, id); ++ } ++ return 0; ++} ++ ++/* Remove stale cached messages */ ++void nntp_bcache_update (NNTP_DATA *nntp_data) ++{ ++ mutt_bcache_list (nntp_data->bcache, nntp_bcache_delete, nntp_data); ++} ++ ++/* Remove hcache and bcache of newsgroup */ ++void nntp_delete_group_cache (NNTP_DATA *nntp_data) ++{ ++ char file[_POSIX_PATH_MAX]; ++ ++ if (!nntp_data || !nntp_data->nserv || !nntp_data->nserv->cacheable) ++ return; ++ ++#ifdef USE_HCACHE ++ nntp_hcache_namer (nntp_data->group, file, sizeof (file)); ++ cache_expand (file, sizeof (file), &nntp_data->nserv->conn->account, file); ++ unlink (file); ++ nntp_data->lastCached = 0; ++ dprint (2, (debugfile, "nntp_delete_group_cache: %s\n", file)); ++#endif ++ ++ if (!nntp_data->bcache) ++ nntp_data->bcache = mutt_bcache_open (&nntp_data->nserv->conn->account, ++ nntp_data->group); ++ if (nntp_data->bcache) ++ { ++ dprint (2, (debugfile, "nntp_delete_group_cache: %s/*\n", nntp_data->group)); ++ mutt_bcache_list (nntp_data->bcache, nntp_bcache_delete, NULL); ++ mutt_bcache_close (&nntp_data->bcache); ++ } ++} ++ ++/* Remove hcache and bcache of all unexistent and unsubscribed newsgroups */ ++void nntp_clear_cache (NNTP_SERVER *nserv) ++{ ++ char file[_POSIX_PATH_MAX]; ++ char *fp; ++ struct dirent *entry; ++ DIR *dp; ++ ++ if (!nserv || !nserv->cacheable) ++ return; ++ ++ cache_expand (file, sizeof (file), &nserv->conn->account, NULL); ++ dp = opendir (file); ++ if (dp) ++ { ++ safe_strncat (file, sizeof (file), "/", 1); ++ fp = file + strlen (file); ++ while ((entry = readdir (dp))) ++ { ++ char *group = entry->d_name; ++ struct stat sb; ++ NNTP_DATA *nntp_data; ++ NNTP_DATA nntp_tmp; ++ ++ if (mutt_strcmp (group, ".") == 0 || ++ mutt_strcmp (group, "..") == 0) ++ continue; ++ *fp = '\0'; ++ safe_strncat (file, sizeof (file), group, strlen (group)); ++ if (stat (file, &sb)) ++ continue; ++ ++#ifdef USE_HCACHE ++ if (S_ISREG (sb.st_mode)) ++ { ++ char *ext = group + strlen (group) - 7; ++ if (strlen (group) < 8 || mutt_strcmp (ext, ".hcache")) ++ continue; ++ *ext = '\0'; ++ } ++ else ++#endif ++ if (!S_ISDIR (sb.st_mode)) ++ continue; ++ ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ { ++ nntp_data = &nntp_tmp; ++ nntp_data->nserv = nserv; ++ nntp_data->group = group; ++ nntp_data->bcache = NULL; ++ } ++ else if (nntp_data->newsrc_ent || nntp_data->subscribed || ++ option (OPTSAVEUNSUB)) ++ continue; ++ ++ nntp_delete_group_cache (nntp_data); ++ if (S_ISDIR (sb.st_mode)) ++ { ++ rmdir (file); ++ dprint (2, (debugfile, "nntp_clear_cache: %s\n", file)); ++ } ++ } ++ closedir (dp); ++ } ++ return; ++} ++ ++/* %a = account url ++ * %p = port ++ * %P = port if specified ++ * %s = news server name ++ * %S = url schema ++ * %u = username */ ++const char * ++nntp_format_str (char *dest, size_t destlen, size_t col, char op, const char *src, ++ const char *fmt, const char *ifstring, const char *elsestring, ++ unsigned long data, format_flag flags) ++{ ++ NNTP_SERVER *nserv = (NNTP_SERVER *)data; ++ ACCOUNT *acct = &nserv->conn->account; ++ ciss_url_t url; ++ char fn[SHORT_STRING], tmp[SHORT_STRING], *p; ++ ++ switch (op) ++ { ++ case 'a': ++ mutt_account_tourl (acct, &url); ++ url_ciss_tostring (&url, fn, sizeof (fn), U_PATH); ++ p = strchr (fn, '/'); ++ if (p) ++ *p = '\0'; ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, fn); ++ break; ++ case 'p': ++ snprintf (tmp, sizeof (tmp), "%%%su", fmt); ++ snprintf (dest, destlen, tmp, acct->port); ++ break; ++ case 'P': ++ *dest = '\0'; ++ if (acct->flags & M_ACCT_PORT) ++ { ++ snprintf (tmp, sizeof (tmp), "%%%su", fmt); ++ snprintf (dest, destlen, tmp, acct->port); ++ } ++ break; ++ case 's': ++ strncpy (fn, acct->host, sizeof (fn) - 1); ++ mutt_strlower (fn); ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, fn); ++ break; ++ case 'S': ++ mutt_account_tourl (acct, &url); ++ url_ciss_tostring (&url, fn, sizeof (fn), U_PATH); ++ p = strchr (fn, ':'); ++ if (p) ++ *p = '\0'; ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, fn); ++ break; ++ case 'u': ++ snprintf (tmp, sizeof (tmp), "%%%ss", fmt); ++ snprintf (dest, destlen, tmp, acct->user); ++ break; ++ } ++ return (src); ++} ++ ++/* Automatically loads a newsrc into memory, if necessary. ++ * Checks the size/mtime of a newsrc file, if it doesn't match, load ++ * again. Hmm, if a system has broken mtimes, this might mean the file ++ * is reloaded every time, which we'd have to fix. */ ++NNTP_SERVER *nntp_select_server (char *server, int leave_lock) ++{ ++ char file[_POSIX_PATH_MAX]; ++ char *p; ++ int rc; ++ struct stat sb; ++ ACCOUNT acct; ++ NNTP_SERVER *nserv; ++ NNTP_DATA *nntp_data; ++ CONNECTION *conn; ++ ciss_url_t url; ++ ++ if (!server || !*server) ++ { ++ mutt_error _("No news server defined!"); ++ mutt_sleep (2); ++ return NULL; ++ } ++ ++ /* create account from news server url */ ++ acct.flags = 0; ++ acct.port = NNTP_PORT; ++ acct.type = M_ACCT_TYPE_NNTP; ++ snprintf (file, sizeof (file), "%s%s", ++ strstr (server, "://") ? "" : "news://", server); ++ if (url_parse_ciss (&url, file) < 0 || ++ (url.path && *url.path) || ++ !(url.scheme == U_NNTP || url.scheme == U_NNTPS) || ++ mutt_account_fromurl (&acct, &url) < 0) ++ { ++ mutt_error (_("%s is an invalid news server specification!"), server); ++ mutt_sleep (2); ++ return NULL; ++ } ++ if (url.scheme == U_NNTPS) ++ { ++ acct.flags |= M_ACCT_SSL; ++ acct.port = NNTP_SSL_PORT; ++ } ++ ++ /* find connection by account */ ++ conn = mutt_conn_find (NULL, &acct); ++ if (!conn) ++ return NULL; ++ if (!(conn->account.flags & M_ACCT_USER) && acct.flags & M_ACCT_USER) ++ { ++ conn->account.flags |= M_ACCT_USER; ++ conn->account.user[0] = '\0'; ++ } ++ ++ /* news server already exists */ ++ nserv = conn->data; ++ if (nserv) ++ { ++ if (nserv->status == NNTP_BYE) ++ nserv->status = NNTP_NONE; ++ if (nntp_open_connection (nserv) < 0) ++ return NULL; ++ ++ rc = nntp_newsrc_parse (nserv); ++ if (rc < 0) ++ return NULL; ++ ++ /* check for new newsgroups */ ++ if (!leave_lock && nntp_check_new_groups (nserv) < 0) ++ rc = -1; ++ ++ /* .newsrc has been externally modified */ ++ if (rc > 0) ++ nntp_clear_cache (nserv); ++ if (rc < 0 || !leave_lock) ++ nntp_newsrc_close (nserv); ++ return rc < 0 ? NULL : nserv; ++ } ++ ++ /* new news server */ ++ nserv = safe_calloc (1, sizeof (NNTP_SERVER)); ++ nserv->conn = conn; ++ nserv->groups_hash = hash_create (1009, 0); ++ nserv->groups_max = 16; ++ nserv->groups_list = safe_malloc (nserv->groups_max * sizeof (nntp_data)); ++ ++ rc = nntp_open_connection (nserv); ++ ++ /* try to create cache directory and enable caching */ ++ nserv->cacheable = 0; ++ if (rc >= 0 && NewsCacheDir && *NewsCacheDir) ++ { ++ cache_expand (file, sizeof (file), &conn->account, NULL); ++ p = *file == '/' ? file + 1 : file; ++ while (1) ++ { ++ p = strchr (p, '/'); ++ if (p) ++ *p = '\0'; ++ if ((stat (file, &sb) || (sb.st_mode & S_IFDIR) == 0) && ++ mkdir (file, 0700)) ++ { ++ mutt_error (_("Can't create %s: %s."), file, strerror (errno)); ++ mutt_sleep (2); ++ break; ++ } ++ if (!p) ++ { ++ nserv->cacheable = 1; ++ break; ++ } ++ *p++ = '/'; ++ } ++ } ++ ++ /* load .newsrc */ ++ if (rc >= 0) ++ { ++ mutt_FormatString (file, sizeof (file), 0, NONULL (NewsRc), ++ nntp_format_str, (unsigned long)nserv, 0); ++ mutt_expand_path (file, sizeof (file)); ++ nserv->newsrc_file = safe_strdup (file); ++ rc = nntp_newsrc_parse (nserv); ++ } ++ if (rc >= 0) ++ { ++ /* try to load list of newsgroups from cache */ ++ if (nserv->cacheable && active_get_cache (nserv) == 0) ++ rc = nntp_check_new_groups (nserv); ++ ++ /* load list of newsgroups from server */ ++ else ++ rc = nntp_active_fetch (nserv); ++ } ++ ++ if (rc >= 0) ++ nntp_clear_cache (nserv); ++ ++#ifdef USE_HCACHE ++ /* check cache files */ ++ if (rc >= 0 && nserv->cacheable) ++ { ++ struct dirent *entry; ++ DIR *dp = opendir (file); ++ ++ if (dp) ++ { ++ while ((entry = readdir (dp))) ++ { ++ header_cache_t *hc; ++ void *hdata; ++ char *group = entry->d_name; ++ ++ p = group + strlen (group) - 7; ++ if (strlen (group) < 8 || strcmp (p, ".hcache")) ++ continue; ++ *p = '\0'; ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ continue; ++ ++ hc = nntp_hcache_open (nntp_data); ++ if (!hc) ++ continue; ++ ++ /* fetch previous values of first and last */ ++ hdata = mutt_hcache_fetch_raw (hc, "index", strlen); ++ if (hdata) ++ { ++ anum_t first, last; ++ ++ if (sscanf (hdata, ANUM " " ANUM, &first, &last) == 2) ++ { ++ if (nntp_data->deleted) ++ { ++ nntp_data->firstMessage = first; ++ nntp_data->lastMessage = last; ++ } ++ if (last >= nntp_data->firstMessage && ++ last <= nntp_data->lastMessage) ++ { ++ nntp_data->lastCached = last; ++ dprint (2, (debugfile, "nntp_select_server: %s lastCached=%u\n", ++ nntp_data->group, last)); ++ } ++ } ++ } ++ mutt_hcache_close (hc); ++ } ++ closedir (dp); ++ } ++ } ++#endif ++ ++ if (rc < 0 || !leave_lock) ++ nntp_newsrc_close (nserv); ++ ++ if (rc < 0) ++ { ++ hash_destroy (&nserv->groups_hash, nntp_data_free); ++ FREE (&nserv->groups_list); ++ FREE (&nserv->newsrc_file); ++ FREE (&nserv->authenticators); ++ FREE (&nserv); ++ mutt_socket_close (conn); ++ mutt_socket_free (conn); ++ return NULL; ++ } ++ ++ conn->data = nserv; ++ return nserv; ++} ++ ++/* Full status flags are not supported by nntp, but we can fake some of them: ++ * Read = a read message number is in the .newsrc ++ * New = not read and not cached ++ * Old = not read but cached */ ++void nntp_article_status (CONTEXT *ctx, HEADER *hdr, char *group, anum_t anum) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ unsigned int i; ++ ++ if (group) ++ nntp_data = hash_find (nntp_data->nserv->groups_hash, group); ++ ++ if (!nntp_data) ++ return; ++ ++ for (i = 0; i < nntp_data->newsrc_len; i++) ++ { ++ if ((anum >= nntp_data->newsrc_ent[i].first) && ++ (anum <= nntp_data->newsrc_ent[i].last)) ++ { ++ /* can't use mutt_set_flag() because mx_update_context() ++ didn't called yet */ ++ hdr->read = 1; ++ return; ++ } ++ } ++ ++ /* article was not cached yet, it's new */ ++ if (anum > nntp_data->lastCached) ++ return; ++ ++ /* article isn't read but cached, it's old */ ++ if (option (OPTMARKOLD)) ++ hdr->old = 1; ++} ++ ++/* calculate number of unread articles using .newsrc data */ ++void nntp_group_unread_stat (NNTP_DATA *nntp_data) ++{ ++ unsigned int i; ++ anum_t first, last; ++ ++ nntp_data->unread = 0; ++ if (nntp_data->lastMessage == 0 || ++ nntp_data->firstMessage > nntp_data->lastMessage) ++ return; ++ ++ nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1; ++ for (i = 0; i < nntp_data->newsrc_len; i++) ++ { ++ first = nntp_data->newsrc_ent[i].first; ++ if (first < nntp_data->firstMessage) ++ first = nntp_data->firstMessage; ++ last = nntp_data->newsrc_ent[i].last; ++ if (last > nntp_data->lastMessage) ++ last = nntp_data->lastMessage; ++ if (first <= last) ++ nntp_data->unread -= last - first + 1; ++ } ++} ++ ++/* Subscribe newsgroup */ ++NNTP_DATA *mutt_newsgroup_subscribe (NNTP_SERVER *nserv, char *group) ++{ ++ NNTP_DATA *nntp_data; ++ ++ if (!nserv || !nserv->groups_hash || !group || !*group) ++ return NULL; ++ ++ nntp_data = nntp_data_find (nserv, group); ++ nntp_data->subscribed = 1; ++ if (!nntp_data->newsrc_ent) ++ { ++ nntp_data->newsrc_ent = safe_calloc (1, sizeof (NEWSRC_ENTRY)); ++ nntp_data->newsrc_len = 1; ++ nntp_data->newsrc_ent[0].first = 1; ++ nntp_data->newsrc_ent[0].last = 0; ++ } ++ return nntp_data; ++} ++ ++/* Unsubscribe newsgroup */ ++NNTP_DATA *mutt_newsgroup_unsubscribe (NNTP_SERVER *nserv, char *group) ++{ ++ NNTP_DATA *nntp_data; ++ ++ if (!nserv || !nserv->groups_hash || !group || !*group) ++ return NULL; ++ ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ return NULL; ++ ++ nntp_data->subscribed = 0; ++ if (!option (OPTSAVEUNSUB)) ++ { ++ nntp_data->newsrc_len = 0; ++ FREE (&nntp_data->newsrc_ent); ++ } ++ return nntp_data; ++} ++ ++/* Catchup newsgroup */ ++NNTP_DATA *mutt_newsgroup_catchup (NNTP_SERVER *nserv, char *group) ++{ ++ NNTP_DATA *nntp_data; ++ ++ if (!nserv || !nserv->groups_hash || !group || !*group) ++ return NULL; ++ ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ return NULL; ++ ++ if (nntp_data->newsrc_ent) ++ { ++ safe_realloc (&nntp_data->newsrc_ent, sizeof (NEWSRC_ENTRY)); ++ nntp_data->newsrc_len = 1; ++ nntp_data->newsrc_ent[0].first = 1; ++ nntp_data->newsrc_ent[0].last = nntp_data->lastMessage; ++ } ++ nntp_data->unread = 0; ++ if (Context && Context->data == nntp_data) ++ { ++ unsigned int i; ++ ++ for (i = 0; i < Context->msgcount; i++) ++ mutt_set_flag (Context, Context->hdrs[i], M_READ, 1); ++ } ++ return nntp_data; ++} ++ ++/* Uncatchup newsgroup */ ++NNTP_DATA *mutt_newsgroup_uncatchup (NNTP_SERVER *nserv, char *group) ++{ ++ NNTP_DATA *nntp_data; ++ ++ if (!nserv || !nserv->groups_hash || !group || !*group) ++ return NULL; ++ ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ return NULL; ++ ++ if (nntp_data->newsrc_ent) ++ { ++ safe_realloc (&nntp_data->newsrc_ent, sizeof (NEWSRC_ENTRY)); ++ nntp_data->newsrc_len = 1; ++ nntp_data->newsrc_ent[0].first = 1; ++ nntp_data->newsrc_ent[0].last = nntp_data->firstMessage - 1; ++ } ++ if (Context && Context->data == nntp_data) ++ { ++ unsigned int i; ++ ++ nntp_data->unread = Context->msgcount; ++ for (i = 0; i < Context->msgcount; i++) ++ mutt_set_flag (Context, Context->hdrs[i], M_READ, 0); ++ } ++ else ++ nntp_data->unread = nntp_data->lastMessage - nntp_data->newsrc_ent[0].last; ++ return nntp_data; ++} ++ ++/* Get first newsgroup with new messages */ ++void nntp_buffy (char *buf, size_t len) ++{ ++ unsigned int i; ++ ++ for (i = 0; i < CurrentNewsSrv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = CurrentNewsSrv->groups_list[i]; ++ ++ if (!nntp_data || !nntp_data->subscribed || !nntp_data->unread) ++ continue; ++ ++ if (Context && Context->magic == M_NNTP && ++ !mutt_strcmp (nntp_data->group, ((NNTP_DATA *)Context->data)->group)) ++ { ++ unsigned int i, unread = 0; ++ ++ for (i = 0; i < Context->msgcount; i++) ++ if (!Context->hdrs[i]->read && !Context->hdrs[i]->deleted) ++ unread++; ++ if (!unread) ++ continue; ++ } ++ strfcpy (buf, nntp_data->group, len); ++ break; ++ } ++} +diff --git a/nntp.c b/nntp.c +new file mode 100644 +index 0000000..c78d3fa +--- /dev/null ++++ b/nntp.c +@@ -0,0 +1,2404 @@ ++/* ++ * Copyright (C) 1998 Brandon Long <blong@fiction.net> ++ * Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net> ++ * Copyright (C) 2000-2012 Vsevolod Volkov <vvv@mutt.org.ua> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#if HAVE_CONFIG_H ++#include "config.h" ++#endif ++ ++#include "mutt.h" ++#include "mutt_curses.h" ++#include "sort.h" ++#include "mx.h" ++#include "mime.h" ++#include "rfc1524.h" ++#include "rfc2047.h" ++#include "mailbox.h" ++#include "mutt_crypt.h" ++#include "nntp.h" ++ ++#if defined(USE_SSL) ++#include "mutt_ssl.h" ++#endif ++ ++#ifdef HAVE_PGP ++#include "pgp.h" ++#endif ++ ++#ifdef HAVE_SMIME ++#include "smime.h" ++#endif ++ ++#if USE_HCACHE ++#include "hcache.h" ++#endif ++ ++#include <unistd.h> ++#include <string.h> ++#include <ctype.h> ++#include <stdlib.h> ++ ++#ifdef USE_SASL ++#include <sasl/sasl.h> ++#include <sasl/saslutil.h> ++ ++#include "mutt_sasl.h" ++#endif ++ ++static int nntp_connect_error (NNTP_SERVER *nserv) ++{ ++ nserv->status = NNTP_NONE; ++ mutt_error _("Server closed connection!"); ++ mutt_sleep (2); ++ return -1; ++} ++ ++/* Get capabilities: ++ * -1 - error, connection is closed ++ * 0 - mode is reader, capabilities setted up ++ * 1 - need to switch to reader mode */ ++static int nntp_capabilities (NNTP_SERVER *nserv) ++{ ++ CONNECTION *conn = nserv->conn; ++ unsigned int mode_reader = 0; ++ char buf[LONG_STRING]; ++ char authinfo[LONG_STRING] = ""; ++ ++ nserv->hasCAPABILITIES = 0; ++ nserv->hasSTARTTLS = 0; ++ nserv->hasDATE = 0; ++ nserv->hasLIST_NEWSGROUPS = 0; ++ nserv->hasLISTGROUP = 0; ++ nserv->hasOVER = 0; ++ FREE (&nserv->authenticators); ++ ++ if (mutt_socket_write (conn, "CAPABILITIES\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ ++ /* no capabilities */ ++ if (mutt_strncmp ("101", buf, 3)) ++ return 1; ++ nserv->hasCAPABILITIES = 1; ++ ++ /* parse capabilities */ ++ do ++ { ++ if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (!mutt_strcmp ("STARTTLS", buf)) ++ nserv->hasSTARTTLS = 1; ++ else if (!mutt_strcmp ("MODE-READER", buf)) ++ mode_reader = 1; ++ else if (!mutt_strcmp ("READER", buf)) ++ { ++ nserv->hasDATE = 1; ++ nserv->hasLISTGROUP = 1; ++ } ++ else if (!mutt_strncmp ("AUTHINFO ", buf, 9)) ++ { ++ safe_strcat (buf, sizeof (buf), " "); ++ strfcpy (authinfo, buf + 8, sizeof (authinfo)); ++ } ++#ifdef USE_SASL ++ else if (!mutt_strncmp ("SASL ", buf, 5)) ++ { ++ char *p = buf + 5; ++ while (*p == ' ') ++ p++; ++ nserv->authenticators = safe_strdup (p); ++ } ++#endif ++ else if (!mutt_strcmp ("OVER", buf)) ++ nserv->hasOVER = 1; ++ else if (!mutt_strncmp ("LIST ", buf, 5)) ++ { ++ char *p = strstr (buf, " NEWSGROUPS"); ++ if (p) ++ { ++ p += 11; ++ if (*p == '\0' || *p == ' ') ++ nserv->hasLIST_NEWSGROUPS = 1; ++ } ++ } ++ } while (mutt_strcmp (".", buf)); ++ *buf = '\0'; ++#ifdef USE_SASL ++ if (nserv->authenticators && strcasestr (authinfo, " SASL ")) ++ strfcpy (buf, nserv->authenticators, sizeof (buf)); ++#endif ++ if (strcasestr (authinfo, " USER ")) ++ { ++ if (*buf) ++ safe_strcat (buf, sizeof (buf), " "); ++ safe_strcat (buf, sizeof (buf), "USER"); ++ } ++ mutt_str_replace (&nserv->authenticators, buf); ++ ++ /* current mode is reader */ ++ if (nserv->hasLISTGROUP) ++ return 0; ++ ++ /* server is mode-switching, need to switch to reader mode */ ++ if (mode_reader) ++ return 1; ++ ++ mutt_socket_close (conn); ++ nserv->status = NNTP_BYE; ++ mutt_error _("Server doesn't support reader mode."); ++ mutt_sleep (2); ++ return -1; ++} ++ ++char *OverviewFmt = ++ "Subject:\0" ++ "From:\0" ++ "Date:\0" ++ "Message-ID:\0" ++ "References:\0" ++ "Content-Length:\0" ++ "Lines:\0" ++ "\0"; ++ ++/* Detect supported commands */ ++static int nntp_attempt_features (NNTP_SERVER *nserv) ++{ ++ CONNECTION *conn = nserv->conn; ++ char buf[LONG_STRING]; ++ ++ /* no CAPABILITIES, trying DATE, LISTGROUP, LIST NEWSGROUPS */ ++ if (!nserv->hasCAPABILITIES) ++ { ++ if (mutt_socket_write (conn, "DATE\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("500", buf, 3)) ++ nserv->hasDATE = 1; ++ ++ if (mutt_socket_write (conn, "LISTGROUP\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("500", buf, 3)) ++ nserv->hasLISTGROUP = 1; ++ ++ if (mutt_socket_write (conn, "LIST NEWSGROUPS +\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("500", buf, 3)) ++ nserv->hasLIST_NEWSGROUPS = 1; ++ if (!mutt_strncmp ("215", buf, 3)) ++ { ++ do ++ { ++ if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ } while (mutt_strcmp (".", buf)); ++ } ++ } ++ ++ /* no LIST NEWSGROUPS, trying XGTITLE */ ++ if (!nserv->hasLIST_NEWSGROUPS) ++ { ++ if (mutt_socket_write (conn, "XGTITLE\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("500", buf, 3)) ++ nserv->hasXGTITLE = 1; ++ } ++ ++ /* no OVER, trying XOVER */ ++ if (!nserv->hasOVER) ++ { ++ if (mutt_socket_write (conn, "XOVER\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("500", buf, 3)) ++ nserv->hasXOVER = 1; ++ } ++ ++ /* trying LIST OVERVIEW.FMT */ ++ if (nserv->hasOVER || nserv->hasXOVER) ++ { ++ if (mutt_socket_write (conn, "LIST OVERVIEW.FMT\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("215", buf, 3)) ++ nserv->overview_fmt = OverviewFmt; ++ else ++ { ++ int chunk, cont = 0; ++ size_t buflen = 2 * LONG_STRING, off = 0, b = 0; ++ ++ if (nserv->overview_fmt) ++ FREE (&nserv->overview_fmt); ++ nserv->overview_fmt = safe_malloc (buflen); ++ ++ while (1) ++ { ++ if (buflen - off < LONG_STRING) ++ { ++ buflen *= 2; ++ safe_realloc (&nserv->overview_fmt, buflen); ++ } ++ ++ chunk = mutt_socket_readln (nserv->overview_fmt + off, ++ buflen - off, conn); ++ if (chunk < 0) ++ { ++ FREE (&nserv->overview_fmt); ++ return nntp_connect_error (nserv); ++ } ++ ++ if (!cont && !mutt_strcmp (".", nserv->overview_fmt + off)) ++ break; ++ ++ cont = chunk >= buflen - off ? 1 : 0; ++ off += strlen (nserv->overview_fmt + off); ++ if (!cont) ++ { ++ char *colon; ++ ++ if (nserv->overview_fmt[b] == ':') ++ { ++ memmove (nserv->overview_fmt + b, ++ nserv->overview_fmt + b + 1, off - b - 1); ++ nserv->overview_fmt[off - 1] = ':'; ++ } ++ colon = strchr (nserv->overview_fmt + b, ':'); ++ if (!colon) ++ nserv->overview_fmt[off++] = ':'; ++ else if (strcmp (colon + 1, "full")) ++ off = colon + 1 - nserv->overview_fmt; ++ if (!strcasecmp (nserv->overview_fmt + b, "Bytes:")) ++ { ++ strcpy (nserv->overview_fmt + b, "Content-Length:"); ++ off = b + strlen (nserv->overview_fmt + b); ++ } ++ nserv->overview_fmt[off++] = '\0'; ++ b = off; ++ } ++ } ++ nserv->overview_fmt[off++] = '\0'; ++ safe_realloc (&nserv->overview_fmt, off); ++ } ++ } ++ return 0; ++} ++ ++/* Get login, password and authenticate */ ++static int nntp_auth (NNTP_SERVER *nserv) ++{ ++ CONNECTION *conn = nserv->conn; ++ char buf[LONG_STRING]; ++ char authenticators[LONG_STRING] = "USER"; ++ char *method, *a, *p; ++ unsigned char flags = conn->account.flags; ++ ++ while (1) ++ { ++ /* get login and password */ ++ if (mutt_account_getuser (&conn->account) || !conn->account.user[0] || ++ mutt_account_getpass (&conn->account) || !conn->account.pass[0]) ++ break; ++ ++ /* get list of authenticators */ ++ if (NntpAuthenticators && *NntpAuthenticators) ++ strfcpy (authenticators, NntpAuthenticators, sizeof (authenticators)); ++ else if (nserv->hasCAPABILITIES) ++ { ++ strfcpy (authenticators, NONULL (nserv->authenticators), ++ sizeof (authenticators)); ++ p = authenticators; ++ while (*p) ++ { ++ if (*p == ' ') ++ *p = ':'; ++ p++; ++ } ++ } ++ p = authenticators; ++ while (*p) ++ { ++ *p = ascii_toupper (*p); ++ p++; ++ } ++ ++ dprint (1, (debugfile, ++ "nntp_auth: available methods: %s\n", nserv->authenticators)); ++ a = authenticators; ++ while (1) ++ { ++ if (!a) ++ { ++ mutt_error _("No authenticators available"); ++ mutt_sleep (2); ++ break; ++ } ++ ++ method = a; ++ a = strchr (a, ':'); ++ if (a) ++ *a++ = '\0'; ++ ++ /* check authenticator */ ++ if (nserv->hasCAPABILITIES) ++ { ++ char *m; ++ ++ if (!nserv->authenticators) ++ continue; ++ m = strcasestr (nserv->authenticators, method); ++ if (!m) ++ continue; ++ if (m > nserv->authenticators && *(m - 1) != ' ') ++ continue; ++ m += strlen (method); ++ if (*m != '\0' && *m != ' ') ++ continue; ++ } ++ dprint (1, (debugfile, "nntp_auth: trying method %s\n", method)); ++ ++ /* AUTHINFO USER authentication */ ++ if (!strcmp (method, "USER")) ++ { ++ mutt_message (_("Authenticating (%s)..."), method); ++ snprintf (buf, sizeof (buf), "AUTHINFO USER %s\r\n", conn->account.user); ++ if (mutt_socket_write (conn, buf) < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ break; ++ ++ /* authenticated, password is not required */ ++ if (!mutt_strncmp ("281", buf, 3)) ++ return 0; ++ ++ /* username accepted, sending password */ ++ if (!mutt_strncmp ("381", buf, 3)) ++ { ++#ifdef DEBUG ++ if (debuglevel < M_SOCK_LOG_FULL) ++ dprint (M_SOCK_LOG_CMD, (debugfile, ++ "%d> AUTHINFO PASS *\n", conn->fd)); ++#endif ++ snprintf (buf, sizeof (buf), "AUTHINFO PASS %s\r\n", ++ conn->account.pass); ++ if (mutt_socket_write_d (conn, buf, -1, M_SOCK_LOG_FULL) < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ break; ++ ++ /* authenticated */ ++ if (!mutt_strncmp ("281", buf, 3)) ++ return 0; ++ } ++ ++ /* server doesn't support AUTHINFO USER, trying next method */ ++ if (*buf == '5') ++ continue; ++ } ++ ++ else ++ { ++#ifdef USE_SASL ++ sasl_conn_t *saslconn; ++ sasl_interact_t *interaction = NULL; ++ int rc; ++ char inbuf[LONG_STRING] = ""; ++ const char *mech; ++ const char *client_out = NULL; ++ unsigned int client_len, len; ++ ++ if (mutt_sasl_client_new (conn, &saslconn) < 0) ++ { ++ dprint (1, (debugfile, ++ "nntp_auth: error allocating SASL connection.\n")); ++ continue; ++ } ++ ++ while (1) ++ { ++ rc = sasl_client_start (saslconn, method, &interaction, ++ &client_out, &client_len, &mech); ++ if (rc != SASL_INTERACT) ++ break; ++ mutt_sasl_interact (interaction); ++ } ++ if (rc != SASL_OK && rc != SASL_CONTINUE) ++ { ++ sasl_dispose (&saslconn); ++ dprint (1, (debugfile, ++ "nntp_auth: error starting SASL authentication exchange.\n")); ++ continue; ++ } ++ ++ mutt_message (_("Authenticating (%s)..."), method); ++ snprintf (buf, sizeof (buf), "AUTHINFO SASL %s", method); ++ ++ /* looping protocol */ ++ while (rc == SASL_CONTINUE || (rc == SASL_OK && client_len)) ++ { ++ /* send out client response */ ++ if (client_len) ++ { ++#ifdef DEBUG ++ if (debuglevel >= M_SOCK_LOG_FULL) ++ { ++ char tmp[LONG_STRING]; ++ memcpy (tmp, client_out, client_len); ++ for (p = tmp; p < tmp + client_len; p++) ++ { ++ if (*p == '\0') ++ *p = '.'; ++ } ++ *p = '\0'; ++ dprint (1, (debugfile, "SASL> %s\n", tmp)); ++ } ++#endif ++ ++ if (*buf) ++ safe_strcat (buf, sizeof (buf), " "); ++ len = strlen (buf); ++ if (sasl_encode64 (client_out, client_len, ++ buf + len, sizeof (buf) - len, &len) != SASL_OK) ++ { ++ dprint (1, (debugfile, ++ "nntp_auth: error base64-encoding client response.\n")); ++ break; ++ } ++ } ++ ++ safe_strcat (buf, sizeof (buf), "\r\n"); ++#ifdef DEBUG ++ if (debuglevel < M_SOCK_LOG_FULL) ++ { ++ if (strchr (buf, ' ')) ++ dprint (M_SOCK_LOG_CMD, (debugfile, "%d> AUTHINFO SASL %s%s\n", ++ conn->fd, method, client_len ? " sasl_data" : "")); ++ else ++ dprint (M_SOCK_LOG_CMD, (debugfile, "%d> sasl_data\n", conn->fd)); ++ } ++#endif ++ client_len = 0; ++ if (mutt_socket_write_d (conn, buf, -1, M_SOCK_LOG_FULL) < 0 || ++ mutt_socket_readln_d (inbuf, sizeof (inbuf), conn, M_SOCK_LOG_FULL) < 0) ++ break; ++ if (mutt_strncmp (inbuf, "283 ", 4) && ++ mutt_strncmp (inbuf, "383 ", 4)) ++ { ++#ifdef DEBUG ++ if (debuglevel < M_SOCK_LOG_FULL) ++ dprint (M_SOCK_LOG_CMD, (debugfile, "%d< %s\n", conn->fd, inbuf)); ++#endif ++ break; ++ } ++#ifdef DEBUG ++ if (debuglevel < M_SOCK_LOG_FULL) ++ { ++ inbuf[3] = '\0'; ++ dprint (M_SOCK_LOG_CMD, (debugfile, ++ "%d< %s sasl_data\n", conn->fd, inbuf)); ++ } ++#endif ++ ++ if (!strcmp ("=", inbuf + 4)) ++ len = 0; ++ else if (sasl_decode64 (inbuf + 4, strlen (inbuf + 4), ++ buf, sizeof (buf) - 1, &len) != SASL_OK) ++ { ++ dprint (1, (debugfile, ++ "nntp_auth: error base64-decoding server response.\n")); ++ break; ++ } ++#ifdef DEBUG ++ else if (debuglevel >= M_SOCK_LOG_FULL) ++ { ++ char tmp[LONG_STRING]; ++ memcpy (tmp, buf, len); ++ for (p = tmp; p < tmp + len; p++) ++ { ++ if (*p == '\0') ++ *p = '.'; ++ } ++ *p = '\0'; ++ dprint (1, (debugfile, "SASL< %s\n", tmp)); ++ } ++#endif ++ ++ while (1) ++ { ++ rc = sasl_client_step (saslconn, buf, len, ++ &interaction, &client_out, &client_len); ++ if (rc != SASL_INTERACT) ++ break; ++ mutt_sasl_interact (interaction); ++ } ++ if (*inbuf != '3') ++ break; ++ ++ *buf = '\0'; ++ } /* looping protocol */ ++ ++ if (rc == SASL_OK && client_len == 0 && *inbuf == '2') ++ { ++ mutt_sasl_setup_conn (conn, saslconn); ++ return 0; ++ } ++ ++ /* terminate SASL sessoin */ ++ sasl_dispose (&saslconn); ++ if (conn->fd < 0) ++ break; ++ if (!mutt_strncmp (inbuf, "383 ", 4)) ++ { ++ if (mutt_socket_write (conn, "*\r\n") < 0 || ++ mutt_socket_readln (inbuf, sizeof (inbuf), conn) < 0) ++ break; ++ } ++ ++ /* server doesn't support AUTHINFO SASL, trying next method */ ++ if (*inbuf == '5') ++ continue; ++#else ++ continue; ++#endif /* USE_SASL */ ++ } ++ ++ mutt_error (_("%s authentication failed."), method); ++ mutt_sleep (2); ++ break; ++ } ++ break; ++ } ++ ++ /* error */ ++ nserv->status = NNTP_BYE; ++ conn->account.flags = flags; ++ if (conn->fd < 0) ++ { ++ mutt_error _("Server closed connection!"); ++ mutt_sleep (2); ++ } ++ else ++ mutt_socket_close (conn); ++ return -1; ++} ++ ++/* Connect to server, authenticate and get capabilities */ ++int nntp_open_connection (NNTP_SERVER *nserv) ++{ ++ CONNECTION *conn = nserv->conn; ++ char buf[STRING]; ++ int cap; ++ unsigned int posting = 0, auth = 1; ++ ++ if (nserv->status == NNTP_OK) ++ return 0; ++ if (nserv->status == NNTP_BYE) ++ return -1; ++ nserv->status = NNTP_NONE; ++ ++ if (mutt_socket_open (conn) < 0) ++ return -1; ++ ++ if (mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ ++ if (!mutt_strncmp ("200", buf, 3)) ++ posting = 1; ++ else if (mutt_strncmp ("201", buf, 3)) ++ { ++ mutt_socket_close (conn); ++ mutt_remove_trailing_ws (buf); ++ mutt_error ("%s", buf); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ /* get initial capabilities */ ++ cap = nntp_capabilities (nserv); ++ if (cap < 0) ++ return -1; ++ ++ /* tell news server to switch to mode reader if it isn't so */ ++ if (cap > 0) ++ { ++ if (mutt_socket_write (conn, "MODE READER\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ ++ if (!mutt_strncmp ("200", buf, 3)) ++ posting = 1; ++ else if (!mutt_strncmp ("201", buf, 3)) ++ posting = 0; ++ /* error if has capabilities, ignore result if no capabilities */ ++ else if (nserv->hasCAPABILITIES) ++ { ++ mutt_socket_close (conn); ++ mutt_error _("Could not switch to reader mode."); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ /* recheck capabilities after MODE READER */ ++ if (nserv->hasCAPABILITIES) ++ { ++ cap = nntp_capabilities (nserv); ++ if (cap < 0) ++ return -1; ++ } ++ } ++ ++ mutt_message (_("Connected to %s. %s"), conn->account.host, ++ posting ? _("Posting is ok.") : _("Posting is NOT ok.")); ++ mutt_sleep (1); ++ ++#if defined(USE_SSL) ++ /* Attempt STARTTLS if available and desired. */ ++ if (nserv->use_tls != 1 && (nserv->hasSTARTTLS || option (OPTSSLFORCETLS))) ++ { ++ if (nserv->use_tls == 0) ++ nserv->use_tls = option (OPTSSLFORCETLS) || ++ query_quadoption (OPT_SSLSTARTTLS, ++ _("Secure connection with TLS?")) == M_YES ? 2 : 1; ++ if (nserv->use_tls == 2) ++ { ++ if (mutt_socket_write (conn, "STARTTLS\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("382", buf, 3)) ++ { ++ nserv->use_tls = 0; ++ mutt_error ("STARTTLS: %s", buf); ++ mutt_sleep (2); ++ } ++ else if (mutt_ssl_starttls (conn)) ++ { ++ nserv->use_tls = 0; ++ nserv->status = NNTP_NONE; ++ mutt_socket_close (nserv->conn); ++ mutt_error _("Could not negotiate TLS connection"); ++ mutt_sleep (2); ++ return -1; ++ } ++ else ++ { ++ /* recheck capabilities after STARTTLS */ ++ cap = nntp_capabilities (nserv); ++ if (cap < 0) ++ return -1; ++ } ++ } ++ } ++#endif ++ ++ /* authentication required? */ ++ if (conn->account.flags & M_ACCT_USER) ++ { ++ if (!conn->account.user[0]) ++ auth = 0; ++ } ++ else ++ { ++ if (mutt_socket_write (conn, "STAT\r\n") < 0 || ++ mutt_socket_readln (buf, sizeof (buf), conn) < 0) ++ return nntp_connect_error (nserv); ++ if (mutt_strncmp ("480", buf, 3)) ++ auth = 0; ++ } ++ ++ /* authenticate */ ++ if (auth && nntp_auth (nserv) < 0) ++ return -1; ++ ++ /* get final capabilities after authentication */ ++ if (nserv->hasCAPABILITIES && (auth || cap > 0)) ++ { ++ cap = nntp_capabilities (nserv); ++ if (cap < 0) ++ return -1; ++ if (cap > 0) ++ { ++ mutt_socket_close (conn); ++ mutt_error _("Could not switch to reader mode."); ++ mutt_sleep (2); ++ return -1; ++ } ++ } ++ ++ /* attempt features */ ++ if (nntp_attempt_features (nserv) < 0) ++ return -1; ++ ++ nserv->status = NNTP_OK; ++ return 0; ++} ++ ++/* Send data from buffer and receive answer to same buffer */ ++static int nntp_query (NNTP_DATA *nntp_data, char *line, size_t linelen) ++{ ++ NNTP_SERVER *nserv = nntp_data->nserv; ++ char buf[LONG_STRING]; ++ ++ if (nserv->status == NNTP_BYE) ++ return -1; ++ ++ while (1) ++ { ++ if (nserv->status == NNTP_OK) ++ { ++ int rc = 0; ++ ++ if (*line) ++ rc = mutt_socket_write (nserv->conn, line); ++ else if (nntp_data->group) ++ { ++ snprintf (buf, sizeof (buf), "GROUP %s\r\n", nntp_data->group); ++ rc = mutt_socket_write (nserv->conn, buf); ++ } ++ if (rc >= 0) ++ rc = mutt_socket_readln (buf, sizeof (buf), nserv->conn); ++ if (rc >= 0) ++ break; ++ } ++ ++ /* reconnect */ ++ while (1) ++ { ++ nserv->status = NNTP_NONE; ++ if (nntp_open_connection (nserv) == 0) ++ break; ++ ++ snprintf (buf, sizeof (buf), _("Connection to %s lost. Reconnect?"), ++ nserv->conn->account.host); ++ if (mutt_yesorno (buf, M_YES) != M_YES) ++ { ++ nserv->status = NNTP_BYE; ++ return -1; ++ } ++ } ++ ++ /* select newsgroup after reconnection */ ++ if (nntp_data->group) ++ { ++ snprintf (buf, sizeof (buf), "GROUP %s\r\n", nntp_data->group); ++ if (mutt_socket_write (nserv->conn, buf) < 0 || ++ mutt_socket_readln (buf, sizeof (buf), nserv->conn) < 0) ++ return nntp_connect_error (nserv); ++ } ++ if (!*line) ++ break; ++ } ++ ++ strfcpy (line, buf, linelen); ++ return 0; ++} ++ ++/* This function calls funct(*line, *data) for each received line, ++ * funct(NULL, *data) if rewind(*data) needs, exits when fail or done: ++ * 0 - success ++ * 1 - bad response (answer in query buffer) ++ * -1 - conection lost ++ * -2 - error in funct(*line, *data) */ ++static int nntp_fetch_lines (NNTP_DATA *nntp_data, char *query, size_t qlen, ++ char *msg, int (*funct) (char *, void *), void *data) ++{ ++ int done = FALSE; ++ int rc; ++ ++ while (!done) ++ { ++ char buf[LONG_STRING]; ++ char *line; ++ unsigned int lines = 0; ++ size_t off = 0; ++ progress_t progress; ++ ++ if (msg) ++ mutt_progress_init (&progress, msg, M_PROGRESS_MSG, ReadInc, -1); ++ ++ strfcpy (buf, query, sizeof (buf)); ++ if (nntp_query (nntp_data, buf, sizeof (buf)) < 0) ++ return -1; ++ if (buf[0] != '2') ++ { ++ strfcpy (query, buf, qlen); ++ return 1; ++ } ++ ++ line = safe_malloc (sizeof (buf)); ++ rc = 0; ++ ++ while (1) ++ { ++ char *p; ++ int chunk = mutt_socket_readln_d (buf, sizeof (buf), ++ nntp_data->nserv->conn, M_SOCK_LOG_HDR); ++ if (chunk < 0) ++ { ++ nntp_data->nserv->status = NNTP_NONE; ++ break; ++ } ++ ++ p = buf; ++ if (!off && buf[0] == '.') ++ { ++ if (buf[1] == '\0') ++ { ++ done = TRUE; ++ break; ++ } ++ if (buf[1] == '.') ++ p++; ++ } ++ ++ strfcpy (line + off, p, sizeof (buf)); ++ ++ if (chunk >= sizeof (buf)) ++ off += strlen (p); ++ else ++ { ++ if (msg) ++ mutt_progress_update (&progress, ++lines, -1); ++ ++ if (rc == 0 && funct (line, data) < 0) ++ rc = -2; ++ off = 0; ++ } ++ ++ safe_realloc (&line, off + sizeof (buf)); ++ } ++ FREE (&line); ++ funct (NULL, data); ++ } ++ return rc; ++} ++ ++/* Parse newsgroup description */ ++static int fetch_description (char *line, void *data) ++{ ++ NNTP_SERVER *nserv = data; ++ NNTP_DATA *nntp_data; ++ char *desc; ++ ++ if (!line) ++ return 0; ++ ++ desc = strpbrk (line, " \t"); ++ if (desc) ++ { ++ *desc++ = '\0'; ++ desc += strspn (desc, " \t"); ++ } ++ else ++ desc = strchr (line, '\0'); ++ ++ nntp_data = hash_find (nserv->groups_hash, line); ++ if (nntp_data && mutt_strcmp (desc, nntp_data->desc)) ++ { ++ mutt_str_replace (&nntp_data->desc, desc); ++ dprint (2, (debugfile, "group: %s, desc: %s\n", line, desc)); ++ } ++ return 0; ++} ++ ++/* Fetch newsgroups descriptions. ++ * Returns the same code as nntp_fetch_lines() */ ++static int get_description (NNTP_DATA *nntp_data, char *wildmat, char *msg) ++{ ++ NNTP_SERVER *nserv; ++ char buf[STRING]; ++ char *cmd; ++ int rc; ++ ++ /* get newsgroup description, if possible */ ++ nserv = nntp_data->nserv; ++ if (!wildmat) ++ wildmat = nntp_data->group; ++ if (nserv->hasLIST_NEWSGROUPS) ++ cmd = "LIST NEWSGROUPS"; ++ else if (nserv->hasXGTITLE) ++ cmd = "XGTITLE"; ++ else ++ return 0; ++ ++ snprintf (buf, sizeof (buf), "%s %s\r\n", cmd, wildmat); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), msg, ++ fetch_description, nserv); ++ if (rc > 0) ++ { ++ mutt_error ("%s: %s", cmd, buf); ++ mutt_sleep (2); ++ } ++ return rc; ++} ++ ++/* Update read flag and set article number if empty */ ++static void nntp_parse_xref (CONTEXT *ctx, HEADER *hdr) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ char *buf, *p; ++ ++ buf = p = safe_strdup (hdr->env->xref); ++ while (p) ++ { ++ char *grp, *colon; ++ anum_t anum; ++ ++ /* skip to next word */ ++ p += strspn (p, " \t"); ++ grp = p; ++ ++ /* skip to end of word */ ++ p = strpbrk (p, " \t"); ++ if (p) ++ *p++ = '\0'; ++ ++ /* find colon */ ++ colon = strchr (grp, ':'); ++ if (!colon) ++ continue; ++ *colon++ = '\0'; ++ if (sscanf (colon, ANUM, &anum) != 1) ++ continue; ++ ++ nntp_article_status (ctx, hdr, grp, anum); ++ if (hdr && !NHDR (hdr)->article_num && !mutt_strcmp (nntp_data->group, grp)) ++ NHDR (hdr)->article_num = anum; ++ } ++ FREE (&buf); ++} ++ ++/* Write line to temporarily file */ ++static int fetch_tempfile (char *line, void *data) ++{ ++ FILE *fp = data; ++ ++ if (!line) ++ rewind (fp); ++ else if (fputs (line, fp) == EOF || fputc ('\n', fp) == EOF) ++ return -1; ++ return 0; ++} ++ ++typedef struct ++{ ++ CONTEXT *ctx; ++ anum_t first; ++ anum_t last; ++ int restore; ++ unsigned char *messages; ++ progress_t progress; ++#ifdef USE_HCACHE ++ header_cache_t *hc; ++#endif ++} FETCH_CTX; ++ ++/* Parse article number */ ++static int fetch_numbers (char *line, void *data) ++{ ++ FETCH_CTX *fc = data; ++ anum_t anum; ++ ++ if (!line) ++ return 0; ++ if (sscanf (line, ANUM, &anum) != 1) ++ return 0; ++ if (anum < fc->first || anum > fc->last) ++ return 0; ++ fc->messages[anum - fc->first] = 1; ++ return 0; ++} ++ ++/* Parse overview line */ ++static int parse_overview_line (char *line, void *data) ++{ ++ FETCH_CTX *fc = data; ++ CONTEXT *ctx = fc->ctx; ++ NNTP_DATA *nntp_data = ctx->data; ++ HEADER *hdr; ++ FILE *fp; ++ char tempfile[_POSIX_PATH_MAX]; ++ char *header, *field; ++ int save = 1; ++ anum_t anum; ++ ++ if (!line) ++ return 0; ++ ++ /* parse article number */ ++ field = strchr (line, '\t'); ++ if (field) ++ *field++ = '\0'; ++ if (sscanf (line, ANUM, &anum) != 1) ++ return 0; ++ dprint (2, (debugfile, "parse_overview_line: " ANUM "\n", anum)); ++ ++ /* out of bounds */ ++ if (anum < fc->first || anum > fc->last) ++ return 0; ++ ++ /* not in LISTGROUP */ ++ if (!fc->messages[anum - fc->first]) ++ { ++ /* progress */ ++ if (!ctx->quiet) ++ mutt_progress_update (&fc->progress, anum - fc->first + 1, -1); ++ return 0; ++ } ++ ++ /* convert overview line to header */ ++ mutt_mktemp (tempfile, sizeof (tempfile)); ++ fp = safe_fopen (tempfile, "w+"); ++ if (!fp) ++ return -1; ++ ++ header = nntp_data->nserv->overview_fmt; ++ while (field) ++ { ++ char *b = field; ++ ++ if (*header) ++ { ++ if (strstr (header, ":full") == NULL && fputs (header, fp) == EOF) ++ { ++ fclose (fp); ++ unlink (tempfile); ++ return -1; ++ } ++ header = strchr (header, '\0') + 1; ++ } ++ ++ field = strchr (field, '\t'); ++ if (field) ++ *field++ = '\0'; ++ if (fputs (b, fp) == EOF || fputc ('\n', fp) == EOF) ++ { ++ fclose (fp); ++ unlink (tempfile); ++ return -1; ++ } ++ } ++ rewind (fp); ++ ++ /* allocate memory for headers */ ++ if (ctx->msgcount >= ctx->hdrmax) ++ mx_alloc_memory (ctx); ++ ++ /* parse header */ ++ hdr = ctx->hdrs[ctx->msgcount] = mutt_new_header (); ++ hdr->env = mutt_read_rfc822_header (fp, hdr, 0, 0); ++ hdr->env->newsgroups = safe_strdup (nntp_data->group); ++ hdr->received = hdr->date_sent; ++ fclose (fp); ++ unlink (tempfile); ++ ++#ifdef USE_HCACHE ++ if (fc->hc) ++ { ++ void *hdata; ++ char buf[16]; ++ ++ /* try to replace with header from cache */ ++ snprintf (buf, sizeof (buf), "%d", anum); ++ hdata = mutt_hcache_fetch (fc->hc, buf, strlen); ++ if (hdata) ++ { ++ dprint (2, (debugfile, ++ "parse_overview_line: mutt_hcache_fetch %s\n", buf)); ++ mutt_free_header (&hdr); ++ ctx->hdrs[ctx->msgcount] = ++ hdr = mutt_hcache_restore (hdata, NULL); ++ hdr->read = 0; ++ hdr->old = 0; ++ ++ /* skip header marked as deleted in cache */ ++ if (hdr->deleted && !fc->restore) ++ { ++ if (nntp_data->bcache) ++ { ++ dprint (2, (debugfile, ++ "parse_overview_line: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ save = 0; ++ } ++ } ++ ++ /* not chached yet, store header */ ++ else ++ { ++ dprint (2, (debugfile, ++ "parse_overview_line: mutt_hcache_store %s\n", buf)); ++ mutt_hcache_store (fc->hc, buf, hdr, 0, strlen, M_GENERATE_UIDVALIDITY); ++ } ++ } ++#endif ++ ++ if (save) ++ { ++ hdr->index = ctx->msgcount++; ++ hdr->read = 0; ++ hdr->old = 0; ++ hdr->deleted = 0; ++ hdr->data = safe_calloc (1, sizeof (NNTP_HEADER_DATA)); ++ NHDR (hdr)->article_num = anum; ++ if (fc->restore) ++ hdr->changed = 1; ++ else ++ { ++ nntp_article_status (ctx, hdr, NULL, anum); ++ if (!hdr->read) ++ nntp_parse_xref (ctx, hdr); ++ } ++ if (anum > nntp_data->lastLoaded) ++ nntp_data->lastLoaded = anum; ++ } ++ else ++ mutt_free_header (&hdr); ++ ++ /* progress */ ++ if (!ctx->quiet) ++ mutt_progress_update (&fc->progress, anum - fc->first + 1, -1); ++ return 0; ++} ++ ++/* Fetch headers */ ++static int nntp_fetch_headers (CONTEXT *ctx, void *hc, ++ anum_t first, anum_t last, int restore) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ FETCH_CTX fc; ++ HEADER *hdr; ++ char buf[HUGE_STRING]; ++ int rc = 0; ++ int oldmsgcount = ctx->msgcount; ++ anum_t current; ++#ifdef USE_HCACHE ++ void *hdata; ++#endif ++ ++ /* if empty group or nothing to do */ ++ if (!last || first > last) ++ return 0; ++ ++ /* init fetch context */ ++ fc.ctx = ctx; ++ fc.first = first; ++ fc.last = last; ++ fc.restore = restore; ++ fc.messages = safe_calloc (last - first + 1, sizeof (unsigned char)); ++#ifdef USE_HCACHE ++ fc.hc = hc; ++#endif ++ ++ /* fetch list of articles */ ++ if (nntp_data->nserv->hasLISTGROUP && !nntp_data->deleted) ++ { ++ if (!ctx->quiet) ++ mutt_message _("Fetching list of articles..."); ++ snprintf (buf, sizeof (buf), "LISTGROUP %s\r\n", nntp_data->group); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), NULL, ++ fetch_numbers, &fc); ++ if (rc > 0) ++ { ++ mutt_error ("LISTGROUP: %s", buf); ++ mutt_sleep (2); ++ } ++ if (rc == 0) ++ { ++ for (current = first; current <= last && rc == 0; current++) ++ { ++ if (fc.messages[current - first]) ++ continue; ++ ++ snprintf (buf, sizeof (buf), "%d", current); ++ if (nntp_data->bcache) ++ { ++ dprint (2, (debugfile, ++ "nntp_fetch_headers: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ ++#ifdef USE_HCACHE ++ if (fc.hc) ++ { ++ dprint (2, (debugfile, ++ "nntp_fetch_headers: mutt_hcache_delete %s\n", buf)); ++ mutt_hcache_delete (fc.hc, buf, strlen); ++ } ++#endif ++ } ++ } ++ } ++ else ++ for (current = first; current <= last; current++) ++ fc.messages[current - first] = 1; ++ ++ /* fetching header from cache or server, or fallback to fetch overview */ ++ if (!ctx->quiet) ++ mutt_progress_init (&fc.progress, _("Fetching message headers..."), ++ M_PROGRESS_MSG, ReadInc, last - first + 1); ++ for (current = first; current <= last && rc == 0; current++) ++ { ++ if (!ctx->quiet) ++ mutt_progress_update (&fc.progress, current - first + 1, -1); ++ ++#ifdef USE_HCACHE ++ snprintf (buf, sizeof (buf), "%d", current); ++#endif ++ ++ /* delete header from cache that does not exist on server */ ++ if (!fc.messages[current - first]) ++ continue; ++ ++ /* allocate memory for headers */ ++ if (ctx->msgcount >= ctx->hdrmax) ++ mx_alloc_memory (ctx); ++ ++#ifdef USE_HCACHE ++ /* try to fetch header from cache */ ++ hdata = mutt_hcache_fetch (fc.hc, buf, strlen); ++ if (hdata) ++ { ++ dprint (2, (debugfile, ++ "nntp_fetch_headers: mutt_hcache_fetch %s\n", buf)); ++ ctx->hdrs[ctx->msgcount] = ++ hdr = mutt_hcache_restore (hdata, NULL); ++ ++ /* skip header marked as deleted in cache */ ++ if (hdr->deleted && !restore) ++ { ++ mutt_free_header (&hdr); ++ if (nntp_data->bcache) ++ { ++ dprint (2, (debugfile, ++ "nntp_fetch_headers: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ continue; ++ } ++ ++ hdr->read = 0; ++ hdr->old = 0; ++ } ++ else ++#endif ++ ++ /* don't try to fetch header from removed newsgroup */ ++ if (nntp_data->deleted) ++ continue; ++ ++ /* fallback to fetch overview */ ++ else if (nntp_data->nserv->hasOVER || nntp_data->nserv->hasXOVER) ++ break; ++ ++ /* fetch header from server */ ++ else ++ { ++ FILE *fp; ++ char tempfile[_POSIX_PATH_MAX]; ++ ++ mutt_mktemp (tempfile, sizeof (tempfile)); ++ fp = safe_fopen (tempfile, "w+"); ++ if (!fp) ++ { ++ mutt_perror (tempfile); ++ mutt_sleep (2); ++ unlink (tempfile); ++ rc = -1; ++ break; ++ } ++ ++ snprintf (buf, sizeof (buf), "HEAD %d\r\n", current); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), NULL, ++ fetch_tempfile, fp); ++ if (rc) ++ { ++ fclose (fp); ++ unlink (tempfile); ++ if (rc < 0) ++ break; ++ ++ /* invalid response */ ++ if (mutt_strncmp ("423", buf, 3)) ++ { ++ mutt_error ("HEAD: %s", buf); ++ mutt_sleep (2); ++ break; ++ } ++ ++ /* no such article */ ++ if (nntp_data->bcache) ++ { ++ snprintf (buf, sizeof (buf), "%d", current); ++ dprint (2, (debugfile, ++ "nntp_fetch_headers: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ rc = 0; ++ continue; ++ } ++ ++ /* parse header */ ++ hdr = ctx->hdrs[ctx->msgcount] = mutt_new_header (); ++ hdr->env = mutt_read_rfc822_header (fp, hdr, 0, 0); ++ hdr->received = hdr->date_sent; ++ fclose (fp); ++ unlink (tempfile); ++ } ++ ++ /* save header in context */ ++ hdr->index = ctx->msgcount++; ++ hdr->read = 0; ++ hdr->old = 0; ++ hdr->deleted = 0; ++ hdr->data = safe_calloc (1, sizeof (NNTP_HEADER_DATA)); ++ NHDR (hdr)->article_num = current; ++ if (restore) ++ hdr->changed = 1; ++ else ++ { ++ nntp_article_status (ctx, hdr, NULL, NHDR (hdr)->article_num); ++ if (!hdr->read) ++ nntp_parse_xref (ctx, hdr); ++ } ++ if (current > nntp_data->lastLoaded) ++ nntp_data->lastLoaded = current; ++ } ++ ++ /* fetch overview information */ ++ if (current <= last && rc == 0) { ++ char *cmd = nntp_data->nserv->hasOVER ? "OVER" : "XOVER"; ++ snprintf (buf, sizeof (buf), "%s %d-%d\r\n", cmd, current, last); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), NULL, ++ parse_overview_line, &fc); ++ if (rc > 0) ++ { ++ mutt_error ("%s: %s", cmd, buf); ++ mutt_sleep (2); ++ } ++ } ++ ++ if (ctx->msgcount > oldmsgcount) ++ mx_update_context (ctx, ctx->msgcount - oldmsgcount); ++ ++ FREE (&fc.messages); ++ if (rc != 0) ++ return -1; ++ mutt_clear_error (); ++ return 0; ++} ++ ++/* Open newsgroup */ ++int nntp_open_mailbox (CONTEXT *ctx) ++{ ++ NNTP_SERVER *nserv; ++ NNTP_DATA *nntp_data; ++ char buf[HUGE_STRING]; ++ char server[LONG_STRING]; ++ char *group; ++ int rc; ++ void *hc = NULL; ++ anum_t first, last, count = 0; ++ ciss_url_t url; ++ ++ strfcpy (buf, ctx->path, sizeof (buf)); ++ if (url_parse_ciss (&url, buf) < 0 || !url.path || ++ !(url.scheme == U_NNTP || url.scheme == U_NNTPS)) ++ { ++ mutt_error (_("%s is an invalid newsgroup specification!"), ctx->path); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ group = url.path; ++ url.path = strchr (url.path, '\0'); ++ url_ciss_tostring (&url, server, sizeof (server), 0); ++ nserv = nntp_select_server (server, 1); ++ if (!nserv) ++ return -1; ++ CurrentNewsSrv = nserv; ++ ++ /* find news group data structure */ ++ nntp_data = hash_find (nserv->groups_hash, group); ++ if (!nntp_data) ++ { ++ nntp_newsrc_close (nserv); ++ mutt_error (_("Newsgroup %s not found on the server."), group); ++ mutt_sleep (2); ++ return -1; ++ } ++ ++ mutt_bit_unset (ctx->rights, M_ACL_INSERT); ++ if (!nntp_data->newsrc_ent && !nntp_data->subscribed && ++ !option (OPTSAVEUNSUB)) ++ ctx->readonly = 1; ++ ++ /* select newsgroup */ ++ mutt_message (_("Selecting %s..."), group); ++ buf[0] = '\0'; ++ if (nntp_query (nntp_data, buf, sizeof (buf)) < 0) ++ { ++ nntp_newsrc_close (nserv); ++ return -1; ++ } ++ ++ /* newsgroup not found, remove it */ ++ if (!mutt_strncmp ("411", buf, 3)) ++ { ++ mutt_error (_("Newsgroup %s has been removed from the server."), ++ nntp_data->group); ++ if (!nntp_data->deleted) ++ { ++ nntp_data->deleted = 1; ++ nntp_active_save_cache (nserv); ++ } ++ if (nntp_data->newsrc_ent && !nntp_data->subscribed && ++ !option (OPTSAVEUNSUB)) ++ { ++ FREE (&nntp_data->newsrc_ent); ++ nntp_data->newsrc_len = 0; ++ nntp_delete_group_cache (nntp_data); ++ nntp_newsrc_update (nserv); ++ } ++ mutt_sleep (2); ++ } ++ ++ /* parse newsgroup info */ ++ else { ++ if (sscanf (buf, "211 " ANUM " " ANUM " " ANUM, &count, &first, &last) != 3) ++ { ++ nntp_newsrc_close (nserv); ++ mutt_error ("GROUP: %s", buf); ++ mutt_sleep (2); ++ return -1; ++ } ++ nntp_data->firstMessage = first; ++ nntp_data->lastMessage = last; ++ nntp_data->deleted = 0; ++ ++ /* get description if empty */ ++ if (option (OPTLOADDESC) && !nntp_data->desc) ++ { ++ if (get_description (nntp_data, NULL, NULL) < 0) ++ { ++ nntp_newsrc_close (nserv); ++ return -1; ++ } ++ if (nntp_data->desc) ++ nntp_active_save_cache (nserv); ++ } ++ } ++ ++ time (&nserv->check_time); ++ ctx->data = nntp_data; ++ ctx->mx_close = nntp_fastclose_mailbox; ++ if (!nntp_data->bcache && (nntp_data->newsrc_ent || ++ nntp_data->subscribed || option (OPTSAVEUNSUB))) ++ nntp_data->bcache = mutt_bcache_open (&nserv->conn->account, ++ nntp_data->group); ++ ++ /* strip off extra articles if adding context is greater than $nntp_context */ ++ first = nntp_data->firstMessage; ++ if (NntpContext && nntp_data->lastMessage - first + 1 > NntpContext) ++ first = nntp_data->lastMessage - NntpContext + 1; ++ nntp_data->lastLoaded = first ? first - 1 : 0; ++ count = nntp_data->firstMessage; ++ nntp_data->firstMessage = first; ++ nntp_bcache_update (nntp_data); ++ nntp_data->firstMessage = count; ++#ifdef USE_HCACHE ++ hc = nntp_hcache_open (nntp_data); ++ nntp_hcache_update (nntp_data, hc); ++#endif ++ if (!hc) ++ { ++ mutt_bit_unset (ctx->rights, M_ACL_WRITE); ++ mutt_bit_unset (ctx->rights, M_ACL_DELETE); ++ } ++ nntp_newsrc_close (nserv); ++ rc = nntp_fetch_headers (ctx, hc, first, nntp_data->lastMessage, 0); ++#ifdef USE_HCACHE ++ mutt_hcache_close (hc); ++#endif ++ if (rc < 0) ++ return -1; ++ nntp_data->lastLoaded = nntp_data->lastMessage; ++ nserv->newsrc_modified = 0; ++ return 0; ++} ++ ++/* Fetch message */ ++int nntp_fetch_message (MESSAGE *msg, CONTEXT *ctx, int msgno) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ NNTP_ACACHE *acache; ++ HEADER *hdr = ctx->hdrs[msgno]; ++ char buf[_POSIX_PATH_MAX]; ++ char article[16]; ++ char *fetch_msg = _("Fetching message..."); ++ int rc; ++ ++ /* try to get article from cache */ ++ acache = &nntp_data->acache[hdr->index % NNTP_ACACHE_LEN]; ++ if (acache->path) ++ { ++ if (acache->index == hdr->index) ++ { ++ msg->fp = fopen (acache->path, "r"); ++ if (msg->fp) ++ return 0; ++ } ++ /* clear previous entry */ ++ else ++ { ++ unlink (acache->path); ++ FREE (&acache->path); ++ } ++ } ++ snprintf (article, sizeof (article), "%d", NHDR (hdr)->article_num); ++ msg->fp = mutt_bcache_get (nntp_data->bcache, article); ++ if (msg->fp) ++ { ++ if (NHDR (hdr)->parsed) ++ return 0; ++ } ++ else ++ { ++ /* don't try to fetch article from removed newsgroup */ ++ if (nntp_data->deleted) ++ return -1; ++ ++ /* create new cache file */ ++ mutt_message (fetch_msg); ++ msg->fp = mutt_bcache_put (nntp_data->bcache, article, 1); ++ if (!msg->fp) ++ { ++ mutt_mktemp (buf, sizeof (buf)); ++ acache->path = safe_strdup (buf); ++ acache->index = hdr->index; ++ msg->fp = safe_fopen (acache->path, "w+"); ++ if (!msg->fp) ++ { ++ mutt_perror (acache->path); ++ unlink (acache->path); ++ FREE (&acache->path); ++ return -1; ++ } ++ } ++ ++ /* fetch message to cache file */ ++ snprintf (buf, sizeof (buf), "ARTICLE %s\r\n", ++ NHDR (hdr)->article_num ? article : hdr->env->message_id); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), fetch_msg, ++ fetch_tempfile, msg->fp); ++ if (rc) ++ { ++ safe_fclose (&msg->fp); ++ if (acache->path) ++ { ++ unlink (acache->path); ++ FREE (&acache->path); ++ } ++ if (rc > 0) ++ { ++ if (!mutt_strncmp (NHDR (hdr)->article_num ? "423" : "430", buf, 3)) ++ mutt_error (_("Article %d not found on the server."), ++ NHDR (hdr)->article_num ? article : hdr->env->message_id); ++ else ++ mutt_error ("ARTICLE: %s", buf); ++ } ++ return -1; ++ } ++ ++ if (!acache->path) ++ mutt_bcache_commit (nntp_data->bcache, article); ++ } ++ ++ /* replace envelope with new one ++ * hash elements must be updated because pointers will be changed */ ++ if (ctx->id_hash && hdr->env->message_id) ++ hash_delete (ctx->id_hash, hdr->env->message_id, hdr, NULL); ++ if (ctx->subj_hash && hdr->env->real_subj) ++ hash_delete (ctx->subj_hash, hdr->env->real_subj, hdr, NULL); ++ ++ mutt_free_envelope (&hdr->env); ++ hdr->env = mutt_read_rfc822_header (msg->fp, hdr, 0, 0); ++ ++ if (ctx->id_hash && hdr->env->message_id) ++ hash_insert (ctx->id_hash, hdr->env->message_id, hdr, 0); ++ if (ctx->subj_hash && hdr->env->real_subj) ++ hash_insert (ctx->subj_hash, hdr->env->real_subj, hdr, 1); ++ ++ /* fix content length */ ++ fseek (msg->fp, 0, SEEK_END); ++ hdr->content->length = ftell (msg->fp) - hdr->content->offset; ++ ++ /* this is called in mutt before the open which fetches the message, ++ * which is probably wrong, but we just call it again here to handle ++ * the problem instead of fixing it */ ++ NHDR (hdr)->parsed = 1; ++ mutt_parse_mime_message (ctx, hdr); ++ ++ /* these would normally be updated in mx_update_context(), but the ++ * full headers aren't parsed with overview, so the information wasn't ++ * available then */ ++ if (WithCrypto) ++ hdr->security = crypt_query (hdr->content); ++ ++ rewind (msg->fp); ++ mutt_clear_error(); ++ return 0; ++} ++ ++/* Post article */ ++int nntp_post (const char *msg) { ++ NNTP_DATA *nntp_data, nntp_tmp; ++ FILE *fp; ++ char buf[LONG_STRING]; ++ size_t len; ++ ++ if (Context && Context->magic == M_NNTP) ++ nntp_data = Context->data; ++ else ++ { ++ CurrentNewsSrv = nntp_select_server (NewsServer, 0); ++ if (!CurrentNewsSrv) ++ return -1; ++ ++ nntp_data = &nntp_tmp; ++ nntp_data->nserv = CurrentNewsSrv; ++ nntp_data->group = NULL; ++ } ++ ++ fp = safe_fopen (msg, "r"); ++ if (!fp) ++ { ++ mutt_perror (msg); ++ return -1; ++ } ++ ++ strfcpy (buf, "POST\r\n", sizeof (buf)); ++ if (nntp_query (nntp_data, buf, sizeof (buf)) < 0) ++ return -1; ++ if (buf[0] != '3') ++ { ++ mutt_error (_("Can't post article: %s"), buf); ++ return -1; ++ } ++ ++ buf[0] = '.'; ++ buf[1] = '\0'; ++ while (fgets (buf + 1, sizeof (buf) - 2, fp)) ++ { ++ len = strlen (buf); ++ if (buf[len - 1] == '\n') ++ { ++ buf[len - 1] = '\r'; ++ buf[len] = '\n'; ++ len++; ++ buf[len] = '\0'; ++ } ++ if (mutt_socket_write_d (nntp_data->nserv->conn, ++ buf[1] == '.' ? buf : buf + 1, -1, M_SOCK_LOG_HDR) < 0) ++ return nntp_connect_error (nntp_data->nserv); ++ } ++ fclose (fp); ++ ++ if ((buf[strlen (buf) - 1] != '\n' && ++ mutt_socket_write_d (nntp_data->nserv->conn, "\r\n", -1, M_SOCK_LOG_HDR) < 0) || ++ mutt_socket_write_d (nntp_data->nserv->conn, ".\r\n", -1, M_SOCK_LOG_HDR) < 0 || ++ mutt_socket_readln (buf, sizeof (buf), nntp_data->nserv->conn) < 0) ++ return nntp_connect_error (nntp_data->nserv); ++ if (buf[0] != '2') ++ { ++ mutt_error (_("Can't post article: %s"), buf); ++ return -1; ++ } ++ return 0; ++} ++ ++/* Save changes to .newsrc and cache */ ++int nntp_sync_mailbox (CONTEXT *ctx) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ int rc, i; ++#ifdef USE_HCACHE ++ header_cache_t *hc; ++#endif ++ ++ /* check for new articles */ ++ nntp_data->nserv->check_time = 0; ++ rc = nntp_check_mailbox (ctx, 1); ++ if (rc) ++ return rc; ++ ++#ifdef USE_HCACHE ++ nntp_data->lastCached = 0; ++ hc = nntp_hcache_open (nntp_data); ++#endif ++ ++ nntp_data->unread = ctx->unread; ++ for (i = 0; i < ctx->msgcount; i++) ++ { ++ HEADER *hdr = ctx->hdrs[i]; ++ char buf[16]; ++ ++ snprintf (buf, sizeof (buf), "%d", NHDR (hdr)->article_num); ++ if (nntp_data->bcache && hdr->deleted) ++ { ++ dprint (2, (debugfile, "nntp_sync_mailbox: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ ++#ifdef USE_HCACHE ++ if (hc && (hdr->changed || hdr->deleted)) ++ { ++ if (hdr->deleted && !hdr->read) ++ nntp_data->unread--; ++ dprint (2, (debugfile, "nntp_sync_mailbox: mutt_hcache_store %s\n", buf)); ++ mutt_hcache_store (hc, buf, hdr, 0, strlen, M_GENERATE_UIDVALIDITY); ++ } ++#endif ++ } ++ ++#ifdef USE_HCACHE ++ if (hc) ++ { ++ mutt_hcache_close (hc); ++ nntp_data->lastCached = nntp_data->lastLoaded; ++ } ++#endif ++ ++ /* save .newsrc entries */ ++ nntp_newsrc_gen_entries (ctx); ++ nntp_newsrc_update (nntp_data->nserv); ++ nntp_newsrc_close (nntp_data->nserv); ++ return 0; ++} ++ ++/* Free up memory associated with the newsgroup context */ ++int nntp_fastclose_mailbox (CONTEXT *ctx) ++{ ++ NNTP_DATA *nntp_data = ctx->data, *nntp_tmp; ++ ++ if (!nntp_data) ++ return 0; ++ ++ nntp_acache_free (nntp_data); ++ if (!nntp_data->nserv || !nntp_data->nserv->groups_hash || !nntp_data->group) ++ return 0; ++ ++ nntp_tmp = hash_find (nntp_data->nserv->groups_hash, nntp_data->group); ++ if (nntp_tmp == NULL || nntp_tmp != nntp_data) ++ nntp_data_free (nntp_data); ++ return 0; ++} ++ ++/* Get date and time from server */ ++int nntp_date (NNTP_SERVER *nserv, time_t *now) ++{ ++ if (nserv->hasDATE) ++ { ++ NNTP_DATA nntp_data; ++ char buf[LONG_STRING]; ++ struct tm tm; ++ ++ nntp_data.nserv = nserv; ++ nntp_data.group = NULL; ++ strfcpy (buf, "DATE\r\n", sizeof (buf)); ++ if (nntp_query (&nntp_data, buf, sizeof (buf)) < 0) ++ return -1; ++ ++ if (sscanf (buf, "111 %4d%2d%2d%2d%2d%2d%*s", &tm.tm_year, &tm.tm_mon, ++ &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) ++ { ++ tm.tm_year -= 1900; ++ tm.tm_mon--; ++ *now = timegm (&tm); ++ if (*now >= 0) ++ { ++ dprint (1, (debugfile, "nntp_date: server time is %d\n", *now)); ++ return 0; ++ } ++ } ++ } ++ time (now); ++ return 0; ++} ++ ++/* Fetch list of all newsgroups from server */ ++int nntp_active_fetch (NNTP_SERVER *nserv) ++{ ++ NNTP_DATA nntp_data; ++ char msg[SHORT_STRING]; ++ char buf[LONG_STRING]; ++ unsigned int i; ++ int rc; ++ ++ snprintf (msg, sizeof (msg), _("Loading list of groups from server %s..."), ++ nserv->conn->account.host); ++ mutt_message (msg); ++ if (nntp_date (nserv, &nserv->newgroups_time) < 0) ++ return -1; ++ ++ nntp_data.nserv = nserv; ++ nntp_data.group = NULL; ++ strfcpy (buf, "LIST\r\n", sizeof (buf)); ++ rc = nntp_fetch_lines (&nntp_data, buf, sizeof (buf), msg, ++ nntp_add_group, nserv); ++ if (rc) ++ { ++ if (rc > 0) ++ { ++ mutt_error ("LIST: %s", buf); ++ mutt_sleep (2); ++ } ++ return -1; ++ } ++ ++ if (option (OPTLOADDESC) && ++ get_description (&nntp_data, "*", _("Loading descriptions...")) < 0) ++ return -1; ++ ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ ++ if (nntp_data && nntp_data->deleted && !nntp_data->newsrc_ent) ++ { ++ nntp_delete_group_cache (nntp_data); ++ hash_delete (nserv->groups_hash, nntp_data->group, NULL, nntp_data_free); ++ nserv->groups_list[i] = NULL; ++ } ++ } ++ nntp_active_save_cache (nserv); ++ mutt_clear_error (); ++ return 0; ++} ++ ++/* Check newsgroup for new articles: ++ * 1 - new articles found ++ * 0 - no change ++ * -1 - lost connection */ ++static int nntp_group_poll (NNTP_DATA *nntp_data, int update_stat) ++{ ++ char buf[LONG_STRING] = ""; ++ anum_t count, first, last; ++ ++ /* use GROUP command to poll newsgroup */ ++ if (nntp_query (nntp_data, buf, sizeof (buf)) < 0) ++ return -1; ++ if (sscanf (buf, "211 " ANUM " " ANUM " " ANUM, &count, &first, &last) != 3) ++ return 0; ++ if (first == nntp_data->firstMessage && last == nntp_data->lastMessage) ++ return 0; ++ ++ /* articles have been renumbered */ ++ if (last < nntp_data->lastMessage) ++ { ++ nntp_data->lastCached = 0; ++ if (nntp_data->newsrc_len) ++ { ++ safe_realloc (&nntp_data->newsrc_ent, sizeof (NEWSRC_ENTRY)); ++ nntp_data->newsrc_len = 1; ++ nntp_data->newsrc_ent[0].first = 1; ++ nntp_data->newsrc_ent[0].last = 0; ++ } ++ } ++ nntp_data->firstMessage = first; ++ nntp_data->lastMessage = last; ++ if (!update_stat) ++ return 1; ++ ++ /* update counters */ ++ else if (!last || (!nntp_data->newsrc_ent && !nntp_data->lastCached)) ++ nntp_data->unread = count; ++ else ++ nntp_group_unread_stat (nntp_data); ++ return 1; ++} ++ ++/* Check current newsgroup for new articles: ++ * M_REOPENED - articles have been renumbered or removed from server ++ * M_NEW_MAIL - new articles found ++ * 0 - no change ++ * -1 - lost connection */ ++int nntp_check_mailbox (CONTEXT *ctx, int leave_lock) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ NNTP_SERVER *nserv = nntp_data->nserv; ++ time_t now = time (NULL); ++ int i, j; ++ int rc, ret = 0; ++ void *hc = NULL; ++ ++ if (nserv->check_time + NewsPollTimeout > now) ++ return 0; ++ ++ mutt_message _("Checking for new messages..."); ++ if (nntp_newsrc_parse (nserv) < 0) ++ return -1; ++ ++ nserv->check_time = now; ++ rc = nntp_group_poll (nntp_data, 0); ++ if (rc < 0) ++ { ++ nntp_newsrc_close (nserv); ++ return -1; ++ } ++ if (rc) ++ nntp_active_save_cache (nserv); ++ ++ /* articles have been renumbered, remove all headers */ ++ if (nntp_data->lastMessage < nntp_data->lastLoaded) ++ { ++ for (i = 0; i < ctx->msgcount; i++) ++ mutt_free_header (&ctx->hdrs[i]); ++ ctx->msgcount = 0; ++ ctx->tagged = 0; ++ ++ if (nntp_data->lastMessage < nntp_data->lastLoaded) ++ { ++ nntp_data->lastLoaded = nntp_data->firstMessage - 1; ++ if (NntpContext && nntp_data->lastMessage - nntp_data->lastLoaded > ++ NntpContext) ++ nntp_data->lastLoaded = nntp_data->lastMessage - NntpContext; ++ } ++ ret = M_REOPENED; ++ } ++ ++ /* .newsrc has been externally modified */ ++ if (nserv->newsrc_modified) ++ { ++ anum_t anum; ++#ifdef USE_HCACHE ++ unsigned char *messages; ++ char buf[16]; ++ void *hdata; ++ HEADER *hdr; ++ anum_t first = nntp_data->firstMessage; ++ ++ if (NntpContext && nntp_data->lastMessage - first + 1 > NntpContext) ++ first = nntp_data->lastMessage - NntpContext + 1; ++ messages = safe_calloc (nntp_data->lastLoaded - first + 1, ++ sizeof (unsigned char)); ++ hc = nntp_hcache_open (nntp_data); ++ nntp_hcache_update (nntp_data, hc); ++#endif ++ ++ /* update flags according to .newsrc */ ++ for (i = j = 0; i < ctx->msgcount; i++) ++ { ++ int flagged = 0; ++ anum = NHDR (ctx->hdrs[i])->article_num; ++ ++#ifdef USE_HCACHE ++ /* check hcache for flagged and deleted flags */ ++ if (hc) ++ { ++ if (anum >= first && anum <= nntp_data->lastLoaded) ++ messages[anum - first] = 1; ++ ++ snprintf (buf, sizeof (buf), "%d", anum); ++ hdata = mutt_hcache_fetch (hc, buf, strlen); ++ if (hdata) ++ { ++ int deleted; ++ ++ dprint (2, (debugfile, ++ "nntp_check_mailbox: mutt_hcache_fetch %s\n", buf)); ++ hdr = mutt_hcache_restore (hdata, NULL); ++ deleted = hdr->deleted; ++ flagged = hdr->flagged; ++ mutt_free_header (&hdr); ++ ++ /* header marked as deleted, removing from context */ ++ if (deleted) ++ { ++ mutt_set_flag (ctx, ctx->hdrs[i], M_TAG, 0); ++ mutt_free_header (&ctx->hdrs[i]); ++ continue; ++ } ++ } ++ } ++#endif ++ ++ if (!ctx->hdrs[i]->changed) ++ { ++ ctx->hdrs[i]->flagged = flagged; ++ ctx->hdrs[i]->read = 0; ++ ctx->hdrs[i]->old = 0; ++ nntp_article_status (ctx, ctx->hdrs[i], NULL, anum); ++ if (!ctx->hdrs[i]->read) ++ nntp_parse_xref (ctx, ctx->hdrs[i]); ++ } ++ ctx->hdrs[j++] = ctx->hdrs[i]; ++ } ++ ++#ifdef USE_HCACHE ++ ctx->msgcount = j; ++ ++ /* restore headers without "deleted" flag */ ++ for (anum = first; anum <= nntp_data->lastLoaded; anum++) ++ { ++ if (messages[anum - first]) ++ continue; ++ ++ snprintf (buf, sizeof (buf), "%d", anum); ++ hdata = mutt_hcache_fetch (hc, buf, strlen); ++ if (hdata) ++ { ++ dprint (2, (debugfile, ++ "nntp_check_mailbox: mutt_hcache_fetch %s\n", buf)); ++ if (ctx->msgcount >= ctx->hdrmax) ++ mx_alloc_memory (ctx); ++ ++ ctx->hdrs[ctx->msgcount] = ++ hdr = mutt_hcache_restore (hdata, NULL); ++ if (hdr->deleted) ++ { ++ mutt_free_header (&hdr); ++ if (nntp_data->bcache) ++ { ++ dprint (2, (debugfile, ++ "nntp_check_mailbox: mutt_bcache_del %s\n", buf)); ++ mutt_bcache_del (nntp_data->bcache, buf); ++ } ++ continue; ++ } ++ ++ ctx->msgcount++; ++ hdr->read = 0; ++ hdr->old = 0; ++ hdr->data = safe_calloc (1, sizeof (NNTP_HEADER_DATA)); ++ NHDR (hdr)->article_num = anum; ++ nntp_article_status (ctx, hdr, NULL, anum); ++ if (!hdr->read) ++ nntp_parse_xref (ctx, hdr); ++ } ++ } ++ FREE (&messages); ++#endif ++ ++ nserv->newsrc_modified = 0; ++ ret = M_REOPENED; ++ } ++ ++ /* some headers were removed, context must be updated */ ++ if (ret == M_REOPENED) ++ { ++ if (ctx->subj_hash) ++ hash_destroy (&ctx->subj_hash, NULL); ++ if (ctx->id_hash) ++ hash_destroy (&ctx->id_hash, NULL); ++ mutt_clear_threads (ctx); ++ ++ ctx->vcount = 0; ++ ctx->deleted = 0; ++ ctx->new = 0; ++ ctx->unread = 0; ++ ctx->flagged = 0; ++ ctx->changed = 0; ++ ctx->id_hash = NULL; ++ ctx->subj_hash = NULL; ++ mx_update_context (ctx, ctx->msgcount); ++ } ++ ++ /* fetch headers of new articles */ ++ if (nntp_data->lastMessage > nntp_data->lastLoaded) ++ { ++ int oldmsgcount = ctx->msgcount; ++ int quiet = ctx->quiet; ++ ctx->quiet = 1; ++#ifdef USE_HCACHE ++ if (!hc) ++ { ++ hc = nntp_hcache_open (nntp_data); ++ nntp_hcache_update (nntp_data, hc); ++ } ++#endif ++ rc = nntp_fetch_headers (ctx, hc, nntp_data->lastLoaded + 1, ++ nntp_data->lastMessage, 0); ++ ctx->quiet = quiet; ++ if (rc >= 0) ++ nntp_data->lastLoaded = nntp_data->lastMessage; ++ if (ret == 0 && ctx->msgcount > oldmsgcount) ++ ret = M_NEW_MAIL; ++ } ++ ++#ifdef USE_HCACHE ++ mutt_hcache_close (hc); ++#endif ++ if (ret || !leave_lock) ++ nntp_newsrc_close (nserv); ++ mutt_clear_error (); ++ return ret; ++} ++ ++/* Check for new groups and new articles in subscribed groups: ++ * 1 - new groups found ++ * 0 - no new groups ++ * -1 - error */ ++int nntp_check_new_groups (NNTP_SERVER *nserv) ++{ ++ NNTP_DATA nntp_data; ++ time_t now; ++ struct tm *tm; ++ char buf[LONG_STRING]; ++ char *msg = _("Checking for new newsgroups..."); ++ unsigned int i; ++ int rc, update_active = FALSE; ++ ++ if (!nserv || !nserv->newgroups_time) ++ return -1; ++ ++ /* check subscribed newsgroups for new articles */ ++ if (option (OPTSHOWNEWNEWS)) ++ { ++ mutt_message _("Checking for new messages..."); ++ for (i = 0; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ ++ if (nntp_data && nntp_data->subscribed) ++ { ++ rc = nntp_group_poll (nntp_data, 1); ++ if (rc < 0) ++ return -1; ++ if (rc > 0) ++ update_active = TRUE; ++ } ++ } ++ } ++ else if (nserv->newgroups_time) ++ return 0; ++ ++ /* get list of new groups */ ++ mutt_message (msg); ++ if (nntp_date (nserv, &now) < 0) ++ return -1; ++ nntp_data.nserv = nserv; ++ if (Context && Context->magic == M_NNTP) ++ nntp_data.group = ((NNTP_DATA *)Context->data)->group; ++ else ++ nntp_data.group = NULL; ++ i = nserv->groups_num; ++ tm = gmtime (&nserv->newgroups_time); ++ snprintf (buf, sizeof (buf), "NEWGROUPS %02d%02d%02d %02d%02d%02d GMT\r\n", ++ tm->tm_year % 100, tm->tm_mon + 1, tm->tm_mday, ++ tm->tm_hour, tm->tm_min, tm->tm_sec); ++ rc = nntp_fetch_lines (&nntp_data, buf, sizeof (buf), msg, ++ nntp_add_group, nserv); ++ if (rc) ++ { ++ if (rc > 0) ++ { ++ mutt_error ("NEWGROUPS: %s", buf); ++ mutt_sleep (2); ++ } ++ return -1; ++ } ++ ++ /* new groups found */ ++ rc = 0; ++ if (nserv->groups_num != i) ++ { ++ nserv->newgroups_time = now; ++ ++ /* loading descriptions */ ++ if (option (OPTLOADDESC)) ++ { ++ unsigned int count = 0; ++ progress_t progress; ++ ++ mutt_progress_init (&progress, _("Loading descriptions..."), ++ M_PROGRESS_MSG, ReadInc, nserv->groups_num - i); ++ for (; i < nserv->groups_num; i++) ++ { ++ NNTP_DATA *nntp_data = nserv->groups_list[i]; ++ ++ if (get_description (nntp_data, NULL, NULL) < 0) ++ return -1; ++ mutt_progress_update (&progress, ++count, -1); ++ } ++ } ++ update_active = TRUE; ++ rc = 1; ++ } ++ if (update_active) ++ nntp_active_save_cache (nserv); ++ mutt_clear_error (); ++ return rc; ++} ++ ++/* Fetch article by Message-ID: ++ * 0 - success ++ * 1 - no such article ++ * -1 - error */ ++int nntp_check_msgid (CONTEXT *ctx, const char *msgid) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ HEADER *hdr; ++ FILE *fp; ++ char tempfile[_POSIX_PATH_MAX]; ++ char buf[LONG_STRING]; ++ int rc; ++ ++ mutt_mktemp (tempfile, sizeof (tempfile)); ++ fp = safe_fopen (tempfile, "w+"); ++ if (!fp) ++ { ++ mutt_perror (tempfile); ++ unlink (tempfile); ++ return -1; ++ } ++ ++ snprintf (buf, sizeof (buf), "HEAD %s\r\n", msgid); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), NULL, ++ fetch_tempfile, fp); ++ if (rc) ++ { ++ fclose (fp); ++ unlink (tempfile); ++ if (rc < 0) ++ return -1; ++ if (!mutt_strncmp ("430", buf, 3)) ++ return 1; ++ mutt_error ("HEAD: %s", buf); ++ return -1; ++ } ++ ++ /* parse header */ ++ if (ctx->msgcount == ctx->hdrmax) ++ mx_alloc_memory (ctx); ++ hdr = ctx->hdrs[ctx->msgcount] = mutt_new_header (); ++ hdr->data = safe_calloc (1, sizeof (NNTP_HEADER_DATA)); ++ hdr->env = mutt_read_rfc822_header (fp, hdr, 0, 0); ++ fclose (fp); ++ unlink (tempfile); ++ ++ /* get article number */ ++ if (hdr->env->xref) ++ nntp_parse_xref (ctx, hdr); ++ else ++ { ++ snprintf (buf, sizeof (buf), "STAT %s\r\n", msgid); ++ if (nntp_query (nntp_data, buf, sizeof (buf)) < 0) ++ { ++ mutt_free_header (&hdr); ++ return -1; ++ } ++ sscanf (buf + 4, ANUM, &NHDR (hdr)->article_num); ++ } ++ ++ /* reset flags */ ++ hdr->read = 0; ++ hdr->old = 0; ++ hdr->deleted = 0; ++ hdr->changed = 1; ++ hdr->received = hdr->date_sent; ++ hdr->index = ctx->msgcount++; ++ mx_update_context (ctx, 1); ++ return 0; ++} ++ ++typedef struct ++{ ++ CONTEXT *ctx; ++ unsigned int num; ++ unsigned int max; ++ anum_t *child; ++} CHILD_CTX; ++ ++/* Parse XPAT line */ ++static int fetch_children (char *line, void *data) ++{ ++ CHILD_CTX *cc = data; ++ anum_t anum; ++ unsigned int i; ++ ++ if (!line || sscanf (line, ANUM, &anum) != 1) ++ return 0; ++ for (i = 0; i < cc->ctx->msgcount; i++) ++ if (NHDR (cc->ctx->hdrs[i])->article_num == anum) ++ return 0; ++ if (cc->num >= cc->max) ++ { ++ cc->max *= 2; ++ safe_realloc (&cc->child, sizeof (anum_t) * cc->max); ++ } ++ cc->child[cc->num++] = anum; ++ return 0; ++} ++ ++/* Fetch children of article with the Message-ID */ ++int nntp_check_children (CONTEXT *ctx, const char *msgid) ++{ ++ NNTP_DATA *nntp_data = ctx->data; ++ CHILD_CTX cc; ++ char buf[STRING]; ++ int i, rc, quiet; ++ void *hc = NULL; ++ ++ if (!nntp_data || !nntp_data->nserv) ++ return -1; ++ if (nntp_data->firstMessage > nntp_data->lastLoaded) ++ return 0; ++ ++ /* init context */ ++ cc.ctx = ctx; ++ cc.num = 0; ++ cc.max = 10; ++ cc.child = safe_malloc (sizeof (anum_t) * cc.max); ++ ++ /* fetch numbers of child messages */ ++ snprintf (buf, sizeof (buf), "XPAT References %d-%d *%s*\r\n", ++ nntp_data->firstMessage, nntp_data->lastLoaded, msgid); ++ rc = nntp_fetch_lines (nntp_data, buf, sizeof (buf), NULL, ++ fetch_children, &cc); ++ if (rc) ++ { ++ FREE (&cc.child); ++ if (rc > 0) { ++ if (mutt_strncmp ("500", buf, 3)) ++ mutt_error ("XPAT: %s", buf); ++ else ++ mutt_error _("Unable to find child articles because server does not support XPAT command."); ++ } ++ return -1; ++ } ++ ++ /* fetch all found messages */ ++ quiet = ctx->quiet; ++ ctx->quiet = 1; ++#ifdef USE_HCACHE ++ hc = nntp_hcache_open (nntp_data); ++#endif ++ for (i = 0; i < cc.num; i++) ++ { ++ rc = nntp_fetch_headers (ctx, hc, cc.child[i], cc.child[i], 1); ++ if (rc < 0) ++ break; ++ } ++#ifdef USE_HCACHE ++ mutt_hcache_close (hc); ++#endif ++ ctx->quiet = quiet; ++ FREE (&cc.child); ++ return rc < 0 ? -1 : 0; ++} +diff --git a/nntp.h b/nntp.h +new file mode 100644 +index 0000000..c937034 +--- /dev/null ++++ b/nntp.h +@@ -0,0 +1,167 @@ ++/* ++ * Copyright (C) 1998 Brandon Long <blong@fiction.net> ++ * Copyright (C) 1999 Andrej Gritsenko <andrej@lucky.net> ++ * Copyright (C) 2000-2012 Vsevolod Volkov <vvv@mutt.org.ua> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef _NNTP_H_ ++#define _NNTP_H_ 1 ++ ++#include "mutt_socket.h" ++#include "mailbox.h" ++#include "bcache.h" ++ ++#if USE_HCACHE ++#include "hcache.h" ++#endif ++ ++#include <time.h> ++#include <sys/types.h> ++#include <stdint.h> ++ ++#define NNTP_PORT 119 ++#define NNTP_SSL_PORT 563 ++ ++/* number of entries in article cache */ ++#define NNTP_ACACHE_LEN 10 ++ ++/* article number type and format */ ++#define anum_t uint32_t ++#define ANUM "%u" ++ ++enum ++{ ++ NNTP_NONE = 0, ++ NNTP_OK, ++ NNTP_BYE ++}; ++ ++typedef struct ++{ ++ unsigned int hasCAPABILITIES : 1; ++ unsigned int hasSTARTTLS : 1; ++ unsigned int hasDATE : 1; ++ unsigned int hasLIST_NEWSGROUPS : 1; ++ unsigned int hasXGTITLE : 1; ++ unsigned int hasLISTGROUP : 1; ++ unsigned int hasOVER : 1; ++ unsigned int hasXOVER : 1; ++ unsigned int use_tls : 3; ++ unsigned int status : 3; ++ unsigned int cacheable : 1; ++ unsigned int newsrc_modified : 1; ++ FILE *newsrc_fp; ++ char *newsrc_file; ++ char *authenticators; ++ char *overview_fmt; ++ off_t size; ++ time_t mtime; ++ time_t newgroups_time; ++ time_t check_time; ++ unsigned int groups_num; ++ unsigned int groups_max; ++ void **groups_list; ++ HASH *groups_hash; ++ CONNECTION *conn; ++} NNTP_SERVER; ++ ++typedef struct ++{ ++ anum_t first; ++ anum_t last; ++} NEWSRC_ENTRY; ++ ++typedef struct ++{ ++ unsigned int index; ++ char *path; ++} NNTP_ACACHE; ++ ++typedef struct ++{ ++ char *group; ++ char *desc; ++ anum_t firstMessage; ++ anum_t lastMessage; ++ anum_t lastLoaded; ++ anum_t lastCached; ++ anum_t unread; ++ unsigned int subscribed : 1; ++ unsigned int new : 1; ++ unsigned int allowed : 1; ++ unsigned int deleted : 1; ++ unsigned int newsrc_len; ++ NEWSRC_ENTRY *newsrc_ent; ++ NNTP_SERVER *nserv; ++ NNTP_ACACHE acache[NNTP_ACACHE_LEN]; ++ body_cache_t *bcache; ++} NNTP_DATA; ++ ++typedef struct ++{ ++ anum_t article_num; ++ unsigned int parsed : 1; ++} NNTP_HEADER_DATA; ++ ++#define NHDR(hdr) ((NNTP_HEADER_DATA*)((hdr)->data)) ++ ++/* internal functions */ ++int nntp_add_group (char *, void *); ++int nntp_active_save_cache (NNTP_SERVER *); ++int nntp_check_new_groups (NNTP_SERVER *); ++int nntp_fastclose_mailbox (CONTEXT *); ++int nntp_open_connection (NNTP_SERVER *); ++void nntp_newsrc_gen_entries (CONTEXT *); ++void nntp_bcache_update (NNTP_DATA *); ++void nntp_article_status (CONTEXT *, HEADER *, char *, anum_t); ++void nntp_group_unread_stat (NNTP_DATA *); ++void nntp_data_free (void *); ++void nntp_acache_free (NNTP_DATA *); ++void nntp_delete_group_cache (NNTP_DATA *); ++ ++/* exposed interface */ ++NNTP_SERVER *nntp_select_server (char *, int); ++NNTP_DATA *mutt_newsgroup_subscribe (NNTP_SERVER *, char *); ++NNTP_DATA *mutt_newsgroup_unsubscribe (NNTP_SERVER *, char *); ++NNTP_DATA *mutt_newsgroup_catchup (NNTP_SERVER *, char *); ++NNTP_DATA *mutt_newsgroup_uncatchup (NNTP_SERVER *, char *); ++int nntp_active_fetch (NNTP_SERVER *); ++int nntp_newsrc_update (NNTP_SERVER *); ++int nntp_open_mailbox (CONTEXT *); ++int nntp_sync_mailbox (CONTEXT *); ++int nntp_check_mailbox (CONTEXT *, int); ++int nntp_fetch_message (MESSAGE *, CONTEXT *, int); ++int nntp_post (const char *); ++int nntp_check_msgid (CONTEXT *, const char *); ++int nntp_check_children (CONTEXT *, const char *); ++int nntp_newsrc_parse (NNTP_SERVER *); ++void nntp_newsrc_close (NNTP_SERVER *); ++void nntp_buffy (char *, size_t); ++void nntp_expand_path (char *, size_t, ACCOUNT *); ++void nntp_clear_cache (NNTP_SERVER *); ++const char *nntp_format_str (char *, size_t, size_t, char, const char *, ++ const char *, const char *, const char *, ++ unsigned long, format_flag); ++ ++NNTP_SERVER *CurrentNewsSrv INITVAL (NULL); ++ ++#ifdef USE_HCACHE ++header_cache_t *nntp_hcache_open (NNTP_DATA *); ++void nntp_hcache_update (NNTP_DATA *, header_cache_t *); ++#endif ++ ++#endif /* _NNTP_H_ */ +diff --git a/pager.c b/pager.c +index d372fc0..e888452 100644 +--- a/pager.c ++++ b/pager.c +@@ -1085,6 +1085,11 @@ fill_buffer (FILE *f, LOFF_T *last_pos, LOFF_T offset, unsigned char **buf, + return b_read; + } + ++#ifdef USE_NNTP ++#include "mx.h" ++#include "nntp.h" ++#endif ++ + + static int format_line (struct line_t **lineInfo, int n, unsigned char *buf, + int flags, ansi_attr *pa, int cnt, +@@ -1543,6 +1548,16 @@ static const struct mapping_t PagerHelpExtra[] = { + { NULL, 0 } + }; + ++#ifdef USE_NNTP ++static struct mapping_t PagerNewsHelpExtra[] = { ++ { N_("Post"), OP_POST }, ++ { N_("Followup"), OP_FOLLOWUP }, ++ { N_("Del"), OP_DELETE }, ++ { N_("Next"), OP_MAIN_NEXT_UNDELETED }, ++ { NULL, 0 } ++}; ++#endif ++ + + + /* This pager is actually not so simple as it once was. It now operates in +@@ -1584,6 +1599,10 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra) + int old_PagerIndexLines; /* some people want to resize it + * while inside the pager... */ + ++#ifdef USE_NNTP ++ char *followup_to; ++#endif ++ + if (!(flags & M_SHOWCOLOR)) + flags |= M_SHOWFLAT; + +@@ -1623,7 +1642,11 @@ mutt_pager (const char *banner, const char *fname, int flags, pager_t *extra) + if (IsHeader (extra)) + { + strfcpy (tmphelp, helpstr, sizeof (tmphelp)); +- mutt_compile_help (buffer, sizeof (buffer), MENU_PAGER, PagerHelpExtra); ++ mutt_compile_help (buffer, sizeof (buffer), MENU_PAGER, ++#ifdef USE_NNTP ++ (Context && (Context->magic == M_NNTP)) ? PagerNewsHelpExtra : ++#endif ++ PagerHelpExtra); + snprintf (helpstr, sizeof (helpstr), "%s %s", tmphelp, buffer); + } + if (!InHelp) +@@ -2551,6 +2574,60 @@ search_next: + redraw = REDRAW_FULL; + break; + ++#ifdef USE_NNTP ++ case OP_POST: ++ CHECK_MODE(IsHeader (extra) && !IsAttach (extra)); ++ CHECK_ATTACH; ++ if (extra->ctx && extra->ctx->magic == M_NNTP && ++ !((NNTP_DATA *)extra->ctx->data)->allowed && ++ query_quadoption (OPT_TOMODERATED,_("Posting to this group not allowed, may be moderated. Continue?")) != M_YES) ++ break; ++ ci_send_message (SENDNEWS, NULL, NULL, extra->ctx, NULL); ++ redraw = REDRAW_FULL; ++ break; ++ ++ case OP_FORWARD_TO_GROUP: ++ CHECK_MODE(IsHeader (extra) || IsMsgAttach (extra)); ++ CHECK_ATTACH; ++ if (extra->ctx && extra->ctx->magic == M_NNTP && ++ !((NNTP_DATA *)extra->ctx->data)->allowed && ++ query_quadoption (OPT_TOMODERATED,_("Posting to this group not allowed, may be moderated. Continue?")) != M_YES) ++ break; ++ if (IsMsgAttach (extra)) ++ mutt_attach_forward (extra->fp, extra->hdr, extra->idx, ++ extra->idxlen, extra->bdy, SENDNEWS); ++ else ++ ci_send_message (SENDNEWS|SENDFORWARD, NULL, NULL, extra->ctx, extra->hdr); ++ redraw = REDRAW_FULL; ++ break; ++ ++ case OP_FOLLOWUP: ++ CHECK_MODE(IsHeader (extra) || IsMsgAttach (extra)); ++ CHECK_ATTACH; ++ ++ if (IsMsgAttach (extra)) ++ followup_to = extra->bdy->hdr->env->followup_to; ++ else ++ followup_to = extra->hdr->env->followup_to; ++ ++ if (!followup_to || mutt_strcasecmp (followup_to, "poster") || ++ query_quadoption (OPT_FOLLOWUPTOPOSTER,_("Reply by mail as poster prefers?")) != M_YES) ++ { ++ if (extra->ctx && extra->ctx->magic == M_NNTP && ++ !((NNTP_DATA *)extra->ctx->data)->allowed && ++ query_quadoption (OPT_TOMODERATED,_("Posting to this group not allowed, may be moderated. Continue?")) != M_YES) ++ break; ++ if (IsMsgAttach (extra)) ++ mutt_attach_reply (extra->fp, extra->hdr, extra->idx, ++ extra->idxlen, extra->bdy, SENDNEWS|SENDREPLY); ++ else ++ ci_send_message (SENDNEWS|SENDREPLY, NULL, NULL, ++ extra->ctx, extra->hdr); ++ redraw = REDRAW_FULL; ++ break; ++ } ++#endif ++ + case OP_REPLY: + CHECK_MODE(IsHeader (extra) || IsMsgAttach (extra)); + CHECK_ATTACH; +@@ -2597,7 +2674,7 @@ search_next: + CHECK_ATTACH; + if (IsMsgAttach (extra)) + mutt_attach_forward (extra->fp, extra->hdr, extra->idx, +- extra->idxlen, extra->bdy); ++ extra->idxlen, extra->bdy, 0); + else + ci_send_message (SENDFORWARD, NULL, NULL, extra->ctx, extra->hdr); + redraw = REDRAW_FULL; +diff --git a/parse.c b/parse.c +index 58c7774..36046e9 100644 +--- a/parse.c ++++ b/parse.c +@@ -89,7 +89,7 @@ char *mutt_read_rfc822_line (FILE *f, char *line, size_t *linelen) + /* not reached */ + } + +-static LIST *mutt_parse_references (char *s, int in_reply_to) ++LIST *mutt_parse_references (char *s, int in_reply_to) + { + LIST *t, *lst = NULL; + char *m; +@@ -1072,6 +1072,17 @@ int mutt_parse_rfc822_line (ENVELOPE *e, HEADER *hdr, char *line, char *p, short + e->from = rfc822_parse_adrlist (e->from, p); + matched = 1; + } ++#ifdef USE_NNTP ++ else if (!mutt_strcasecmp (line+1, "ollowup-to")) ++ { ++ if (!e->followup_to) ++ { ++ mutt_remove_trailing_ws (p); ++ e->followup_to = safe_strdup (mutt_skip_whitespace (p)); ++ } ++ matched = 1; ++ } ++#endif + break; + + case 'i': +@@ -1154,6 +1165,27 @@ int mutt_parse_rfc822_line (ENVELOPE *e, HEADER *hdr, char *line, char *p, short + } + break; + ++#ifdef USE_NNTP ++ case 'n': ++ if (!mutt_strcasecmp (line + 1, "ewsgroups")) ++ { ++ FREE (&e->newsgroups); ++ mutt_remove_trailing_ws (p); ++ e->newsgroups = safe_strdup (mutt_skip_whitespace (p)); ++ matched = 1; ++ } ++ break; ++#endif ++ ++ case 'o': ++ /* field `Organization:' saves only for pager! */ ++ if (!mutt_strcasecmp (line + 1, "rganization")) ++ { ++ if (!e->organization && mutt_strcasecmp (p, "unknown")) ++ e->organization = safe_strdup (p); ++ } ++ break; ++ + case 'r': + if (!ascii_strcasecmp (line + 1, "eferences")) + { +@@ -1266,6 +1298,20 @@ int mutt_parse_rfc822_line (ENVELOPE *e, HEADER *hdr, char *line, char *p, short + e->x_label = safe_strdup(p); + matched = 1; + } ++#ifdef USE_NNTP ++ else if (!mutt_strcasecmp (line + 1, "-comment-to")) ++ { ++ if (!e->x_comment_to) ++ e->x_comment_to = safe_strdup (p); ++ matched = 1; ++ } ++ else if (!mutt_strcasecmp (line + 1, "ref")) ++ { ++ if (!e->xref) ++ e->xref = safe_strdup (p); ++ matched = 1; ++ } ++#endif + + default: + break; +diff --git a/pattern.c b/pattern.c +index 4cdbd05..9375a4e 100644 +--- a/pattern.c ++++ b/pattern.c +@@ -92,6 +92,9 @@ Flags[] = + { 'U', M_UNREAD, 0, NULL }, + { 'v', M_COLLAPSED, 0, NULL }, + { 'V', M_CRYPT_VERIFIED, 0, NULL }, ++#ifdef USE_NNTP ++ { 'w', M_NEWSGROUPS, 0, eat_regexp }, ++#endif + { 'x', M_REFERENCE, 0, eat_regexp }, + { 'X', M_MIMEATTACH, 0, eat_range }, + { 'y', M_XLABEL, 0, eat_regexp }, +@@ -1213,6 +1216,10 @@ mutt_pattern_exec (struct pattern_t *pat, pattern_exec_flag flags, CONTEXT *ctx, + } + case M_UNREFERENCED: + return (pat->not ^ (h->thread && !h->thread->child)); ++#ifdef USE_NNTP ++ case M_NEWSGROUPS: ++ return (pat->not ^ (h->env->newsgroups && patmatch (pat, h->env->newsgroups) == 0)); ++#endif + } + mutt_error (_("error: unknown op %d (report this error)."), pat->op); + return (-1); +@@ -1294,6 +1301,7 @@ int mutt_pattern_func (int op, char *prompt) + progress_t progress; + + strfcpy (buf, NONULL (Context->pattern), sizeof (buf)); ++ if (prompt || op != M_LIMIT) + if (mutt_get_field (prompt, buf, sizeof (buf), M_PATTERN | M_CLEAR) != 0 || !buf[0]) + return (-1); + +diff --git a/po/POTFILES.in b/po/POTFILES.in +index 3654ad1..1e499ec 100644 +--- a/po/POTFILES.in ++++ b/po/POTFILES.in +@@ -47,6 +47,8 @@ mutt_ssl_gnutls.c + mutt_tunnel.c + muttlib.c + mx.c ++newsrc.c ++nntp.c + pager.c + parse.c + pattern.c +diff --git a/postpone.c b/postpone.c +index 21e96e6..5144be9 100644 +--- a/postpone.c ++++ b/postpone.c +@@ -125,15 +125,26 @@ int mutt_num_postponed (int force) + + if (LastModify < st.st_mtime) + { ++#ifdef USE_NNTP ++ int optnews = option (OPTNEWS); ++#endif + LastModify = st.st_mtime; + + if (access (Postponed, R_OK | F_OK) != 0) + return (PostCount = 0); ++#ifdef USE_NNTP ++ if (optnews) ++ unset_option (OPTNEWS); ++#endif + if (mx_open_mailbox (Postponed, M_NOSORT | M_QUIET, &ctx) == NULL) + PostCount = 0; + else + PostCount = ctx.msgcount; + mx_fastclose_mailbox (&ctx); ++#ifdef USE_NNTP ++ if (optnews) ++ set_option (OPTNEWS); ++#endif + } + + return (PostCount); +diff --git a/protos.h b/protos.h +index 551b142..bb44d34 100644 +--- a/protos.h ++++ b/protos.h +@@ -111,6 +111,7 @@ HASH *mutt_make_id_hash (CONTEXT *); + HASH *mutt_make_subj_hash (CONTEXT *); + + LIST *mutt_make_references(ENVELOPE *e); ++LIST *mutt_parse_references (char *, int); + + char *mutt_read_rfc822_line (FILE *, char *, size_t *); + ENVELOPE *mutt_read_rfc822_header (FILE *, HEADER *, short, short); +diff --git a/recvattach.c b/recvattach.c +index 31dfcad..05a1cde 100644 +--- a/recvattach.c ++++ b/recvattach.c +@@ -1119,6 +1119,15 @@ void mutt_view_attachments (HEADER *hdr) + } + #endif + ++#ifdef USE_NNTP ++ if (Context->magic == M_NNTP) ++ { ++ mutt_flushinp (); ++ mutt_error _("Can't delete attachment from news server."); ++ break; ++ } ++#endif ++ + if (WithCrypto && hdr->security & ~PGP_TRADITIONAL_CHECKED) + { + mutt_message _( +@@ -1210,10 +1219,33 @@ void mutt_view_attachments (HEADER *hdr) + case OP_FORWARD_MESSAGE: + CHECK_ATTACH; + mutt_attach_forward (fp, hdr, idx, idxlen, +- menu->tagprefix ? NULL : idx[menu->current]->content); ++ menu->tagprefix ? NULL : idx[menu->current]->content, 0); + menu->redraw = REDRAW_FULL; + break; + ++#ifdef USE_NNTP ++ case OP_FORWARD_TO_GROUP: ++ CHECK_ATTACH; ++ mutt_attach_forward (fp, hdr, idx, idxlen, ++ menu->tagprefix ? NULL : idx[menu->current]->content, SENDNEWS); ++ menu->redraw = REDRAW_FULL; ++ break; ++ ++ case OP_FOLLOWUP: ++ CHECK_ATTACH; ++ ++ if (!idx[menu->current]->content->hdr->env->followup_to || ++ mutt_strcasecmp (idx[menu->current]->content->hdr->env->followup_to, "poster") || ++ query_quadoption (OPT_FOLLOWUPTOPOSTER,_("Reply by mail as poster prefers?")) != M_YES) ++ { ++ mutt_attach_reply (fp, hdr, idx, idxlen, ++ menu->tagprefix ? NULL : idx[menu->current]->content, ++ SENDNEWS|SENDREPLY); ++ menu->redraw = REDRAW_FULL; ++ break; ++ } ++#endif ++ + case OP_REPLY: + case OP_GROUP_REPLY: + case OP_LIST_REPLY: +diff --git a/recvcmd.c b/recvcmd.c +index a6a3a91..e633119 100644 +--- a/recvcmd.c ++++ b/recvcmd.c +@@ -401,7 +401,7 @@ static BODY ** copy_problematic_attachments (FILE *fp, + static void attach_forward_bodies (FILE * fp, HEADER * hdr, + ATTACHPTR ** idx, short idxlen, + BODY * cur, +- short nattach) ++ short nattach, int flags) + { + short i; + short mime_fwd_all = 0; +@@ -547,7 +547,7 @@ _("Can't decode all tagged attachments. MIME-forward the others?"))) == -1) + tmpfp = NULL; + + /* now that we have the template, send it. */ +- ci_send_message (0, tmphdr, tmpbody, NULL, parent); ++ ci_send_message (flags, tmphdr, tmpbody, NULL, parent); + return; + + bail: +@@ -574,7 +574,7 @@ _("Can't decode all tagged attachments. MIME-forward the others?"))) == -1) + */ + + static void attach_forward_msgs (FILE * fp, HEADER * hdr, +- ATTACHPTR ** idx, short idxlen, BODY * cur) ++ ATTACHPTR ** idx, short idxlen, BODY * cur, int flags) + { + HEADER *curhdr = NULL; + HEADER *tmphdr; +@@ -679,23 +679,23 @@ static void attach_forward_msgs (FILE * fp, HEADER * hdr, + else + mutt_free_header (&tmphdr); + +- ci_send_message (0, tmphdr, *tmpbody ? tmpbody : NULL, ++ ci_send_message (flags, tmphdr, *tmpbody ? tmpbody : NULL, + NULL, curhdr); + + } + + void mutt_attach_forward (FILE * fp, HEADER * hdr, +- ATTACHPTR ** idx, short idxlen, BODY * cur) ++ ATTACHPTR ** idx, short idxlen, BODY * cur, int flags) + { + short nattach; + + + if (check_all_msg (idx, idxlen, cur, 0) == 0) +- attach_forward_msgs (fp, hdr, idx, idxlen, cur); ++ attach_forward_msgs (fp, hdr, idx, idxlen, cur, flags); + else + { + nattach = count_tagged (idx, idxlen); +- attach_forward_bodies (fp, hdr, idx, idxlen, cur, nattach); ++ attach_forward_bodies (fp, hdr, idx, idxlen, cur, nattach, flags); + } + } + +@@ -753,28 +753,40 @@ attach_reply_envelope_defaults (ENVELOPE *env, ATTACHPTR **idx, short idxlen, + return -1; + } + +- if (parent) ++#ifdef USE_NNTP ++ if ((flags & SENDNEWS)) + { +- if (mutt_fetch_recips (env, curenv, flags) == -1) +- return -1; ++ /* in case followup set Newsgroups: with Followup-To: if it present */ ++ if (!env->newsgroups && curenv && ++ mutt_strcasecmp (curenv->followup_to, "poster")) ++ env->newsgroups = safe_strdup (curenv->followup_to); + } + else ++#endif + { +- for (i = 0; i < idxlen; i++) ++ if (parent) + { +- if (idx[i]->content->tagged +- && mutt_fetch_recips (env, idx[i]->content->hdr->env, flags) == -1) ++ if (mutt_fetch_recips (env, curenv, flags) == -1) + return -1; + } ++ else ++ { ++ for (i = 0; i < idxlen; i++) ++ { ++ if (idx[i]->content->tagged ++ && mutt_fetch_recips (env, idx[i]->content->hdr->env, flags) == -1) ++ return -1; ++ } ++ } ++ ++ if ((flags & SENDLISTREPLY) && !env->to) ++ { ++ mutt_error _("No mailing lists found!"); ++ return (-1); ++ } ++ ++ mutt_fix_reply_recipients (env); + } +- +- if ((flags & SENDLISTREPLY) && !env->to) +- { +- mutt_error _("No mailing lists found!"); +- return (-1); +- } +- +- mutt_fix_reply_recipients (env); + mutt_make_misc_reply_headers (env, Context, curhdr, curenv); + + if (parent) +@@ -835,6 +847,13 @@ void mutt_attach_reply (FILE * fp, HEADER * hdr, + char prefix[SHORT_STRING]; + int rc; + ++#ifdef USE_NNTP ++ if (flags & SENDNEWS) ++ set_option (OPTNEWSSEND); ++ else ++ unset_option (OPTNEWSSEND); ++#endif ++ + if (check_all_msg (idx, idxlen, cur, 0) == -1) + { + nattach = count_tagged (idx, idxlen); +diff --git a/send.c b/send.c +index 893c859..13358b9 100644 +--- a/send.c ++++ b/send.c +@@ -44,6 +44,11 @@ + #include <sys/types.h> + #include <utime.h> + ++#ifdef USE_NNTP ++#include "nntp.h" ++#include "mx.h" ++#endif ++ + #ifdef MIXMASTER + #include "remailer.h" + #endif +@@ -213,17 +218,51 @@ static int edit_address (ADDRESS **a, /* const */ char *field) + return 0; + } + +-static int edit_envelope (ENVELOPE *en) ++static int edit_envelope (ENVELOPE *en, int flags) + { + char buf[HUGE_STRING]; + LIST *uh = UserHeader; + +- if (edit_address (&en->to, "To: ") == -1 || en->to == NULL) +- return (-1); +- if (option (OPTASKCC) && edit_address (&en->cc, "Cc: ") == -1) +- return (-1); +- if (option (OPTASKBCC) && edit_address (&en->bcc, "Bcc: ") == -1) +- return (-1); ++#ifdef USE_NNTP ++ if (option (OPTNEWSSEND)) ++ { ++ if (en->newsgroups) ++ strfcpy (buf, en->newsgroups, sizeof (buf)); ++ else ++ buf[0] = 0; ++ if (mutt_get_field ("Newsgroups: ", buf, sizeof (buf), 0) != 0) ++ return (-1); ++ FREE (&en->newsgroups); ++ en->newsgroups = safe_strdup (buf); ++ ++ if (en->followup_to) ++ strfcpy (buf, en->followup_to, sizeof (buf)); ++ else ++ buf[0] = 0; ++ if (option (OPTASKFOLLOWUP) && mutt_get_field ("Followup-To: ", buf, sizeof (buf), 0) != 0) ++ return (-1); ++ FREE (&en->followup_to); ++ en->followup_to = safe_strdup (buf); ++ ++ if (en->x_comment_to) ++ strfcpy (buf, en->x_comment_to, sizeof (buf)); ++ else ++ buf[0] = 0; ++ if (option (OPTXCOMMENTTO) && option (OPTASKXCOMMENTTO) && mutt_get_field ("X-Comment-To: ", buf, sizeof (buf), 0) != 0) ++ return (-1); ++ FREE (&en->x_comment_to); ++ en->x_comment_to = safe_strdup (buf); ++ } ++ else ++#endif ++ { ++ if (edit_address (&en->to, "To: ") == -1 || en->to == NULL) ++ return (-1); ++ if (option (OPTASKCC) && edit_address (&en->cc, "Cc: ") == -1) ++ return (-1); ++ if (option (OPTASKBCC) && edit_address (&en->bcc, "Bcc: ") == -1) ++ return (-1); ++ } + + if (en->subject) + { +@@ -258,6 +297,14 @@ static int edit_envelope (ENVELOPE *en) + return 0; + } + ++#ifdef USE_NNTP ++char *nntp_get_header (const char *s) ++{ ++ SKIPWS (s); ++ return safe_strdup (s); ++} ++#endif ++ + static void process_user_recips (ENVELOPE *env) + { + LIST *uh = UserHeader; +@@ -270,6 +317,14 @@ static void process_user_recips (ENVELOPE *env) + env->cc = rfc822_parse_adrlist (env->cc, uh->data + 3); + else if (ascii_strncasecmp ("bcc:", uh->data, 4) == 0) + env->bcc = rfc822_parse_adrlist (env->bcc, uh->data + 4); ++#ifdef USE_NNTP ++ else if (ascii_strncasecmp ("newsgroups:", uh->data, 11) == 0) ++ env->newsgroups = nntp_get_header (uh->data + 11); ++ else if (ascii_strncasecmp ("followup-to:", uh->data, 12) == 0) ++ env->followup_to = nntp_get_header (uh->data + 12); ++ else if (ascii_strncasecmp ("x-comment-to:", uh->data, 13) == 0) ++ env->x_comment_to = nntp_get_header (uh->data + 13); ++#endif + } + } + +@@ -308,6 +363,12 @@ static void process_user_header (ENVELOPE *env) + else if (ascii_strncasecmp ("to:", uh->data, 3) != 0 && + ascii_strncasecmp ("cc:", uh->data, 3) != 0 && + ascii_strncasecmp ("bcc:", uh->data, 4) != 0 && ++#ifdef USE_NNTP ++ ascii_strncasecmp ("newsgroups:", uh->data, 11) != 0 && ++ ascii_strncasecmp ("followup-to:", uh->data, 12) != 0 && ++ ascii_strncasecmp ("x-comment-to:", uh->data, 13) != 0 && ++#endif ++ ascii_strncasecmp ("supersedes:", uh->data, 11) != 0 && + ascii_strncasecmp ("subject:", uh->data, 8) != 0 && + ascii_strncasecmp ("return-path:", uh->data, 12) != 0) + { +@@ -656,6 +717,10 @@ void mutt_add_to_reference_headers (ENVELOPE *env, ENVELOPE *curenv, LIST ***pp, + if (pp) *pp = p; + if (qq) *qq = q; + ++#ifdef USE_NNTP ++ if (option (OPTNEWSSEND) && option (OPTXCOMMENTTO) && curenv->from) ++ env->x_comment_to = safe_strdup (mutt_get_name (curenv->from)); ++#endif + } + + static void +@@ -718,6 +783,16 @@ envelope_defaults (ENVELOPE *env, CONTEXT *ctx, HEADER *cur, int flags) + + if (flags & SENDREPLY) + { ++#ifdef USE_NNTP ++ if ((flags & SENDNEWS)) ++ { ++ /* in case followup set Newsgroups: with Followup-To: if it present */ ++ if (!env->newsgroups && curenv && ++ mutt_strcasecmp (curenv->followup_to, "poster")) ++ env->newsgroups = safe_strdup (curenv->followup_to); ++ } ++ else ++#endif + if (tag) + { + HEADER *h; +@@ -864,7 +939,18 @@ void mutt_set_followup_to (ENVELOPE *e) + * it hasn't already been set + */ + +- if (option (OPTFOLLOWUPTO) && !e->mail_followup_to) ++ if (!option (OPTFOLLOWUPTO)) ++ return; ++#ifdef USE_NNTP ++ if (option (OPTNEWSSEND)) ++ { ++ if (!e->followup_to && e->newsgroups && (strrchr (e->newsgroups, ','))) ++ e->followup_to = safe_strdup (e->newsgroups); ++ return; ++ } ++#endif ++ ++ if (!e->mail_followup_to) + { + if (mutt_is_list_cc (0, e->to, e->cc)) + { +@@ -1026,6 +1112,9 @@ static int send_message (HEADER *msg) + #endif + + #if USE_SMTP ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + if (SmtpUrl) + return mutt_smtp_send (msg->env->from, msg->env->to, msg->env->cc, + msg->env->bcc, tempfile, +@@ -1137,6 +1226,13 @@ ci_send_message (int flags, /* send mode */ + + int rv = -1; + ++#ifdef USE_NNTP ++ if (flags & SENDNEWS) ++ set_option (OPTNEWSSEND); ++ else ++ unset_option (OPTNEWSSEND); ++#endif ++ + if (!flags && !msg && quadoption (OPT_RECALL) != M_NO && + mutt_num_postponed (1)) + { +@@ -1167,6 +1263,22 @@ ci_send_message (int flags, /* send mode */ + { + if ((flags = mutt_get_postponed (ctx, msg, &cur, fcc, sizeof (fcc))) < 0) + goto cleanup; ++#ifdef USE_NNTP ++ /* ++ * If postponed message is a news article, it have ++ * a "Newsgroups:" header line, then set appropriate flag. ++ */ ++ if (msg->env->newsgroups) ++ { ++ flags |= SENDNEWS; ++ set_option (OPTNEWSSEND); ++ } ++ else ++ { ++ flags &= ~SENDNEWS; ++ unset_option (OPTNEWSSEND); ++ } ++#endif + } + + if (flags & (SENDPOSTPONED|SENDRESEND)) +@@ -1259,11 +1371,16 @@ ci_send_message (int flags, /* send mode */ + if (flags & SENDREPLY) + mutt_fix_reply_recipients (msg->env); + ++#ifdef USE_NNTP ++ if ((flags & SENDNEWS) && ctx && ctx->magic == M_NNTP && !msg->env->newsgroups) ++ msg->env->newsgroups = safe_strdup (((NNTP_DATA *)ctx->data)->group); ++#endif ++ + if (! (flags & (SENDMAILX|SENDBATCH)) && + ! (option (OPTAUTOEDIT) && option (OPTEDITHDRS)) && + ! ((flags & SENDREPLY) && option (OPTFASTREPLY))) + { +- if (edit_envelope (msg->env) == -1) ++ if (edit_envelope (msg->env, flags) == -1) + goto cleanup; + } + +@@ -1546,6 +1663,11 @@ main_loop: + if (i == -1) + { + /* abort */ ++#ifdef USE_NNTP ++ if (flags & SENDNEWS) ++ mutt_message _("Article not posted."); ++ else ++#endif + mutt_message _("Mail not sent."); + goto cleanup; + } +@@ -1578,6 +1700,9 @@ main_loop: + } + } + ++#ifdef USE_NNTP ++ if (!(flags & SENDNEWS)) ++#endif + if (!has_recips (msg->env->to) && !has_recips (msg->env->cc) && + !has_recips (msg->env->bcc)) + { +@@ -1611,6 +1736,19 @@ main_loop: + mutt_error _("No subject specified."); + goto main_loop; + } ++#ifdef USE_NNTP ++ if ((flags & SENDNEWS) && !msg->env->subject) ++ { ++ mutt_error _("No subject specified."); ++ goto main_loop; ++ } ++ ++ if ((flags & SENDNEWS) && !msg->env->newsgroups) ++ { ++ mutt_error _("No newsgroup specified."); ++ goto main_loop; ++ } ++#endif + + if (msg->content->next) + msg->content = mutt_make_multipart (msg->content); +@@ -1817,7 +1955,12 @@ full_fcc: + } + } + else if (!option (OPTNOCURSES) && ! (flags & SENDMAILX)) +- mutt_message (i == 0 ? _("Mail sent.") : _("Sending in background.")); ++ mutt_message (i != 0 ? _("Sending in background.") : ++#ifdef USE_NNTP ++ (flags & SENDNEWS) ? _("Article posted.") : _("Mail sent.")); ++#else ++ _("Mail sent.")); ++#endif + + if (WithCrypto && (msg->security & ENCRYPT)) + FREE (&pgpkeylist); +diff --git a/sendlib.c b/sendlib.c +index 9d83401..46fc511 100644 +--- a/sendlib.c ++++ b/sendlib.c +@@ -46,6 +46,10 @@ + #include <sys/wait.h> + #include <fcntl.h> + ++#ifdef USE_NNTP ++#include "nntp.h" ++#endif ++ + #ifdef HAVE_SYSEXITS_H + #include <sysexits.h> + #else /* Make sure EX_OK is defined <philiph@pobox.com> */ +@@ -1543,6 +1547,14 @@ void mutt_write_references (LIST *r, FILE *f, int trim) + { + LIST **ref = NULL; + int refcnt = 0, refmax = 0; ++ int multiline = 1; ++ int space = 0; ++ ++ if (trim < 0) ++ { ++ trim = -trim; ++ multiline = 0; ++ } + + for ( ; (trim == 0 || refcnt < trim) && r ; r = r->next) + { +@@ -1553,9 +1565,11 @@ void mutt_write_references (LIST *r, FILE *f, int trim) + + while (refcnt-- > 0) + { +- fputc (' ', f); ++ if (multiline || space) ++ fputc (' ', f); ++ space = 1; + fputs (ref[refcnt]->data, f); +- if (refcnt >= 1) ++ if (multiline && refcnt >= 1) + fputc ('\n', f); + } + +@@ -1962,6 +1976,9 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, + mutt_write_address_list (env->to, fp, 4, 0); + } + else if (mode > 0) ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + fputs ("To: \n", fp); + + if (env->cc) +@@ -1970,6 +1987,9 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, + mutt_write_address_list (env->cc, fp, 4, 0); + } + else if (mode > 0) ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + fputs ("Cc: \n", fp); + + if (env->bcc && should_write_bcc) +@@ -1981,8 +2001,28 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, + } + } + else if (mode > 0) ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + fputs ("Bcc: \n", fp); + ++#ifdef USE_NNTP ++ if (env->newsgroups) ++ fprintf (fp, "Newsgroups: %s\n", env->newsgroups); ++ else if (mode == 1 && option (OPTNEWSSEND)) ++ fputs ("Newsgroups: \n", fp); ++ ++ if (env->followup_to) ++ fprintf (fp, "Followup-To: %s\n", env->followup_to); ++ else if (mode == 1 && option (OPTNEWSSEND)) ++ fputs ("Followup-To: \n", fp); ++ ++ if (env->x_comment_to) ++ fprintf (fp, "X-Comment-To: %s\n", env->x_comment_to); ++ else if (mode == 1 && option (OPTNEWSSEND) && option (OPTXCOMMENTTO)) ++ fputs ("X-Comment-To: \n", fp); ++#endif ++ + if (env->subject) + mutt_write_one_header (fp, "Subject", env->subject, NULL, 0, 0); + else if (mode == 1) +@@ -2001,6 +2041,9 @@ int mutt_write_rfc822_header (FILE *fp, ENVELOPE *env, BODY *attach, + fputs ("Reply-To: \n", fp); + + if (env->mail_followup_to) ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++#endif + { + fputs ("Mail-Followup-To: ", fp); + mutt_write_address_list (env->mail_followup_to, fp, 18, 0); +@@ -2344,6 +2387,23 @@ mutt_invoke_sendmail (ADDRESS *from, /* the sender */ + size_t argslen = 0, argsmax = 0; + int i; + ++#ifdef USE_NNTP ++ if (option (OPTNEWSSEND)) ++ { ++ char cmd[LONG_STRING]; ++ ++ mutt_FormatString (cmd, sizeof (cmd), 0, NONULL (Inews), nntp_format_str, 0, 0); ++ if (!*cmd) ++ { ++ i = nntp_post (msg); ++ unlink (msg); ++ return i; ++ } ++ ++ s = safe_strdup (cmd); ++ } ++#endif ++ + /* ensure that $sendmail is set to avoid a crash. http://dev.mutt.org/trac/ticket/3548 */ + if (!s) + { +@@ -2374,6 +2434,10 @@ mutt_invoke_sendmail (ADDRESS *from, /* the sender */ + i++; + } + ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND)) ++ { ++#endif + if (eightbit && option (OPTUSE8BITMIME)) + args = add_option (args, &argslen, &argsmax, "-B8BITMIME"); + +@@ -2405,6 +2469,9 @@ mutt_invoke_sendmail (ADDRESS *from, /* the sender */ + args = add_args (args, &argslen, &argsmax, to); + args = add_args (args, &argslen, &argsmax, cc); + args = add_args (args, &argslen, &argsmax, bcc); ++#ifdef USE_NNTP ++ } ++#endif + + if (argslen == argsmax) + safe_realloc (&args, sizeof (char *) * (++argsmax)); +@@ -2485,6 +2552,9 @@ void mutt_prepare_envelope (ENVELOPE *env, int final) + rfc2047_encode_string (&env->x_label); + + if (env->subject) ++#ifdef USE_NNTP ++ if (!option (OPTNEWSSEND) || option (OPTMIMESUBJECT)) ++#endif + { + rfc2047_encode_string (&env->subject); + } +@@ -2605,6 +2675,10 @@ int mutt_bounce_message (FILE *fp, HEADER *h, ADDRESS *to) + } + rfc822_write_address (resent_from, sizeof (resent_from), from, 0); + ++#ifdef USE_NNTP ++ unset_option (OPTNEWSSEND); ++#endif ++ + /* + * prepare recipient list. idna conversion appears to happen before this + * function is called, since the user receives confirmation of the address +diff --git a/sort.c b/sort.c +index 76e9e79..9aa259c 100644 +--- a/sort.c ++++ b/sort.c +@@ -24,6 +24,11 @@ + #include "sort.h" + #include "mutt_idna.h" + ++#ifdef USE_NNTP ++#include "mx.h" ++#include "nntp.h" ++#endif ++ + #include <stdlib.h> + #include <string.h> + #include <ctype.h> +@@ -151,6 +156,17 @@ static int compare_order (const void *a, const void *b) + HEADER **ha = (HEADER **) a; + HEADER **hb = (HEADER **) b; + ++#ifdef USE_NNTP ++ if (Context && Context->magic == M_NNTP) ++ { ++ anum_t na = NHDR (*ha)->article_num; ++ anum_t nb = NHDR (*hb)->article_num; ++ int result = na == nb ? 0 : na > nb ? 1 : -1; ++ AUXSORT (result, a, b); ++ return (SORTCODE (result)); ++ } ++ else ++#endif + /* no need to auxsort because you will never have equality here */ + return (SORTCODE ((*ha)->index - (*hb)->index)); + } +diff --git a/url.c b/url.c +index 988cf59..3fd4079 100644 +--- a/url.c ++++ b/url.c +@@ -39,6 +39,8 @@ static const struct mapping_t UrlMap[] = + { "imaps", U_IMAPS }, + { "pop", U_POP }, + { "pops", U_POPS }, ++ { "news", U_NNTP }, ++ { "snews", U_NNTPS }, + { "mailto", U_MAILTO }, + { "smtp", U_SMTP }, + { "smtps", U_SMTPS }, +@@ -214,7 +216,7 @@ int url_ciss_tostring (ciss_url_t* ciss, char* dest, size_t len, int flags) + safe_strcat (dest, len, "//"); + len -= (l = strlen (dest)); dest += l; + +- if (ciss->user) ++ if (ciss->user && (ciss->user[0] || !(flags & U_PATH))) + { + char u[STRING]; + url_pct_encode (u, sizeof (u), ciss->user); +diff --git a/url.h b/url.h +index 926416e..15ec9ce 100644 +--- a/url.h ++++ b/url.h +@@ -8,6 +8,8 @@ typedef enum url_scheme + U_POPS, + U_IMAP, + U_IMAPS, ++ U_NNTP, ++ U_NNTPS, + U_SMTP, + U_SMTPS, + U_MAILTO, |