calc extension id

1 files changed, 4 insertions, 7 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 73b3fbfef33e..001364158ad9 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,8 +1,6 @@
 # Maintainer: Jerry Xiao <aur@mail.jerryxiao.cc>
 # Private key generated with `openssl pkcs8 -topk8 -nocrypt -traditional`
-# Note that _id has to be changed according to private key
 
-_id=mknbbgpgkjeelgfmcimkmcmponbgnhnp
 pkgname=chromium-extension-ublock-origin
 pkgver=1.41.8
 pkgrel=2
@@ -16,19 +14,18 @@ source=("${pkgname}-${pkgver}.zip::${url}/releases/download/${pkgver}/uBlock0_${
 sha256sums=('167d13ea235553b55891c35b1f5e1ebdd23343c2a292fe9acbc875330870a75e'
             '804e431b5601a5d0bd9d7e1d27ea8396c6cc87f2523d6d857f1abf368df3a06f')
 
-prepare() {
+build() {
+    pubkey="$(openssl rsa -in uBlock0.chromium.pem -pubout -outform DER |base64 -w0)"
     # Create extension json
+    export _id="$(echo $pubkey |base64 -d |sha256sum |head -c32 |tr '0-9a-f' 'a-p')"
+    echo "extenson id should be: ${_id}"
     cat << EOF > "${_id}".json
 {
     "external_crx": "/usr/lib/${pkgname}/${pkgname}-${pkgver}.crx",
     "external_version": "${pkgver}"
 }
 EOF
-}
-
-build() {
     cd uBlock0.chromium
-    pubkey="$(openssl rsa -in ../uBlock0.chromium.pem -pubout -outform DER |base64 -w0)"
     jq --ascii-output --arg key "$pubkey" '. + {key: $key}' manifest.json > manifest.json.new
     mv manifest.json.new manifest.json
     cd ..