From 81910556643b5878b001ed443aebf719d5bf99b9 Mon Sep 17 00:00:00 2001
From: jahoti <jahoti@tilde.team>
Date: Tue, 28 Sep 2021 00:00:00 +0000
Subject: Add build support for update URLs

The 'url' parameter can now be used to provide an update URL
---
 build.sh      | 21 ++++++++++++++-------
 lib_build.sh  | 10 +++++++++-
 manifest.json |  2 +-
 3 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/build.sh b/build.sh
index 5c28c02..c548e75 100755
--- a/build.sh
+++ b/build.sh
@@ -18,18 +18,19 @@ print_usage() {
     echo "    -C, chromium:      build for Chromium and derivatives"
     echo "    -M, mozilla:       build for Firefox and derivatives"
     echo "options:"
-    echo "    -b, build=[LOC]:   set file/directory to use for building"
+    echo "    -b, build=[LOC]:   file/directory to use for building"
     echo "    -h, help:          print usage information and exit"
-    echo "    -o, output=[LOC]:  set output file/directory"
-    echo "    -k, key=[LOC]:     select a key to use in building and"
-    echo "                       signing a CRX"
+    echo "    -o, output=[LOC]:  output file/directory"
+    echo "    -k, key=[LOC]:     the key to use in signing a CRX;"
+    echo "                       builds a CRX instead of a ZIP"
     echo "    -s, safe:          don't delete existing directories;"
     echo "                       throw an error instead"
+    echo "    -u, url=[URL]:     URL to check for updates"
     echo "    -z, zip:           pack the extension as a file"
     echo
     echo "environment variables (optional)"
-    echo "    HAKETILO_ZIP: command to use for generating ZIP files"
-    echo "    HAKETILO_CHROMIUM: command to user to invoke Chromium"
+    echo "    HAKETILO_ZIP:      command to use for generating ZIP files"
+    echo "    HAKETILO_CHROMIUM: command to use for invoking Chromium"
     
     exit $EXIT_STATUS
 }
@@ -38,6 +39,8 @@ print_usage() {
 
 BROWSER=''
 BUILDDIR=''
+KEY=''
+UPDATE_URL=''
 MAKEZIP=0
 FORCE=1
 
@@ -53,6 +56,8 @@ while [ "x$1" != x ]; do
 	-o | --output)            OUTPUT="$2"; shift;;
 	output=*)  OUTPUT="$(echo "$1" | cut -c 8-)";;
 	-s | --safe | safe)                  FORCE=0;;
+	-u | --url)           UPDATE_URL="$2"; shift;;
+	url=*) UPDATE_URL="$(echo "$1" | cut -c 5-)";;
 	-z | --zip | zip_ext)              MAKEZIP=1;;
 	*) print_usage 2 Unrecognized option "'$1'.";;
     esac
@@ -67,8 +72,10 @@ elif [ "x$KEY" != x ]; then
     elif [ $MAKEZIP = 0 ]; then
 	print_usage 4 The "'key'" option must be used in conjunction with the "'zip'" option.
     elif [ ! -e "$KEY" ]; then
-	print_usage 5 The specified key file "'$KEY'" does not exist.
+	errcho "The specified key file '$KEY' does not exist."
+	exit 5
     fi
+    
     KEY="$(realpath "$KEY")"
 fi
 
diff --git a/lib_build.sh b/lib_build.sh
index 7327d52..f4912bf 100755
--- a/lib_build.sh
+++ b/lib_build.sh
@@ -185,13 +185,20 @@ main() {
     done
 
     CHROMIUM_KEY=''
+    CHROMIUM_UPDATE_URL=''
     GECKO_APPLICATIONS=''
+    
+    if [ "x$UPDATE_URL" != x ]; then
+	UPDATE_URL=",\n    \"update_url\": \"$UPDATE_URL\""
+    fi
 
     if [ "$BROWSER" = "chromium" ]; then
 	CHROMIUM_KEY="$(dd if=/dev/urandom bs=32 count=1 2>/dev/null | base64)"
 	CHROMIUM_KEY=$(echo chromium-key-dummy-file-$CHROMIUM_KEY | tr / -)
 	touch $BUILDDIR/$CHROMIUM_KEY
 
+	CHROMIUM_UPDATE_URL="$UPDATE_URL"
+
 	CHROMIUM_KEY="\n\
 	// WARNING!!!\n\
 	// EACH USER SHOULD REPLACE DUMMY FILE's VALUE WITH A UNIQUE ONE!!!\n\
@@ -205,7 +212,7 @@ main() {
     \"applications\": {\n\
 	\"gecko\": {\n\
 	    \"id\": \"{6fe13369-88e9-440f-b837-5012fb3bedec}\",\n\
-	    \"strict_min_version\": \"60.0\"\n\
+	    \"strict_min_version\": \"60.0\"$UPDATE_URL\n\
 	}\n\
     },"
     fi
@@ -213,6 +220,7 @@ main() {
     sed "\
 s^_GECKO_APPLICATIONS_^$GECKO_APPLICATIONS^
 s^_CHROMIUM_KEY_^$CHROMIUM_KEY^
+s^_CHROMIUM_UPDATE_URL_^$CHROMIUM_UPDATE_URL^
 s^_BGSCRIPTS_^$BGSCRIPTS^
 s^_CONTENTSCRIPTS_^$CONTENTSCRIPTS^" \
 	< manifest.json > $BUILDDIR/manifest.json
diff --git a/manifest.json b/manifest.json
index 3caa6af..b18ea3e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -43,7 +43,7 @@
     "options_ui": {
 	"page": "html/options.html",
 	"open_in_tab": true
-    },
+    }_CHROMIUM_UPDATE_URL_,
     "web_accessible_resources": [_CHROMIUM_KEY_
     ],
     "background": {
-- 
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