From fa28228acb472cd03855e546863ab6bd3dd5e772 Mon Sep 17 00:00:00 2001
From: abaevbog <bogdan@zotero.org>
Date: Tue, 9 May 2023 05:41:27 -0400
Subject: [PATCH] Automatically run fetch_xulrunner if xulrunner is missing or
 out of date (#3111)

---
 app/build.sh                | 47 +++++++++++++++++++++++++++++++++++++
 app/scripts/fetch_xulrunner |  4 +++-
 app/scripts/xulrunner_hash  | 43 +++++++++++++++++++++++++++++++++
 3 files changed, 93 insertions(+), 1 deletion(-)
 create mode 100755 app/scripts/xulrunner_hash

diff --git a/app/build.sh b/app/build.sh
index d5f0c875c7..6f22a389a9 100755
--- a/app/build.sh
+++ b/app/build.sh
@@ -110,6 +110,53 @@ while getopts "d:f:p:c:tseq" opt; do
 	shift $((OPTIND-1)); OPTIND=1
 done
 
+function check_xulrunner_hash {
+	platform=$1
+
+	if [ $platform == "m" ]; then
+		platform_hash_file="hash-mac"
+	elif [ $platform == "w" ]; then
+		platform_hash_file="hash-win"
+	elif [ $platform == "l" ]; then
+		platform_hash_file="hash-linux"
+	else
+		echo "Platform parameter incorrect. Acceptable values: m/w/l"
+		exit 1
+	fi
+
+	if [ ! -e "$CALLDIR/xulrunner/$platform_hash_file" ]; then
+		echo "xulrunner not found -- downloading"
+		echo
+		$CALLDIR/scripts/fetch_xulrunner -p $platform
+	else
+		recalculated_xulrunner_hash=$($CALLDIR/scripts/xulrunner_hash -p $platform)
+		current_xulrunner_hash=$(< "$CALLDIR/xulrunner/$platform_hash_file")
+		if [ "$current_xulrunner_hash" != "$recalculated_xulrunner_hash" ]; then 
+			echo "xulrunner hashes don't match -- redownloading"
+			echo
+			$CALLDIR/scripts/fetch_xulrunner -p $platform
+			current_xulrunner_hash=$(< "$CALLDIR/xulrunner/$platform_hash_file")
+			if [ "$current_xulrunner_hash" != "$recalculated_xulrunner_hash" ]; then
+				echo "xulrunner hashes don't match after running fetch_xulrunner!"
+				exit 1
+			fi
+		fi
+	fi
+}
+
+#Check if xulrunner and GECKO_VERSION for each platform match
+if [ $BUILD_MAC == 1 ]; then
+	check_xulrunner_hash m
+fi
+if [ $BUILD_WIN == 1 ]; then
+	check_xulrunner_hash w
+fi
+if [ $BUILD_LINUX == 1 ]; then
+	check_xulrunner_hash l
+fi
+
+
+
 # Require source dir or ZIP file
 if [[ -z "$SOURCE_DIR" ]] && [[ -z "$ZIP_FILE" ]]; then
 	usage
diff --git a/app/scripts/fetch_xulrunner b/app/scripts/fetch_xulrunner
index f2dc38428a..32d629d711 100755
--- a/app/scripts/fetch_xulrunner
+++ b/app/scripts/fetch_xulrunner
@@ -347,6 +347,7 @@ if [ $BUILD_MAC == 1 ]; then
 	#if [ ! -e "Firefox $GECKO_VERSION MacOS.zip" ]; then
 	#	rm "MacOS.zip"
 	#fi
+	echo $($SCRIPT_DIR/xulrunner_hash -p m) > hash-mac
 fi
 
 if [ $BUILD_WIN == 1 ]; then
@@ -374,6 +375,7 @@ if [ $BUILD_WIN == 1 ]; then
 		echo
 		echo
 	done
+	echo $($SCRIPT_DIR/xulrunner_hash -p w) > hash-win
 fi
 
 if [ $BUILD_LINUX == 1 ]; then
@@ -404,7 +406,7 @@ if [ $BUILD_LINUX == 1 ]; then
 	pushd firefox-x86_64
 	modify_omni linux64
 	popd
-	
+	echo $($SCRIPT_DIR/xulrunner_hash -p l) > hash-linux
 	rm "firefox-$GECKO_VERSION.tar.bz2"
 fi
 
diff --git a/app/scripts/xulrunner_hash b/app/scripts/xulrunner_hash
new file mode 100755
index 0000000000..dd9149beea
--- /dev/null
+++ b/app/scripts/xulrunner_hash
@@ -0,0 +1,43 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+APP_ROOT_DIR="$(dirname "$SCRIPT_DIR")"
+. "$APP_ROOT_DIR/config.sh"
+cd "$APP_ROOT_DIR"
+
+platform=""
+while getopts ":p:" opt; do
+	case $opt in
+		p)
+			platform="$OPTARG"
+			;;
+		\?)
+			echo "Invalid option: -$OPTARG" >&2
+			exit 1
+			;;
+		:)
+			echo "Option -$OPTARG requires an argument." >&2
+			exit 1
+			;;
+	esac
+done
+
+
+if [ $platform == "m" ]; then
+		GECKO_VERSION="$GECKO_VERSION_MAC"
+elif [ $platform == "w" ]; then
+		GECKO_VERSION="$GECKO_VERSION_WIN"
+elif [ $platform == "l" ]; then
+		GECKO_VERSION="$GECKO_VERSION_LINUX"
+else
+		echo "Platform parameter incorrect. Usage: -p m(mac)/w(windows)/l(linux)"
+		exit 1
+fi
+
+xulrunner_content=$(< "$SCRIPT_DIR/fetch_xulrunner")
+xulrunner_gecko_hash=$(echo -n "$GECKO_VERSION - $xulrunner_content" | openssl dgst -sha256)
+
+echo "$xulrunner_gecko_hash"
+
+