SysTest: add check whether ROM supports Bromite WebView installation

ChangeLog.md

@@ -36,6 +36,7 @@
 * SysTest
   * append date in +%Y%m%d-%H.%M.%S format to log file name
     * example: 20190505-09.35.00, 20190505-21.35.00
+  * add check whether ROM supports Bromite WebView installation
 
 * init.d Scripts
   * move init.d scripts logs from `${MODDIR}/.logs` to `${MODDIR}/logs`

systest/SysTest

@@ -103,24 +103,50 @@ error () {
 }
 
 ##########################################################################################
+# check if ROM has native fake signature spoofing support
 # by @ale5000
 ##########################################################################################
 
-search_fake_package_signature () {
+check_fake_package_signature () {
 	PERMISSION=android.permission.FAKE_PACKAGE_SIGNATURE
 	PERMISSION_OD=$(echo -n "${PERMISSION}" | od -A n -t x1 | tr -d '\n' | sed -e 's/^ //g;s/ /00/g')
 	HAS_FAKESIGN=false
 
 	FW_RES_DIR="${TMPDIR}/framework-res"
-	mkdir -p "${FW_RES_DIR}"
-	unzip -oq /system/framework/framework-res.apk -d "${FW_RES_DIR}"
+	FW_RES_FILE="${FW_RES_DIR}/AndroidManifest.xml"
 
-	grep -qF "${PERMISSION}" "${FW_RES_DIR}/AndroidManifest.xml" && HAS_FAKESIGN=true
-	od -A n -t x1 "${FW_RES_DIR}/AndroidManifest.xml" | tr -d ' \n' | grep -qF "${PERMISSION_OD}" && HAS_FAKESIGN=true
+	if [ ! -f ${FW_RES_FILE} ]; then
+		mkdir -p "${FW_RES_DIR}"
+		unzip -oq /system/framework/framework-res.apk -d "${FW_RES_DIR}"
+	fi
+
+	grep -qF "${PERMISSION}" "${FW_RES_FILE}" && HAS_FAKESIGN=true
+	od -A n -t x1 "${FW_RES_FILE}" | tr -d ' \n' | grep -qF "${PERMISSION_OD}" && HAS_FAKESIGN=true
 
 	${HAS_FAKESIGN} && return 0 || return 1
 }
 
+##########################################################################################
+# check if Bromite System WebView is supported
+##########################################################################################
+
+check_bromite_webview_support () {
+	WEBVIEW_PKG="com.android.webview"
+	HAS_WEBVIEW=false
+
+	FW_RES_DIR="${TMPDIR}/framework-res"
+	FW_RES_FILE="${FW_RES_DIR}/res/xml/config_webview_packages.xml"
+
+	if [ ! -f ${FW_RES_FILE} ]; then
+		mkdir -p "${FW_RES_DIR}"
+		unzip -oq /system/framework/framework-res.apk -d "${FW_RES_DIR}"
+	fi
+
+	grep -qF "${WEBVIEW_PKG}" "${FW_RES_FILE}" && HAS_WEBVIEW=true
+
+	${HAS_WEBVIEW} && return 0 || return 1
+}
+
 ##########################################################################################
 # Device Functions
 ##########################################################################################
@@ -283,7 +309,13 @@ store_results () {
 	add_log "Native SigSpoof?"
 	add_log "================"
 	add_log ""
-	search_fake_package_signature && add_log "NATIVE_SIGSPOOF=TRUE" || add_log "NATIVE_SIGSPOOF=FALSE"
+	check_fake_package_signature && add_log "NATIVE_SIGSPOOF=TRUE" || add_log "NATIVE_SIGSPOOF=FALSE"
+
+	add_log ""
+	add_log "Bromite WebView supported?"
+	add_log "=========================="
+	add_log ""
+	check_bromite_webview_support && add_log "WEBVIEW_SUPPORT=TRUE" || add_log "WEBVIEW_SUPPORT=FALSE"
 
 	add_log ""
 	add_log "Magisk installed?"