fix: unable to fetch security patch x2

#42

module/common/get_extra.sh

@@ -136,8 +136,17 @@ set_security_patch() {
 }
 
 get_latest_security_patch() {
-    security_patch=$(download "https://source.android.com/docs/security/bulletin/pixel" | grep -o "<td>[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}</td>" | head -n 1 | sed 's/<td>\(.*\)<\/td>/\1/')
+    security_patch=$(download "https://source.android.com/docs/security/bulletin/pixel" |
-    [ -n "$security_patch" ] && echo "$security_patch" || exit 1
+                     sed -n 's/.*<td>\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\)<\/td>.*/\1/p' |
+                     head -n 1)
+
+    if [ -n "$security_patch" ]; then
+        echo "$security_patch"
+        exit 0
+    elif ! ping -c 1 -W 5 "source.android.com" >/dev/null 2>&1; then
+        echo "Connection failed" >&2
+    fi
+    exit 1
 }
 
 unknown_kb() {

module/webui/locales/strings/en.xml

@@ -113,6 +113,7 @@
     <string name="security_patch_fetching">Fetching...</string>
     <string name="security_patch_fetched">Done</string>
     <string name="security_patch_get_failed">Failed to fetch security patch date</string>
+    <string name="security_patch_unable_to_connect">Unable to connect to source.android.com</string>
     <string name="security_patch_auto_success">Auto config enabled successfully</string>
     <string name="security_patch_auto_failed">Failed to enable auto config</string>
     <string name="security_patch_save_success">Security patch saved successfully</string>

module/webui/locales/strings/zh-CN.xml

@@ -113,6 +113,7 @@
     <string name="security_patch_fetching">获取中...</string>
     <string name="security_patch_fetched">完成</string>
     <string name="security_patch_get_failed">获取安全补丁日期失败</string>
+    <string name="security_patch_unable_to_connect">无法连接至 source.android.com</string>
     <string name="security_patch_auto_success">自动配置成功启用</string>
     <string name="security_patch_auto_failed">无法启用自动配置</string>
     <string name="security_patch_save_success">安全补丁成功保存</string>

module/webui/locales/strings/zh-TW.xml

@@ -113,6 +113,7 @@
     <string name="security_patch_fetching">獲取中...</string>
     <string name="security_patch_fetched">完成</string>
     <string name="security_patch_get_failed">獲取安全補丁日期失敗</string>
+    <string name="security_patch_unable_to_connect">無法連線至 source.android.com</string>
     <string name="security_patch_auto_success">自動配置成功啟用</string>
     <string name="security_patch_auto_failed">無法啟用自動配置</string>
     <string name="security_patch_save_success">安全補丁成功保存</string>

module/webui/scripts/security_patch.js

@@ -314,7 +314,7 @@ export function securityPatch() {
     getButton.addEventListener('click', async () => {
         showPrompt('security_patch_fetching');
         const output = spawn('sh', [`${basePath}/common/get_extra.sh`, '--get-security-patch'],
-                        { env: { PATH: "/data/adb/ap/bin:/data/adb/ksu/bin:/data/adb/magisk:/data/data/com.termux/files/usr/bin:$PATH" }});
+                        { cwd: "/data/local/tmp", env: { PATH: "/data/adb/ap/bin:/data/adb/ksu/bin:/data/adb/magisk:/data/data/com.termux/files/usr/bin:$PATH" }});
         output.stdout.on('data', (data) => {
             showPrompt('security_patch_fetched', true, 1000);
             checkAdvanced(true);
@@ -324,6 +324,13 @@ export function securityPatch() {
             bootPatchInput.value = data;
             vendorPatchInput.value = data;
         });
+        output.stderr.on('data', (data) => {
+            if (data.includes("failed")) {
+                showPrompt('security_patch_unable_to_connect', false);
+            } else {
+                console.error(data);
+            }
+        });
         output.on('exit', (code) => {
             if (code !== 0) showPrompt('security_patch_get_failed', false);
         });