add request ua & add tile long press action

app/src/main/AndroidManifest.xml

@@ -26,6 +26,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE_PREFERENCES" />
+            </intent-filter>
         </activity>
         <activity
             android:name=".ApkBrokenActivity"

core/src/main/golang/bridge/init.go

@@ -22,3 +22,7 @@ func Reset() {
 	profile.LoadDefault()
 	tunnel.DefaultManager.ResetStatistic()
 }
+
+func SetApplicationVersion(version string) {
+	profile.ApplicationVersion = version
+}

core/src/main/golang/profile/download.go

@@ -15,6 +15,8 @@ import (
 	"github.com/Dreamacro/clash/tunnel"
 )
 
+var ApplicationVersion = "Unknown"
+
 const defaultFileMode = 0600
 
 var client = &http.Client{
@@ -45,7 +47,14 @@ var client = &http.Client{
 }
 
 func DownloadAndCheck(url, output, baseDir string) error {
-	response, err := client.Get(url)
+	request, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return err
+	}
+
+	request.Header.Set("User-Agent", "ClashForAndroid/"+ApplicationVersion)
+
+	response, err := client.Do(request)
 	if err != nil {
 		return err
 	}

core/src/main/java/com/github/kr328/clash/core/Clash.kt

@@ -31,6 +31,7 @@ object Clash {
 
         Bridge.loadMMDB(bytes)
         Bridge.setHome(context.cacheDir.absolutePath)
+        Bridge.setApplicationVersion(BuildConfig.VERSION_NAME)
         Bridge.reset()
 
         Log.d("MMDB loaded ${bytes.size}")