UnityGCMPlugin

This is Unity plugin for GCM(Google Cloud Messaging) Service

Demo App is available. Please see following repository.

• snaka/UnityGCMPluginDemo

Install

Step1. Download jar file

• unitygcmplugin.jar

Step2. Copy jar file to your project

Copy unitygcmplugin.jar to {YourUnityProject}/Assets/Plugins/Android folder.

Step3. Copy other dependant jar files to your project

Copy following dependant jar files to {YourUnityProject}/Assets/Plugins/Android folder too.

• android-support-v4.jar (from {AndroidSDK}/sdk/extras/android/support/v7/appcompat/libs/android-support-v4.jar)
• google-play-services.jar (from {AndroidSDK}/sdk/extras/google/google_play_services/libproject/google-play-services_lib/libs/google-play-services.jar)

Step4. Edit AndroidManifest.xml

Create AndroidManifest.xml under {YourUnityProject}/Assets/Plugins/Android like following.

NOTE: You have to replace "!{Your project number}" to your own project number on Google Developer Console. (Leading "!" is necessary)

<?xml version="1.0" encoding="utf-8"?>
<manifest
    xmlns:android="http://schemas.android.com/apk/res/android"
    package="info.snaka.unitygcmplugin.demo"
	android:installLocation="preferExternal"
	android:theme="@android:style/Theme.NoTitleBar"
    android:versionCode="1"
    android:versionName="1.0">
    <supports-screens
        android:smallScreens="true"
        android:normalScreens="true"
        android:largeScreens="true"
        android:xlargeScreens="true"
        android:anyDensity="true"/>
        
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    
    <permission android:name="info.snaka.unitygcmplugin.permission.C2D_MESSAGE" android:protectionLevel="signature" />
    <uses-permission android:name="info.snaka.unitygcmplugin.permission.C2D_MESSAGE" />
    
    <application
		android:icon="@drawable/app_icon"
        android:label="@string/app_name"
        android:debuggable="true">
        
        <activity android:name="info.snaka.unitygcmplugin.CustomUnityPlayerActivity"
            android:label="@string/app_name"
            android:configChanges="fontScale|keyboard|keyboardHidden|locale|mnc|mcc|navigation|orientation|screenLayout|screenSize|smallestScreenSize|uiMode|touchscreen">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
            </intent-filter>
            <meta-data android:name="unityplayer.UnityActivity" android:value="true" />
            <meta-data android:name="unityplayer.ForwardNativeEventsToDalvik" android:value="false" />
        </activity>
	    
        <receiver android:name="info.snaka.unitygcmplugin.GcmBroadcastReceiver" android:exported="true">
            <intent-filter>
                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
                <category android:name="info.snaka.unitygcmplugin" />
            </intent-filter>
        </receiver>

        <service android:name="info.snaka.unitygcmplugin.GcmIntentService" />

        <meta-data android:name="apiProjectNumber" android:value="!{Your project number}" />
    </application>
</manifest>

Usage

Create the "_GcmEvents"

Create the empty GameObject named "_GcmEvents" in scene.

Attach script to "_GcmEvents"

Then attach following script to "_GcmEvents".

using System.Collections;

public class GcmEvents : MonoBehaviour {
	string m_regid = "";

	/// <summary>
	/// Get registration ID from cache.
	/// </summary>
	void Start () {
		Debug.Log ("***** Start UnityGCMPluginSample");
		var unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
		var activity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
		var appContext = activity.Call<AndroidJavaObject>("getApplicationContext");
		
		Debug.Log ("***** get RegistrationId");
		var registrar = new AndroidJavaClass ("info.snaka.unitygcmpluginlib.GcmRegistrar");
		
		registrar.CallStatic ("clearCache", new object[] { appContext });
		
		string registrationId = registrar.CallStatic<string> ("getRegistrationId", new object[] { appContext });
		
		if (!string.IsNullOrEmpty (registrationId))
		{
			Debug.Log ("***** RegistrationId:[" + registrationId + "]");
		}
		else
		{
			// Invoke background thread to get registration ID
			Debug.Log ("***** id empty");
			registrar.CallStatic("registerInBackground", new object[]{ appContext });
		}
	}
	
	
	/// <summary>
	/// Callback from background thread if register completed.
	/// </summary>
	/// <param name="registerId">Registration ID</param>
	public void OnRegister(string registerId) {
		Debug.Log ("##### RegisterId: " + registerId);
		m_regid = registerId;
	}


	/// <summary>
	/// Display registration ID.
	/// </summary>
	void OnGUI() {
		GUILayout.TextArea(m_regid, GUILayout.ExpandWidth(true));
	}
}

Send PUSH notification test

You can send push notification from terminal by curl command like following.

$ curl --header "Authorization: key=(put your API key here)" \
--header Content-Type:"application/json" \
https://android.googleapis.com/gcm/send \
-d "{\"registration_ids\":[\"(put your Registration ID here)\"],\"data":{\"message\":\"Hello\"}}"

You have to replace (put your API key here) and (put your Registration ID here) to your own.

If notification succeed. Ticker and notification message will shown in statusbar like following.

LICENSE

The MIT License (MIT)