From f8ee5faf3d2dee2e8db2c84f864baeeb8eb7b4e8 Mon Sep 17 00:00:00 2001
From: saltfactory <saltfactory@gmail.com>
Date: Tue, 9 Jun 2015 17:27:09 +0900
Subject: [PATCH 1/4] =?UTF-8?q?Android=20GCM=20=EC=98=88=EC=A0=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore                                    |   8 +
 bash/gcm_sender.sh                            |   6 +
 node/gcm_provider.js                          |  26 +++
 node/package.json                             |   8 +
 sf-gcm-demo/.gitignore                        |   7 +
 sf-gcm-demo/app/.gitignore                    |   1 +
 sf-gcm-demo/app/build.gradle                  |  28 +++
 sf-gcm-demo/app/proguard-rules.pro            |  17 ++
 .../saltfactory/demo/gcm/ApplicationTest.java |  13 ++
 sf-gcm-demo/app/src/main/AndroidManifest.xml  |  64 +++++++
 .../saltfactory/demo/gcm/MainActivity.java    | 144 +++++++++++++++
 .../demo/gcm/MyGcmListenerService.java        |  66 +++++++
 .../demo/gcm/MyInstanceIDListenerService.java |  19 ++
 .../demo/gcm/QuickstartPreferences.java       |  12 ++
 .../demo/gcm/RegistrationIntentService.java   |  61 +++++++
 .../ic_stat_ic_notification.png               | Bin 0 -> 659 bytes
 .../drawable-hdpi/ic_stat_ic_notification.png | Bin 0 -> 764 bytes
 .../ic_stat_ic_notification.png               | Bin 0 -> 494 bytes
 .../drawable-mdpi/ic_stat_ic_notification.png | Bin 0 -> 499 bytes
 .../ic_stat_ic_notification.png               | Bin 0 -> 979 bytes
 .../ic_stat_ic_notification.png               | Bin 0 -> 1058 bytes
 .../ic_stat_ic_notification.png               | Bin 0 -> 1768 bytes
 .../ic_stat_ic_notification.png               | Bin 0 -> 1763 bytes
 .../app/src/main/res/layout/activity_main.xml |  24 +++
 .../src/main/res/mipmap-hdpi/ic_launcher.png  | Bin 0 -> 3393 bytes
 .../src/main/res/mipmap-mdpi/ic_launcher.png  | Bin 0 -> 2086 bytes
 .../src/main/res/mipmap-xhdpi/ic_launcher.png | Bin 0 -> 4244 bytes
 .../main/res/mipmap-xxhdpi/ic_launcher.png    | Bin 0 -> 6900 bytes
 .../main/res/mipmap-xxxhdpi/ic_launcher.png   | Bin 0 -> 9783 bytes
 .../app/src/main/res/values-v21/styles.xml    |   8 +
 .../app/src/main/res/values-w820dp/dimens.xml |   6 +
 .../app/src/main/res/values/colors.xml        |   8 +
 .../app/src/main/res/values/dimens.xml        |   5 +
 .../app/src/main/res/values/strings.xml       |   6 +
 .../app/src/main/res/values/styles.xml        |  10 ++
 sf-gcm-demo/build.gradle                      |  20 +++
 sf-gcm-demo/gradle.properties                 |  18 ++
 sf-gcm-demo/gradlew                           | 164 ++++++++++++++++++
 sf-gcm-demo/gradlew.bat                       |  90 ++++++++++
 sf-gcm-demo/settings.gradle                   |   1 +
 40 files changed, 840 insertions(+)
 create mode 100644 bash/gcm_sender.sh
 create mode 100644 node/gcm_provider.js
 create mode 100644 node/package.json
 create mode 100644 sf-gcm-demo/.gitignore
 create mode 100644 sf-gcm-demo/app/.gitignore
 create mode 100644 sf-gcm-demo/app/build.gradle
 create mode 100644 sf-gcm-demo/app/proguard-rules.pro
 create mode 100644 sf-gcm-demo/app/src/androidTest/java/net/saltfactory/demo/gcm/ApplicationTest.java
 create mode 100644 sf-gcm-demo/app/src/main/AndroidManifest.xml
 create mode 100644 sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MainActivity.java
 create mode 100644 sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyGcmListenerService.java
 create mode 100644 sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyInstanceIDListenerService.java
 create mode 100644 sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/QuickstartPreferences.java
 create mode 100644 sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/RegistrationIntentService.java
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-hdpi-v11/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-hdpi/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-mdpi-v11/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-mdpi/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-xhdpi-v11/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-xhdpi/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-xxhdpi-v11/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/drawable-xxhdpi/ic_stat_ic_notification.png
 create mode 100644 sf-gcm-demo/app/src/main/res/layout/activity_main.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/mipmap-hdpi/ic_launcher.png
 create mode 100644 sf-gcm-demo/app/src/main/res/mipmap-mdpi/ic_launcher.png
 create mode 100644 sf-gcm-demo/app/src/main/res/mipmap-xhdpi/ic_launcher.png
 create mode 100644 sf-gcm-demo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
 create mode 100644 sf-gcm-demo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
 create mode 100644 sf-gcm-demo/app/src/main/res/values-v21/styles.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/values-w820dp/dimens.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/values/colors.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/values/dimens.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/values/strings.xml
 create mode 100644 sf-gcm-demo/app/src/main/res/values/styles.xml
 create mode 100644 sf-gcm-demo/build.gradle
 create mode 100644 sf-gcm-demo/gradle.properties
 create mode 100755 sf-gcm-demo/gradlew
 create mode 100644 sf-gcm-demo/gradlew.bat
 create mode 100644 sf-gcm-demo/settings.gradle

diff --git a/.gitignore b/.gitignore
index 9f00b09..e70e33a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,5 +8,13 @@ local.properties
 bin/
 target
 gen/
+node/node_modules
+sf-gcm-demo/build
+sf-gcm-demo/google-services.json
+sf-gcm-demo/gradle
+sf-gcm-demo/app/build
+sf-gcm-demo/app/gradle
+sf-gcm-demo/app/google-services.json
+
 
 
diff --git a/bash/gcm_sender.sh b/bash/gcm_sender.sh
new file mode 100644
index 0000000..b949a81
--- /dev/null
+++ b/bash/gcm_sender.sh
@@ -0,0 +1,6 @@
+server_api_key='server api key를 입력합니다.'
+token='Instance ID의 token을 입력합니다.'
+curl --header "Authorization: key=$server_api_key" \
+--header Content-Type:"application/json" \
+https://gcm-http.googleapis.com/gcm/send \
+-d "{\"data\":{\"title\":\"saltfactory GCM demo\",\"message\":\"Google Cloud Messaging 테스트\"},\"to\":\"$token\"}
diff --git a/node/gcm_provider.js b/node/gcm_provider.js
new file mode 100644
index 0000000..027f527
--- /dev/null
+++ b/node/gcm_provider.js
@@ -0,0 +1,26 @@
+var gcm = require('node-gcm');
+var fs = require('fs');
+
+var message = new gcm.Message({
+    collapseKey: 'demo',
+    delayWhileIdle: true,
+    timeToLive: 3,
+    data: {
+        title: 'saltfactory GCM demo',
+        message: 'Google Cloud Messaging 테스트',
+        custom_key1: 'custom data1',
+        custom_key2: 'custom data2'
+    }
+});
+
+
+var server_api_key = 'Server API Key를 입력합니다.';
+var sender = new gcm.Sender(server_api_key);
+var registrationIds = [];
+
+var token = 'Instance ID 의 token을 입력합니다.';
+registrationIds.push(token);
+
+sender.send(message, registrationIds, 4, function (err, result) {
+    console.log(result);
+});
diff --git a/node/package.json b/node/package.json
new file mode 100644
index 0000000..b1b5e34
--- /dev/null
+++ b/node/package.json
@@ -0,0 +1,8 @@
+{
+  "name": "gcm-demo",
+  "version": "0.0.0",
+  "description": "",
+  "dependencies": {
+     "node-gcm":"latest"
+  }
+}
diff --git a/sf-gcm-demo/.gitignore b/sf-gcm-demo/.gitignore
new file mode 100644
index 0000000..9c4de58
--- /dev/null
+++ b/sf-gcm-demo/.gitignore
@@ -0,0 +1,7 @@
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
diff --git a/sf-gcm-demo/app/.gitignore b/sf-gcm-demo/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/sf-gcm-demo/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/sf-gcm-demo/app/build.gradle b/sf-gcm-demo/app/build.gradle
new file mode 100644
index 0000000..8883cf8
--- /dev/null
+++ b/sf-gcm-demo/app/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+    compileSdkVersion 22
+    buildToolsVersion "22.0.1"
+
+    defaultConfig {
+        applicationId "net.saltfactory.demo.gcm"
+        minSdkVersion 14
+        targetSdkVersion 22
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.google.android.gms:play-services-gcm:7.5.+'
+    compile 'com.android.support:appcompat-v7:22.1.1'
+
+}
diff --git a/sf-gcm-demo/app/proguard-rules.pro b/sf-gcm-demo/app/proguard-rules.pro
new file mode 100644
index 0000000..36cb415
--- /dev/null
+++ b/sf-gcm-demo/app/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Projects/Libraries/adt-bundle-mac-x86_64/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/sf-gcm-demo/app/src/androidTest/java/net/saltfactory/demo/gcm/ApplicationTest.java b/sf-gcm-demo/app/src/androidTest/java/net/saltfactory/demo/gcm/ApplicationTest.java
new file mode 100644
index 0000000..32ea580
--- /dev/null
+++ b/sf-gcm-demo/app/src/androidTest/java/net/saltfactory/demo/gcm/ApplicationTest.java
@@ -0,0 +1,13 @@
+package net.saltfactory.demo.gcm;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}
\ No newline at end of file
diff --git a/sf-gcm-demo/app/src/main/AndroidManifest.xml b/sf-gcm-demo/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..b77e809
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/AndroidManifest.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="net.saltfactory.demo.gcm">
+
+    <!-- [START gcm_permission] -->
+    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <!-- [END gcm_permission] -->
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <!-- [START gcm_receiver] -->
+        <receiver
+            android:name="com.google.android.gms.gcm.GcmReceiver"
+            android:exported="true"
+            android:permission="com.google.android.c2dm.permission.SEND">
+            <intent-filter>
+                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
+                <category android:name="net.saltfactory.demo.gcm" />
+            </intent-filter>
+        </receiver>
+        <!-- [END gcm_receiver] -->
+
+        <!-- [START gcm_listener_service] -->
+        <service
+            android:name="net.saltfactory.demo.gcm.MyGcmListenerService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.android.c2dm.intent.RECEIVE" />
+            </intent-filter>
+        </service>
+        <!-- [END gcm_listener_service] -->
+
+        <!-- [START instanceId_listener_service] -->
+        <service
+            android:name="net.saltfactory.demo.gcm.MyInstanceIDListenerService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.android.gms.iid.InstanceID" />
+            </intent-filter>
+        </service>
+        <!-- [END instanceId_listener_service] -->
+
+        <!-- [START gcm_registration_service] -->
+        <service
+            android:name="net.saltfactory.demo.gcm.RegistrationIntentService"
+            android:exported="false"></service>
+        <!-- [END gcm_registration_service] -->
+    </application>
+
+</manifest>
diff --git a/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MainActivity.java b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MainActivity.java
new file mode 100644
index 0000000..40412df
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MainActivity.java
@@ -0,0 +1,144 @@
+package net.saltfactory.demo.gcm;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.support.v4.content.LocalBroadcastManager;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.GooglePlayServicesUtil;
+
+public class MainActivity extends AppCompatActivity {
+
+    private static final int PLAY_SERVICES_RESOLUTION_REQUEST = 9000;
+    private static final String TAG = "MainActivity";
+
+    private Button mRegistrationButton;
+    private ProgressBar mRegistrationProgressBar;
+    private BroadcastReceiver mRegistrationBroadcastReceiver;
+    private TextView mInformationTextView;
+
+    /**
+     * Instance ID를 이용하여 디바이스 토큰을 가져오는 RegistrationIntentService를 실행한다.
+     */
+    public void getInstanceIdToken() {
+        if (checkPlayServices()) {
+            // Start IntentService to register this application with GCM.
+            Intent intent = new Intent(this, RegistrationIntentService.class);
+            startService(intent);
+        }
+    }
+
+    /**
+     * LocalBroadcast 리시버를 정의한다. 토큰을 획득하기 위한 READY, GENERATING, COMPLETE 액션에 따라 UI에 변화를 준다.
+     */
+    public void registBroadcastReceiver(){
+        mRegistrationBroadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                String action = intent.getAction();
+
+
+                if(action.equals(QuickstartPreferences.REGISTRATION_READY)){
+                    // 액션이 READY일 경우
+                    mRegistrationProgressBar.setVisibility(ProgressBar.GONE);
+                    mInformationTextView.setVisibility(View.GONE);
+                } else if(action.equals(QuickstartPreferences.REGISTRATION_GENERATING)){
+                    // 액션이 GENERATING일 경우
+                    mRegistrationProgressBar.setVisibility(ProgressBar.VISIBLE);
+                    mInformationTextView.setVisibility(View.VISIBLE);
+                    mInformationTextView.setText(getString(R.string.registering_message_generating));
+                } else if(action.equals(QuickstartPreferences.REGISTRATION_COMPLETE)){
+                    // 액션이 COMPLETE일 경우
+                    mRegistrationProgressBar.setVisibility(ProgressBar.GONE);
+                    mRegistrationButton.setText(getString(R.string.registering_message_complete));
+                    mRegistrationButton.setEnabled(false);
+                    String token = intent.getStringExtra("token");
+                    mInformationTextView.setText(token);
+                }
+
+            }
+        };
+    }
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.activity_main);
+
+        registBroadcastReceiver();
+
+        // 토큰을 보여줄 TextView를 정의
+        mInformationTextView = (TextView) findViewById(R.id.informationTextView);
+        mInformationTextView.setVisibility(View.GONE);
+        // 토큰을 가져오는 동안 인디케이터를 보여줄 ProgressBar를 정의
+        mRegistrationProgressBar = (ProgressBar) findViewById(R.id.registrationProgressBar);
+        mRegistrationProgressBar.setVisibility(ProgressBar.GONE);
+        // 토큰을 가져오는 Button을 정의
+        mRegistrationButton = (Button) findViewById(R.id.registrationButton);
+        mRegistrationButton.setOnClickListener(new View.OnClickListener() {
+            /**
+             * 버튼을 클릭하면 토큰을 가져오는 getInstanceIdToken() 메소드를 실행한다.
+             * @param view
+             */
+            @Override
+            public void onClick(View view) {
+                getInstanceIdToken();
+            }
+        });
+
+    }
+
+    /**
+     * 앱이 실행되어 화면에 나타날때 LocalBoardcastManager에 액션을 정의하여 등록한다.
+     */
+    @Override
+    protected void onResume() {
+        super.onResume();
+        LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver,
+                new IntentFilter(QuickstartPreferences.REGISTRATION_READY));
+        LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver,
+                new IntentFilter(QuickstartPreferences.REGISTRATION_GENERATING));
+        LocalBroadcastManager.getInstance(this).registerReceiver(mRegistrationBroadcastReceiver,
+                new IntentFilter(QuickstartPreferences.REGISTRATION_COMPLETE));
+
+    }
+
+    /**
+     * 앱이 화면에서 사라지면 등록된 LocalBoardcast를 모두 삭제한다.
+     */
+    @Override
+    protected void onPause() {
+        LocalBroadcastManager.getInstance(this).unregisterReceiver(mRegistrationBroadcastReceiver);
+        super.onPause();
+    }
+
+
+    /**
+     * Google Play Service를 사용할 수 있는 환경이지를 체크한다.
+     */
+    private boolean checkPlayServices() {
+        int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
+        if (resultCode != ConnectionResult.SUCCESS) {
+            if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
+                GooglePlayServicesUtil.getErrorDialog(resultCode, this,
+                        PLAY_SERVICES_RESOLUTION_REQUEST).show();
+            } else {
+                Log.i(TAG, "This device is not supported.");
+                finish();
+            }
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyGcmListenerService.java b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyGcmListenerService.java
new file mode 100644
index 0000000..d1e4141
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyGcmListenerService.java
@@ -0,0 +1,66 @@
+package net.saltfactory.demo.gcm;
+
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.NotificationCompat;
+import android.util.Log;
+
+import com.google.android.gms.gcm.GcmListenerService;
+
+/**
+ * Created by saltfactory on 6/8/15.
+ */
+public class MyGcmListenerService extends GcmListenerService {
+
+    private static final String TAG = "MyGcmListenerService";
+
+    /**
+     *
+     * @param from SenderID 값을 받아온다.
+     * @param data Set형태로 GCM으로 받은 데이터 payload이다.
+     */
+    @Override
+    public void onMessageReceived(String from, Bundle data) {
+        String title = data.getString("title");
+        String message = data.getString("message");
+
+        Log.d(TAG, "From: " + from);
+        Log.d(TAG, "Title: " + title);
+        Log.d(TAG, "Message: " + message);
+
+        // GCM으로 받은 메세지를 디바이스에 알려주는 sendNotification()을 호출한다.
+        sendNotification(title, message);
+    }
+
+
+    /**
+     * 실제 디바에스에 GCM으로부터 받은 메세지를 알려주는 함수이다. 디바이스 Notification Center에 나타난다.
+     * @param title
+     * @param message
+     */
+    private void sendNotification(String title, String message) {
+        Intent intent = new Intent(this, MainActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
+                PendingIntent.FLAG_ONE_SHOT);
+
+        Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
+                .setSmallIcon(R.drawable.ic_stat_ic_notification)
+                .setContentTitle(title)
+                .setContentText(message)
+                .setAutoCancel(true)
+                .setSound(defaultSoundUri)
+                .setContentIntent(pendingIntent);
+
+        NotificationManager notificationManager =
+                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
+    }
+}
diff --git a/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyInstanceIDListenerService.java b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyInstanceIDListenerService.java
new file mode 100644
index 0000000..8cde9ec
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/MyInstanceIDListenerService.java
@@ -0,0 +1,19 @@
+package net.saltfactory.demo.gcm;
+
+import android.content.Intent;
+
+import com.google.android.gms.iid.InstanceIDListenerService;
+
+/**
+ * Created by saltfactory on 6/8/15.
+ */
+public class MyInstanceIDListenerService extends InstanceIDListenerService {
+
+    private static final String TAG = "MyInstanceIDLS";
+
+    @Override
+    public void onTokenRefresh() {
+        Intent intent = new Intent(this, RegistrationIntentService.class);
+        startService(intent);
+    }
+}
diff --git a/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/QuickstartPreferences.java b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/QuickstartPreferences.java
new file mode 100644
index 0000000..92a9cf5
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/QuickstartPreferences.java
@@ -0,0 +1,12 @@
+package net.saltfactory.demo.gcm;
+
+/**
+ * Created by saltfactory on 6/8/15.
+ */
+public class QuickstartPreferences {
+
+    public static final String REGISTRATION_READY = "registrationReady";
+    public static final String REGISTRATION_GENERATING = "registrationGenerating";
+    public static final String REGISTRATION_COMPLETE = "registrationComplete";
+
+}
diff --git a/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/RegistrationIntentService.java b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/RegistrationIntentService.java
new file mode 100644
index 0000000..77fbaa5
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/java/net/saltfactory/demo/gcm/RegistrationIntentService.java
@@ -0,0 +1,61 @@
+package net.saltfactory.demo.gcm;
+
+import android.annotation.SuppressLint;
+import android.app.IntentService;
+import android.content.Intent;
+import android.support.v4.content.LocalBroadcastManager;
+import android.util.Log;
+
+import com.google.android.gms.gcm.GoogleCloudMessaging;
+import com.google.android.gms.iid.InstanceID;
+
+import java.io.IOException;
+
+/**
+ * Created by saltfactory on 6/8/15.
+ */
+public class RegistrationIntentService extends IntentService {
+
+    private static final String TAG = "RegistrationIntentService";
+
+    public RegistrationIntentService() {
+        super(TAG);
+    }
+
+    /**
+     * GCM을 위한 Instance ID의 토큰을 생성하여 가져온다.
+     * @param intent
+     */
+    @SuppressLint("LongLogTag")
+    @Override
+    protected void onHandleIntent(Intent intent) {
+
+        // GCM Instance ID의 토큰을 가져오는 작업이 시작되면 LocalBoardcast로 GENERATING 액션을 알려 ProgressBar가 동작하도록 한다.
+        LocalBroadcastManager.getInstance(this)
+                .sendBroadcast(new Intent(QuickstartPreferences.REGISTRATION_GENERATING));
+
+        // GCM을 위한 Instance ID를 가져온다.
+        InstanceID instanceID = InstanceID.getInstance(this);
+        String token = null;
+        try {
+            synchronized (TAG) {
+                // GCM 앱을 등록하고 획득한 설정파일인 google-services.json을 기반으로 SenderID를 자동으로 가져온다.
+                String default_senderId = getString(R.string.gcm_defaultSenderId);
+                // GCM 기본 scope는 "GCM"이다.
+                String scope = GoogleCloudMessaging.INSTANCE_ID_SCOPE;
+                // Instance ID에 해당하는 토큰을 생성하여 가져온다.
+                token = instanceID.getToken(default_senderId, scope, null);
+
+                Log.i(TAG, "GCM Registration Token: " + token);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        // GCM Instance ID에 해당하는 토큰을 획득하면 LocalBoardcast에 COMPLETE 액션을 알린다.
+        // 이때 토큰을 함께 넘겨주어서 UI에 토큰 정보를 활용할 수 있도록 했다.
+        Intent registrationComplete = new Intent(QuickstartPreferences.REGISTRATION_COMPLETE);
+        registrationComplete.putExtra("token", token);
+        LocalBroadcastManager.getInstance(this).sendBroadcast(registrationComplete);
+    }
+}
diff --git a/sf-gcm-demo/app/src/main/res/drawable-hdpi-v11/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-hdpi-v11/ic_stat_ic_notification.png
new file mode 100644
index 0000000000000000000000000000000000000000..db2441bd36bd0fe2daf9891a6b45fc1ed3944375
GIT binary patch
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new file mode 100644
index 0000000000000000000000000000000000000000..3cbd048ea04e844138357a74e52b8c961f59028a
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diff --git a/sf-gcm-demo/app/src/main/res/drawable-mdpi-v11/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-mdpi-v11/ic_stat_ic_notification.png
new file mode 100644
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new file mode 100644
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GIT binary patch
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diff --git a/sf-gcm-demo/app/src/main/res/drawable-xhdpi-v11/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-xhdpi-v11/ic_stat_ic_notification.png
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diff --git a/sf-gcm-demo/app/src/main/res/drawable-xhdpi/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-xhdpi/ic_stat_ic_notification.png
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diff --git a/sf-gcm-demo/app/src/main/res/drawable-xxhdpi-v11/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-xxhdpi-v11/ic_stat_ic_notification.png
new file mode 100644
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GIT binary patch
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diff --git a/sf-gcm-demo/app/src/main/res/drawable-xxhdpi/ic_stat_ic_notification.png b/sf-gcm-demo/app/src/main/res/drawable-xxhdpi/ic_stat_ic_notification.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1985da3ef528308bfe4ccbeca20c3903483e6e3
GIT binary patch
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diff --git a/sf-gcm-demo/app/src/main/res/layout/activity_main.xml b/sf-gcm-demo/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..d4d6266
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,24 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:background="@color/blue_grey_700"
+    android:orientation="vertical" tools:context=".MainActivity">
+
+    <Button android:id="@+id/registrationButton"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content" android:text="@string/registering_message_ready" />
+
+    <TextView android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/informationTextView"
+        android:textAppearance="?android:attr/textAppearanceMedium"/>
+
+    <ProgressBar
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:id="@+id/registrationProgressBar" />
+
+</LinearLayout>
diff --git a/sf-gcm-demo/app/src/main/res/mipmap-hdpi/ic_launcher.png b/sf-gcm-demo/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
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GIT binary patch
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diff --git a/sf-gcm-demo/app/src/main/res/mipmap-mdpi/ic_launcher.png b/sf-gcm-demo/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..ccb271d724ea97bab598439bd6df532cc0e0f5f0
GIT binary patch
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diff --git a/sf-gcm-demo/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/sf-gcm-demo/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
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diff --git a/sf-gcm-demo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/sf-gcm-demo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
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diff --git a/sf-gcm-demo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/sf-gcm-demo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
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z1^)|7jhWlE+h>O@yxpr6bJp%*##;^@*B|>`19g^>wp3!$ZZE}k((1l@)DmayPu`B|
zEFkS!xG#i{SX22Y>1t8#ztqKAY*hB9s4u9i>n3Ev@ojV3$vfC;58F$<doTe_l=~K*
z9;$md9qZFO;~}$o%S{>YNcjFfsym7<|NAqto9s2dj0{RRTVeGkc4rBtXp3dX!6;#m
z1wg*Te5>7>JE3H?E%V~b&2`by<R(t{(uMx6-^m{s0MQD6##ppfd2eptt<04@9>E_Q
z^KoA1xdqc>O(h^sV%*;NQ6};4xi`vvzcz*c<s$tc@@<-MK;yr1Ju4Wp#QBe6n-`Zo
zK^L7>-Tr4$?uL$9wJ3oK$0?W$S9?*P<M2aJ`VRT!`NtrfCE>}o#nBa(%XgX2&wpNt
zUH&4r<D3qOt>rmm$qa2(4pEvIMaERPj*0Ve)i+Pte)$7-f3$r<8iL;}dp+CgU%I$m
zYz(n^{cRht^2Xl#DZJcK?GxR{{h}CH{=U1t&tY+9yLXMv&P||!|N5;b0Lm*(XXvU1
zLJdyBZgTI}ch83T`~9Y3l(yuS$Az~a(;e*JmHE1f)v&#cpwKCprEm#HWzOnpfvPO1
z8y`a*h(4aRv3bx^`lGZ_qg%D&Hc$Tb-1=e@p06iLb7IUFsvg#tV$6|4l@V9BJ|k1>
z4tr22iZ>Jvusfs^RKG@@bxPIrGAIo1pG-UjY^kbVhl;XS9frO$gdUx2>%Ak0_NHCd
zvu77AygGsc++c#jJu{`V*0YDA-sE=_un2`eN^^I|k$zNwI2T@Ggrc);X|2tX5@?aS
onnOJL>WCZA<%oqVQ=OrX5OSpbjm+M+AHo0)6<y^DMVp}i0hQx*#{d8T

literal 0
HcmV?d00001

diff --git a/sf-gcm-demo/app/src/main/res/values-v21/styles.xml b/sf-gcm-demo/app/src/main/res/values-v21/styles.xml
new file mode 100644
index 0000000..e28e575
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values-v21/styles.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <item name="android:textColor">@android:color/white</item>
+        <item name="android:textSize">16sp</item>
+        <item name="android:indeterminateTint">@android:color/white</item>
+    </style>
+</resources>
diff --git a/sf-gcm-demo/app/src/main/res/values-w820dp/dimens.xml b/sf-gcm-demo/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..63fc816
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/sf-gcm-demo/app/src/main/res/values/colors.xml b/sf-gcm-demo/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..c63d7cc
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values/colors.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="blue_grey_500">#607D8B</color>
+    <color name="blue_grey_600">#546E7A</color>
+    <color name="blue_grey_700">#455A64</color>
+    <color name="blue_grey_800">#37474F</color>
+    <color name="blue_grey_900">#263238</color>
+</resources>
\ No newline at end of file
diff --git a/sf-gcm-demo/app/src/main/res/values/dimens.xml b/sf-gcm-demo/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..47c8224
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
diff --git a/sf-gcm-demo/app/src/main/res/values/strings.xml b/sf-gcm-demo/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..520af32
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">GCM Demo</string>
+    <string name="registering_message_ready">InstanceID 토큰 가져오기</string>
+    <string name="registering_message_generating">InstanceID 토큰 생성중...</string>
+    <string name="registering_message_complete">완료!</string>
+</resources>
diff --git a/sf-gcm-demo/app/src/main/res/values/styles.xml b/sf-gcm-demo/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..fcb3882
--- /dev/null
+++ b/sf-gcm-demo/app/src/main/res/values/styles.xml
@@ -0,0 +1,10 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="android:textColor">@android:color/white</item>
+        <item name="android:textSize">16sp</item>
+    </style>
+
+</resources>
diff --git a/sf-gcm-demo/build.gradle b/sf-gcm-demo/build.gradle
new file mode 100644
index 0000000..8788824
--- /dev/null
+++ b/sf-gcm-demo/build.gradle
@@ -0,0 +1,20 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+//        classpath 'com.android.tools.build:gradle:1.2.3'
+        classpath 'com.android.tools.build:gradle:1.3.0-beta2'
+        classpath 'com.google.gms:google-services:1.3.0-beta2'
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
diff --git a/sf-gcm-demo/gradle.properties b/sf-gcm-demo/gradle.properties
new file mode 100644
index 0000000..1d3591c
--- /dev/null
+++ b/sf-gcm-demo/gradle.properties
@@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
\ No newline at end of file
diff --git a/sf-gcm-demo/gradlew b/sf-gcm-demo/gradlew
new file mode 100755
index 0000000..91a7e26
--- /dev/null
+++ b/sf-gcm-demo/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/sf-gcm-demo/gradlew.bat b/sf-gcm-demo/gradlew.bat
new file mode 100644
index 0000000..aec9973
--- /dev/null
+++ b/sf-gcm-demo/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/sf-gcm-demo/settings.gradle b/sf-gcm-demo/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/sf-gcm-demo/settings.gradle
@@ -0,0 +1 @@
+include ':app'

From c5c7eafd21680ccd79b751c1a4ad82c067a446a9 Mon Sep 17 00:00:00 2001
From: saltfactory <saltfactory@gmail.com>
Date: Tue, 9 Jun 2015 23:50:49 +0900
Subject: [PATCH 2/4] add README.md and LICENSE file

---
 LICENSE   | 21 +++++++++++++++++++
 README    |  0
 README.md | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 84 insertions(+)
 create mode 100644 LICENSE
 delete mode 100644 README
 create mode 100644 README.md

diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..ba3a209
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 SungKwang Song
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README b/README
deleted file mode 100644
index e69de29..0000000
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c473bc5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,63 @@
+## 블로그 글
+
+이 예제는 [saltfactory's blog](http://blog.saltfactory.net)의 [최신 Android Studio, GCM(Google Cloud Messaging), Node.js를 이용하여 Android 푸시 서비스 구현하기](http://blog.saltfactory.net/android/implement-push-service-via-gcm.html) 글의 예제 소스 코드입니다.
+
+이 소스코드는 **Android** 개발을 할 때 [GCM(Google Cloud Messaging)](https://developers.google.com/cloud-messaging/)을 이용하여 푸시 서비스를 **Android Studio**로 개발하는 내용을 포함하고 있습니다.
+
+## 디렉토리 구조
+
+* **sf-gcm-demo/** : Android Studio로 개발한 GCM Demo 앱 소스코드가 포함되어 있습니다.
+* **node/** : Node.js로 만든 GCM을 이용하여 Android 디바이스로 메세지를 보내는 소스코드가 포함되어 있습니다.
+* **bash/** : GCM 서비스의 Google Connection Server를 이용하여 Android 디바이스로 메세지를 보내는 소스코드가 포함되어 있습니다.
+
+
+## 연구원 소개
+
+* 작성자 : [송성광](http://about.me/saltfactory) 개발 연구원
+* 블로그 : http://blog.saltfactory.net
+* 이메일 : [saltfactory@gmail.com](mailto:saltfactory@gmail.com)
+* 트위터 : [@saltfactory](https://twitter.com/saltfactory)
+* 페이스북 : https://facebook.com/salthub
+* 연구소 : [하이브레인넷](http://www.hibrain.net) 부설연구소
+* 연구실 : [창원대학교 데이터베이스 연구실](http://dblab.changwon.ac.kr)
+
+
+## 기부하기
+
+> 기부금은 연구활동과 블로그 운영에 사용됩니다.
+
+기부방법은 [PayPal](https://paypal.com)을 이용하는 방법이 있습니다.
+**Donate(기부하기)** 버튼을 클릭하여 기부할 수 있습니다.
+
+<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
+<input type="hidden" name="cmd" value="_s-xclick">
+<input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----
+">
+<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
+<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
+</form>
+
+
+## 라이센스
+
+The MIT License (MIT)
+
+Copyright (c) 2014 SungKwang Song
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

From 83ceb277c9649faa3690b400c0c6e8e2545815cc Mon Sep 17 00:00:00 2001
From: saltfactory <saltfactory@gmail.com>
Date: Wed, 10 Jun 2015 00:17:44 +0900
Subject: [PATCH 3/4] change donate button

---
 README.md | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index c473bc5..3b84e0f 100644
--- a/README.md
+++ b/README.md
@@ -26,16 +26,10 @@
 
 > 기부금은 연구활동과 블로그 운영에 사용됩니다.
 
-기부방법은 [PayPal](https://paypal.com)을 이용하는 방법이 있습니다.
+기부방법은 [PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=NR99D2BERKK8Y&lc=KR&item_name=donate%2esaltfactory%2enet&item_number=net%2esaltfactory%2edonate&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted)을 이용하는 방법이 있습니다.
 **Donate(기부하기)** 버튼을 클릭하여 기부할 수 있습니다.
 
-<form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top">
-<input type="hidden" name="cmd" value="_s-xclick">
-<input type="hidden" name="encrypted" value="-----BEGIN PKCS7-----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-----END PKCS7-----
-">
-<input type="image" src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" border="0" name="submit" alt="PayPal - The safer, easier way to pay online!">
-<img alt="" border="0" src="https://www.paypalobjects.com/en_US/i/scr/pixel.gif" width="1" height="1">
-</form>
+[![paypal button](https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=NR99D2BERKK8Y&lc=KR&item_name=donate%2esaltfactory%2enet&item_number=net%2esaltfactory%2edonate&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted)
 
 
 ## 라이센스

From 48561e07cab1f893a3cf78d7dbf97b3351451bfc Mon Sep 17 00:00:00 2001
From: saltfactory <saltfactory@gmail.com>
Date: Wed, 10 Jun 2015 00:20:55 +0900
Subject: [PATCH 4/4] update donate button

---
 README.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 3b84e0f..c67af5e 100644
--- a/README.md
+++ b/README.md
@@ -27,9 +27,8 @@
 > 기부금은 연구활동과 블로그 운영에 사용됩니다.
 
 기부방법은 [PayPal](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=NR99D2BERKK8Y&lc=KR&item_name=donate%2esaltfactory%2enet&item_number=net%2esaltfactory%2edonate&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted)을 이용하는 방법이 있습니다.
-**Donate(기부하기)** 버튼을 클릭하여 기부할 수 있습니다.
 
-[![paypal button](https://www.paypalobjects.com/en_US/i/btn/btn_donate_LG.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=NR99D2BERKK8Y&lc=KR&item_name=donate%2esaltfactory%2enet&item_number=net%2esaltfactory%2edonate&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted)
+[![paypal button](https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=NR99D2BERKK8Y&lc=KR&item_name=donate%2esaltfactory%2enet&item_number=net%2esaltfactory%2edonate&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted)
 
 
 ## 라이센스