FCM (Firebase Cloud Messaging) (1) 설정단계

# FCM : 앱 푸시알림 기능 + 크로스 플랫폼 지원 + 리소스 낭비 최적화

본 실습은 클라우드 서버를 통해 앱 푸시를 보내기 전 OS별 환경설정을 하는 시간을 가져보겠다.

 

인용 블로그: https://velog.io/@tygerhwang/Flutter-Firebase-FCMFirebase-Cloud-Message-%EC%82%AC%EC%9A%A9%ED%95%B4-%EB%B3%B4%EA%B8%B0

 

 

1. Android 설정

> android > app > src > main > AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 인터넷 사용 권한 -->
    <uses-permission android:name="android.permission.INTERNET"/>
    <!-- 부팅 완료 수신 권한 -->
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
    <!-- 진동 권한 -->
    <uses-permission android:name="android.permission.VIBRATE" />
    <!-- 화면 켜짐 유지 권한 -->
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <!-- 전체화면 인텐트 사용 권한 -->
    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
</manifest>

    <application
        <!-- http 트래픽 허용 -->
        android:usesCleartextTraffic="true">
        <activity
            <!-- 잠금화면에서 보여짐 -->
            android:showWhenLocked="true"
            <!-- 화면 켜짐 -->
            android:turnScreenOn="true">
            <!-- Firebase 메시징 자동 초기화 비활성화 -->
            <meta-data
                android:name="firebase_messaging_auto_init_enabled"
                android:value="false" />
            <!-- Firebase 애널리틱스 수집 비활성화 -->
            <meta-data
                android:name="firebase_analytics_collection_enabled"
                android:value="false" />
            <!-- Firebase 메시징 알림 채널 ID -->
            <meta-data
                android:name="com.google.firebase.messaging.default_notification_channel_id"
                android:value="high_importance_channel" />
            <!-- 메인 액티비티 필터 -->
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
            <!-- 알림 클릭 인텐트 필터 -->
            <intent-filter>
                <action android:name="FLUTTER_NOTIFICATION_CLICK" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
    </application>

<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT"/>
    <application
        android:label="webview"
        android:name="${applicationName}"
        android:icon="@mipmap/ic_launcher"
        android:usesCleartextTraffic="true">
        <activity
            android:name=".MainActivity"
            android:exported="true"
            android:launchMode="singleTop"
            android:theme="@style/LaunchTheme"
            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
            android:hardwareAccelerated="true"
            android:windowSoftInputMode="adjustResize"
            android:showWhenLocked="true"
            android:turnScreenOn="true">

            <meta-data
              android:name="io.flutter.embedding.android.NormalTheme"
              android:resource="@style/NormalTheme" />
            <meta-data
                android:name="flutterEmbedding"
                android:value="2" />
            <meta-data
                android:name="firebase_messaging_auto_init_enabled"
                android:value="false" />
            <meta-data
                android:name="firebase_analytics_collection_enabled"
                android:value="false" />
            <meta-data
                android:name="com.google.firebase.messaging.default_notification_channel_id"
                android:value="high_importance_channel" />
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
            <intent-filter>
                <action android:name="FLUTTER_NOTIFICATION_CLICK" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
    </application>

    <queries>
        <intent>
            <action android:name="android.intent.action.PROCESS_TEXT"/>
            <data android:mimeType="text/plain"/>
        </intent>
    </queries>
</manifest>

2. ios 설정

> ios > Runner > AppDelegate.swift

if #available(iOS 10.0, *) {
  UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
}

3. dependencies 설정

> pubspec.yaml

코드 작성후 pub get

dependencies:
  flutter_background_service:
  firebase_core:
  firebase_messaging:
  http: