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我试图使用node.js向Firebase中的主题发送iOS推送通知。我遵循this tutorial,但无法弄清楚为什么通知不会将其发送给订阅该主题的设备。我可以从控制台发送主题消息,并且listenForNotificationRequests()正在成功删除notificationRequest孩子。使用Firebase的iOS推送通知主题消息未将其发送到设备

这里是通知请求的在火力地堡结构:

example notification request

这里是node.js的代码与密钥/移除的网址:

var firebase = require('firebase-admin'); 
var request = require('request'); 

var API_KEY = "APIKEYREMOVED"; // Your Firebase Cloud Messaging Server API key 

// Fetch the service account key JSON file contents 
var serviceAccount = require("./pathToJSON"); 

// Initialize the app with a service account, granting admin privileges 
firebase.initializeApp({ 
    credential: firebase.credential.cert(serviceAccount), 
    databaseURL: "URL_REMOVED" 
}); 
ref = firebase.database().ref(); 

function listenForNotificationRequests() { 
    var requests = ref.child("notificationRequests"); 
    requests.on("child_added", function(requestSnapshot) { 
    var request = requestSnapshot.val(); 
    sendNotificationToUser(
     request.username, 
     request.message, 
     function() { 
     requestSnapshot.ref.remove(); 
     } 
    ); 
    }, function(error) { 
    console.error(error); 
    }); 
}; 

function sendNotificationToUser(username, message, onSuccess) { 
    request({ 
    url: "https://fcm.googleapis.com/fcm/send", 
    method: "POST", 
    headers: { 
     "Content-Type" : "application/json", 
     "Authorization": "key="+API_KEY 
    }, 
    body: JSON.stringify({ 
     to : "/topics/user_"+username, 
     priority : "high", 
     notification: { 
     title: message 
     } 
    }) 
    }, function(error, response, body) { 
    if (error) { console.error(error); } 
    else if (response.statusCode >= 400) { 
     console.error('HTTP Error: '+response.statusCode+' - '+response.statusMessage); 
    } 
    else { 
     onSuccess(); 
    } 
    }); 
} 

// start listening 
listenForNotificationRequests(); 

任何帮助/建议是大大不胜感激!

编辑:

这里是我如何订阅该主题在斯威夫特:

FIRMessaging.messaging().subscribe(toTopic: "user_\(currentUserID!)")

+0

代码的NodeJS看起来还好。你能不能把你的客户端代码加入订阅?您在发送信息后是否收到成功回复? –

+0

'application/json'中有空格吗? –

+0

@AL。为主题订阅添加了客户端代码。我已经确认订阅正在通过控制台成功发送和接收主题消息进行工作。我正在将node.js应用程序部署到Google Cloud App Engine。仍试图找出如何在那里调试。那是我应该关注的地方吗? –

回答

3

对于任何人谁碰到这个运行时,我发现这个问题。我必须将“文本”添加到通知有效内容中,该通知有效内容填充了通知的主体。本教程仅包含“标题”,它是可选的,并且本身不够...至少对于我阅读过的APNS而言。

感谢那些回答!

function sendNotificationToUser(username, message, onSuccess) { 
 
    request({ 
 
    url: "https://fcm.googleapis.com/fcm/send", 
 
    method: "POST", 
 
    headers: { 
 
     "Content-Type" : "application/json", 
 
     "Authorization": "key="+API_KEY 
 
    }, 
 
    body: JSON.stringify({ 
 
     "priority" : "high", 
 
     "notification" : { 
 
     "title": sender, 
 
     "text": message 
 
     }, 
 
     "to" : "/topics/user_"+username 
 
    }) 
 
    }, function(error, response, body) { 
 
    if (error) { console.error(error); } 
 
    else if (response.statusCode >= 400) { 
 
     console.error('HTTP Error: '+response.statusCode+' - '+response.statusMessage); 
 
    } 
 
    else { 
 
     onSuccess(); 
 
    } 
 
    }); 
 
}

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