https://udn.com/static/js/firebase.js?t=2025010202

1
2import { initializeApp } from 'https://www.gstatic.com/firebasejs/10.13.1/firebase-app.js'
3import {  deleteToken, getMessaging, getToken, onMessage } from 'https://www.gstatic.com/firebasejs/10.13.1/firebase-messaging.js';
4import { firebaseConfig, vapidKey } from '/static/js/firebase-config.js';
5
6initializeApp(firebaseConfig);
7
8const messaging = getMessaging();
9
10
11if ('serviceWorker' in navigator) {
12  navigator.serviceWorker.getRegistrations().then(function(registrations) {
13        for (let registration of registrations) {
14            console.log("FCM REG:" + registration);
15            console.log("FCM ACTIVE SCRIPTURL:" + registration.active.scriptURL);
16            if (registration.active.scriptURL == 'https://udn.com/umedia/sw.js') {
17                console.log("remove old sw "+registration.active.scriptURL);
18                registration.unregister();
19            }
20            if (registration.active.scriptURL.includes("https://udn.com/static/js/firebase-messaging-sw.js")) {
21                console.log("remove old sw "+registration.active.scriptURL);
22                registration.unregister();
23            }
24            if (registration.active.scriptURL == 'https://lab7-news.udn.com/static/js/firebase-messaging-sw.js') {
25                console.log("remove old sw "+registration.active.scriptURL);
26                registration.unregister();
27            }
28        }
29    });
30  } 
31 
32
33
34
35Notification.requestPermission().then((permission) => {
36  if (permission === 'granted') {
37    console.log('[firebase] Notification permission granted.');
38    // TODO(developer): Retrieve a registration token for use with FCM.
39    // In many cases once an app has been granted notification permission,
40    // it should update its UI reflecting this.
41    //console.log('[firebase] vapidKey: '+ vapidKey);
42    getToken(messaging, { vapidKey }).then((currentToken) => {
43      if (currentToken) {
44        console.log('[firebase] currentToken: '+currentToken);
45        // Send Instance ID token to app server.
46        sendTokenToServer(currentToken);
47        showToken(currentToken);
48      } else {
49        // Show permission request.
50        console.log('[firebase] No registration token available. Request permission to generate one.');
51        // Show permission UI.
52        //updateUIForPushPermissionRequired();
53        //setTokenSentToServer(false);
54      }
55    }).catch((err) => {
56      console.log('[firebase] An error occurred while retrieving token. ', err);
57      showToken('Error retrieving registration token.');
58      //setTokenSentToServer(false);
59    });
60  } else {
61    console.log('[firebase] Unable to get permission to notify.');
62  }
63});
64
65
66// Handle incoming messages. Called when:
67// - a message is received while the app has focus
68// - the user clicks on an app notification created by a service worker
69//   `messaging.setBackgroundMessageHandler` handler.
70onMessage(messaging, (payload) => {
71  console.log('[firebase] incoming Message received. ', payload);
72  // Update the UI to include the received message.
73  //appendMessage(payload);
74});
75
76function showToken(currentToken) {
77  console.log('[firebase] current used token:', currentToken);
78  saveToken(currentToken);
79}
80
81
82// Send the Instance ID token your application server, so that it can:
83// - send messages back to this app
84// - subscribe/unsubscribe the token from topics
85function sendTokenToServer(currentToken) {
86  if (!isTokenSentToServer(currentToken)) {
87
88    var data = {
89      token: currentToken,
90      account: user_id
91    };
92    console.log(data);
93    // TODO(developer): Send the current token to your server.
94    //console.log( isTokenNeedReSend() );
95    if (isTokenNeedReSend()) {
96      data.update = true;
97      //console.log( 'FCM isTokenNeedReSend' );
98      /*if (data.account.length == 0) {
99        //���厩���
100        return;
101      }*/
102    }
103    console.log('[firebase] Sending token to server...');
104    fetch('https://fcm.udn.com/fcm/fetch/' + firebaseConfig['projectId'], {
105      method: "POST",
106      cache: 'no-cache',
107      mode: 'cors',
108      body: JSON.stringify(data)
109    })
110      //.then(data => console.log(data))
111      .catch(error => console.error(error));
112    //console.log( "FCM DATA ACCOUNT:"+ data.account.length,data.account );
113    if (data.account === undefined || data.account.length == 0) {
114      setTokenSentToServer('2');
115    } else {
116      setTokenSentToServer('1');
117    }
118  } else {
119    console.log('[firebase] Token already sent to server so won\'t send it again unless it changes');
120  }
121}
122
123function isTokenNeedReSend() {
124  return window.localStorage.getItem('sentToServer') === '2';
125}
126
127function isTokenSentToServer(token) {
128  return false;//wait for token refetch
129  // return window.localStorage.getItem('sentToServer') === '1' && window.localStorage.getItem('token_'+firebaseConfig['projectId']) === token;
130}
131//0 not sent 1 sent 2 need account
132function setTokenSentToServer(sent) {
133  window.localStorage.setItem('sentToServer', sent);
134}
135
136function saveToken(token) {
137  window.localStorage.setItem('token_'+firebaseConfig['projectId'], token);
138}
139