feat(client,sdk): retrieve auth token from parent frame + better resize detection

misc/client-sdk-testsuite/src/public/test/rpc-module.js

@@ -38,7 +38,7 @@ describe('Remote Procedure Call', function () {
 
 
     it('should call the add() method repetitively and keep count of the sent values', function () {
-        this.timeout(10000);
+        this.timeout(30000);
 
         const values = [];
         for (let i = 0; i <= 1000; i++) {

pkg/sdk/client/dist/client.js

@@ -3865,6 +3865,8 @@ var Edge = (() => {
   var import_sockjs_client = __toESM(require_entry());
   var EventTypeMessage = "message";
   var EdgeAuth = "edge-auth";
+  var EdgeAuthTokenRequest = "edge_auth_token_request";
+  var EdgeAuthTokenResponse = "edge_auth_token_reponse";
   var Client = class extends EventTarget {
     constructor(autoReconnect = true) {
       super();
@@ -3872,6 +3874,7 @@ var Edge = (() => {
       this._onConnectionClose = this._onConnectionClose.bind(this);
       this._onConnectionMessage = this._onConnectionMessage.bind(this);
       this._handleRPCResponse = this._handleRPCResponse.bind(this);
+      this._handleEdgeAuthTokenRequest = this._handleEdgeAuthTokenRequest.bind(this);
       this._rpcID = 0;
       this._pendingRPC = {};
       this._queue = [];
@@ -3884,12 +3887,22 @@ var Edge = (() => {
       this.send = this.send.bind(this);
       this.upload = this.upload.bind(this);
       this.addEventListener(EventTypeMessage, this._handleRPCResponse);
+      window.addEventListener("message", this._handleEdgeAuthTokenRequest);
     }
     connect(token = "") {
+      let getToken;
+      if (token) {
+        getToken = Promise.resolve(token);
+      } else {
+        getToken = this._retrieveToken();
+      }
+      return getToken.then((token2) => this._connect(token2));
+    }
+    disconnect() {
+      this._cleanupConnection();
+    }
+    _connect(token) {
       return new Promise((resolve, reject) => {
-        if (token == "") {
-          token = this._getAuthCookieToken();
-        }
         const url = `//${document.location.host}/edge/sock?${EdgeAuth}=${token}`;
         this._log("opening connection to", url);
         const conn = new import_sockjs_client.default(url);
@@ -3920,15 +3933,64 @@ var Edge = (() => {
         conn.addEventListener("close", onError);
       });
     }
-    disconnect() {
+    _retrieveToken() {
-      this._cleanupConnection();
+      let token = this._getAuthCookieToken();
+      if (token) {
+        return Promise.resolve(token);
+      }
+      return this._getParentFrameToken();
+      ;
     }
     _getAuthCookieToken() {
       const cookie = document.cookie.split("; ").find((row) => row.startsWith(EdgeAuth));
+      let token = "";
       if (cookie) {
-        return cookie.split("=")[1];
+        token = cookie.split("=")[1];
       }
-      return "";
+      return token;
+    }
+    _getParentFrameToken(timeout = 5e3) {
+      if (!window.parent || window.parent === window) {
+        return Promise.resolve("");
+      }
+      return new Promise((resolve, reject) => {
+        let timedOut = false;
+        const timeoutId = setTimeout(() => {
+          timedOut = true;
+          reject(new Error("Edge auth token request timed out !"));
+        }, timeout);
+        const listener = (evt) => {
+          const message = evt.data;
+          if (!message || !message.type || !message.data) {
+            return;
+          }
+          if (message.type !== EdgeAuthTokenResponse) {
+            return;
+          }
+          window.parent.removeEventListener("message", listener);
+          clearTimeout(timeoutId);
+          if (timedOut)
+            return;
+          if (!message.data || !message.data.token) {
+            reject("Unexpected auth token request response !");
+            return;
+          }
+          resolve(message.data.token);
+        };
+        window.parent.addEventListener("message", listener);
+        window.parent.postMessage({ type: EdgeAuthTokenRequest }, "*");
+      });
+    }
+    _handleEdgeAuthTokenRequest(evt) {
+      const message = evt.data;
+      if (!message || !message.type || message.type !== EdgeAuthTokenRequest) {
+        return;
+      }
+      if (!evt.source) {
+        return;
+      }
+      const token = this._getAuthCookieToken();
+      evt.source.postMessage({ type: EdgeAuthTokenResponse, data: { token } });
     }
     _onConnectionMessage(evt) {
       const rawMessage = JSON.parse(evt.data);
@@ -4113,6 +4175,9 @@ var Edge = (() => {
     }
     _handleWindowMessage(evt) {
       const message = evt.data;
+      if (!message || !message.type || !message.data) {
+        return;
+      }
       const event = new CustomEvent(message.type, {
         cancelable: true,
         detail: message.data
@@ -4136,27 +4201,15 @@ var Edge = (() => {
     }
     _initResizeObserver() {
       const resizeObserver = new ResizeObserver(() => {
-        const body2 = document.body, html = document.documentElement;
+        const rect = document.documentElement.getBoundingClientRect();
-        const height = Math.max(
+        const height = rect.height;
-          body2.scrollHeight,
+        const width = rect.width;
-          body2.offsetHeight,
-          html.clientHeight,
-          html.scrollHeight,
-          html.offsetHeight
-        );
-        const width = Math.max(
-          body2.scrollWidth,
-          body2.offsetWidth,
-          html.clientWidth,
-          html.scrollWidth,
-          html.offsetWidth
-        );
         this.post({ type: "size_changed" /* SIZE_CHANGED */, data: { height, width } });
       });
       const body = document.body;
       if (!body)
         return;
-      resizeObserver.observe(body);
+      resizeObserver.observe(document.documentElement);
     }
   };
 

pkg/sdk/client/src/client.ts

@@ -5,6 +5,8 @@ import SockJS from 'sockjs-client';
 
 const EventTypeMessage = "message";
 const EdgeAuth = "edge-auth"
+const EdgeAuthTokenRequest = "edge_auth_token_request"
+const EdgeAuthTokenResponse = "edge_auth_token_reponse"
 
 export class Client extends EventTarget {
 
@@ -19,10 +21,11 @@ export class Client extends EventTarget {
   constructor(autoReconnect = true) {
     super();
     this._conn = null;
-    
+
     this._onConnectionClose = this._onConnectionClose.bind(this);
     this._onConnectionMessage = this._onConnectionMessage.bind(this);
     this._handleRPCResponse = this._handleRPCResponse.bind(this);
+    this._handleEdgeAuthTokenRequest = this._handleEdgeAuthTokenRequest.bind(this);
 
     this._rpcID = 0;
     this._pendingRPC = {};
@@ -30,70 +33,146 @@ export class Client extends EventTarget {
     this._reconnectionDelay = 250;
     this._autoReconnect = autoReconnect;
     this.debug = false;
-    
+
     this.connect = this.connect.bind(this);
     this.disconnect = this.disconnect.bind(this);
     this.rpc = this.rpc.bind(this);
     this.send = this.send.bind(this);
     this.upload = this.upload.bind(this);
+    
 
     this.addEventListener(EventTypeMessage, this._handleRPCResponse);
+    window.addEventListener('message', this._handleEdgeAuthTokenRequest);
   }
 
-  connect(token = "") {
+  connect(token = ""): Promise<Client> {
-    return new Promise((resolve, reject) => {
+    let getToken: Promise<string>
-      if (token == "") {
-        token = this._getAuthCookieToken()
-      }
 
-      const url = `//${document.location.host}/edge/sock?${EdgeAuth}=${token}`;
+    if (token) {
-      this._log("opening connection to", url);
+      getToken = Promise.resolve(token)
-      const conn: any = new SockJS(url);
+    } else {
+      getToken = this._retrieveToken()
+    }
 
-      const onOpen = () => {
+    return getToken.then(token => this._connect(token))
-        this._log('client connected');
-        resetHandlers();
-        conn.onclose = this._onConnectionClose;
-        conn.onmessage = this._onConnectionMessage;
-        this._conn = conn;
-        this._sendQueued();
-        setTimeout(() => {
-          this._dispatchConnect();
-        }, 0);
-        return resolve(this);
-      };
-
-      const onError = (evt) => {
-        resetHandlers();
-        this._scheduleReconnection();
-        return reject(evt);
-      };
-
-      const resetHandlers = () => {
-        conn.removeEventListener('open', onOpen);
-        conn.removeEventListener('close', onError);
-        conn.removeEventListener('error', onError);
-      };
-      
-      conn.addEventListener('open', onOpen);
-      conn.addEventListener('error', onError);
-      conn.addEventListener('close', onError);
-    });
   }
 
   disconnect() {
     this._cleanupConnection();
   }
 
-  _getAuthCookieToken() {
+  _connect(token: string): Promise<Client> {
-    const cookie = document.cookie.split("; ")
+    return new Promise((resolve, reject) => {
-      .find((row) => row.startsWith(EdgeAuth));
+      const url = `//${document.location.host}/edge/sock?${EdgeAuth}=${token}`;
-    
+        this._log("opening connection to", url);
-    if (cookie) {
+        const conn: any = new SockJS(url);
-      return cookie.split("=")[1];
+
+        const onOpen = () => {
+          this._log('client connected');
+          resetHandlers();
+          conn.onclose = this._onConnectionClose;
+          conn.onmessage = this._onConnectionMessage;
+          this._conn = conn;
+          this._sendQueued();
+          setTimeout(() => {
+            this._dispatchConnect();
+          }, 0);
+          return resolve(this);
+        };
+
+        const onError = (evt) => {
+          resetHandlers();
+          this._scheduleReconnection();
+          return reject(evt);
+        };
+
+        const resetHandlers = () => {
+          conn.removeEventListener('open', onOpen);
+          conn.removeEventListener('close', onError);
+          conn.removeEventListener('error', onError);
+        };
+
+        conn.addEventListener('open', onOpen);
+        conn.addEventListener('error', onError);
+        conn.addEventListener('close', onError);
+    })
+  }
+
+  _retrieveToken(): Promise<string> {
+    let token = this._getAuthCookieToken();
+    if (token) {
+      return Promise.resolve(token);
     }
 
-    return "";
+    return this._getParentFrameToken();;
+  }
+
+  _getAuthCookieToken(): string {
+    const cookie = document.cookie.split("; ")
+      .find((row) => row.startsWith(EdgeAuth));
+
+    let token = "";
+
+    if (cookie) {
+      token = cookie.split("=")[1];
+    }
+
+    return token;
+  }
+
+  _getParentFrameToken(timeout = 5000): Promise<string> {
+    if (!window.parent || window.parent === window) {
+      return Promise.resolve("");
+    }
+
+    return new Promise((resolve, reject) => {
+      let timedOut = false;
+      const timeoutId = setTimeout(() => {
+        timedOut = true;
+        reject(new Error("Edge auth token request timed out !"));
+      }, timeout);
+
+      const listener = (evt) => {
+        const message = evt.data;
+
+        if (!message || !message.type || !message.data) {
+          return
+        }
+
+        if (message.type !== EdgeAuthTokenResponse) {
+          return;
+        }
+
+        window.parent.removeEventListener('message', listener);
+        clearTimeout(timeoutId);
+
+        if (timedOut) return;
+
+        if (!message.data || !message.data.token) {
+          reject("Unexpected auth token request response !");
+          return;
+        }
+
+        resolve(message.data.token);
+      }
+
+      window.parent.addEventListener('message', listener);
+      window.parent.postMessage({ type: EdgeAuthTokenRequest }, '*');
+    })
+  }
+
+  _handleEdgeAuthTokenRequest(evt: MessageEvent) {
+    const message = evt.data;
+    if (!message || !message.type || message.type !== EdgeAuthTokenRequest) {
+      return;
+    }
+
+    if (!evt.source) {
+      return;
+    }
+
+    const token = this._getAuthCookieToken();
+    evt.source.postMessage({ type: EdgeAuthTokenResponse, data: { token }});
   }
 
   _onConnectionMessage(evt) {
@@ -108,7 +187,7 @@ export class Client extends EventTarget {
 
   _handleRPCResponse(evt) {
     const { jsonrpc, id, error, result } = evt.detail;
-    
+
     if (jsonrpc !== '2.0' || id === undefined) return;
     if (!evt.detail.hasOwnProperty("error") && !evt.detail.hasOwnProperty("result")) return;
 
@@ -216,20 +295,20 @@ export class Client extends EventTarget {
     return this._conn !== null;
   }
 
-  upload(blob: string|Blob, metadata: any) {
+  upload(blob: string | Blob, metadata: any) {
     return new Promise((resolve, reject) => {
       const formData = new FormData();
       formData.set("file", blob);
-      
+
       if (metadata) {
         try {
           formData.set("metadata", JSON.stringify(metadata));
-        } catch(err) {
+        } catch (err) {
           return reject(err);
         }
       }
       const xhr = new XMLHttpRequest();
-        
+
       const result = {
         onProgress: null,
         abort: () => xhr.abort(),
@@ -239,7 +318,7 @@ export class Client extends EventTarget {
               let data;
               try {
                 data = JSON.parse(xhr.responseText);
-              } catch(err) {
+              } catch (err) {
                 reject(err);
                 return;
               }

pkg/sdk/client/src/crossframe-messenger.ts

@@ -37,6 +37,10 @@ export class CrossFrameMessenger extends EventTarget {
 
     _handleWindowMessage(evt: MessageEvent) {
         const message = evt.data;
+        if (!message || !message.type || !message.data) {
+            return;
+        }
+        
         const event = new CustomEvent(message.type, {
             cancelable: true,
             detail: message.data
@@ -67,14 +71,9 @@ export class CrossFrameMessenger extends EventTarget {
 
     _initResizeObserver() {
         const resizeObserver = new ResizeObserver(() => {
-            const body = document.body,
+            const rect = document.documentElement.getBoundingClientRect();
-                html = document.documentElement;
+            const height = rect.height;
-
+            const width = rect.width;
-            const height = Math.max( body.scrollHeight, body.offsetHeight, 
-                html.clientHeight, html.scrollHeight, html.offsetHeight );
-            
-            const width = Math.max( body.scrollWidth, body.offsetWidth, 
-                html.clientWidth, html.scrollWidth, html.offsetWidth );
 
             this.post({ type: CrossFrameMessageType.SIZE_CHANGED, data: { height, width }});
         });
@@ -83,6 +82,6 @@ export class CrossFrameMessenger extends EventTarget {
 
         if (!body) return;
 
-        resizeObserver.observe(body);
+        resizeObserver.observe(document.documentElement);
     }
 }