Fix fetch issue with empty object rejection

.pubnub.yml

@@ -1,5 +1,12 @@
 ---
 changelog:
+  - date: 2025-02-26
+    version: v8.9.1
+    changes:
+      - type: bug
+        text: "Fix issue because of which code doesn't handle edge case when `fetch` reject with empty object and not `Error`."
+      - type: improvement
+        text: "Remove `-pnpres` channels and groups from presence `leave` and `heartbeat` requests."
   - date: 2025-02-18
     version: v8.9.0
     changes:
@@ -1144,7 +1151,7 @@ supported-platforms:
       - 'Ubuntu 14.04 and up'
       - 'Windows 7 and up'
     version: 'Pubnub Javascript for Node'
-version: '8.9.0'
+version: '8.9.1'
 sdks:
   - full-name: PubNub Javascript SDK
     short-name: Javascript
@@ -1160,7 +1167,7 @@ sdks:
           - distribution-type: source
             distribution-repository: GitHub release
             package-name: pubnub.js
-            location: https://github.com/pubnub/javascript/archive/refs/tags/v8.9.0.zip
+            location: https://github.com/pubnub/javascript/archive/refs/tags/v8.9.1.zip
             requires:
               - name: 'agentkeepalive'
                 min-version: '3.5.2'
@@ -1831,7 +1838,7 @@ sdks:
           - distribution-type: library
             distribution-repository: GitHub release
             package-name: pubnub.js
-            location: https://github.com/pubnub/javascript/releases/download/v8.9.0/pubnub.8.9.0.js
+            location: https://github.com/pubnub/javascript/releases/download/v8.9.1/pubnub.8.9.1.js
             requires:
               - name: 'agentkeepalive'
                 min-version: '3.5.2'

CHANGELOG.md

@@ -1,3 +1,12 @@
+## v8.9.1
+February 26 2025
+
+#### Fixed
+- Fix issue because of which code doesn't handle edge case when `fetch` reject with empty object and not `Error`.
+
+#### Modified
+- Remove `-pnpres` channels and groups from presence `leave` and `heartbeat` requests.
+
 ## v8.9.0
 February 18 2025
 

README.md

@@ -28,8 +28,8 @@ Watch [Getting Started with PubNub JS SDK](https://app.dashcam.io/replay/64ee0d2
      npm install pubnub
      ```
    * or download one of our builds from our CDN: 
-     * https://cdn.pubnub.com/sdk/javascript/pubnub.8.9.0.js
-     * https://cdn.pubnub.com/sdk/javascript/pubnub.8.9.0.min.js
+     * https://cdn.pubnub.com/sdk/javascript/pubnub.8.9.1.js
+     * https://cdn.pubnub.com/sdk/javascript/pubnub.8.9.1.min.js
 
 2. Configure your keys:
 

dist/web/pubnub.js

@@ -2890,7 +2890,7 @@
 	     *
 	     * @param errorOrResponse - `Error` or service error response object from which error information
 	     * should be extracted.
-	     * @param data - Preprocessed service error response.
+	     * @param [data] - Preprocessed service error response.
 	     *
 	     * @returns `PubNubAPIError` object with known error category and additional information (if
 	     * available).
@@ -2969,7 +2969,7 @@
 	     *
 	     * @param response - Service error response object from which error information should be
 	     * extracted.
-	     * @param data - Preprocessed service error response.
+	     * @param [data] - Preprocessed service error response.
 	     *
 	     * @returns `PubNubAPIError` object with known error category and additional information (if
 	     * available).
@@ -2990,6 +2990,11 @@
 	            category = StatusCategory$1.PNAccessDeniedCategory;
 	            message = 'Access denied';
 	        }
+	        if (typeof response === 'object' && Object.keys(response).length === 0) {
+	            category = StatusCategory$1.PNMalformedResponseCategory;
+	            message = 'Malformed response (network issues)';
+	            status = 400;
+	        }
 	        // Try to get more information about error from service response.
 	        if (data && data.byteLength > 0) {
 	            const decoded = new TextDecoder().decode(data);
@@ -3042,7 +3047,7 @@
 	     * @param message - Short API call error description.
 	     * @param category - Error category.
 	     * @param statusCode - Response HTTP status code.
-	     * @param errorData - Error information.
+	     * @param [errorData] - Error information.
 	     */
 	    constructor(message, category, statusCode, errorData) {
 	        super(message);
@@ -3065,19 +3070,58 @@
 	            operation,
 	            statusCode: this.statusCode,
 	            errorData: this.errorData,
+	            // @ts-expect-error Inner helper for JSON.stringify.
+	            toJSON: function () {
+	                let normalizedErrorData;
+	                const errorData = this.errorData;
+	                if (errorData) {
+	                    try {
+	                        if (typeof errorData === 'object') {
+	                            const errorObject = Object.assign(Object.assign(Object.assign(Object.assign({}, ('name' in errorData ? { name: errorData.name } : {})), ('message' in errorData ? { message: errorData.message } : {})), ('stack' in errorData ? { stack: errorData.stack } : {})), errorData);
+	                            normalizedErrorData = JSON.parse(JSON.stringify(errorObject, PubNubAPIError.circularReplacer()));
+	                        }
+	                        else
+	                            normalizedErrorData = errorData;
+	                    }
+	                    catch (_) {
+	                        normalizedErrorData = { error: 'Could not serialize the error object' };
+	                    }
+	                }
+	                // Make sure to exclude `toJSON` function from the final object.
+	                const _a = this, status = __rest(_a, ["toJSON"]);
+	                return JSON.stringify(Object.assign(Object.assign({}, status), { errorData: normalizedErrorData }));
+	            },
 	        };
 	    }
 	    /**
 	     * Convert API error object to PubNub client error object.
 	     *
 	     * @param operation - Request operation during which error happened.
-	     * @param message - Custom error message.
+	     * @param [message] - Custom error message.
 	     *
 	     * @returns Client-facing pre-formatted endpoint call error.
 	     */
 	    toPubNubError(operation, message) {
 	        return new PubNubError(message !== null && message !== void 0 ? message : this.message, this.toStatus(operation));
 	    }
+	    /**
+	     * Function which handles circular references in serialized JSON.
+	     *
+	     * @returns Circular reference replacer function.
+	     *
+	     * @internal
+	     */
+	    static circularReplacer() {
+	        const visited = new WeakSet();
+	        return function (_, value) {
+	            if (typeof value === 'object' && value !== null) {
+	                if (visited.has(value))
+	                    return '[Circular]';
+	                visited.add(value);
+	            }
+	            return value;
+	        };
+	    }
 	}
 
 	/**
@@ -3759,7 +3803,7 @@
 	            return base.PubNubFile;
 	        },
 	        get version() {
-	            return '8.9.0';
+	            return '8.9.1';
 	        },
 	        getVersion() {
 	            return this.version;
@@ -4273,10 +4317,9 @@
 	                    let fetchError = error;
 	                    if (typeof error === 'string') {
 	                        const errorMessage = error.toLowerCase();
-	                        if (errorMessage.includes('timeout') || !errorMessage.includes('cancel'))
-	                            fetchError = new Error(error);
-	                        else if (errorMessage.includes('cancel'))
-	                            fetchError = new DOMException('Aborted', 'AbortError');
+	                        fetchError = new Error(error);
+	                        if (!errorMessage.includes('timeout') && errorMessage.includes('cancel'))
+	                            fetchError.name = 'AbortError';
 	                    }
 	                    throw PubNubAPIError.create(fetchError);
 	                });
@@ -5036,7 +5079,8 @@
 	            if (status.category === StatusCategory$1.PNTimeoutCategory) {
 	                this.startSubscribeLoop();
 	            }
-	            else if (status.category === StatusCategory$1.PNNetworkIssuesCategory) {
+	            else if (status.category === StatusCategory$1.PNNetworkIssuesCategory ||
+	                status.category === StatusCategory$1.PNMalformedResponseCategory) {
 	                this.disconnect();
 	                if (status.error && this.configuration.autoNetworkDetection && this.isOnline) {
 	                    this.isOnline = false;
@@ -5058,14 +5102,11 @@
 	                    this.listenerManager.announceStatus(reconnectedAnnounce);
 	                });
 	                this.reconnectionManager.startPolling();
-	                this.listenerManager.announceStatus(status);
+	                this.listenerManager.announceStatus(Object.assign(Object.assign({}, status), { category: StatusCategory$1.PNNetworkIssuesCategory }));
 	            }
-	            else if (status.category === StatusCategory$1.PNBadRequestCategory ||
-	                status.category == StatusCategory$1.PNMalformedResponseCategory) {
-	                const category = this.isOnline ? StatusCategory$1.PNDisconnectedUnexpectedlyCategory : status.category;
-	                this.isOnline = false;
-	                this.disconnect();
-	                this.listenerManager.announceStatus(Object.assign(Object.assign({}, status), { category }));
+	            else if (status.category === StatusCategory$1.PNBadRequestCategory) {
+	                this.stopHeartbeatTimer();
+	                this.listenerManager.announceStatus(status);
 	            }
 	            else
 	                this.listenerManager.announceStatus(status);
@@ -13319,7 +13360,22 @@
 	     */
 	    makeUnsubscribe(parameters, callback) {
 	        {
-	            this.sendRequest(new PresenceLeaveRequest(Object.assign(Object.assign({}, parameters), { keySet: this._configuration.keySet })), callback);
+	            // Filtering out presence channels and groups.
+	            let { channels, channelGroups } = parameters;
+	            if (channelGroups)
+	                channelGroups = channelGroups.filter((channelGroup) => !channelGroup.endsWith('-pnpres'));
+	            if (channels)
+	                channels = channels.filter((channel) => !channel.endsWith('-pnpres'));
+	            // Complete immediately request only for presence channels.
+	            if ((channelGroups !== null && channelGroups !== void 0 ? channelGroups : []).length === 0 && (channels !== null && channels !== void 0 ? channels : []).length === 0) {
+	                return callback({
+	                    error: false,
+	                    operation: RequestOperation$1.PNUnsubscribeOperation,
+	                    category: StatusCategory$1.PNAcknowledgmentCategory,
+	                    statusCode: 200,
+	                });
+	            }
+	            this.sendRequest(new PresenceLeaveRequest({ channels, channelGroups, keySet: this._configuration.keySet }), callback);
 	        }
 	    }
 	    /**
@@ -13670,7 +13726,26 @@
 	    heartbeat(parameters, callback) {
 	        return __awaiter(this, void 0, void 0, function* () {
 	            {
-	                const request = new HeartbeatRequest(Object.assign(Object.assign({}, parameters), { keySet: this._configuration.keySet }));
+	                // Filtering out presence channels and groups.
+	                let { channels, channelGroups } = parameters;
+	                if (channelGroups)
+	                    channelGroups = channelGroups.filter((channelGroup) => !channelGroup.endsWith('-pnpres'));
+	                if (channels)
+	                    channels = channels.filter((channel) => !channel.endsWith('-pnpres'));
+	                // Complete immediately request only for presence channels.
+	                if ((channelGroups !== null && channelGroups !== void 0 ? channelGroups : []).length === 0 && (channels !== null && channels !== void 0 ? channels : []).length === 0) {
+	                    const responseStatus = {
+	                        error: false,
+	                        operation: RequestOperation$1.PNHeartbeatOperation,
+	                        category: StatusCategory$1.PNAcknowledgmentCategory,
+	                        statusCode: 200,
+	                    };
+	                    if (callback)
+	                        return callback(responseStatus, {});
+	                    return Promise.resolve(responseStatus);
+	                }
+	                const request = new HeartbeatRequest(Object.assign(Object.assign({}, parameters), { channels,
+	                    channelGroups, keySet: this._configuration.keySet }));
 	                if (callback)
 	                    return this.sendRequest(request, callback);
 	                return this.sendRequest(request);

dist/web/pubnub.worker.js

@@ -550,10 +550,9 @@
                 let fetchError = error;
                 if (typeof error === 'string') {
                     const errorMessage = error.toLowerCase();
-                    if (errorMessage.includes('timeout') || !errorMessage.includes('cancel'))
-                        fetchError = new Error(error);
-                    else if (errorMessage.includes('cancel'))
-                        fetchError = new DOMException('Aborted', 'AbortError');
+                    fetchError = new Error(error);
+                    if (!errorMessage.includes('timeout') && errorMessage.includes('cancel'))
+                        fetchError.name = 'AbortError';
                 }
                 failure(clients, fetchError);
             });
@@ -1089,9 +1088,10 @@
             message = error.message;
             name = error.name;
         }
-        if (message.toLowerCase().includes('timeout'))
+        const errorMessage = message.toLowerCase();
+        if (errorMessage.includes('timeout'))
             type = 'TIMEOUT';
-        else if (name === 'AbortError' || message.toLowerCase().includes('cancel')) {
+        else if (name === 'AbortError' || errorMessage.includes('aborted') || errorMessage.includes('cancel')) {
             message = 'Request aborted';
             type = 'ABORTED';
         }

lib/core/components/configuration.js

@@ -120,7 +120,7 @@ const makeConfiguration = (base, setupCryptoModule) => {
             return base.PubNubFile;
         },
         get version() {
-            return '8.9.0';
+            return '8.9.1';
         },
         getVersion() {
             return this.version;

lib/core/components/subscription-manager.js

@@ -231,7 +231,8 @@ class SubscriptionManager {
             if (status.category === categories_1.default.PNTimeoutCategory) {
                 this.startSubscribeLoop();
             }
-            else if (status.category === categories_1.default.PNNetworkIssuesCategory) {
+            else if (status.category === categories_1.default.PNNetworkIssuesCategory ||
+                status.category === categories_1.default.PNMalformedResponseCategory) {
                 this.disconnect();
                 if (status.error && this.configuration.autoNetworkDetection && this.isOnline) {
                     this.isOnline = false;
@@ -253,14 +254,11 @@ class SubscriptionManager {
                     this.listenerManager.announceStatus(reconnectedAnnounce);
                 });
                 this.reconnectionManager.startPolling();
-                this.listenerManager.announceStatus(status);
+                this.listenerManager.announceStatus(Object.assign(Object.assign({}, status), { category: categories_1.default.PNNetworkIssuesCategory }));
             }
-            else if (status.category === categories_1.default.PNBadRequestCategory ||
-                status.category == categories_1.default.PNMalformedResponseCategory) {
-                const category = this.isOnline ? categories_1.default.PNDisconnectedUnexpectedlyCategory : status.category;
-                this.isOnline = false;
-                this.disconnect();
-                this.listenerManager.announceStatus(Object.assign(Object.assign({}, status), { category }));
+            else if (status.category === categories_1.default.PNBadRequestCategory) {
+                this.stopHeartbeatTimer();
+                this.listenerManager.announceStatus(status);
             }
             else
                 this.listenerManager.announceStatus(status);

lib/core/pubnub-common.js

@@ -895,7 +895,22 @@ class PubNubCore {
      */
     makeUnsubscribe(parameters, callback) {
         if (process.env.PRESENCE_MODULE !== 'disabled') {
-            this.sendRequest(new leave_1.PresenceLeaveRequest(Object.assign(Object.assign({}, parameters), { keySet: this._configuration.keySet })), callback);
+            // Filtering out presence channels and groups.
+            let { channels, channelGroups } = parameters;
+            if (channelGroups)
+                channelGroups = channelGroups.filter((channelGroup) => !channelGroup.endsWith('-pnpres'));
+            if (channels)
+                channels = channels.filter((channel) => !channel.endsWith('-pnpres'));
+            // Complete immediately request only for presence channels.
+            if ((channelGroups !== null && channelGroups !== void 0 ? channelGroups : []).length === 0 && (channels !== null && channels !== void 0 ? channels : []).length === 0) {
+                return callback({
+                    error: false,
+                    operation: operations_1.default.PNUnsubscribeOperation,
+                    category: categories_1.default.PNAcknowledgmentCategory,
+                    statusCode: 200,
+                });
+            }
+            this.sendRequest(new leave_1.PresenceLeaveRequest({ channels, channelGroups, keySet: this._configuration.keySet }), callback);
         }
         else
             throw new Error('Unsubscription error: presence module disabled');
@@ -1284,7 +1299,26 @@ class PubNubCore {
     heartbeat(parameters, callback) {
         return __awaiter(this, void 0, void 0, function* () {
             if (process.env.PRESENCE_MODULE !== 'disabled') {
-                const request = new heartbeat_1.HeartbeatRequest(Object.assign(Object.assign({}, parameters), { keySet: this._configuration.keySet }));
+                // Filtering out presence channels and groups.
+                let { channels, channelGroups } = parameters;
+                if (channelGroups)
+                    channelGroups = channelGroups.filter((channelGroup) => !channelGroup.endsWith('-pnpres'));
+                if (channels)
+                    channels = channels.filter((channel) => !channel.endsWith('-pnpres'));
+                // Complete immediately request only for presence channels.
+                if ((channelGroups !== null && channelGroups !== void 0 ? channelGroups : []).length === 0 && (channels !== null && channels !== void 0 ? channels : []).length === 0) {
+                    const responseStatus = {
+                        error: false,
+                        operation: operations_1.default.PNHeartbeatOperation,
+                        category: categories_1.default.PNAcknowledgmentCategory,
+                        statusCode: 200,
+                    };
+                    if (callback)
+                        return callback(responseStatus, {});
+                    return Promise.resolve(responseStatus);
+                }
+                const request = new heartbeat_1.HeartbeatRequest(Object.assign(Object.assign({}, parameters), { channels,
+                    channelGroups, keySet: this._configuration.keySet }));
                 if (callback)
                     return this.sendRequest(request, callback);
                 return this.sendRequest(request);