initial commit

server/node_modules/firebase-admin/lib/messaging/messaging-api-request-internal.js

@@ -0,0 +1,154 @@
+/*! firebase-admin v13.5.0 */
+"use strict";
+/*!
+ * @license
+ * Copyright 2017 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.FirebaseMessagingRequestHandler = void 0;
+const api_request_1 = require("../utils/api-request");
+const messaging_errors_internal_1 = require("./messaging-errors-internal");
+const index_1 = require("../utils/index");
+// FCM backend constants
+const FIREBASE_MESSAGING_TIMEOUT = 15000;
+const FIREBASE_MESSAGING_HTTP_METHOD = 'POST';
+const FIREBASE_MESSAGING_HEADERS = {
+    'X-Firebase-Client': `fire-admin-node/${(0, index_1.getSdkVersion)()}`,
+    'access_token_auth': 'true',
+};
+/**
+ * Class that provides a mechanism to send requests to the Firebase Cloud Messaging backend.
+ */
+class FirebaseMessagingRequestHandler {
+    /**
+     * @param app - The app used to fetch access tokens to sign API requests.
+     * @constructor
+     */
+    constructor(app) {
+        this.httpClient = new api_request_1.AuthorizedHttpClient(app);
+        this.http2Client = new api_request_1.AuthorizedHttp2Client(app);
+    }
+    /**
+     * Invokes the request handler with the provided request data.
+     *
+     * @param host - The host to which to send the request.
+     * @param path - The path to which to send the request.
+     * @param requestData - The request data.
+     * @returns A promise that resolves with the response.
+     */
+    invokeRequestHandler(host, path, requestData) {
+        const request = {
+            method: FIREBASE_MESSAGING_HTTP_METHOD,
+            url: `https://${host}${path}`,
+            data: requestData,
+            headers: FIREBASE_MESSAGING_HEADERS,
+            timeout: FIREBASE_MESSAGING_TIMEOUT,
+        };
+        return this.httpClient.send(request).then((response) => {
+            // Send non-JSON responses to the catch() below where they will be treated as errors.
+            if (!response.isJson()) {
+                throw new api_request_1.RequestResponseError(response);
+            }
+            // Check for backend errors in the response.
+            const errorCode = (0, messaging_errors_internal_1.getErrorCode)(response.data);
+            if (errorCode) {
+                throw new api_request_1.RequestResponseError(response);
+            }
+            // Return entire response.
+            return response.data;
+        })
+            .catch((err) => {
+            if (err instanceof api_request_1.RequestResponseError) {
+                throw (0, messaging_errors_internal_1.createFirebaseError)(err);
+            }
+            // Re-throw the error if it already has the proper format.
+            throw err;
+        });
+    }
+    /**
+     * Invokes the HTTP/1.1 request handler with the provided request data.
+     *
+     * @param host - The host to which to send the request.
+     * @param path - The path to which to send the request.
+     * @param requestData - The request data.
+     * @returns A promise that resolves with the {@link SendResponse}.
+     */
+    invokeHttpRequestHandlerForSendResponse(host, path, requestData) {
+        const request = {
+            method: FIREBASE_MESSAGING_HTTP_METHOD,
+            url: `https://${host}${path}`,
+            data: requestData,
+            headers: FIREBASE_MESSAGING_HEADERS,
+            timeout: FIREBASE_MESSAGING_TIMEOUT,
+        };
+        return this.httpClient.send(request).then((response) => {
+            return this.buildSendResponse(response);
+        })
+            .catch((err) => {
+            if (err instanceof api_request_1.RequestResponseError) {
+                return this.buildSendResponseFromError(err);
+            }
+            // Re-throw the error if it already has the proper format.
+            throw err;
+        });
+    }
+    /**
+     * Invokes the HTTP/2 request handler with the provided request data.
+     *
+     * @param host - The host to which to send the request.
+     * @param path - The path to which to send the request.
+     * @param requestData - The request data.
+     * @returns A promise that resolves with the {@link SendResponse}.
+     */
+    invokeHttp2RequestHandlerForSendResponse(host, path, requestData, http2SessionHandler) {
+        const request = {
+            method: FIREBASE_MESSAGING_HTTP_METHOD,
+            url: `https://${host}${path}`,
+            data: requestData,
+            headers: FIREBASE_MESSAGING_HEADERS,
+            timeout: FIREBASE_MESSAGING_TIMEOUT,
+            http2SessionHandler: http2SessionHandler
+        };
+        return this.http2Client.send(request).then((response) => {
+            return this.buildSendResponse(response);
+        })
+            .catch((err) => {
+            if (err instanceof api_request_1.RequestResponseError) {
+                return this.buildSendResponseFromError(err);
+            }
+            // Re-throw the error if it already has the proper format.
+            throw err;
+        });
+    }
+    buildSendResponse(response) {
+        const result = {
+            success: response.status === 200,
+        };
+        if (result.success) {
+            result.messageId = response.data.name;
+        }
+        else {
+            result.error = (0, messaging_errors_internal_1.createFirebaseError)(new api_request_1.RequestResponseError(response));
+        }
+        return result;
+    }
+    buildSendResponseFromError(err) {
+        return {
+            success: false,
+            error: (0, messaging_errors_internal_1.createFirebaseError)(err)
+        };
+    }
+}
+exports.FirebaseMessagingRequestHandler = FirebaseMessagingRequestHandler;