firebase-admin
Version:
Firebase admin SDK for Node.js
155 lines (154 loc) • 6.09 kB
JavaScript
/*! firebase-admin v13.3.0 */
;
/*!
* @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;