firebase-admin
Version:
Firebase admin SDK for Node.js
408 lines (407 loc) • 18.3 kB
JavaScript
/*! firebase-admin v10.0.0 */
;
/*!
* Copyright 2020 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.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FirebaseRemoteConfigError = exports.RemoteConfigApiClient = void 0;
var api_request_1 = require("../utils/api-request");
var error_1 = require("../utils/error");
var utils = require("../utils/index");
var validator = require("../utils/validator");
var deep_copy_1 = require("../utils/deep-copy");
// Remote Config backend constants
var FIREBASE_REMOTE_CONFIG_V1_API = 'https://firebaseremoteconfig.googleapis.com/v1';
var FIREBASE_REMOTE_CONFIG_HEADERS = {
'X-Firebase-Client': "fire-admin-node/" + utils.getSdkVersion(),
// There is a known issue in which the ETag is not properly returned in cases where the request
// does not specify a compression type. Currently, it is required to include the header
// `Accept-Encoding: gzip` or equivalent in all requests.
// https://firebase.google.com/docs/remote-config/use-config-rest#etag_usage_and_forced_updates
'Accept-Encoding': 'gzip',
};
/**
* Class that facilitates sending requests to the Firebase Remote Config backend API.
*
* @internal
*/
var RemoteConfigApiClient = /** @class */ (function () {
function RemoteConfigApiClient(app) {
this.app = app;
if (!validator.isNonNullObject(app) || !('options' in app)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'First argument passed to admin.remoteConfig() must be a valid Firebase app instance.');
}
this.httpClient = new api_request_1.AuthorizedHttpClient(app);
}
RemoteConfigApiClient.prototype.getTemplate = function () {
var _this = this;
return this.getUrl()
.then(function (url) {
var request = {
method: 'GET',
url: url + "/remoteConfig",
headers: FIREBASE_REMOTE_CONFIG_HEADERS
};
return _this.httpClient.send(request);
})
.then(function (resp) {
return _this.toRemoteConfigTemplate(resp);
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.getTemplateAtVersion = function (versionNumber) {
var _this = this;
var data = { versionNumber: this.validateVersionNumber(versionNumber) };
return this.getUrl()
.then(function (url) {
var request = {
method: 'GET',
url: url + "/remoteConfig",
headers: FIREBASE_REMOTE_CONFIG_HEADERS,
data: data
};
return _this.httpClient.send(request);
})
.then(function (resp) {
return _this.toRemoteConfigTemplate(resp);
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.validateTemplate = function (template) {
var _this = this;
template = this.validateInputRemoteConfigTemplate(template);
return this.sendPutRequest(template, template.etag, true)
.then(function (resp) {
// validating a template returns an etag with the suffix -0 means that your update
// was successfully validated. We set the etag back to the original etag of the template
// to allow future operations.
_this.validateEtag(resp.headers['etag']);
return _this.toRemoteConfigTemplate(resp, template.etag);
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.publishTemplate = function (template, options) {
var _this = this;
template = this.validateInputRemoteConfigTemplate(template);
var ifMatch = template.etag;
if (options && options.force == true) {
// setting `If-Match: *` forces the Remote Config template to be updated
// and circumvent the ETag, and the protection from that it provides.
ifMatch = '*';
}
return this.sendPutRequest(template, ifMatch)
.then(function (resp) {
return _this.toRemoteConfigTemplate(resp);
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.rollback = function (versionNumber) {
var _this = this;
var data = { versionNumber: this.validateVersionNumber(versionNumber) };
return this.getUrl()
.then(function (url) {
var request = {
method: 'POST',
url: url + "/remoteConfig:rollback",
headers: FIREBASE_REMOTE_CONFIG_HEADERS,
data: data
};
return _this.httpClient.send(request);
})
.then(function (resp) {
return _this.toRemoteConfigTemplate(resp);
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.listVersions = function (options) {
var _this = this;
if (typeof options !== 'undefined') {
options = this.validateListVersionsOptions(options);
}
return this.getUrl()
.then(function (url) {
var request = {
method: 'GET',
url: url + "/remoteConfig:listVersions",
headers: FIREBASE_REMOTE_CONFIG_HEADERS,
data: options
};
return _this.httpClient.send(request);
})
.then(function (resp) {
return resp.data;
})
.catch(function (err) {
throw _this.toFirebaseError(err);
});
};
RemoteConfigApiClient.prototype.sendPutRequest = function (template, etag, validateOnly) {
var _this = this;
var path = 'remoteConfig';
if (validateOnly) {
path += '?validate_only=true';
}
return this.getUrl()
.then(function (url) {
var request = {
method: 'PUT',
url: url + "/" + path,
headers: __assign(__assign({}, FIREBASE_REMOTE_CONFIG_HEADERS), { 'If-Match': etag }),
data: {
conditions: template.conditions,
parameters: template.parameters,
parameterGroups: template.parameterGroups,
version: template.version,
}
};
return _this.httpClient.send(request);
});
};
RemoteConfigApiClient.prototype.getUrl = function () {
return this.getProjectIdPrefix()
.then(function (projectIdPrefix) {
return FIREBASE_REMOTE_CONFIG_V1_API + "/" + projectIdPrefix;
});
};
RemoteConfigApiClient.prototype.getProjectIdPrefix = function () {
var _this = this;
if (this.projectIdPrefix) {
return Promise.resolve(this.projectIdPrefix);
}
return utils.findProjectId(this.app)
.then(function (projectId) {
if (!validator.isNonEmptyString(projectId)) {
throw new FirebaseRemoteConfigError('unknown-error', 'Failed to determine project ID. Initialize the SDK with service account credentials, or '
+ 'set project ID as an app option. Alternatively, set the GOOGLE_CLOUD_PROJECT '
+ 'environment variable.');
}
_this.projectIdPrefix = "projects/" + projectId;
return _this.projectIdPrefix;
});
};
RemoteConfigApiClient.prototype.toFirebaseError = function (err) {
if (err instanceof error_1.PrefixedFirebaseError) {
return err;
}
var response = err.response;
if (!response.isJson()) {
return new FirebaseRemoteConfigError('unknown-error', "Unexpected response with status: " + response.status + " and body: " + response.text);
}
var error = response.data.error || {};
var code = 'unknown-error';
if (error.status && error.status in ERROR_CODE_MAPPING) {
code = ERROR_CODE_MAPPING[error.status];
}
var message = error.message || "Unknown server error: " + response.text;
return new FirebaseRemoteConfigError(code, message);
};
/**
* Creates a RemoteConfigTemplate from the API response.
* If provided, customEtag is used instead of the etag returned in the API response.
*
* @param {HttpResponse} resp API response object.
* @param {string} customEtag A custom etag to replace the etag fom the API response (Optional).
*/
RemoteConfigApiClient.prototype.toRemoteConfigTemplate = function (resp, customEtag) {
var etag = (typeof customEtag == 'undefined') ? resp.headers['etag'] : customEtag;
this.validateEtag(etag);
return {
conditions: resp.data.conditions,
parameters: resp.data.parameters,
parameterGroups: resp.data.parameterGroups,
etag: etag,
version: resp.data.version,
};
};
/**
* Checks if the given RemoteConfigTemplate object is valid.
* The object must have valid parameters, parameter groups, conditions, and an etag.
* Removes output only properties from version metadata.
*
* @param {RemoteConfigTemplate} template A RemoteConfigTemplate object to be validated.
*
* @returns {RemoteConfigTemplate} The validated RemoteConfigTemplate object.
*/
RemoteConfigApiClient.prototype.validateInputRemoteConfigTemplate = function (template) {
var templateCopy = deep_copy_1.deepCopy(template);
if (!validator.isNonNullObject(templateCopy)) {
throw new FirebaseRemoteConfigError('invalid-argument', "Invalid Remote Config template: " + JSON.stringify(templateCopy));
}
if (!validator.isNonEmptyString(templateCopy.etag)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'ETag must be a non-empty string.');
}
if (!validator.isNonNullObject(templateCopy.parameters)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'Remote Config parameters must be a non-null object');
}
if (!validator.isNonNullObject(templateCopy.parameterGroups)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'Remote Config parameter groups must be a non-null object');
}
if (!validator.isArray(templateCopy.conditions)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'Remote Config conditions must be an array');
}
if (typeof templateCopy.version !== 'undefined') {
// exclude output only properties and keep the only input property: description
templateCopy.version = { description: templateCopy.version.description };
}
return templateCopy;
};
/**
* Checks if a given version number is valid.
* A version number must be an integer or a string in int64 format.
* If valid, returns the string representation of the provided version number.
*
* @param {string|number} versionNumber A version number to be validated.
*
* @returns {string} The validated version number as a string.
*/
RemoteConfigApiClient.prototype.validateVersionNumber = function (versionNumber, propertyName) {
if (propertyName === void 0) { propertyName = 'versionNumber'; }
if (!validator.isNonEmptyString(versionNumber) &&
!validator.isNumber(versionNumber)) {
throw new FirebaseRemoteConfigError('invalid-argument', propertyName + " must be a non-empty string in int64 format or a number");
}
if (!Number.isInteger(Number(versionNumber))) {
throw new FirebaseRemoteConfigError('invalid-argument', propertyName + " must be an integer or a string in int64 format");
}
return versionNumber.toString();
};
RemoteConfigApiClient.prototype.validateEtag = function (etag) {
if (!validator.isNonEmptyString(etag)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'ETag header is not present in the server response.');
}
};
/**
* Checks if a given `ListVersionsOptions` object is valid. If successful, creates a copy of the
* options object and convert `startTime` and `endTime` to RFC3339 UTC "Zulu" format, if present.
*
* @param {ListVersionsOptions} options An options object to be validated.
*
* @returns {ListVersionsOptions} A copy of the provided options object with timestamps converted
* to UTC Zulu format.
*/
RemoteConfigApiClient.prototype.validateListVersionsOptions = function (options) {
var optionsCopy = deep_copy_1.deepCopy(options);
if (!validator.isNonNullObject(optionsCopy)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'ListVersionsOptions must be a non-null object.');
}
if (typeof optionsCopy.pageSize !== 'undefined') {
if (!validator.isNumber(optionsCopy.pageSize)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'pageSize must be a number.');
}
if (optionsCopy.pageSize < 1 || optionsCopy.pageSize > 300) {
throw new FirebaseRemoteConfigError('invalid-argument', 'pageSize must be a number between 1 and 300 (inclusive).');
}
}
if (typeof optionsCopy.pageToken !== 'undefined' && !validator.isNonEmptyString(optionsCopy.pageToken)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'pageToken must be a string value.');
}
if (typeof optionsCopy.endVersionNumber !== 'undefined') {
optionsCopy.endVersionNumber = this.validateVersionNumber(optionsCopy.endVersionNumber, 'endVersionNumber');
}
if (typeof optionsCopy.startTime !== 'undefined') {
if (!(optionsCopy.startTime instanceof Date) && !validator.isUTCDateString(optionsCopy.startTime)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'startTime must be a valid Date object or a UTC date string.');
}
// Convert startTime to RFC3339 UTC "Zulu" format.
if (optionsCopy.startTime instanceof Date) {
optionsCopy.startTime = optionsCopy.startTime.toISOString();
}
else {
optionsCopy.startTime = new Date(optionsCopy.startTime).toISOString();
}
}
if (typeof optionsCopy.endTime !== 'undefined') {
if (!(optionsCopy.endTime instanceof Date) && !validator.isUTCDateString(optionsCopy.endTime)) {
throw new FirebaseRemoteConfigError('invalid-argument', 'endTime must be a valid Date object or a UTC date string.');
}
// Convert endTime to RFC3339 UTC "Zulu" format.
if (optionsCopy.endTime instanceof Date) {
optionsCopy.endTime = optionsCopy.endTime.toISOString();
}
else {
optionsCopy.endTime = new Date(optionsCopy.endTime).toISOString();
}
}
// Remove undefined fields from optionsCopy
Object.keys(optionsCopy).forEach(function (key) {
return (typeof optionsCopy[key] === 'undefined') && delete optionsCopy[key];
});
return optionsCopy;
};
return RemoteConfigApiClient;
}());
exports.RemoteConfigApiClient = RemoteConfigApiClient;
var ERROR_CODE_MAPPING = {
ABORTED: 'aborted',
ALREADY_EXISTS: 'already-exists',
INVALID_ARGUMENT: 'invalid-argument',
INTERNAL: 'internal-error',
FAILED_PRECONDITION: 'failed-precondition',
NOT_FOUND: 'not-found',
OUT_OF_RANGE: 'out-of-range',
PERMISSION_DENIED: 'permission-denied',
RESOURCE_EXHAUSTED: 'resource-exhausted',
UNAUTHENTICATED: 'unauthenticated',
UNKNOWN: 'unknown-error',
};
/**
* Firebase Remote Config error code structure. This extends PrefixedFirebaseError.
*
* @param {RemoteConfigErrorCode} code The error code.
* @param {string} message The error message.
* @constructor
*/
var FirebaseRemoteConfigError = /** @class */ (function (_super) {
__extends(FirebaseRemoteConfigError, _super);
function FirebaseRemoteConfigError(code, message) {
return _super.call(this, 'remote-config', code, message) || this;
}
return FirebaseRemoteConfigError;
}(error_1.PrefixedFirebaseError));
exports.FirebaseRemoteConfigError = FirebaseRemoteConfigError;