a660a0c25f
* Tweaks test in order to show the error - Session is effectively created when it should not * Do not create a session when users need verified accounts on signup
1205 lines
42 KiB
JavaScript
1205 lines
42 KiB
JavaScript
// A RestWrite encapsulates everything we need to run an operation
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// that writes to the database.
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// This could be either a "create" or an "update".
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var SchemaController = require('./Controllers/SchemaController');
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var deepcopy = require('deepcopy');
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var Auth = require('./Auth');
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var cryptoUtils = require('./cryptoUtils');
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var passwordCrypto = require('./password');
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var Parse = require('parse/node');
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var triggers = require('./triggers');
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var ClientSDK = require('./ClientSDK');
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import RestQuery from './RestQuery';
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import _ from 'lodash';
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// query and data are both provided in REST API format. So data
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// types are encoded by plain old objects.
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// If query is null, this is a "create" and the data in data should be
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// created.
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// Otherwise this is an "update" - the object matching the query
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// should get updated with data.
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// RestWrite will handle objectId, createdAt, and updatedAt for
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// everything. It also knows to use triggers and special modifications
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// for the _User class.
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function RestWrite(config, auth, className, query, data, originalData, clientSDK) {
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this.config = config;
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this.auth = auth;
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this.className = className;
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this.clientSDK = clientSDK;
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this.storage = {};
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this.runOptions = {};
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if (!query && data.objectId) {
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throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, 'objectId is an invalid field name.');
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}
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// When the operation is complete, this.response may have several
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// fields.
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// response: the actual data to be returned
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// status: the http status code. if not present, treated like a 200
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// location: the location header. if not present, no location header
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this.response = null;
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// Processing this operation may mutate our data, so we operate on a
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// copy
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this.query = deepcopy(query);
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this.data = deepcopy(data);
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// We never change originalData, so we do not need a deep copy
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this.originalData = originalData;
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// The timestamp we'll use for this whole operation
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this.updatedAt = Parse._encode(new Date()).iso;
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}
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// A convenient method to perform all the steps of processing the
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// write, in order.
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// Returns a promise for a {response, status, location} object.
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// status and location are optional.
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RestWrite.prototype.execute = function() {
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return Promise.resolve().then(() => {
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return this.getUserAndRoleACL();
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}).then(() => {
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return this.validateClientClassCreation();
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}).then(() => {
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return this.handleInstallation();
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}).then(() => {
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return this.handleSession();
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}).then(() => {
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return this.validateAuthData();
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}).then(() => {
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return this.runBeforeTrigger();
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}).then(() => {
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return this.validateSchema();
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}).then(() => {
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return this.setRequiredFieldsIfNeeded();
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}).then(() => {
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return this.transformUser();
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}).then(() => {
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return this.expandFilesForExistingObjects();
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}).then(() => {
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return this.runDatabaseOperation();
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}).then(() => {
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return this.createSessionTokenIfNeeded();
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}).then(() => {
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return this.handleFollowup();
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}).then(() => {
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return this.runAfterTrigger();
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}).then(() => {
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return this.cleanUserAuthData();
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}).then(() => {
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return this.response;
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})
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};
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// Uses the Auth object to get the list of roles, adds the user id
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RestWrite.prototype.getUserAndRoleACL = function() {
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if (this.auth.isMaster) {
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return Promise.resolve();
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}
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this.runOptions.acl = ['*'];
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if (this.auth.user) {
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return this.auth.getUserRoles().then((roles) => {
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this.runOptions.acl = this.runOptions.acl.concat(roles, [this.auth.user.id]);
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return;
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});
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} else {
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return Promise.resolve();
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}
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};
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// Validates this operation against the allowClientClassCreation config.
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RestWrite.prototype.validateClientClassCreation = function() {
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if (this.config.allowClientClassCreation === false && !this.auth.isMaster
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&& SchemaController.systemClasses.indexOf(this.className) === -1) {
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return this.config.database.loadSchema()
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.then(schemaController => schemaController.hasClass(this.className))
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.then(hasClass => {
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if (hasClass !== true) {
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throw new Parse.Error(Parse.Error.OPERATION_FORBIDDEN,
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'This user is not allowed to access ' +
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'non-existent class: ' + this.className);
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}
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});
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} else {
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return Promise.resolve();
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}
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};
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// Validates this operation against the schema.
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RestWrite.prototype.validateSchema = function() {
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return this.config.database.validateObject(this.className, this.data, this.query, this.runOptions);
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};
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// Runs any beforeSave triggers against this operation.
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// Any change leads to our data being mutated.
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RestWrite.prototype.runBeforeTrigger = function() {
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if (this.response) {
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return;
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}
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// Avoid doing any setup for triggers if there is no 'beforeSave' trigger for this class.
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if (!triggers.triggerExists(this.className, triggers.Types.beforeSave, this.config.applicationId)) {
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return Promise.resolve();
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}
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// Cloud code gets a bit of extra data for its objects
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var extraData = {className: this.className};
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if (this.query && this.query.objectId) {
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extraData.objectId = this.query.objectId;
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}
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let originalObject = null;
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const updatedObject = this.buildUpdatedObject(extraData);
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if (this.query && this.query.objectId) {
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// This is an update for existing object.
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originalObject = triggers.inflate(extraData, this.originalData);
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}
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return Promise.resolve().then(() => {
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return triggers.maybeRunTrigger(triggers.Types.beforeSave, this.auth, updatedObject, originalObject, this.config);
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}).then((response) => {
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if (response && response.object) {
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this.storage.fieldsChangedByTrigger = _.reduce(response.object, (result, value, key) => {
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if (!_.isEqual(this.data[key], value)) {
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result.push(key);
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}
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return result;
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}, []);
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this.data = response.object;
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// We should delete the objectId for an update write
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if (this.query && this.query.objectId) {
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delete this.data.objectId
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}
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}
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});
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};
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RestWrite.prototype.setRequiredFieldsIfNeeded = function() {
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if (this.data) {
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// Add default fields
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this.data.updatedAt = this.updatedAt;
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if (!this.query) {
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this.data.createdAt = this.updatedAt;
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// Only assign new objectId if we are creating new object
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if (!this.data.objectId) {
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this.data.objectId = cryptoUtils.newObjectId(this.config.objectIdSize);
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}
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}
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}
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return Promise.resolve();
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};
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// Transforms auth data for a user object.
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// Does nothing if this isn't a user object.
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// Returns a promise for when we're done if it can't finish this tick.
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RestWrite.prototype.validateAuthData = function() {
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if (this.className !== '_User') {
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return;
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}
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if (!this.query && !this.data.authData) {
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if (typeof this.data.username !== 'string' || _.isEmpty(this.data.username)) {
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throw new Parse.Error(Parse.Error.USERNAME_MISSING,
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'bad or missing username');
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}
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if (typeof this.data.password !== 'string' || _.isEmpty(this.data.password)) {
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throw new Parse.Error(Parse.Error.PASSWORD_MISSING,
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'password is required');
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}
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}
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if (!this.data.authData || !Object.keys(this.data.authData).length) {
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return;
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}
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var authData = this.data.authData;
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var providers = Object.keys(authData);
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if (providers.length > 0) {
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const canHandleAuthData = providers.reduce((canHandle, provider) => {
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var providerAuthData = authData[provider];
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var hasToken = (providerAuthData && providerAuthData.id);
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return canHandle && (hasToken || providerAuthData == null);
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}, true);
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if (canHandleAuthData) {
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return this.handleAuthData(authData);
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}
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}
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throw new Parse.Error(Parse.Error.UNSUPPORTED_SERVICE,
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'This authentication method is unsupported.');
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};
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RestWrite.prototype.handleAuthDataValidation = function(authData) {
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const validations = Object.keys(authData).map((provider) => {
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if (authData[provider] === null) {
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return Promise.resolve();
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}
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const validateAuthData = this.config.authDataManager.getValidatorForProvider(provider);
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if (!validateAuthData) {
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throw new Parse.Error(Parse.Error.UNSUPPORTED_SERVICE,
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'This authentication method is unsupported.');
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}
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return validateAuthData(authData[provider]);
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});
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return Promise.all(validations);
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}
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RestWrite.prototype.findUsersWithAuthData = function(authData) {
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const providers = Object.keys(authData);
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const query = providers.reduce((memo, provider) => {
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if (!authData[provider]) {
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return memo;
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}
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const queryKey = `authData.${provider}.id`;
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const query = {};
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query[queryKey] = authData[provider].id;
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memo.push(query);
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return memo;
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}, []).filter((q) => {
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return typeof q !== 'undefined';
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});
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let findPromise = Promise.resolve([]);
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if (query.length > 0) {
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findPromise = this.config.database.find(
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this.className,
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{'$or': query}, {})
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}
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return findPromise;
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}
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RestWrite.prototype.handleAuthData = function(authData) {
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let results;
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return this.findUsersWithAuthData(authData).then((r) => {
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results = r;
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if (results.length > 1) {
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// More than 1 user with the passed id's
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throw new Parse.Error(Parse.Error.ACCOUNT_ALREADY_LINKED,
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'this auth is already used');
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}
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this.storage['authProvider'] = Object.keys(authData).join(',');
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if (results.length > 0) {
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const userResult = results[0];
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const mutatedAuthData = {};
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Object.keys(authData).forEach((provider) => {
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const providerData = authData[provider];
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const userAuthData = userResult.authData[provider];
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if (!_.isEqual(providerData, userAuthData)) {
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mutatedAuthData[provider] = providerData;
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}
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});
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const hasMutatedAuthData = Object.keys(mutatedAuthData).length !== 0;
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let userId;
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if (this.query && this.query.objectId) {
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userId = this.query.objectId;
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} else if (this.auth && this.auth.user && this.auth.user.id) {
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userId = this.auth.user.id;
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}
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if (!userId || userId === userResult.objectId) { // no user making the call
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// OR the user making the call is the right one
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// Login with auth data
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delete results[0].password;
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// need to set the objectId first otherwise location has trailing undefined
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this.data.objectId = userResult.objectId;
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if (!this.query || !this.query.objectId) { // this a login call, no userId passed
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this.response = {
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response: userResult,
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location: this.location()
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};
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}
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// If we didn't change the auth data, just keep going
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if (!hasMutatedAuthData) {
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return;
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}
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// We have authData that is updated on login
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// that can happen when token are refreshed,
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// We should update the token and let the user in
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// We should only check the mutated keys
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return this.handleAuthDataValidation(mutatedAuthData).then(() => {
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// IF we have a response, we'll skip the database operation / beforeSave / afterSave etc...
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// we need to set it up there.
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// We are supposed to have a response only on LOGIN with authData, so we skip those
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// If we're not logging in, but just updating the current user, we can safely skip that part
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if (this.response) {
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// Assign the new authData in the response
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Object.keys(mutatedAuthData).forEach((provider) => {
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this.response.response.authData[provider] = mutatedAuthData[provider];
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});
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// Run the DB update directly, as 'master'
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// Just update the authData part
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// Then we're good for the user, early exit of sorts
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return this.config.database.update(this.className, {objectId: this.data.objectId}, {authData: mutatedAuthData}, {});
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}
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});
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} else if (userId) {
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// Trying to update auth data but users
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// are different
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if (userResult.objectId !== userId) {
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throw new Parse.Error(Parse.Error.ACCOUNT_ALREADY_LINKED,
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'this auth is already used');
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}
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// No auth data was mutated, just keep going
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if (!hasMutatedAuthData) {
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return;
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}
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}
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}
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return this.handleAuthDataValidation(authData);
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});
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}
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// The non-third-party parts of User transformation
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RestWrite.prototype.transformUser = function() {
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var promise = Promise.resolve();
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if (this.className !== '_User') {
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return promise;
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}
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if (!this.auth.isMaster && "emailVerified" in this.data) {
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const error = `Clients aren't allowed to manually update email verification.`
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throw new Parse.Error(Parse.Error.OPERATION_FORBIDDEN, error);
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}
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// Do not cleanup session if objectId is not set
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if (this.query && this.objectId()) {
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// If we're updating a _User object, we need to clear out the cache for that user. Find all their
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// session tokens, and remove them from the cache.
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promise = new RestQuery(this.config, Auth.master(this.config), '_Session', {
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user: {
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__type: "Pointer",
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className: "_User",
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objectId: this.objectId(),
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}
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}).execute()
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.then(results => {
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results.results.forEach(session => this.config.cacheController.user.del(session.sessionToken));
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});
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}
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return promise.then(() => {
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// Transform the password
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if (this.data.password === undefined) { // ignore only if undefined. should proceed if empty ('')
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return Promise.resolve();
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}
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if (this.query) {
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this.storage['clearSessions'] = true;
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// Generate a new session only if the user requested
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if (!this.auth.isMaster) {
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this.storage['generateNewSession'] = true;
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}
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}
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return this._validatePasswordPolicy().then(() => {
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return passwordCrypto.hash(this.data.password).then((hashedPassword) => {
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this.data._hashed_password = hashedPassword;
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delete this.data.password;
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});
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});
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}).then(() => {
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return this._validateUserName();
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}).then(() => {
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return this._validateEmail();
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});
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};
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RestWrite.prototype._validateUserName = function () {
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// Check for username uniqueness
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if (!this.data.username) {
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if (!this.query) {
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this.data.username = cryptoUtils.randomString(25);
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this.responseShouldHaveUsername = true;
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}
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return Promise.resolve();
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}
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// We need to a find to check for duplicate username in case they are missing the unique index on usernames
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// TODO: Check if there is a unique index, and if so, skip this query.
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return this.config.database.find(
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this.className,
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{username: this.data.username, objectId: {'$ne': this.objectId()}},
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{limit: 1}
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).then(results => {
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if (results.length > 0) {
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throw new Parse.Error(Parse.Error.USERNAME_TAKEN, 'Account already exists for this username.');
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}
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return;
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});
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};
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RestWrite.prototype._validateEmail = function() {
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if (!this.data.email || this.data.email.__op === 'Delete') {
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return Promise.resolve();
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}
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// Validate basic email address format
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if (!this.data.email.match(/^.+@.+$/)) {
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return Promise.reject(new Parse.Error(Parse.Error.INVALID_EMAIL_ADDRESS, 'Email address format is invalid.'));
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}
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// Same problem for email as above for username
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return this.config.database.find(
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this.className,
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{email: this.data.email, objectId: {'$ne': this.objectId()}},
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{limit: 1}
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).then(results => {
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if (results.length > 0) {
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throw new Parse.Error(Parse.Error.EMAIL_TAKEN, 'Account already exists for this email address.');
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}
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if (
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!this.data.authData ||
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!Object.keys(this.data.authData).length ||
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Object.keys(this.data.authData).length === 1 && Object.keys(this.data.authData)[0] === 'anonymous'
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) {
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// We updated the email, send a new validation
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this.storage['sendVerificationEmail'] = true;
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this.config.userController.setEmailVerifyToken(this.data);
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}
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});
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};
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|
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RestWrite.prototype._validatePasswordPolicy = function() {
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if (!this.config.passwordPolicy)
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return Promise.resolve();
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return this._validatePasswordRequirements().then(() => {
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return this._validatePasswordHistory();
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});
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};
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|
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RestWrite.prototype._validatePasswordRequirements = function() {
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// check if the password conforms to the defined password policy if configured
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const policyError = 'Password does not meet the Password Policy requirements.';
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// check whether the password meets the password strength requirements
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if (this.config.passwordPolicy.patternValidator && !this.config.passwordPolicy.patternValidator(this.data.password) ||
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this.config.passwordPolicy.validatorCallback && !this.config.passwordPolicy.validatorCallback(this.data.password)) {
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return Promise.reject(new Parse.Error(Parse.Error.VALIDATION_ERROR, policyError));
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}
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// check whether password contain username
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if (this.config.passwordPolicy.doNotAllowUsername === true) {
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if (this.data.username) { // username is not passed during password reset
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if (this.data.password.indexOf(this.data.username) >= 0)
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return Promise.reject(new Parse.Error(Parse.Error.VALIDATION_ERROR, policyError));
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} else { // retrieve the User object using objectId during password reset
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return this.config.database.find('_User', {objectId: this.objectId()})
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.then(results => {
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if (results.length != 1) {
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throw undefined;
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}
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if (this.data.password.indexOf(results[0].username) >= 0)
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return Promise.reject(new Parse.Error(Parse.Error.VALIDATION_ERROR, policyError));
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return Promise.resolve();
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});
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}
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}
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return Promise.resolve();
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};
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RestWrite.prototype._validatePasswordHistory = function() {
|
|
// check whether password is repeating from specified history
|
|
if (this.query && this.config.passwordPolicy.maxPasswordHistory) {
|
|
return this.config.database.find('_User', {objectId: this.objectId()}, {keys: ["_password_history", "_hashed_password"]})
|
|
.then(results => {
|
|
if (results.length != 1) {
|
|
throw undefined;
|
|
}
|
|
const user = results[0];
|
|
let oldPasswords = [];
|
|
if (user._password_history)
|
|
oldPasswords = _.take(user._password_history, this.config.passwordPolicy.maxPasswordHistory - 1);
|
|
oldPasswords.push(user.password);
|
|
const newPassword = this.data.password;
|
|
// compare the new password hash with all old password hashes
|
|
const promises = oldPasswords.map(function (hash) {
|
|
return passwordCrypto.compare(newPassword, hash).then((result) => {
|
|
if (result) // reject if there is a match
|
|
return Promise.reject("REPEAT_PASSWORD");
|
|
return Promise.resolve();
|
|
})
|
|
});
|
|
// wait for all comparisons to complete
|
|
return Promise.all(promises).then(() => {
|
|
return Promise.resolve();
|
|
}).catch(err => {
|
|
if (err === "REPEAT_PASSWORD") // a match was found
|
|
return Promise.reject(new Parse.Error(Parse.Error.VALIDATION_ERROR, `New password should not be the same as last ${this.config.passwordPolicy.maxPasswordHistory} passwords.`));
|
|
throw err;
|
|
});
|
|
});
|
|
}
|
|
return Promise.resolve();
|
|
};
|
|
|
|
RestWrite.prototype.createSessionTokenIfNeeded = function() {
|
|
if (this.className !== '_User') {
|
|
return;
|
|
}
|
|
if (this.query) {
|
|
return;
|
|
}
|
|
if (!this.storage['authProvider'] // signup call, with
|
|
&& this.config.preventLoginWithUnverifiedEmail // no login without verification
|
|
&& this.config.verifyUserEmails) { // verification is on
|
|
return; // do not create the session token in that case!
|
|
}
|
|
return this.createSessionToken();
|
|
}
|
|
|
|
RestWrite.prototype.createSessionToken = function() {
|
|
// cloud installationId from Cloud Code,
|
|
// never create session tokens from there.
|
|
if (this.auth.installationId && this.auth.installationId === 'cloud') {
|
|
return;
|
|
}
|
|
var token = 'r:' + cryptoUtils.newToken();
|
|
|
|
var expiresAt = this.config.generateSessionExpiresAt();
|
|
var sessionData = {
|
|
sessionToken: token,
|
|
user: {
|
|
__type: 'Pointer',
|
|
className: '_User',
|
|
objectId: this.objectId()
|
|
},
|
|
createdWith: {
|
|
'action': this.storage['authProvider'] ? 'login' : 'signup',
|
|
'authProvider': this.storage['authProvider'] || 'password'
|
|
},
|
|
restricted: false,
|
|
installationId: this.auth.installationId,
|
|
expiresAt: Parse._encode(expiresAt)
|
|
};
|
|
if (this.response && this.response.response) {
|
|
this.response.response.sessionToken = token;
|
|
}
|
|
|
|
// Destroy the sessions in 'Background'
|
|
this.config.database.destroy('_Session', {
|
|
user: {
|
|
__type: 'Pointer',
|
|
className: '_User',
|
|
objectId: this.objectId()
|
|
},
|
|
installationId: this.auth.installationId,
|
|
sessionToken: { '$ne': token },
|
|
});
|
|
return new RestWrite(this.config, Auth.master(this.config), '_Session', null, sessionData).execute();
|
|
}
|
|
|
|
// Handles any followup logic
|
|
RestWrite.prototype.handleFollowup = function() {
|
|
if (this.storage && this.storage['clearSessions'] && this.config.revokeSessionOnPasswordReset) {
|
|
var sessionQuery = {
|
|
user: {
|
|
__type: 'Pointer',
|
|
className: '_User',
|
|
objectId: this.objectId()
|
|
}
|
|
};
|
|
delete this.storage['clearSessions'];
|
|
return this.config.database.destroy('_Session', sessionQuery)
|
|
.then(this.handleFollowup.bind(this));
|
|
}
|
|
|
|
if (this.storage && this.storage['generateNewSession']) {
|
|
delete this.storage['generateNewSession'];
|
|
return this.createSessionToken()
|
|
.then(this.handleFollowup.bind(this));
|
|
}
|
|
|
|
if (this.storage && this.storage['sendVerificationEmail']) {
|
|
delete this.storage['sendVerificationEmail'];
|
|
// Fire and forget!
|
|
this.config.userController.sendVerificationEmail(this.data);
|
|
return this.handleFollowup.bind(this);
|
|
}
|
|
};
|
|
|
|
// Handles the _Session class specialness.
|
|
// Does nothing if this isn't an installation object.
|
|
RestWrite.prototype.handleSession = function() {
|
|
if (this.response || this.className !== '_Session') {
|
|
return;
|
|
}
|
|
|
|
if (!this.auth.user && !this.auth.isMaster) {
|
|
throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
|
|
'Session token required.');
|
|
}
|
|
|
|
// TODO: Verify proper error to throw
|
|
if (this.data.ACL) {
|
|
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, 'Cannot set ' +
|
|
'ACL on a Session.');
|
|
}
|
|
|
|
if (!this.query && !this.auth.isMaster) {
|
|
var token = 'r:' + cryptoUtils.newToken();
|
|
var expiresAt = this.config.generateSessionExpiresAt();
|
|
var sessionData = {
|
|
sessionToken: token,
|
|
user: {
|
|
__type: 'Pointer',
|
|
className: '_User',
|
|
objectId: this.auth.user.id
|
|
},
|
|
createdWith: {
|
|
'action': 'create'
|
|
},
|
|
restricted: true,
|
|
expiresAt: Parse._encode(expiresAt)
|
|
};
|
|
for (var key in this.data) {
|
|
if (key == 'objectId') {
|
|
continue;
|
|
}
|
|
sessionData[key] = this.data[key];
|
|
}
|
|
var create = new RestWrite(this.config, Auth.master(this.config), '_Session', null, sessionData);
|
|
return create.execute().then((results) => {
|
|
if (!results.response) {
|
|
throw new Parse.Error(Parse.Error.INTERNAL_SERVER_ERROR,
|
|
'Error creating session.');
|
|
}
|
|
sessionData['objectId'] = results.response['objectId'];
|
|
this.response = {
|
|
status: 201,
|
|
location: results.location,
|
|
response: sessionData
|
|
};
|
|
});
|
|
}
|
|
};
|
|
|
|
// Handles the _Installation class specialness.
|
|
// Does nothing if this isn't an installation object.
|
|
// If an installation is found, this can mutate this.query and turn a create
|
|
// into an update.
|
|
// Returns a promise for when we're done if it can't finish this tick.
|
|
RestWrite.prototype.handleInstallation = function() {
|
|
if (this.response || this.className !== '_Installation') {
|
|
return;
|
|
}
|
|
|
|
if (!this.query && !this.data.deviceToken && !this.data.installationId && !this.auth.installationId) {
|
|
throw new Parse.Error(135,
|
|
'at least one ID field (deviceToken, installationId) ' +
|
|
'must be specified in this operation');
|
|
}
|
|
|
|
// If the device token is 64 characters long, we assume it is for iOS
|
|
// and lowercase it.
|
|
if (this.data.deviceToken && this.data.deviceToken.length == 64) {
|
|
this.data.deviceToken = this.data.deviceToken.toLowerCase();
|
|
}
|
|
|
|
// We lowercase the installationId if present
|
|
if (this.data.installationId) {
|
|
this.data.installationId = this.data.installationId.toLowerCase();
|
|
}
|
|
|
|
let installationId = this.data.installationId;
|
|
|
|
// If data.installationId is not set and we're not master, we can lookup in auth
|
|
if (!installationId && !this.auth.isMaster) {
|
|
installationId = this.auth.installationId;
|
|
}
|
|
|
|
if (installationId) {
|
|
installationId = installationId.toLowerCase();
|
|
}
|
|
|
|
// Updating _Installation but not updating anything critical
|
|
if (this.query && !this.data.deviceToken
|
|
&& !installationId && !this.data.deviceType) {
|
|
return;
|
|
}
|
|
|
|
var promise = Promise.resolve();
|
|
|
|
var idMatch; // Will be a match on either objectId or installationId
|
|
var objectIdMatch;
|
|
var installationIdMatch;
|
|
var deviceTokenMatches = [];
|
|
|
|
// Instead of issuing 3 reads, let's do it with one OR.
|
|
const orQueries = [];
|
|
if (this.query && this.query.objectId) {
|
|
orQueries.push({
|
|
objectId: this.query.objectId
|
|
});
|
|
}
|
|
if (installationId) {
|
|
orQueries.push({
|
|
'installationId': installationId
|
|
});
|
|
}
|
|
if (this.data.deviceToken) {
|
|
orQueries.push({'deviceToken': this.data.deviceToken});
|
|
}
|
|
|
|
if (orQueries.length == 0) {
|
|
return;
|
|
}
|
|
|
|
promise = promise.then(() => {
|
|
return this.config.database.find('_Installation', {
|
|
'$or': orQueries
|
|
}, {});
|
|
}).then((results) => {
|
|
results.forEach((result) => {
|
|
if (this.query && this.query.objectId && result.objectId == this.query.objectId) {
|
|
objectIdMatch = result;
|
|
}
|
|
if (result.installationId == installationId) {
|
|
installationIdMatch = result;
|
|
}
|
|
if (result.deviceToken == this.data.deviceToken) {
|
|
deviceTokenMatches.push(result);
|
|
}
|
|
});
|
|
|
|
// Sanity checks when running a query
|
|
if (this.query && this.query.objectId) {
|
|
if (!objectIdMatch) {
|
|
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND,
|
|
'Object not found for update.');
|
|
}
|
|
if (this.data.installationId && objectIdMatch.installationId &&
|
|
this.data.installationId !== objectIdMatch.installationId) {
|
|
throw new Parse.Error(136,
|
|
'installationId may not be changed in this ' +
|
|
'operation');
|
|
}
|
|
if (this.data.deviceToken && objectIdMatch.deviceToken &&
|
|
this.data.deviceToken !== objectIdMatch.deviceToken &&
|
|
!this.data.installationId && !objectIdMatch.installationId) {
|
|
throw new Parse.Error(136,
|
|
'deviceToken may not be changed in this ' +
|
|
'operation');
|
|
}
|
|
if (this.data.deviceType && this.data.deviceType &&
|
|
this.data.deviceType !== objectIdMatch.deviceType) {
|
|
throw new Parse.Error(136,
|
|
'deviceType may not be changed in this ' +
|
|
'operation');
|
|
}
|
|
}
|
|
|
|
if (this.query && this.query.objectId && objectIdMatch) {
|
|
idMatch = objectIdMatch;
|
|
}
|
|
|
|
if (installationId && installationIdMatch) {
|
|
idMatch = installationIdMatch;
|
|
}
|
|
// need to specify deviceType only if it's new
|
|
if (!this.query && !this.data.deviceType && !idMatch) {
|
|
throw new Parse.Error(135,
|
|
'deviceType must be specified in this operation');
|
|
}
|
|
|
|
}).then(() => {
|
|
if (!idMatch) {
|
|
if (!deviceTokenMatches.length) {
|
|
return;
|
|
} else if (deviceTokenMatches.length == 1 &&
|
|
(!deviceTokenMatches[0]['installationId'] || !installationId)
|
|
) {
|
|
// Single match on device token but none on installationId, and either
|
|
// the passed object or the match is missing an installationId, so we
|
|
// can just return the match.
|
|
return deviceTokenMatches[0]['objectId'];
|
|
} else if (!this.data.installationId) {
|
|
throw new Parse.Error(132,
|
|
'Must specify installationId when deviceToken ' +
|
|
'matches multiple Installation objects');
|
|
} else {
|
|
// Multiple device token matches and we specified an installation ID,
|
|
// or a single match where both the passed and matching objects have
|
|
// an installation ID. Try cleaning out old installations that match
|
|
// the deviceToken, and return nil to signal that a new object should
|
|
// be created.
|
|
var delQuery = {
|
|
'deviceToken': this.data.deviceToken,
|
|
'installationId': {
|
|
'$ne': installationId
|
|
}
|
|
};
|
|
if (this.data.appIdentifier) {
|
|
delQuery['appIdentifier'] = this.data.appIdentifier;
|
|
}
|
|
this.config.database.destroy('_Installation', delQuery)
|
|
.catch(err => {
|
|
if (err.code == Parse.Error.OBJECT_NOT_FOUND) {
|
|
// no deletions were made. Can be ignored.
|
|
return;
|
|
}
|
|
// rethrow the error
|
|
throw err;
|
|
});
|
|
return;
|
|
}
|
|
} else {
|
|
if (deviceTokenMatches.length == 1 &&
|
|
!deviceTokenMatches[0]['installationId']) {
|
|
// Exactly one device token match and it doesn't have an installation
|
|
// ID. This is the one case where we want to merge with the existing
|
|
// object.
|
|
const delQuery = {objectId: idMatch.objectId};
|
|
return this.config.database.destroy('_Installation', delQuery)
|
|
.then(() => {
|
|
return deviceTokenMatches[0]['objectId'];
|
|
})
|
|
.catch(err => {
|
|
if (err.code == Parse.Error.OBJECT_NOT_FOUND) {
|
|
// no deletions were made. Can be ignored
|
|
return;
|
|
}
|
|
// rethrow the error
|
|
throw err;
|
|
});
|
|
} else {
|
|
if (this.data.deviceToken &&
|
|
idMatch.deviceToken != this.data.deviceToken) {
|
|
// We're setting the device token on an existing installation, so
|
|
// we should try cleaning out old installations that match this
|
|
// device token.
|
|
const delQuery = {
|
|
'deviceToken': this.data.deviceToken,
|
|
};
|
|
// We have a unique install Id, use that to preserve
|
|
// the interesting installation
|
|
if (this.data.installationId) {
|
|
delQuery['installationId'] = {
|
|
'$ne': this.data.installationId
|
|
}
|
|
} else if (idMatch.objectId && this.data.objectId
|
|
&& idMatch.objectId == this.data.objectId) {
|
|
// we passed an objectId, preserve that instalation
|
|
delQuery['objectId'] = {
|
|
'$ne': idMatch.objectId
|
|
}
|
|
} else {
|
|
// What to do here? can't really clean up everything...
|
|
return idMatch.objectId;
|
|
}
|
|
if (this.data.appIdentifier) {
|
|
delQuery['appIdentifier'] = this.data.appIdentifier;
|
|
}
|
|
this.config.database.destroy('_Installation', delQuery)
|
|
.catch(err => {
|
|
if (err.code == Parse.Error.OBJECT_NOT_FOUND) {
|
|
// no deletions were made. Can be ignored.
|
|
return;
|
|
}
|
|
// rethrow the error
|
|
throw err;
|
|
});
|
|
}
|
|
// In non-merge scenarios, just return the installation match id
|
|
return idMatch.objectId;
|
|
}
|
|
}
|
|
}).then((objId) => {
|
|
if (objId) {
|
|
this.query = {objectId: objId};
|
|
delete this.data.objectId;
|
|
delete this.data.createdAt;
|
|
}
|
|
// TODO: Validate ops (add/remove on channels, $inc on badge, etc.)
|
|
});
|
|
return promise;
|
|
};
|
|
|
|
// If we short-circuted the object response - then we need to make sure we expand all the files,
|
|
// since this might not have a query, meaning it won't return the full result back.
|
|
// TODO: (nlutsenko) This should die when we move to per-class based controllers on _Session/_User
|
|
RestWrite.prototype.expandFilesForExistingObjects = function() {
|
|
// Check whether we have a short-circuited response - only then run expansion.
|
|
if (this.response && this.response.response) {
|
|
this.config.filesController.expandFilesInObject(this.config, this.response.response);
|
|
}
|
|
};
|
|
|
|
RestWrite.prototype.runDatabaseOperation = function() {
|
|
if (this.response) {
|
|
return;
|
|
}
|
|
|
|
if (this.className === '_Role') {
|
|
this.config.cacheController.role.clear();
|
|
}
|
|
|
|
if (this.className === '_User' &&
|
|
this.query &&
|
|
!this.auth.couldUpdateUserId(this.query.objectId)) {
|
|
throw new Parse.Error(Parse.Error.SESSION_MISSING, `Cannot modify user ${this.query.objectId}.`);
|
|
}
|
|
|
|
if (this.className === '_Product' && this.data.download) {
|
|
this.data.downloadName = this.data.download.name;
|
|
}
|
|
|
|
// TODO: Add better detection for ACL, ensuring a user can't be locked from
|
|
// their own user record.
|
|
if (this.data.ACL && this.data.ACL['*unresolved']) {
|
|
throw new Parse.Error(Parse.Error.INVALID_ACL, 'Invalid ACL.');
|
|
}
|
|
|
|
if (this.query) {
|
|
// Force the user to not lockout
|
|
// Matched with parse.com
|
|
if (this.className === '_User' && this.data.ACL) {
|
|
this.data.ACL[this.query.objectId] = { read: true, write: true };
|
|
}
|
|
// update password timestamp if user password is being changed
|
|
if (this.className === '_User' && this.data._hashed_password && this.config.passwordPolicy && this.config.passwordPolicy.maxPasswordAge) {
|
|
this.data._password_changed_at = Parse._encode(new Date());
|
|
}
|
|
// Ignore createdAt when update
|
|
delete this.data.createdAt;
|
|
|
|
let defer = Promise.resolve();
|
|
// if password history is enabled then save the current password to history
|
|
if (this.className === '_User' && this.data._hashed_password && this.config.passwordPolicy && this.config.passwordPolicy.maxPasswordHistory) {
|
|
defer = this.config.database.find('_User', {objectId: this.objectId()}, {keys: ["_password_history", "_hashed_password"]}).then(results => {
|
|
if (results.length != 1) {
|
|
throw undefined;
|
|
}
|
|
const user = results[0];
|
|
let oldPasswords = [];
|
|
if (user._password_history) {
|
|
oldPasswords = _.take(user._password_history, this.config.passwordPolicy.maxPasswordHistory);
|
|
}
|
|
//n-1 passwords go into history including last password
|
|
while (oldPasswords.length > this.config.passwordPolicy.maxPasswordHistory - 2) {
|
|
oldPasswords.shift();
|
|
}
|
|
oldPasswords.push(user.password);
|
|
this.data._password_history = oldPasswords;
|
|
});
|
|
}
|
|
|
|
return defer.then(() => {
|
|
// Run an update
|
|
return this.config.database.update(this.className, this.query, this.data, this.runOptions)
|
|
.then(response => {
|
|
response.updatedAt = this.updatedAt;
|
|
this._updateResponseWithData(response, this.data);
|
|
this.response = { response };
|
|
});
|
|
});
|
|
} else {
|
|
// Set the default ACL and password timestamp for the new _User
|
|
if (this.className === '_User') {
|
|
var ACL = this.data.ACL;
|
|
// default public r/w ACL
|
|
if (!ACL) {
|
|
ACL = {};
|
|
ACL['*'] = { read: true, write: false };
|
|
}
|
|
// make sure the user is not locked down
|
|
ACL[this.data.objectId] = { read: true, write: true };
|
|
this.data.ACL = ACL;
|
|
// password timestamp to be used when password expiry policy is enforced
|
|
if (this.config.passwordPolicy && this.config.passwordPolicy.maxPasswordAge) {
|
|
this.data._password_changed_at = Parse._encode(new Date());
|
|
}
|
|
}
|
|
|
|
// Run a create
|
|
return this.config.database.create(this.className, this.data, this.runOptions)
|
|
.catch(error => {
|
|
if (this.className !== '_User' || error.code !== Parse.Error.DUPLICATE_VALUE) {
|
|
throw error;
|
|
}
|
|
|
|
// Quick check, if we were able to infer the duplicated field name
|
|
if (error && error.userInfo && error.userInfo.duplicated_field === 'username') {
|
|
throw new Parse.Error(Parse.Error.USERNAME_TAKEN, 'Account already exists for this username.');
|
|
}
|
|
|
|
if (error && error.userInfo && error.userInfo.duplicated_field === 'email') {
|
|
throw new Parse.Error(Parse.Error.EMAIL_TAKEN, 'Account already exists for this email address.');
|
|
}
|
|
|
|
// If this was a failed user creation due to username or email already taken, we need to
|
|
// check whether it was username or email and return the appropriate error.
|
|
// Fallback to the original method
|
|
// TODO: See if we can later do this without additional queries by using named indexes.
|
|
return this.config.database.find(
|
|
this.className,
|
|
{ username: this.data.username, objectId: {'$ne': this.objectId()} },
|
|
{ limit: 1 }
|
|
)
|
|
.then(results => {
|
|
if (results.length > 0) {
|
|
throw new Parse.Error(Parse.Error.USERNAME_TAKEN, 'Account already exists for this username.');
|
|
}
|
|
return this.config.database.find(
|
|
this.className,
|
|
{ email: this.data.email, objectId: {'$ne': this.objectId()} },
|
|
{ limit: 1 }
|
|
);
|
|
})
|
|
.then(results => {
|
|
if (results.length > 0) {
|
|
throw new Parse.Error(Parse.Error.EMAIL_TAKEN, 'Account already exists for this email address.');
|
|
}
|
|
throw new Parse.Error(Parse.Error.DUPLICATE_VALUE, 'A duplicate value for a field with unique values was provided');
|
|
});
|
|
})
|
|
.then(response => {
|
|
response.objectId = this.data.objectId;
|
|
response.createdAt = this.data.createdAt;
|
|
|
|
if (this.responseShouldHaveUsername) {
|
|
response.username = this.data.username;
|
|
}
|
|
this._updateResponseWithData(response, this.data);
|
|
this.response = {
|
|
status: 201,
|
|
response,
|
|
location: this.location()
|
|
};
|
|
});
|
|
}
|
|
};
|
|
|
|
// Returns nothing - doesn't wait for the trigger.
|
|
RestWrite.prototype.runAfterTrigger = function() {
|
|
if (!this.response || !this.response.response) {
|
|
return;
|
|
}
|
|
|
|
// Avoid doing any setup for triggers if there is no 'afterSave' trigger for this class.
|
|
const hasAfterSaveHook = triggers.triggerExists(this.className, triggers.Types.afterSave, this.config.applicationId);
|
|
const hasLiveQuery = this.config.liveQueryController.hasLiveQuery(this.className);
|
|
if (!hasAfterSaveHook && !hasLiveQuery) {
|
|
return Promise.resolve();
|
|
}
|
|
|
|
var extraData = {className: this.className};
|
|
if (this.query && this.query.objectId) {
|
|
extraData.objectId = this.query.objectId;
|
|
}
|
|
|
|
// Build the original object, we only do this for a update write.
|
|
let originalObject;
|
|
if (this.query && this.query.objectId) {
|
|
originalObject = triggers.inflate(extraData, this.originalData);
|
|
}
|
|
|
|
// Build the inflated object, different from beforeSave, originalData is not empty
|
|
// since developers can change data in the beforeSave.
|
|
const updatedObject = this.buildUpdatedObject(extraData);
|
|
updatedObject._handleSaveResponse(this.response.response, this.response.status || 200);
|
|
|
|
// Notifiy LiveQueryServer if possible
|
|
this.config.liveQueryController.onAfterSave(updatedObject.className, updatedObject, originalObject);
|
|
|
|
// Run afterSave trigger
|
|
return triggers.maybeRunTrigger(triggers.Types.afterSave, this.auth, updatedObject, originalObject, this.config);
|
|
};
|
|
|
|
// A helper to figure out what location this operation happens at.
|
|
RestWrite.prototype.location = function() {
|
|
var middle = (this.className === '_User' ? '/users/' :
|
|
'/classes/' + this.className + '/');
|
|
return this.config.mount + middle + this.data.objectId;
|
|
};
|
|
|
|
// A helper to get the object id for this operation.
|
|
// Because it could be either on the query or on the data
|
|
RestWrite.prototype.objectId = function() {
|
|
return this.data.objectId || this.query.objectId;
|
|
};
|
|
|
|
// Returns a copy of the data and delete bad keys (_auth_data, _hashed_password...)
|
|
RestWrite.prototype.sanitizedData = function() {
|
|
const data = Object.keys(this.data).reduce((data, key) => {
|
|
// Regexp comes from Parse.Object.prototype.validate
|
|
if (!(/^[A-Za-z][0-9A-Za-z_]*$/).test(key)) {
|
|
delete data[key];
|
|
}
|
|
return data;
|
|
}, deepcopy(this.data));
|
|
return Parse._decode(undefined, data);
|
|
}
|
|
|
|
// Returns an updated copy of the object
|
|
RestWrite.prototype.buildUpdatedObject = function (extraData) {
|
|
const updatedObject = triggers.inflate(extraData, this.originalData);
|
|
Object.keys(this.data).reduce(function (data, key) {
|
|
if (key.indexOf(".") > 0) {
|
|
// subdocument key with dot notation ('x.y':v => 'x':{'y':v})
|
|
const splittedKey = key.split(".");
|
|
const parentProp = splittedKey[0];
|
|
let parentVal = updatedObject.get(parentProp);
|
|
if(typeof parentVal !== 'object') {
|
|
parentVal = {};
|
|
}
|
|
parentVal[splittedKey[1]] = data[key];
|
|
updatedObject.set(parentProp, parentVal);
|
|
delete data[key];
|
|
}
|
|
return data;
|
|
}, deepcopy(this.data));
|
|
|
|
updatedObject.set(this.sanitizedData());
|
|
return updatedObject;
|
|
};
|
|
|
|
RestWrite.prototype.cleanUserAuthData = function() {
|
|
if (this.response && this.response.response && this.className === '_User') {
|
|
const user = this.response.response;
|
|
if (user.authData) {
|
|
Object.keys(user.authData).forEach((provider) => {
|
|
if (user.authData[provider] === null) {
|
|
delete user.authData[provider];
|
|
}
|
|
});
|
|
if (Object.keys(user.authData).length == 0) {
|
|
delete user.authData;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
RestWrite.prototype._updateResponseWithData = function(response, data) {
|
|
if (_.isEmpty(this.storage.fieldsChangedByTrigger)) {
|
|
return response;
|
|
}
|
|
const clientSupportsDelete = ClientSDK.supportsForwardDelete(this.clientSDK);
|
|
this.storage.fieldsChangedByTrigger.forEach(fieldName => {
|
|
const dataValue = data[fieldName];
|
|
const responseValue = response[fieldName];
|
|
|
|
response[fieldName] = responseValue || dataValue;
|
|
|
|
// Strips operations from responses
|
|
if (response[fieldName] && response[fieldName].__op) {
|
|
delete response[fieldName];
|
|
if (clientSupportsDelete && dataValue.__op == 'Delete') {
|
|
response[fieldName] = dataValue;
|
|
}
|
|
}
|
|
});
|
|
return response;
|
|
}
|
|
|
|
export default RestWrite;
|
|
module.exports = RestWrite;
|