f6312a1b98
The code was comparing the result of `typeof` with a variable named `undefined`. As typeof returns a string it should compare to `'undefined'`
970 lines
32 KiB
JavaScript
970 lines
32 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 Config = require('./Config');
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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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roles.push(this.auth.user.id);
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this.runOptions.acl = this.runOptions.acl.concat(roles);
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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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let updatedObject = triggers.inflate(extraData, this.originalData);
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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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updatedObject.set(this.sanitizedData());
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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();
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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') {
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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') {
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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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let 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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let 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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let 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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let providers = Object.keys(authData);
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let 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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let queryKey = `authData.${provider}.id`;
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let query = {};
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query[queryKey] = authData[provider].id;
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memo.push(query);
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return memo;
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}, []).filter((q) => {
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return typeof q !== 'undefined';
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});
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let findPromise = Promise.resolve([]);
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if (query.length > 0) {
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findPromise = this.config.database.find(
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this.className,
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{'$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.handleAuthDataValidation(authData).then(() => {
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return this.findUsersWithAuthData(authData);
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}).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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if (!this.query) {
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// Login with auth data
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delete results[0].password;
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let userResult = results[0];
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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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// Determine if authData was updated
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let mutatedAuthData = {};
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Object.keys(authData).forEach((provider) => {
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let providerData = authData[provider];
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let 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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this.response = {
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response: userResult,
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location: this.location()
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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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if (Object.keys(mutatedAuthData).length > 0) {
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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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return this.config.database.update(this.className, {objectId: this.data.objectId}, {authData: mutatedAuthData}, {});
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}
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return;
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} else if (this.query && this.query.objectId) {
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// Trying to update auth data but users
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// are different
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if (results[0].objectId !== this.query.objectId) {
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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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}
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}
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return;
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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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if (this.className !== '_User') {
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return;
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}
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var promise = Promise.resolve();
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if (this.query) {
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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', { user: {
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__type: "Pointer",
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className: "_User",
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objectId: this.objectId(),
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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) {
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return;
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}
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if (this.query && !this.auth.isMaster ) {
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this.storage['clearSessions'] = true;
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this.storage['generateNewSession'] = true;
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}
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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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}).then(() => {
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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;
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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: {'$ne': this.objectId()} },
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{ limit: 1 }
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)
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.then(results => {
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if (results.length > 0) {
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throw new Parse.Error(Parse.Error.USERNAME_TAKEN, 'Account already exists for this username.');
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}
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return;
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});
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})
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.then(() => {
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if (!this.data.email || this.data.email.__op === 'Delete') {
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return;
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}
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// Validate basic email address format
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if (!this.data.email.match(/^.+@.+$/)) {
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throw 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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)
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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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// 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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RestWrite.prototype.createSessionTokenIfNeeded = 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) {
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return;
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}
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return this.createSessionToken();
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}
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RestWrite.prototype.createSessionToken = function() {
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// cloud installationId from Cloud Code,
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// never create session tokens from there.
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if (this.auth.installationId && this.auth.installationId === 'cloud') {
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return;
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}
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var token = 'r:' + cryptoUtils.newToken();
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var expiresAt = this.config.generateSessionExpiresAt();
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var sessionData = {
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sessionToken: token,
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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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createdWith: {
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'action': 'signup',
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'authProvider': this.storage['authProvider'] || 'password'
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},
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restricted: false,
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installationId: this.auth.installationId,
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expiresAt: Parse._encode(expiresAt)
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};
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if (this.response && this.response.response) {
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this.response.response.sessionToken = token;
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}
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var create = new RestWrite(this.config, Auth.master(this.config), '_Session', null, sessionData);
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return create.execute();
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}
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// Handles any followup logic
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RestWrite.prototype.handleFollowup = function() {
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if (this.storage && this.storage['clearSessions'] && this.config.revokeSessionOnPasswordReset) {
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var sessionQuery = {
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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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};
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delete this.storage['clearSessions'];
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return this.config.database.destroy('_Session', sessionQuery)
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.then(this.handleFollowup.bind(this));
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}
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if (this.storage && this.storage['generateNewSession']) {
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delete this.storage['generateNewSession'];
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return this.createSessionToken()
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.then(this.handleFollowup.bind(this));
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}
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if (this.storage && this.storage['sendVerificationEmail']) {
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delete this.storage['sendVerificationEmail'];
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// Fire and forget!
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this.config.userController.sendVerificationEmail(this.data);
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return this.handleFollowup.bind(this);
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}
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};
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// Handles the _Session class specialness.
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// Does nothing if this isn't an installation object.
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RestWrite.prototype.handleSession = function() {
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if (this.response || this.className !== '_Session') {
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return;
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}
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if (!this.auth.user && !this.auth.isMaster) {
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throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN,
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'Session token required.');
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}
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// TODO: Verify proper error to throw
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if (this.data.ACL) {
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throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, 'Cannot set ' +
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'ACL on a Session.');
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}
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if (!this.query && !this.auth.isMaster) {
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var token = 'r:' + cryptoUtils.newToken();
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var expiresAt = this.config.generateSessionExpiresAt();
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var sessionData = {
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sessionToken: token,
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user: {
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__type: 'Pointer',
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className: '_User',
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objectId: this.auth.user.id
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},
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createdWith: {
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'action': 'create'
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||
},
|
||
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) {
|
||
throw new Parse.Error(135,
|
||
'at least one ID field (deviceToken, installationId) ' +
|
||
'must be specified in this operation');
|
||
}
|
||
|
||
if (!this.query && !this.data.deviceType) {
|
||
throw new Parse.Error(135,
|
||
'deviceType 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();
|
||
}
|
||
|
||
// TODO: We may need installationId from headers, plumb through Auth?
|
||
// per installation_handler.go
|
||
|
||
// We lowercase the installationId if present
|
||
if (this.data.installationId) {
|
||
this.data.installationId = this.data.installationId.toLowerCase();
|
||
}
|
||
|
||
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.
|
||
let orQueries = [];
|
||
if (this.query && this.query.objectId) {
|
||
orQueries.push({
|
||
objectId: this.query.objectId
|
||
});
|
||
}
|
||
if (this.data.installationId) {
|
||
orQueries.push({
|
||
'installationId': this.data.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 == this.data.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 (this.data.installationId && installationIdMatch) {
|
||
idMatch = installationIdMatch;
|
||
}
|
||
|
||
}).then(() => {
|
||
if (!idMatch) {
|
||
if (!deviceTokenMatches.length) {
|
||
return;
|
||
} else if (deviceTokenMatches.length == 1 &&
|
||
(!deviceTokenMatches[0]['installationId'] || !this.data.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': {
|
||
'$ne': this.data.installationId
|
||
}
|
||
};
|
||
if (this.data.appIdentifier) {
|
||
delQuery['appIdentifier'] = this.data.appIdentifier;
|
||
}
|
||
this.config.database.destroy('_Installation', delQuery);
|
||
return;
|
||
}
|
||
} else {
|
||
if (deviceTokenMatches.length == 1 &&
|
||
!deviceTokenMatches[0]['installationId']) {
|
||
// Exactly one device token match and it doesn't have an installation
|
||
// ID. This is the one case where we want to merge with the existing
|
||
// object.
|
||
var delQuery = {objectId: idMatch.objectId};
|
||
return this.config.database.destroy('_Installation', delQuery)
|
||
.then(() => {
|
||
return deviceTokenMatches[0]['objectId'];
|
||
});
|
||
} else {
|
||
if (this.data.deviceToken &&
|
||
idMatch.deviceToken != this.data.deviceToken) {
|
||
// We're setting the device token on an existing installation, so
|
||
// we should try cleaning out old installations that match this
|
||
// device token.
|
||
var delQuery = {
|
||
'deviceToken': this.data.deviceToken,
|
||
};
|
||
// We have a unique install Id, use that to preserve
|
||
// the interesting installation
|
||
if (this.data.installationId) {
|
||
delQuery['installationId'] = {
|
||
'$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);
|
||
}
|
||
// 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 ${this.query.objectId}.`);
|
||
}
|
||
|
||
if (this.className === '_Product' && this.data.download) {
|
||
this.data.downloadName = this.data.download.name;
|
||
}
|
||
|
||
// TODO: Add better detection for ACL, ensuring a user can't be locked from
|
||
// their own user record.
|
||
if (this.data.ACL && this.data.ACL['*unresolved']) {
|
||
throw new Parse.Error(Parse.Error.INVALID_ACL, 'Invalid ACL.');
|
||
}
|
||
|
||
if (this.query) {
|
||
// Force the user to not lockout
|
||
// Matched with parse.com
|
||
if (this.className === '_User' && this.data.ACL) {
|
||
this.data.ACL[this.query.objectId] = { read: true, write: true };
|
||
}
|
||
// Run an update
|
||
return this.config.database.update(this.className, this.query, this.data, this.runOptions)
|
||
.then(response => {
|
||
response.updatedAt = this.updatedAt;
|
||
this._updateResponseWithData(response, this.data);
|
||
this.response = { response };
|
||
});
|
||
} else {
|
||
// Set the default ACL for the new _User
|
||
if (this.className === '_User') {
|
||
var ACL = this.data.ACL;
|
||
// default public r/w ACL
|
||
if (!ACL) {
|
||
ACL = {};
|
||
ACL['*'] = { read: true, write: false };
|
||
}
|
||
// make sure the user is not locked down
|
||
ACL[this.data.objectId] = { read: true, write: true };
|
||
this.data.ACL = ACL;
|
||
}
|
||
|
||
// Run a create
|
||
return this.config.database.create(this.className, this.data, this.runOptions)
|
||
.catch(error => {
|
||
if (this.className !== '_User' || error.code !== Parse.Error.DUPLICATE_VALUE) {
|
||
throw error;
|
||
}
|
||
// If this was a failed user creation due to username or email already taken, we need to
|
||
// check whether it was username or email and return the appropriate error.
|
||
|
||
// TODO: See if we can later do this without additional queries by using named indexes.
|
||
return this.config.database.find(
|
||
this.className,
|
||
{ username: this.data.username, objectId: {'$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.
|
||
let hasAfterSaveHook = triggers.triggerExists(this.className, triggers.Types.afterSave, this.config.applicationId);
|
||
let 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.
|
||
let updatedObject = triggers.inflate(extraData, this.originalData);
|
||
updatedObject.set(this.sanitizedData());
|
||
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() {
|
||
let 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);
|
||
}
|
||
|
||
RestWrite.prototype.cleanUserAuthData = function() {
|
||
if (this.response && this.response.response && this.className === '_User') {
|
||
let 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;
|
||
}
|
||
let clientSupportsDelete = ClientSDK.supportsForwardDelete(this.clientSDK);
|
||
this.storage.fieldsChangedByTrigger.forEach(fieldName => {
|
||
let dataValue = data[fieldName];
|
||
let 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;
|