Files
kami-parse-server/src/Routers/UsersRouter.js

652 lines
20 KiB
JavaScript

// These methods handle the User-related routes.
import Parse from 'parse/node';
import Config from '../Config';
import AccountLockout from '../AccountLockout';
import ClassesRouter from './ClassesRouter';
import rest from '../rest';
import Auth from '../Auth';
import passwordCrypto from '../password';
import {
maybeRunTrigger,
Types as TriggerTypes,
getRequestObject,
resolveError,
} from '../triggers';
import { promiseEnsureIdempotency } from '../middlewares';
import RestWrite from '../RestWrite';
import { logger } from '../logger';
export class UsersRouter extends ClassesRouter {
className() {
return '_User';
}
/**
* Removes all "_" prefixed properties from an object, except "__type"
* @param {Object} obj An object.
*/
static removeHiddenProperties(obj) {
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key)) {
// Regexp comes from Parse.Object.prototype.validate
if (key !== '__type' && !/^[A-Za-z][0-9A-Za-z_]*$/.test(key)) {
delete obj[key];
}
}
}
}
/**
* After retrieving a user directly from the database, we need to remove the
* password from the object (for security), and fix an issue some SDKs have
* with null values
*/
_sanitizeAuthData(user) {
delete user.password;
// Sometimes the authData still has null on that keys
// https://github.com/parse-community/parse-server/issues/935
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;
}
}
}
/**
* Validates a password request in login and verifyPassword
* @param {Object} req The request
* @returns {Object} User object
* @private
*/
_authenticateUserFromRequest(req) {
return new Promise((resolve, reject) => {
// Use query parameters instead if provided in url
let payload = req.body;
if (
(!payload.username && req.query && req.query.username) ||
(!payload.email && req.query && req.query.email)
) {
payload = req.query;
}
const { username, email, password } = payload;
// TODO: use the right error codes / descriptions.
if (!username && !email) {
throw new Parse.Error(Parse.Error.USERNAME_MISSING, 'username/email is required.');
}
if (!password) {
throw new Parse.Error(Parse.Error.PASSWORD_MISSING, 'password is required.');
}
if (
typeof password !== 'string' ||
(email && typeof email !== 'string') ||
(username && typeof username !== 'string')
) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
}
let user;
let isValidPassword = false;
let query;
if (email && username) {
query = { email, username };
} else if (email) {
query = { email };
} else {
query = { $or: [{ username }, { email: username }] };
}
return req.config.database
.find('_User', query, {}, Auth.maintenance(req.config))
.then(results => {
if (!results.length) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
}
if (results.length > 1) {
// corner case where user1 has username == user2 email
req.config.loggerController.warn(
"There is a user which email is the same as another user's username, logging in based on username"
);
user = results.filter(user => user.username === username)[0];
} else {
user = results[0];
}
return passwordCrypto.compare(password, user.password);
})
.then(correct => {
isValidPassword = correct;
const accountLockoutPolicy = new AccountLockout(user, req.config);
return accountLockoutPolicy.handleLoginAttempt(isValidPassword);
})
.then(() => {
if (!isValidPassword) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
}
// Ensure the user isn't locked out
// A locked out user won't be able to login
// To lock a user out, just set the ACL to `masterKey` only ({}).
// Empty ACL is OK
if (!req.auth.isMaster && user.ACL && Object.keys(user.ACL).length == 0) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'Invalid username/password.');
}
if (
req.config.verifyUserEmails &&
req.config.preventLoginWithUnverifiedEmail &&
!user.emailVerified
) {
throw new Parse.Error(Parse.Error.EMAIL_NOT_FOUND, 'User email is not verified.');
}
this._sanitizeAuthData(user);
return resolve(user);
})
.catch(error => {
return reject(error);
});
});
}
handleMe(req) {
if (!req.info || !req.info.sessionToken) {
throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'Invalid session token');
}
const sessionToken = req.info.sessionToken;
return rest
.find(
req.config,
Auth.master(req.config),
'_Session',
{ sessionToken },
{ include: 'user' },
req.info.clientSDK,
req.info.context
)
.then(response => {
if (!response.results || response.results.length == 0 || !response.results[0].user) {
throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'Invalid session token');
} else {
const user = response.results[0].user;
// Send token back on the login, because SDKs expect that.
user.sessionToken = sessionToken;
// Remove hidden properties.
UsersRouter.removeHiddenProperties(user);
return { response: user };
}
});
}
async handleLogIn(req) {
const user = await this._authenticateUserFromRequest(req);
const authData = req.body && req.body.authData;
// Check if user has provided their required auth providers
Auth.checkIfUserHasProvidedConfiguredProvidersForLogin(authData, user.authData, req.config);
let authDataResponse;
let validatedAuthData;
if (authData) {
const res = await Auth.handleAuthDataValidation(
authData,
new RestWrite(
req.config,
req.auth,
'_User',
{ objectId: user.objectId },
req.body,
user,
req.info.clientSDK,
req.info.context
),
user
);
authDataResponse = res.authDataResponse;
validatedAuthData = res.authData;
}
// handle password expiry policy
if (req.config.passwordPolicy && req.config.passwordPolicy.maxPasswordAge) {
let changedAt = user._password_changed_at;
if (!changedAt) {
// password was created before expiry policy was enabled.
// simply update _User object so that it will start enforcing from now
changedAt = new Date();
req.config.database.update(
'_User',
{ username: user.username },
{ _password_changed_at: Parse._encode(changedAt) }
);
} else {
// check whether the password has expired
if (changedAt.__type == 'Date') {
changedAt = new Date(changedAt.iso);
}
// Calculate the expiry time.
const expiresAt = new Date(
changedAt.getTime() + 86400000 * req.config.passwordPolicy.maxPasswordAge
);
if (expiresAt < new Date())
// fail of current time is past password expiry time
throw new Parse.Error(
Parse.Error.OBJECT_NOT_FOUND,
'Your password has expired. Please reset your password.'
);
}
}
// Remove hidden properties.
UsersRouter.removeHiddenProperties(user);
req.config.filesController.expandFilesInObject(req.config, user);
// Before login trigger; throws if failure
await maybeRunTrigger(
TriggerTypes.beforeLogin,
req.auth,
Parse.User.fromJSON(Object.assign({ className: '_User' }, user)),
null,
req.config
);
// If we have some new validated authData update directly
if (validatedAuthData && Object.keys(validatedAuthData).length) {
await req.config.database.update(
'_User',
{ objectId: user.objectId },
{ authData: validatedAuthData },
{}
);
}
const { sessionData, createSession } = RestWrite.createSession(req.config, {
userId: user.objectId,
createdWith: {
action: 'login',
authProvider: 'password',
},
installationId: req.info.installationId,
});
user.sessionToken = sessionData.sessionToken;
await createSession();
const afterLoginUser = Parse.User.fromJSON(Object.assign({ className: '_User' }, user));
await maybeRunTrigger(
TriggerTypes.afterLogin,
{ ...req.auth, user: afterLoginUser },
afterLoginUser,
null,
req.config
);
if (authDataResponse) {
user.authDataResponse = authDataResponse;
}
return { response: user };
}
/**
* This allows master-key clients to create user sessions without access to
* user credentials. This enables systems that can authenticate access another
* way (API key, app administrators) to act on a user's behalf.
*
* We create a new session rather than looking for an existing session; we
* want this to work in situations where the user is logged out on all
* devices, since this can be used by automated systems acting on the user's
* behalf.
*
* For the moment, we're omitting event hooks and lockout checks, since
* immediate use cases suggest /loginAs could be used for semantically
* different reasons from /login
*/
async handleLogInAs(req) {
if (!req.auth.isMaster) {
throw new Parse.Error(Parse.Error.OPERATION_FORBIDDEN, 'master key is required');
}
const userId = req.body.userId || req.query.userId;
if (!userId) {
throw new Parse.Error(
Parse.Error.INVALID_VALUE,
'userId must not be empty, null, or undefined'
);
}
const queryResults = await req.config.database.find('_User', { objectId: userId });
const user = queryResults[0];
if (!user) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'user not found');
}
this._sanitizeAuthData(user);
const { sessionData, createSession } = RestWrite.createSession(req.config, {
userId,
createdWith: {
action: 'login',
authProvider: 'masterkey',
},
installationId: req.info.installationId,
});
user.sessionToken = sessionData.sessionToken;
await createSession();
return { response: user };
}
handleVerifyPassword(req) {
return this._authenticateUserFromRequest(req)
.then(user => {
// Remove hidden properties.
UsersRouter.removeHiddenProperties(user);
return { response: user };
})
.catch(error => {
throw error;
});
}
async handleLogOut(req) {
const success = { response: {} };
if (req.info && req.info.sessionToken) {
const records = await rest.find(
req.config,
Auth.master(req.config),
'_Session',
{ sessionToken: req.info.sessionToken },
undefined,
req.info.clientSDK,
req.info.context
);
if (records.results && records.results.length) {
await rest.del(
req.config,
Auth.master(req.config),
'_Session',
records.results[0].objectId,
req.info.context
);
await maybeRunTrigger(
TriggerTypes.afterLogout,
req.auth,
Parse.Session.fromJSON(Object.assign({ className: '_Session' }, records.results[0])),
null,
req.config
);
}
}
return success;
}
_throwOnBadEmailConfig(req) {
try {
Config.validateEmailConfiguration({
emailAdapter: req.config.userController.adapter,
appName: req.config.appName,
publicServerURL: req.config.publicServerURL,
emailVerifyTokenValidityDuration: req.config.emailVerifyTokenValidityDuration,
emailVerifyTokenReuseIfValid: req.config.emailVerifyTokenReuseIfValid,
});
} catch (e) {
if (typeof e === 'string') {
// Maybe we need a Bad Configuration error, but the SDKs won't understand it. For now, Internal Server Error.
throw new Parse.Error(
Parse.Error.INTERNAL_SERVER_ERROR,
'An appName, publicServerURL, and emailAdapter are required for password reset and email verification functionality.'
);
} else {
throw e;
}
}
}
async handleResetRequest(req) {
this._throwOnBadEmailConfig(req);
const { email } = req.body;
if (!email) {
throw new Parse.Error(Parse.Error.EMAIL_MISSING, 'you must provide an email');
}
if (typeof email !== 'string') {
throw new Parse.Error(
Parse.Error.INVALID_EMAIL_ADDRESS,
'you must provide a valid email string'
);
}
const userController = req.config.userController;
try {
await userController.sendPasswordResetEmail(email);
return {
response: {},
};
} catch (err) {
if (err.code === Parse.Error.OBJECT_NOT_FOUND) {
if (req.config.passwordPolicy?.resetPasswordSuccessOnInvalidEmail ?? true) {
return {
response: {},
};
}
err.message = `A user with that email does not exist.`;
}
throw err;
}
}
handleVerificationEmailRequest(req) {
this._throwOnBadEmailConfig(req);
const { email } = req.body;
if (!email) {
throw new Parse.Error(Parse.Error.EMAIL_MISSING, 'you must provide an email');
}
if (typeof email !== 'string') {
throw new Parse.Error(
Parse.Error.INVALID_EMAIL_ADDRESS,
'you must provide a valid email string'
);
}
return req.config.database.find('_User', { email: email }).then(results => {
if (!results.length || results.length < 1) {
throw new Parse.Error(Parse.Error.EMAIL_NOT_FOUND, `No user found with email ${email}`);
}
const user = results[0];
// remove password field, messes with saving on postgres
delete user.password;
if (user.emailVerified) {
throw new Parse.Error(Parse.Error.OTHER_CAUSE, `Email ${email} is already verified.`);
}
const userController = req.config.userController;
return userController.regenerateEmailVerifyToken(user).then(() => {
userController.sendVerificationEmail(user);
return { response: {} };
});
});
}
async handleChallenge(req) {
const { username, email, password, authData, challengeData } = req.body;
// if username or email provided with password try to authenticate the user by username
let user;
if (username || email) {
if (!password) {
throw new Parse.Error(
Parse.Error.OTHER_CAUSE,
'You provided username or email, you need to also provide password.'
);
}
user = await this._authenticateUserFromRequest(req);
}
if (!challengeData) {
throw new Parse.Error(Parse.Error.OTHER_CAUSE, 'Nothing to challenge.');
}
if (typeof challengeData !== 'object') {
throw new Parse.Error(Parse.Error.OTHER_CAUSE, 'challengeData should be an object.');
}
let request;
let parseUser;
// Try to find user by authData
if (authData) {
if (typeof authData !== 'object') {
throw new Parse.Error(Parse.Error.OTHER_CAUSE, 'authData should be an object.');
}
if (user) {
throw new Parse.Error(
Parse.Error.OTHER_CAUSE,
'You cannot provide username/email and authData, only use one identification method.'
);
}
if (Object.keys(authData).filter(key => authData[key].id).length > 1) {
throw new Parse.Error(
Parse.Error.OTHER_CAUSE,
'You cannot provide more than one authData provider with an id.'
);
}
const results = await Auth.findUsersWithAuthData(req.config, authData);
try {
if (!results[0] || results.length > 1) {
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'User not found.');
}
// Find the provider used to find the user
const provider = Object.keys(authData).find(key => authData[key].id);
parseUser = Parse.User.fromJSON({ className: '_User', ...results[0] });
request = getRequestObject(undefined, req.auth, parseUser, parseUser, req.config);
request.isChallenge = true;
// Validate authData used to identify the user to avoid brute-force attack on `id`
const { validator } = req.config.authDataManager.getValidatorForProvider(provider);
const validatorResponse = await validator(authData[provider], req, parseUser, request);
if (validatorResponse && validatorResponse.validator) {
await validatorResponse.validator();
}
} catch (e) {
// Rewrite the error to avoid guess id attack
logger.error(e);
throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'User not found.');
}
}
if (!parseUser) {
parseUser = user ? Parse.User.fromJSON({ className: '_User', ...user }) : undefined;
}
if (!request) {
request = getRequestObject(undefined, req.auth, parseUser, parseUser, req.config);
request.isChallenge = true;
}
const acc = {};
// Execute challenge step-by-step with consistent order for better error feedback
// and to avoid to trigger others challenges if one of them fails
for (const provider of Object.keys(challengeData).sort()) {
try {
const authAdapter = req.config.authDataManager.getValidatorForProvider(provider);
if (!authAdapter) {
continue;
}
const {
adapter: { challenge },
} = authAdapter;
if (typeof challenge === 'function') {
const providerChallengeResponse = await challenge(
challengeData[provider],
authData && authData[provider],
req.config.auth[provider],
request
);
acc[provider] = providerChallengeResponse || true;
}
} catch (err) {
const e = resolveError(err, {
code: Parse.Error.SCRIPT_FAILED,
message: 'Challenge failed. Unknown error.',
});
const userString = req.auth && req.auth.user ? req.auth.user.id : undefined;
logger.error(
`Failed running auth step challenge for ${provider} for user ${userString} with Error: ` +
JSON.stringify(e),
{
authenticationStep: 'challenge',
error: e,
user: userString,
provider,
}
);
throw e;
}
}
return { response: { challengeData: acc } };
}
mountRoutes() {
this.route('GET', '/users', req => {
return this.handleFind(req);
});
this.route('POST', '/users', promiseEnsureIdempotency, req => {
return this.handleCreate(req);
});
this.route('GET', '/users/me', req => {
return this.handleMe(req);
});
this.route('GET', '/users/:objectId', req => {
return this.handleGet(req);
});
this.route('PUT', '/users/:objectId', promiseEnsureIdempotency, req => {
return this.handleUpdate(req);
});
this.route('DELETE', '/users/:objectId', req => {
return this.handleDelete(req);
});
this.route('GET', '/login', req => {
return this.handleLogIn(req);
});
this.route('POST', '/login', req => {
return this.handleLogIn(req);
});
this.route('POST', '/loginAs', req => {
return this.handleLogInAs(req);
});
this.route('POST', '/logout', req => {
return this.handleLogOut(req);
});
this.route('POST', '/requestPasswordReset', req => {
return this.handleResetRequest(req);
});
this.route('POST', '/verificationEmailRequest', req => {
return this.handleVerificationEmailRequest(req);
});
this.route('GET', '/verifyPassword', req => {
return this.handleVerifyPassword(req);
});
this.route('POST', '/challenge', req => {
return this.handleChallenge(req);
});
}
}
export default UsersRouter;