95 lines
3.6 KiB
JavaScript
95 lines
3.6 KiB
JavaScript
/*
|
|
Copyright 2015, 2016 OpenMarket Ltd
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
var Matrix = require("matrix-js-sdk");
|
|
|
|
/**
|
|
* Allows a user to reset their password on a homeserver.
|
|
*
|
|
* This involves getting an email token from the identity server to "prove" that
|
|
* the client owns the given email address, which is then passed to the password
|
|
* API on the homeserver in question with the new password.
|
|
*/
|
|
class PasswordReset {
|
|
|
|
/**
|
|
* Configure the endpoints for password resetting.
|
|
* @param {string} homeserverUrl The URL to the HS which has the account to reset.
|
|
* @param {string} identityUrl The URL to the IS which has linked the email -> mxid mapping.
|
|
*/
|
|
constructor(homeserverUrl, identityUrl) {
|
|
this.client = Matrix.createClient({
|
|
baseUrl: homeserverUrl,
|
|
idBaseUrl: identityUrl
|
|
});
|
|
this.clientSecret = this.client.generateClientSecret();
|
|
this.identityServerDomain = identityUrl.split("://")[1];
|
|
}
|
|
|
|
/**
|
|
* Attempt to reset the user's password. This will trigger a side-effect of
|
|
* sending an email to the provided email address.
|
|
* @param {string} emailAddress The email address
|
|
* @param {string} newPassword The new password for the account.
|
|
* @return {Promise} Resolves when the email has been sent. Then call checkEmailLinkClicked().
|
|
*/
|
|
resetPassword(emailAddress, newPassword) {
|
|
this.password = newPassword;
|
|
return this.client.requestPasswordEmailToken(emailAddress, this.clientSecret, 1).then((res) => {
|
|
this.sessionId = res.sid;
|
|
return res;
|
|
}, function(err) {
|
|
if (err.errcode == 'M_THREEPID_NOT_FOUND') {
|
|
err.message = "This email address was not found";
|
|
} else if (err.httpStatus) {
|
|
err.message = err.message + ` (Status ${err.httpStatus})`;
|
|
}
|
|
throw err;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Checks if the email link has been clicked by attempting to change the password
|
|
* for the mxid linked to the email.
|
|
* @return {Promise} Resolves if the password was reset. Rejects with an object
|
|
* with a "message" property which contains a human-readable message detailing why
|
|
* the reset failed, e.g. "There is no mapped matrix user ID for the given email address".
|
|
*/
|
|
checkEmailLinkClicked() {
|
|
return this.client.setPassword({
|
|
type: "m.login.email.identity",
|
|
threepid_creds: {
|
|
sid: this.sessionId,
|
|
client_secret: this.clientSecret,
|
|
id_server: this.identityServerDomain
|
|
}
|
|
}, this.password).catch(function(err) {
|
|
if (err.httpStatus === 401) {
|
|
err.message = "Failed to verify email address: make sure you clicked the link in the email";
|
|
}
|
|
else if (err.httpStatus === 404) {
|
|
err.message = "Your email address does not appear to be associated with a Matrix ID on this Homeserver.";
|
|
}
|
|
else if (err.httpStatus) {
|
|
err.message += ` (Status ${err.httpStatus})`;
|
|
}
|
|
throw err;
|
|
});
|
|
}
|
|
}
|
|
|
|
module.exports = PasswordReset;
|