diff options
Diffstat (limited to 'synapse/handlers/register.py')
| -rw-r--r-- | synapse/handlers/register.py | 118 |
1 files changed, 49 insertions, 69 deletions
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index c25e321099..7b68585a17 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -18,18 +18,15 @@ from twisted.internet import defer from synapse.types import UserID from synapse.api.errors import ( - AuthError, Codes, SynapseError, RegistrationError, InvalidCaptchaError, - CodeMessageException + AuthError, Codes, SynapseError, RegistrationError, InvalidCaptchaError ) from ._base import BaseHandler import synapse.util.stringutils as stringutils from synapse.util.async import run_on_reactor -from synapse.http.client import SimpleHttpClient from synapse.http.client import CaptchaServerHttpClient import base64 import bcrypt -import json import logging import urllib @@ -45,6 +42,30 @@ class RegistrationHandler(BaseHandler): self.distributor.declare("registered_user") @defer.inlineCallbacks + def check_username(self, localpart): + yield run_on_reactor() + + if urllib.quote(localpart) != localpart: + raise SynapseError( + 400, + "User ID must only contain characters which do not" + " require URL encoding." + ) + + user = UserID(localpart, self.hs.hostname) + user_id = user.to_string() + + yield self.check_user_id_is_valid(user_id) + + u = yield self.store.get_user_by_id(user_id) + if u: + raise SynapseError( + 400, + "User ID already taken.", + errcode=Codes.USER_IN_USE, + ) + + @defer.inlineCallbacks def register(self, localpart=None, password=None): """Registers a new client on the server. @@ -64,18 +85,11 @@ class RegistrationHandler(BaseHandler): password_hash = bcrypt.hashpw(password, bcrypt.gensalt()) if localpart: - if localpart and urllib.quote(localpart) != localpart: - raise SynapseError( - 400, - "User ID must only contain characters which do not" - " require URL encoding." - ) + yield self.check_username(localpart) user = UserID(localpart, self.hs.hostname) user_id = user.to_string() - yield self.check_user_id_is_valid(user_id) - token = self._generate_token(user_id) yield self.store.register( user_id=user_id, @@ -157,7 +171,11 @@ class RegistrationHandler(BaseHandler): @defer.inlineCallbacks def check_recaptcha(self, ip, private_key, challenge, response): - """Checks a recaptcha is correct.""" + """ + Checks a recaptcha is correct. + + Used only by c/s api v1 + """ captcha_response = yield self._validate_captcha( ip, @@ -176,13 +194,18 @@ class RegistrationHandler(BaseHandler): @defer.inlineCallbacks def register_email(self, threepidCreds): - """Registers emails with an identity server.""" + """ + Registers emails with an identity server. + + Used only by c/s api v1 + """ for c in threepidCreds: logger.info("validating theeepidcred sid %s on id server %s", c['sid'], c['idServer']) try: - threepid = yield self._threepid_from_creds(c) + identity_handler = self.hs.get_handlers().identity_handler + threepid = yield identity_handler.threepid_from_creds(c) except: logger.exception("Couldn't validate 3pid") raise RegistrationError(400, "Couldn't validate 3pid") @@ -194,12 +217,16 @@ class RegistrationHandler(BaseHandler): @defer.inlineCallbacks def bind_emails(self, user_id, threepidCreds): - """Links emails with a user ID and informs an identity server.""" + """Links emails with a user ID and informs an identity server. + + Used only by c/s api v1 + """ # Now we have a matrix ID, bind it to the threepids we were given for c in threepidCreds: + identity_handler = self.hs.get_handlers().identity_handler # XXX: This should be a deferred list, shouldn't it? - yield self._bind_threepid(c, user_id) + yield identity_handler.bind_threepid(c, user_id) @defer.inlineCallbacks def check_user_id_is_valid(self, user_id): @@ -227,61 +254,11 @@ class RegistrationHandler(BaseHandler): return "-" + stringutils.random_string(18) @defer.inlineCallbacks - def _threepid_from_creds(self, creds): - # TODO: get this from the homeserver rather than creating a new one for - # each request - http_client = SimpleHttpClient(self.hs) - # XXX: make this configurable! - trustedIdServers = ['matrix.org:8090', 'matrix.org'] - if not creds['idServer'] in trustedIdServers: - logger.warn('%s is not a trusted ID server: rejecting 3pid ' + - 'credentials', creds['idServer']) - defer.returnValue(None) - - data = {} - try: - data = yield http_client.get_json( - # XXX: This should be HTTPS - "http://%s%s" % ( - creds['idServer'], - "/_matrix/identity/api/v1/3pid/getValidated3pid" - ), - {'sid': creds['sid'], 'clientSecret': creds['clientSecret']} - ) - except CodeMessageException as e: - data = json.loads(e.msg) - - if 'medium' in data: - defer.returnValue(data) - defer.returnValue(None) - - @defer.inlineCallbacks - def _bind_threepid(self, creds, mxid): - yield - logger.debug("binding threepid") - http_client = SimpleHttpClient(self.hs) - data = None - try: - data = yield http_client.post_urlencoded_get_json( - # XXX: Change when ID servers are all HTTPS - "http://%s%s" % ( - creds['idServer'], "/_matrix/identity/api/v1/3pid/bind" - ), - { - 'sid': creds['sid'], - 'clientSecret': creds['clientSecret'], - 'mxid': mxid, - } - ) - logger.debug("bound threepid") - except CodeMessageException as e: - data = json.loads(e.msg) - defer.returnValue(data) - - @defer.inlineCallbacks def _validate_captcha(self, ip_addr, private_key, challenge, response): """Validates the captcha provided. + Used only by c/s api v1 + Returns: dict: Containing 'valid'(bool) and 'error_url'(str) if invalid. @@ -299,6 +276,9 @@ class RegistrationHandler(BaseHandler): @defer.inlineCallbacks def _submit_captcha(self, ip_addr, private_key, challenge, response): + """ + Used only by c/s api v1 + """ # TODO: get this from the homeserver rather than creating a new one for # each request client = CaptchaServerHttpClient(self.hs) |