diff options
Diffstat (limited to 'synapse/rest')
-rw-r--r-- | synapse/rest/client/v2_alpha/account.py | 65 | ||||
-rw-r--r-- | synapse/rest/client/v2_alpha/register.py | 150 |
2 files changed, 89 insertions, 126 deletions
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index f99676fd30..80cf7126a0 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -129,66 +129,6 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): return 200, ret -class MsisdnPasswordRequestTokenRestServlet(RestServlet): - PATTERNS = client_patterns("/account/password/msisdn/requestToken$") - - def __init__(self, hs): - super(MsisdnPasswordRequestTokenRestServlet, self).__init__() - self.hs = hs - self.datastore = self.hs.get_datastore() - self.identity_handler = hs.get_handlers().identity_handler - - @defer.inlineCallbacks - def on_POST(self, request): - body = parse_json_object_from_request(request) - - assert_params_in_dict( - body, ["client_secret", "country", "phone_number", "send_attempt"] - ) - client_secret = body["client_secret"] - country = body["country"] - phone_number = body["phone_number"] - send_attempt = body["send_attempt"] - next_link = body.get("next_link") # Optional param - - msisdn = phone_number_to_msisdn(country, phone_number) - - if not check_3pid_allowed(self.hs, "msisdn", msisdn): - raise SynapseError( - 403, - "Account phone numbers are not authorized on this server", - Codes.THREEPID_DENIED, - ) - - existing_user_id = yield self.datastore.get_user_id_by_threepid( - "msisdn", msisdn - ) - - if existing_user_id is None: - raise SynapseError(400, "MSISDN not found", Codes.THREEPID_NOT_FOUND) - - if not self.hs.config.account_threepid_delegate_msisdn: - logger.warn( - "No upstream msisdn account_threepid_delegate configured on the server to " - "handle this request" - ) - raise SynapseError( - 400, - "Password reset by phone number is not supported on this homeserver", - ) - - ret = yield self.identity_handler.requestMsisdnToken( - self.hs.config.account_threepid_delegate_msisdn, - country, - phone_number, - client_secret, - send_attempt, - next_link, - ) - - return 200, ret - - class PasswordResetSubmitTokenServlet(RestServlet): """Handles 3PID validation token submission""" @@ -301,9 +241,7 @@ class PasswordRestServlet(RestServlet): else: requester = None result, params, _ = yield self.auth_handler.check_auth( - [[LoginType.EMAIL_IDENTITY], [LoginType.MSISDN]], - body, - self.hs.get_ip_from_request(request), + [[LoginType.EMAIL_IDENTITY]], body, self.hs.get_ip_from_request(request) ) if LoginType.EMAIL_IDENTITY in result: @@ -843,7 +781,6 @@ class WhoamiRestServlet(RestServlet): def register_servlets(hs, http_server): EmailPasswordRequestTokenRestServlet(hs).register(http_server) - MsisdnPasswordRequestTokenRestServlet(hs).register(http_server) PasswordResetSubmitTokenServlet(hs).register(http_server) PasswordRestServlet(hs).register(http_server) DeactivateAccountRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 135a70808f..4f24a124a6 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -16,6 +16,7 @@ import hmac import logging +from typing import List, Union from six import string_types @@ -31,9 +32,14 @@ from synapse.api.errors import ( ThreepidValidationError, UnrecognizedRequestError, ) +from synapse.config import ConfigError +from synapse.config.captcha import CaptchaConfig +from synapse.config.consent_config import ConsentConfig from synapse.config.emailconfig import ThreepidBehaviour from synapse.config.ratelimiting import FederationRateLimitConfig +from synapse.config.registration import RegistrationConfig from synapse.config.server import is_threepid_reserved +from synapse.handlers.auth import AuthHandler from synapse.http.server import finish_request from synapse.http.servlet import ( RestServlet, @@ -371,6 +377,10 @@ class RegisterRestServlet(RestServlet): self.ratelimiter = hs.get_registration_ratelimiter() self.clock = hs.get_clock() + self._registration_flows = _calculate_registration_flows( + hs.config, self.auth_handler + ) + @interactive_auth_handler @defer.inlineCallbacks def on_POST(self, request): @@ -491,69 +501,8 @@ class RegisterRestServlet(RestServlet): assigned_user_id=registered_user_id, ) - # FIXME: need a better error than "no auth flow found" for scenarios - # where we required 3PID for registration but the user didn't give one - require_email = "email" in self.hs.config.registrations_require_3pid - require_msisdn = "msisdn" in self.hs.config.registrations_require_3pid - - show_msisdn = True - if self.hs.config.disable_msisdn_registration: - show_msisdn = False - require_msisdn = False - - flows = [] - if self.hs.config.enable_registration_captcha: - # only support 3PIDless registration if no 3PIDs are required - if not require_email and not require_msisdn: - # Also add a dummy flow here, otherwise if a client completes - # recaptcha first we'll assume they were going for this flow - # and complete the request, when they could have been trying to - # complete one of the flows with email/msisdn auth. - flows.extend([[LoginType.RECAPTCHA, LoginType.DUMMY]]) - # only support the email-only flow if we don't require MSISDN 3PIDs - if not require_msisdn: - flows.extend([[LoginType.RECAPTCHA, LoginType.EMAIL_IDENTITY]]) - - if show_msisdn: - # only support the MSISDN-only flow if we don't require email 3PIDs - if not require_email: - flows.extend([[LoginType.RECAPTCHA, LoginType.MSISDN]]) - # always let users provide both MSISDN & email - flows.extend( - [[LoginType.RECAPTCHA, LoginType.MSISDN, LoginType.EMAIL_IDENTITY]] - ) - else: - # only support 3PIDless registration if no 3PIDs are required - if not require_email and not require_msisdn: - flows.extend([[LoginType.DUMMY]]) - # only support the email-only flow if we don't require MSISDN 3PIDs - if not require_msisdn: - flows.extend([[LoginType.EMAIL_IDENTITY]]) - - if show_msisdn: - # only support the MSISDN-only flow if we don't require email 3PIDs - if not require_email or require_msisdn: - flows.extend([[LoginType.MSISDN]]) - # always let users provide both MSISDN & email - flows.extend([[LoginType.MSISDN, LoginType.EMAIL_IDENTITY]]) - - # Append m.login.terms to all flows if we're requiring consent - if self.hs.config.user_consent_at_registration: - new_flows = [] - for flow in flows: - inserted = False - # m.login.terms should go near the end but before msisdn or email auth - for i, stage in enumerate(flow): - if stage == LoginType.EMAIL_IDENTITY or stage == LoginType.MSISDN: - flow.insert(i, LoginType.TERMS) - inserted = True - break - if not inserted: - flow.append(LoginType.TERMS) - flows.extend(new_flows) - auth_result, params, session_id = yield self.auth_handler.check_auth( - flows, body, self.hs.get_ip_from_request(request) + self._registration_flows, body, self.hs.get_ip_from_request(request) ) # Check that we're not trying to register a denied 3pid. @@ -716,6 +665,83 @@ class RegisterRestServlet(RestServlet): ) +def _calculate_registration_flows( + # technically `config` has to provide *all* of these interfaces, not just one + config: Union[RegistrationConfig, ConsentConfig, CaptchaConfig], + auth_handler: AuthHandler, +) -> List[List[str]]: + """Get a suitable flows list for registration + + Args: + config: server configuration + auth_handler: authorization handler + + Returns: a list of supported flows + """ + # FIXME: need a better error than "no auth flow found" for scenarios + # where we required 3PID for registration but the user didn't give one + require_email = "email" in config.registrations_require_3pid + require_msisdn = "msisdn" in config.registrations_require_3pid + + show_msisdn = True + show_email = True + + if config.disable_msisdn_registration: + show_msisdn = False + require_msisdn = False + + enabled_auth_types = auth_handler.get_enabled_auth_types() + if LoginType.EMAIL_IDENTITY not in enabled_auth_types: + show_email = False + if require_email: + raise ConfigError( + "Configuration requires email address at registration, but email " + "validation is not configured" + ) + + if LoginType.MSISDN not in enabled_auth_types: + show_msisdn = False + if require_msisdn: + raise ConfigError( + "Configuration requires msisdn at registration, but msisdn " + "validation is not configured" + ) + + flows = [] + + # only support 3PIDless registration if no 3PIDs are required + if not require_email and not require_msisdn: + # Add a dummy step here, otherwise if a client completes + # recaptcha first we'll assume they were going for this flow + # and complete the request, when they could have been trying to + # complete one of the flows with email/msisdn auth. + flows.append([LoginType.DUMMY]) + + # only support the email-only flow if we don't require MSISDN 3PIDs + if show_email and not require_msisdn: + flows.append([LoginType.EMAIL_IDENTITY]) + + # only support the MSISDN-only flow if we don't require email 3PIDs + if show_msisdn and not require_email: + flows.append([LoginType.MSISDN]) + + if show_email and show_msisdn: + # always let users provide both MSISDN & email + flows.append([LoginType.MSISDN, LoginType.EMAIL_IDENTITY]) + + # Prepend m.login.terms to all flows if we're requiring consent + if config.user_consent_at_registration: + for flow in flows: + flow.insert(0, LoginType.TERMS) + + # Prepend recaptcha to all flows if we're requiring captcha + if config.enable_registration_captcha: + for flow in flows: + flow.insert(0, LoginType.RECAPTCHA) + + return flows + + def register_servlets(hs, http_server): EmailRegisterRequestTokenRestServlet(hs).register(http_server) MsisdnRegisterRequestTokenRestServlet(hs).register(http_server) |