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-rw-r--r--synapse/__init__.py2
-rw-r--r--synapse/api/auth.py62
-rw-r--r--synapse/api/constants.py1
-rw-r--r--synapse/api/errors.py26
-rwxr-xr-xsynapse/app/homeserver.py1
-rw-r--r--synapse/appservice/__init__.py2
-rw-r--r--synapse/config/password.py38
-rw-r--r--synapse/config/registration.py73
-rw-r--r--synapse/config/server.py11
-rw-r--r--synapse/config/user_directory.py9
-rw-r--r--synapse/events/spamcheck.py53
-rw-r--r--synapse/handlers/account_validity.py3
-rw-r--r--synapse/handlers/deactivate_account.py14
-rw-r--r--synapse/handlers/device.py6
-rw-r--r--synapse/handlers/federation.py6
-rw-r--r--synapse/handlers/identity.py161
-rw-r--r--synapse/handlers/password_policy.py93
-rw-r--r--synapse/handlers/profile.py151
-rw-r--r--synapse/handlers/register.py128
-rw-r--r--synapse/handlers/room.py55
-rw-r--r--synapse/handlers/room_member.py144
-rw-r--r--synapse/handlers/set_password.py6
-rw-r--r--synapse/push/mailer.py2
-rw-r--r--synapse/python_dependencies.py2
-rw-r--r--synapse/res/templates/password_reset_success.html2
-rw-r--r--synapse/rest/__init__.py2
-rw-r--r--synapse/rest/client/v1/profile.py44
-rw-r--r--synapse/rest/client/v1/room.py3
-rw-r--r--synapse/rest/client/v2_alpha/account.py199
-rw-r--r--synapse/rest/client/v2_alpha/account_data.py7
-rw-r--r--synapse/rest/client/v2_alpha/account_validity.py2
-rw-r--r--synapse/rest/client/v2_alpha/password_policy.py58
-rw-r--r--synapse/rest/client/v2_alpha/register.py161
-rw-r--r--synapse/rest/client/v2_alpha/user_directory.py11
-rw-r--r--synapse/rulecheck/__init__.py0
-rw-r--r--synapse/rulecheck/domain_rule_checker.py172
-rw-r--r--synapse/server.py5
-rw-r--r--synapse/storage/_base.py4
-rw-r--r--synapse/storage/appservice.py2
-rw-r--r--synapse/storage/profile.py110
-rw-r--r--synapse/storage/registration.py130
-rw-r--r--synapse/storage/room.py18
-rw-r--r--synapse/storage/schema/delta/48/profiles_batch.sql36
-rw-r--r--synapse/storage/schema/delta/50/profiles_deactivated_users.sql23
-rw-r--r--synapse/storage/schema/delta/55/profile_replication_status_index.sql17
-rw-r--r--synapse/storage/schema/delta/55/users_alter_deactivated.sql19
-rw-r--r--synapse/storage/schema/full_schemas/54/full.sql.postgres15
-rw-r--r--synapse/storage/schema/full_schemas/54/full.sql.sqlite4
-rw-r--r--synapse/types.py12
-rw-r--r--synapse/util/threepids.py39
50 files changed, 1962 insertions, 182 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py

index 9c75a0a27f..5bc24863d9 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py
@@ -27,4 +27,4 @@ try: except ImportError: pass -__version__ = "1.0.0rc3" +__version__ = "1.0.0" diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 0c6c93a87b..f505f1ac63 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py
@@ -184,11 +184,22 @@ class Auth(object): return event_auth.get_public_keys(invite_event) @defer.inlineCallbacks - def get_user_by_req(self, request, allow_guest=False, rights="access"): + def get_user_by_req( + self, + request, + allow_guest=False, + rights="access", + allow_expired=False, + ): """ Get a registered user's ID. Args: request - An HTTP request with an access_token query parameter. + allow_expired - Whether to allow the request through even if the account is + expired. If true, Synapse will still require an access token to be + provided but won't check if the account it belongs to has expired. This + works thanks to /login delivering access tokens regardless of accounts' + expiration. Returns: defer.Deferred: resolves to a ``synapse.types.Requester`` object Raises: @@ -207,6 +218,7 @@ class Auth(object): ) user_id, app_service = yield self._get_appservice_user_id(request) + if user_id: request.authenticated_entity = user_id @@ -229,7 +241,7 @@ class Auth(object): is_guest = user_info["is_guest"] # Deny the request if the user account has expired. - if self._account_validity.enabled: + if self._account_validity.enabled and not allow_expired: user_id = user.to_string() expiration_ts = yield self.store.get_expiration_ts_for_user(user_id) if expiration_ts is not None and self.clock.time_msec() >= expiration_ts: @@ -268,39 +280,40 @@ class Auth(object): errcode=Codes.MISSING_TOKEN ) - @defer.inlineCallbacks def _get_appservice_user_id(self, request): app_service = self.store.get_app_service_by_token( self.get_access_token_from_request( request, self.TOKEN_NOT_FOUND_HTTP_STATUS ) ) + if app_service is None: - defer.returnValue((None, None)) + return(None, None) if app_service.ip_range_whitelist: ip_address = IPAddress(self.hs.get_ip_from_request(request)) if ip_address not in app_service.ip_range_whitelist: - defer.returnValue((None, None)) + return(None, None) if b"user_id" not in request.args: - defer.returnValue((app_service.sender, app_service)) + return(app_service.sender, app_service) user_id = request.args[b"user_id"][0].decode('utf8') if app_service.sender == user_id: - defer.returnValue((app_service.sender, app_service)) + return(app_service.sender, app_service) if not app_service.is_interested_in_user(user_id): raise AuthError( 403, "Application service cannot masquerade as this user." ) - if not (yield self.store.get_user_by_id(user_id)): - raise AuthError( - 403, - "Application service has not registered this user" - ) - defer.returnValue((user_id, app_service)) + # Let ASes manipulate nonexistent users (e.g. to shadow-register them) + # if not (yield self.store.get_user_by_id(user_id)): + # raise AuthError( + # 403, + # "Application service has not registered this user" + # ) + return(user_id, app_service) @defer.inlineCallbacks def get_user_by_access_token(self, token, rights="access"): @@ -533,24 +546,15 @@ class Auth(object): defer.returnValue(user_info) def get_appservice_by_req(self, request): - try: - token = self.get_access_token_from_request( - request, self.TOKEN_NOT_FOUND_HTTP_STATUS - ) - service = self.store.get_app_service_by_token(token) - if not service: - logger.warn("Unrecognised appservice access token.") - raise AuthError( - self.TOKEN_NOT_FOUND_HTTP_STATUS, - "Unrecognised access token.", - errcode=Codes.UNKNOWN_TOKEN - ) - request.authenticated_entity = service.sender - return defer.succeed(service) - except KeyError: + (user_id, app_service) = self._get_appservice_user_id(request) + if not app_service: raise AuthError( - self.TOKEN_NOT_FOUND_HTTP_STATUS, "Missing access token." + self.TOKEN_NOT_FOUND_HTTP_STATUS, + "Unrecognised access token.", + errcode=Codes.UNKNOWN_TOKEN, ) + request.authenticated_entity = app_service.sender + return app_service def is_server_admin(self, user): """ Check if the given user is a local server admin. diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index ee129c8689..fd160de1d4 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py
@@ -83,6 +83,7 @@ class EventTypes(object): RoomAvatar = "m.room.avatar" RoomEncryption = "m.room.encryption" GuestAccess = "m.room.guest_access" + Encryption = "m.room.encryption" # These are used for validation Message = "m.room.message" diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index 66201d6efe..e46bfdfcb9 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py
@@ -1,6 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd -# Copyright 2018 New Vector Ltd +# Copyright 2017-2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -61,6 +62,13 @@ class Codes(object): INCOMPATIBLE_ROOM_VERSION = "M_INCOMPATIBLE_ROOM_VERSION" WRONG_ROOM_KEYS_VERSION = "M_WRONG_ROOM_KEYS_VERSION" EXPIRED_ACCOUNT = "ORG_MATRIX_EXPIRED_ACCOUNT" + PASSWORD_TOO_SHORT = "M_PASSWORD_TOO_SHORT" + PASSWORD_NO_DIGIT = "M_PASSWORD_NO_DIGIT" + PASSWORD_NO_UPPERCASE = "M_PASSWORD_NO_UPPERCASE" + PASSWORD_NO_LOWERCASE = "M_PASSWORD_NO_LOWERCASE" + PASSWORD_NO_SYMBOL = "M_PASSWORD_NO_SYMBOL" + PASSWORD_IN_DICTIONARY = "M_PASSWORD_IN_DICTIONARY" + WEAK_PASSWORD = "M_WEAK_PASSWORD" class CodeMessageException(RuntimeError): @@ -372,6 +380,22 @@ class IncompatibleRoomVersionError(SynapseError): ) +class PasswordRefusedError(SynapseError): + """A password has been refused, either during password reset/change or registration. + """ + + def __init__( + self, + msg="This password doesn't comply with the server's policy", + errcode=Codes.WEAK_PASSWORD, + ): + super(PasswordRefusedError, self).__init__( + code=400, + msg=msg, + errcode=errcode, + ) + + class RequestSendFailed(RuntimeError): """Sending a HTTP request over federation failed due to not being able to talk to the remote server for some reason. diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index df524a23dd..1045d28949 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py
@@ -176,7 +176,6 @@ class SynapseHomeServer(HomeServer): resources.update({ "/_matrix/client/api/v1": client_resource, - "/_synapse/password_reset": client_resource, "/_matrix/client/r0": client_resource, "/_matrix/client/unstable": client_resource, "/_matrix/client/v2_alpha": client_resource, diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py
index 57ed8a3ca2..c58f83d268 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py
@@ -265,7 +265,7 @@ class ApplicationService(object): def is_exclusive_room(self, room_id): return self._is_exclusive(ApplicationService.NS_ROOMS, room_id) - def get_exlusive_user_regexes(self): + def get_exclusive_user_regexes(self): """Get the list of regexes used to determine if a user is exclusively registered by the AS """ diff --git a/synapse/config/password.py b/synapse/config/password.py
index eea59e772b..48a38512cb 100644 --- a/synapse/config/password.py +++ b/synapse/config/password.py
@@ -1,5 +1,7 @@ # -*- coding: utf-8 -*- -# Copyright 2015, 2016 OpenMarket Ltd +# Copyright 2015-2016 OpenMarket Ltd +# Copyright 2017-2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -28,6 +30,10 @@ class PasswordConfig(Config): self.password_enabled = password_config.get("enabled", True) self.password_pepper = password_config.get("pepper", "") + # Password policy + self.password_policy = password_config.get("policy", {}) + self.password_policy_enabled = self.password_policy.pop("enabled", False) + def default_config(self, config_dir_path, server_name, **kwargs): return """\ password_config: @@ -39,4 +45,34 @@ class PasswordConfig(Config): # DO NOT CHANGE THIS AFTER INITIAL SETUP! # #pepper: "EVEN_MORE_SECRET" + + # Define and enforce a password policy. Each parameter is optional, boolean + # parameters default to 'false' and integer parameters default to 0. + # This is an early implementation of MSC2000. + # + #policy: + # Whether to enforce the password policy. + # + #enabled: true + + # Minimum accepted length for a password. + # + #minimum_length: 15 + + # Whether a password must contain at least one digit. + # + #require_digit: true + + # Whether a password must contain at least one symbol. + # A symbol is any character that's not a number or a letter. + # + #require_symbol: true + + # Whether a password must contain at least one lowercase letter. + # + #require_lowercase: true + + # Whether a password must contain at least one lowercase letter. + # + #require_uppercase: true """ diff --git a/synapse/config/registration.py b/synapse/config/registration.py
index aad3400819..5041cfa4ee 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py
@@ -62,8 +62,19 @@ class RegistrationConfig(Config): self.registrations_require_3pid = config.get("registrations_require_3pid", []) self.allowed_local_3pids = config.get("allowed_local_3pids", []) + self.check_is_for_allowed_local_3pids = config.get( + "check_is_for_allowed_local_3pids", None + ) + self.allow_invited_3pids = config.get("allow_invited_3pids", False) + + self.disable_3pid_changes = config.get("disable_3pid_changes", False) + self.enable_3pid_lookup = config.get("enable_3pid_lookup", True) self.registration_shared_secret = config.get("registration_shared_secret") + self.register_mxid_from_3pid = config.get("register_mxid_from_3pid") + self.register_just_use_email_for_display_name = config.get( + "register_just_use_email_for_display_name", False, + ) self.bcrypt_rounds = config.get("bcrypt_rounds", 12) self.trusted_third_party_id_servers = config.get( @@ -83,6 +94,16 @@ class RegistrationConfig(Config): raise ConfigError('Invalid auto_join_rooms entry %s' % (room_alias,)) self.autocreate_auto_join_rooms = config.get("autocreate_auto_join_rooms", True) + self.disable_set_displayname = config.get("disable_set_displayname", False) + self.disable_set_avatar_url = config.get("disable_set_avatar_url", False) + + self.replicate_user_profiles_to = config.get("replicate_user_profiles_to", []) + if not isinstance(self.replicate_user_profiles_to, list): + self.replicate_user_profiles_to = [self.replicate_user_profiles_to, ] + + self.shadow_server = config.get("shadow_server", None) + self.rewrite_identity_server_urls = config.get("rewrite_identity_server_urls", {}) + self.disable_msisdn_registration = ( config.get("disable_msisdn_registration", False) ) @@ -152,9 +173,32 @@ class RegistrationConfig(Config): # #disable_msisdn_registration: true + # Derive the user's matrix ID from a type of 3PID used when registering. + # This overrides any matrix ID the user proposes when calling /register + # The 3PID type should be present in registrations_require_3pid to avoid + # users failing to register if they don't specify the right kind of 3pid. + # + #register_mxid_from_3pid: email + + # Uncomment to set the display name of new users to their email address, + # rather than using the default heuristic. + # + #register_just_use_email_for_display_name: true + # Mandate that users are only allowed to associate certain formats of # 3PIDs with accounts on this server. # + # Use an Identity Server to establish which 3PIDs are allowed to register? + # Overrides allowed_local_3pids below. + # + #check_is_for_allowed_local_3pids: matrix.org + # + # If you are using an IS you can also check whether that IS registers + # pending invites for the given 3PID (and then allow it to sign up on + # the platform): + # + #allow_invited_3pids: False + # #allowed_local_3pids: # - medium: email # pattern: '.*@matrix\\.org' @@ -163,6 +207,11 @@ class RegistrationConfig(Config): # - medium: msisdn # pattern: '\\+44' + # If true, stop users from trying to change the 3PIDs associated with + # their accounts. + # + #disable_3pid_changes: False + # Enable 3PIDs lookup requests to identity servers from this server. # #enable_3pid_lookup: true @@ -204,6 +253,30 @@ class RegistrationConfig(Config): # - matrix.org # - vector.im + # If enabled, user IDs, display names and avatar URLs will be replicated + # to this server whenever they change. + # This is an experimental API currently implemented by sydent to support + # cross-homeserver user directories. + # + #replicate_user_profiles_to: example.com + + # If specified, attempt to replay registrations, profile changes & 3pid + # bindings on the given target homeserver via the AS API. The HS is authed + # via a given AS token. + # + #shadow_server: + # hs_url: https://shadow.example.com + # hs: shadow.example.com + # as_token: 12u394refgbdhivsia + + # If enabled, don't let users set their own display names/avatars + # other than for the very first time (unless they are a server admin). + # Useful when provisioning users based on the contents of a 3rd party + # directory and to avoid ambiguities. + # + #disable_set_displayname: False + #disable_set_avatar_url: False + # Users who register on this homeserver will automatically be joined # to these rooms # diff --git a/synapse/config/server.py b/synapse/config/server.py
index 7d56e2d141..f8ab47198e 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py
@@ -202,6 +202,12 @@ class ServerConfig(Config): # events with profile information that differ from the target's global profile. self.allow_per_room_profiles = config.get("allow_per_room_profiles", True) + # Whether to show the users on this homeserver in the user directory. Defaults to + # True. + self.show_users_in_user_directory = config.get( + "show_users_in_user_directory", True, + ) + self.listeners = [] for listener in config.get("listeners", []): if not isinstance(listener.get("port", None), int): @@ -631,6 +637,11 @@ class ServerConfig(Config): # Defaults to 'true'. # #allow_per_room_profiles: false + + # Whether to show the users on this homeserver in the user directory. Defaults to + # 'true'. + # + #show_users_in_user_directory: false """ % locals() def read_arguments(self, args): diff --git a/synapse/config/user_directory.py b/synapse/config/user_directory.py
index 023997ccde..4376a23636 100644 --- a/synapse/config/user_directory.py +++ b/synapse/config/user_directory.py
@@ -24,6 +24,7 @@ class UserDirectoryConfig(Config): def read_config(self, config): self.user_directory_search_enabled = True self.user_directory_search_all_users = False + self.user_directory_defer_to_id_server = None user_directory_config = config.get("user_directory", None) if user_directory_config: self.user_directory_search_enabled = ( @@ -32,6 +33,9 @@ class UserDirectoryConfig(Config): self.user_directory_search_all_users = ( user_directory_config.get("search_all_users", False) ) + self.user_directory_defer_to_id_server = ( + user_directory_config.get("defer_to_id_server", None) + ) def default_config(self, config_dir_path, server_name, **kwargs): return """ @@ -50,4 +54,9 @@ class UserDirectoryConfig(Config): #user_directory: # enabled: true # search_all_users: false + # + # # If this is set, user search will be delegated to this ID server instead + # # of synapse performing the search itself. + # # This is an experimental API. + # defer_to_id_server: https://id.example.com """ diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py
index 6058077f75..b8ccced43b 100644 --- a/synapse/events/spamcheck.py +++ b/synapse/events/spamcheck.py
@@ -46,13 +46,26 @@ class SpamChecker(object): return self.spam_checker.check_event_for_spam(event) - def user_may_invite(self, inviter_userid, invitee_userid, room_id): + def user_may_invite(self, inviter_userid, invitee_userid, third_party_invite, + room_id, new_room, published_room): """Checks if a given user may send an invite If this method returns false, the invite will be rejected. Args: - userid (string): The sender's user ID + inviter_userid (str) + invitee_userid (str|None): The user ID of the invitee. Is None + if this is a third party invite and the 3PID is not bound to a + user ID. + third_party_invite (dict|None): If a third party invite then is a + dict containing the medium and address of the invitee. + room_id (str) + new_room (bool): Whether the user is being invited to the room as + part of a room creation, if so the invitee would have been + included in the call to `user_may_create_room`. + published_room (bool): Whether the room the user is being invited + to has been published in the local homeserver's public room + directory. Returns: bool: True if the user may send an invite, otherwise False @@ -60,15 +73,25 @@ class SpamChecker(object): if self.spam_checker is None: return True - return self.spam_checker.user_may_invite(inviter_userid, invitee_userid, room_id) + return self.spam_checker.user_may_invite( + inviter_userid, invitee_userid, third_party_invite, room_id, new_room, + published_room, + ) - def user_may_create_room(self, userid): + def user_may_create_room(self, userid, invite_list, third_party_invite_list, + cloning): """Checks if a given user may create a room If this method returns false, the creation request will be rejected. Args: userid (string): The sender's user ID + invite_list (list[str]): List of user IDs that would be invited to + the new room. + third_party_invite_list (list[dict]): List of third party invites + for the new room. + cloning (bool): Whether the user is cloning an existing room, e.g. + upgrading a room. Returns: bool: True if the user may create a room, otherwise False @@ -76,7 +99,9 @@ class SpamChecker(object): if self.spam_checker is None: return True - return self.spam_checker.user_may_create_room(userid) + return self.spam_checker.user_may_create_room( + userid, invite_list, third_party_invite_list, cloning, + ) def user_may_create_room_alias(self, userid, room_alias): """Checks if a given user may create a room alias @@ -111,3 +136,21 @@ class SpamChecker(object): return True return self.spam_checker.user_may_publish_room(userid, room_id) + + def user_may_join_room(self, userid, room_id, is_invited): + """Checks if a given users is allowed to join a room. + + Is not called when the user creates a room. + + Args: + userid (str) + room_id (str) + is_invited (bool): Whether the user is invited into the room + + Returns: + bool: Whether the user may join the room + """ + if self.spam_checker is None: + return True + + return self.spam_checker.user_may_join_room(userid, room_id, is_invited) diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py
index 261446517d..5e0b92eb1c 100644 --- a/synapse/handlers/account_validity.py +++ b/synapse/handlers/account_validity.py
@@ -110,6 +110,9 @@ class AccountValidityHandler(object): # Stop right here if the user doesn't have at least one email address. # In this case, they will have to ask their server admin to renew their # account manually. + # We don't need to do a specific check to make sure the account isn't + # deactivated, as a deactivated account isn't supposed to have any + # email address attached to it. if not addresses: return diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py
index 6a91f7698e..b8cf6ab57c 100644 --- a/synapse/handlers/deactivate_account.py +++ b/synapse/handlers/deactivate_account.py
@@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2017, 2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -33,6 +34,7 @@ class DeactivateAccountHandler(BaseHandler): self._device_handler = hs.get_device_handler() self._room_member_handler = hs.get_room_member_handler() self._identity_handler = hs.get_handlers().identity_handler + self._profile_handler = hs.get_profile_handler() self.user_directory_handler = hs.get_user_directory_handler() # Flag that indicates whether the process to part users from rooms is running @@ -42,6 +44,8 @@ class DeactivateAccountHandler(BaseHandler): # it left off (if it has work left to do). hs.get_reactor().callWhenRunning(self._start_user_parting) + self._account_validity_enabled = hs.config.account_validity.enabled + @defer.inlineCallbacks def deactivate_account(self, user_id, erase_data, id_server=None): """Deactivate a user's account @@ -98,6 +102,9 @@ class DeactivateAccountHandler(BaseHandler): yield self.store.user_set_password_hash(user_id, None) + user = UserID.from_string(user_id) + yield self._profile_handler.set_active(user, False, False) + # Add the user to a table of users pending deactivation (ie. # removal from all the rooms they're a member of) yield self.store.add_user_pending_deactivation(user_id) @@ -114,6 +121,13 @@ class DeactivateAccountHandler(BaseHandler): # parts users from rooms (if it isn't already running) self._start_user_parting() + # Remove all information on the user from the account_validity table. + if self._account_validity_enabled: + yield self.store.delete_account_validity_for_user(user_id) + + # Mark the user as deactivated. + yield self.store.set_user_deactivated_status(user_id, True) + defer.returnValue(identity_server_supports_unbinding) def _start_user_parting(self): diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index b398848079..d69fc8b061 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py
@@ -568,6 +568,12 @@ class DeviceListEduUpdater(object): stream_id = result["stream_id"] devices = result["devices"] + for device in devices: + logger.debug( + "Handling resync update %r/%r, ID: %r", + user_id, device["device_id"], stream_id, + ) + # If the remote server has more than ~1000 devices for this user # we assume that something is going horribly wrong (e.g. a bot # that logs in and creates a new device every time it tries to diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 983ac9f915..b697fde561 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py
@@ -1363,8 +1363,12 @@ class FederationHandler(BaseHandler): if self.hs.config.block_non_admin_invites: raise SynapseError(403, "This server does not accept room invites") + is_published = yield self.store.is_room_published(event.room_id) + if not self.spam_checker.user_may_invite( - event.sender, event.state_key, event.room_id, + event.sender, event.state_key, None, + room_id=event.room_id, new_room=False, + published_room=is_published, ): raise SynapseError( 403, "This user is not permitted to send invites to this server/user" diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index 04caf65793..02f78305a9 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py
@@ -1,7 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # Copyright 2017 Vector Creations Ltd -# Copyright 2018 New Vector Ltd +# Copyright 2018, 2019 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -20,13 +20,18 @@ import logging from canonicaljson import json +from signedjson.key import decode_verify_key_bytes +from signedjson.sign import verify_signed_json +from unpaddedbase64 import decode_base64 from twisted.internet import defer from synapse.api.errors import ( + AuthError, CodeMessageException, Codes, HttpResponseException, + ProxiedRequestError, SynapseError, ) @@ -47,6 +52,8 @@ class IdentityHandler(BaseHandler): self.trust_any_id_server_just_for_testing_do_not_use = ( hs.config.use_insecure_ssl_client_just_for_testing_do_not_use ) + self.rewrite_identity_server_urls = hs.config.rewrite_identity_server_urls + self._enable_lookup = hs.config.enable_3pid_lookup def _should_trust_id_server(self, id_server): if id_server not in self.trusted_id_servers: @@ -84,7 +91,10 @@ class IdentityHandler(BaseHandler): 'credentials', id_server ) defer.returnValue(None) - + # if we have a rewrite rule set for the identity server, + # apply it now. + if id_server in self.rewrite_identity_server_urls: + id_server = self.rewrite_identity_server_urls[id_server] try: data = yield self.http_client.get_json( "https://%s%s" % ( @@ -119,7 +129,10 @@ class IdentityHandler(BaseHandler): client_secret = creds['clientSecret'] else: raise SynapseError(400, "No client_secret in creds") - + # if we have a rewrite rule set for the identity server, + # apply it now. + if id_server in self.rewrite_identity_server_urls: + id_server = self.rewrite_identity_server_urls[id_server] try: data = yield self.http_client.post_urlencoded_get_json( "https://%s%s" % ( @@ -221,6 +234,16 @@ class IdentityHandler(BaseHandler): b"Authorization": auth_headers, } + # if we have a rewrite rule set for the identity server, + # apply it now. + # + # Note that destination_is has to be the real id_server, not + # the server we connect to. + if id_server in self.rewrite_identity_server_urls: + id_server = self.rewrite_identity_server_urls[id_server] + + url = "https://%s/_matrix/identity/api/v1/3pid/unbind" % (id_server,) + try: yield self.http_client.post_json_get_json( url, @@ -267,6 +290,11 @@ class IdentityHandler(BaseHandler): 'send_attempt': send_attempt, } + # if we have a rewrite rule set for the identity server, + # apply it now. + if id_server in self.rewrite_identity_server_urls: + id_server = self.rewrite_identity_server_urls[id_server] + if next_link: params.update({'next_link': next_link}) @@ -301,7 +329,10 @@ class IdentityHandler(BaseHandler): 'send_attempt': send_attempt, } params.update(kwargs) - + # if we have a rewrite rule set for the identity server, + # apply it now. + if id_server in self.rewrite_identity_server_urls: + id_server = self.rewrite_identity_server_urls[id_server] try: data = yield self.http_client.post_json_get_json( "https://%s%s" % ( @@ -314,3 +345,125 @@ class IdentityHandler(BaseHandler): except HttpResponseException as e: logger.info("Proxied requestToken failed: %r", e) raise e.to_synapse_error() + + @defer.inlineCallbacks + def lookup_3pid(self, id_server, medium, address): + """Looks up a 3pid in the passed identity server. + + Args: + id_server (str): The server name (including port, if required) + of the identity server to use. + medium (str): The type of the third party identifier (e.g. "email"). + address (str): The third party identifier (e.g. "foo@example.com"). + + Returns: + Deferred[dict]: The result of the lookup. See + https://matrix.org/docs/spec/identity_service/r0.1.0.html#association-lookup + for details + """ + if not self._should_trust_id_server(id_server): + raise SynapseError( + 400, "Untrusted ID server '%s'" % id_server, + Codes.SERVER_NOT_TRUSTED + ) + + if not self._enable_lookup: + raise AuthError( + 403, "Looking up third-party identifiers is denied from this server", + ) + + target = self.rewrite_identity_server_urls.get(id_server, id_server) + + try: + data = yield self.http_client.get_json( + "https://%s/_matrix/identity/api/v1/lookup" % (target,), + { + "medium": medium, + "address": address, + } + ) + + if "mxid" in data: + if "signatures" not in data: + raise AuthError(401, "No signatures on 3pid binding") + yield self._verify_any_signature(data, id_server) + + except HttpResponseException as e: + logger.info("Proxied lookup failed: %r", e) + raise e.to_synapse_error() + except IOError as e: + logger.info("Failed to contact %r: %s", id_server, e) + raise ProxiedRequestError(503, "Failed to contact identity server") + + defer.returnValue(data) + + @defer.inlineCallbacks + def bulk_lookup_3pid(self, id_server, threepids): + """Looks up given 3pids in the passed identity server. + + Args: + id_server (str): The server name (including port, if required) + of the identity server to use. + threepids ([[str, str]]): The third party identifiers to lookup, as + a list of 2-string sized lists ([medium, address]). + + Returns: + Deferred[dict]: The result of the lookup. See + https://matrix.org/docs/spec/identity_service/r0.1.0.html#association-lookup + for details + """ + if not self._should_trust_id_server(id_server): + raise SynapseError( + 400, "Untrusted ID server '%s'" % id_server, + Codes.SERVER_NOT_TRUSTED + ) + + if not self._enable_lookup: + raise AuthError( + 403, "Looking up third-party identifiers is denied from this server", + ) + + target = self.rewrite_identity_server_urls.get(id_server, id_server) + + try: + data = yield self.http_client.post_json_get_json( + "https://%s/_matrix/identity/api/v1/bulk_lookup" % (target,), + { + "threepids": threepids, + } + ) + + except HttpResponseException as e: + logger.info("Proxied lookup failed: %r", e) + raise e.to_synapse_error() + except IOError as e: + logger.info("Failed to contact %r: %s", id_server, e) + raise ProxiedRequestError(503, "Failed to contact identity server") + + defer.returnValue(data) + + @defer.inlineCallbacks + def _verify_any_signature(self, data, server_hostname): + if server_hostname not in data["signatures"]: + raise AuthError(401, "No signature from server %s" % (server_hostname,)) + + for key_name, signature in data["signatures"][server_hostname].items(): + target = self.rewrite_identity_server_urls.get( + server_hostname, server_hostname, + ) + + key_data = yield self.http_client.get_json( + "https://%s/_matrix/identity/api/v1/pubkey/%s" % + (target, key_name,), + ) + if "public_key" not in key_data: + raise AuthError(401, "No public key named %s from %s" % + (key_name, server_hostname,)) + verify_signed_json( + data, + server_hostname, + decode_verify_key_bytes(key_name, decode_base64(key_data["public_key"])) + ) + return + + raise AuthError(401, "No signature from server %s" % (server_hostname,)) diff --git a/synapse/handlers/password_policy.py b/synapse/handlers/password_policy.py new file mode 100644
index 0000000000..9994b44455 --- /dev/null +++ b/synapse/handlers/password_policy.py
@@ -0,0 +1,93 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# 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. + +import logging +import re + +from synapse.api.errors import Codes, PasswordRefusedError + +logger = logging.getLogger(__name__) + + +class PasswordPolicyHandler(object): + def __init__(self, hs): + self.policy = hs.config.password_policy + self.enabled = hs.config.password_policy_enabled + + # Regexps for the spec'd policy parameters. + self.regexp_digit = re.compile("[0-9]") + self.regexp_symbol = re.compile("[^a-zA-Z0-9]") + self.regexp_uppercase = re.compile("[A-Z]") + self.regexp_lowercase = re.compile("[a-z]") + + def validate_password(self, password): + """Checks whether a given password complies with the server's policy. + + Args: + password (str): The password to check against the server's policy. + + Raises: + PasswordRefusedError: The password doesn't comply with the server's policy. + """ + + if not self.enabled: + return + + minimum_accepted_length = self.policy.get("minimum_length", 0) + if len(password) < minimum_accepted_length: + raise PasswordRefusedError( + msg=( + "The password must be at least %d characters long" + % minimum_accepted_length + ), + errcode=Codes.PASSWORD_TOO_SHORT, + ) + + if ( + self.policy.get("require_digit", False) and + self.regexp_digit.search(password) is None + ): + raise PasswordRefusedError( + msg="The password must include at least one digit", + errcode=Codes.PASSWORD_NO_DIGIT, + ) + + if ( + self.policy.get("require_symbol", False) and + self.regexp_symbol.search(password) is None + ): + raise PasswordRefusedError( + msg="The password must include at least one symbol", + errcode=Codes.PASSWORD_NO_SYMBOL, + ) + + if ( + self.policy.get("require_uppercase", False) and + self.regexp_uppercase.search(password) is None + ): + raise PasswordRefusedError( + msg="The password must include at least one uppercase letter", + errcode=Codes.PASSWORD_NO_UPPERCASE, + ) + + if ( + self.policy.get("require_lowercase", False) and + self.regexp_lowercase.search(password) is None + ): + raise PasswordRefusedError( + msg="The password must include at least one lowercase letter", + errcode=Codes.PASSWORD_NO_LOWERCASE, + ) diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py
index a5fc6c5dbf..7bb0d654bf 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py
@@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -15,7 +16,11 @@ import logging -from twisted.internet import defer +from six.moves import range + +from signedjson.sign import sign_json + +from twisted.internet import defer, reactor from synapse.api.errors import ( AuthError, @@ -26,6 +31,7 @@ from synapse.api.errors import ( ) from synapse.metrics.background_process_metrics import run_as_background_process from synapse.types import UserID, get_domain_from_id +from synapse.util.logcontext import run_in_background from ._base import BaseHandler @@ -43,6 +49,8 @@ class BaseProfileHandler(BaseHandler): subclass MasterProfileHandler """ + PROFILE_REPLICATE_INTERVAL = 2 * 60 * 1000 + def __init__(self, hs): super(BaseProfileHandler, self).__init__(hs) @@ -53,6 +61,84 @@ class BaseProfileHandler(BaseHandler): self.user_directory_handler = hs.get_user_directory_handler() + self.http_client = hs.get_simple_http_client() + + if hs.config.worker_app is None: + self.clock.looping_call( + self._start_update_remote_profile_cache, self.PROFILE_UPDATE_MS, + ) + + if len(self.hs.config.replicate_user_profiles_to) > 0: + reactor.callWhenRunning(self._assign_profile_replication_batches) + reactor.callWhenRunning(self._replicate_profiles) + # Add a looping call to replicate_profiles: this handles retries + # if the replication is unsuccessful when the user updated their + # profile. + self.clock.looping_call( + self._replicate_profiles, self.PROFILE_REPLICATE_INTERVAL + ) + + @defer.inlineCallbacks + def _assign_profile_replication_batches(self): + """If no profile replication has been done yet, allocate replication batch + numbers to each profile to start the replication process. + """ + logger.info("Assigning profile batch numbers...") + total = 0 + while True: + assigned = yield self.store.assign_profile_batch() + total += assigned + if assigned == 0: + break + logger.info("Assigned %d profile batch numbers", total) + + @defer.inlineCallbacks + def _replicate_profiles(self): + """If any profile data has been updated and not pushed to the replication targets, + replicate it. + """ + host_batches = yield self.store.get_replication_hosts() + latest_batch = yield self.store.get_latest_profile_replication_batch_number() + if latest_batch is None: + latest_batch = -1 + for repl_host in self.hs.config.replicate_user_profiles_to: + if repl_host not in host_batches: + host_batches[repl_host] = -1 + try: + for i in range(host_batches[repl_host] + 1, latest_batch + 1): + yield self._replicate_host_profile_batch(repl_host, i) + except Exception: + logger.exception( + "Exception while replicating to %s: aborting for now", repl_host, + ) + + @defer.inlineCallbacks + def _replicate_host_profile_batch(self, host, batchnum): + logger.info("Replicating profile batch %d to %s", batchnum, host) + batch_rows = yield self.store.get_profile_batch(batchnum) + batch = { + UserID(r["user_id"], self.hs.hostname).to_string(): ({ + "display_name": r["displayname"], + "avatar_url": r["avatar_url"], + } if r["active"] else None) for r in batch_rows + } + + url = "https://%s/_matrix/identity/api/v1/replicate_profiles" % (host,) + body = { + "batchnum": batchnum, + "batch": batch, + "origin_server": self.hs.hostname, + } + signed_body = sign_json(body, self.hs.hostname, self.hs.config.signing_key[0]) + try: + yield self.http_client.post_json_get_json(url, signed_body) + yield self.store.update_replication_batch_for_host(host, batchnum) + logger.info("Sucessfully replicated profile batch %d to %s", batchnum, host) + except Exception: + # This will get retried when the looping call next comes around + logger.exception("Failed to replicate profile batch %d to %s", batchnum, host) + raise + @defer.inlineCallbacks def get_profile(self, user_id): target_user = UserID.from_string(user_id) @@ -162,9 +248,14 @@ class BaseProfileHandler(BaseHandler): if not self.hs.is_mine(target_user): raise SynapseError(400, "User is not hosted on this Home Server") - if not by_admin and target_user != requester.user: + if not by_admin and requester and target_user != requester.user: raise AuthError(400, "Cannot set another user's displayname") + if not by_admin and self.hs.config.disable_set_displayname: + profile = yield self.store.get_profileinfo(target_user.localpart) + if profile.display_name: + raise SynapseError(400, "Changing displayname is disabled on this server") + if len(new_displayname) > MAX_DISPLAYNAME_LEN: raise SynapseError( 400, "Displayname is too long (max %i)" % (MAX_DISPLAYNAME_LEN, ), @@ -173,8 +264,14 @@ class BaseProfileHandler(BaseHandler): if new_displayname == '': new_displayname = None + if len(self.hs.config.replicate_user_profiles_to) > 0: + cur_batchnum = yield self.store.get_latest_profile_replication_batch_number() + new_batchnum = 0 if cur_batchnum is None else cur_batchnum + 1 + else: + new_batchnum = None + yield self.store.set_profile_displayname( - target_user.localpart, new_displayname + target_user.localpart, new_displayname, new_batchnum ) if self.hs.config.user_directory_search_all_users: @@ -183,7 +280,37 @@ class BaseProfileHandler(BaseHandler): target_user.to_string(), profile ) - yield self._update_join_states(requester, target_user) + if requester: + yield self._update_join_states(requester, target_user) + + # start a profile replication push + run_in_background(self._replicate_profiles) + + @defer.inlineCallbacks + def set_active(self, target_user, active, hide): + """ + Sets the 'active' flag on a user profile. If set to false, the user + account is considered deactivated or hidden. + + If 'hide' is true, then we interpret active=False as a request to try to + hide the user rather than deactivating it. This means withholding the + profile from replication (and mark it as inactive) rather than clearing + the profile from the HS DB. Note that unlike set_displayname and + set_avatar_url, this does *not* perform authorization checks! This is + because the only place it's used currently is in account deactivation + where we've already done these checks anyway. + """ + if len(self.hs.config.replicate_user_profiles_to) > 0: + cur_batchnum = yield self.store.get_latest_profile_replication_batch_number() + new_batchnum = 0 if cur_batchnum is None else cur_batchnum + 1 + else: + new_batchnum = None + yield self.store.set_profile_active( + target_user.localpart, active, hide, new_batchnum + ) + + # start a profile replication push + run_in_background(self._replicate_profiles) @defer.inlineCallbacks def get_avatar_url(self, target_user): @@ -225,13 +352,24 @@ class BaseProfileHandler(BaseHandler): if not by_admin and target_user != requester.user: raise AuthError(400, "Cannot set another user's avatar_url") + if not by_admin and self.hs.config.disable_set_avatar_url: + profile = yield self.store.get_profileinfo(target_user.localpart) + if profile.avatar_url: + raise SynapseError(400, "Changing avatar url is disabled on this server") + + if len(self.hs.config.replicate_user_profiles_to) > 0: + cur_batchnum = yield self.store.get_latest_profile_replication_batch_number() + new_batchnum = 0 if cur_batchnum is None else cur_batchnum + 1 + else: + new_batchnum = None + if len(new_avatar_url) > MAX_AVATAR_URL_LEN: raise SynapseError( 400, "Avatar URL is too long (max %i)" % (MAX_AVATAR_URL_LEN, ), ) yield self.store.set_profile_avatar_url( - target_user.localpart, new_avatar_url + target_user.localpart, new_avatar_url, new_batchnum, ) if self.hs.config.user_directory_search_all_users: @@ -242,6 +380,9 @@ class BaseProfileHandler(BaseHandler): yield self._update_join_states(requester, target_user) + # start a profile replication push + run_in_background(self._replicate_profiles) + @defer.inlineCallbacks def on_profile_query(self, args): user = UserID.from_string(args["user_id"]) diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index 9a388ea013..7747964352 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py
@@ -61,6 +61,7 @@ class RegistrationHandler(BaseHandler): self.profile_handler = hs.get_profile_handler() self.user_directory_handler = hs.get_user_directory_handler() self.captcha_client = CaptchaServerHttpClient(hs) + self.http_client = hs.get_simple_http_client() self.identity_handler = self.hs.get_handlers().identity_handler self.ratelimiter = hs.get_registration_ratelimiter() @@ -73,6 +74,8 @@ class RegistrationHandler(BaseHandler): ) self._server_notices_mxid = hs.config.server_notices_mxid + self._show_in_user_directory = self.hs.config.show_users_in_user_directory + if hs.config.worker_app: self._register_client = ReplicationRegisterServlet.make_client(hs) self._register_device_client = ( @@ -234,6 +237,11 @@ class RegistrationHandler(BaseHandler): address=address, ) + if default_display_name: + yield self.profile_handler.set_displayname( + user, None, default_display_name, by_admin=True, + ) + if self.hs.config.user_directory_search_all_users: profile = yield self.store.get_profileinfo(localpart) yield self.user_directory_handler.handle_local_profile_change( @@ -263,6 +271,11 @@ class RegistrationHandler(BaseHandler): create_profile_with_displayname=default_display_name, address=address, ) + + yield self.profile_handler.set_displayname( + user, None, default_display_name, by_admin=True, + ) + except SynapseError: # if user id is taken, just generate another user = None @@ -287,6 +300,14 @@ class RegistrationHandler(BaseHandler): user_id, threepid_dict, None, False, ) + # Prevent the new user from showing up in the user directory if the server + # mandates it. + if not self._show_in_user_directory: + yield self.store.add_account_data_for_user( + user_id, "im.vector.hide_profile", {'hide_profile': True}, + ) + yield self.profile_handler.set_active(user, False, True) + defer.returnValue((user_id, token)) @defer.inlineCallbacks @@ -356,7 +377,9 @@ class RegistrationHandler(BaseHandler): yield self._auto_join_rooms(user_id) @defer.inlineCallbacks - def appservice_register(self, user_localpart, as_token): + def appservice_register(self, user_localpart, as_token, password, display_name): + # FIXME: this should be factored out and merged with normal register() + user = UserID(user_localpart, self.hs.hostname) user_id = user.to_string() service = self.store.get_app_service_by_token(as_token) @@ -374,12 +397,29 @@ class RegistrationHandler(BaseHandler): user_id, allowed_appservice=service ) + password_hash = "" + if password: + password_hash = yield self.auth_handler().hash(password) + + display_name = display_name or user.localpart + yield self.register_with_store( user_id=user_id, - password_hash="", + password_hash=password_hash, appservice_id=service_id, - create_profile_with_displayname=user.localpart, + create_profile_with_displayname=display_name, + ) + + yield self.profile_handler.set_displayname( + user, None, display_name, by_admin=True, ) + + if self.hs.config.user_directory_search_all_users: + profile = yield self.store.get_profileinfo(user_localpart) + yield self.user_directory_handler.handle_local_profile_change( + user_id, profile + ) + defer.returnValue(user_id) @defer.inlineCallbacks @@ -406,6 +446,39 @@ class RegistrationHandler(BaseHandler): logger.info("Valid captcha entered from %s", ip) @defer.inlineCallbacks + def register_saml2(self, localpart): + """ + Registers email_id as SAML2 Based Auth. + """ + if types.contains_invalid_mxid_characters(localpart): + raise SynapseError( + 400, + "User ID can only contain characters a-z, 0-9, or '=_-./'", + ) + yield self.auth.check_auth_blocking() + user = UserID(localpart, self.hs.hostname) + user_id = user.to_string() + + yield self.check_user_id_not_appservice_exclusive(user_id) + token = self.macaroon_gen.generate_access_token(user_id) + try: + yield self.register_with_store( + user_id=user_id, + token=token, + password_hash=None, + create_profile_with_displayname=user.localpart, + ) + + yield self.profile_handler.set_displayname( + user, None, user.localpart, by_admin=True, + ) + except Exception as e: + yield self.store.add_access_token_to_user(user_id, token) + # Ignore Registration errors + logger.exception(e) + defer.returnValue((user_id, token)) + + @defer.inlineCallbacks def register_email(self, threepidCreds): """ Registers emails with an identity server. @@ -427,7 +500,9 @@ class RegistrationHandler(BaseHandler): logger.info("got threepid with medium '%s' and address '%s'", threepid['medium'], threepid['address']) - if not check_3pid_allowed(self.hs, threepid['medium'], threepid['address']): + if not ( + yield check_3pid_allowed(self.hs, threepid['medium'], threepid['address']) + ): raise RegistrationError( 403, "Third party identifier is not allowed" ) @@ -469,6 +544,39 @@ class RegistrationHandler(BaseHandler): ) @defer.inlineCallbacks + def shadow_register(self, localpart, display_name, auth_result, params): + """Invokes the current registration on another server, using + shared secret registration, passing in any auth_results from + other registration UI auth flows (e.g. validated 3pids) + Useful for setting up shadow/backup accounts on a parallel deployment. + """ + + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.post_json_get_json( + "%s/_matrix/client/r0/register?access_token=%s" % ( + shadow_hs_url, as_token, + ), + { + # XXX: auth_result is an unspecified extension for shadow registration + 'auth_result': auth_result, + # XXX: another unspecified extension for shadow registration to ensure + # that the displayname is correctly set by the masters erver + 'display_name': display_name, + 'username': localpart, + 'password': params.get("password"), + 'bind_email': params.get("bind_email"), + 'bind_msisdn': params.get("bind_msisdn"), + 'device_id': params.get("device_id"), + 'initial_device_display_name': params.get("initial_device_display_name"), + 'inhibit_login': False, + 'access_token': as_token, + } + ) + + @defer.inlineCallbacks def _generate_user_id(self, reseed=False): if reseed or self._next_generated_user_id is None: with (yield self._generate_user_id_linearizer.queue(())): @@ -556,18 +664,16 @@ class RegistrationHandler(BaseHandler): user_id=user_id, token=token, password_hash=password_hash, - create_profile_with_displayname=user.localpart, + create_profile_with_displayname=displayname or user.localpart, ) + if displayname is not None: + yield self.profile_handler.set_displayname( + user, None, displayname or user.localpart, by_admin=True, + ) else: yield self._auth_handler.delete_access_tokens_for_user(user_id) yield self.store.add_access_token_to_user(user_id=user_id, token=token) - if displayname is not None: - logger.info("setting user display name: %s -> %s", user_id, displayname) - yield self.profile_handler.set_displayname( - user, requester, displayname, by_admin=True, - ) - defer.returnValue((user_id, token)) @defer.inlineCallbacks diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 4a17911a87..dbcfb8990f 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py
@@ -49,12 +49,14 @@ class RoomCreationHandler(BaseHandler): "history_visibility": "shared", "original_invitees_have_ops": False, "guest_can_join": True, + "encryption_alg": "m.megolm.v1.aes-sha2", }, RoomCreationPreset.TRUSTED_PRIVATE_CHAT: { "join_rules": JoinRules.INVITE, "history_visibility": "shared", "original_invitees_have_ops": True, "guest_can_join": True, + "encryption_alg": "m.megolm.v1.aes-sha2", }, RoomCreationPreset.PUBLIC_CHAT: { "join_rules": JoinRules.PUBLIC, @@ -75,6 +77,8 @@ class RoomCreationHandler(BaseHandler): # linearizer to stop two upgrades happening at once self._upgrade_linearizer = Linearizer("room_upgrade_linearizer") + self._server_notices_mxid = hs.config.server_notices_mxid + @defer.inlineCallbacks def upgrade_room(self, requester, old_room_id, new_version): """Replace a room with a new room with a different version @@ -248,7 +252,22 @@ class RoomCreationHandler(BaseHandler): """ user_id = requester.user.to_string() - if not self.spam_checker.user_may_create_room(user_id): + if (self._server_notices_mxid is not None and + requester.user.to_string() == self._server_notices_mxid): + # allow the server notices mxid to create rooms + is_requester_admin = True + + else: + is_requester_admin = yield self.auth.is_server_admin( + requester.user, + ) + + if not is_requester_admin and not self.spam_checker.user_may_create_room( + user_id, + invite_list=[], + third_party_invite_list=[], + cloning=True, + ): raise SynapseError(403, "You are not permitted to create rooms") creation_content = { @@ -470,7 +489,24 @@ class RoomCreationHandler(BaseHandler): yield self.auth.check_auth_blocking(user_id) - if not self.spam_checker.user_may_create_room(user_id): + invite_list = config.get("invite", []) + invite_3pid_list = config.get("invite_3pid", []) + + if (self._server_notices_mxid is not None and + requester.user.to_string() == self._server_notices_mxid): + # allow the server notices mxid to create rooms + is_requester_admin = True + else: + is_requester_admin = yield self.auth.is_server_admin( + requester.user, + ) + + if not is_requester_admin and not self.spam_checker.user_may_create_room( + user_id, + invite_list=invite_list, + third_party_invite_list=invite_3pid_list, + cloning=False, + ): raise SynapseError(403, "You are not permitted to create rooms") if ratelimit: @@ -517,7 +553,6 @@ class RoomCreationHandler(BaseHandler): else: room_alias = None - invite_list = config.get("invite", []) for i in invite_list: try: UserID.from_string(i) @@ -528,8 +563,6 @@ class RoomCreationHandler(BaseHandler): requester, ) - invite_3pid_list = config.get("invite_3pid", []) - visibility = config.get("visibility", None) is_public = visibility == "public" @@ -615,6 +648,7 @@ class RoomCreationHandler(BaseHandler): "invite", ratelimit=False, content=content, + new_room=True, ) for invite_3pid in invite_3pid_list: @@ -629,6 +663,7 @@ class RoomCreationHandler(BaseHandler): id_server, requester, txn_id=None, + new_room=True, ) result = {"room_id": room_id} @@ -699,6 +734,7 @@ class RoomCreationHandler(BaseHandler): "join", ratelimit=False, content=creator_join_profile, + new_room=True, ) # We treat the power levels override specially as this needs to be one @@ -774,6 +810,15 @@ class RoomCreationHandler(BaseHandler): content=content, ) + if "encryption_alg" in config: + yield send( + etype=EventTypes.Encryption, + state_key="", + content={ + 'algorithm': config["encryption_alg"], + } + ) + @defer.inlineCallbacks def _generate_room_id(self, creator_id, is_public): # autogen room IDs and try to create it. We may clash, so just diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 93ac986c86..3aed3048f0 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py
@@ -20,16 +20,12 @@ import logging from six.moves import http_client -from signedjson.key import decode_verify_key_bytes -from signedjson.sign import verify_signed_json -from unpaddedbase64 import decode_base64 - from twisted.internet import defer import synapse.server import synapse.types from synapse.api.constants import EventTypes, Membership -from synapse.api.errors import AuthError, Codes, SynapseError +from synapse.api.errors import AuthError, Codes, ProxiedRequestError, SynapseError from synapse.types import RoomID, UserID from synapse.util.async_helpers import Linearizer from synapse.util.distributor import user_joined_room, user_left_room @@ -67,12 +63,14 @@ class RoomMemberHandler(object): self.registration_handler = hs.get_registration_handler() self.profile_handler = hs.get_profile_handler() self.event_creation_handler = hs.get_event_creation_handler() + self.identity_handler = hs.get_handlers().identity_handler self.member_linearizer = Linearizer(name="member") self.clock = hs.get_clock() self.spam_checker = hs.get_spam_checker() self._server_notices_mxid = self.config.server_notices_mxid + self.rewrite_identity_server_urls = self.config.rewrite_identity_server_urls self._enable_lookup = hs.config.enable_3pid_lookup self.allow_per_room_profiles = self.config.allow_per_room_profiles @@ -317,8 +315,31 @@ class RoomMemberHandler(object): third_party_signed=None, ratelimit=True, content=None, + new_room=False, require_consent=True, ): + """Update a users membership in a room + + Args: + requester (Requester) + target (UserID) + room_id (str) + action (str): The "action" the requester is performing against the + target. One of join/leave/kick/ban/invite/unban. + txn_id (str|None): The transaction ID associated with the request, + or None not provided. + remote_room_hosts (list[str]|None): List of remote servers to try + and join via if server isn't already in the room. + third_party_signed (dict|None): The signed object for third party + invites. + ratelimit (bool): Whether to apply ratelimiting to this request. + content (dict|None): Fields to include in the new events content. + new_room (bool): Whether these membership changes are happening + as part of a room creation (e.g. initial joins and invites) + + Returns: + Deferred[FrozenEvent] + """ key = (room_id,) with (yield self.member_linearizer.queue(key)): @@ -332,6 +353,7 @@ class RoomMemberHandler(object): third_party_signed=third_party_signed, ratelimit=ratelimit, content=content, + new_room=new_room, require_consent=require_consent, ) @@ -349,6 +371,7 @@ class RoomMemberHandler(object): third_party_signed=None, ratelimit=True, content=None, + new_room=False, require_consent=True, ): content_specified = bool(content) @@ -416,8 +439,14 @@ class RoomMemberHandler(object): ) block_invite = True + is_published = yield self.store.is_room_published(room_id) + if not self.spam_checker.user_may_invite( - requester.user.to_string(), target.to_string(), room_id, + requester.user.to_string(), target.to_string(), + third_party_invite=None, + room_id=room_id, + new_room=new_room, + published_room=is_published, ): logger.info("Blocking invite due to spam checker") block_invite = True @@ -496,8 +525,29 @@ class RoomMemberHandler(object): # so don't really fit into the general auth process. raise AuthError(403, "Guest access not allowed") + if (self._server_notices_mxid is not None and + requester.user.to_string() == self._server_notices_mxid): + # allow the server notices mxid to join rooms + is_requester_admin = True + + else: + is_requester_admin = yield self.auth.is_server_admin( + requester.user, + ) + + inviter = yield self._get_inviter(target.to_string(), room_id) + if not is_requester_admin: + # We assume that if the spam checker allowed the user to create + # a room then they're allowed to join it. + if not new_room and not self.spam_checker.user_may_join_room( + target.to_string(), room_id, + is_invited=inviter is not None, + ): + raise SynapseError( + 403, "Not allowed to join this room", + ) + if not is_host_in_room: - inviter = yield self._get_inviter(target.to_string(), room_id) if inviter and not self.hs.is_mine(inviter): remote_room_hosts.append(inviter.domain) @@ -707,7 +757,8 @@ class RoomMemberHandler(object): address, id_server, requester, - txn_id + txn_id, + new_room=False, ): if self.config.block_non_admin_invites: is_requester_admin = yield self.auth.is_server_admin( @@ -727,6 +778,23 @@ class RoomMemberHandler(object): id_server, medium, address ) + is_published = yield self.store.is_room_published(room_id) + + if not self.spam_checker.user_may_invite( + requester.user.to_string(), invitee, + third_party_invite={ + "medium": medium, + "address": address, + }, + room_id=room_id, + new_room=new_room, + published_room=is_published, + ): + logger.info("Blocking invite due to spam checker") + raise SynapseError( + 403, "Invites have been disabled on this server", + ) + if invitee: yield self.update_membership( requester, @@ -746,6 +814,20 @@ class RoomMemberHandler(object): txn_id=txn_id ) + def _get_id_server_target(self, id_server): + """Looks up an id_server's actual http endpoint + + Args: + id_server (str): the server name to lookup. + + Returns: + the http endpoint to connect to. + """ + if id_server in self.rewrite_identity_server_urls: + return self.rewrite_identity_server_urls[id_server] + + return id_server + @defer.inlineCallbacks def _lookup_3pid(self, id_server, medium, address): """Looks up a 3pid in the passed identity server. @@ -759,49 +841,14 @@ class RoomMemberHandler(object): Returns: str: the matrix ID of the 3pid, or None if it is not recognized. """ - if not self._enable_lookup: - raise SynapseError( - 403, "Looking up third-party identifiers is denied from this server", - ) try: - data = yield self.simple_http_client.get_json( - "%s%s/_matrix/identity/api/v1/lookup" % (id_server_scheme, id_server,), - { - "medium": medium, - "address": address, - } - ) - - if "mxid" in data: - if "signatures" not in data: - raise AuthError(401, "No signatures on 3pid binding") - yield self._verify_any_signature(data, id_server) - defer.returnValue(data["mxid"]) - - except IOError as e: + data = yield self.identity_handler.lookup_3pid(id_server, medium, address) + defer.returnValue(data.get("mxid")) + except ProxiedRequestError as e: logger.warn("Error from identity server lookup: %s" % (e,)) defer.returnValue(None) @defer.inlineCallbacks - def _verify_any_signature(self, data, server_hostname): - if server_hostname not in data["signatures"]: - raise AuthError(401, "No signature from server %s" % (server_hostname,)) - for key_name, signature in data["signatures"][server_hostname].items(): - key_data = yield self.simple_http_client.get_json( - "%s%s/_matrix/identity/api/v1/pubkey/%s" % - (id_server_scheme, server_hostname, key_name,), - ) - if "public_key" not in key_data: - raise AuthError(401, "No public key named %s from %s" % - (key_name, server_hostname,)) - verify_signed_json( - data, - server_hostname, - decode_verify_key_bytes(key_name, decode_base64(key_data["public_key"])) - ) - return - - @defer.inlineCallbacks def _make_and_store_3pid_invite( self, requester, @@ -926,8 +973,9 @@ class RoomMemberHandler(object): user. """ + target = self._get_id_server_target(id_server) is_url = "%s%s/_matrix/identity/api/v1/store-invite" % ( - id_server_scheme, id_server, + id_server_scheme, target, ) invite_config = { @@ -967,7 +1015,7 @@ class RoomMemberHandler(object): fallback_public_key = { "public_key": data["public_key"], "key_validity_url": "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % ( - id_server_scheme, id_server, + id_server_scheme, target, ), } else: diff --git a/synapse/handlers/set_password.py b/synapse/handlers/set_password.py
index 7ecdede4dc..b556d23173 100644 --- a/synapse/handlers/set_password.py +++ b/synapse/handlers/set_password.py
@@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- -# Copyright 2017 New Vector Ltd +# Copyright 2017-2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -29,9 +30,12 @@ class SetPasswordHandler(BaseHandler): super(SetPasswordHandler, self).__init__(hs) self._auth_handler = hs.get_auth_handler() self._device_handler = hs.get_device_handler() + self._password_policy_handler = hs.get_password_policy_handler() @defer.inlineCallbacks def set_password(self, user_id, newpassword, requester=None): + self._password_policy_handler.validate_password(newpassword) + password_hash = yield self._auth_handler.hash(newpassword) except_device_id = requester.device_id if requester else None diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index 4bc9eb7313..099f9545ab 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py
@@ -117,7 +117,7 @@ class Mailer(object): link = ( self.hs.config.public_baseurl + - "_synapse/password_reset/email/submit_token" + "_matrix/client/unstable/password_reset/email/submit_token" "?token=%s&client_secret=%s&sid=%s" % (token, client_secret, sid) ) diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 6efd81f204..7dfa78dadb 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py
@@ -80,7 +80,7 @@ REQUIREMENTS = [ ] CONDITIONAL_REQUIREMENTS = { - "email": ["Jinja2>=2.9", "bleach>=1.4.2"], + "email": ["Jinja2>=2.9", "bleach>=1.4.3"], "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], # we use execute_batch, which arrived in psycopg 2.7. diff --git a/synapse/res/templates/password_reset_success.html b/synapse/res/templates/password_reset_success.html
index 7b6fa5e6f0..7324d66d1e 100644 --- a/synapse/res/templates/password_reset_success.html +++ b/synapse/res/templates/password_reset_success.html
@@ -1,6 +1,6 @@ <html> <head></head> <body> -<p>Your password was successfully reset. You may now close this window.</p> +<p>Your email has now been validated, please return to your client to reset your password. You may now close this window.</p> </body> </html> diff --git a/synapse/rest/__init__.py b/synapse/rest/__init__.py
index e6110ad9b1..195f103cdd 100644 --- a/synapse/rest/__init__.py +++ b/synapse/rest/__init__.py
@@ -41,6 +41,7 @@ from synapse.rest.client.v2_alpha import ( keys, notifications, openid, + password_policy, read_marker, receipts, register, @@ -116,6 +117,7 @@ class ClientRestResource(JsonResource): room_upgrade_rest_servlet.register_servlets(hs, client_resource) capabilities.register_servlets(hs, client_resource) account_validity.register_servlets(hs, client_resource) + password_policy.register_servlets(hs, client_resource) relations.register_servlets(hs, client_resource) # moving to /_synapse/admin diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index e15d9d82a6..064bcddaeb 100644 --- a/synapse/rest/client/v1/profile.py +++ b/synapse/rest/client/v1/profile.py
@@ -14,12 +14,16 @@ # limitations under the License. """ This module contains REST servlets to do with profile: /profile/<paths> """ +import logging + from twisted.internet import defer from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.rest.client.v2_alpha._base import client_patterns from synapse.types import UserID +logger = logging.getLogger(__name__) + class ProfileDisplaynameRestServlet(RestServlet): PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)/displayname", v1=True) @@ -28,6 +32,7 @@ class ProfileDisplaynameRestServlet(RestServlet): super(ProfileDisplaynameRestServlet, self).__init__() self.hs = hs self.profile_handler = hs.get_profile_handler() + self.http_client = hs.get_simple_http_client() self.auth = hs.get_auth() @defer.inlineCallbacks @@ -66,11 +71,30 @@ class ProfileDisplaynameRestServlet(RestServlet): yield self.profile_handler.set_displayname( user, requester, new_name, is_admin) + if self.hs.config.shadow_server: + shadow_user = UserID( + user.localpart, self.hs.config.shadow_server.get("hs") + ) + self.shadow_displayname(shadow_user.to_string(), content) + defer.returnValue((200, {})) def on_OPTIONS(self, request, user_id): return (200, {}) + @defer.inlineCallbacks + def shadow_displayname(self, user_id, body): + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.put_json( + "%s/_matrix/client/r0/profile/%s/displayname?access_token=%s&user_id=%s" % ( + shadow_hs_url, user_id, as_token, user_id + ), + body + ) + class ProfileAvatarURLRestServlet(RestServlet): PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)/avatar_url", v1=True) @@ -79,6 +103,7 @@ class ProfileAvatarURLRestServlet(RestServlet): super(ProfileAvatarURLRestServlet, self).__init__() self.hs = hs self.profile_handler = hs.get_profile_handler() + self.http_client = hs.get_simple_http_client() self.auth = hs.get_auth() @defer.inlineCallbacks @@ -116,11 +141,30 @@ class ProfileAvatarURLRestServlet(RestServlet): yield self.profile_handler.set_avatar_url( user, requester, new_name, is_admin) + if self.hs.config.shadow_server: + shadow_user = UserID( + user.localpart, self.hs.config.shadow_server.get("hs") + ) + self.shadow_avatar_url(shadow_user.to_string(), content) + defer.returnValue((200, {})) def on_OPTIONS(self, request, user_id): return (200, {}) + @defer.inlineCallbacks + def shadow_avatar_url(self, user_id, body): + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.put_json( + "%s/_matrix/client/r0/profile/%s/avatar_url?access_token=%s&user_id=%s" % ( + shadow_hs_url, user_id, as_token, user_id + ), + body + ) + class ProfileRestServlet(RestServlet): PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)", v1=True) diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index e8f672c4ba..3f73ccd6bc 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py
@@ -704,7 +704,8 @@ class RoomMembershipRestServlet(TransactionRestServlet): content["address"], content["id_server"], requester, - txn_id + txn_id, + new_room=False, ) defer.returnValue((200, {})) return diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index e4c63b69b9..32770a4a95 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py
@@ -1,7 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # Copyright 2017 Vector Creations Ltd -# Copyright 2018 New Vector Ltd +# Copyright 2018, 2019 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -32,6 +32,7 @@ from synapse.http.servlet import ( parse_json_object_from_request, parse_string, ) +from synapse.types import UserID from synapse.util.msisdn import phone_number_to_msisdn from synapse.util.stringutils import random_string from synapse.util.threepids import check_3pid_allowed @@ -85,7 +86,7 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): if not check_3pid_allowed(self.hs, "email", email): raise SynapseError( 403, - "Your email domain is not authorized on this server", + "Your email is not authorized on this server", Codes.THREEPID_DENIED, ) @@ -208,7 +209,7 @@ class MsisdnPasswordRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) - if not check_3pid_allowed(self.hs, "msisdn", msisdn): + if not (yield check_3pid_allowed(self.hs, "msisdn", msisdn)): raise SynapseError( 403, "Account phone numbers are not authorized on this server", @@ -228,9 +229,11 @@ class MsisdnPasswordRequestTokenRestServlet(RestServlet): class PasswordResetSubmitTokenServlet(RestServlet): """Handles 3PID validation token submission""" - PATTERNS = [ - re.compile("^/_synapse/password_reset/(?P<medium>[^/]*)/submit_token/*$"), - ] + PATTERNS = client_patterns( + "/password_reset/(?P<medium>[^/]*)/submit_token/*$", + releases=(), + unstable=True, + ) def __init__(self, hs): """ @@ -348,6 +351,7 @@ class PasswordRestServlet(RestServlet): self.auth_handler = hs.get_auth_handler() self.datastore = self.hs.get_datastore() self._set_password_handler = hs.get_set_password_handler() + self.http_client = hs.get_simple_http_client() @interactive_auth_handler @defer.inlineCallbacks @@ -366,9 +370,13 @@ class PasswordRestServlet(RestServlet): if self.auth.has_access_token(request): requester = yield self.auth.get_user_by_req(request) - params = yield self.auth_handler.validate_user_via_ui_auth( - requester, body, self.hs.get_ip_from_request(request), - ) + # blindly trust ASes without UI-authing them + if requester.app_service: + params = body + else: + params = yield self.auth_handler.validate_user_via_ui_auth( + requester, body, self.hs.get_ip_from_request(request), + ) user_id = requester.user.to_string() else: requester = None @@ -405,11 +413,30 @@ class PasswordRestServlet(RestServlet): user_id, new_password, requester ) + if self.hs.config.shadow_server: + shadow_user = UserID( + requester.user.localpart, self.hs.config.shadow_server.get("hs") + ) + self.shadow_password(params, shadow_user.to_string()) + defer.returnValue((200, {})) def on_OPTIONS(self, _): return 200, {} + @defer.inlineCallbacks + def shadow_password(self, body, user_id): + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.post_json_get_json( + "%s/_matrix/client/r0/account/password?access_token=%s&user_id=%s" % ( + shadow_hs_url, as_token, user_id, + ), + body + ) + class DeactivateAccountRestServlet(RestServlet): PATTERNS = client_patterns("/account/deactivate$") @@ -476,10 +503,10 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): ['id_server', 'client_secret', 'email', 'send_attempt'], ) - if not check_3pid_allowed(self.hs, "email", body['email']): + if not (yield check_3pid_allowed(self.hs, "email", body['email'])): raise SynapseError( 403, - "Your email domain is not authorized on this server", + "Your email is not authorized on this server", Codes.THREEPID_DENIED, ) @@ -513,7 +540,7 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) - if not check_3pid_allowed(self.hs, "msisdn", msisdn): + if not (yield check_3pid_allowed(self.hs, "msisdn", msisdn)): raise SynapseError( 403, "Account phone numbers are not authorized on this server", @@ -540,7 +567,8 @@ class ThreepidRestServlet(RestServlet): self.identity_handler = hs.get_handlers().identity_handler self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() - self.datastore = self.hs.get_datastore() + self.datastore = hs.get_datastore() + self.http_client = hs.get_simple_http_client() @defer.inlineCallbacks def on_GET(self, request): @@ -554,27 +582,38 @@ class ThreepidRestServlet(RestServlet): @defer.inlineCallbacks def on_POST(self, request): - body = parse_json_object_from_request(request) + if self.hs.config.disable_3pid_changes: + raise SynapseError(400, "3PID changes disabled on this server") - threePidCreds = body.get('threePidCreds') - threePidCreds = body.get('three_pid_creds', threePidCreds) - if threePidCreds is None: - raise SynapseError(400, "Missing param", Codes.MISSING_PARAM) + body = parse_json_object_from_request(request) requester = yield self.auth.get_user_by_req(request) user_id = requester.user.to_string() - threepid = yield self.identity_handler.threepid_from_creds(threePidCreds) + # skip validation if this is a shadow 3PID from an AS + if not requester.app_service: + threePidCreds = body.get('threePidCreds') + threePidCreds = body.get('three_pid_creds', threePidCreds) + if threePidCreds is None: + raise SynapseError(400, "Missing param", Codes.MISSING_PARAM) - if not threepid: - raise SynapseError( - 400, "Failed to auth 3pid", Codes.THREEPID_AUTH_FAILED - ) + threepid = yield self.identity_handler.threepid_from_creds(threePidCreds) - for reqd in ['medium', 'address', 'validated_at']: - if reqd not in threepid: - logger.warn("Couldn't add 3pid: invalid response from ID server") - raise SynapseError(500, "Invalid response from ID Server") + if not threepid: + raise SynapseError( + 400, "Failed to auth 3pid", Codes.THREEPID_AUTH_FAILED + ) + + for reqd in ['medium', 'address', 'validated_at']: + if reqd not in threepid: + logger.warn("Couldn't add 3pid: invalid response from ID server") + raise SynapseError(500, "Invalid response from ID Server") + else: + # XXX: ASes pass in a validated threepid directly to bypass the IS. + # This makes the API entirely change shape when we have an AS token; + # it really should be an entirely separate API - perhaps + # /account/3pid/replicate or something. + threepid = body.get('threepid') yield self.auth_handler.add_threepid( user_id, @@ -583,7 +622,7 @@ class ThreepidRestServlet(RestServlet): threepid['validated_at'], ) - if 'bind' in body and body['bind']: + if not requester.app_service and ('bind' in body and body['bind']): logger.debug( "Binding threepid %s to %s", threepid, user_id @@ -592,19 +631,43 @@ class ThreepidRestServlet(RestServlet): threePidCreds, user_id ) + if self.hs.config.shadow_server: + shadow_user = UserID( + requester.user.localpart, self.hs.config.shadow_server.get("hs") + ) + self.shadow_3pid({'threepid': threepid}, shadow_user.to_string()) + defer.returnValue((200, {})) + @defer.inlineCallbacks + def shadow_3pid(self, body, user_id): + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.post_json_get_json( + "%s/_matrix/client/r0/account/3pid?access_token=%s&user_id=%s" % ( + shadow_hs_url, as_token, user_id, + ), + body + ) + class ThreepidDeleteRestServlet(RestServlet): PATTERNS = client_patterns("/account/3pid/delete$") def __init__(self, hs): super(ThreepidDeleteRestServlet, self).__init__() + self.hs = hs self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() + self.http_client = hs.get_simple_http_client() @defer.inlineCallbacks def on_POST(self, request): + if self.hs.config.disable_3pid_changes: + raise SynapseError(400, "3PID changes disabled on this server") + body = parse_json_object_from_request(request) assert_params_in_dict(body, ['medium', 'address']) @@ -622,6 +685,12 @@ class ThreepidDeleteRestServlet(RestServlet): logger.exception("Failed to remove threepid") raise SynapseError(500, "Failed to remove threepid") + if self.hs.config.shadow_server: + shadow_user = UserID( + requester.user.localpart, self.hs.config.shadow_server.get("hs") + ) + self.shadow_3pid_delete(body, shadow_user.to_string()) + if ret: id_server_unbind_result = "success" else: @@ -631,6 +700,78 @@ class ThreepidDeleteRestServlet(RestServlet): "id_server_unbind_result": id_server_unbind_result, })) + @defer.inlineCallbacks + def shadow_3pid_delete(self, body, user_id): + # TODO: retries + shadow_hs_url = self.hs.config.shadow_server.get("hs_url") + as_token = self.hs.config.shadow_server.get("as_token") + + yield self.http_client.post_json_get_json( + "%s/_matrix/client/r0/account/3pid/delete?access_token=%s&user_id=%s" % ( + shadow_hs_url, as_token, user_id + ), + body + ) + + +class ThreepidLookupRestServlet(RestServlet): + PATTERNS = [re.compile("^/_matrix/client/unstable/account/3pid/lookup$")] + + def __init__(self, hs): + super(ThreepidLookupRestServlet, self).__init__() + self.auth = hs.get_auth() + self.identity_handler = hs.get_handlers().identity_handler + + @defer.inlineCallbacks + def on_GET(self, request): + """Proxy a /_matrix/identity/api/v1/lookup request to an identity + server + """ + yield self.auth.get_user_by_req(request) + + # Verify query parameters + query_params = request.args + assert_params_in_dict(query_params, [b"medium", b"address", b"id_server"]) + + # Retrieve needed information from query parameters + medium = parse_string(request, "medium") + address = parse_string(request, "address") + id_server = parse_string(request, "id_server") + + # Proxy the request to the identity server. lookup_3pid handles checking + # if the lookup is allowed so we don't need to do it here. + ret = yield self.identity_handler.lookup_3pid(id_server, medium, address) + + defer.returnValue((200, ret)) + + +class ThreepidBulkLookupRestServlet(RestServlet): + PATTERNS = [re.compile("^/_matrix/client/unstable/account/3pid/bulk_lookup$")] + + def __init__(self, hs): + super(ThreepidBulkLookupRestServlet, self).__init__() + self.auth = hs.get_auth() + self.identity_handler = hs.get_handlers().identity_handler + + @defer.inlineCallbacks + def on_POST(self, request): + """Proxy a /_matrix/identity/api/v1/bulk_lookup request to an identity + server + """ + yield self.auth.get_user_by_req(request) + + body = parse_json_object_from_request(request) + + assert_params_in_dict(body, ["threepids", "id_server"]) + + # Proxy the request to the identity server. lookup_3pid handles checking + # if the lookup is allowed so we don't need to do it here. + ret = yield self.identity_handler.bulk_lookup_3pid( + body["id_server"], body["threepids"], + ) + + defer.returnValue((200, ret)) + class WhoamiRestServlet(RestServlet): PATTERNS = client_patterns("/account/whoami$") @@ -656,4 +797,6 @@ def register_servlets(hs, http_server): MsisdnThreepidRequestTokenRestServlet(hs).register(http_server) ThreepidRestServlet(hs).register(http_server) ThreepidDeleteRestServlet(hs).register(http_server) + ThreepidLookupRestServlet(hs).register(http_server) + ThreepidBulkLookupRestServlet(hs).register(http_server) WhoamiRestServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/account_data.py b/synapse/rest/client/v2_alpha/account_data.py
index 574a6298ce..17b967d363 100644 --- a/synapse/rest/client/v2_alpha/account_data.py +++ b/synapse/rest/client/v2_alpha/account_data.py
@@ -19,6 +19,7 @@ from twisted.internet import defer from synapse.api.errors import AuthError, NotFoundError, SynapseError from synapse.http.servlet import RestServlet, parse_json_object_from_request +from synapse.types import UserID from ._base import client_patterns @@ -39,6 +40,7 @@ class AccountDataServlet(RestServlet): self.auth = hs.get_auth() self.store = hs.get_datastore() self.notifier = hs.get_notifier() + self._profile_handler = hs.get_profile_handler() @defer.inlineCallbacks def on_PUT(self, request, user_id, account_data_type): @@ -48,6 +50,11 @@ class AccountDataServlet(RestServlet): body = parse_json_object_from_request(request) + if account_data_type == "im.vector.hide_profile": + user = UserID.from_string(user_id) + hide_profile = body.get('hide_profile') + yield self._profile_handler.set_active(user, not hide_profile, True) + max_id = yield self.store.add_account_data_for_user( user_id, account_data_type, body ) diff --git a/synapse/rest/client/v2_alpha/account_validity.py b/synapse/rest/client/v2_alpha/account_validity.py
index 55c4ed5660..63bdc33564 100644 --- a/synapse/rest/client/v2_alpha/account_validity.py +++ b/synapse/rest/client/v2_alpha/account_validity.py
@@ -79,7 +79,7 @@ class AccountValiditySendMailServlet(RestServlet): if not self.account_validity.renew_by_email_enabled: raise AuthError(403, "Account renewal via email is disabled on this server.") - requester = yield self.auth.get_user_by_req(request) + requester = yield self.auth.get_user_by_req(request, allow_expired=True) user_id = requester.user.to_string() yield self.account_activity_handler.send_renewal_email_to_user(user_id) diff --git a/synapse/rest/client/v2_alpha/password_policy.py b/synapse/rest/client/v2_alpha/password_policy.py new file mode 100644
index 0000000000..968403cca4 --- /dev/null +++ b/synapse/rest/client/v2_alpha/password_policy.py
@@ -0,0 +1,58 @@ +# -*- coding: utf-8 -*- +# Copyright 2019 The Matrix.org Foundation C.I.C. +# +# 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. + +import logging + +from synapse.http.servlet import RestServlet + +from ._base import client_patterns + +logger = logging.getLogger(__name__) + + +class PasswordPolicyServlet(RestServlet): + PATTERNS = client_patterns("/password_policy$") + + def __init__(self, hs): + """ + Args: + hs (synapse.server.HomeServer): server + """ + super(PasswordPolicyServlet, self).__init__() + + self.policy = hs.config.password_policy + self.enabled = hs.config.password_policy_enabled + + def on_GET(self, request): + if not self.enabled or not self.policy: + return (200, {}) + + policy = {} + + for param in [ + "minimum_length", + "require_digit", + "require_symbol", + "require_lowercase", + "require_uppercase", + ]: + if param in self.policy: + policy["m.%s" % param] = self.policy[param] + + return (200, policy) + + +def register_servlets(hs, http_server): + PasswordPolicyServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index 79c085408b..0958a7fc58 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py
@@ -1,6 +1,7 @@ # -*- coding: utf-8 -*- -# Copyright 2015 - 2016 OpenMarket Ltd -# Copyright 2017 Vector Creations Ltd +# Copyright 2015-2016 OpenMarket Ltd +# Copyright 2017-2018 New Vector Ltd +# Copyright 2019 The Matrix.org Foundation C.I.C. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -16,7 +17,9 @@ import hmac import logging +import re from hashlib import sha1 +from string import capwords from six import string_types @@ -79,10 +82,10 @@ class EmailRegisterRequestTokenRestServlet(RestServlet): 'id_server', 'client_secret', 'email', 'send_attempt' ]) - if not check_3pid_allowed(self.hs, "email", body['email']): + if not (yield check_3pid_allowed(self.hs, "email", body['email'])): raise SynapseError( 403, - "Your email domain is not authorized to register on this server", + "Your email is not authorized to register on this server", Codes.THREEPID_DENIED, ) @@ -121,7 +124,7 @@ class MsisdnRegisterRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) - if not check_3pid_allowed(self.hs, "msisdn", msisdn): + if not (yield check_3pid_allowed(self.hs, "msisdn", msisdn)): raise SynapseError( 403, "Phone numbers are not authorized to register on this server", @@ -200,6 +203,7 @@ class RegisterRestServlet(RestServlet): self.room_member_handler = hs.get_room_member_handler() self.macaroon_gen = hs.get_macaroon_generator() self.ratelimiter = hs.get_registration_ratelimiter() + self.password_policy_handler = hs.get_password_policy_handler() self.clock = hs.get_clock() @interactive_auth_handler @@ -243,6 +247,7 @@ class RegisterRestServlet(RestServlet): if (not isinstance(body['password'], string_types) or len(body['password']) > 512): raise SynapseError(400, "Invalid password") + self.password_policy_handler.validate_password(body['password']) desired_password = body["password"] desired_username = None @@ -252,6 +257,8 @@ class RegisterRestServlet(RestServlet): raise SynapseError(400, "Invalid username") desired_username = body['username'] + desired_display_name = body.get('display_name') + appservice = None if self.auth.has_access_token(request): appservice = yield self.auth.get_appservice_by_req(request) @@ -275,7 +282,8 @@ class RegisterRestServlet(RestServlet): if isinstance(desired_username, string_types): result = yield self._do_appservice_registration( - desired_username, access_token, body + desired_username, desired_password, desired_display_name, + access_token, body ) defer.returnValue((200, result)) # we throw for non 200 responses return @@ -413,7 +421,7 @@ class RegisterRestServlet(RestServlet): medium = auth_result[login_type]['medium'] address = auth_result[login_type]['address'] - if not check_3pid_allowed(self.hs, medium, address): + if not (yield check_3pid_allowed(self.hs, medium, address)): raise SynapseError( 403, "Third party identifiers (email/phone numbers)" + @@ -421,6 +429,95 @@ class RegisterRestServlet(RestServlet): Codes.THREEPID_DENIED, ) + existingUid = yield self.store.get_user_id_by_threepid( + medium, address, + ) + + if existingUid is not None: + raise SynapseError( + 400, + "%s is already in use" % medium, + Codes.THREEPID_IN_USE, + ) + + if self.hs.config.register_mxid_from_3pid: + # override the desired_username based on the 3PID if any. + # reset it first to avoid folks picking their own username. + desired_username = None + + # we should have an auth_result at this point if we're going to progress + # to register the user (i.e. we haven't picked up a registered_user_id + # from our session store), in which case get ready and gen the + # desired_username + if auth_result: + if ( + self.hs.config.register_mxid_from_3pid == 'email' and + LoginType.EMAIL_IDENTITY in auth_result + ): + address = auth_result[LoginType.EMAIL_IDENTITY]['address'] + desired_username = synapse.types.strip_invalid_mxid_characters( + address.replace('@', '-').lower() + ) + + # find a unique mxid for the account, suffixing numbers + # if needed + while True: + try: + yield self.registration_handler.check_username( + desired_username, + guest_access_token=guest_access_token, + assigned_user_id=registered_user_id, + ) + # if we got this far we passed the check. + break + except SynapseError as e: + if e.errcode == Codes.USER_IN_USE: + m = re.match(r'^(.*?)(\d+)$', desired_username) + if m: + desired_username = m.group(1) + str( + int(m.group(2)) + 1 + ) + else: + desired_username += "1" + else: + # something else went wrong. + break + + if self.hs.config.register_just_use_email_for_display_name: + desired_display_name = address + else: + # XXX: a nasty heuristic to turn an email address into + # a displayname, as part of register_mxid_from_3pid + parts = address.replace('.', ' ').split('@') + org_parts = parts[1].split(' ') + + if org_parts[-2] == "matrix" and org_parts[-1] == "org": + org = "Tchap Admin" + elif org_parts[-2] == "gouv" and org_parts[-1] == "fr": + org = org_parts[-3] if len(org_parts) > 2 else org_parts[-2] + else: + org = org_parts[-2] + + desired_display_name = ( + capwords(parts[0]) + " [" + capwords(org) + "]" + ) + elif ( + self.hs.config.register_mxid_from_3pid == 'msisdn' and + LoginType.MSISDN in auth_result + ): + desired_username = auth_result[LoginType.MSISDN]['address'] + else: + raise SynapseError( + 400, "Cannot derive mxid from 3pid; no recognised 3pid" + ) + + if desired_username is not None: + yield self.registration_handler.check_username( + desired_username, + guest_access_token=guest_access_token, + assigned_user_id=registered_user_id, + ) + if registered_user_id is not None: logger.info( "Already registered user ID %r for this session", @@ -432,9 +529,16 @@ class RegisterRestServlet(RestServlet): # NB: This may be from the auth handler and NOT from the POST assert_params_in_dict(params, ["password"]) - desired_username = params.get("username", None) + if not self.hs.config.register_mxid_from_3pid: + desired_username = params.get("username", None) + else: + # we keep the original desired_username derived from the 3pid above + pass + guest_access_token = params.get("guest_access_token", None) - new_password = params.get("password", None) + + # XXX: don't we need to validate these for length etc like we did on + # the ones from the JSON body earlier on in the method? if desired_username is not None: desired_username = desired_username.lower() @@ -467,9 +571,10 @@ class RegisterRestServlet(RestServlet): (registered_user_id, _) = yield self.registration_handler.register( localpart=desired_username, - password=new_password, + password=params.get("password", None), guest_access_token=guest_access_token, generate_token=False, + default_display_name=desired_display_name, threepid=threepid, address=client_addr, ) @@ -481,6 +586,14 @@ class RegisterRestServlet(RestServlet): ): yield self.store.upsert_monthly_active_user(registered_user_id) + if self.hs.config.shadow_server: + yield self.registration_handler.shadow_register( + localpart=desired_username, + display_name=desired_display_name, + auth_result=auth_result, + params=params, + ) + # remember that we've now registered that user account, and with # what user ID (since the user may not have specified) self.auth_handler.set_session_data( @@ -508,11 +621,33 @@ class RegisterRestServlet(RestServlet): return 200, {} @defer.inlineCallbacks - def _do_appservice_registration(self, username, as_token, body): + def _do_appservice_registration( + self, username, password, display_name, as_token, body + ): + + # FIXME: appservice_register() is horribly duplicated with register() + # and they should probably just be combined together with a config flag. user_id = yield self.registration_handler.appservice_register( - username, as_token + username, as_token, password, display_name ) - defer.returnValue((yield self._create_registration_details(user_id, body))) + result = yield self._create_registration_details(user_id, body) + + auth_result = body.get('auth_result') + if auth_result and LoginType.EMAIL_IDENTITY in auth_result: + threepid = auth_result[LoginType.EMAIL_IDENTITY] + yield self._register_email_threepid( + user_id, threepid, result["access_token"], + body.get("bind_email") + ) + + if auth_result and LoginType.MSISDN in auth_result: + threepid = auth_result[LoginType.MSISDN] + yield self._register_msisdn_threepid( + user_id, threepid, result["access_token"], + body.get("bind_msisdn") + ) + + defer.returnValue(result) @defer.inlineCallbacks def _do_shared_secret_registration(self, username, password, body): diff --git a/synapse/rest/client/v2_alpha/user_directory.py b/synapse/rest/client/v2_alpha/user_directory.py
index 69e4efc47a..e3603f2998 100644 --- a/synapse/rest/client/v2_alpha/user_directory.py +++ b/synapse/rest/client/v2_alpha/user_directory.py
@@ -15,6 +15,8 @@ import logging +from signedjson.sign import sign_json + from twisted.internet import defer from synapse.api.errors import SynapseError @@ -37,6 +39,7 @@ class UserDirectorySearchRestServlet(RestServlet): self.hs = hs self.auth = hs.get_auth() self.user_directory_handler = hs.get_user_directory_handler() + self.http_client = hs.get_simple_http_client() @defer.inlineCallbacks def on_POST(self, request): @@ -67,6 +70,14 @@ class UserDirectorySearchRestServlet(RestServlet): body = parse_json_object_from_request(request) + if self.hs.config.user_directory_defer_to_id_server: + signed_body = sign_json(body, self.hs.hostname, self.hs.config.signing_key[0]) + url = "%s/_matrix/identity/api/v1/user_directory/search" % ( + self.hs.config.user_directory_defer_to_id_server, + ) + resp = yield self.http_client.post_json_get_json(url, signed_body) + defer.returnValue((200, resp)) + limit = body.get("limit", 10) limit = min(limit, 50) diff --git a/synapse/rulecheck/__init__.py b/synapse/rulecheck/__init__.py new file mode 100644
index 0000000000..e69de29bb2 --- /dev/null +++ b/synapse/rulecheck/__init__.py
diff --git a/synapse/rulecheck/domain_rule_checker.py b/synapse/rulecheck/domain_rule_checker.py new file mode 100644
index 0000000000..212cc212cc --- /dev/null +++ b/synapse/rulecheck/domain_rule_checker.py
@@ -0,0 +1,172 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector 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. + +import logging + +from synapse.config._base import ConfigError + +logger = logging.getLogger(__name__) + + +class DomainRuleChecker(object): + """ + A re-implementation of the SpamChecker that prevents users in one domain from + inviting users in other domains to rooms, based on a configuration. + + Takes a config in the format: + + spam_checker: + module: "rulecheck.DomainRuleChecker" + config: + domain_mapping: + "inviter_domain": [ "invitee_domain_permitted", "other_domain_permitted" ] + "other_inviter_domain": [ "invitee_domain_permitted" ] + default: False + + # Only let local users join rooms if they were explicitly invited. + can_only_join_rooms_with_invite: false + + # Only let local users create rooms if they are inviting only one + # other user, and that user matches the rules above. + can_only_create_one_to_one_rooms: false + + # Only let local users invite during room creation, regardless of the + # domain mapping rules above. + can_only_invite_during_room_creation: false + + # Prevent local users from inviting users from certain domains to + # rooms published in the room directory. + domains_prevented_from_being_invited_to_published_rooms: [] + + # Allow third party invites + can_invite_by_third_party_id: true + + Don't forget to consider if you can invite users from your own domain. + """ + + def __init__(self, config): + self.domain_mapping = config["domain_mapping"] or {} + self.default = config["default"] + + self.can_only_join_rooms_with_invite = config.get( + "can_only_join_rooms_with_invite", False, + ) + self.can_only_create_one_to_one_rooms = config.get( + "can_only_create_one_to_one_rooms", False, + ) + self.can_only_invite_during_room_creation = config.get( + "can_only_invite_during_room_creation", False, + ) + self.can_invite_by_third_party_id = config.get( + "can_invite_by_third_party_id", True, + ) + self.domains_prevented_from_being_invited_to_published_rooms = config.get( + "domains_prevented_from_being_invited_to_published_rooms", [], + ) + + def check_event_for_spam(self, event): + """Implements synapse.events.SpamChecker.check_event_for_spam + """ + return False + + def user_may_invite(self, inviter_userid, invitee_userid, third_party_invite, + room_id, new_room, published_room=False): + """Implements synapse.events.SpamChecker.user_may_invite + """ + if self.can_only_invite_during_room_creation and not new_room: + return False + + if not self.can_invite_by_third_party_id and third_party_invite: + return False + + # This is a third party invite (without a bound mxid), so unless we have + # banned all third party invites (above) we allow it. + if not invitee_userid: + return True + + inviter_domain = self._get_domain_from_id(inviter_userid) + invitee_domain = self._get_domain_from_id(invitee_userid) + + if inviter_domain not in self.domain_mapping: + return self.default + + if ( + published_room and + invitee_domain in self.domains_prevented_from_being_invited_to_published_rooms + ): + return False + + return invitee_domain in self.domain_mapping[inviter_domain] + + def user_may_create_room(self, userid, invite_list, third_party_invite_list, + cloning): + """Implements synapse.events.SpamChecker.user_may_create_room + """ + + if cloning: + return True + + if not self.can_invite_by_third_party_id and third_party_invite_list: + return False + + number_of_invites = len(invite_list) + len(third_party_invite_list) + + if self.can_only_create_one_to_one_rooms and number_of_invites != 1: + return False + + return True + + def user_may_create_room_alias(self, userid, room_alias): + """Implements synapse.events.SpamChecker.user_may_create_room_alias + """ + return True + + def user_may_publish_room(self, userid, room_id): + """Implements synapse.events.SpamChecker.user_may_publish_room + """ + return True + + def user_may_join_room(self, userid, room_id, is_invited): + """Implements synapse.events.SpamChecker.user_may_join_room + """ + if self.can_only_join_rooms_with_invite and not is_invited: + return False + + return True + + @staticmethod + def parse_config(config): + """Implements synapse.events.SpamChecker.parse_config + """ + if "default" in config: + return config + else: + raise ConfigError("No default set for spam_config DomainRuleChecker") + + @staticmethod + def _get_domain_from_id(mxid): + """Parses a string and returns the domain part of the mxid. + + Args: + mxid (str): a valid mxid + + Returns: + str: the domain part of the mxid + + """ + idx = mxid.find(":") + if idx == -1: + raise Exception("Invalid ID: %r" % (mxid,)) + return mxid[idx + 1:] diff --git a/synapse/server.py b/synapse/server.py
index a54e023cc9..9d5600afa9 100644 --- a/synapse/server.py +++ b/synapse/server.py
@@ -65,6 +65,7 @@ from synapse.handlers.groups_local import GroupsLocalHandler from synapse.handlers.initial_sync import InitialSyncHandler from synapse.handlers.message import EventCreationHandler, MessageHandler from synapse.handlers.pagination import PaginationHandler +from synapse.handlers.password_policy import PasswordPolicyHandler from synapse.handlers.presence import PresenceHandler from synapse.handlers.profile import BaseProfileHandler, MasterProfileHandler from synapse.handlers.read_marker import ReadMarkerHandler @@ -193,6 +194,7 @@ class HomeServer(object): 'registration_handler', 'account_validity_handler', 'event_client_serializer', + 'password_policy_handler', ] REQUIRED_ON_MASTER_STARTUP = [ @@ -529,6 +531,9 @@ class HomeServer(object): def build_event_client_serializer(self): return EventClientSerializer(self) + def build_password_policy_handler(self): + return PasswordPolicyHandler(self) + def remove_pusher(self, app_id, push_key, user_id): return self.get_pusherpool().remove_pusher(app_id, push_key, user_id) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index ae891aa332..941c07fce5 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py
@@ -299,12 +299,12 @@ class SQLBaseStore(object): def select_users_with_no_expiration_date_txn(txn): """Retrieves the list of registered users with no expiration date from the - database. + database, filtering out deactivated users. """ sql = ( "SELECT users.name FROM users" " LEFT JOIN account_validity ON (users.name = account_validity.user_id)" - " WHERE account_validity.user_id is NULL;" + " WHERE account_validity.user_id is NULL AND users.deactivated = 0;" ) txn.execute(sql, []) diff --git a/synapse/storage/appservice.py b/synapse/storage/appservice.py
index eb329ebd8b..9d9b28de13 100644 --- a/synapse/storage/appservice.py +++ b/synapse/storage/appservice.py
@@ -35,7 +35,7 @@ def _make_exclusive_regex(services_cache): exclusive_user_regexes = [ regex.pattern for service in services_cache - for regex in service.get_exlusive_user_regexes() + for regex in service.get_exclusive_user_regexes() ] if exclusive_user_regexes: exclusive_user_regex = "|".join("(" + r + ")" for r in exclusive_user_regexes) diff --git a/synapse/storage/profile.py b/synapse/storage/profile.py
index aeec2f57c4..38524f2545 100644 --- a/synapse/storage/profile.py +++ b/synapse/storage/profile.py
@@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -18,8 +19,11 @@ from twisted.internet import defer from synapse.api.errors import StoreError from synapse.storage.roommember import ProfileInfo +from . import background_updates from ._base import SQLBaseStore +BATCH_SIZE = 100 + class ProfileWorkerStore(SQLBaseStore): @defer.inlineCallbacks @@ -61,6 +65,55 @@ class ProfileWorkerStore(SQLBaseStore): desc="get_profile_avatar_url", ) + def get_latest_profile_replication_batch_number(self): + def f(txn): + txn.execute("SELECT MAX(batch) as maxbatch FROM profiles") + rows = self.cursor_to_dict(txn) + return rows[0]['maxbatch'] + return self.runInteraction( + "get_latest_profile_replication_batch_number", f, + ) + + def get_profile_batch(self, batchnum): + return self._simple_select_list( + table="profiles", + keyvalues={ + "batch": batchnum, + }, + retcols=("user_id", "displayname", "avatar_url", "active"), + desc="get_profile_batch", + ) + + def assign_profile_batch(self): + def f(txn): + sql = ( + "UPDATE profiles SET batch = " + "(SELECT COALESCE(MAX(batch), -1) + 1 FROM profiles) " + "WHERE user_id in (" + " SELECT user_id FROM profiles WHERE batch is NULL limit ?" + ")" + ) + txn.execute(sql, (BATCH_SIZE,)) + return txn.rowcount + return self.runInteraction("assign_profile_batch", f) + + def get_replication_hosts(self): + def f(txn): + txn.execute("SELECT host, last_synced_batch FROM profile_replication_status") + rows = self.cursor_to_dict(txn) + return {r['host']: r['last_synced_batch'] for r in rows} + return self.runInteraction("get_replication_hosts", f) + + def update_replication_batch_for_host(self, host, last_synced_batch): + return self._simple_upsert( + table="profile_replication_status", + keyvalues={"host": host}, + values={ + "last_synced_batch": last_synced_batch, + }, + desc="update_replication_batch_for_host", + ) + def get_from_remote_profile_cache(self, user_id): return self._simple_select_one( table="remote_profile_cache", @@ -70,29 +123,62 @@ class ProfileWorkerStore(SQLBaseStore): desc="get_from_remote_profile_cache", ) - def create_profile(self, user_localpart): - return self._simple_insert( - table="profiles", values={"user_id": user_localpart}, desc="create_profile" - ) - - def set_profile_displayname(self, user_localpart, new_displayname): - return self._simple_update_one( + def set_profile_displayname(self, user_localpart, new_displayname, batchnum): + return self._simple_upsert( table="profiles", keyvalues={"user_id": user_localpart}, - updatevalues={"displayname": new_displayname}, + values={ + "displayname": new_displayname, + "batch": batchnum, + }, desc="set_profile_displayname", + lock=False # we can do this because user_id has a unique index ) - def set_profile_avatar_url(self, user_localpart, new_avatar_url): - return self._simple_update_one( + def set_profile_avatar_url(self, user_localpart, new_avatar_url, batchnum): + return self._simple_upsert( table="profiles", keyvalues={"user_id": user_localpart}, - updatevalues={"avatar_url": new_avatar_url}, + values={ + "avatar_url": new_avatar_url, + "batch": batchnum, + }, desc="set_profile_avatar_url", + lock=False # we can do this because user_id has a unique index + ) + + def set_profile_active(self, user_localpart, active, hide, batchnum): + values = { + "active": int(active), + "batch": batchnum, + } + if not active and not hide: + # we are deactivating for real (not in hide mode) + # so clear the profile. + values["avatar_url"] = None + values["displayname"] = None + return self._simple_upsert( + table="profiles", + keyvalues={"user_id": user_localpart}, + values=values, + desc="set_profile_active", + lock=False # we can do this because user_id has a unique index ) -class ProfileStore(ProfileWorkerStore): +class ProfileStore(ProfileWorkerStore, background_updates.BackgroundUpdateStore): + def __init__(self, db_conn, hs): + + super(ProfileStore, self).__init__(db_conn, hs) + + self.register_background_index_update( + "profile_replication_status_host_index", + index_name="profile_replication_status_idx", + table="profile_replication_status", + columns=["host"], + unique=True, + ) + def add_remote_profile_cache(self, user_id, displayname, avatar_url): """Ensure we are caching the remote user's profiles. diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 1dd1182e82..d36917e4d6 100644 --- a/synapse/storage/registration.py +++ b/synapse/storage/registration.py
@@ -15,6 +15,7 @@ # See the License for the specific language governing permissions and # limitations under the License. +import logging import re from six import iterkeys @@ -31,6 +32,8 @@ from synapse.util.caches.descriptors import cached, cachedInlineCallbacks THIRTY_MINUTES_IN_MS = 30 * 60 * 1000 +logger = logging.getLogger(__name__) + class RegistrationWorkerStore(SQLBaseStore): def __init__(self, db_conn, hs): @@ -249,6 +252,20 @@ class RegistrationWorkerStore(SQLBaseStore): ) @defer.inlineCallbacks + def delete_account_validity_for_user(self, user_id): + """Deletes the entry for the given user in the account validity table, removing + their expiration date and renewal token. + + Args: + user_id (str): ID of the user to remove from the account validity table. + """ + yield self._simple_delete_one( + table="account_validity", + keyvalues={"user_id": user_id}, + desc="delete_account_validity_for_user", + ) + + @defer.inlineCallbacks def is_server_admin(self, user): res = yield self._simple_select_one_onecol( table="users", @@ -598,12 +615,78 @@ class RegistrationStore( "user_threepids_grandfather", self._bg_user_threepids_grandfather, ) + self.register_background_update_handler( + "users_set_deactivated_flag", self._backgroud_update_set_deactivated_flag, + ) + # Create a background job for culling expired 3PID validity tokens hs.get_clock().looping_call( self.cull_expired_threepid_validation_tokens, THIRTY_MINUTES_IN_MS, ) @defer.inlineCallbacks + def _backgroud_update_set_deactivated_flag(self, progress, batch_size): + """Retrieves a list of all deactivated users and sets the 'deactivated' flag to 1 + for each of them. + """ + + last_user = progress.get("user_id", "") + + def _backgroud_update_set_deactivated_flag_txn(txn): + txn.execute( + """ + SELECT + users.name, + COUNT(access_tokens.token) AS count_tokens, + COUNT(user_threepids.address) AS count_threepids + FROM users + LEFT JOIN access_tokens ON (access_tokens.user_id = users.name) + LEFT JOIN user_threepids ON (user_threepids.user_id = users.name) + WHERE (users.password_hash IS NULL OR users.password_hash = '') + AND (users.appservice_id IS NULL OR users.appservice_id = '') + AND users.is_guest = 0 + AND users.name > ? + GROUP BY users.name + ORDER BY users.name ASC + LIMIT ?; + """, + (last_user, batch_size), + ) + + rows = self.cursor_to_dict(txn) + + if not rows: + return True + + rows_processed_nb = 0 + + for user in rows: + if not user["count_tokens"] and not user["count_threepids"]: + self.set_user_deactivated_status_txn(txn, user["user_id"], True) + rows_processed_nb += 1 + + logger.info("Marked %d rows as deactivated", rows_processed_nb) + + self._background_update_progress_txn( + txn, "users_set_deactivated_flag", {"user_id": rows[-1]["name"]} + ) + + if batch_size > len(rows): + return True + else: + return False + + end = yield self.runInteraction( + "users_set_deactivated_flag", + _backgroud_update_set_deactivated_flag_txn, + ) + + if end: + yield self._end_background_update("users_set_deactivated_flag") + + defer.returnValue(batch_size) + + @defer.inlineCallbacks def add_access_token_to_user(self, user_id, token, device_id=None): """Adds an access token for the given user. @@ -1268,3 +1351,50 @@ class RegistrationStore( "delete_threepid_session", delete_threepid_session_txn, ) + + def set_user_deactivated_status_txn(self, txn, user_id, deactivated): + self._simple_update_one_txn( + txn=txn, + table="users", + keyvalues={"name": user_id}, + updatevalues={"deactivated": 1 if deactivated else 0}, + ) + self._invalidate_cache_and_stream( + txn, self.get_user_deactivated_status, (user_id,), + ) + + @defer.inlineCallbacks + def set_user_deactivated_status(self, user_id, deactivated): + """Set the `deactivated` property for the provided user to the provided value. + + Args: + user_id (str): The ID of the user to set the status for. + deactivated (bool): The value to set for `deactivated`. + """ + + yield self.runInteraction( + "set_user_deactivated_status", + self.set_user_deactivated_status_txn, + user_id, deactivated, + ) + + @cachedInlineCallbacks() + def get_user_deactivated_status(self, user_id): + """Retrieve the value for the `deactivated` property for the provided user. + + Args: + user_id (str): The ID of the user to retrieve the status for. + + Returns: + defer.Deferred(bool): The requested value. + """ + + res = yield self._simple_select_one_onecol( + table="users", + keyvalues={"name": user_id}, + retcol="deactivated", + desc="get_user_deactivated_status", + ) + + # Convert the integer into a boolean. + defer.returnValue(res == 1) diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index fe9d79d792..87854ae08c 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py
@@ -171,6 +171,24 @@ class RoomWorkerStore(SQLBaseStore): desc="is_room_blocked", ) + @defer.inlineCallbacks + def is_room_published(self, room_id): + """Check whether a room has been published in the local public room + directory. + + Args: + room_id (str) + Returns: + bool: Whether the room is currently published in the room directory + """ + # Get room information + room_info = yield self.get_room(room_id) + if not room_info: + defer.returnValue(False) + + # Check the is_public value + defer.returnValue(room_info.get("is_public", False)) + @cachedInlineCallbacks(max_entries=10000) def get_ratelimit_for_user(self, user_id): """Check if there are any overrides for ratelimiting for the given diff --git a/synapse/storage/schema/delta/48/profiles_batch.sql b/synapse/storage/schema/delta/48/profiles_batch.sql new file mode 100644
index 0000000000..e744c02fe8 --- /dev/null +++ b/synapse/storage/schema/delta/48/profiles_batch.sql
@@ -0,0 +1,36 @@ +/* Copyright 2018 New Vector 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. + */ + +/* + * Add a batch number to track changes to profiles and the + * order they're made in so we can replicate user profiles + * to other hosts as they change + */ +ALTER TABLE profiles ADD COLUMN batch BIGINT DEFAULT NULL; + +/* + * Index on the batch number so we can get profiles + * by their batch + */ +CREATE INDEX profiles_batch_idx ON profiles(batch); + +/* + * A table to track what batch of user profiles has been + * synced to what profile replication target. + */ +CREATE TABLE profile_replication_status ( + host TEXT NOT NULL, + last_synced_batch BIGINT NOT NULL +); diff --git a/synapse/storage/schema/delta/50/profiles_deactivated_users.sql b/synapse/storage/schema/delta/50/profiles_deactivated_users.sql new file mode 100644
index 0000000000..c8893ecbe8 --- /dev/null +++ b/synapse/storage/schema/delta/50/profiles_deactivated_users.sql
@@ -0,0 +1,23 @@ +/* Copyright 2018 New Vector 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. + */ + +/* + * A flag saying whether the user owning the profile has been deactivated + * This really belongs on the users table, not here, but the users table + * stores users by their full user_id and profiles stores them by localpart, + * so we can't easily join between the two tables. Plus, the batch number + * realy ought to represent data in this table that has changed. + */ +ALTER TABLE profiles ADD COLUMN active SMALLINT DEFAULT 1 NOT NULL; diff --git a/synapse/storage/schema/delta/55/profile_replication_status_index.sql b/synapse/storage/schema/delta/55/profile_replication_status_index.sql new file mode 100644
index 0000000000..18a0f7e10c --- /dev/null +++ b/synapse/storage/schema/delta/55/profile_replication_status_index.sql
@@ -0,0 +1,17 @@ +/* Copyright 2019 New Vector 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. + */ + +INSERT INTO background_updates (update_name, progress_json) VALUES + ('profile_replication_status_host_index', '{}'); diff --git a/synapse/storage/schema/delta/55/users_alter_deactivated.sql b/synapse/storage/schema/delta/55/users_alter_deactivated.sql new file mode 100644
index 0000000000..dabdde489b --- /dev/null +++ b/synapse/storage/schema/delta/55/users_alter_deactivated.sql
@@ -0,0 +1,19 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C. + * + * 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. + */ + +ALTER TABLE users ADD deactivated SMALLINT DEFAULT 0 NOT NULL; + +INSERT INTO background_updates (update_name, progress_json) VALUES + ('users_set_deactivated_flag', '{}'); diff --git a/synapse/storage/schema/full_schemas/54/full.sql.postgres b/synapse/storage/schema/full_schemas/54/full.sql.postgres
index 098434356f..01a2b0e024 100644 --- a/synapse/storage/schema/full_schemas/54/full.sql.postgres +++ b/synapse/storage/schema/full_schemas/54/full.sql.postgres
@@ -667,10 +667,19 @@ CREATE TABLE presence_stream ( +CREATE TABLE profile_replication_status ( + host text NOT NULL, + last_synced_batch bigint NOT NULL +); + + + CREATE TABLE profiles ( user_id text NOT NULL, displayname text, - avatar_url text + avatar_url text, + batch bigint, + active smallint DEFAULT 1 NOT NULL ); @@ -1842,6 +1851,10 @@ CREATE INDEX presence_stream_user_id ON presence_stream USING btree (user_id); +CREATE INDEX profiles_batch_idx ON profiles USING btree (batch); + + + CREATE INDEX public_room_index ON rooms USING btree (is_public); diff --git a/synapse/storage/schema/full_schemas/54/full.sql.sqlite b/synapse/storage/schema/full_schemas/54/full.sql.sqlite
index be9295e4c9..f1a71627f0 100644 --- a/synapse/storage/schema/full_schemas/54/full.sql.sqlite +++ b/synapse/storage/schema/full_schemas/54/full.sql.sqlite
@@ -6,7 +6,7 @@ CREATE TABLE presence_allow_inbound( observed_user_id TEXT NOT NULL, observer_us CREATE TABLE users( name TEXT, password_hash TEXT, creation_ts BIGINT, admin SMALLINT DEFAULT 0 NOT NULL, upgrade_ts BIGINT, is_guest SMALLINT DEFAULT 0 NOT NULL, appservice_id TEXT, consent_version TEXT, consent_server_notice_sent TEXT, user_type TEXT DEFAULT NULL, UNIQUE(name) ); CREATE TABLE access_tokens( id BIGINT PRIMARY KEY, user_id TEXT NOT NULL, device_id TEXT, token TEXT NOT NULL, last_used BIGINT, UNIQUE(token) ); CREATE TABLE user_ips ( user_id TEXT NOT NULL, access_token TEXT NOT NULL, device_id TEXT, ip TEXT NOT NULL, user_agent TEXT NOT NULL, last_seen BIGINT NOT NULL ); -CREATE TABLE profiles( user_id TEXT NOT NULL, displayname TEXT, avatar_url TEXT, UNIQUE(user_id) ); +CREATE TABLE profiles( user_id TEXT NOT NULL, displayname TEXT, avatar_url TEXT, batch BIGINT DEFAULT NULL, active SMALLINT DEFAULT 1 NOT NULL, UNIQUE(user_id) ); CREATE TABLE received_transactions( transaction_id TEXT, origin TEXT, ts BIGINT, response_code INTEGER, response_json bytea, has_been_referenced smallint default 0, UNIQUE (transaction_id, origin) ); CREATE TABLE destinations( destination TEXT PRIMARY KEY, retry_last_ts BIGINT, retry_interval INTEGER ); CREATE TABLE events( stream_ordering INTEGER PRIMARY KEY, topological_ordering BIGINT NOT NULL, event_id TEXT NOT NULL, type TEXT NOT NULL, room_id TEXT NOT NULL, content TEXT, unrecognized_keys TEXT, processed BOOL NOT NULL, outlier BOOL NOT NULL, depth BIGINT DEFAULT 0 NOT NULL, origin_server_ts BIGINT, received_ts BIGINT, sender TEXT, contains_url BOOLEAN, UNIQUE (event_id) ); @@ -208,6 +208,8 @@ CREATE INDEX group_users_u_idx ON group_users(user_id); CREATE INDEX group_invites_u_idx ON group_invites(user_id); CREATE UNIQUE INDEX group_rooms_g_idx ON group_rooms(group_id, room_id); CREATE INDEX group_rooms_r_idx ON group_rooms(room_id); +CREATE INDEX profiles_batch_idx ON profiles(batch); +CREATE TABLE profile_replication_status ( host TEXT NOT NULL, last_synced_batch BIGINT NOT NULL ); CREATE TABLE user_daily_visits ( user_id TEXT NOT NULL, device_id TEXT, timestamp BIGINT NOT NULL ); CREATE INDEX user_daily_visits_uts_idx ON user_daily_visits(user_id, timestamp); CREATE INDEX user_daily_visits_ts_idx ON user_daily_visits(timestamp); diff --git a/synapse/types.py b/synapse/types.py
index 3de94b6335..eebe29d1f0 100644 --- a/synapse/types.py +++ b/synapse/types.py
@@ -231,6 +231,18 @@ def contains_invalid_mxid_characters(localpart): return any(c not in mxid_localpart_allowed_characters for c in localpart) +def strip_invalid_mxid_characters(localpart): + """Removes any invalid characters from an mxid + + Args: + localpart (basestring): the localpart to be stripped + + Returns: + localpart (basestring): the localpart having been stripped + """ + return filter(lambda c: c in mxid_localpart_allowed_characters, localpart) + + UPPER_CASE_PATTERN = re.compile(b"[A-Z_]") # the following is a pattern which matches '=', and bytes which are not allowed in a mxid diff --git a/synapse/util/threepids.py b/synapse/util/threepids.py
index 75efa0117b..4cc7d27ce5 100644 --- a/synapse/util/threepids.py +++ b/synapse/util/threepids.py
@@ -16,11 +16,14 @@ import logging import re +from twisted.internet import defer + logger = logging.getLogger(__name__) +@defer.inlineCallbacks def check_3pid_allowed(hs, medium, address): - """Checks whether a given format of 3PID is allowed to be used on this HS + """Checks whether a given 3PID is allowed to be used on this HS Args: hs (synapse.server.HomeServer): server @@ -28,9 +31,35 @@ def check_3pid_allowed(hs, medium, address): address (str): address within that medium (e.g. "wotan@matrix.org") msisdns need to first have been canonicalised Returns: - bool: whether the 3PID medium/address is allowed to be added to this HS + defered bool: whether the 3PID medium/address is allowed to be added to this HS """ + if hs.config.check_is_for_allowed_local_3pids: + data = yield hs.get_simple_http_client().get_json( + "https://%s%s" % ( + hs.config.check_is_for_allowed_local_3pids, + "/_matrix/identity/api/v1/internal-info" + ), + {'medium': medium, 'address': address} + ) + + # Check for invalid response + if 'hs' not in data and 'shadow_hs' not in data: + defer.returnValue(False) + + # Check if this user is intended to register for this homeserver + if ( + data.get('hs') != hs.config.server_name + and data.get('shadow_hs') != hs.config.server_name + ): + defer.returnValue(False) + + if data.get('requires_invite', False) and not data.get('invited', False): + # Requires an invite but hasn't been invited + defer.returnValue(False) + + defer.returnValue(True) + if hs.config.allowed_local_3pids: for constraint in hs.config.allowed_local_3pids: logger.debug( @@ -41,8 +70,8 @@ def check_3pid_allowed(hs, medium, address): medium == constraint['medium'] and re.match(constraint['pattern'], address) ): - return True + defer.returnValue(True) else: - return True + defer.returnValue(True) - return False + defer.returnValue(False)