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-rw-r--r--synapse/rest/client/v1_only/__init__.py3
-rw-r--r--synapse/rest/client/v1_only/base.py39
-rw-r--r--synapse/rest/client/v1_only/register.py392
3 files changed, 0 insertions, 434 deletions
diff --git a/synapse/rest/client/v1_only/__init__.py b/synapse/rest/client/v1_only/__init__.py
deleted file mode 100644
index 936f902ace..0000000000
--- a/synapse/rest/client/v1_only/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-"""
-REST APIs that are only used in v1 (the legacy API).
-"""
diff --git a/synapse/rest/client/v1_only/base.py b/synapse/rest/client/v1_only/base.py
deleted file mode 100644
index 9d4db7437c..0000000000
--- a/synapse/rest/client/v1_only/base.py
+++ /dev/null
@@ -1,39 +0,0 @@
-# -*- 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.
-# 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.
-
-"""This module contains base REST classes for constructing client v1 servlets.
-"""
-
-import re
-
-from synapse.api.urls import CLIENT_PREFIX
-
-
-def v1_only_client_path_patterns(path_regex, include_in_unstable=True):
-    """Creates a regex compiled client path with the correct client path
-    prefix.
-
-    Args:
-        path_regex (str): The regex string to match. This should NOT have a ^
-        as this will be prefixed.
-    Returns:
-        list of SRE_Pattern
-    """
-    patterns = [re.compile("^" + CLIENT_PREFIX + path_regex)]
-    if include_in_unstable:
-        unstable_prefix = CLIENT_PREFIX.replace("/api/v1", "/unstable")
-        patterns.append(re.compile("^" + unstable_prefix + path_regex))
-    return patterns
diff --git a/synapse/rest/client/v1_only/register.py b/synapse/rest/client/v1_only/register.py
deleted file mode 100644
index dadb376b02..0000000000
--- a/synapse/rest/client/v1_only/register.py
+++ /dev/null
@@ -1,392 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2014-2016 OpenMarket Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""This module contains REST servlets to do with registration: /register"""
-import hmac
-import logging
-from hashlib import sha1
-
-from twisted.internet import defer
-
-import synapse.util.stringutils as stringutils
-from synapse.api.constants import LoginType
-from synapse.api.errors import Codes, SynapseError
-from synapse.config.server import is_threepid_reserved
-from synapse.http.servlet import assert_params_in_dict, parse_json_object_from_request
-from synapse.rest.client.v1.base import ClientV1RestServlet
-from synapse.types import create_requester
-
-from .base import v1_only_client_path_patterns
-
-logger = logging.getLogger(__name__)
-
-
-# We ought to be using hmac.compare_digest() but on older pythons it doesn't
-# exist. It's a _really minor_ security flaw to use plain string comparison
-# because the timing attack is so obscured by all the other code here it's
-# unlikely to make much difference
-if hasattr(hmac, "compare_digest"):
-    compare_digest = hmac.compare_digest
-else:
-    def compare_digest(a, b):
-        return a == b
-
-
-class RegisterRestServlet(ClientV1RestServlet):
-    """Handles registration with the home server.
-
-    This servlet is in control of the registration flow; the registration
-    handler doesn't have a concept of multi-stages or sessions.
-    """
-
-    PATTERNS = v1_only_client_path_patterns("/register$", include_in_unstable=False)
-
-    def __init__(self, hs):
-        """
-        Args:
-            hs (synapse.server.HomeServer): server
-        """
-        super(RegisterRestServlet, self).__init__(hs)
-        # sessions are stored as:
-        # self.sessions = {
-        #   "session_id" : { __session_dict__ }
-        # }
-        # TODO: persistent storage
-        self.sessions = {}
-        self.enable_registration = hs.config.enable_registration
-        self.auth = hs.get_auth()
-        self.auth_handler = hs.get_auth_handler()
-        self.handlers = hs.get_handlers()
-
-    def on_GET(self, request):
-
-        require_email = 'email' in self.hs.config.registrations_require_3pid
-        require_msisdn = 'msisdn' in self.hs.config.registrations_require_3pid
-
-        flows = []
-        if self.hs.config.enable_registration_captcha:
-            # only support the email-only flow if we don't require MSISDN 3PIDs
-            if not require_msisdn:
-                flows.extend([
-                    {
-                        "type": LoginType.RECAPTCHA,
-                        "stages": [
-                            LoginType.RECAPTCHA,
-                            LoginType.EMAIL_IDENTITY,
-                            LoginType.PASSWORD
-                        ]
-                    },
-                ])
-            # only support 3PIDless registration if no 3PIDs are required
-            if not require_email and not require_msisdn:
-                flows.extend([
-                    {
-                        "type": LoginType.RECAPTCHA,
-                        "stages": [LoginType.RECAPTCHA, LoginType.PASSWORD]
-                    }
-                ])
-        else:
-            # only support the email-only flow if we don't require MSISDN 3PIDs
-            if require_email or not require_msisdn:
-                flows.extend([
-                    {
-                        "type": LoginType.EMAIL_IDENTITY,
-                        "stages": [
-                            LoginType.EMAIL_IDENTITY, LoginType.PASSWORD
-                        ]
-                    }
-                ])
-            # only support 3PIDless registration if no 3PIDs are required
-            if not require_email and not require_msisdn:
-                flows.extend([
-                    {
-                        "type": LoginType.PASSWORD
-                    }
-                ])
-        return (200, {"flows": flows})
-
-    @defer.inlineCallbacks
-    def on_POST(self, request):
-        register_json = parse_json_object_from_request(request)
-
-        session = (register_json["session"]
-                   if "session" in register_json else None)
-        login_type = None
-        assert_params_in_dict(register_json, ["type"])
-
-        try:
-            login_type = register_json["type"]
-
-            is_application_server = login_type == LoginType.APPLICATION_SERVICE
-            can_register = (
-                self.enable_registration
-                or is_application_server
-            )
-            if not can_register:
-                raise SynapseError(403, "Registration has been disabled")
-
-            stages = {
-                LoginType.RECAPTCHA: self._do_recaptcha,
-                LoginType.PASSWORD: self._do_password,
-                LoginType.EMAIL_IDENTITY: self._do_email_identity,
-                LoginType.APPLICATION_SERVICE: self._do_app_service,
-            }
-
-            session_info = self._get_session_info(request, session)
-            logger.debug("%s : session info %s   request info %s",
-                         login_type, session_info, register_json)
-            response = yield stages[login_type](
-                request,
-                register_json,
-                session_info
-            )
-
-            if "access_token" not in response:
-                # isn't a final response
-                response["session"] = session_info["id"]
-
-            defer.returnValue((200, response))
-        except KeyError as e:
-            logger.exception(e)
-            raise SynapseError(400, "Missing JSON keys for login type %s." % (
-                login_type,
-            ))
-
-    def on_OPTIONS(self, request):
-        return (200, {})
-
-    def _get_session_info(self, request, session_id):
-        if not session_id:
-            # create a new session
-            while session_id is None or session_id in self.sessions:
-                session_id = stringutils.random_string(24)
-            self.sessions[session_id] = {
-                "id": session_id,
-                LoginType.EMAIL_IDENTITY: False,
-                LoginType.RECAPTCHA: False
-            }
-
-        return self.sessions[session_id]
-
-    def _save_session(self, session):
-        # TODO: Persistent storage
-        logger.debug("Saving session %s", session)
-        self.sessions[session["id"]] = session
-
-    def _remove_session(self, session):
-        logger.debug("Removing session %s", session)
-        self.sessions.pop(session["id"])
-
-    @defer.inlineCallbacks
-    def _do_recaptcha(self, request, register_json, session):
-        if not self.hs.config.enable_registration_captcha:
-            raise SynapseError(400, "Captcha not required.")
-
-        yield self._check_recaptcha(request, register_json, session)
-
-        session[LoginType.RECAPTCHA] = True  # mark captcha as done
-        self._save_session(session)
-        defer.returnValue({
-            "next": [LoginType.PASSWORD, LoginType.EMAIL_IDENTITY]
-        })
-
-    @defer.inlineCallbacks
-    def _check_recaptcha(self, request, register_json, session):
-        if ("captcha_bypass_hmac" in register_json and
-                self.hs.config.captcha_bypass_secret):
-            if "user" not in register_json:
-                raise SynapseError(400, "Captcha bypass needs 'user'")
-
-            want = hmac.new(
-                key=self.hs.config.captcha_bypass_secret,
-                msg=register_json["user"],
-                digestmod=sha1,
-            ).hexdigest()
-
-            # str() because otherwise hmac complains that 'unicode' does not
-            # have the buffer interface
-            got = str(register_json["captcha_bypass_hmac"])
-
-            if compare_digest(want, got):
-                session["user"] = register_json["user"]
-                defer.returnValue(None)
-            else:
-                raise SynapseError(
-                    400, "Captcha bypass HMAC incorrect",
-                    errcode=Codes.CAPTCHA_NEEDED
-                )
-
-        challenge = None
-        user_response = None
-        try:
-            challenge = register_json["challenge"]
-            user_response = register_json["response"]
-        except KeyError:
-            raise SynapseError(400, "Captcha response is required",
-                               errcode=Codes.CAPTCHA_NEEDED)
-
-        ip_addr = self.hs.get_ip_from_request(request)
-
-        handler = self.handlers.registration_handler
-        yield handler.check_recaptcha(
-            ip_addr,
-            self.hs.config.recaptcha_private_key,
-            challenge,
-            user_response
-        )
-
-    @defer.inlineCallbacks
-    def _do_email_identity(self, request, register_json, session):
-        if (self.hs.config.enable_registration_captcha and
-                not session[LoginType.RECAPTCHA]):
-            raise SynapseError(400, "Captcha is required.")
-
-        threepidCreds = register_json['threepidCreds']
-        handler = self.handlers.registration_handler
-        logger.debug("Registering email. threepidcreds: %s" % (threepidCreds))
-        yield handler.register_email(threepidCreds)
-        session["threepidCreds"] = threepidCreds  # store creds for next stage
-        session[LoginType.EMAIL_IDENTITY] = True  # mark email as done
-        self._save_session(session)
-        defer.returnValue({
-            "next": LoginType.PASSWORD
-        })
-
-    @defer.inlineCallbacks
-    def _do_password(self, request, register_json, session):
-        if (self.hs.config.enable_registration_captcha and
-                not session[LoginType.RECAPTCHA]):
-            # captcha should've been done by this stage!
-            raise SynapseError(400, "Captcha is required.")
-
-        if ("user" in session and "user" in register_json and
-                session["user"] != register_json["user"]):
-            raise SynapseError(
-                400, "Cannot change user ID during registration"
-            )
-
-        password = register_json["password"].encode("utf-8")
-        desired_user_id = (
-            register_json["user"].encode("utf-8")
-            if "user" in register_json else None
-        )
-        threepid = None
-        if session.get(LoginType.EMAIL_IDENTITY):
-            threepid = session["threepidCreds"]
-
-        handler = self.handlers.registration_handler
-        (user_id, token) = yield handler.register(
-            localpart=desired_user_id,
-            password=password,
-            threepid=threepid,
-        )
-        # Necessary due to auth checks prior to the threepid being
-        # written to the db
-        if is_threepid_reserved(self.hs.config, threepid):
-            yield self.store.upsert_monthly_active_user(user_id)
-
-        if session[LoginType.EMAIL_IDENTITY]:
-            logger.debug("Binding emails %s to %s" % (
-                session["threepidCreds"], user_id)
-            )
-            yield handler.bind_emails(user_id, session["threepidCreds"])
-
-        result = {
-            "user_id": user_id,
-            "access_token": token,
-            "home_server": self.hs.hostname,
-        }
-        self._remove_session(session)
-        defer.returnValue(result)
-
-    @defer.inlineCallbacks
-    def _do_app_service(self, request, register_json, session):
-        as_token = self.auth.get_access_token_from_request(request)
-
-        assert_params_in_dict(register_json, ["user"])
-        user_localpart = register_json["user"].encode("utf-8")
-
-        handler = self.handlers.registration_handler
-        user_id = yield handler.appservice_register(
-            user_localpart, as_token
-        )
-        token = yield self.auth_handler.issue_access_token(user_id)
-        self._remove_session(session)
-        defer.returnValue({
-            "user_id": user_id,
-            "access_token": token,
-            "home_server": self.hs.hostname,
-        })
-
-
-class CreateUserRestServlet(ClientV1RestServlet):
-    """Handles user creation via a server-to-server interface
-    """
-
-    PATTERNS = v1_only_client_path_patterns("/createUser$")
-
-    def __init__(self, hs):
-        super(CreateUserRestServlet, self).__init__(hs)
-        self.store = hs.get_datastore()
-        self.handlers = hs.get_handlers()
-
-    @defer.inlineCallbacks
-    def on_POST(self, request):
-        user_json = parse_json_object_from_request(request)
-
-        access_token = self.auth.get_access_token_from_request(request)
-        app_service = self.store.get_app_service_by_token(
-            access_token
-        )
-        if not app_service:
-            raise SynapseError(403, "Invalid application service token.")
-
-        requester = create_requester(app_service.sender)
-
-        logger.debug("creating user: %s", user_json)
-        response = yield self._do_create(requester, user_json)
-
-        defer.returnValue((200, response))
-
-    def on_OPTIONS(self, request):
-        return 403, {}
-
-    @defer.inlineCallbacks
-    def _do_create(self, requester, user_json):
-        assert_params_in_dict(user_json, ["localpart", "displayname"])
-
-        localpart = user_json["localpart"].encode("utf-8")
-        displayname = user_json["displayname"].encode("utf-8")
-        password_hash = user_json["password_hash"].encode("utf-8") \
-            if user_json.get("password_hash") else None
-
-        handler = self.handlers.registration_handler
-        user_id, token = yield handler.get_or_create_user(
-            requester=requester,
-            localpart=localpart,
-            displayname=displayname,
-            password_hash=password_hash
-        )
-
-        defer.returnValue({
-            "user_id": user_id,
-            "access_token": token,
-            "home_server": self.hs.hostname,
-        })
-
-
-def register_servlets(hs, http_server):
-    RegisterRestServlet(hs).register(http_server)
-    CreateUserRestServlet(hs).register(http_server)