Merge branch 'release-v0.26.0' of github.com:matrix-org/synapse v0.26.0

1 files changed, 55 insertions, 70 deletions

diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index 726e0a2826..385a3ad2ec 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -19,14 +19,14 @@ from twisted.internet import defer
 
 from synapse.api.auth import has_access_token
 from synapse.api.constants import LoginType
-from synapse.api.errors import Codes, LoginError, SynapseError
+from synapse.api.errors import Codes, SynapseError
 from synapse.http.servlet import (
     RestServlet, assert_params_in_request,
     parse_json_object_from_request,
 )
 from synapse.util.async import run_on_reactor
 from synapse.util.msisdn import phone_number_to_msisdn
-from ._base import client_v2_patterns
+from ._base import client_v2_patterns, interactive_auth_handler
 
 logger = logging.getLogger(__name__)
 
@@ -98,56 +98,61 @@ class PasswordRestServlet(RestServlet):
         self.auth = hs.get_auth()
         self.auth_handler = hs.get_auth_handler()
         self.datastore = self.hs.get_datastore()
+        self._set_password_handler = hs.get_set_password_handler()
 
+    @interactive_auth_handler
     @defer.inlineCallbacks
     def on_POST(self, request):
-        yield run_on_reactor()
-
         body = parse_json_object_from_request(request)
 
-        authed, result, params, _ = yield self.auth_handler.check_auth([
-            [LoginType.PASSWORD],
-            [LoginType.EMAIL_IDENTITY],
-            [LoginType.MSISDN],
-        ], body, self.hs.get_ip_from_request(request))
-
-        if not authed:
-            defer.returnValue((401, result))
+        # there are two possibilities here. Either the user does not have an
+        # access token, and needs to do a password reset; or they have one and
+        # need to validate their identity.
+        #
+        # In the first case, we offer a couple of means of identifying
+        # themselves (email and msisdn, though it's unclear if msisdn actually
+        # works).
+        #
+        # In the second case, we require a password to confirm their identity.
 
-        user_id = None
-        requester = None
-
-        if LoginType.PASSWORD in result:
-            # if using password, they should also be logged in
+        if has_access_token(request):
             requester = yield self.auth.get_user_by_req(request)
-            user_id = requester.user.to_string()
-            if user_id != result[LoginType.PASSWORD]:
-                raise LoginError(400, "", Codes.UNKNOWN)
-        elif LoginType.EMAIL_IDENTITY in result:
-            threepid = result[LoginType.EMAIL_IDENTITY]
-            if 'medium' not in threepid or 'address' not in threepid:
-                raise SynapseError(500, "Malformed threepid")
-            if threepid['medium'] == 'email':
-                # For emails, transform the address to lowercase.
-                # We store all email addreses as lowercase in the DB.
-                # (See add_threepid in synapse/handlers/auth.py)
-                threepid['address'] = threepid['address'].lower()
-            # if using email, we must know about the email they're authing with!
-            threepid_user_id = yield self.datastore.get_user_id_by_threepid(
-                threepid['medium'], threepid['address']
+            params = yield self.auth_handler.validate_user_via_ui_auth(
+                requester, body, self.hs.get_ip_from_request(request),
             )
-            if not threepid_user_id:
-                raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
-            user_id = threepid_user_id
+            user_id = requester.user.to_string()
         else:
-            logger.error("Auth succeeded but no known type!", result.keys())
-            raise SynapseError(500, "", Codes.UNKNOWN)
+            requester = None
+            result, params, _ = yield self.auth_handler.check_auth(
+                [[LoginType.EMAIL_IDENTITY], [LoginType.MSISDN]],
+                body, self.hs.get_ip_from_request(request),
+            )
+
+            if LoginType.EMAIL_IDENTITY in result:
+                threepid = result[LoginType.EMAIL_IDENTITY]
+                if 'medium' not in threepid or 'address' not in threepid:
+                    raise SynapseError(500, "Malformed threepid")
+                if threepid['medium'] == 'email':
+                    # For emails, transform the address to lowercase.
+                    # We store all email addreses as lowercase in the DB.
+                    # (See add_threepid in synapse/handlers/auth.py)
+                    threepid['address'] = threepid['address'].lower()
+                # if using email, we must know about the email they're authing with!
+                threepid_user_id = yield self.datastore.get_user_id_by_threepid(
+                    threepid['medium'], threepid['address']
+                )
+                if not threepid_user_id:
+                    raise SynapseError(404, "Email address not found", Codes.NOT_FOUND)
+                user_id = threepid_user_id
+            else:
+                logger.error("Auth succeeded but no known type!", result.keys())
+                raise SynapseError(500, "", Codes.UNKNOWN)
 
         if 'new_password' not in params:
             raise SynapseError(400, "", Codes.MISSING_PARAM)
         new_password = params['new_password']
 
-        yield self.auth_handler.set_password(
+        yield self._set_password_handler.set_password(
             user_id, new_password, requester
         )
 
@@ -161,52 +166,32 @@ class DeactivateAccountRestServlet(RestServlet):
     PATTERNS = client_v2_patterns("/account/deactivate$")
 
     def __init__(self, hs):
+        super(DeactivateAccountRestServlet, self).__init__()
         self.hs = hs
         self.auth = hs.get_auth()
         self.auth_handler = hs.get_auth_handler()
-        super(DeactivateAccountRestServlet, self).__init__()
+        self._deactivate_account_handler = hs.get_deactivate_account_handler()
 
+    @interactive_auth_handler
     @defer.inlineCallbacks
     def on_POST(self, request):
         body = parse_json_object_from_request(request)
 
-        # if the caller provides an access token, it ought to be valid.
-        requester = None
-        if has_access_token(request):
-            requester = yield self.auth.get_user_by_req(
-                request,
-            )  # type: synapse.types.Requester
+        requester = yield self.auth.get_user_by_req(request)
 
         # allow ASes to dectivate their own users
-        if requester and requester.app_service:
-            yield self.auth_handler.deactivate_account(
+        if requester.app_service:
+            yield self._deactivate_account_handler.deactivate_account(
                 requester.user.to_string()
             )
             defer.returnValue((200, {}))
 
-        authed, result, params, _ = yield self.auth_handler.check_auth([
-            [LoginType.PASSWORD],
-        ], body, self.hs.get_ip_from_request(request))
-
-        if not authed:
-            defer.returnValue((401, result))
-
-        if LoginType.PASSWORD in result:
-            user_id = result[LoginType.PASSWORD]
-            # if using password, they should also be logged in
-            if requester is None:
-                raise SynapseError(
-                    400,
-                    "Deactivate account requires an access_token",
-                    errcode=Codes.MISSING_TOKEN
-                )
-            if requester.user.to_string() != user_id:
-                raise LoginError(400, "", Codes.UNKNOWN)
-        else:
-            logger.error("Auth succeeded but no known type!", result.keys())
-            raise SynapseError(500, "", Codes.UNKNOWN)
-
-        yield self.auth_handler.deactivate_account(user_id)
+        yield self.auth_handler.validate_user_via_ui_auth(
+            requester, body, self.hs.get_ip_from_request(request),
+        )
+        yield self._deactivate_account_handler.deactivate_account(
+            requester.user.to_string(),
+        )
         defer.returnValue((200, {}))