Merge branch 'develop' of github.com:matrix-org/synapse into release-v0.19.3

5 files changed, 243 insertions, 5 deletions

diff --git a/synapse/rest/client/transactions.py b/synapse/rest/client/transactions.py
index efa77b8c51..fceca2edeb 100644
--- a/synapse/rest/client/transactions.py
+++ b/synapse/rest/client/transactions.py
@@ -87,9 +87,17 @@ class HttpTransactionCache(object):
 
         deferred = fn(*args, **kwargs)
 
-        # We don't add an errback to the raw deferred, so we ask ObservableDeferred
-        # to swallow the error. This is fine as the error will still be reported
-        # to the observers.
+        # if the request fails with a Twisted failure, remove it
+        # from the transaction map. This is done to ensure that we don't
+        # cache transient errors like rate-limiting errors, etc.
+        def remove_from_map(err):
+            self.transactions.pop(txn_key, None)
+            return err
+        deferred.addErrback(remove_from_map)
+
+        # We don't add any other errbacks to the raw deferred, so we ask
+        # ObservableDeferred to swallow the error. This is fine as the error will
+        # still be reported to the observers.
         observable = ObservableDeferred(deferred, consumeErrors=True)
         self.transactions[txn_key] = (observable, self.clock.time_msec())
         return observable.observe()
diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py
index af21661d7c..29fcd72375 100644
--- a/synapse/rest/client/v1/admin.py
+++ b/synapse/rest/client/v1/admin.py
@@ -17,6 +17,7 @@ from twisted.internet import defer
 
 from synapse.api.errors import AuthError, SynapseError
 from synapse.types import UserID
+from synapse.http.servlet import parse_json_object_from_request
 
 from .base import ClientV1RestServlet, client_path_patterns
 
@@ -25,6 +26,34 @@ import logging
 logger = logging.getLogger(__name__)
 
 
+class UsersRestServlet(ClientV1RestServlet):
+    PATTERNS = client_path_patterns("/admin/users/(?P<user_id>[^/]*)")
+
+    def __init__(self, hs):
+        super(UsersRestServlet, self).__init__(hs)
+        self.handlers = hs.get_handlers()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, user_id):
+        target_user = UserID.from_string(user_id)
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        # To allow all users to get the users list
+        # if not is_admin and target_user != auth_user:
+        #     raise AuthError(403, "You are not a server admin")
+
+        if not self.hs.is_mine(target_user):
+            raise SynapseError(400, "Can only users a local user")
+
+        ret = yield self.handlers.admin_handler.get_users()
+
+        defer.returnValue((200, ret))
+
+
 class WhoisRestServlet(ClientV1RestServlet):
     PATTERNS = client_path_patterns("/admin/whois/(?P<user_id>[^/]*)")
 
@@ -128,8 +157,199 @@ class DeactivateAccountRestServlet(ClientV1RestServlet):
         defer.returnValue((200, {}))
 
 
+class ResetPasswordRestServlet(ClientV1RestServlet):
+    """Post request to allow an administrator reset password for a user.
+    This need a user have a administrator access in Synapse.
+        Example:
+            http://localhost:8008/_matrix/client/api/v1/admin/reset_password/
+            @user:to_reset_password?access_token=admin_access_token
+        JsonBodyToSend:
+            {
+                "new_password": "secret"
+            }
+        Returns:
+            200 OK with empty object if success otherwise an error.
+        """
+    PATTERNS = client_path_patterns("/admin/reset_password/(?P<target_user_id>[^/]*)")
+
+    def __init__(self, hs):
+        self.store = hs.get_datastore()
+        super(ResetPasswordRestServlet, self).__init__(hs)
+        self.hs = hs
+        self.auth = hs.get_auth()
+        self.auth_handler = hs.get_auth_handler()
+
+    @defer.inlineCallbacks
+    def on_POST(self, request, target_user_id):
+        """Post request to allow an administrator reset password for a user.
+        This need a user have a administrator access in Synapse.
+        """
+        UserID.from_string(target_user_id)
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        params = parse_json_object_from_request(request)
+        new_password = params['new_password']
+        if not new_password:
+            raise SynapseError(400, "Missing 'new_password' arg")
+
+        logger.info("new_password: %r", new_password)
+
+        yield self.auth_handler.set_password(
+            target_user_id, new_password, requester
+        )
+        defer.returnValue((200, {}))
+
+
+class GetUsersPaginatedRestServlet(ClientV1RestServlet):
+    """Get request to get specific number of users from Synapse.
+    This need a user have a administrator access in Synapse.
+        Example:
+            http://localhost:8008/_matrix/client/api/v1/admin/users_paginate/
+            @admin:user?access_token=admin_access_token&start=0&limit=10
+        Returns:
+            200 OK with json object {list[dict[str, Any]], count} or empty object.
+        """
+    PATTERNS = client_path_patterns("/admin/users_paginate/(?P<target_user_id>[^/]*)")
+
+    def __init__(self, hs):
+        self.store = hs.get_datastore()
+        super(GetUsersPaginatedRestServlet, self).__init__(hs)
+        self.hs = hs
+        self.auth = hs.get_auth()
+        self.handlers = hs.get_handlers()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, target_user_id):
+        """Get request to get specific number of users from Synapse.
+        This need a user have a administrator access in Synapse.
+        """
+        target_user = UserID.from_string(target_user_id)
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        # To allow all users to get the users list
+        # if not is_admin and target_user != auth_user:
+        #     raise AuthError(403, "You are not a server admin")
+
+        if not self.hs.is_mine(target_user):
+            raise SynapseError(400, "Can only users a local user")
+
+        order = "name"  # order by name in user table
+        start = request.args.get("start")[0]
+        limit = request.args.get("limit")[0]
+        if not limit:
+            raise SynapseError(400, "Missing 'limit' arg")
+        if not start:
+            raise SynapseError(400, "Missing 'start' arg")
+        logger.info("limit: %s, start: %s", limit, start)
+
+        ret = yield self.handlers.admin_handler.get_users_paginate(
+            order, start, limit
+        )
+        defer.returnValue((200, ret))
+
+    @defer.inlineCallbacks
+    def on_POST(self, request, target_user_id):
+        """Post request to get specific number of users from Synapse..
+        This need a user have a administrator access in Synapse.
+        Example:
+            http://localhost:8008/_matrix/client/api/v1/admin/users_paginate/
+            @admin:user?access_token=admin_access_token
+        JsonBodyToSend:
+            {
+                "start": "0",
+                "limit": "10
+            }
+        Returns:
+            200 OK with json object {list[dict[str, Any]], count} or empty object.
+        """
+        UserID.from_string(target_user_id)
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        order = "name"  # order by name in user table
+        params = parse_json_object_from_request(request)
+        limit = params['limit']
+        start = params['start']
+        if not limit:
+            raise SynapseError(400, "Missing 'limit' arg")
+        if not start:
+            raise SynapseError(400, "Missing 'start' arg")
+        logger.info("limit: %s, start: %s", limit, start)
+
+        ret = yield self.handlers.admin_handler.get_users_paginate(
+            order, start, limit
+        )
+        defer.returnValue((200, ret))
+
+
+class SearchUsersRestServlet(ClientV1RestServlet):
+    """Get request to search user table for specific users according to
+    search term.
+    This need a user have a administrator access in Synapse.
+        Example:
+            http://localhost:8008/_matrix/client/api/v1/admin/search_users/
+            @admin:user?access_token=admin_access_token&term=alice
+        Returns:
+            200 OK with json object {list[dict[str, Any]], count} or empty object.
+    """
+    PATTERNS = client_path_patterns("/admin/search_users/(?P<target_user_id>[^/]*)")
+
+    def __init__(self, hs):
+        self.store = hs.get_datastore()
+        super(SearchUsersRestServlet, self).__init__(hs)
+        self.hs = hs
+        self.auth = hs.get_auth()
+        self.handlers = hs.get_handlers()
+
+    @defer.inlineCallbacks
+    def on_GET(self, request, target_user_id):
+        """Get request to search user table for specific users according to
+        search term.
+        This need a user have a administrator access in Synapse.
+        """
+        target_user = UserID.from_string(target_user_id)
+        requester = yield self.auth.get_user_by_req(request)
+        is_admin = yield self.auth.is_server_admin(requester.user)
+
+        if not is_admin:
+            raise AuthError(403, "You are not a server admin")
+
+        # To allow all users to get the users list
+        # if not is_admin and target_user != auth_user:
+        #     raise AuthError(403, "You are not a server admin")
+
+        if not self.hs.is_mine(target_user):
+            raise SynapseError(400, "Can only users a local user")
+
+        term = request.args.get("term")[0]
+        if not term:
+            raise SynapseError(400, "Missing 'term' arg")
+
+        logger.info("term: %s ", term)
+
+        ret = yield self.handlers.admin_handler.search_users(
+            term
+        )
+        defer.returnValue((200, ret))
+
+
 def register_servlets(hs, http_server):
     WhoisRestServlet(hs).register(http_server)
     PurgeMediaCacheRestServlet(hs).register(http_server)
     DeactivateAccountRestServlet(hs).register(http_server)
     PurgeHistoryRestServlet(hs).register(http_server)
+    UsersRestServlet(hs).register(http_server)
+    ResetPasswordRestServlet(hs).register(http_server)
+    GetUsersPaginatedRestServlet(hs).register(http_server)
+    SearchUsersRestServlet(hs).register(http_server)
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index 355e82474b..1a5045c9ec 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -46,6 +46,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet):
     def on_PUT(self, request, user_id):
         requester = yield self.auth.get_user_by_req(request, allow_guest=True)
         user = UserID.from_string(user_id)
+        is_admin = yield self.auth.is_server_admin(requester.user)
 
         content = parse_json_object_from_request(request)
 
@@ -55,7 +56,7 @@ class ProfileDisplaynameRestServlet(ClientV1RestServlet):
             defer.returnValue((400, "Unable to parse name"))
 
         yield self.handlers.profile_handler.set_displayname(
-            user, requester, new_name)
+            user, requester, new_name, is_admin)
 
         defer.returnValue((200, {}))
 
@@ -88,6 +89,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet):
     def on_PUT(self, request, user_id):
         requester = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
+        is_admin = yield self.auth.is_server_admin(requester.user)
 
         content = parse_json_object_from_request(request)
         try:
@@ -96,7 +98,7 @@ class ProfileAvatarURLRestServlet(ClientV1RestServlet):
             defer.returnValue((400, "Unable to parse name"))
 
         yield self.handlers.profile_handler.set_avatar_url(
-            user, requester, new_name)
+            user, requester, new_name, is_admin)
 
         defer.returnValue((200, {}))
 
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 6554f57df1..90242a6bac 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -608,6 +608,10 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
                 raise SynapseError(400, "Missing user_id key.")
             target = UserID.from_string(content["user_id"])
 
+        event_content = None
+        if 'reason' in content and membership_action in ['kick', 'ban']:
+            event_content = {'reason': content['reason']}
+
         yield self.handlers.room_member_handler.update_membership(
             requester=requester,
             target=target,
@@ -615,6 +619,7 @@ class RoomMembershipRestServlet(ClientV1RestServlet):
             action=membership_action,
             txn_id=txn_id,
             third_party_signed=content.get("third_party_signed", None),
+            content=event_content,
         )
 
         defer.returnValue((200, {}))
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 3cbeca503c..481ffee200 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -240,6 +240,9 @@ class MediaRepository(object):
         if t_method == "crop":
             t_len = thumbnailer.crop(t_path, t_width, t_height, t_type)
         elif t_method == "scale":
+            t_width, t_height = thumbnailer.aspect(t_width, t_height)
+            t_width = min(m_width, t_width)
+            t_height = min(m_height, t_height)
             t_len = thumbnailer.scale(t_path, t_width, t_height, t_type)
         else:
             t_len = None