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authorAndrew Morgan <1342360+anoadragon453@users.noreply.github.com>2019-09-23 17:50:27 +0200
committerRichard van der Hoff <1389908+richvdh@users.noreply.github.com>2019-09-23 16:50:27 +0100
commit30af161af27146cc44152292060c7005a6b8546b (patch)
tree76608bb5095b44d88d87b29bb01c210016100fa8 /synapse/rest/client/v2_alpha/account.py
parentDisable /register/available if registration is disabled (#6082) (diff)
downloadsynapse-30af161af27146cc44152292060c7005a6b8546b.tar.xz
Implement MSC2290 (#6043)
Implements MSC2290. This PR adds two new endpoints, /unstable/account/3pid/add and /unstable/account/3pid/bind. Depending on the progress of that MSC the unstable prefix may go away.

This PR also removes the blacklist on some 3PID tests which occurs in #6042, as the corresponding Sytest PR changes them to use the new endpoints.

Finally, it also modifies the account deactivation code such that it doesn't just try to deactivate 3PIDs that were bound to the user's account, but any 3PIDs that were bound through the homeserver on that user's account.
Diffstat (limited to 'synapse/rest/client/v2_alpha/account.py')
-rw-r--r--synapse/rest/client/v2_alpha/account.py161
1 files changed, 89 insertions, 72 deletions
diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py
index 1139bb156c..b8c48dc8f1 100644
--- a/synapse/rest/client/v2_alpha/account.py
+++ b/synapse/rest/client/v2_alpha/account.py
@@ -21,12 +21,7 @@ from six.moves import http_client
 from twisted.internet import defer
 
 from synapse.api.constants import LoginType
-from synapse.api.errors import (
-    Codes,
-    HttpResponseException,
-    SynapseError,
-    ThreepidValidationError,
-)
+from synapse.api.errors import Codes, SynapseError, ThreepidValidationError
 from synapse.config.emailconfig import ThreepidBehaviour
 from synapse.http.server import finish_request
 from synapse.http.servlet import (
@@ -485,10 +480,8 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet):
     def on_POST(self, request):
         body = parse_json_object_from_request(request)
         assert_params_in_dict(
-            body,
-            ["id_server", "client_secret", "country", "phone_number", "send_attempt"],
+            body, ["client_secret", "country", "phone_number", "send_attempt"]
         )
-        id_server = "https://" + body["id_server"]  # Assume https
         client_secret = body["client_secret"]
         country = body["country"]
         phone_number = body["phone_number"]
@@ -509,8 +502,23 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet):
         if existing_user_id is not None:
             raise SynapseError(400, "MSISDN is already in use", Codes.THREEPID_IN_USE)
 
+        if not self.hs.config.account_threepid_delegate_msisdn:
+            logger.warn(
+                "No upstream msisdn account_threepid_delegate configured on the server to "
+                "handle this request"
+            )
+            raise SynapseError(
+                400,
+                "Adding phone numbers to user account is not supported by this homeserver",
+            )
+
         ret = yield self.identity_handler.requestMsisdnToken(
-            id_server, country, phone_number, client_secret, send_attempt, next_link
+            self.hs.config.account_threepid_delegate_msisdn,
+            country,
+            phone_number,
+            client_secret,
+            send_attempt,
+            next_link,
         )
 
         return 200, ret
@@ -627,81 +635,88 @@ class ThreepidRestServlet(RestServlet):
         client_secret = threepid_creds["client_secret"]
         sid = threepid_creds["sid"]
 
-        # We don't actually know which medium this 3PID is. Thus we first assume it's email,
-        # and if validation fails we try msisdn
-        validation_session = None
-
-        # Try to validate as email
-        if self.hs.config.threepid_behaviour_email == ThreepidBehaviour.REMOTE:
-            # Ask our delegated email identity server
-            try:
-                validation_session = yield self.identity_handler.threepid_from_creds(
-                    self.hs.config.account_threepid_delegate_email, threepid_creds
-                )
-            except HttpResponseException:
-                logger.debug(
-                    "%s reported non-validated threepid: %s",
-                    self.hs.config.account_threepid_delegate_email,
-                    threepid_creds,
-                )
-        elif self.hs.config.threepid_behaviour_email == ThreepidBehaviour.LOCAL:
-            # Get a validated session matching these details
-            validation_session = yield self.datastore.get_threepid_validation_session(
-                "email", client_secret, sid=sid, validated=True
-            )
-
-        # Old versions of Sydent return a 200 http code even on a failed validation check.
-        # Thus, in addition to the HttpResponseException check above (which checks for
-        # non-200 errors), we need to make sure validation_session isn't actually an error,
-        # identified by containing an "error" key
-        # See https://github.com/matrix-org/sydent/issues/215 for details
-        if validation_session and "error" not in validation_session:
-            yield self._add_threepid_to_account(user_id, validation_session)
+        validation_session = yield self.identity_handler.validate_threepid_session(
+            client_secret, sid
+        )
+        if validation_session:
+            yield self.auth_handler.add_threepid(
+                user_id,
+                validation_session["medium"],
+                validation_session["address"],
+                validation_session["validated_at"],
+            )
             return 200, {}
 
-        # Try to validate as msisdn
-        if self.hs.config.account_threepid_delegate_msisdn:
-            # Ask our delegated msisdn identity server
-            try:
-                validation_session = yield self.identity_handler.threepid_from_creds(
-                    self.hs.config.account_threepid_delegate_msisdn, threepid_creds
-                )
-            except HttpResponseException:
-                logger.debug(
-                    "%s reported non-validated threepid: %s",
-                    self.hs.config.account_threepid_delegate_email,
-                    threepid_creds,
-                )
+        raise SynapseError(
+            400, "No validated 3pid session found", Codes.THREEPID_AUTH_FAILED
+        )
+
 
-            # Check that validation_session isn't actually an error due to old Sydent instances
-            # See explanatory comment above
-            if validation_session and "error" not in validation_session:
-                yield self._add_threepid_to_account(user_id, validation_session)
-                return 200, {}
+class ThreepidAddRestServlet(RestServlet):
+    PATTERNS = client_patterns("/account/3pid/add$", releases=(), unstable=True)
+
+    def __init__(self, hs):
+        super(ThreepidAddRestServlet, self).__init__()
+        self.hs = hs
+        self.identity_handler = hs.get_handlers().identity_handler
+        self.auth = hs.get_auth()
+        self.auth_handler = hs.get_auth_handler()
+
+    @defer.inlineCallbacks
+    def on_POST(self, request):
+        requester = yield self.auth.get_user_by_req(request)
+        user_id = requester.user.to_string()
+        body = parse_json_object_from_request(request)
+
+        assert_params_in_dict(body, ["client_secret", "sid"])
+        client_secret = body["client_secret"]
+        sid = body["sid"]
+
+        validation_session = yield self.identity_handler.validate_threepid_session(
+            client_secret, sid
+        )
+        if validation_session:
+            yield self.auth_handler.add_threepid(
+                user_id,
+                validation_session["medium"],
+                validation_session["address"],
+                validation_session["validated_at"],
+            )
+            return 200, {}
 
         raise SynapseError(
             400, "No validated 3pid session found", Codes.THREEPID_AUTH_FAILED
         )
 
+
+class ThreepidBindRestServlet(RestServlet):
+    PATTERNS = client_patterns("/account/3pid/bind$", releases=(), unstable=True)
+
+    def __init__(self, hs):
+        super(ThreepidBindRestServlet, self).__init__()
+        self.hs = hs
+        self.identity_handler = hs.get_handlers().identity_handler
+        self.auth = hs.get_auth()
+
     @defer.inlineCallbacks
-    def _add_threepid_to_account(self, user_id, validation_session):
-        """Add a threepid wrapped in a validation_session dict to an account
+    def on_POST(self, request):
+        body = parse_json_object_from_request(request)
 
-        Args:
-            user_id (str): The mxid of the user to add this 3PID to
+        assert_params_in_dict(body, ["id_server", "sid", "client_secret"])
+        id_server = body["id_server"]
+        sid = body["sid"]
+        client_secret = body["client_secret"]
+        id_access_token = body.get("id_access_token")  # optional
 
-            validation_session (dict): A dict containing the following:
-                * medium       - medium of the threepid
-                * address      - address of the threepid
-                * validated_at - timestamp of when the validation occurred
-        """
-        yield self.auth_handler.add_threepid(
-            user_id,
-            validation_session["medium"],
-            validation_session["address"],
-            validation_session["validated_at"],
+        requester = yield self.auth.get_user_by_req(request)
+        user_id = requester.user.to_string()
+
+        yield self.identity_handler.bind_threepid(
+            client_secret, sid, user_id, id_server, id_access_token
         )
 
+        return 200, {}
+
 
 class ThreepidUnbindRestServlet(RestServlet):
     PATTERNS = client_patterns("/account/3pid/unbind$", releases=(), unstable=True)
@@ -794,6 +809,8 @@ def register_servlets(hs, http_server):
     MsisdnThreepidRequestTokenRestServlet(hs).register(http_server)
     AddThreepidSubmitTokenServlet(hs).register(http_server)
     ThreepidRestServlet(hs).register(http_server)
+    ThreepidAddRestServlet(hs).register(http_server)
+    ThreepidBindRestServlet(hs).register(http_server)
     ThreepidUnbindRestServlet(hs).register(http_server)
     ThreepidDeleteRestServlet(hs).register(http_server)
     WhoamiRestServlet(hs).register(http_server)