From 2c99c634532a62fa3479c1f90929b3eabe7880bc Mon Sep 17 00:00:00 2001
From: Andrew Morgan <1342360+anoadragon453@users.noreply.github.com>
Date: Mon, 23 Sep 2019 18:49:00 +0200
Subject: Add POST submit_token endpoint for MSISDN (#6078)

First part of solving #6076
---
 synapse/handlers/identity.py | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'synapse/handlers')

diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py
index d50d485e06..af6f591942 100644
--- a/synapse/handlers/identity.py
+++ b/synapse/handlers/identity.py
@@ -491,6 +491,40 @@ class IdentityHandler(BaseHandler):
 
         return validation_session
 
+    @defer.inlineCallbacks
+    def proxy_msisdn_submit_token(self, id_server, client_secret, sid, token):
+        """Proxy a POST submitToken request to an identity server for verification purposes
+
+        Args:
+            id_server (str): The identity server URL to contact
+
+            client_secret (str): Secret provided by the client
+
+            sid (str): The ID of the session
+
+            token (str): The verification token
+
+        Raises:
+            SynapseError: If we failed to contact the identity server
+
+        Returns:
+            Deferred[dict]: The response dict from the identity server
+        """
+        body = {"client_secret": client_secret, "sid": sid, "token": token}
+
+        try:
+            return (
+                yield self.http_client.post_json_get_json(
+                    id_server + "/_matrix/identity/api/v1/validate/msisdn/submitToken",
+                    body,
+                )
+            )
+        except TimeoutError:
+            raise SynapseError(500, "Timed out contacting identity server")
+        except HttpResponseException as e:
+            logger.warning("Error contacting msisdn account_threepid_delegate: %s", e)
+            raise SynapseError(400, "Error contacting the identity server")
+
 
 def create_id_access_token_header(id_access_token):
     """Create an Authorization header for passing to SimpleHttpClient as the header value
-- 
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