Account validity: allow defining HTML templates to serve the us… (#5807)

Account validity: allow defining HTML templates to serve the user on account renewal attempt

1 files changed, 17 insertions, 8 deletions

diff --git a/synapse/rest/client/v2_alpha/account_validity.py b/synapse/rest/client/v2_alpha/account_validity.py
index 133c61900a..33f6a23028 100644
--- a/synapse/rest/client/v2_alpha/account_validity.py
+++ b/synapse/rest/client/v2_alpha/account_validity.py
@@ -42,6 +42,8 @@ class AccountValidityRenewServlet(RestServlet):
         self.hs = hs
         self.account_activity_handler = hs.get_account_validity_handler()
         self.auth = hs.get_auth()
+        self.success_html = hs.config.account_validity.account_renewed_html_content
+        self.failure_html = hs.config.account_validity.invalid_token_html_content
 
     @defer.inlineCallbacks
     def on_GET(self, request):
@@ -49,16 +51,23 @@ class AccountValidityRenewServlet(RestServlet):
             raise SynapseError(400, "Missing renewal token")
         renewal_token = request.args[b"token"][0]
 
-        yield self.account_activity_handler.renew_account(renewal_token.decode("utf8"))
+        token_valid = yield self.account_activity_handler.renew_account(
+            renewal_token.decode("utf8")
+        )
+
+        if token_valid:
+            status_code = 200
+            response = self.success_html
+        else:
+            status_code = 404
+            response = self.failure_html
 
-        request.setResponseCode(200)
+        request.setResponseCode(status_code)
         request.setHeader(b"Content-Type", b"text/html; charset=utf-8")
-        request.setHeader(
-            b"Content-Length", b"%d" % (len(AccountValidityRenewServlet.SUCCESS_HTML),)
-        )
-        request.write(AccountValidityRenewServlet.SUCCESS_HTML)
+        request.setHeader(b"Content-Length", b"%d" % (len(response),))
+        request.write(response.encode("utf8"))
         finish_request(request)
-        return None
+        defer.returnValue(None)
 
 
 class AccountValiditySendMailServlet(RestServlet):
@@ -87,7 +96,7 @@ class AccountValiditySendMailServlet(RestServlet):
         user_id = requester.user.to_string()
         yield self.account_activity_handler.send_renewal_email_to_user(user_id)
 
-        return (200, {})
+        defer.returnValue((200, {}))
 
 
 def register_servlets(hs, http_server):