Parse Integer negative value validation (#16920)

1 files changed, 4 insertions, 30 deletions

diff --git a/synapse/rest/admin/statistics.py b/synapse/rest/admin/statistics.py
index 832f20402e..dc27a41dd9 100644
--- a/synapse/rest/admin/statistics.py
+++ b/synapse/rest/admin/statistics.py
@@ -63,38 +63,12 @@ class UserMediaStatisticsRestServlet(RestServlet):
             ),
         )
 
-        start = parse_integer(request, "from", default=0)
-        if start < 0:
-            raise SynapseError(
-                HTTPStatus.BAD_REQUEST,
-                "Query parameter from must be a string representing a positive integer.",
-                errcode=Codes.INVALID_PARAM,
-            )
-
-        limit = parse_integer(request, "limit", default=100)
-        if limit < 0:
-            raise SynapseError(
-                HTTPStatus.BAD_REQUEST,
-                "Query parameter limit must be a string representing a positive integer.",
-                errcode=Codes.INVALID_PARAM,
-            )
+        start = parse_integer(request, "from", default=0, negative=False)
+        limit = parse_integer(request, "limit", default=100, negative=False)
+        from_ts = parse_integer(request, "from_ts", default=0, negative=False)
+        until_ts = parse_integer(request, "until_ts", negative=False)
 
-        from_ts = parse_integer(request, "from_ts", default=0)
-        if from_ts < 0:
-            raise SynapseError(
-                HTTPStatus.BAD_REQUEST,
-                "Query parameter from_ts must be a string representing a positive integer.",
-                errcode=Codes.INVALID_PARAM,
-            )
-
-        until_ts = parse_integer(request, "until_ts")
         if until_ts is not None:
-            if until_ts < 0:
-                raise SynapseError(
-                    HTTPStatus.BAD_REQUEST,
-                    "Query parameter until_ts must be a string representing a positive integer.",
-                    errcode=Codes.INVALID_PARAM,
-                )
             if until_ts <= from_ts:
                 raise SynapseError(
                     HTTPStatus.BAD_REQUEST,