Add ClientResponse.certificate and populate it, if appropriate

Fixes aio-libs#2816.
auxsvr · Jan 23, 2023 · 326a679 · 326a679
1 parent 4635161
commit 326a679
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diff --git a/CHANGES/2816.feature b/CHANGES/2816.feature
@@ -0,0 +1 @@
+Add `ClientResponse.certificate` and populate it, if appropriate.
diff --git a/CONTRIBUTORS.txt b/CONTRIBUTORS.txt
@@ -260,6 +260,7 @@ Pavol Vargovčík
 Pawel Kowalski
 Pawel Miech
 Pepe Osca
+Petros Blanis
 Philipp A.
 Pieter van Beek
 Qiao Han

diff --git a/aiohttp/client_reqrep.py b/aiohttp/client_reqrep.py
@@ -698,6 +698,7 @@ def __init__(
 
         self.method = method
         self.cookies: SimpleCookie[str] = SimpleCookie()
+        self.certficate: Optional[Dict[str, Union[tuple, int, str]]] = None
 
         self._real_url = url
         self._url = url.with_fragment(None)
@@ -887,6 +888,7 @@ def _response_eof(self) -> None:
             return
 
         if self._connection is not None:
+            self.certificate = self._connection.transport.get_extra_info("peercert")
             # websocket, protocol could be None because
             # connection could be detached
             if (

diff --git a/docs/client_reference.rst b/docs/client_reference.rst
@@ -1360,6 +1360,10 @@ Response object
       objects of preceding requests (earliest request first) if there were
       redirects, an empty sequence otherwise.
 
+   .. attribute:: certificate
+
+      The server certificate, if available.
+
    .. method:: close()
 
       Close response and underlying connection.