update requests module

libs/requests/cookies.py

@@ -6,6 +6,7 @@ Compatibility code to be able to use `cookielib.CookieJar` with requests.
 requests.utils imports from here, so be careful with imports.
 """
 
+import copy
 import time
 import collections
 from .compat import cookielib, urlparse, urlunparse, Morsel
@@ -302,7 +303,7 @@ class RequestsCookieJar(cookielib.CookieJar, collections.MutableMapping):
         """Updates this jar with cookies from another CookieJar or dict-like"""
         if isinstance(other, cookielib.CookieJar):
             for cookie in other:
-                self.set_cookie(cookie)
+                self.set_cookie(copy.copy(cookie))
         else:
             super(RequestsCookieJar, self).update(other)
 
@@ -359,6 +360,21 @@ class RequestsCookieJar(cookielib.CookieJar, collections.MutableMapping):
         return new_cj
 
 
+def _copy_cookie_jar(jar):
+    if jar is None:
+        return None
+
+    if hasattr(jar, 'copy'):
+        # We're dealing with an instane of RequestsCookieJar
+        return jar.copy()
+    # We're dealing with a generic CookieJar instance
+    new_jar = copy.copy(jar)
+    new_jar.clear()
+    for cookie in jar:
+        new_jar.set_cookie(copy.copy(cookie))
+    return new_jar
+
+
 def create_cookie(name, value, **kwargs):
     """Make a cookie from underspecified parameters.
 
@@ -399,11 +415,14 @@ def morsel_to_cookie(morsel):
 
     expires = None
     if morsel['max-age']:
-        expires = time.time() + morsel['max-age']
+        try:
+            expires = int(time.time() + int(morsel['max-age']))
+        except ValueError:
+            raise TypeError('max-age: %s must be integer' % morsel['max-age'])
     elif morsel['expires']:
         time_template = '%a, %d-%b-%Y %H:%M:%S GMT'
-        expires = time.mktime(
-            time.strptime(morsel['expires'], time_template)) - time.timezone
+        expires = int(time.mktime(
+            time.strptime(morsel['expires'], time_template)) - time.timezone)
     return create_cookie(
         comment=morsel['comment'],
         comment_url=bool(morsel['comment']),