Adding Requests library

lib/requests/safe_mode.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+
+"""
+requests.safe_mode
+~~~~~~~~~~~~
+
+This module contains a decorator that implements safe_mode.
+
+:copyright: (c) 2012 by Kenneth Reitz.
+:license: ISC, see LICENSE for more details.
+
+"""
+
+from .models import Response
+from .packages.urllib3.response import HTTPResponse
+from .exceptions import RequestException, ConnectionError, HTTPError
+import socket
+
+
+def catch_exceptions_if_in_safe_mode(function):
+    """New implementation of safe_mode. We catch all exceptions at the API level
+    and then return a blank Response object with the error field filled. This decorator
+    wraps request() in api.py.
+    """
+
+    def wrapped(method, url, **kwargs):
+        # if save_mode, we catch exceptions and fill error field
+        if (kwargs.get('config') and kwargs.get('config').get('safe_mode')) or (kwargs.get('session')
+                                            and kwargs.get('session').config.get('safe_mode')):
+            try:
+                return function(method, url, **kwargs)
+            except (RequestException, ConnectionError, HTTPError,
+                    socket.timeout, socket.gaierror) as e:
+                r = Response()
+                r.error = e
+                r.raw = HTTPResponse()  # otherwise, tests fail
+                r.status_code = 0  # with this status_code, content returns None
+                return r
+        return function(method, url, **kwargs)
+    return wrapped