old version of requests

1 files changed, 148 insertions, 0 deletions

diff --git a/requests/monkeys.py b/requests/monkeys.py
new file mode 100644
index 0000000..c838071
--- /dev/null
+++ b/requests/monkeys.py
@@ -0,0 +1,148 @@
+#-*- coding: utf-8 -*-
+
+"""
+requests.monkeys
+~~~~~~~~~~~~~~~~
+
+Urllib2 Monkey patches.
+
+"""
+
+import urllib2
+import re
+
+class Request(urllib2.Request):
+    """Hidden wrapper around the urllib2.Request object. Allows for manual
+    setting of HTTP methods.
+    """
+
+    def __init__(self, url, data=None, headers={}, origin_req_host=None, unverifiable=False, method=None):
+        urllib2.Request.__init__(self, url, data, headers, origin_req_host, unverifiable)
+        self.method = method
+
+    def get_method(self):
+        if self.method:
+            return self.method
+
+        return urllib2.Request.get_method(self)
+
+
+class HTTPRedirectHandler(urllib2.HTTPRedirectHandler):
+    """HTTP Redirect handler."""
+    def http_error_301(self, req, fp, code, msg, headers):
+        pass
+
+    http_error_302 = http_error_303 = http_error_307 = http_error_301
+
+
+
+class HTTPBasicAuthHandler(urllib2.HTTPBasicAuthHandler):
+    """HTTP Basic Auth Handler with authentication loop fixes."""
+
+    def __init__(self, *args, **kwargs):
+        urllib2.HTTPBasicAuthHandler.__init__(self, *args, **kwargs)
+        self.retried_req = None
+        self.retried = 0
+
+
+    def reset_retry_count(self):
+        # Python 2.6.5 will call this on 401 or 407 errors and thus loop
+        # forever. We disable reset_retry_count completely and reset in
+        # http_error_auth_reqed instead.
+        pass
+
+
+    def http_error_auth_reqed(self, auth_header, host, req, headers):
+        # Reset the retry counter once for each request.
+        if req is not self.retried_req:
+            self.retried_req = req
+            self.retried = 0
+
+        return urllib2.HTTPBasicAuthHandler.http_error_auth_reqed(
+            self, auth_header, host, req, headers
+        )
+
+
+
+class HTTPForcedBasicAuthHandler(HTTPBasicAuthHandler):
+    """HTTP Basic Auth Handler with forced Authentication."""
+
+    auth_header = 'Authorization'
+    rx = re.compile('(?:.*,)*[ \t]*([^ \t]+)[ \t]+'
+                    'realm=(["\'])(.*?)\\2', re.I)
+
+    def __init__(self,  *args, **kwargs):
+        HTTPBasicAuthHandler.__init__(self, *args, **kwargs)
+
+
+    def http_error_401(self, req, fp, code, msg, headers):
+        url = req.get_full_url()
+        response = self._http_error_auth_reqed('www-authenticate', url, req, headers)
+        self.reset_retry_count()
+        return response
+
+    http_error_404 = http_error_401
+
+
+    def _http_error_auth_reqed(self, authreq, host, req, headers):
+
+        authreq = headers.get(authreq, None)
+
+        if self.retried > 5:
+            # retry sending the username:password 5 times before failing.
+            raise urllib2.HTTPError(req.get_full_url(), 401, "basic auth failed",
+                            headers, None)
+        else:
+            self.retried += 1
+
+        if authreq:
+
+            mo = self.rx.search(authreq)
+
+            if mo:
+                scheme, quote, realm = mo.groups()
+
+                if scheme.lower() == 'basic':
+                    response = self.retry_http_basic_auth(host, req, realm)
+
+                    if response and response.code not in (401, 404):
+                        self.retried = 0
+                    return response
+        else:
+            response = self.retry_http_basic_auth(host, req, 'Realm')
+
+            if response and response.code not in (401, 404):
+                self.retried = 0
+            return response
+
+
+
+class HTTPDigestAuthHandler(urllib2.HTTPDigestAuthHandler):
+
+    def __init__(self, *args, **kwargs):
+        urllib2.HTTPDigestAuthHandler.__init__(self, *args, **kwargs)
+        self.retried_req = None
+
+    def reset_retry_count(self):
+        # Python 2.6.5 will call this on 401 or 407 errors and thus loop
+        # forever. We disable reset_retry_count completely and reset in
+        # http_error_auth_reqed instead.
+        pass
+
+    def http_error_auth_reqed(self, auth_header, host, req, headers):
+        # Reset the retry counter once for each request.
+        if req is not self.retried_req:
+            self.retried_req = req
+            self.retried = 0
+        # In python < 2.5 AbstractDigestAuthHandler raises a ValueError if
+        # it doesn't know about the auth type requested. This can happen if
+        # somebody is using BasicAuth and types a bad password.
+
+        try:
+            return urllib2.HTTPDigestAuthHandler.http_error_auth_reqed(
+                        self, auth_header, host, req, headers)
+        except ValueError, inst:
+            arg = inst.args[0]
+            if arg.startswith("AbstractDigestAuthHandler doesn't know "):
+                return
+            raise
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