Check in the thirdparty libs needed for webkitpy.

Tools/Scripts/webkitpy/thirdparty/mechanize/_auth.py

+"""HTTP Authentication and Proxy support.
+
+
+Copyright 2006 John J. Lee <jjl@pobox.com>
+
+This code is free software; you can redistribute it and/or modify it under
+the terms of the BSD or ZPL 2.1 licenses (see the file COPYING.txt
+included with the distribution).
+
+"""
+
+from _urllib2_fork import HTTPPasswordMgr
+
+
+# TODO: stop deriving from HTTPPasswordMgr
+class HTTPProxyPasswordMgr(HTTPPasswordMgr):
+    # has default realm and host/port
+    def add_password(self, realm, uri, user, passwd):
+        # uri could be a single URI or a sequence
+        if uri is None or isinstance(uri, basestring):
+            uris = [uri]
+        else:
+            uris = uri
+        passwd_by_domain = self.passwd.setdefault(realm, {})
+        for uri in uris:
+            for default_port in True, False:
+                reduced_uri = self.reduce_uri(uri, default_port)
+                passwd_by_domain[reduced_uri] = (user, passwd)
+
+    def find_user_password(self, realm, authuri):
+        attempts = [(realm, authuri), (None, authuri)]
+        # bleh, want default realm to take precedence over default
+        # URI/authority, hence this outer loop
+        for default_uri in False, True:
+            for realm, authuri in attempts:
+                authinfo_by_domain = self.passwd.get(realm, {})
+                for default_port in True, False:
+                    reduced_authuri = self.reduce_uri(authuri, default_port)
+                    for uri, authinfo in authinfo_by_domain.iteritems():
+                        if uri is None and not default_uri:
+                            continue
+                        if self.is_suburi(uri, reduced_authuri):
+                            return authinfo
+                    user, password = None, None
+
+                    if user is not None:
+                        break
+        return user, password
+
+    def reduce_uri(self, uri, default_port=True):
+        if uri is None:
+            return None
+        return HTTPPasswordMgr.reduce_uri(self, uri, default_port)
+
+    def is_suburi(self, base, test):
+        if base is None:
+            # default to the proxy's host/port
+            hostport, path = test
+            base = (hostport, "/")
+        return HTTPPasswordMgr.is_suburi(self, base, test)
+
+
+class HTTPSClientCertMgr(HTTPPasswordMgr):
+    # implementation inheritance: this is not a proper subclass
+    def add_key_cert(self, uri, key_file, cert_file):
+        self.add_password(None, uri, key_file, cert_file)
+    def find_key_cert(self, authuri):
+        return HTTPPasswordMgr.find_user_password(self, None, authuri)