Revert 50647 - Create HttpAuthController....

net/http/http_auth_controller.h

Index: net/http/http_auth_controller.h
===================================================================
--- net/http/http_auth_controller.h	(revision 50667)
+++ net/http/http_auth_controller.h	(working copy)
@@ -1,135 +0,0 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_HTTP_HTTP_AUTH_CONTROLLER_H_
-#define NET_HTTP_HTTP_AUTH_CONTROLLER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "googleurl/src/gurl.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_log.h"
-#include "net/http/http_auth.h"
-
-namespace net {
-
-class AuthChallengeInfo;
-class HostResolver;
-class HttpNetworkSession;
-class HttpRequestHeaders;
-struct HttpRequestInfo;
-
-class HttpAuthController {
- public:
-  // The arguments are self explanatory except possibly for |auth_url|, which
-  // should be both the auth target and auth path in a single url argument.
-  HttpAuthController(HttpAuth::Target target, const GURL& auth_url,
-                     scoped_refptr<HttpNetworkSession> session,
-                     const BoundNetLog& net_log);
-
-  // Generate an authentication token for |target| if necessary. The return
-  // value is a net error code. |OK| will be returned both in the case that
-  // a token is correctly generated synchronously, as well as when no tokens
-  // were necessary.
-  int MaybeGenerateAuthToken(const HttpRequestInfo* request,
-                             CompletionCallback* callback);
-
-  // Adds either the proxy auth header, or the origin server auth header,
-  // as specified by |target_|.
-  void AddAuthorizationHeader(HttpRequestHeaders* authorization_headers);
-
-  // Checks for and handles HTTP status code 401 or 407.
-  // |HandleAuthChallenge()| returns OK on success,
-  // ERR_AUTH_NEEDS_CANONICAL_NAME if the handler needs the canonical name
-  // resolved, or a network error code. It may also populate |auth_info_|.
-  int HandleAuthChallenge(scoped_refptr<HttpResponseHeaders> headers,
-                          int load_flags, bool establishing_tunnel);
-
-  int ResolveCanonicalName(CompletionCallback* callback);
-
-  // Store the supplied credentials and prepare to restart the auth.
-  void ResetAuth(const std::wstring& username, const std::wstring& password);
-
-  bool HaveAuthHandler() const {
-    return handler_.get() != NULL;
-  }
-
-  bool HaveAuth() const {
-    return handler_.get() && !identity_.invalid;
-  }
-
-  // The caller receives ownership of the return AuthChallengeInfo.
-  AuthChallengeInfo* auth_info() {
-    return auth_info_.release();
-  }
-
- private:
-  // Searches the auth cache for an entry that encompasses the request's path.
-  // If such an entry is found, updates |identity_| and |handler_| with the
-  // cache entry's data and returns true.
-  bool SelectPreemptiveAuth();
-
-  // Invalidates any auth cache entries after authentication has failed.
-  // The identity that was rejected is |identity_|.
-  void InvalidateRejectedAuthFromCache();
-
-  // Sets |identity_| to the next identity that the transaction should try. It
-  // chooses candidates by searching the auth cache and the URL for a
-  // username:password. Returns true if an identity was found.
-  bool SelectNextAuthIdentityToTry();
-
-  // Populates auth_info_ with the challenge information, so that
-  // URLRequestHttpJob can prompt for a username/password.
-  void PopulateAuthChallenge();
-
-  // Indicates if this handler is for Proxy auth or Server auth.
-  HttpAuth::Target target_;
-
-  // Holds the {scheme, host, path, port} for the authentication target.
-  const GURL auth_url_;
-
-  // Holds the {scheme, host, port} for the authentication target.
-  const GURL auth_origin_;
-
-  // The absolute path of the resource needing authentication.
-  // For proxy authentication the path is empty.
-  const std::string auth_path_;
-
-  // |handler_| encapsulates the logic for the particular auth-scheme.
-  // This includes the challenge's parameters. If NULL, then there is no
-  // associated auth handler.
-  scoped_ptr<HttpAuthHandler> handler_;
-
-  // |identity_| holds the (username/password) that should be used by
-  // the handler_ to generate credentials. This identity can come from
-  // a number of places (url, cache, prompt).
-  HttpAuth::Identity identity_;
-
-  // |auth_token_| contains the opaque string to pass to the proxy or
-  // server to authenticate the client.
-  std::string auth_token_;
-
-  // Contains information about the auth challenge.
-  scoped_refptr<AuthChallengeInfo> auth_info_;
-
-  // True if we've used the username/password embedded in the URL.  This
-  // makes sure we use the embedded identity only once for the transaction,
-  // preventing an infinite auth restart loop.
-  bool embedded_identity_used_;
-
-  // True if default credentials have already been tried for this transaction
-  // in response to an HTTP authentication challenge.
-  bool default_credentials_used_;
-
-  scoped_refptr<HttpNetworkSession> session_;
-
-  BoundNetLog net_log_;
-};
-
-}  // namespace net
-
-#endif  // NET_HTTP_HTTP_AUTH_CONTROLLER_H_