Keep only base/extractor.[cc|h].

net/proxy_auth.h

-// Copyright 2008-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-
-#ifndef OMAHA_NET_PROXY_AUTH_H__
-#define OMAHA_NET_PROXY_AUTH_H__
-
-#include <windows.h>
-#include <tchar.h>
-#include <atlsimpcoll.h>
-#include <atlstr.h>
-#include <vector>
-#include "omaha/base/synchronized.h"
-#include "omaha/common/goopdate_utils.h"
-
-#define UNKNOWN_AUTH_SCHEME  0x0000FFFF
-const TCHAR* const kDefaultProxyServer = _T("<Default Proxy>");
-const uint32 kDefaultCancelPromptThreshold = 1;
-
-namespace omaha {
-
-struct ProxyAuthConfig {
-  ProxyAuthConfig(HWND hwnd, const CString& caption)
-      : parent_hwnd(hwnd), prompt_caption(caption) {}
-
-  CString ToString() const {
-    CString result;
-    result.Format(_T("[ProxyAuthConfig][0x%x][%s]"),
-                  parent_hwnd, prompt_caption);
-    return result;
-  }
-
-  HWND parent_hwnd;
-  CString prompt_caption;
-};
-
-// A class that reads and stores the Internet Explorer saved proxy
-// authentication info.  Works with versions of IE up to and including 7.
-class ProxyAuth {
- public:
-  ProxyAuth() : prompt_cancelled_(0),
-                proxy_prompt_is_machine_(
-                    goopdate_utils::IsRunningFromOfficialGoopdateDir(true)),
-                cancel_prompt_threshold_(kDefaultCancelPromptThreshold) {}
-  ~ProxyAuth() {}
-
-  void ConfigureProxyAuth(bool is_machine, uint32 cancel_prompt_threshold);
-
-  // Retrieves the saved proxy credentials for Internet Explorer currently.
-  // In the future, there may be other sources of credentials.
-  //
-  // @param allow_ui Whether to allow a ui prompt
-  // @param server The proxy server in domain:port format (e.g., foo.com:8080)
-  // @param username The stored username for this proxy server
-  // @param password The stored password for this proxy server
-  // @returns true if credentials were found, otherwise false
-  bool GetProxyCredentials(bool allow_ui, bool force_ui, const CString& server,
-                           const ProxyAuthConfig& config, CString* username,
-                           CString* password, uint32* auth_scheme);
-
-  static CString ExtractProxy(const CString& proxy_settings, bool isHttps);
-
-  // This function adds a credential entry, or updates an existing server's
-  // credential entry if it already exists
-  void AddCred(const CString& server, const CString& username,
-               const CString& password);
-  HRESULT SetProxyAuthScheme(const CString& server, uint32 scheme);
-
-  bool IsPromptAllowed();
-  void PromptCancelled();
-
- private:
-  // The servers_, usernames_, and passwords_ lists form a map from server to
-  // (username, password) tuple.  They're implemented here using SimplyArrays
-  // because the otherhead of a map is thought to be too much, since most
-  // users will have one proxy server at most, not dozens.  Accesses are
-  // protected with the lock_.
-  omaha::LLock lock_;
-  CSimpleArray<CString> servers_;
-  CSimpleArray<CString> usernames_;
-  CSimpleArray<std::vector<uint8> > passwords_;
-  CSimpleArray<uint32> auth_schemes_;
-
-  // counts how many times the user has cancelled the authentication prompt.
-  uint32 prompt_cancelled_;
-
-  // after this many authentication prompt cancellations, stop prompting.
-  uint32 cancel_prompt_threshold_;
-
-  bool proxy_prompt_is_machine_;
-
-  bool ReadFromIE7(const CString& server);
-  bool ReadFromPreIE7(const CString& server);
-  bool PromptUser(const CString& server, const ProxyAuthConfig& config);
-
-  DISALLOW_EVIL_CONSTRUCTORS(ProxyAuth);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_NET_PROXY_AUTH_H__
-