| // Copyright 2010-2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef MOZC_BASE_PASSWORD_MANAGER_H_ |
| #define MOZC_BASE_PASSWORD_MANAGER_H_ |
| |
| #include <string> |
| |
| #include "base/port.h" |
| |
| namespace mozc { |
| |
| extern bool kUseMockPasswordManager; |
| class PasswordManagerInterface; |
| |
| // PasswordManager is a class for managing |
| // a password(passphrase) used for user-data encryption. |
| // It doesn't save user password, but save a session |
| // password automatically generated by mozc. |
| // PasswordManager uses an OS-provided mechanism |
| // to safely save password/passphrase into local disk. |
| // |
| // Currently, Linux password manager just stores password in plain text. |
| // you might want to write your own password manager. |
| // See password_manager.cc file for the details. |
| |
| class PasswordManager { |
| public: |
| // Initialize password. |
| // If password is not found, make a random password internally. |
| // return false if initialization failed. |
| // Do nothing and return true if password is found. |
| static bool InitPassword(); |
| |
| // get current password |
| // Call InitPassword() if need be |
| static bool GetPassword(string *password); |
| |
| // remove current password |
| static bool RemovePassword(); |
| |
| // set internal interface for unittesting |
| static void SetPasswordManagerHandler( |
| PasswordManagerInterface *handler); |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(PasswordManager); |
| }; |
| |
| // Implements PasswordManager implementation. |
| class PasswordManagerInterface { |
| public: |
| virtual bool SetPassword(const string &password) const = 0; |
| virtual bool GetPassword(string *password) const = 0; |
| virtual bool RemovePassword() const = 0; |
| |
| PasswordManagerInterface() {} |
| virtual ~PasswordManagerInterface() {} |
| }; |
| } // namespace mozc |
| |
| #endif // MOZC_BASE_PASSWORD_MANAGER_H_ |