| // Copyright (c) 2011 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 CHROME_BROWSER_PASSWORD_MANAGER_LOGIN_DATABASE_H_ |
| #define CHROME_BROWSER_PASSWORD_MANAGER_LOGIN_DATABASE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/files/file_path.h" |
| #include "base/pickle.h" |
| #include "base/strings/string16.h" |
| #include "components/autofill/core/common/password_form.h" |
| #include "sql/connection.h" |
| #include "sql/meta_table.h" |
| |
| // Interface to the database storage of login information, intended as a helper |
| // for PasswordStore on platforms that need internal storage of some or all of |
| // the login information. |
| class LoginDatabase { |
| public: |
| LoginDatabase(); |
| virtual ~LoginDatabase(); |
| |
| // Initialize the database with an sqlite file at the given path. |
| // If false is returned, no other method should be called. |
| bool Init(const base::FilePath& db_path); |
| |
| // Reports usage metrics to UMA. |
| void ReportMetrics(); |
| |
| // Adds |form| to the list of remembered password forms. |
| bool AddLogin(const autofill::PasswordForm& form); |
| |
| // Updates remembered password form. Returns true on success and sets |
| // items_changed (if non-NULL) to the number of logins updated. |
| bool UpdateLogin(const autofill::PasswordForm& form, int* items_changed); |
| |
| // Removes |form| from the list of remembered password forms. |
| bool RemoveLogin(const autofill::PasswordForm& form); |
| |
| // Removes all logins created from |delete_begin| onwards (inclusive) and |
| // before |delete_end|. You may use a null Time value to do an unbounded |
| // delete in either direction. |
| bool RemoveLoginsCreatedBetween(const base::Time delete_begin, |
| const base::Time delete_end); |
| |
| // Loads a list of matching password forms into the specified vector |forms|. |
| // The list will contain all possibly relevant entries to the observed |form|, |
| // including blacklisted matches. |
| bool GetLogins(const autofill::PasswordForm& form, |
| std::vector<autofill::PasswordForm*>* forms) const; |
| |
| // Loads all logins created from |begin| onwards (inclusive) and before |end|. |
| // You may use a null Time value to do an unbounded search in either |
| // direction. |
| bool GetLoginsCreatedBetween( |
| const base::Time begin, |
| const base::Time end, |
| std::vector<autofill::PasswordForm*>* forms) const; |
| |
| // Loads the complete list of autofillable password forms (i.e., not blacklist |
| // entries) into |forms|. |
| bool GetAutofillableLogins( |
| std::vector<autofill::PasswordForm*>* forms) const; |
| |
| // Loads the complete list of blacklist forms into |forms|. |
| bool GetBlacklistLogins( |
| std::vector<autofill::PasswordForm*>* forms) const; |
| |
| // Deletes the login database file on disk, and creates a new, empty database. |
| // This can be used after migrating passwords to some other store, to ensure |
| // that SQLite doesn't leave fragments of passwords in the database file. |
| // Returns true on success; otherwise, whether the file was deleted and |
| // whether further use of this login database will succeed is unspecified. |
| bool DeleteAndRecreateDatabaseFile(); |
| |
| private: |
| friend class LoginDatabaseTest; |
| |
| // Encrypts plain_text, setting the value of cipher_text and returning true if |
| // successful, or returning false and leaving cipher_text unchanged if |
| // encryption fails (e.g., if the underlying OS encryption system is |
| // temporarily unavailable). |
| bool EncryptedString(const string16& plain_text, |
| std::string* cipher_text) const; |
| |
| // Decrypts cipher_text, setting the value of plain_text and returning true if |
| // successful, or returning false and leaving plain_text unchanged if |
| // decryption fails (e.g., if the underlying OS encryption system is |
| // temporarily unavailable). |
| bool DecryptedString(const std::string& cipher_text, |
| string16* plain_text) const; |
| |
| bool InitLoginsTable(); |
| bool MigrateOldVersionsAsNeeded(); |
| |
| // Fills |form| from the values in the given statement (which is assumed to |
| // be of the form used by the Get*Logins methods). |
| // Returns true if |form| was successfully filled. |
| bool InitPasswordFormFromStatement(autofill::PasswordForm* form, |
| sql::Statement& s) const; |
| |
| // Loads all logins whose blacklist setting matches |blacklisted| into |
| // |forms|. |
| bool GetAllLoginsWithBlacklistSetting( |
| bool blacklisted, std::vector<autofill::PasswordForm*>* forms) const; |
| |
| // Serialization routines for vectors. |
| Pickle SerializeVector(const std::vector<string16>& vec) const; |
| std::vector<string16> DeserializeVector(const Pickle& pickle) const; |
| |
| base::FilePath db_path_; |
| mutable sql::Connection db_; |
| sql::MetaTable meta_table_; |
| |
| // Set to true if the public suffix based domain matching is enabled. |
| bool public_suffix_domain_matching_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LoginDatabase); |
| }; |
| |
| #endif // CHROME_BROWSER_PASSWORD_MANAGER_LOGIN_DATABASE_H_ |