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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Chromium settings and storage represent user-selected preferences and
      6 // information and MUST not be extracted, overwritten or modified except
      7 // through Chromium defined APIs.
      8 
      9 #ifndef CHROME_BROWSER_WEBDATA_TOKEN_WEB_DATA_H__
     10 #define CHROME_BROWSER_WEBDATA_TOKEN_WEB_DATA_H__
     11 
     12 #include <map>
     13 #include <string>
     14 #include <vector>
     15 
     16 #include "base/callback_forward.h"
     17 #include "base/files/file_path.h"
     18 #include "base/location.h"
     19 #include "base/memory/ref_counted.h"
     20 #include "components/webdata/common/web_data_results.h"
     21 #include "components/webdata/common/web_data_service_base.h"
     22 #include "components/webdata/common/web_data_service_consumer.h"
     23 #include "components/webdata/common/web_database.h"
     24 
     25 class TokenWebDataBackend;
     26 class WebDatabaseService;
     27 class WebDataServiceConsumer;
     28 
     29 namespace content {
     30 class BrowserContext;
     31 }
     32 
     33 // TokenWebData is a data repository for storage of authentication tokens.
     34 
     35 class TokenWebData : public WebDataServiceBase {
     36  public:
     37   // Retrieve a WebDataService for the given context.
     38   static scoped_refptr<TokenWebData> FromBrowserContext(
     39       content::BrowserContext* context);
     40 
     41   TokenWebData(scoped_refptr<WebDatabaseService> wdbs,
     42                const ProfileErrorCallback& callback);
     43 
     44   // Set a token to use for a specified service.
     45   void SetTokenForService(const std::string& service,
     46                           const std::string& token);
     47 
     48   // Remove all tokens stored in the web database.
     49   void RemoveAllTokens();
     50 
     51   // Removes a token related to |service| from the web database.
     52   void RemoveTokenForService(const std::string& service);
     53 
     54   // Null on failure. Success is WDResult<std::vector<std::string> >
     55   virtual Handle GetAllTokens(WebDataServiceConsumer* consumer);
     56 
     57  protected:
     58   // For unit tests, passes a null callback.
     59   TokenWebData();
     60 
     61   virtual ~TokenWebData();
     62 
     63  private:
     64   scoped_refptr<TokenWebDataBackend> token_backend_;
     65 
     66   DISALLOW_COPY_AND_ASSIGN(TokenWebData);
     67 };
     68 
     69 #endif  // CHROME_BROWSER_WEBDATA_TOKEN_WEB_DATA_H__
     70