Home | History | Annotate | Download | only in people 
      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 #ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_PEOPLE_PEOPLE_PROVIDER_H_
      6 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_PEOPLE_PEOPLE_PROVIDER_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/callback_forward.h"
     10 #include "base/memory/scoped_ptr.h"
     11 #include "chrome/browser/ui/app_list/search/common/webservice_search_provider.h"
     12 #include "google_apis/gaia/oauth2_token_service.h"
     13 #include "url/gurl.h"
     14 
     15 class AppListControllerDelegate;
     16 
     17 namespace base {
     18 class DictionaryValue;
     19 }
     20 
     21 namespace app_list {
     22 
     23 namespace test {
     24 class PeopleProviderTest;
     25 }
     26 
     27 class ChromeSearchResult;
     28 class JSONResponseFetcher;
     29 
     30 // PeopleProvider fetches search results from the web store server.
     31 // A "Search in web store" result will be returned if the server does not
     32 // return any results.
     33 class PeopleProvider : public WebserviceSearchProvider,
     34                        public OAuth2TokenService::Consumer {
     35  public:
     36   explicit PeopleProvider(Profile* profile);
     37   virtual ~PeopleProvider();
     38 
     39   // SearchProvider overrides:
     40   virtual void Start(const base::string16& query) OVERRIDE;
     41   virtual void Stop() OVERRIDE;
     42 
     43   // OAuth2TokenService::Consumer overrides:
     44   virtual void OnGetTokenSuccess(
     45       const OAuth2TokenService::Request* request,
     46       const std::string& access_token,
     47       const base::Time& expiration_time) OVERRIDE;
     48   virtual void OnGetTokenFailure(
     49       const OAuth2TokenService::Request* request,
     50       const GoogleServiceAuthError& error) OVERRIDE;
     51 
     52  private:
     53   friend class app_list::test::PeopleProviderTest;
     54 
     55   // Start a request for getting the access token for people search.
     56   void RequestAccessToken();
     57   // Invalidate our existing token so a new one can be fetched.
     58   void InvalidateToken();
     59 
     60   // Get the full people search query URL. This URL includes the OAuth refresh
     61   // token for authenticating the current user.
     62   GURL GetQueryUrl(const std::string& query);
     63 
     64   // Start the search request with |query_|.
     65   void StartQuery();
     66 
     67   // Callback for people search results being fetched.
     68   void OnPeopleSearchFetched(scoped_ptr<base::DictionaryValue> json);
     69   void ProcessPeopleSearchResults(const base::DictionaryValue* json);
     70   scoped_ptr<ChromeSearchResult> CreateResult(
     71       const base::DictionaryValue& dict);
     72 
     73   // Setup the various variables that we override for testing.
     74   void SetupForTest(const base::Closure& people_search_fetched_callback,
     75                     const GURL& people_search_url);
     76 
     77   scoped_ptr<JSONResponseFetcher> people_search_;
     78   base::Closure people_search_fetched_callback_;
     79 
     80   std::string access_token_;
     81   scoped_ptr<OAuth2TokenService::Request> access_token_request_;
     82   OAuth2TokenService::ScopeSet oauth2_scope_;
     83 
     84   // The current query.
     85   std::string query_;
     86   GURL people_search_url_;
     87 
     88   bool skip_request_token_for_test_;
     89 
     90   DISALLOW_COPY_AND_ASSIGN(PeopleProvider);
     91 };
     92 
     93 }  // namespace app_list
     94 
     95 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_PEOPLE_PEOPLE_PROVIDER_H_
     96