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      1 // Copyright 2014 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 COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_
      6 #define COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
     12 #include "components/enhanced_bookmarks/bookmark_server_service.h"
     13 #include "net/url_request/url_fetcher.h"
     14 
     15 namespace enhanced_bookmarks {
     16 
     17 class EnhancedBookmarkModel;
     18 
     19 // Sends requests to the bookmark server to search for bookmarks relevant to a
     20 // given query. Will handle one outgoing request at a time.
     21 class BookmarkServerSearchService : public BookmarkServerService {
     22  public:
     23   BookmarkServerSearchService(
     24       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
     25       ProfileOAuth2TokenService* token_service,
     26       SigninManagerBase* signin_manager,
     27       EnhancedBookmarkModel* bookmark_model);
     28   virtual ~BookmarkServerSearchService();
     29 
     30   // Triggers a search. The query must not be empty. A call to this method
     31   // cancels any previous searches. OnChange() is garanteed to be called once
     32   // per query.
     33   void Search(const std::string& query);
     34 
     35   // Returns the search results. The results are only available after the
     36   // OnChange() observer methods has been sent. This method will return an empty
     37   // result otherwise. query should be a string passed to Search() previously.
     38   std::vector<const BookmarkNode*> ResultForQuery(const std::string& query);
     39 
     40  protected:
     41 
     42   virtual net::URLFetcher* CreateFetcher() OVERRIDE;
     43 
     44   virtual bool ProcessResponse(const std::string& response,
     45                                bool* should_notify) OVERRIDE;
     46 
     47   virtual void CleanAfterFailure() OVERRIDE;
     48 
     49   // EnhancedBookmarkModelObserver methods.
     50   virtual void EnhancedBookmarkModelLoaded() OVERRIDE{};
     51   virtual void EnhancedBookmarkAdded(const BookmarkNode* node) OVERRIDE;
     52   virtual void EnhancedBookmarkRemoved(const BookmarkNode* node) OVERRIDE{};
     53   virtual void EnhancedBookmarkAllUserNodesRemoved() OVERRIDE;
     54   virtual void EnhancedBookmarkRemoteIdChanged(
     55       const BookmarkNode* node,
     56       const std::string& old_remote_id,
     57       const std::string& remote_id) OVERRIDE;
     58 
     59  private:
     60   // The search data, a map from query to a vector of stars.id.
     61   std::map<std::string, std::vector<std::string> > searches_;
     62   std::string current_query_;
     63   DISALLOW_COPY_AND_ASSIGN(BookmarkServerSearchService);
     64 };
     65 }  // namespace enhanced_bookmarks
     66 
     67 #endif  // COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SEARCH_SERVICE_H_
     68