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// Copyright 2013 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_MEDIA_GALLERIES_FILEAPI_IPHOTO_DATA_PROVIDER_H_
#define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_DATA_PROVIDER_H_
#include <map>
#include <set>
#include <string>
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "base/containers/hash_tables.h"
#include "base/files/file_path.h"
#include "base/files/file_path_watcher.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/media_galleries/fileapi/iapps_data_provider.h"
#include "chrome/browser/media_galleries/fileapi/safe_iapps_library_parser.h"
#include "chrome/common/media_galleries/iphoto_library.h"
namespace iphoto {
// This class is the holder for iPhoto parsed data. Given a path to the iPhoto
// library XML file it will read it in, parse the data, and provide convenient
// methods to access it. When the file changes, it will update the data.
// It is not thread safe, but can be run on any thread with IO access.
class IPhotoDataProvider : public iapps::IAppsDataProvider {
public:
explicit IPhotoDataProvider(const base::FilePath& library_path);
virtual ~IPhotoDataProvider();
// Parse the library xml file.
virtual void DoParseLibrary(const base::FilePath& library_path,
const ReadyCallback& ready_callback) OVERRIDE;
virtual std::vector<std::string> GetAlbumNames() const;
virtual std::map<std::string, base::FilePath> GetAlbumContents(
const std::string& album) const;
virtual base::FilePath GetPhotoLocationInAlbum(
const std::string& album,
const std::string& filename) const;
virtual bool HasOriginals(const std::string& album) const;
virtual std::map<std::string, base::FilePath> GetOriginals(
const std::string& album) const;
virtual base::FilePath GetOriginalPhotoLocation(
const std::string& album,
const std::string& filename) const;
private:
typedef base::hash_map<std::string, base::FilePath> FileIndex;
// Map from album name to a map of filename to path.
typedef base::hash_map<std::string, FileIndex> DirIndex;
void OnLibraryParsed(const ReadyCallback& ready_callback,
bool result,
const parser::Library& library);
void BuildIndices(const parser::Library& library);
// Index for library data as it is presented in the virtual FS.
DirIndex dir_index_;
// Index for originals data.
DirIndex originals_index_;
scoped_refptr<iapps::SafeIAppsLibraryParser> xml_parser_;
base::WeakPtrFactory<IPhotoDataProvider> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(IPhotoDataProvider);
};
} // namespace iphoto
#endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_IPHOTO_DATA_PROVIDER_H_
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