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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 #include "chrome/common/media_galleries/picasa_types.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/common/media_galleries/pmp_constants.h"
      9 
     10 namespace picasa {
     11 
     12 namespace {
     13 
     14 base::PlatformFile OpenPlatformFile(const base::FilePath& directory_path,
     15                                     const std::string& suffix) {
     16   base::FilePath path = directory_path.Append(base::FilePath::FromUTF8Unsafe(
     17       std::string(kPicasaAlbumTableName) + "_" + suffix));
     18   int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ;
     19   return base::CreatePlatformFile(path, flags, NULL, NULL);
     20 }
     21 
     22 base::PlatformFile OpenColumnPlatformFile(const base::FilePath& directory_path,
     23                                           const std::string& column_name) {
     24   return OpenPlatformFile(directory_path, column_name + "." + kPmpExtension);
     25 }
     26 
     27 void ClosePlatformFile(base::PlatformFile* platform_file) {
     28   DCHECK(platform_file);
     29   if (base::ClosePlatformFile(*platform_file))
     30     *platform_file = base::kInvalidPlatformFileValue;
     31 }
     32 
     33 }  // namespace
     34 
     35 AlbumInfo::AlbumInfo() {}
     36 
     37 AlbumInfo::AlbumInfo(const std::string& name, const base::Time& timestamp,
     38                      const std::string& uid, const base::FilePath& path)
     39     : name(name),
     40       timestamp(timestamp),
     41       uid(uid),
     42       path(path) {
     43 }
     44 
     45 AlbumInfo::~AlbumInfo() {}
     46 
     47 AlbumTableFiles::AlbumTableFiles()
     48     : indicator_file(base::kInvalidPlatformFileValue),
     49       category_file(base::kInvalidPlatformFileValue),
     50       date_file(base::kInvalidPlatformFileValue),
     51       filename_file(base::kInvalidPlatformFileValue),
     52       name_file(base::kInvalidPlatformFileValue),
     53       token_file(base::kInvalidPlatformFileValue),
     54       uid_file(base::kInvalidPlatformFileValue) {
     55 }
     56 
     57 AlbumTableFiles::AlbumTableFiles(const base::FilePath& directory_path)
     58     : indicator_file(OpenPlatformFile(directory_path, "0")),
     59       category_file(OpenColumnPlatformFile(directory_path, "category")),
     60       date_file(OpenColumnPlatformFile(directory_path, "date")),
     61       filename_file(OpenColumnPlatformFile(directory_path, "filename")),
     62       name_file(OpenColumnPlatformFile(directory_path, "name")),
     63       token_file(OpenColumnPlatformFile(directory_path, "token")),
     64       uid_file(OpenColumnPlatformFile(directory_path, "uid")) {
     65 }
     66 
     67 AlbumTableFilesForTransit::AlbumTableFilesForTransit()
     68     : indicator_file(IPC::InvalidPlatformFileForTransit()),
     69       category_file(IPC::InvalidPlatformFileForTransit()),
     70       date_file(IPC::InvalidPlatformFileForTransit()),
     71       filename_file(IPC::InvalidPlatformFileForTransit()),
     72       name_file(IPC::InvalidPlatformFileForTransit()),
     73       token_file(IPC::InvalidPlatformFileForTransit()),
     74       uid_file(IPC::InvalidPlatformFileForTransit()) {
     75 }
     76 
     77 void CloseAlbumTableFiles(AlbumTableFiles* table_files) {
     78   ClosePlatformFile(&(table_files->indicator_file));
     79   ClosePlatformFile(&(table_files->category_file));
     80   ClosePlatformFile(&(table_files->date_file));
     81   ClosePlatformFile(&(table_files->filename_file));
     82   ClosePlatformFile(&(table_files->name_file));
     83   ClosePlatformFile(&(table_files->token_file));
     84   ClosePlatformFile(&(table_files->uid_file));
     85 }
     86 
     87 }  // namespace picasa
     88