chrome/browser/local_discovery/storage/privet_filesystem_attribute_cache.cc

   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 #include "chrome/browser/local_discovery/storage/privet_filesystem_attribute_cache.h"
   6
   7 #include "chrome/browser/local_discovery/storage/path_util.h"
   8 #include "chrome/browser/local_discovery/storage/privet_filesystem_constants.h"
   9
  10 namespace local_discovery {
  11
  12 PrivetFileSystemAttributeCache::PrivetFileSystemAttributeCache() {}
  13
  14 PrivetFileSystemAttributeCache::~PrivetFileSystemAttributeCache() {}
  15
  16 const base::File::Info* PrivetFileSystemAttributeCache::GetFileInfo(
  17     const base::FilePath& full_path) {
  18   FileInfoMap::iterator found =
  19       file_info_map_.find(NormalizeFilePath(full_path));
  20
  21   if (found != file_info_map_.end()) {
  22     return &found->second;
  23   }
  24
  25   return NULL;
  26 }
  27
  28 void PrivetFileSystemAttributeCache::AddFileInfoFromJSON(
  29     const base::FilePath& full_path,
  30     const base::DictionaryValue* json) {
  31   AddEntryInfoFromJSON(full_path, json);
  32
  33   const base::ListValue* entry_list;
  34   if (!json->GetList(kPrivetListEntries, &entry_list))
  35     return;
  36
  37   for (size_t i = 0; i < entry_list->GetSize(); i++) {
  38     const base::DictionaryValue* entry_value;
  39     if (!entry_list->GetDictionary(i, &entry_value))
  40       break;
  41
  42     std::string name;
  43     if (!entry_value->GetString(kPrivetListKeyName, &name))
  44       break;
  45
  46     AddEntryInfoFromJSON(full_path.AppendASCII(name), entry_value);
  47   }
  48 }
  49
  50 void PrivetFileSystemAttributeCache::AddEntryInfoFromJSON(
  51     const base::FilePath& full_path,
  52     const base::DictionaryValue* json) {
  53   base::File::Info file_info;
  54
  55   std::string type;
  56   int size = 0;
  57
  58   json->GetString(kPrivetListKeyType, &type);
  59   json->GetInteger(kPrivetListKeySize, &size);
  60
  61   file_info.size = size;
  62   file_info.is_directory = (type == kPrivetListTypeDir);
  63   file_info.is_symbolic_link = false;
  64
  65   file_info_map_[NormalizeFilePath(full_path)] = file_info;
  66 }
  67
  68 }  // namespace local_discovery