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/chromeos/fileapi/external_file_url_util.h" 6 7 #include <string> 8 #include <vector> 9 10 #include "base/strings/string_util.h" 11 #include "base/strings/stringprintf.h" 12 #include "chrome/browser/chromeos/file_manager/app_id.h" 13 #include "chrome/browser/chromeos/file_manager/fileapi_util.h" 14 #include "chrome/browser/extensions/extension_util.h" 15 #include "chrome/browser/profiles/profile.h" 16 #include "chrome/common/url_constants.h" 17 #include "content/public/browser/browser_context.h" 18 #include "content/public/browser/browser_thread.h" 19 #include "content/public/browser/storage_partition.h" 20 #include "net/base/escape.h" 21 #include "storage/browser/fileapi/file_system_url.h" 22 23 using content::BrowserThread; 24 25 namespace chromeos { 26 27 GURL FileSystemURLToExternalFileURL( 28 const storage::FileSystemURL& file_system_url) { 29 if (file_system_url.mount_type() != storage::kFileSystemTypeExternal) 30 return GURL(); 31 32 switch (file_system_url.type()) { 33 case storage::kFileSystemTypeDrive: 34 case storage::kFileSystemTypeDeviceMediaAsFileStorage: 35 case storage::kFileSystemTypeProvided: 36 return GURL(base::StringPrintf( 37 "%s:%s", 38 chrome::kExternalFileScheme, 39 file_system_url.virtual_path().AsUTF8Unsafe().c_str())); 40 41 default: 42 return GURL(); 43 } 44 } 45 46 base::FilePath ExternalFileURLToVirtualPath(const GURL& url) { 47 if (!url.is_valid() || url.scheme() != chrome::kExternalFileScheme) 48 return base::FilePath(); 49 const std::string path_string = 50 net::UnescapeURLComponent(url.GetContent(), net::UnescapeRule::NORMAL); 51 return base::FilePath::FromUTF8Unsafe(path_string); 52 } 53 54 GURL CreateExternalFileURLFromPath(Profile* profile, 55 const base::FilePath& path) { 56 DCHECK_CURRENTLY_ON(BrowserThread::UI); 57 58 GURL raw_file_system_url; 59 if (!file_manager::util::ConvertAbsoluteFilePathToFileSystemUrl( 60 profile, 61 path, 62 file_manager::kFileManagerAppId, 63 &raw_file_system_url)) { 64 return GURL(); 65 } 66 67 const storage::FileSystemURL file_system_url = 68 file_manager::util::GetFileSystemContextForExtensionId( 69 profile, file_manager::kFileManagerAppId) 70 ->CrackURL(raw_file_system_url); 71 if (!file_system_url.is_valid()) 72 return GURL(); 73 74 return FileSystemURLToExternalFileURL(file_system_url); 75 } 76 77 } // namespace chromeos 78
