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.
5 #include "chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.h"
7 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
8 #include "chrome/browser/chromeos/file_system_provider/request_manager.h"
9 #include "chrome/browser/chromeos/file_system_provider/request_value.h"
10 #include "chrome/browser/chromeos/file_system_provider/service.h"
11 #include "chrome/common/extensions/api/file_system_provider_internal.h"
13 using chromeos::file_system_provider::ProvidedFileSystemInterface;
14 using chromeos::file_system_provider::RequestManager;
15 using chromeos::file_system_provider::RequestValue;
16 using chromeos::file_system_provider::Service;
18 namespace extensions {
20 const char kNotFoundErrorName[] = "NotFoundError";
21 const char kSecurityErrorName[] = "SecurityError";
23 const char kEmptyNameErrorMessage[] = "Empty display name is not allowed.";
24 const char kEmptyIdErrorMessage[] = "Empty file system Id s not allowed.";
25 const char kMountFailedErrorMessage[] = "Mounting the file system failed.";
26 const char kUnmountFailedErrorMessage[] = "Unmounting the file system failed.";
27 const char kResponseFailedErrorMessage[] =
28 "Sending a response for the request failed.";
30 base::DictionaryValue* CreateError(const std::string& name,
31 const std::string& message) {
32 base::DictionaryValue* error = new base::DictionaryValue();
33 error->SetString("name", name);
34 error->SetString("message", message);
38 base::File::Error ProviderErrorToFileError(
39 api::file_system_provider::ProviderError error) {
41 case api::file_system_provider::PROVIDER_ERROR_OK:
42 return base::File::FILE_OK;
43 case api::file_system_provider::PROVIDER_ERROR_FAILED:
44 return base::File::FILE_ERROR_FAILED;
45 case api::file_system_provider::PROVIDER_ERROR_IN_USE:
46 return base::File::FILE_ERROR_IN_USE;
47 case api::file_system_provider::PROVIDER_ERROR_EXISTS:
48 return base::File::FILE_ERROR_EXISTS;
49 case api::file_system_provider::PROVIDER_ERROR_NOT_FOUND:
50 return base::File::FILE_ERROR_NOT_FOUND;
51 case api::file_system_provider::PROVIDER_ERROR_ACCESS_DENIED:
52 return base::File::FILE_ERROR_ACCESS_DENIED;
53 case api::file_system_provider::PROVIDER_ERROR_TOO_MANY_OPENED:
54 return base::File::FILE_ERROR_TOO_MANY_OPENED;
55 case api::file_system_provider::PROVIDER_ERROR_NO_MEMORY:
56 return base::File::FILE_ERROR_NO_MEMORY;
57 case api::file_system_provider::PROVIDER_ERROR_NO_SPACE:
58 return base::File::FILE_ERROR_NO_SPACE;
59 case api::file_system_provider::PROVIDER_ERROR_NOT_A_DIRECTORY:
60 return base::File::FILE_ERROR_NOT_A_DIRECTORY;
61 case api::file_system_provider::PROVIDER_ERROR_INVALID_OPERATION:
62 return base::File::FILE_ERROR_INVALID_OPERATION;
63 case api::file_system_provider::PROVIDER_ERROR_SECURITY:
64 return base::File::FILE_ERROR_SECURITY;
65 case api::file_system_provider::PROVIDER_ERROR_ABORT:
66 return base::File::FILE_ERROR_ABORT;
67 case api::file_system_provider::PROVIDER_ERROR_NOT_A_FILE:
68 return base::File::FILE_ERROR_NOT_A_FILE;
69 case api::file_system_provider::PROVIDER_ERROR_NOT_EMPTY:
70 return base::File::FILE_ERROR_NOT_EMPTY;
71 case api::file_system_provider::PROVIDER_ERROR_INVALID_URL:
72 return base::File::FILE_ERROR_INVALID_URL;
73 case api::file_system_provider::PROVIDER_ERROR_IO:
74 return base::File::FILE_ERROR_IO;
75 case api::file_system_provider::PROVIDER_ERROR_NONE:
78 return base::File::FILE_ERROR_FAILED;
81 FileSystemProviderInternalFunction::FileSystemProviderInternalFunction()
82 : request_id_(0), request_manager_(NULL) {
85 void FileSystemProviderInternalFunction::RejectRequest(
86 scoped_ptr<chromeos::file_system_provider::RequestValue> value,
87 base::File::Error error) {
88 if (!request_manager_->RejectRequest(request_id_, value.Pass(), error))
89 SetErrorResponse(kSecurityErrorName, kResponseFailedErrorMessage);
92 void FileSystemProviderInternalFunction::FulfillRequest(
93 scoped_ptr<RequestValue> value,
95 if (!request_manager_->FulfillRequest(request_id_, value.Pass(), has_more))
96 SetErrorResponse(kSecurityErrorName, kResponseFailedErrorMessage);
99 bool FileSystemProviderInternalFunction::RunSync() {
104 SendResponse(RunWhenValid());
108 bool FileSystemProviderInternalFunction::Parse() {
109 std::string file_system_id;
111 if (!args_->GetString(0, &file_system_id) ||
112 !args_->GetInteger(1, &request_id_)) {
118 Service* service = Service::Get(GetProfile());
124 ProvidedFileSystemInterface* file_system =
125 service->GetProvidedFileSystem(extension_id(), file_system_id);
127 SetErrorResponse(kNotFoundErrorName, kResponseFailedErrorMessage);
132 request_manager_ = file_system->GetRequestManager();
136 void FileSystemProviderInternalFunction::SetErrorResponse(
137 const std::string& name,
138 const std::string& message) {
139 base::ListValue* result = new base::ListValue();
140 result->Append(CreateError(name, message));
144 } // namespace extensions