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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "webkit/fileapi/media/native_media_file_util.h" | 5 #include "webkit/fileapi/media/native_media_file_util.h" |
6 | 6 |
7 #include "webkit/fileapi/file_system_operation_context.h" | 7 #include "webkit/fileapi/file_system_operation_context.h" |
8 #include "webkit/fileapi/media/media_path_filter.h" | 8 #include "webkit/fileapi/media/media_path_filter.h" |
9 #include "webkit/fileapi/media/filtering_file_enumerator.h" | 9 #include "webkit/fileapi/media/filtering_file_enumerator.h" |
10 #include "webkit/fileapi/native_file_util.h" | 10 #include "webkit/fileapi/native_file_util.h" |
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24 int file_flags, | 24 int file_flags, |
25 PlatformFile* file_handle, | 25 PlatformFile* file_handle, |
26 bool* created) { | 26 bool* created) { |
27 // Only called by NaCl, which should not have access to media file systems. | 27 // Only called by NaCl, which should not have access to media file systems. |
28 return base::PLATFORM_FILE_ERROR_SECURITY; | 28 return base::PLATFORM_FILE_ERROR_SECURITY; |
29 } | 29 } |
30 | 30 |
31 PlatformFileError NativeMediaFileUtil::EnsureFileExists( | 31 PlatformFileError NativeMediaFileUtil::EnsureFileExists( |
32 FileSystemOperationContext* context, | 32 FileSystemOperationContext* context, |
33 const FileSystemURL& url, bool* created) { | 33 const FileSystemURL& url, bool* created) { |
34 FilePath file_path; | 34 base::FilePath file_path; |
35 PlatformFileError error = GetFilteredLocalFilePath(context, url, &file_path); | 35 PlatformFileError error = GetFilteredLocalFilePath(context, url, &file_path); |
36 if (error != base::PLATFORM_FILE_OK) | 36 if (error != base::PLATFORM_FILE_OK) |
37 return error; | 37 return error; |
38 return NativeFileUtil::EnsureFileExists(file_path, created); | 38 return NativeFileUtil::EnsureFileExists(file_path, created); |
39 } | 39 } |
40 | 40 |
41 scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator> | 41 scoped_ptr<FileSystemFileUtil::AbstractFileEnumerator> |
42 NativeMediaFileUtil::CreateFileEnumerator( | 42 NativeMediaFileUtil::CreateFileEnumerator( |
43 FileSystemOperationContext* context, | 43 FileSystemOperationContext* context, |
44 const FileSystemURL& root_url, | 44 const FileSystemURL& root_url, |
45 bool recursive) { | 45 bool recursive) { |
46 DCHECK(context); | 46 DCHECK(context); |
47 return make_scoped_ptr(new FilteringFileEnumerator( | 47 return make_scoped_ptr(new FilteringFileEnumerator( |
48 IsolatedFileUtil::CreateFileEnumerator(context, root_url, recursive), | 48 IsolatedFileUtil::CreateFileEnumerator(context, root_url, recursive), |
49 context->media_path_filter())) | 49 context->media_path_filter())) |
50 .PassAs<FileSystemFileUtil::AbstractFileEnumerator>(); | 50 .PassAs<FileSystemFileUtil::AbstractFileEnumerator>(); |
51 } | 51 } |
52 | 52 |
53 PlatformFileError NativeMediaFileUtil::Touch( | 53 PlatformFileError NativeMediaFileUtil::Touch( |
54 FileSystemOperationContext* context, | 54 FileSystemOperationContext* context, |
55 const FileSystemURL& url, | 55 const FileSystemURL& url, |
56 const base::Time& last_access_time, | 56 const base::Time& last_access_time, |
57 const base::Time& last_modified_time) { | 57 const base::Time& last_modified_time) { |
58 FilePath file_path; | 58 base::FilePath file_path; |
59 PlatformFileError error = GetFilteredLocalFilePathForExistingFileOrDirectory( | 59 PlatformFileError error = GetFilteredLocalFilePathForExistingFileOrDirectory( |
60 context, | 60 context, |
61 url, | 61 url, |
62 // Touch fails for non-existent paths and filtered paths. | 62 // Touch fails for non-existent paths and filtered paths. |
63 base::PLATFORM_FILE_ERROR_FAILED, | 63 base::PLATFORM_FILE_ERROR_FAILED, |
64 &file_path); | 64 &file_path); |
65 if (error != base::PLATFORM_FILE_OK) | 65 if (error != base::PLATFORM_FILE_OK) |
66 return error; | 66 return error; |
67 return NativeFileUtil::Touch(file_path, last_access_time, last_modified_time); | 67 return NativeFileUtil::Touch(file_path, last_access_time, last_modified_time); |
68 } | 68 } |
69 | 69 |
70 PlatformFileError NativeMediaFileUtil::Truncate( | 70 PlatformFileError NativeMediaFileUtil::Truncate( |
71 FileSystemOperationContext* context, | 71 FileSystemOperationContext* context, |
72 const FileSystemURL& url, | 72 const FileSystemURL& url, |
73 int64 length) { | 73 int64 length) { |
74 FilePath file_path; | 74 base::FilePath file_path; |
75 PlatformFileError error = GetFilteredLocalFilePathForExistingFileOrDirectory( | 75 PlatformFileError error = GetFilteredLocalFilePathForExistingFileOrDirectory( |
76 context, | 76 context, |
77 url, | 77 url, |
78 // Cannot truncate paths that do not exist, or are filtered. | 78 // Cannot truncate paths that do not exist, or are filtered. |
79 base::PLATFORM_FILE_ERROR_NOT_FOUND, | 79 base::PLATFORM_FILE_ERROR_NOT_FOUND, |
80 &file_path); | 80 &file_path); |
81 if (error != base::PLATFORM_FILE_OK) | 81 if (error != base::PLATFORM_FILE_OK) |
82 return error; | 82 return error; |
83 return NativeFileUtil::Truncate(file_path, length); | 83 return NativeFileUtil::Truncate(file_path, length); |
84 } | 84 } |
85 | 85 |
86 PlatformFileError NativeMediaFileUtil::CopyOrMoveFile( | 86 PlatformFileError NativeMediaFileUtil::CopyOrMoveFile( |
87 FileSystemOperationContext* context, | 87 FileSystemOperationContext* context, |
88 const FileSystemURL& src_url, | 88 const FileSystemURL& src_url, |
89 const FileSystemURL& dest_url, | 89 const FileSystemURL& dest_url, |
90 bool copy) { | 90 bool copy) { |
91 FilePath src_file_path; | 91 base::FilePath src_file_path; |
92 PlatformFileError error = | 92 PlatformFileError error = |
93 GetFilteredLocalFilePathForExistingFileOrDirectory( | 93 GetFilteredLocalFilePathForExistingFileOrDirectory( |
94 context, src_url, | 94 context, src_url, |
95 base::PLATFORM_FILE_ERROR_NOT_FOUND, | 95 base::PLATFORM_FILE_ERROR_NOT_FOUND, |
96 &src_file_path); | 96 &src_file_path); |
97 if (error != base::PLATFORM_FILE_OK) | 97 if (error != base::PLATFORM_FILE_OK) |
98 return error; | 98 return error; |
99 if (NativeFileUtil::DirectoryExists(src_file_path)) | 99 if (NativeFileUtil::DirectoryExists(src_file_path)) |
100 return base::PLATFORM_FILE_ERROR_NOT_A_FILE; | 100 return base::PLATFORM_FILE_ERROR_NOT_A_FILE; |
101 | 101 |
102 FilePath dest_file_path; | 102 base::FilePath dest_file_path; |
103 error = GetLocalFilePath(context, dest_url, &dest_file_path); | 103 error = GetLocalFilePath(context, dest_url, &dest_file_path); |
104 if (error != base::PLATFORM_FILE_OK) | 104 if (error != base::PLATFORM_FILE_OK) |
105 return error; | 105 return error; |
106 PlatformFileInfo file_info; | 106 PlatformFileInfo file_info; |
107 error = NativeFileUtil::GetFileInfo(dest_file_path, &file_info); | 107 error = NativeFileUtil::GetFileInfo(dest_file_path, &file_info); |
108 if (error != base::PLATFORM_FILE_OK && | 108 if (error != base::PLATFORM_FILE_OK && |
109 error != base::PLATFORM_FILE_ERROR_NOT_FOUND) | 109 error != base::PLATFORM_FILE_ERROR_NOT_FOUND) |
110 return error; | 110 return error; |
111 if (error == base::PLATFORM_FILE_OK && file_info.is_directory) | 111 if (error == base::PLATFORM_FILE_OK && file_info.is_directory) |
112 return base::PLATFORM_FILE_ERROR_INVALID_OPERATION; | 112 return base::PLATFORM_FILE_ERROR_INVALID_OPERATION; |
113 if (!context->media_path_filter()->Match(dest_file_path)) | 113 if (!context->media_path_filter()->Match(dest_file_path)) |
114 return base::PLATFORM_FILE_ERROR_SECURITY; | 114 return base::PLATFORM_FILE_ERROR_SECURITY; |
115 | 115 |
116 return NativeFileUtil::CopyOrMoveFile(src_file_path, dest_file_path, copy); | 116 return NativeFileUtil::CopyOrMoveFile(src_file_path, dest_file_path, copy); |
117 } | 117 } |
118 | 118 |
119 PlatformFileError NativeMediaFileUtil::CopyInForeignFile( | 119 PlatformFileError NativeMediaFileUtil::CopyInForeignFile( |
120 FileSystemOperationContext* context, | 120 FileSystemOperationContext* context, |
121 const FilePath& src_file_path, | 121 const base::FilePath& src_file_path, |
122 const FileSystemURL& dest_url) { | 122 const FileSystemURL& dest_url) { |
123 if (src_file_path.empty()) | 123 if (src_file_path.empty()) |
124 return base::PLATFORM_FILE_ERROR_INVALID_OPERATION; | 124 return base::PLATFORM_FILE_ERROR_INVALID_OPERATION; |
125 | 125 |
126 FilePath dest_file_path; | 126 base::FilePath dest_file_path; |
127 PlatformFileError error = | 127 PlatformFileError error = |
128 GetFilteredLocalFilePath(context, dest_url, &dest_file_path); | 128 GetFilteredLocalFilePath(context, dest_url, &dest_file_path); |
129 if (error != base::PLATFORM_FILE_OK) | 129 if (error != base::PLATFORM_FILE_OK) |
130 return error; | 130 return error; |
131 return NativeFileUtil::CopyOrMoveFile(src_file_path, dest_file_path, true); | 131 return NativeFileUtil::CopyOrMoveFile(src_file_path, dest_file_path, true); |
132 } | 132 } |
133 | 133 |
134 PlatformFileError NativeMediaFileUtil::DeleteFile( | 134 PlatformFileError NativeMediaFileUtil::DeleteFile( |
135 FileSystemOperationContext* context, | 135 FileSystemOperationContext* context, |
136 const FileSystemURL& url) { | 136 const FileSystemURL& url) { |
137 FilePath file_path; | 137 base::FilePath file_path; |
138 PlatformFileError error = GetLocalFilePath(context, url, &file_path); | 138 PlatformFileError error = GetLocalFilePath(context, url, &file_path); |
139 if (error != base::PLATFORM_FILE_OK) | 139 if (error != base::PLATFORM_FILE_OK) |
140 return error; | 140 return error; |
141 PlatformFileInfo file_info; | 141 PlatformFileInfo file_info; |
142 error = NativeFileUtil::GetFileInfo(file_path, &file_info); | 142 error = NativeFileUtil::GetFileInfo(file_path, &file_info); |
143 if (error != base::PLATFORM_FILE_OK) | 143 if (error != base::PLATFORM_FILE_OK) |
144 return error; | 144 return error; |
145 if (file_info.is_directory) | 145 if (file_info.is_directory) |
146 return base::PLATFORM_FILE_ERROR_NOT_A_FILE; | 146 return base::PLATFORM_FILE_ERROR_NOT_A_FILE; |
147 if (!context->media_path_filter()->Match(file_path)) | 147 if (!context->media_path_filter()->Match(file_path)) |
148 return base::PLATFORM_FILE_ERROR_NOT_FOUND; | 148 return base::PLATFORM_FILE_ERROR_NOT_FOUND; |
149 return NativeFileUtil::DeleteFile(file_path); | 149 return NativeFileUtil::DeleteFile(file_path); |
150 } | 150 } |
151 | 151 |
152 PlatformFileError NativeMediaFileUtil::GetFileInfo( | 152 PlatformFileError NativeMediaFileUtil::GetFileInfo( |
153 FileSystemOperationContext* context, | 153 FileSystemOperationContext* context, |
154 const FileSystemURL& url, | 154 const FileSystemURL& url, |
155 PlatformFileInfo* file_info, | 155 PlatformFileInfo* file_info, |
156 FilePath* platform_path) { | 156 base::FilePath* platform_path) { |
157 DCHECK(context); | 157 DCHECK(context); |
158 DCHECK(context->media_path_filter()); | 158 DCHECK(context->media_path_filter()); |
159 DCHECK(file_info); | 159 DCHECK(file_info); |
160 DCHECK(platform_path); | 160 DCHECK(platform_path); |
161 | 161 |
162 base::PlatformFileError error = | 162 base::PlatformFileError error = |
163 IsolatedFileUtil::GetFileInfo(context, url, file_info, platform_path); | 163 IsolatedFileUtil::GetFileInfo(context, url, file_info, platform_path); |
164 if (error != base::PLATFORM_FILE_OK) | 164 if (error != base::PLATFORM_FILE_OK) |
165 return error; | 165 return error; |
166 | 166 |
167 if (file_info->is_directory || | 167 if (file_info->is_directory || |
168 context->media_path_filter()->Match(*platform_path)) { | 168 context->media_path_filter()->Match(*platform_path)) { |
169 return base::PLATFORM_FILE_OK; | 169 return base::PLATFORM_FILE_OK; |
170 } | 170 } |
171 return base::PLATFORM_FILE_ERROR_NOT_FOUND; | 171 return base::PLATFORM_FILE_ERROR_NOT_FOUND; |
172 } | 172 } |
173 | 173 |
174 PlatformFileError NativeMediaFileUtil::GetFilteredLocalFilePath( | 174 PlatformFileError NativeMediaFileUtil::GetFilteredLocalFilePath( |
175 FileSystemOperationContext* context, | 175 FileSystemOperationContext* context, |
176 const FileSystemURL& file_system_url, | 176 const FileSystemURL& file_system_url, |
177 FilePath* local_file_path) { | 177 base::FilePath* local_file_path) { |
178 FilePath file_path; | 178 base::FilePath file_path; |
179 PlatformFileError error = | 179 PlatformFileError error = |
180 IsolatedFileUtil::GetLocalFilePath(context, file_system_url, &file_path); | 180 IsolatedFileUtil::GetLocalFilePath(context, file_system_url, &file_path); |
181 if (error != base::PLATFORM_FILE_OK) | 181 if (error != base::PLATFORM_FILE_OK) |
182 return error; | 182 return error; |
183 if (!context->media_path_filter()->Match(file_path)) | 183 if (!context->media_path_filter()->Match(file_path)) |
184 return base::PLATFORM_FILE_ERROR_SECURITY; | 184 return base::PLATFORM_FILE_ERROR_SECURITY; |
185 | 185 |
186 *local_file_path = file_path; | 186 *local_file_path = file_path; |
187 return base::PLATFORM_FILE_OK; | 187 return base::PLATFORM_FILE_OK; |
188 } | 188 } |
189 | 189 |
190 PlatformFileError | 190 PlatformFileError |
191 NativeMediaFileUtil::GetFilteredLocalFilePathForExistingFileOrDirectory( | 191 NativeMediaFileUtil::GetFilteredLocalFilePathForExistingFileOrDirectory( |
192 FileSystemOperationContext* context, | 192 FileSystemOperationContext* context, |
193 const FileSystemURL& file_system_url, | 193 const FileSystemURL& file_system_url, |
194 PlatformFileError failure_error, | 194 PlatformFileError failure_error, |
195 FilePath* local_file_path) { | 195 base::FilePath* local_file_path) { |
196 FilePath file_path; | 196 base::FilePath file_path; |
197 PlatformFileError error = | 197 PlatformFileError error = |
198 GetLocalFilePath(context, file_system_url, &file_path); | 198 GetLocalFilePath(context, file_system_url, &file_path); |
199 if (error != base::PLATFORM_FILE_OK) | 199 if (error != base::PLATFORM_FILE_OK) |
200 return error; | 200 return error; |
201 | 201 |
202 if (!file_util::PathExists(file_path)) | 202 if (!file_util::PathExists(file_path)) |
203 return failure_error; | 203 return failure_error; |
204 PlatformFileInfo file_info; | 204 PlatformFileInfo file_info; |
205 if (!file_util::GetFileInfo(file_path, &file_info)) | 205 if (!file_util::GetFileInfo(file_path, &file_info)) |
206 return base::PLATFORM_FILE_ERROR_FAILED; | 206 return base::PLATFORM_FILE_ERROR_FAILED; |
207 | 207 |
208 if (!file_info.is_directory && | 208 if (!file_info.is_directory && |
209 !context->media_path_filter()->Match(file_path)) { | 209 !context->media_path_filter()->Match(file_path)) { |
210 return failure_error; | 210 return failure_error; |
211 } | 211 } |
212 | 212 |
213 *local_file_path = file_path; | 213 *local_file_path = file_path; |
214 return base::PLATFORM_FILE_OK; | 214 return base::PLATFORM_FILE_OK; |
215 } | 215 } |
216 | 216 |
217 } // namespace fileapi | 217 } // namespace fileapi |
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