@@ -30,191 +30,191 @@ |
||
| 30 | 30 | use OCP\WorkflowEngine\IFileCheck; |
| 31 | 31 | |
| 32 | 32 | class FileMimeType extends AbstractStringCheck implements IFileCheck { |
| 33 | - use TFileCheck { |
|
| 34 | - setFileInfo as _setFileInfo; |
|
| 35 | - } |
|
| 36 | - |
|
| 37 | - /** @var array */ |
|
| 38 | - protected $mimeType; |
|
| 39 | - |
|
| 40 | - /** @var IRequest */ |
|
| 41 | - protected $request; |
|
| 42 | - |
|
| 43 | - /** @var IMimeTypeDetector */ |
|
| 44 | - protected $mimeTypeDetector; |
|
| 45 | - |
|
| 46 | - /** |
|
| 47 | - * @param IL10N $l |
|
| 48 | - * @param IRequest $request |
|
| 49 | - * @param IMimeTypeDetector $mimeTypeDetector |
|
| 50 | - */ |
|
| 51 | - public function __construct(IL10N $l, IRequest $request, IMimeTypeDetector $mimeTypeDetector) { |
|
| 52 | - parent::__construct($l); |
|
| 53 | - $this->request = $request; |
|
| 54 | - $this->mimeTypeDetector = $mimeTypeDetector; |
|
| 55 | - } |
|
| 56 | - |
|
| 57 | - /** |
|
| 58 | - * @param IStorage $storage |
|
| 59 | - * @param string $path |
|
| 60 | - */ |
|
| 61 | - public function setFileInfo(IStorage $storage, string $path) { |
|
| 62 | - $this->_setFileInfo($storage, $path); |
|
| 63 | - if (!isset($this->mimeType[$this->storage->getId()][$this->path]) |
|
| 64 | - || $this->mimeType[$this->storage->getId()][$this->path] === '') { |
|
| 65 | - $this->mimeType[$this->storage->getId()][$this->path] = null; |
|
| 66 | - } |
|
| 67 | - } |
|
| 68 | - |
|
| 69 | - /** |
|
| 70 | - * The mimetype is only cached if the file exists. Otherwise files access |
|
| 71 | - * control will cache "application/octet-stream" for all the target node on: |
|
| 72 | - * rename, move, copy and all other methods which create a new item |
|
| 73 | - * |
|
| 74 | - * To check this: |
|
| 75 | - * 1. Add an automated tagging rule which tags on mimetype NOT "httpd/unix-directory" |
|
| 76 | - * 2. Add an access control rule which checks for any mimetype |
|
| 77 | - * 3. Create a folder and rename it, the folder should not be tagged, but it is |
|
| 78 | - * |
|
| 79 | - * @param string $storageId |
|
| 80 | - * @param string|null $path |
|
| 81 | - * @param string $mimeType |
|
| 82 | - * @return string |
|
| 83 | - */ |
|
| 84 | - protected function cacheAndReturnMimeType(string $storageId, ?string $path, string $mimeType): string { |
|
| 85 | - if ($path !== null && $this->storage->file_exists($path)) { |
|
| 86 | - $this->mimeType[$storageId][$path] = $mimeType; |
|
| 87 | - } |
|
| 88 | - |
|
| 89 | - return $mimeType; |
|
| 90 | - } |
|
| 91 | - |
|
| 92 | - /** |
|
| 93 | - * @return string |
|
| 94 | - */ |
|
| 95 | - protected function getActualValue() { |
|
| 96 | - if ($this->mimeType[$this->storage->getId()][$this->path] !== null) { |
|
| 97 | - return $this->mimeType[$this->storage->getId()][$this->path]; |
|
| 98 | - } |
|
| 99 | - |
|
| 100 | - if ($this->storage->is_dir($this->path)) { |
|
| 101 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory'); |
|
| 102 | - } |
|
| 103 | - |
|
| 104 | - if ($this->isWebDAVRequest()) { |
|
| 105 | - // Creating a folder |
|
| 106 | - if ($this->request->getMethod() === 'MKCOL') { |
|
| 107 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory'); |
|
| 108 | - } |
|
| 109 | - |
|
| 110 | - if ($this->request->getMethod() === 'PUT' || $this->request->getMethod() === 'MOVE') { |
|
| 111 | - if ($this->request->getMethod() === 'MOVE') { |
|
| 112 | - $mimeType = $this->mimeTypeDetector->detectPath($this->path); |
|
| 113 | - } else { |
|
| 114 | - $path = $this->request->getPathInfo(); |
|
| 115 | - $mimeType = $this->mimeTypeDetector->detectPath($path); |
|
| 116 | - } |
|
| 117 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 118 | - } |
|
| 119 | - } else if ($this->isPublicWebDAVRequest()) { |
|
| 120 | - if ($this->request->getMethod() === 'PUT') { |
|
| 121 | - $path = $this->request->getPathInfo(); |
|
| 122 | - if (strpos($path, '/webdav/') === 0) { |
|
| 123 | - $path = substr($path, strlen('/webdav')); |
|
| 124 | - } |
|
| 125 | - $path = $this->path . $path; |
|
| 126 | - $mimeType = $this->mimeTypeDetector->detectPath($path); |
|
| 127 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $path, $mimeType); |
|
| 128 | - } |
|
| 129 | - } |
|
| 130 | - |
|
| 131 | - if (in_array($this->request->getMethod(), ['POST', 'PUT'])) { |
|
| 132 | - $files = $this->request->getUploadedFile('files'); |
|
| 133 | - if (isset($files['type'][0])) { |
|
| 134 | - $mimeType = $files['type'][0]; |
|
| 135 | - if ($mimeType === 'application/octet-stream') { |
|
| 136 | - // Maybe not... |
|
| 137 | - $mimeTypeTest = $this->mimeTypeDetector->detectPath($files['name'][0]); |
|
| 138 | - if ($mimeTypeTest !== 'application/octet-stream' && $mimeTypeTest !== false) { |
|
| 139 | - $mimeType = $mimeTypeTest; |
|
| 140 | - } else { |
|
| 141 | - $mimeTypeTest = $this->mimeTypeDetector->detect($files['tmp_name'][0]); |
|
| 142 | - if ($mimeTypeTest !== 'application/octet-stream' && $mimeTypeTest !== false) { |
|
| 143 | - $mimeType = $mimeTypeTest; |
|
| 144 | - } |
|
| 145 | - } |
|
| 146 | - } |
|
| 147 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 148 | - } |
|
| 149 | - } |
|
| 150 | - |
|
| 151 | - $mimeType = $this->storage->getMimeType($this->path); |
|
| 152 | - if ($mimeType === 'application/octet-stream') { |
|
| 153 | - $mimeType = $this->detectMimetypeFromPath(); |
|
| 154 | - } |
|
| 155 | - |
|
| 156 | - return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 157 | - } |
|
| 158 | - |
|
| 159 | - /** |
|
| 160 | - * @return string |
|
| 161 | - */ |
|
| 162 | - protected function detectMimetypeFromPath() { |
|
| 163 | - $mimeType = $this->mimeTypeDetector->detectPath($this->path); |
|
| 164 | - if ($mimeType !== 'application/octet-stream' && $mimeType !== false) { |
|
| 165 | - return $mimeType; |
|
| 166 | - } |
|
| 167 | - |
|
| 168 | - if ($this->storage->instanceOfStorage('\OC\Files\Storage\Local') |
|
| 169 | - || $this->storage->instanceOfStorage('\OC\Files\Storage\Home') |
|
| 170 | - || $this->storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')) { |
|
| 171 | - $localFile = $this->storage->getLocalFile($this->path); |
|
| 172 | - if ($localFile !== false) { |
|
| 173 | - $mimeType = $this->mimeTypeDetector->detect($localFile); |
|
| 174 | - if ($mimeType !== false) { |
|
| 175 | - return $mimeType; |
|
| 176 | - } |
|
| 177 | - } |
|
| 178 | - |
|
| 179 | - return 'application/octet-stream'; |
|
| 180 | - } else { |
|
| 181 | - $handle = $this->storage->fopen($this->path, 'r'); |
|
| 182 | - $data = fread($handle, 8024); |
|
| 183 | - fclose($handle); |
|
| 184 | - $mimeType = $this->mimeTypeDetector->detectString($data); |
|
| 185 | - if ($mimeType !== false) { |
|
| 186 | - return $mimeType; |
|
| 187 | - } |
|
| 188 | - |
|
| 189 | - return 'application/octet-stream'; |
|
| 190 | - } |
|
| 191 | - } |
|
| 192 | - |
|
| 193 | - /** |
|
| 194 | - * @return bool |
|
| 195 | - */ |
|
| 196 | - protected function isWebDAVRequest() { |
|
| 197 | - return substr($this->request->getScriptName(), 0 - strlen('/remote.php')) === '/remote.php' && ( |
|
| 198 | - $this->request->getPathInfo() === '/webdav' || |
|
| 199 | - strpos($this->request->getPathInfo(), '/webdav/') === 0 || |
|
| 200 | - $this->request->getPathInfo() === '/dav/files' || |
|
| 201 | - strpos($this->request->getPathInfo(), '/dav/files/') === 0 || |
|
| 202 | - $this->request->getPathInfo() === '/dav/uploads' || |
|
| 203 | - strpos($this->request->getPathInfo(), '/dav/uploads/') === 0 |
|
| 204 | - ); |
|
| 205 | - } |
|
| 206 | - |
|
| 207 | - /** |
|
| 208 | - * @return bool |
|
| 209 | - */ |
|
| 210 | - protected function isPublicWebDAVRequest() { |
|
| 211 | - return substr($this->request->getScriptName(), 0 - strlen('/public.php')) === '/public.php' && ( |
|
| 212 | - $this->request->getPathInfo() === '/webdav' || |
|
| 213 | - strpos($this->request->getPathInfo(), '/webdav/') === 0 |
|
| 214 | - ); |
|
| 215 | - } |
|
| 216 | - |
|
| 217 | - public function supportedEntities(): array { |
|
| 218 | - return [ File::class ]; |
|
| 219 | - } |
|
| 33 | + use TFileCheck { |
|
| 34 | + setFileInfo as _setFileInfo; |
|
| 35 | + } |
|
| 36 | + |
|
| 37 | + /** @var array */ |
|
| 38 | + protected $mimeType; |
|
| 39 | + |
|
| 40 | + /** @var IRequest */ |
|
| 41 | + protected $request; |
|
| 42 | + |
|
| 43 | + /** @var IMimeTypeDetector */ |
|
| 44 | + protected $mimeTypeDetector; |
|
| 45 | + |
|
| 46 | + /** |
|
| 47 | + * @param IL10N $l |
|
| 48 | + * @param IRequest $request |
|
| 49 | + * @param IMimeTypeDetector $mimeTypeDetector |
|
| 50 | + */ |
|
| 51 | + public function __construct(IL10N $l, IRequest $request, IMimeTypeDetector $mimeTypeDetector) { |
|
| 52 | + parent::__construct($l); |
|
| 53 | + $this->request = $request; |
|
| 54 | + $this->mimeTypeDetector = $mimeTypeDetector; |
|
| 55 | + } |
|
| 56 | + |
|
| 57 | + /** |
|
| 58 | + * @param IStorage $storage |
|
| 59 | + * @param string $path |
|
| 60 | + */ |
|
| 61 | + public function setFileInfo(IStorage $storage, string $path) { |
|
| 62 | + $this->_setFileInfo($storage, $path); |
|
| 63 | + if (!isset($this->mimeType[$this->storage->getId()][$this->path]) |
|
| 64 | + || $this->mimeType[$this->storage->getId()][$this->path] === '') { |
|
| 65 | + $this->mimeType[$this->storage->getId()][$this->path] = null; |
|
| 66 | + } |
|
| 67 | + } |
|
| 68 | + |
|
| 69 | + /** |
|
| 70 | + * The mimetype is only cached if the file exists. Otherwise files access |
|
| 71 | + * control will cache "application/octet-stream" for all the target node on: |
|
| 72 | + * rename, move, copy and all other methods which create a new item |
|
| 73 | + * |
|
| 74 | + * To check this: |
|
| 75 | + * 1. Add an automated tagging rule which tags on mimetype NOT "httpd/unix-directory" |
|
| 76 | + * 2. Add an access control rule which checks for any mimetype |
|
| 77 | + * 3. Create a folder and rename it, the folder should not be tagged, but it is |
|
| 78 | + * |
|
| 79 | + * @param string $storageId |
|
| 80 | + * @param string|null $path |
|
| 81 | + * @param string $mimeType |
|
| 82 | + * @return string |
|
| 83 | + */ |
|
| 84 | + protected function cacheAndReturnMimeType(string $storageId, ?string $path, string $mimeType): string { |
|
| 85 | + if ($path !== null && $this->storage->file_exists($path)) { |
|
| 86 | + $this->mimeType[$storageId][$path] = $mimeType; |
|
| 87 | + } |
|
| 88 | + |
|
| 89 | + return $mimeType; |
|
| 90 | + } |
|
| 91 | + |
|
| 92 | + /** |
|
| 93 | + * @return string |
|
| 94 | + */ |
|
| 95 | + protected function getActualValue() { |
|
| 96 | + if ($this->mimeType[$this->storage->getId()][$this->path] !== null) { |
|
| 97 | + return $this->mimeType[$this->storage->getId()][$this->path]; |
|
| 98 | + } |
|
| 99 | + |
|
| 100 | + if ($this->storage->is_dir($this->path)) { |
|
| 101 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory'); |
|
| 102 | + } |
|
| 103 | + |
|
| 104 | + if ($this->isWebDAVRequest()) { |
|
| 105 | + // Creating a folder |
|
| 106 | + if ($this->request->getMethod() === 'MKCOL') { |
|
| 107 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, 'httpd/unix-directory'); |
|
| 108 | + } |
|
| 109 | + |
|
| 110 | + if ($this->request->getMethod() === 'PUT' || $this->request->getMethod() === 'MOVE') { |
|
| 111 | + if ($this->request->getMethod() === 'MOVE') { |
|
| 112 | + $mimeType = $this->mimeTypeDetector->detectPath($this->path); |
|
| 113 | + } else { |
|
| 114 | + $path = $this->request->getPathInfo(); |
|
| 115 | + $mimeType = $this->mimeTypeDetector->detectPath($path); |
|
| 116 | + } |
|
| 117 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 118 | + } |
|
| 119 | + } else if ($this->isPublicWebDAVRequest()) { |
|
| 120 | + if ($this->request->getMethod() === 'PUT') { |
|
| 121 | + $path = $this->request->getPathInfo(); |
|
| 122 | + if (strpos($path, '/webdav/') === 0) { |
|
| 123 | + $path = substr($path, strlen('/webdav')); |
|
| 124 | + } |
|
| 125 | + $path = $this->path . $path; |
|
| 126 | + $mimeType = $this->mimeTypeDetector->detectPath($path); |
|
| 127 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $path, $mimeType); |
|
| 128 | + } |
|
| 129 | + } |
|
| 130 | + |
|
| 131 | + if (in_array($this->request->getMethod(), ['POST', 'PUT'])) { |
|
| 132 | + $files = $this->request->getUploadedFile('files'); |
|
| 133 | + if (isset($files['type'][0])) { |
|
| 134 | + $mimeType = $files['type'][0]; |
|
| 135 | + if ($mimeType === 'application/octet-stream') { |
|
| 136 | + // Maybe not... |
|
| 137 | + $mimeTypeTest = $this->mimeTypeDetector->detectPath($files['name'][0]); |
|
| 138 | + if ($mimeTypeTest !== 'application/octet-stream' && $mimeTypeTest !== false) { |
|
| 139 | + $mimeType = $mimeTypeTest; |
|
| 140 | + } else { |
|
| 141 | + $mimeTypeTest = $this->mimeTypeDetector->detect($files['tmp_name'][0]); |
|
| 142 | + if ($mimeTypeTest !== 'application/octet-stream' && $mimeTypeTest !== false) { |
|
| 143 | + $mimeType = $mimeTypeTest; |
|
| 144 | + } |
|
| 145 | + } |
|
| 146 | + } |
|
| 147 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 148 | + } |
|
| 149 | + } |
|
| 150 | + |
|
| 151 | + $mimeType = $this->storage->getMimeType($this->path); |
|
| 152 | + if ($mimeType === 'application/octet-stream') { |
|
| 153 | + $mimeType = $this->detectMimetypeFromPath(); |
|
| 154 | + } |
|
| 155 | + |
|
| 156 | + return $this->cacheAndReturnMimeType($this->storage->getId(), $this->path, $mimeType); |
|
| 157 | + } |
|
| 158 | + |
|
| 159 | + /** |
|
| 160 | + * @return string |
|
| 161 | + */ |
|
| 162 | + protected function detectMimetypeFromPath() { |
|
| 163 | + $mimeType = $this->mimeTypeDetector->detectPath($this->path); |
|
| 164 | + if ($mimeType !== 'application/octet-stream' && $mimeType !== false) { |
|
| 165 | + return $mimeType; |
|
| 166 | + } |
|
| 167 | + |
|
| 168 | + if ($this->storage->instanceOfStorage('\OC\Files\Storage\Local') |
|
| 169 | + || $this->storage->instanceOfStorage('\OC\Files\Storage\Home') |
|
| 170 | + || $this->storage->instanceOfStorage('\OC\Files\ObjectStore\HomeObjectStoreStorage')) { |
|
| 171 | + $localFile = $this->storage->getLocalFile($this->path); |
|
| 172 | + if ($localFile !== false) { |
|
| 173 | + $mimeType = $this->mimeTypeDetector->detect($localFile); |
|
| 174 | + if ($mimeType !== false) { |
|
| 175 | + return $mimeType; |
|
| 176 | + } |
|
| 177 | + } |
|
| 178 | + |
|
| 179 | + return 'application/octet-stream'; |
|
| 180 | + } else { |
|
| 181 | + $handle = $this->storage->fopen($this->path, 'r'); |
|
| 182 | + $data = fread($handle, 8024); |
|
| 183 | + fclose($handle); |
|
| 184 | + $mimeType = $this->mimeTypeDetector->detectString($data); |
|
| 185 | + if ($mimeType !== false) { |
|
| 186 | + return $mimeType; |
|
| 187 | + } |
|
| 188 | + |
|
| 189 | + return 'application/octet-stream'; |
|
| 190 | + } |
|
| 191 | + } |
|
| 192 | + |
|
| 193 | + /** |
|
| 194 | + * @return bool |
|
| 195 | + */ |
|
| 196 | + protected function isWebDAVRequest() { |
|
| 197 | + return substr($this->request->getScriptName(), 0 - strlen('/remote.php')) === '/remote.php' && ( |
|
| 198 | + $this->request->getPathInfo() === '/webdav' || |
|
| 199 | + strpos($this->request->getPathInfo(), '/webdav/') === 0 || |
|
| 200 | + $this->request->getPathInfo() === '/dav/files' || |
|
| 201 | + strpos($this->request->getPathInfo(), '/dav/files/') === 0 || |
|
| 202 | + $this->request->getPathInfo() === '/dav/uploads' || |
|
| 203 | + strpos($this->request->getPathInfo(), '/dav/uploads/') === 0 |
|
| 204 | + ); |
|
| 205 | + } |
|
| 206 | + |
|
| 207 | + /** |
|
| 208 | + * @return bool |
|
| 209 | + */ |
|
| 210 | + protected function isPublicWebDAVRequest() { |
|
| 211 | + return substr($this->request->getScriptName(), 0 - strlen('/public.php')) === '/public.php' && ( |
|
| 212 | + $this->request->getPathInfo() === '/webdav' || |
|
| 213 | + strpos($this->request->getPathInfo(), '/webdav/') === 0 |
|
| 214 | + ); |
|
| 215 | + } |
|
| 216 | + |
|
| 217 | + public function supportedEntities(): array { |
|
| 218 | + return [ File::class ]; |
|
| 219 | + } |
|
| 220 | 220 | } |
@@ -122,7 +122,7 @@ discard block |
||
| 122 | 122 | if (strpos($path, '/webdav/') === 0) { |
| 123 | 123 | $path = substr($path, strlen('/webdav')); |
| 124 | 124 | } |
| 125 | - $path = $this->path . $path; |
|
| 125 | + $path = $this->path.$path; |
|
| 126 | 126 | $mimeType = $this->mimeTypeDetector->detectPath($path); |
| 127 | 127 | return $this->cacheAndReturnMimeType($this->storage->getId(), $path, $mimeType); |
| 128 | 128 | } |
@@ -215,6 +215,6 @@ discard block |
||
| 215 | 215 | } |
| 216 | 216 | |
| 217 | 217 | public function supportedEntities(): array { |
| 218 | - return [ File::class ]; |
|
| 218 | + return [File::class]; |
|
| 219 | 219 | } |
| 220 | 220 | } |