@@ -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 | } |