MediaWiki REL1_30
UploadBaseTest.php
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1<?php
2
7
9 protected $upload;
10
11 protected function setUp() {
12 parent::setUp();
13
14 $this->upload = new UploadTestHandler;
15
16 $this->setMwGlobals( 'wgHooks', [
17 'InterwikiLoadPrefix' => [
18 function ( $prefix, &$data ) {
19 return false;
20 }
21 ],
22 ] );
23 }
24
32 public function testTitleValidation( $srcFilename, $dstFilename, $code, $msg ) {
33 /* Check the result code */
34 $this->assertEquals( $code,
35 $this->upload->testTitleValidation( $srcFilename ),
36 "$msg code" );
37
38 /* If we expect a valid title, check the title itself. */
39 if ( $code == UploadBase::OK ) {
40 $this->assertEquals( $dstFilename,
41 $this->upload->getTitle()->getText(),
42 "$msg text" );
43 }
44 }
45
49 public static function provideTestTitleValidation() {
50 return [
51 /* Test a valid title */
52 [ 'ValidTitle.jpg', 'ValidTitle.jpg', UploadBase::OK,
53 'upload valid title' ],
54 /* A title with a slash */
55 [ 'A/B.jpg', 'A-B.jpg', UploadBase::OK,
56 'upload title with slash' ],
57 /* A title with illegal char */
58 [ 'A:B.jpg', 'A-B.jpg', UploadBase::OK,
59 'upload title with colon' ],
60 /* Stripping leading File: prefix */
61 [ 'File:C.jpg', 'C.jpg', UploadBase::OK,
62 'upload title with File prefix' ],
63 /* Test illegal suggested title (r94601) */
64 [ '%281%29.JPG', null, UploadBase::ILLEGAL_FILENAME,
65 'illegal title for upload' ],
66 /* A title without extension */
68 'upload title without extension' ],
69 /* A title with no basename */
70 [ '.jpg', null, UploadBase::MIN_LENGTH_PARTNAME,
71 'upload title without basename' ],
72 /* A title that is longer than 255 bytes */
73 [ str_repeat( 'a', 255 ) . '.jpg', null, UploadBase::FILENAME_TOO_LONG,
74 'upload title longer than 255 bytes' ],
75 /* A title that is longer than 240 bytes */
76 [ str_repeat( 'a', 240 ) . '.jpg', null, UploadBase::FILENAME_TOO_LONG,
77 'upload title longer than 240 bytes' ],
78 ];
79 }
80
85 public function testVerifyUpload() {
86 /* Setup with zero file size */
87 $this->upload->initializePathInfo( '', '', 0 );
88 $result = $this->upload->verifyUpload();
89 $this->assertEquals( UploadBase::EMPTY_FILE,
90 $result['status'],
91 'upload empty file' );
92 }
93
94 // Helper used to create an empty file of size $size.
95 private function createFileOfSize( $size ) {
96 $filename = $this->getNewTempFile();
97
98 $fh = fopen( $filename, 'w' );
99 ftruncate( $fh, $size );
100 fclose( $fh );
101
102 return $filename;
103 }
104
110 public function testMaxUploadSize() {
111 $this->setMwGlobals( [
112 'wgMaxUploadSize' => 100,
113 'wgFileExtensions' => [
114 'txt',
115 ],
116 ] );
117
118 $filename = $this->createFileOfSize( 100 );
119 $this->upload->initializePathInfo( basename( $filename ) . '.txt', $filename, 100 );
120 $result = $this->upload->verifyUpload();
121
122 $this->assertEquals(
123 [ 'status' => UploadBase::OK ],
124 $result
125 );
126 }
127
131 public function testCheckSvgScriptCallback( $svg, $wellFormed, $filterMatch, $message ) {
132 list( $formed, $match ) = $this->upload->checkSvgString( $svg );
133 $this->assertSame( $wellFormed, $formed, $message . " (well-formed)" );
134 $this->assertSame( $filterMatch, $match, $message . " (filter match)" );
135 }
136
137 public static function provideCheckSvgScriptCallback() {
138 // @codingStandardsIgnoreStart Generic.Files.LineLength
139 return [
140 // html5sec SVG vectors
141 [
142 '<svg xmlns="http://www.w3.org/2000/svg"><script>alert(1)</script></svg>',
143 true,
144 true,
145 'Script tag in svg (http://html5sec.org/#47)'
146 ],
147 [
148 '<svg xmlns="http://www.w3.org/2000/svg"><g onload="javascript:alert(1)"></g></svg>',
149 true,
150 true,
151 'SVG with onload property (http://html5sec.org/#11)'
152 ],
153 [
154 '<svg onload="javascript:alert(1)" xmlns="http://www.w3.org/2000/svg"></svg>',
155 true,
156 true,
157 'SVG with onload property (http://html5sec.org/#65)'
158 ],
159 [
160 '<svg xmlns="http://www.w3.org/2000/svg"> <a xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="javascript:alert(1)"><rect width="1000" height="1000" fill="white"/></a> </svg>',
161 true,
162 true,
163 'SVG with javascript xlink (http://html5sec.org/#87)'
164 ],
165 [
166 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><use xlink:href="data:application/xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIj4KPGRlZnM+CjxjaXJjbGUgaWQ9InRlc3QiIHI9IjUwIiBjeD0iMTAwIiBjeT0iMTAwIiBzdHlsZT0iZmlsbDogI0YwMCI+CjxzZXQgYXR0cmlidXRlTmFtZT0iZmlsbCIgYXR0cmlidXRlVHlwZT0iQ1NTIiBvbmJlZ2luPSdhbGVydChkb2N1bWVudC5jb29raWUpJwpvbmVuZD0nYWxlcnQoIm9uZW5kIiknIHRvPSIjMDBGIiBiZWdpbj0iMXMiIGR1cj0iNXMiIC8+CjwvY2lyY2xlPgo8L2RlZnM+Cjx1c2UgeGxpbms6aHJlZj0iI3Rlc3QiLz4KPC9zdmc+#test"/> </svg>',
167 true,
168 true,
169 'SVG with Opera image xlink (http://html5sec.org/#88 - c)'
170 ],
171 [
172 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <animation xlink:href="javascript:alert(1)"/> </svg>',
173 true,
174 true,
175 'SVG with Opera animation xlink (http://html5sec.org/#88 - a)'
176 ],
177 [
178 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <animation xlink:href="data:text/xml,%3Csvg xmlns=\'http://www.w3.org/2000/svg\' onload=\'alert(1)\'%3E%3C/svg%3E"/> </svg>',
179 true,
180 true,
181 'SVG with Opera animation xlink (http://html5sec.org/#88 - b)'
182 ],
183 [
184 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <image xlink:href="data:image/svg+xml,%3Csvg xmlns=\'http://www.w3.org/2000/svg\' onload=\'alert(1)\'%3E%3C/svg%3E"/> </svg>',
185 true,
186 true,
187 'SVG with Opera image xlink (http://html5sec.org/#88 - c)'
188 ],
189 [
190 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <foreignObject xlink:href="javascript:alert(1)"/> </svg>',
191 true,
192 true,
193 'SVG with Opera foreignObject xlink (http://html5sec.org/#88 - d)'
194 ],
195 [
196 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <foreignObject xlink:href="data:text/xml,%3Cscript xmlns=\'http://www.w3.org/1999/xhtml\'%3Ealert(1)%3C/script%3E"/> </svg>',
197 true,
198 true,
199 'SVG with Opera foreignObject xlink (http://html5sec.org/#88 - e)'
200 ],
201 [
202 '<svg xmlns="http://www.w3.org/2000/svg"> <set attributeName="onmouseover" to="alert(1)"/> </svg>',
203 true,
204 true,
205 'SVG with event handler set (http://html5sec.org/#89 - a)'
206 ],
207 [
208 '<svg xmlns="http://www.w3.org/2000/svg"> <animate attributeName="onunload" to="alert(1)"/> </svg>',
209 true,
210 true,
211 'SVG with event handler animate (http://html5sec.org/#89 - a)'
212 ],
213 [
214 '<svg xmlns="http://www.w3.org/2000/svg"> <handler xmlns:ev="http://www.w3.org/2001/xml-events" ev:event="load">alert(1)</handler> </svg>',
215 true,
216 true,
217 'SVG with element handler (http://html5sec.org/#94)'
218 ],
219 [
220 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <feImage> <set attributeName="xlink:href" to="data:image/svg+xml;charset=utf-8;base64, PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxzY3JpcHQ%2BYWxlcnQoMSk8L3NjcmlwdD48L3N2Zz4NCg%3D%3D"/> </feImage> </svg>',
221 true,
222 true,
223 'SVG with href to data: url (http://html5sec.org/#95)'
224 ],
225 [
226 '<svg xmlns="http://www.w3.org/2000/svg" id="foo"> <x xmlns="http://www.w3.org/2001/xml-events" event="load" observer="foo" handler="data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%0A%3Chandler%20xml%3Aid%3D%22bar%22%20type%3D%22application%2Fecmascript%22%3E alert(1) %3C%2Fhandler%3E%0A%3C%2Fsvg%3E%0A#bar"/> </svg>',
227 true,
228 true,
229 'SVG with Tiny handler (http://html5sec.org/#104)'
230 ],
231 [
232 '<svg xmlns="http://www.w3.org/2000/svg"> <a id="x"><rect fill="white" width="1000" height="1000"/></a> <rect fill="white" style="clip-path:url(test3.svg#a);fill:url(#b);filter:url(#c);marker:url(#d);mask:url(#e);stroke:url(#f);"/> </svg>',
233 true,
234 true,
235 'SVG with new CSS styles properties (http://html5sec.org/#109)'
236 ],
237 [
238 '<svg xmlns="http://www.w3.org/2000/svg"> <a id="x"><rect fill="white" width="1000" height="1000"/></a> <rect clip-path="url(test3.svg#a)" /> </svg>',
239 true,
240 true,
241 'SVG with new CSS styles properties as attributes'
242 ],
243 [
244 '<svg xmlns="http://www.w3.org/2000/svg"> <a id="x"> <rect fill="white" width="1000" height="1000"/> </a> <rect fill="url(http://html5sec.org/test3.svg#a)" /> </svg>',
245 true,
246 true,
247 'SVG with new CSS styles properties as attributes (2)'
248 ],
249 [
250 '<svg xmlns="http://www.w3.org/2000/svg"> <path d="M0,0" style="marker-start:url(test4.svg#a)"/> </svg>',
251 true,
252 true,
253 'SVG with path marker-start (http://html5sec.org/#110)'
254 ],
255 [
256 '<?xml version="1.0"?> <?xml-stylesheet type="text/xml" href="#stylesheet"?> <!DOCTYPE doc [ <!ATTLIST xsl:stylesheet id ID #REQUIRED>]> <svg xmlns="http://www.w3.org/2000/svg"> <xsl:stylesheet id="stylesheet" version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="/"> <iframe xmlns="http://www.w3.org/1999/xhtml" src="javascript:alert(1)"></iframe> </xsl:template> </xsl:stylesheet> <circle fill="red" r="40"></circle> </svg>',
257 false,
258 true,
259 'SVG with embedded stylesheet (http://html5sec.org/#125)'
260 ],
261 [
262 '<?xml version="1.0"?> <?xml-stylesheet type="text/xml" href="#stylesheet"?> <svg xmlns="http://www.w3.org/2000/svg"> <xsl:stylesheet id="stylesheet" version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="/"> <iframe xmlns="http://www.w3.org/1999/xhtml" src="javascript:alert(1)"></iframe> </xsl:template> </xsl:stylesheet> <circle fill="red" r="40"></circle> </svg>',
263 true,
264 true,
265 'SVG with embedded stylesheet no doctype'
266 ],
267 [
268 '<svg xmlns="http://www.w3.org/2000/svg" id="x"> <listener event="load" handler="#y" xmlns="http://www.w3.org/2001/xml-events" observer="x"/> <handler id="y">alert(1)</handler> </svg>',
269 true,
270 true,
271 'SVG with handler attribute (http://html5sec.org/#127)'
272 ],
273 [
274 // Haven't found a browser that accepts this particular example, but we
275 // don't want to allow embeded svgs, ever
276 '<svg> <image style=\'filter:url("data:image/svg+xml;charset=utf-8;base64, PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxzY3JpcHQ/YWxlcnQoMSk8L3NjcmlwdD48L3N2Zz4NCg==")\' /> </svg>',
277 true,
278 true,
279 'SVG with image filter via style (http://html5sec.org/#129)'
280 ],
281 [
282 // This doesn't seem possible without embedding the svg, but just in case
283 '<svg> <a xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="?"> <circle r="400"></circle> <animate attributeName="xlink:href" begin="0" from="javascript:alert(1)" to="" /> </a></svg>',
284 true,
285 true,
286 'SVG with animate from (http://html5sec.org/#137)'
287 ],
288 [
289 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <a><text y="1em">Click me</text> <animate attributeName="xlink:href" values="javascript:alert(\'Bang!\')" begin="0s" dur="0.1s" fill="freeze" /> </a></svg>',
290 true,
291 true,
292 'SVG with animate xlink:href (http://html5sec.org/#137)'
293 ],
294 [
295 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:y="http://www.w3.org/1999/xlink"> <a y:href="#"> <text y="1em">Click me</text> <animate attributeName="y:href" values="javascript:alert(\'Bang!\')" begin="0s" dur="0.1s" fill="freeze" /> </a> </svg>',
296 true,
297 true,
298 'SVG with animate y:href (http://html5sec.org/#137)'
299 ],
300
301 // Other hostile SVG's
302 [
303 '<?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg xmlns:xlink="http://www.w3.org/1999/xlink"> <image xlink:href="https://upload.wikimedia.org/wikipedia/commons/3/34/Bahnstrecke_Zeitz-Camburg_1930.png" /> </svg>',
304 true,
305 true,
306 'SVG with non-local image href (T67839)'
307 ],
308 [
309 '<?xml version="1.0" ?> <?xml-stylesheet type="text/xsl" href="/w/index.php?title=User:Jeeves/test.xsl&amp;action=raw&amp;format=xml" ?> <svg> <height>50</height> <width>100</width> </svg>',
310 true,
311 true,
312 'SVG with remote stylesheet (T59550)'
313 ],
314 [
315 '<svg xmlns="http://www.w3.org/2000/svg" viewbox="-1 -1 15 15"> <rect y="0" height="13" width="12" stroke="#179" rx="1" fill="#2ac"/> <text x="1.5" y="11" font-family="courier" stroke="white" font-size="16"><![CDATA[B]]></text> <iframe xmlns="http://www.w3.org/1999/xhtml" srcdoc="&#x3C;&#x73;&#x63;&#x72;&#x69;&#x70;&#x74;&#x3E;&#x61;&#x6C;&#x65;&#x72;&#x74;&#x28;&#x27;&#x58;&#x53;&#x53;&#x45;&#x44;&#x20;&#x3D;&#x3E;&#x20;&#x44;&#x6F;&#x6D;&#x61;&#x69;&#x6E;&#x28;&#x27;&#x2B;&#x74;&#x6F;&#x70;&#x2E;&#x64;&#x6F;&#x63;&#x75;&#x6D;&#x65;&#x6E;&#x74;&#x2E;&#x64;&#x6F;&#x6D;&#x61;&#x69;&#x6E;&#x2B;&#x27;&#x29;&#x27;&#x29;&#x3B;&#x3C;&#x2F;&#x73;&#x63;&#x72;&#x69;&#x70;&#x74;&#x3E;"></iframe> </svg>',
316 true,
317 true,
318 'SVG with rembeded iframe (T62771)'
319 ],
320 [
321 '<svg xmlns="http://www.w3.org/2000/svg" viewBox="6 3 177 153" xmlns:xlink="http://www.w3.org/1999/xlink"> <style>@import url("https://fonts.googleapis.com/css?family=Bitter:700&amp;text=WebPlatform.org");</style> <g transform="translate(-.5,-.5)"> <text fill="#474747" x="95" y="150" text-anchor="middle" font-family="Bitter" font-size="20" font-weight="bold">WebPlatform.org</text> </g> </svg>',
322 true,
323 true,
324 'SVG with @import in style element (T71008)'
325 ],
326 [
327 '<svg xmlns="http://www.w3.org/2000/svg" viewBox="6 3 177 153" xmlns:xlink="http://www.w3.org/1999/xlink"> <style>@import url("https://fonts.googleapis.com/css?family=Bitter:700&amp;text=WebPlatform.org");<foo/></style> <g transform="translate(-.5,-.5)"> <text fill="#474747" x="95" y="150" text-anchor="middle" font-family="Bitter" font-size="20" font-weight="bold">WebPlatform.org</text> </g> </svg>',
328 true,
329 true,
330 'SVG with @import in style element and child element (T71008#c11)'
331 ],
332 [
333 '<svg xmlns="http://www.w3.org/2000/svg" viewBox="6 3 177 153" xmlns:xlink="http://www.w3.org/1999/xlink"> <style>@imporT "https://fonts.googleapis.com/css?family=Bitter:700&amp;text=WebPlatform.org";</style> <g transform="translate(-.5,-.5)"> <text fill="#474747" x="95" y="150" text-anchor="middle" font-family="Bitter" font-size="20" font-weight="bold">WebPlatform.org</text> </g> </svg>',
334 true,
335 true,
336 'SVG with case-insensitive @import in style element (bug T85349)'
337 ],
338 [
339 '<svg xmlns="http://www.w3.org/2000/svg"> <rect width="100" height="100" style="background-image:url(https://www.google.com/images/srpr/logo11w.png)"/> </svg>',
340 true,
341 true,
342 'SVG with remote background image (T71008)'
343 ],
344 [
345 '<svg xmlns="http://www.w3.org/2000/svg"> <rect width="100" height="100" style="background-image:\55rl(https://www.google.com/images/srpr/logo11w.png)"/> </svg>',
346 true,
347 true,
348 'SVG with remote background image, encoded (T71008)'
349 ],
350 [
351 '<svg xmlns="http://www.w3.org/2000/svg"> <style> #a { background-image:\55rl(\'https://www.google.com/images/srpr/logo11w.png\'); } </style> <rect width="100" height="100" id="a"/> </svg>',
352 true,
353 true,
354 'SVG with remote background image, in style element (T71008)'
355 ],
356 [
357 // This currently doesn't seem to work in any browsers, but in case
358 // https://www.w3.org/TR/css3-images/ is implemented for SVG files
359 '<svg xmlns="http://www.w3.org/2000/svg"> <rect width="100" height="100" style="background-image:image(\'sprites.svg#xywh=40,0,20,20\')"/> </svg>',
360 true,
361 true,
362 'SVG with remote background image using image() (T71008)'
363 ],
364 [
365 // As reported by Cure53
366 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <a xlink:href="data:text/html;charset=utf-8;base64, PHNjcmlwdD5hbGVydChkb2N1bWVudC5kb21haW4pPC9zY3JpcHQ%2BDQo%3D"> <circle r="400" fill="red"></circle> </a> </svg>',
367 true,
368 true,
369 'SVG with data:text/html link target (firefox only)'
370 ],
371 [
372 '<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!ENTITY lol "lol"> <!ENTITY lol2 "&#x3C;&#x73;&#x63;&#x72;&#x69;&#x70;&#x74;&#x3E;&#x61;&#x6C;&#x65;&#x72;&#x74;&#x28;&#x27;&#x58;&#x53;&#x53;&#x45;&#x44;&#x20;&#x3D;&#x3E;&#x20;&#x27;&#x2B;&#x64;&#x6F;&#x63;&#x75;&#x6D;&#x65;&#x6E;&#x74;&#x2E;&#x64;&#x6F;&#x6D;&#x61;&#x69;&#x6E;&#x29;&#x3B;&#x3C;&#x2F;&#x73;&#x63;&#x72;&#x69;&#x70;&#x74;&#x3E;"> ]> <svg xmlns="http://www.w3.org/2000/svg" width="68" height="68" viewBox="-34 -34 68 68" version="1.1"> <circle cx="0" cy="0" r="24" fill="#c8c8c8"/> <text x="0" y="0" fill="black">&lol2;</text> </svg>',
373 false,
374 true,
375 'SVG with encoded script tag in internal entity (reported by Beyond Security)'
376 ],
377 [
378 '<?xml version="1.0"?> <!DOCTYPE svg [ <!ENTITY foo SYSTEM "file:///etc/passwd"> ]> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <desc>&foo;</desc> <rect width="300" height="100" style="fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,2)" /> </svg>',
379 false,
380 false,
381 'SVG with external entity'
382 ],
383 [
384 // The base64 = <script>alert(1)</script>. If for some reason
385 // entities actually do get loaded, this should trigger
386 // filterMatch to be true. So this test verifies that we
387 // are not loading external entities.
388 '<?xml version="1.0"?> <!DOCTYPE svg [ <!ENTITY foo SYSTEM "data:text/plain;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pgo="> ]> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <desc>&foo;</desc> <rect width="300" height="100" style="fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,2)" /> </svg>',
389 false,
390 false, /* False verifies entities aren't getting loaded */
391 'SVG with data: uri external entity'
392 ],
393 [
394 "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"> <g> <a xlink:href=\"javascript:alert('1&#10;https://google.com')\"> <rect width=\"300\" height=\"100\" style=\"fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,2)\" /> </a> </g> </svg>",
395 true,
396 true,
397 'SVG with javascript <a> link with newline (T122653)'
398 ],
399 // Test good, but strange files that we want to allow
400 [
401 '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <g> <a xlink:href="http://en.wikipedia.org/wiki/Main_Page"> <path transform="translate(0,496)" id="path6706" d="m 112.09375,107.6875 -5.0625,3.625 -4.3125,5.03125 -0.46875,0.5 -4.09375,3.34375 -9.125,5.28125 -8.625,-3.375 z" style="fill:#cccccc;fill-opacity:1;stroke:#6e6e6e;stroke-width:0.69999999;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;display:inline" /> </a> </g> </svg>',
402 true,
403 false,
404 'SVG with <a> link to a remote site'
405 ],
406 [
407 '<svg> <defs> <filter id="filter6226" x="-0.93243687" width="2.8648737" y="-0.24250539" height="1.4850108"> <feGaussianBlur stdDeviation="3.2344681" id="feGaussianBlur6228" /> </filter> <clipPath id="clipPath2436"> <path d="M 0,0 L 0,0 L 0,0 L 0,0 z" id="path2438" /> </clipPath> </defs> <g clip-path="url(#clipPath2436)" id="g2460"> <text id="text2466"> <tspan>12345</tspan> </text> </g> <path style="fill:#346733;fill-rule:evenodd;stroke:#000000;stroke-width:1;stroke-linecap:round;stroke-linejoin:bevel;stroke-opacity:1;stroke-miterlimit:4;stroke-dasharray:1, 1;stroke-dashoffset:0;filter:url(\'#filter6226\');fill-opacity:1;opacity:0.79807692" d="M 236.82371,332.63732 C 236.92217,332.63732 z" id="path5618" /> </svg>',
408 true,
409 false,
410 'SVG with local urls, including filter: in style'
411 ],
412 [
413 '<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE x [<!ATTLIST image x:href CDATA "data:image/png,foo" onerror CDATA "alert(\'XSSED = \'+document.domain)" onload CDATA "alert(\'XSSED = \'+document.domain)"> ]> <svg xmlns:h="http://www.w3.org/1999/xhtml" xmlns:x="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"> <image /> </svg>',
414 false,
415 false,
416 'SVG with evil default attribute values'
417 ],
418 [
419 '<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg SYSTEM "data:application/xml-dtd;base64,PCFET0NUWVBFIHN2ZyBbPCFBVFRMSVNUIGltYWdlIHg6aHJlZiBDREFUQSAiZGF0YTppbWFnZS9wbmcsZm9vIiBvbmVycm9yIENEQVRBICJhbGVydCgnWFNTRUQgPSAnK2RvY3VtZW50LmRvbWFpbikiIG9ubG9hZCBDREFUQSAiYWxlcnQoJ1hTU0VEID0gJytkb2N1bWVudC5kb21haW4pIj4gXT4K"><svg xmlns:x="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"> <image /> </svg>',
420 true,
421 true,
422 'SVG with an evil external dtd'
423 ],
424 [
425 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//FOO/bar" "http://example.com"><svg></svg>',
426 true,
427 true,
428 'SVG with random public doctype'
429 ],
430 [
431 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg SYSTEM \'http://example.com/evil.dtd\' ><svg></svg>',
432 true,
433 true,
434 'SVG with random SYSTEM doctype'
435 ],
436 [
437 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg [<!ENTITY % foo "bar" >] ><svg></svg>',
438 false,
439 false,
440 'SVG with parameter entity'
441 ],
442 [
443 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg [<!ENTITY foo "bar%a;" ] ><svg></svg>',
444 false,
445 false,
446 'SVG with entity referencing parameter entity'
447 ],
448 [
449 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg [<!ENTITY foo "bar0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"> ] ><svg></svg>',
450 false,
451 false,
452 'SVG with long entity'
453 ],
454 [
455 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg [<!ENTITY foo \'"Hi", said bob\'> ] ><svg><g>&foo;</g></svg>',
456 true,
457 false,
458 'SVG with apostrophe quote entity'
459 ],
460 [
461 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg [<!ENTITY name "Bob"><!ENTITY foo \'"Hi", said &name;.\'> ] ><svg><g>&foo;</g></svg>',
462 false,
463 false,
464 'SVG with recursive entity',
465 ],
466 [
467 '<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd" [ <!ATTLIST svg xmlns:xlink CDATA #FIXED "http://www.w3.org/1999/xlink"> ]> <svg width="417pt" height="366pt"
468 viewBox="0.00 0.00 417.00 366.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"></svg>',
469 true, /* well-formed */
470 false, /* filter-hit */
471 'GraphViz-esque svg with #FIXED xlink ns (Should be allowed)'
472 ],
473 [
474 '<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd" [ <!ATTLIST svg xmlns:xlink CDATA #FIXED "http://www.w3.org/1999/xlink2"> ]> <svg width="417pt" height="366pt"
475 viewBox="0.00 0.00 417.00 366.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"></svg>',
476 false,
477 false,
478 'GraphViz ATLIST exception should match exactly'
479 ],
480 [
481 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!-- Comment-here --> <!ENTITY foo "#ff6666">]><svg xmlns="http://www.w3.org/2000/svg"></svg>',
482 true,
483 false,
484 'DTD with comments (Should be allowed)'
485 ],
486 [
487 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!-- invalid--comment --> <!ENTITY foo "#ff6666">]><svg xmlns="http://www.w3.org/2000/svg"></svg>',
488 false,
489 false,
490 'DTD with invalid comment'
491 ],
492 [
493 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!-- invalid ---> <!ENTITY foo "#ff6666">]><svg xmlns="http://www.w3.org/2000/svg"></svg>',
494 false,
495 false,
496 'DTD with invalid comment 2'
497 ],
498 [
499 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!ENTITY bar "&foo;"> <!ENTITY foo "#ff6666">]><svg xmlns="http://www.w3.org/2000/svg"></svg>',
500 true,
501 false,
502 'DTD with aliased entities (Should be allowed)'
503 ],
504 [
505 '<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [ <!ENTITY bar \'&foo;\'> <!ENTITY foo \'#ff6666\'>]><svg xmlns="http://www.w3.org/2000/svg"></svg>',
506 true,
507 false,
508 'DTD with aliased entities apos (Should be allowed)'
509 ]
510 ];
511 // @codingStandardsIgnoreEnd
512 }
513
517 public function testDetectScriptInSvg( $svg, $expected, $message ) {
518 // This only checks some weird cases, most tests are in testCheckSvgScriptCallback() above
519 $result = $this->upload->detectScriptInSvg( $svg, false );
520 $this->assertSame( $expected, $result, $message );
521 }
522
523 public static function provideDetectScriptInSvg() {
524 global $IP;
525 return [
526 [
527 "$IP/tests/phpunit/data/upload/buggynamespace-original.svg",
528 false,
529 'SVG with a weird but valid namespace definition created by Adobe Illustrator'
530 ],
531 [
532 "$IP/tests/phpunit/data/upload/buggynamespace-okay.svg",
533 false,
534 'SVG with a namespace definition created by Adobe Illustrator and mangled by Inkscape'
535 ],
536 [
537 "$IP/tests/phpunit/data/upload/buggynamespace-okay2.svg",
538 false,
539 'SVG with a namespace definition created by Adobe Illustrator and mangled by Inkscape (twice)'
540 ],
541 [
542 "$IP/tests/phpunit/data/upload/buggynamespace-bad.svg",
543 [ 'uploadscriptednamespace', 'i' ],
544 'SVG with a namespace definition using an undefined entity'
545 ],
546 [
547 "$IP/tests/phpunit/data/upload/buggynamespace-evilhtml.svg",
548 [ 'uploadscriptednamespace', 'http://www.w3.org/1999/xhtml' ],
549 'SVG with an html namespace encoded as an entity'
550 ],
551 ];
552 }
553
557 public function testCheckXMLEncodingMissmatch( $fileContents, $evil ) {
558 $filename = $this->getNewTempFile();
559 file_put_contents( $filename, $fileContents );
560 $this->assertSame( UploadBase::checkXMLEncodingMissmatch( $filename ), $evil );
561 }
562
564 return [
565 [ '<?xml version="1.0" encoding="utf-7"?><svg></svg>', true ],
566 [ '<?xml version="1.0" encoding="utf-8"?><svg></svg>', false ],
567 [ '<?xml version="1.0" encoding="WINDOWS-1252"?><svg></svg>', false ],
568 ];
569 }
570}
571
573 public function initializeFromRequest( &$request ) {
574 }
575
576 public function testTitleValidation( $name ) {
577 $this->mTitle = false;
578 $this->mDesiredDestName = $name;
579 $this->mTitleError = UploadBase::OK;
580 $this->getTitle();
581
582 return $this->mTitleError;
583 }
584
590 public function checkSvgString( $svg ) {
591 $check = new XmlTypeCheck(
592 $svg,
593 [ $this, 'checkSvgScriptCallback' ],
594 false,
595 [
596 'processing_instruction_handler' => 'UploadBase::checkSvgPICallback',
597 'external_dtd_handler' => 'UploadBase::checkSvgExternalDTD'
598 ]
599 );
600 return [ $check->wellFormed, $check->filterMatch ];
601 }
602
606 public function detectScriptInSvg( $filename, $partial ) {
607 return parent::detectScriptInSvg( $filename, $partial );
608 }
609}
getNewTempFile()
Obtains a new temporary file name.
setMwGlobals( $pairs, $value=null)
Sets a global, maintaining a stashed version of the previous global to be restored in tearDown.
static provideCheckSvgScriptCallback()
createFileOfSize( $size)
static provideDetectScriptInSvg()
testTitleValidation( $srcFilename, $dstFilename, $code, $msg)
First checks the return code of UploadBase::getTitle() and then the actual returned title.
testDetectScriptInSvg( $svg, $expected, $message)
provideDetectScriptInSvg
testCheckSvgScriptCallback( $svg, $wellFormed, $filterMatch, $message)
provideCheckSvgScriptCallback
testMaxUploadSize()
test uploading a 100 bytes file with $wgMaxUploadSize = 100
testCheckXMLEncodingMissmatch( $fileContents, $evil)
provideCheckXMLEncodingMissmatch
testVerifyUpload()
Test the upload verification functions UploadBase::verifyUpload.
static provideTestTitleValidation()
Test various forms of valid and invalid titles that can be supplied.
UploadTestHandler $upload
UploadBase and subclasses are the backend of MediaWiki's file uploads.
const EMPTY_FILE
const FILETYPE_MISSING
static checkXMLEncodingMissmatch( $file)
Check a whitelist of xml encodings that are known not to be interpreted differently by the server's x...
getTitle()
Returns the title of the file to be uploaded.
const ILLEGAL_FILENAME
const MIN_LENGTH_PARTNAME
const FILENAME_TOO_LONG
initializeFromRequest(&$request)
Initialize from a WebRequest.
checkSvgString( $svg)
Almost the same as UploadBase::detectScriptInSvg, except it's public, works on an xml string instead ...
detectScriptInSvg( $filename, $partial)
Same as parent function, but override visibility to 'public'.
deferred txt A few of the database updates required by various functions here can be deferred until after the result page is displayed to the user For updating the view updating the linked to tables after a etc PHP does not yet have any way to tell the server to actually return and disconnect while still running these but it might have such a feature in the future We handle these by creating a deferred update object and putting those objects on a global list
Definition deferred.txt:11
do that in ParserLimitReportFormat instead use this to modify the parameters of the image all existing parser cache entries will be invalid To avoid you ll need to handle that somehow(e.g. with the RejectParserCacheValue hook) because MediaWiki won 't do it for you. & $defaults also a ContextSource after deleting those rows but within the same transaction you ll probably need to make sure the header is varied on $request
Definition hooks.txt:2775
this hook is for auditing only or null if authentication failed before getting that far or null if we can t even determine that probably a stub it is not rendered in wiki pages or galleries in category pages allow injecting custom HTML after the section Any uses of the hook need to handle escaping see BaseTemplate::getToolbox and BaseTemplate::makeListItem for details on the format of individual items inside of this array or by returning and letting standard HTTP rendering take place modifiable or by returning false and taking over the output modifiable & $code
Definition hooks.txt:863
null means default in associative array with keys and values unescaped Should be merged with default with a value of false meaning to suppress the attribute in associative array with keys and values unescaped noclasses just before the function returns a value If you return true
Definition hooks.txt:1976
Allows to change the fields on the form that will be generated $name
Definition hooks.txt:302
processing should stop and the error should be shown to the user * false
Definition hooks.txt:187
$IP
Definition update.php:3