These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | /** |
||
2 | * PrivateBin |
||
3 | * |
||
4 | * a zero-knowledge paste bin |
||
5 | * |
||
6 | * @link https://github.com/PrivateBin/PrivateBin |
||
7 | * @copyright 2012 Sébastien SAUVAGE (sebsauvage.net) |
||
8 | * @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License |
||
9 | * @version 1.0 |
||
10 | */ |
||
11 | |||
12 | 'use strict'; |
||
13 | /** global: Base64 */ |
||
14 | /** global: FileReader */ |
||
15 | /** global: RawDeflate */ |
||
16 | /** global: history */ |
||
17 | /** global: navigator */ |
||
18 | /** global: prettyPrint */ |
||
19 | /** global: prettyPrintOne */ |
||
20 | /** global: showdown */ |
||
21 | /** global: sjcl */ |
||
22 | |||
23 | // Immediately start random number generator collector. |
||
24 | sjcl.random.startCollectors(); |
||
25 | |||
26 | $(function() { |
||
27 | /** |
||
28 | * static helper methods |
||
29 | */ |
||
30 | var helper = { |
||
31 | /** |
||
32 | * Converts a duration (in seconds) into human friendly approximation. |
||
33 | * |
||
34 | * @param int seconds |
||
35 | * @return array |
||
36 | */ |
||
37 | secondsToHuman: function(seconds) |
||
38 | { |
||
39 | var v; |
||
40 | if (seconds < 60) |
||
41 | { |
||
42 | v = Math.floor(seconds); |
||
43 | return [v, 'second']; |
||
44 | } |
||
45 | if (seconds < 60 * 60) |
||
46 | { |
||
47 | v = Math.floor(seconds / 60); |
||
48 | return [v, 'minute']; |
||
49 | } |
||
50 | if (seconds < 60 * 60 * 24) |
||
51 | { |
||
52 | v = Math.floor(seconds / (60 * 60)); |
||
53 | return [v, 'hour']; |
||
54 | } |
||
55 | // If less than 2 months, display in days: |
||
56 | if (seconds < 60 * 60 * 24 * 60) |
||
57 | { |
||
58 | v = Math.floor(seconds / (60 * 60 * 24)); |
||
59 | return [v, 'day']; |
||
60 | } |
||
61 | v = Math.floor(seconds / (60 * 60 * 24 * 30)); |
||
62 | return [v, 'month']; |
||
63 | }, |
||
64 | |||
65 | /** |
||
66 | * Converts an associative array to an encoded string |
||
67 | * for appending to the anchor. |
||
68 | * |
||
69 | * @param object associative_array Object to be serialized |
||
70 | * @return string |
||
71 | */ |
||
72 | hashToParameterString: function(associativeArray) |
||
73 | { |
||
74 | var parameterString = ''; |
||
75 | for (var key in associativeArray) |
||
76 | { |
||
77 | if(parameterString === '') |
||
78 | { |
||
79 | parameterString = encodeURIComponent(key); |
||
80 | parameterString += '=' + encodeURIComponent(associativeArray[key]); |
||
81 | } |
||
82 | else |
||
83 | { |
||
84 | parameterString += '&' + encodeURIComponent(key); |
||
85 | parameterString += '=' + encodeURIComponent(associativeArray[key]); |
||
86 | } |
||
87 | } |
||
88 | // padding for URL shorteners |
||
89 | parameterString += '&p=p'; |
||
90 | |||
91 | return parameterString; |
||
92 | }, |
||
93 | |||
94 | /** |
||
95 | * Converts a string to an associative array. |
||
96 | * |
||
97 | * @param string parameter_string String containing parameters |
||
98 | * @return object |
||
99 | */ |
||
100 | parameterStringToHash: function(parameterString) |
||
101 | { |
||
102 | var parameterHash = {}; |
||
103 | var parameterArray = parameterString.split('&'); |
||
104 | for (var i = 0; i < parameterArray.length; i++) |
||
105 | { |
||
106 | var pair = parameterArray[i].split('='); |
||
107 | var key = decodeURIComponent(pair[0]); |
||
108 | var value = decodeURIComponent(pair[1]); |
||
109 | parameterHash[key] = value; |
||
110 | } |
||
111 | |||
112 | return parameterHash; |
||
113 | }, |
||
114 | |||
115 | /** |
||
116 | * Get an associative array of the parameters found in the anchor |
||
117 | * |
||
118 | * @return object |
||
119 | */ |
||
120 | getParameterHash: function() |
||
121 | { |
||
122 | var hashIndex = window.location.href.indexOf('#'); |
||
123 | if (hashIndex >= 0) |
||
124 | { |
||
125 | return this.parameterStringToHash(window.location.href.substring(hashIndex + 1)); |
||
126 | } |
||
127 | else |
||
128 | { |
||
129 | return {}; |
||
130 | } |
||
131 | }, |
||
132 | |||
133 | /** |
||
134 | * Text range selection. |
||
135 | * From: https://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse |
||
136 | * |
||
137 | * @param string element : Indentifier of the element to select (id=""). |
||
138 | */ |
||
139 | selectText: function(element) |
||
140 | { |
||
141 | var doc = document, |
||
142 | text = doc.getElementById(element), |
||
143 | range, |
||
144 | selection; |
||
145 | |||
146 | // MS |
||
147 | if (doc.body.createTextRange) |
||
148 | { |
||
149 | range = doc.body.createTextRange(); |
||
150 | range.moveToElementText(text); |
||
151 | range.select(); |
||
152 | } |
||
153 | // all others |
||
154 | else if (window.getSelection) |
||
155 | { |
||
156 | selection = window.getSelection(); |
||
157 | range = doc.createRange(); |
||
158 | range.selectNodeContents(text); |
||
159 | selection.removeAllRanges(); |
||
160 | selection.addRange(range); |
||
161 | } |
||
162 | }, |
||
163 | |||
164 | /** |
||
165 | * Set text of a DOM element (required for IE) |
||
166 | * This is equivalent to element.text(text) |
||
167 | * |
||
168 | * @param object element : a DOM element. |
||
169 | * @param string text : the text to enter. |
||
170 | */ |
||
171 | setElementText: function(element, text) |
||
172 | { |
||
173 | // For IE<10: Doesn't support white-space:pre-wrap; so we have to do this... |
||
174 | if ($('#oldienotice').is(':visible')) { |
||
175 | var html = this.htmlEntities(text).replace(/\n/ig,'\r\n<br>'); |
||
176 | element.html('<pre>'+html+'</pre>'); |
||
177 | } |
||
178 | // for other (sane) browsers: |
||
179 | else |
||
180 | { |
||
181 | element.text(text); |
||
182 | } |
||
183 | }, |
||
184 | |||
185 | /** |
||
186 | * replace last child of element with message |
||
187 | * |
||
188 | * @param object element : a jQuery wrapped DOM element. |
||
189 | * @param string message : the message to append. |
||
190 | */ |
||
191 | setMessage: function(element, message) |
||
192 | { |
||
193 | var content = element.contents(); |
||
194 | if (content.length > 0) |
||
195 | { |
||
196 | content[content.length - 1].nodeValue = ' ' + message; |
||
197 | } |
||
198 | else |
||
199 | { |
||
200 | this.setElementText(element, message); |
||
201 | } |
||
202 | }, |
||
203 | |||
204 | /** |
||
205 | * Convert URLs to clickable links. |
||
206 | * URLs to handle: |
||
207 | * <code> |
||
208 | * magnet:?xt.1=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C&xt.2=urn:sha1:TXGCZQTH26NL6OUQAJJPFALHG2LTGBC7 |
||
209 | * http://localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
||
210 | * http://user:password@localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
||
211 | * </code> |
||
212 | * |
||
213 | * @param object element : a jQuery DOM element. |
||
214 | */ |
||
215 | urls2links: function(element) |
||
216 | { |
||
217 | var markup = '<a href="$1" rel="nofollow">$1</a>'; |
||
218 | element.html( |
||
219 | element.html().replace( |
||
220 | /((http|https|ftp):\/\/[\w?=&.\/-;#@~%+-]+(?![\w\s?&.\/;#~%"=-]*>))/ig, |
||
221 | markup |
||
222 | ) |
||
223 | ); |
||
224 | element.html( |
||
225 | element.html().replace( |
||
226 | /((magnet):[\w?=&.\/-;#@~%+-]+)/ig, |
||
227 | markup |
||
228 | ) |
||
229 | ); |
||
230 | }, |
||
231 | |||
232 | /** |
||
233 | * minimal sprintf emulation for %s and %d formats |
||
234 | * From: https://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format#4795914 |
||
235 | * |
||
236 | * @param string format |
||
237 | * @param mixed args one or multiple parameters injected into format string |
||
238 | * @return string |
||
239 | */ |
||
240 | sprintf: function() |
||
241 | { |
||
242 | var args = arguments; |
||
243 | if (typeof arguments[0] === 'object') |
||
244 | { |
||
245 | args = arguments[0]; |
||
246 | } |
||
247 | var string = args[0], |
||
248 | i = 1; |
||
249 | return string.replace(/%((%)|s|d)/g, function (m) { |
||
250 | // m is the matched format, e.g. %s, %d |
||
251 | var val; |
||
252 | if (m[2]) { |
||
253 | val = m[2]; |
||
254 | } else { |
||
255 | val = args[i]; |
||
256 | // A switch statement so that the formatter can be extended. |
||
257 | switch (m) |
||
258 | { |
||
259 | case '%d': |
||
260 | val = parseFloat(val); |
||
261 | if (isNaN(val)) { |
||
262 | val = 0; |
||
263 | } |
||
264 | break; |
||
265 | default: |
||
266 | // Default is %s |
||
267 | } |
||
268 | ++i; |
||
269 | } |
||
270 | return val; |
||
271 | }); |
||
272 | }, |
||
273 | |||
274 | /** |
||
275 | * get value of cookie, if it was set, empty string otherwise |
||
276 | * From: http://www.w3schools.com/js/js_cookies.asp |
||
277 | * |
||
278 | * @param string cname |
||
279 | * @return string |
||
280 | */ |
||
281 | getCookie: function(cname) { |
||
282 | var name = cname + '='; |
||
283 | var ca = document.cookie.split(';'); |
||
284 | for (var i = 0; i < ca.length; ++i) { |
||
285 | var c = ca[i]; |
||
286 | while (c.charAt(0) === ' ') c = c.substring(1); |
||
287 | if (c.indexOf(name) === 0) |
||
288 | { |
||
289 | return c.substring(name.length, c.length); |
||
290 | } |
||
291 | } |
||
292 | return ''; |
||
293 | }, |
||
294 | |||
295 | /** |
||
296 | * Convert all applicable characters to HTML entities. |
||
297 | * From: https://github.com/janl/mustache.js/blob/master/mustache.js#L60 |
||
298 | * |
||
299 | * @param string str |
||
300 | * @return string escaped HTML |
||
301 | */ |
||
302 | htmlEntities: function(str) { |
||
303 | return String(str).replace( |
||
304 | /[&<>"'`=\/]/g, function(s) { |
||
305 | return helper.entityMap[s]; |
||
306 | }); |
||
307 | }, |
||
308 | |||
309 | /** |
||
310 | * character to HTML entity lookup table |
||
311 | */ |
||
312 | entityMap: { |
||
313 | '&': '&', |
||
314 | '<': '<', |
||
315 | '>': '>', |
||
316 | '"': '"', |
||
317 | "'": ''', |
||
318 | '/': '/', |
||
319 | '`': '`', |
||
320 | '=': '=' |
||
321 | } |
||
322 | }; |
||
323 | |||
324 | /** |
||
325 | * internationalization methods |
||
326 | */ |
||
327 | var i18n = { |
||
328 | /** |
||
329 | * supported languages, minus the built in 'en' |
||
330 | */ |
||
331 | supportedLanguages: ['de', 'fr', 'it', 'pl', 'sl', 'zh'], |
||
332 | |||
333 | /** |
||
334 | * translate a string, alias for translate() |
||
335 | * |
||
336 | * @param string $messageId |
||
337 | * @param mixed args one or multiple parameters injected into placeholders |
||
338 | * @return string |
||
339 | */ |
||
340 | _: function() |
||
341 | { |
||
342 | return this.translate(arguments); |
||
343 | }, |
||
344 | |||
345 | /** |
||
346 | * translate a string |
||
347 | * |
||
348 | * @param string $messageId |
||
349 | * @param mixed args one or multiple parameters injected into placeholders |
||
350 | * @return string |
||
351 | */ |
||
352 | translate: function() |
||
353 | { |
||
354 | var args = arguments, messageId; |
||
355 | if (typeof arguments[0] === 'object') |
||
356 | { |
||
357 | args = arguments[0]; |
||
358 | } |
||
359 | var usesPlurals = $.isArray(args[0]); |
||
360 | if (usesPlurals) |
||
361 | { |
||
362 | // use the first plural form as messageId, otherwise the singular |
||
363 | messageId = (args[0].length > 1 ? args[0][1] : args[0][0]); |
||
364 | } |
||
365 | else |
||
366 | { |
||
367 | messageId = args[0]; |
||
368 | } |
||
369 | if (messageId.length === 0) |
||
370 | { |
||
371 | return messageId; |
||
372 | } |
||
373 | if (!this.translations.hasOwnProperty(messageId)) |
||
374 | { |
||
375 | if (this.language !== 'en') |
||
376 | { |
||
377 | console.debug( |
||
378 | 'Missing ' + this.language + ' translation for: ' + messageId |
||
379 | ); |
||
380 | } |
||
381 | this.translations[messageId] = args[0]; |
||
382 | } |
||
383 | if (usesPlurals && $.isArray(this.translations[messageId])) |
||
384 | { |
||
385 | var n = parseInt(args[1] || 1, 10), |
||
386 | key = this.getPluralForm(n), |
||
387 | maxKey = this.translations[messageId].length - 1; |
||
388 | if (key > maxKey) |
||
389 | { |
||
390 | key = maxKey; |
||
391 | } |
||
392 | args[0] = this.translations[messageId][key]; |
||
393 | args[1] = n; |
||
394 | } |
||
395 | else |
||
396 | { |
||
397 | args[0] = this.translations[messageId]; |
||
398 | } |
||
399 | return helper.sprintf(args); |
||
400 | }, |
||
401 | |||
402 | /** |
||
403 | * per language functions to use to determine the plural form |
||
404 | * From: http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html |
||
405 | * |
||
406 | * @param int number |
||
407 | * @return int array key |
||
408 | */ |
||
409 | getPluralForm: function(n) { |
||
410 | switch (this.language) |
||
411 | { |
||
412 | case 'fr': |
||
413 | case 'zh': |
||
414 | return (n > 1 ? 1 : 0); |
||
415 | case 'pl': |
||
416 | return (n === 1 ? 0 : n%10 >= 2 && n %10 <=4 && (n%100 < 10 || n%100 >= 20) ? 1 : 2); |
||
417 | // en, de |
||
418 | default: |
||
419 | return (n !== 1 ? 1 : 0); |
||
420 | } |
||
421 | }, |
||
422 | |||
423 | /** |
||
424 | * load translations into cache, then execute callback function |
||
425 | * |
||
426 | * @param function callback |
||
427 | */ |
||
428 | loadTranslations: function(callback) |
||
429 | { |
||
430 | var selectedLang = helper.getCookie('lang'); |
||
431 | var language = selectedLang.length > 0 ? selectedLang : (navigator.language || navigator.userLanguage).substring(0, 2); |
||
432 | // note that 'en' is built in, so no translation is necessary |
||
433 | if (this.supportedLanguages.indexOf(language) === -1) |
||
434 | { |
||
435 | callback(); |
||
436 | } |
||
437 | else |
||
438 | { |
||
439 | $.getJSON('i18n/' + language + '.json', function(data) { |
||
440 | i18n.language = language; |
||
441 | i18n.translations = data; |
||
442 | callback(); |
||
443 | }); |
||
444 | } |
||
445 | }, |
||
446 | |||
447 | /** |
||
448 | * built in language |
||
449 | */ |
||
450 | language: 'en', |
||
451 | |||
452 | /** |
||
453 | * translation cache |
||
454 | */ |
||
455 | translations: {} |
||
456 | }; |
||
457 | |||
458 | /** |
||
459 | * filter methods |
||
460 | */ |
||
461 | var filter = { |
||
462 | /** |
||
463 | * Compress a message (deflate compression). Returns base64 encoded data. |
||
464 | * |
||
465 | * @param string message |
||
466 | * @return base64 string data |
||
467 | */ |
||
468 | compress: function(message) |
||
469 | { |
||
470 | return Base64.toBase64( RawDeflate.deflate( Base64.utob(message) ) ); |
||
471 | }, |
||
472 | |||
473 | /** |
||
474 | * Decompress a message compressed with compress(). |
||
475 | * |
||
476 | * @param base64 string data |
||
477 | * @return string message |
||
478 | */ |
||
479 | decompress: function(data) |
||
480 | { |
||
481 | return Base64.btou( RawDeflate.inflate( Base64.fromBase64(data) ) ); |
||
482 | }, |
||
483 | |||
484 | /** |
||
485 | * Compress, then encrypt message with key. |
||
486 | * |
||
487 | * @param string key |
||
488 | * @param string password |
||
0 ignored issues
–
show
Documentation
introduced
by
Loading history...
|
|||
489 | * @param string message |
||
490 | * @return encrypted string data |
||
491 | */ |
||
492 | cipher: function(key, password, message) |
||
493 | { |
||
494 | // Galois Counter Mode, keysize 256 bit, authentication tag 128 bit |
||
495 | var options = {mode: 'gcm', ks: 256, ts: 128}; |
||
496 | if ((password || '').trim().length === 0) |
||
497 | { |
||
498 | return sjcl.encrypt(key, this.compress(message), options); |
||
499 | } |
||
500 | return sjcl.encrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), this.compress(message), options); |
||
501 | }, |
||
502 | |||
503 | /** |
||
504 | * Decrypt message with key, then decompress. |
||
505 | * |
||
506 | * @param string key |
||
507 | * @param string password |
||
508 | * @param encrypted string data |
||
509 | * @return string readable message |
||
510 | */ |
||
511 | decipher: function(key, password, data) |
||
512 | { |
||
513 | if (data !== undefined) |
||
514 | { |
||
515 | try |
||
516 | { |
||
517 | return this.decompress(sjcl.decrypt(key, data)); |
||
518 | } |
||
519 | catch(err) |
||
520 | { |
||
521 | try |
||
522 | { |
||
523 | return this.decompress(sjcl.decrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), data)); |
||
524 | } |
||
525 | catch(e) |
||
526 | {} |
||
527 | } |
||
528 | } |
||
529 | return ''; |
||
530 | } |
||
531 | }; |
||
532 | |||
533 | var privatebin = { |
||
534 | /** |
||
535 | * headers to send in AJAX requests |
||
536 | */ |
||
537 | headers: {'X-Requested-With': 'JSONHttpRequest'}, |
||
538 | |||
539 | /** |
||
540 | * URL shortners create address |
||
541 | */ |
||
542 | shortenerUrl: '', |
||
543 | |||
544 | /** |
||
545 | * URL of newly created paste |
||
546 | */ |
||
547 | createdPasteUrl: '', |
||
548 | |||
549 | /** |
||
550 | * Get the current script location (without search or hash part of the URL). |
||
551 | * eg. http://server.com/zero/?aaaa#bbbb --> http://server.com/zero/ |
||
552 | * |
||
553 | * @return string current script location |
||
554 | */ |
||
555 | scriptLocation: function() |
||
556 | { |
||
557 | var scriptLocation = window.location.href.substring(0,window.location.href.length |
||
558 | - window.location.search.length - window.location.hash.length), |
||
559 | hashIndex = scriptLocation.indexOf('#'); |
||
560 | if (hashIndex !== -1) |
||
561 | { |
||
562 | scriptLocation = scriptLocation.substring(0, hashIndex); |
||
563 | } |
||
564 | return scriptLocation; |
||
565 | }, |
||
566 | |||
567 | /** |
||
568 | * Get the pastes unique identifier from the URL |
||
569 | * eg. http://server.com/zero/?c05354954c49a487#c05354954c49a487 returns c05354954c49a487 |
||
570 | * |
||
571 | * @return string unique identifier |
||
572 | */ |
||
573 | pasteID: function() |
||
574 | { |
||
575 | return window.location.search.substring(1); |
||
576 | }, |
||
577 | |||
578 | /** |
||
579 | * Return the deciphering key stored in anchor part of the URL |
||
580 | * |
||
581 | * @return string key |
||
582 | */ |
||
583 | pageKey: function() |
||
584 | { |
||
585 | // Some web 2.0 services and redirectors add data AFTER the anchor |
||
586 | // (such as &utm_source=...). We will strip any additional data. |
||
587 | |||
588 | var key = window.location.hash.substring(1), // Get key |
||
589 | i = key.indexOf('='); |
||
590 | |||
591 | // First, strip everything after the equal sign (=) which signals end of base64 string. |
||
592 | if (i > -1) |
||
593 | { |
||
594 | key = key.substring(0, i + 1); |
||
595 | } |
||
596 | |||
597 | // If the equal sign was not present, some parameters may remain: |
||
598 | i = key.indexOf('&'); |
||
599 | if (i > -1) |
||
600 | { |
||
601 | key = key.substring(0, i); |
||
602 | } |
||
603 | |||
604 | // Then add trailing equal sign if it's missing |
||
605 | if (key.charAt(key.length - 1) !== '=') |
||
606 | { |
||
607 | key += '='; |
||
608 | } |
||
609 | |||
610 | return key; |
||
611 | }, |
||
612 | |||
613 | /** |
||
614 | * ask the user for the password and set it |
||
615 | */ |
||
616 | requestPassword: function() |
||
617 | { |
||
618 | if (this.passwordModal.length === 0) { |
||
619 | var password = prompt(i18n._('Please enter the password for this paste:'), ''); |
||
620 | if (password === null) |
||
621 | { |
||
622 | throw 'password prompt canceled'; |
||
623 | } |
||
624 | if (password.length === 0) |
||
625 | { |
||
626 | this.requestPassword(); |
||
627 | } else { |
||
628 | this.passwordInput.val(password); |
||
629 | this.displayMessages(); |
||
630 | } |
||
631 | } else { |
||
632 | this.passwordModal.modal(); |
||
633 | } |
||
634 | }, |
||
635 | |||
636 | /** |
||
637 | * use given format on paste, defaults to plain text |
||
638 | * |
||
639 | * @param string format |
||
640 | * @param string text |
||
641 | */ |
||
642 | formatPaste: function(format, text) |
||
643 | { |
||
644 | helper.setElementText(this.clearText, text); |
||
645 | helper.setElementText(this.prettyPrint, text); |
||
646 | switch (format || 'plaintext') |
||
647 | { |
||
648 | case 'markdown': |
||
649 | if (typeof showdown === 'object') |
||
650 | { |
||
651 | showdown.setOption('strikethrough', true); |
||
652 | showdown.setOption('tables', true); |
||
653 | showdown.setOption('tablesHeaderId', true); |
||
654 | var converter = new showdown.Converter(); |
||
655 | this.clearText.html( |
||
656 | converter.makeHtml(text) |
||
657 | ); |
||
658 | // add table classes from bootstrap css |
||
659 | this.clearText.find('table').addClass('table-condensed table-bordered'); |
||
660 | |||
661 | this.clearText.removeClass('hidden'); |
||
662 | } |
||
663 | this.prettyMessage.addClass('hidden'); |
||
664 | break; |
||
665 | case 'syntaxhighlighting': |
||
666 | if (typeof prettyPrintOne === 'function') |
||
667 | { |
||
668 | if (typeof prettyPrint === 'function') |
||
669 | { |
||
670 | prettyPrint(); |
||
671 | } |
||
672 | this.prettyPrint.html( |
||
673 | prettyPrintOne( |
||
674 | helper.htmlEntities(text), null, true |
||
675 | ) |
||
676 | ); |
||
677 | } |
||
678 | // fall through, as the rest is the same |
||
679 | default: |
||
680 | // Convert URLs to clickable links. |
||
681 | helper.urls2links(this.clearText); |
||
682 | helper.urls2links(this.prettyPrint); |
||
683 | this.clearText.addClass('hidden'); |
||
684 | if (format === 'plaintext') |
||
685 | { |
||
686 | this.prettyPrint.css('white-space', 'pre-wrap'); |
||
687 | this.prettyPrint.css('word-break', 'normal'); |
||
688 | this.prettyPrint.removeClass('prettyprint'); |
||
689 | } |
||
690 | this.prettyMessage.removeClass('hidden'); |
||
691 | } |
||
692 | }, |
||
693 | |||
694 | /** |
||
695 | * Show decrypted text in the display area, including discussion (if open) |
||
696 | * |
||
697 | * @param object paste (optional) object including comments to display (items = array with keys ('data','meta') |
||
698 | */ |
||
699 | displayMessages: function(paste) |
||
700 | { |
||
701 | paste = paste || $.parseJSON(this.cipherData.text()); |
||
702 | var key = this.pageKey(); |
||
703 | var password = this.passwordInput.val(); |
||
704 | if (!this.prettyPrint.hasClass('prettyprinted')) { |
||
705 | // Try to decrypt the paste. |
||
706 | try |
||
707 | { |
||
708 | if (paste.attachment) |
||
709 | { |
||
710 | var attachment = filter.decipher(key, password, paste.attachment); |
||
711 | if (attachment.length === 0) |
||
712 | { |
||
713 | if (password.length === 0) |
||
714 | { |
||
715 | this.requestPassword(); |
||
716 | return; |
||
717 | } |
||
718 | attachment = filter.decipher(key, password, paste.attachment); |
||
719 | } |
||
720 | if (attachment.length === 0) |
||
721 | { |
||
722 | throw 'failed to decipher attachment'; |
||
723 | } |
||
724 | |||
725 | if (paste.attachmentname) |
||
726 | { |
||
727 | var attachmentname = filter.decipher(key, password, paste.attachmentname); |
||
728 | if (attachmentname.length > 0) |
||
729 | { |
||
730 | this.attachmentLink.attr('download', attachmentname); |
||
731 | } |
||
732 | } |
||
733 | this.attachmentLink.attr('href', attachment); |
||
734 | this.attachment.removeClass('hidden'); |
||
735 | |||
736 | // if the attachment is an image, display it |
||
737 | var imagePrefix = 'data:image/'; |
||
738 | if (attachment.substring(0, imagePrefix.length) === imagePrefix) |
||
739 | { |
||
740 | this.image.html( |
||
741 | $(document.createElement('img')) |
||
742 | .attr('src', attachment) |
||
743 | .attr('class', 'img-thumbnail') |
||
744 | ); |
||
745 | this.image.removeClass('hidden'); |
||
746 | } |
||
747 | } |
||
748 | var cleartext = filter.decipher(key, password, paste.data); |
||
749 | if (cleartext.length === 0 && password.length === 0 && !paste.attachment) |
||
750 | { |
||
751 | this.requestPassword(); |
||
752 | return; |
||
753 | } |
||
754 | if (cleartext.length === 0 && !paste.attachment) |
||
755 | { |
||
756 | throw 'failed to decipher message'; |
||
757 | } |
||
758 | |||
759 | this.passwordInput.val(password); |
||
760 | if (cleartext.length > 0) |
||
761 | { |
||
762 | $('#pasteFormatter').val(paste.meta.formatter); |
||
763 | this.formatPaste(paste.meta.formatter, cleartext); |
||
764 | } |
||
765 | } |
||
766 | catch(err) |
||
767 | { |
||
768 | this.clearText.addClass('hidden'); |
||
769 | this.prettyMessage.addClass('hidden'); |
||
770 | this.cloneButton.addClass('hidden'); |
||
771 | this.showError(i18n._('Could not decrypt data (Wrong key?)')); |
||
772 | return; |
||
773 | } |
||
774 | } |
||
775 | |||
776 | // Display paste expiration / for your eyes only. |
||
777 | if (paste.meta.expire_date) |
||
778 | { |
||
779 | var expiration = helper.secondsToHuman(paste.meta.remaining_time), |
||
780 | expirationLabel = [ |
||
781 | 'This document will expire in %d ' + expiration[1] + '.', |
||
782 | 'This document will expire in %d ' + expiration[1] + 's.' |
||
783 | ]; |
||
784 | helper.setMessage(this.remainingTime, i18n._(expirationLabel, expiration[0])); |
||
785 | this.remainingTime.removeClass('foryoureyesonly') |
||
786 | .removeClass('hidden'); |
||
787 | } |
||
788 | if (paste.meta.burnafterreading) |
||
789 | { |
||
790 | // unfortunately many web servers don't support DELETE (and PUT) out of the box |
||
791 | $.ajax({ |
||
792 | type: 'POST', |
||
793 | url: this.scriptLocation() + '?' + this.pasteID(), |
||
794 | data: {deletetoken: 'burnafterreading'}, |
||
795 | dataType: 'json', |
||
796 | headers: this.headers |
||
797 | }) |
||
798 | .fail(function() { |
||
799 | privatebin.showError(i18n._('Could not delete the paste, it was not stored in burn after reading mode.')); |
||
800 | }); |
||
801 | helper.setMessage(this.remainingTime, i18n._( |
||
802 | 'FOR YOUR EYES ONLY. Don\'t close this window, this message can\'t be displayed again.' |
||
803 | )); |
||
804 | this.remainingTime.addClass('foryoureyesonly') |
||
805 | .removeClass('hidden'); |
||
806 | // Discourage cloning (as it can't really be prevented). |
||
807 | this.cloneButton.addClass('hidden'); |
||
808 | } |
||
809 | |||
810 | // If the discussion is opened on this paste, display it. |
||
811 | if (paste.meta.opendiscussion) |
||
812 | { |
||
813 | this.comments.html(''); |
||
814 | |||
815 | // iterate over comments |
||
816 | for (var i = 0; i < paste.comments.length; ++i) |
||
817 | { |
||
818 | var place = this.comments; |
||
819 | var comment = paste.comments[i]; |
||
820 | var commenttext = filter.decipher(key, password, comment.data); |
||
821 | // If parent comment exists, display below (CSS will automatically shift it right.) |
||
822 | var cname = '#comment_' + comment.parentid; |
||
823 | |||
824 | // If the element exists in page |
||
825 | if ($(cname).length) |
||
826 | { |
||
827 | place = $(cname); |
||
828 | } |
||
829 | var divComment = $('<article><div class="comment" id="comment_' + comment.id + '">' |
||
830 | + '<div class="commentmeta"><span class="nickname"></span><span class="commentdate"></span></div><div class="commentdata"></div>' |
||
831 | + '<button class="btn btn-default btn-sm">' + i18n._('Reply') + '</button>' |
||
832 | + '</div></article>'); |
||
833 | divComment.find('button').click({commentid: comment.id}, $.proxy(this.openReply, this)); |
||
834 | helper.setElementText(divComment.find('div.commentdata'), commenttext); |
||
835 | // Convert URLs to clickable links in comment. |
||
836 | helper.urls2links(divComment.find('div.commentdata')); |
||
837 | |||
838 | // Try to get optional nickname: |
||
839 | var nick = filter.decipher(key, password, comment.meta.nickname); |
||
840 | if (nick.length > 0) |
||
841 | { |
||
842 | divComment.find('span.nickname').text(nick); |
||
843 | } |
||
844 | else |
||
845 | { |
||
846 | divComment.find('span.nickname').html('<i>' + i18n._('Anonymous') + '</i>'); |
||
847 | } |
||
848 | divComment.find('span.commentdate') |
||
849 | .text(' (' + (new Date(comment.meta.postdate * 1000).toLocaleString()) + ')') |
||
850 | .attr('title', 'CommentID: ' + comment.id); |
||
851 | |||
852 | // If an avatar is available, display it. |
||
853 | if (comment.meta.vizhash) |
||
854 | { |
||
855 | divComment.find('span.nickname') |
||
856 | .before( |
||
857 | '<img src="' + comment.meta.vizhash + '" class="vizhash" title="' + |
||
858 | i18n._('Anonymous avatar (Vizhash of the IP address)') + '" /> ' |
||
859 | ); |
||
860 | } |
||
861 | |||
862 | place.append(divComment); |
||
863 | } |
||
864 | var divComment = $( |
||
865 | '<div class="comment"><button class="btn btn-default btn-sm">' + |
||
866 | i18n._('Add comment') + '</button></div>' |
||
867 | ); |
||
868 | divComment.find('button').click({commentid: this.pasteID()}, $.proxy(this.openReply, this)); |
||
869 | this.comments.append(divComment); |
||
870 | this.discussion.removeClass('hidden'); |
||
871 | } |
||
872 | }, |
||
873 | |||
874 | /** |
||
875 | * Open the comment entry when clicking the "Reply" button of a comment. |
||
876 | * |
||
877 | * @param Event event |
||
878 | */ |
||
879 | openReply: function(event) |
||
880 | { |
||
881 | event.preventDefault(); |
||
882 | var source = $(event.target), |
||
883 | commentid = event.data.commentid, |
||
884 | hint = i18n._('Optional nickname...'); |
||
885 | |||
886 | // Remove any other reply area. |
||
887 | $('div.reply').remove(); |
||
888 | var reply = $( |
||
889 | '<div class="reply">' + |
||
890 | '<input type="text" id="nickname" class="form-control" title="' + hint + '" placeholder="' + hint + '" />' + |
||
891 | '<textarea id="replymessage" class="replymessage form-control" cols="80" rows="7"></textarea>' + |
||
892 | '<br /><div id="replystatus"></div><button id="replybutton" class="btn btn-default btn-sm">' + |
||
893 | i18n._('Post comment') + '</button></div>' |
||
894 | ); |
||
895 | reply.find('button').click({parentid: commentid}, $.proxy(this.sendComment, this)); |
||
896 | source.after(reply); |
||
897 | this.replyStatus = $('#replystatus'); |
||
898 | $('#replymessage').focus(); |
||
899 | }, |
||
900 | |||
901 | /** |
||
902 | * Send a reply in a discussion. |
||
903 | * |
||
904 | * @param Event event |
||
905 | */ |
||
906 | sendComment: function(event) |
||
907 | { |
||
908 | event.preventDefault(); |
||
909 | this.errorMessage.addClass('hidden'); |
||
910 | // Do not send if no data. |
||
911 | var replyMessage = $('#replymessage'); |
||
912 | if (replyMessage.val().length === 0) |
||
913 | { |
||
914 | return; |
||
915 | } |
||
916 | |||
917 | this.showStatus(i18n._('Sending comment...'), true); |
||
918 | var parentid = event.data.parentid; |
||
919 | var cipherdata = filter.cipher(this.pageKey(), this.passwordInput.val(), replyMessage.val()); |
||
920 | var ciphernickname = ''; |
||
921 | var nick = $('#nickname').val(); |
||
922 | if (nick !== '') |
||
923 | { |
||
924 | ciphernickname = filter.cipher(this.pageKey(), this.passwordInput.val(), nick); |
||
925 | } |
||
926 | var data_to_send = { |
||
927 | data: cipherdata, |
||
928 | parentid: parentid, |
||
929 | pasteid: this.pasteID(), |
||
930 | nickname: ciphernickname |
||
931 | }; |
||
932 | |||
933 | $.ajax({ |
||
934 | type: 'POST', |
||
935 | url: this.scriptLocation(), |
||
936 | data: data_to_send, |
||
937 | dataType: 'json', |
||
938 | headers: this.headers, |
||
939 | success: function(data) |
||
940 | { |
||
941 | if (data.status === 0) |
||
942 | { |
||
943 | privatebin.showStatus(i18n._('Comment posted.'), false); |
||
944 | $.ajax({ |
||
945 | type: 'GET', |
||
946 | url: privatebin.scriptLocation() + '?' + privatebin.pasteID(), |
||
947 | dataType: 'json', |
||
948 | headers: privatebin.headers, |
||
949 | success: function(data) |
||
950 | { |
||
951 | if (data.status === 0) |
||
952 | { |
||
953 | privatebin.displayMessages(data); |
||
954 | } |
||
955 | else if (data.status === 1) |
||
956 | { |
||
957 | privatebin.showError(i18n._('Could not refresh display: %s', data.message)); |
||
958 | } |
||
959 | else |
||
960 | { |
||
961 | privatebin.showError(i18n._('Could not refresh display: %s', i18n._('unknown status'))); |
||
962 | } |
||
963 | } |
||
964 | }) |
||
965 | .fail(function() { |
||
966 | privatebin.showError(i18n._('Could not refresh display: %s', i18n._('server error or not responding'))); |
||
967 | }); |
||
968 | } |
||
969 | else if (data.status === 1) |
||
970 | { |
||
971 | privatebin.showError(i18n._('Could not post comment: %s', data.message)); |
||
972 | } |
||
973 | else |
||
974 | { |
||
975 | privatebin.showError(i18n._('Could not post comment: %s', i18n._('unknown status'))); |
||
976 | } |
||
977 | } |
||
978 | }) |
||
979 | .fail(function() { |
||
980 | privatebin.showError(i18n._('Could not post comment: %s', i18n._('server error or not responding'))); |
||
981 | }); |
||
982 | }, |
||
983 | |||
984 | /** |
||
985 | * Send a new paste to server |
||
986 | * |
||
987 | * @param Event event |
||
988 | */ |
||
989 | sendData: function(event) |
||
990 | { |
||
991 | event.preventDefault(); |
||
992 | var file = document.getElementById('file'), |
||
993 | files = (file && file.files) ? file.files : null; // FileList object |
||
994 | |||
995 | // Do not send if no data. |
||
996 | if (this.message.val().length === 0 && !(files && files[0])) |
||
997 | { |
||
998 | return; |
||
999 | } |
||
1000 | |||
1001 | // If sjcl has not collected enough entropy yet, display a message. |
||
1002 | if (!sjcl.random.isReady()) |
||
1003 | { |
||
1004 | this.showStatus(i18n._('Sending paste (Please move your mouse for more entropy)...'), true); |
||
1005 | sjcl.random.addEventListener('seeded', function() { |
||
1006 | this.sendData(event); |
||
1007 | }); |
||
1008 | return; |
||
1009 | } |
||
1010 | |||
1011 | $('.navbar-toggle').click(); |
||
1012 | this.password.addClass('hidden'); |
||
1013 | this.showStatus(i18n._('Sending paste...'), true); |
||
1014 | |||
1015 | var randomkey = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0); |
||
1016 | var password = this.passwordInput.val(); |
||
1017 | if(files && files[0]) |
||
1018 | { |
||
1019 | if(typeof FileReader === undefined) |
||
1020 | { |
||
1021 | this.showError(i18n._('Your browser does not support uploading encrypted files. Please use a newer browser.')); |
||
1022 | return; |
||
1023 | } |
||
1024 | var reader = new FileReader(); |
||
1025 | // Closure to capture the file information. |
||
1026 | reader.onload = (function(theFile) |
||
1027 | { |
||
1028 | return function(e) { |
||
1029 | privatebin.sendDataContinue( |
||
1030 | randomkey, |
||
1031 | filter.cipher(randomkey, password, e.target.result), |
||
1032 | filter.cipher(randomkey, password, theFile.name) |
||
1033 | ); |
||
1034 | }; |
||
1035 | })(files[0]); |
||
1036 | reader.readAsDataURL(files[0]); |
||
1037 | } |
||
1038 | else if(this.attachmentLink.attr('href')) |
||
1039 | { |
||
1040 | this.sendDataContinue( |
||
1041 | randomkey, |
||
1042 | filter.cipher(randomkey, password, this.attachmentLink.attr('href')), |
||
1043 | this.attachmentLink.attr('download') |
||
1044 | ); |
||
1045 | } |
||
1046 | else |
||
1047 | { |
||
1048 | this.sendDataContinue(randomkey, '', ''); |
||
1049 | } |
||
1050 | }, |
||
1051 | |||
1052 | /** |
||
1053 | * Send a new paste to server, step 2 |
||
1054 | * |
||
1055 | * @param string randomkey |
||
1056 | * @param encrypted string cipherdata_attachment |
||
1057 | * @param encrypted string cipherdata_attachment_name |
||
1058 | */ |
||
1059 | sendDataContinue: function(randomkey, cipherdata_attachment, cipherdata_attachment_name) |
||
1060 | { |
||
1061 | var cipherdata = filter.cipher(randomkey, this.passwordInput.val(), this.message.val()); |
||
1062 | var data_to_send = { |
||
1063 | data: cipherdata, |
||
1064 | expire: $('#pasteExpiration').val(), |
||
1065 | formatter: $('#pasteFormatter').val(), |
||
1066 | burnafterreading: this.burnAfterReading.is(':checked') ? 1 : 0, |
||
1067 | opendiscussion: this.openDiscussion.is(':checked') ? 1 : 0 |
||
1068 | }; |
||
1069 | if (cipherdata_attachment.length > 0) |
||
1070 | { |
||
1071 | data_to_send.attachment = cipherdata_attachment; |
||
1072 | if (cipherdata_attachment_name.length > 0) |
||
1073 | { |
||
1074 | data_to_send.attachmentname = cipherdata_attachment_name; |
||
1075 | } |
||
1076 | } |
||
1077 | $.ajax({ |
||
1078 | type: 'POST', |
||
1079 | url: this.scriptLocation(), |
||
1080 | data: data_to_send, |
||
1081 | dataType: 'json', |
||
1082 | headers: this.headers, |
||
1083 | success: function(data) |
||
1084 | { |
||
1085 | if (data.status === 0) { |
||
1086 | privatebin.stateExistingPaste(); |
||
1087 | var url = privatebin.scriptLocation() + '?' + data.id + '#' + randomkey; |
||
1088 | var deleteUrl = privatebin.scriptLocation() + '?pasteid=' + data.id + '&deletetoken=' + data.deletetoken; |
||
1089 | privatebin.showStatus('', false); |
||
1090 | privatebin.errorMessage.addClass('hidden'); |
||
1091 | |||
1092 | $('#pastelink').html( |
||
1093 | i18n._( |
||
1094 | 'Your paste is <a id="pasteurl" href="%s">%s</a> <span id="copyhint">(Hit [Ctrl]+[c] to copy)</span>', |
||
1095 | url, url |
||
1096 | ) + privatebin.shortenUrl(url) |
||
1097 | ); |
||
1098 | var shortenButton = $('#shortenbutton'); |
||
1099 | if (shortenButton) { |
||
1100 | shortenButton.click($.proxy(privatebin.sendToShortener, privatebin)); |
||
1101 | } |
||
1102 | $('#deletelink').html('<a href="' + deleteUrl + '">' + i18n._('Delete data') + '</a>'); |
||
1103 | privatebin.pasteResult.removeClass('hidden'); |
||
1104 | // We pre-select the link so that the user only has to [Ctrl]+[c] the link. |
||
1105 | helper.selectText('pasteurl'); |
||
1106 | privatebin.showStatus('', false); |
||
1107 | privatebin.formatPaste(data_to_send.formatter, privatebin.message.val()); |
||
1108 | } |
||
1109 | else if (data.status === 1) |
||
1110 | { |
||
1111 | privatebin.showError(i18n._('Could not create paste: %s', data.message)); |
||
1112 | } |
||
1113 | else |
||
1114 | { |
||
1115 | privatebin.showError(i18n._('Could not create paste: %s', i18n._('unknown status'))); |
||
1116 | } |
||
1117 | } |
||
1118 | }) |
||
1119 | .fail(function() |
||
1120 | { |
||
1121 | privatebin.showError(i18n._('Could not create paste: %s', i18n._('server error or not responding'))); |
||
1122 | }); |
||
1123 | }, |
||
1124 | |||
1125 | /** |
||
1126 | * Check if a URL shortener was defined and create HTML containing a link to it. |
||
1127 | * |
||
1128 | * @param string url |
||
1129 | * @return string html |
||
1130 | */ |
||
1131 | shortenUrl: function(url) |
||
1132 | { |
||
1133 | var shortenerHtml = $('#shortenbutton'); |
||
1134 | if (shortenerHtml) { |
||
1135 | this.shortenerUrl = shortenerHtml.data('shortener'); |
||
1136 | this.createdPasteUrl = url; |
||
1137 | return ' ' + $('<div />').append(shortenerHtml.clone()).html(); |
||
1138 | } |
||
1139 | return ''; |
||
1140 | }, |
||
1141 | |||
1142 | /** |
||
1143 | * Put the screen in "New paste" mode. |
||
1144 | */ |
||
1145 | stateNewPaste: function() |
||
1146 | { |
||
1147 | this.message.text(''); |
||
1148 | this.attachment.addClass('hidden'); |
||
1149 | this.cloneButton.addClass('hidden'); |
||
1150 | this.rawTextButton.addClass('hidden'); |
||
1151 | this.remainingTime.addClass('hidden'); |
||
1152 | this.pasteResult.addClass('hidden'); |
||
1153 | this.clearText.addClass('hidden'); |
||
1154 | this.discussion.addClass('hidden'); |
||
1155 | this.prettyMessage.addClass('hidden'); |
||
1156 | this.sendButton.removeClass('hidden'); |
||
1157 | this.expiration.removeClass('hidden'); |
||
1158 | this.formatter.removeClass('hidden'); |
||
1159 | this.burnAfterReadingOption.removeClass('hidden'); |
||
1160 | this.openDisc.removeClass('hidden'); |
||
1161 | this.newButton.removeClass('hidden'); |
||
1162 | this.password.removeClass('hidden'); |
||
1163 | this.attach.removeClass('hidden'); |
||
1164 | this.message.removeClass('hidden'); |
||
1165 | this.preview.removeClass('hidden'); |
||
1166 | this.message.focus(); |
||
1167 | }, |
||
1168 | |||
1169 | /** |
||
1170 | * Put the screen in "Existing paste" mode. |
||
1171 | * |
||
1172 | * @param boolean preview (optional) tell if the preview tabs should be displayed, defaults to false. |
||
1173 | */ |
||
1174 | stateExistingPaste: function(preview) |
||
1175 | { |
||
1176 | preview = preview || false; |
||
1177 | |||
1178 | if (!preview) |
||
1179 | { |
||
1180 | // No "clone" for IE<10. |
||
1181 | if ($('#oldienotice').is(":visible")) |
||
1182 | { |
||
1183 | this.cloneButton.addClass('hidden'); |
||
1184 | } |
||
1185 | else |
||
1186 | { |
||
1187 | this.cloneButton.removeClass('hidden'); |
||
1188 | } |
||
1189 | |||
1190 | this.rawTextButton.removeClass('hidden'); |
||
1191 | this.sendButton.addClass('hidden'); |
||
1192 | this.attach.addClass('hidden'); |
||
1193 | this.expiration.addClass('hidden'); |
||
1194 | this.formatter.addClass('hidden'); |
||
1195 | this.burnAfterReadingOption.addClass('hidden'); |
||
1196 | this.openDisc.addClass('hidden'); |
||
1197 | this.newButton.removeClass('hidden'); |
||
1198 | this.preview.addClass('hidden'); |
||
1199 | } |
||
1200 | |||
1201 | this.pasteResult.addClass('hidden'); |
||
1202 | this.message.addClass('hidden'); |
||
1203 | this.clearText.addClass('hidden'); |
||
1204 | this.prettyMessage.addClass('hidden'); |
||
1205 | }, |
||
1206 | |||
1207 | /** |
||
1208 | * If "burn after reading" is checked, disable discussion. |
||
1209 | */ |
||
1210 | changeBurnAfterReading: function() |
||
1211 | { |
||
1212 | if (this.burnAfterReading.is(':checked') ) |
||
1213 | { |
||
1214 | this.openDisc.addClass('buttondisabled'); |
||
1215 | this.openDiscussion.attr({checked: false, disabled: true}); |
||
1216 | } |
||
1217 | else |
||
1218 | { |
||
1219 | this.openDisc.removeClass('buttondisabled'); |
||
1220 | this.openDiscussion.removeAttr('disabled'); |
||
1221 | } |
||
1222 | }, |
||
1223 | |||
1224 | /** |
||
1225 | * If discussion is checked, disable "burn after reading". |
||
1226 | */ |
||
1227 | changeOpenDisc: function() |
||
1228 | { |
||
1229 | if (this.openDiscussion.is(':checked') ) |
||
1230 | { |
||
1231 | this.burnAfterReadingOption.addClass('buttondisabled'); |
||
1232 | this.burnAfterReading.attr({checked: false, disabled: true}); |
||
1233 | } |
||
1234 | else |
||
1235 | { |
||
1236 | this.burnAfterReadingOption.removeClass('buttondisabled'); |
||
1237 | this.burnAfterReading.removeAttr('disabled'); |
||
1238 | } |
||
1239 | }, |
||
1240 | |||
1241 | /** |
||
1242 | * Forward to URL shortener. |
||
1243 | * |
||
1244 | * @param Event event |
||
1245 | */ |
||
1246 | sendToShortener: function(event) |
||
1247 | { |
||
1248 | event.preventDefault(); |
||
1249 | window.location.href = this.shortenerUrl + encodeURIComponent(this.createdPasteUrl); |
||
1250 | }, |
||
1251 | |||
1252 | /** |
||
1253 | * Reload the page. |
||
1254 | * |
||
1255 | * @param Event event |
||
1256 | */ |
||
1257 | reloadPage: function(event) |
||
1258 | { |
||
1259 | event.preventDefault(); |
||
1260 | window.location.href = this.scriptLocation(); |
||
1261 | }, |
||
1262 | |||
1263 | /** |
||
1264 | * Return raw text. |
||
1265 | * |
||
1266 | * @param Event event |
||
1267 | */ |
||
1268 | rawText: function(event) |
||
1269 | { |
||
1270 | event.preventDefault(); |
||
1271 | var paste = $('#pasteFormatter').val() === 'markdown' ? |
||
1272 | this.prettyPrint.text() : this.clearText.text(); |
||
1273 | history.pushState( |
||
1274 | null, document.title, this.scriptLocation() + '?' + |
||
1275 | this.pasteID() + '#' + this.pageKey() |
||
1276 | ); |
||
1277 | // we use text/html instead of text/plain to avoid a bug when |
||
1278 | // reloading the raw text view (it reverts to type text/html) |
||
1279 | var newDoc = document.open('text/html', 'replace'); |
||
1280 | newDoc.write('<pre>' + paste + '</pre>'); |
||
1281 | newDoc.close(); |
||
1282 | }, |
||
1283 | |||
1284 | /** |
||
1285 | * Clone the current paste. |
||
1286 | * |
||
1287 | * @param Event event |
||
1288 | */ |
||
1289 | clonePaste: function(event) |
||
1290 | { |
||
1291 | event.preventDefault(); |
||
1292 | this.stateNewPaste(); |
||
1293 | |||
1294 | // Erase the id and the key in url |
||
1295 | history.replaceState(null, document.title, this.scriptLocation()); |
||
1296 | |||
1297 | this.showStatus('', false); |
||
1298 | if (this.attachmentLink.attr('href')) |
||
1299 | { |
||
1300 | this.clonedFile.removeClass('hidden'); |
||
1301 | this.fileWrap.addClass('hidden'); |
||
1302 | } |
||
1303 | this.message.text( |
||
1304 | $('#pasteFormatter').val() === 'markdown' ? |
||
1305 | this.prettyPrint.text() : this.clearText.text() |
||
1306 | ); |
||
1307 | $('.navbar-toggle').click(); |
||
1308 | }, |
||
1309 | |||
1310 | /** |
||
1311 | * Set the expiration on bootstrap templates. |
||
1312 | * |
||
1313 | * @param Event event |
||
1314 | */ |
||
1315 | setExpiration: function(event) |
||
1316 | { |
||
1317 | event.preventDefault(); |
||
1318 | var target = $(event.target); |
||
1319 | $('#pasteExpiration').val(target.data('expiration')); |
||
1320 | $('#pasteExpirationDisplay').text(target.text()); |
||
1321 | }, |
||
1322 | |||
1323 | /** |
||
1324 | * Set the format on bootstrap templates. |
||
1325 | * |
||
1326 | * @param Event event |
||
1327 | */ |
||
1328 | setFormat: function(event) |
||
1329 | { |
||
1330 | event.preventDefault(); |
||
1331 | var target = $(event.target); |
||
1332 | $('#pasteFormatter').val(target.data('format')); |
||
1333 | $('#pasteFormatterDisplay').text(target.text()); |
||
1334 | |||
1335 | if (this.messagePreview.parent().hasClass('active')) { |
||
1336 | this.viewPreview(event); |
||
1337 | } |
||
1338 | }, |
||
1339 | |||
1340 | /** |
||
1341 | * Set the language on bootstrap templates. |
||
1342 | * |
||
1343 | * Sets the language cookie and reloads the page. |
||
1344 | * |
||
1345 | * @param Event event |
||
1346 | */ |
||
1347 | setLanguage: function(event) |
||
1348 | { |
||
1349 | document.cookie = 'lang=' + $(event.target).data('lang'); |
||
1350 | this.reloadPage(event); |
||
1351 | }, |
||
1352 | |||
1353 | /** |
||
1354 | * Support input of tab character. |
||
1355 | * |
||
1356 | * @param Event event |
||
1357 | */ |
||
1358 | supportTabs: function(event) |
||
1359 | { |
||
1360 | var keyCode = event.keyCode || event.which; |
||
1361 | // tab was pressed |
||
1362 | if (keyCode === 9) |
||
1363 | { |
||
1364 | // prevent the textarea to lose focus |
||
1365 | event.preventDefault(); |
||
1366 | // get caret position & selection |
||
1367 | var val = this.value, |
||
1368 | start = this.selectionStart, |
||
1369 | end = this.selectionEnd; |
||
1370 | // set textarea value to: text before caret + tab + text after caret |
||
1371 | this.value = val.substring(0, start) + '\t' + val.substring(end); |
||
1372 | // put caret at right position again |
||
1373 | this.selectionStart = this.selectionEnd = start + 1; |
||
1374 | } |
||
1375 | }, |
||
1376 | |||
1377 | /** |
||
1378 | * View the editor tab. |
||
1379 | * |
||
1380 | * @param Event event |
||
1381 | */ |
||
1382 | viewEditor: function(event) |
||
1383 | { |
||
1384 | event.preventDefault(); |
||
1385 | this.messagePreview.parent().removeClass('active'); |
||
1386 | this.messageEdit.parent().addClass('active'); |
||
1387 | this.message.focus(); |
||
1388 | this.stateNewPaste(); |
||
1389 | }, |
||
1390 | |||
1391 | /** |
||
1392 | * View the preview tab. |
||
1393 | * |
||
1394 | * @param Event event |
||
1395 | */ |
||
1396 | viewPreview: function(event) |
||
1397 | { |
||
1398 | event.preventDefault(); |
||
1399 | this.messageEdit.parent().removeClass('active'); |
||
1400 | this.messagePreview.parent().addClass('active'); |
||
1401 | this.message.focus(); |
||
1402 | this.stateExistingPaste(true); |
||
1403 | this.formatPaste($('#pasteFormatter').val(), this.message.val()); |
||
1404 | }, |
||
1405 | |||
1406 | /** |
||
1407 | * Create a new paste. |
||
1408 | */ |
||
1409 | newPaste: function() |
||
1410 | { |
||
1411 | this.stateNewPaste(); |
||
1412 | this.showStatus('', false); |
||
1413 | this.message.text(''); |
||
1414 | this.changeBurnAfterReading(); |
||
1415 | this.changeOpenDisc(); |
||
1416 | }, |
||
1417 | |||
1418 | /** |
||
1419 | * Removes an attachment. |
||
1420 | */ |
||
1421 | removeAttachment: function() |
||
1422 | { |
||
1423 | this.clonedFile.addClass('hidden'); |
||
1424 | // removes the saved decrypted file data |
||
1425 | this.attachmentLink.attr('href', ''); |
||
1426 | // the only way to deselect the file is to recreate the input |
||
1427 | this.fileWrap.html(this.fileWrap.html()); |
||
1428 | this.fileWrap.removeClass('hidden'); |
||
1429 | }, |
||
1430 | |||
1431 | /** |
||
1432 | * Focus on the modal password dialog. |
||
1433 | */ |
||
1434 | focusPasswordModal: function() |
||
1435 | { |
||
1436 | this.passwordDecrypt.focus(); |
||
1437 | }, |
||
1438 | |||
1439 | /** |
||
1440 | * Decrypt using the password from the modal dialog. |
||
1441 | */ |
||
1442 | decryptPasswordModal: function() |
||
1443 | { |
||
1444 | this.passwordInput.val(this.passwordDecrypt.val()); |
||
1445 | this.displayMessages(); |
||
1446 | }, |
||
1447 | |||
1448 | /** |
||
1449 | * Submit a password in the modal dialog. |
||
1450 | * |
||
1451 | * @param Event event |
||
1452 | */ |
||
1453 | submitPasswordModal: function(event) |
||
1454 | { |
||
1455 | event.preventDefault(); |
||
1456 | this.passwordModal.modal('hide'); |
||
1457 | }, |
||
1458 | |||
1459 | /** |
||
1460 | * Display an error message |
||
1461 | * (We use the same function for paste and reply to comments) |
||
1462 | * |
||
1463 | * @param string message : text to display |
||
1464 | */ |
||
1465 | showError: function(message) |
||
1466 | { |
||
1467 | if (this.status.length) |
||
1468 | { |
||
1469 | this.status.addClass('errorMessage').text(message); |
||
1470 | } |
||
1471 | else |
||
1472 | { |
||
1473 | this.errorMessage.removeClass('hidden'); |
||
1474 | helper.setMessage(this.errorMessage, message); |
||
1475 | } |
||
1476 | if (typeof this.replyStatus !== 'undefined') { |
||
1477 | this.replyStatus.addClass('errorMessage'); |
||
1478 | this.replyStatus.addClass(this.errorMessage.attr('class')); |
||
1479 | if (this.status.length) |
||
1480 | { |
||
1481 | this.replyStatus.html(this.status.html()); |
||
1482 | } |
||
1483 | else |
||
1484 | { |
||
1485 | this.replyStatus.html(this.errorMessage.html()); |
||
1486 | } |
||
1487 | } |
||
1488 | }, |
||
1489 | |||
1490 | /** |
||
1491 | * Display a status message |
||
1492 | * (We use the same function for paste and reply to comments) |
||
1493 | * |
||
1494 | * @param string message : text to display |
||
1495 | * @param boolean spin (optional) : tell if the "spinning" animation should be displayed. |
||
1496 | */ |
||
1497 | showStatus: function(message, spin) |
||
1498 | { |
||
1499 | if (typeof this.replyStatus !== 'undefined') { |
||
1500 | this.replyStatus.removeClass('errorMessage').text(message); |
||
1501 | } |
||
1502 | if (!message) |
||
1503 | { |
||
1504 | this.status.html(' '); |
||
1505 | return; |
||
1506 | } |
||
1507 | if (message === '') |
||
1508 | { |
||
1509 | this.status.html(' '); |
||
1510 | return; |
||
1511 | } |
||
1512 | this.status.removeClass('errorMessage').text(message); |
||
1513 | if (spin) |
||
1514 | { |
||
1515 | var img = '<img src="img/busy.gif" style="width:16px;height:9px;margin:0 4px 0 0;" />'; |
||
1516 | this.status.prepend(img); |
||
1517 | if (typeof this.replyStatus !== 'undefined') { |
||
1518 | this.replyStatus.prepend(img); |
||
1519 | } |
||
1520 | } |
||
1521 | }, |
||
1522 | |||
1523 | /** |
||
1524 | * bind events to DOM elements |
||
1525 | */ |
||
1526 | bindEvents: function() |
||
1527 | { |
||
1528 | this.burnAfterReading.change($.proxy(this.changeBurnAfterReading, this)); |
||
1529 | this.openDisc.change($.proxy(this.changeOpenDisc, this)); |
||
1530 | this.sendButton.click($.proxy(this.sendData, this)); |
||
1531 | this.cloneButton.click($.proxy(this.clonePaste, this)); |
||
1532 | this.rawTextButton.click($.proxy(this.rawText, this)); |
||
1533 | this.fileRemoveButton.click($.proxy(this.removeAttachment, this)); |
||
1534 | $('.reloadlink').click($.proxy(this.reloadPage, this)); |
||
1535 | this.message.keydown(this.supportTabs); |
||
1536 | this.messageEdit.click($.proxy(this.viewEditor, this)); |
||
1537 | this.messagePreview.click($.proxy(this.viewPreview, this)); |
||
1538 | |||
1539 | // bootstrap template drop downs |
||
1540 | $('ul.dropdown-menu li a', $('#expiration').parent()).click($.proxy(this.setExpiration, this)); |
||
1541 | $('ul.dropdown-menu li a', $('#formatter').parent()).click($.proxy(this.setFormat, this)); |
||
1542 | $('#language ul.dropdown-menu li a').click($.proxy(this.setLanguage, this)); |
||
1543 | |||
1544 | // page template drop down |
||
1545 | $('#language select option').click($.proxy(this.setLanguage, this)); |
||
1546 | |||
1547 | // handle modal password request on decryption |
||
1548 | this.passwordModal.on('shown.bs.modal', $.proxy(this.focusPasswordModal, this)); |
||
1549 | this.passwordModal.on('hidden.bs.modal', $.proxy(this.decryptPasswordModal, this)); |
||
1550 | this.passwordForm.submit($.proxy(this.submitPasswordModal, this)); |
||
1551 | }, |
||
1552 | |||
1553 | /** |
||
1554 | * main application |
||
1555 | */ |
||
1556 | init: function() |
||
1557 | { |
||
1558 | // hide "no javascript" message |
||
1559 | $('#noscript').hide(); |
||
1560 | |||
1561 | // preload jQuery wrapped DOM elements and bind events |
||
1562 | this.attach = $('#attach'); |
||
1563 | this.attachment = $('#attachment'); |
||
1564 | this.attachmentLink = $('#attachment a'); |
||
1565 | this.burnAfterReading = $('#burnafterreading'); |
||
1566 | this.burnAfterReadingOption = $('#burnafterreadingoption'); |
||
1567 | this.cipherData = $('#cipherdata'); |
||
1568 | this.clearText = $('#cleartext'); |
||
1569 | this.cloneButton = $('#clonebutton'); |
||
1570 | this.clonedFile = $('#clonedfile'); |
||
1571 | this.comments = $('#comments'); |
||
1572 | this.discussion = $('#discussion'); |
||
1573 | this.errorMessage = $('#errormessage'); |
||
1574 | this.expiration = $('#expiration'); |
||
1575 | this.fileRemoveButton = $('#fileremovebutton'); |
||
1576 | this.fileWrap = $('#filewrap'); |
||
1577 | this.formatter = $('#formatter'); |
||
1578 | this.image = $('#image'); |
||
1579 | this.message = $('#message'); |
||
1580 | this.messageEdit = $('#messageedit'); |
||
1581 | this.messagePreview = $('#messagepreview'); |
||
1582 | this.newButton = $('#newbutton'); |
||
1583 | this.openDisc = $('#opendisc'); |
||
1584 | this.openDiscussion = $('#opendiscussion'); |
||
1585 | this.password = $('#password'); |
||
1586 | this.passwordInput = $('#passwordinput'); |
||
1587 | this.passwordModal = $('#passwordmodal'); |
||
1588 | this.passwordForm = $('#passwordform'); |
||
1589 | this.passwordDecrypt = $('#passworddecrypt'); |
||
1590 | this.pasteResult = $('#pasteresult'); |
||
1591 | this.prettyMessage = $('#prettymessage'); |
||
1592 | this.prettyPrint = $('#prettyprint'); |
||
1593 | this.preview = $('#preview'); |
||
1594 | this.rawTextButton = $('#rawtextbutton'); |
||
1595 | this.remainingTime = $('#remainingtime'); |
||
1596 | this.sendButton = $('#sendbutton'); |
||
1597 | this.status = $('#status'); |
||
1598 | this.bindEvents(); |
||
1599 | |||
1600 | // Display status returned by php code if any (eg. Paste was properly deleted.) |
||
1601 | if (this.status.text().length > 0) |
||
1602 | { |
||
1603 | this.showStatus(this.status.text(), false); |
||
1604 | return; |
||
1605 | } |
||
1606 | |||
1607 | // Keep line height even if content empty. |
||
1608 | this.status.html(' '); |
||
1609 | |||
1610 | // Display an existing paste |
||
1611 | if (this.cipherData.text().length > 1) |
||
1612 | { |
||
1613 | // Missing decryption key in URL? |
||
1614 | if (window.location.hash.length === 0) |
||
1615 | { |
||
1616 | this.showError(i18n._('Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)')); |
||
1617 | return; |
||
1618 | } |
||
1619 | |||
1620 | // Show proper elements on screen. |
||
1621 | this.stateExistingPaste(); |
||
1622 | this.displayMessages(); |
||
1623 | } |
||
1624 | // Display error message from php code. |
||
1625 | else if (this.errorMessage.text().length > 1) |
||
1626 | { |
||
1627 | this.showError(this.errorMessage.text()); |
||
1628 | } |
||
1629 | // Create a new paste. |
||
1630 | else |
||
1631 | { |
||
1632 | this.newPaste(); |
||
1633 | } |
||
1634 | } |
||
1635 | } |
||
1636 | |||
1637 | /** |
||
1638 | * main application start, called when DOM is fully loaded |
||
1639 | * runs privatebin when translations were loaded |
||
1640 | */ |
||
1641 | i18n.loadTranslations($.proxy(privatebin.init, privatebin)); |
||
1642 | }); |
||
1643 |