178c39eacc00df43a582ea70d94ecc1cc349e883
[platal.git] / htdocs / javascript / xorg.js
1 /***************************************************************************
2 * Copyright (C) 2003-2011 Polytechnique.org *
3 * http://opensource.polytechnique.org/ *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the Free Software *
17 * Foundation, Inc., *
18 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
19 ***************************************************************************/
20
21 var is_IE = $.browser.msie;
22
23 // {{{ function getNow()
24 var days = ['Dimanche', 'Lundi', 'Mardi', 'Mercredi', 'Jeudi', 'Vendredi', 'Samedi'];
25 var months = ['janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet',
26 'août', 'septembre', 'octobre', 'novembre', 'décembre']
27
28 function getNow() {
29 var dt = new Date();
30 var dy = dt.getDay();
31 var mh = dt.getMonth();
32 var wd = dt.getDate();
33 var yr = dt.getYear();
34 if (yr<1000) yr += 1900;
35 var hr = dt.getHours();
36 var mi = dt.getMinutes();
37 if (mi < 10) {
38 mi = '0' + mi;
39 }
40 var se = dt.getSeconds();
41 if (se < 10) {
42 se = '0' + se;
43 }
44
45 $(".date-heure").html(days[dy] + ' ' + wd + ' ' + months[mh] + ' ' + yr + '<br />'
46 + hr + ':' + mi + ':' + se);
47 }
48
49 // }}}
50 // {{{ Search Engine
51
52 function canAddSearchEngine()
53 {
54 if (((typeof window.sidebar == "object") && $.isFunction(window.sidebar.addSearchEngine))
55 || ((typeof window.external == "object") && $.isFunction(window.external.AddSearchProvider))) {
56 return true;
57 }
58 return false;
59 }
60
61 function addSearchEngine()
62 {
63 var searchURI = "http://www.polytechnique.org/xorg.opensearch.xml";
64 if ((typeof window.sidebar == "object") && $.isFunction(window.sidebar.addSearchEngine)) {
65 window.sidebar.addSearchEngine(
66 searchURI,
67 "http://www.polytechnique.org/images/xorg.png",
68 "Annuaire Polytechnique.org",
69 "Academic");
70 } else {
71 try {
72 window.external.AddSearchProvider(searchURI);
73 } catch(e) {
74 alert("Impossible d'installer la barre de recherche");
75 }
76 }
77 }
78
79 // }}}
80
81 /***************************************************************************
82 * POPUP THINGS
83 */
84
85 // {{{ function goodiesPopup()
86
87 var __goodies_active = true;
88
89 var __goodies_ical = {
90 default_title: 'Calendrier iCal',
91 sites: [
92 {'url_prefix': '',
93 'img': 'images/icons/calendar_view_day.gif',
94 'title': 'Calendrier iCal'},
95 {'url_prefix': 'http://www.google.com/calendar/render?cid=',
96 'img': 'images/goodies/add-google-calendar.gif',
97 'title': 'Ajouter à Google Calendar'},
98 {'url_prefix': 'https://www.google.com/calendar/hosted/polytechnique.org/render?cid=',
99 'img': 'images/goodies/add-google-calendar.gif',
100 'title': 'Ajouter à Google Apps / Calendar'}
101 ]
102 };
103
104 var __goodies_rss = {
105 default_title: 'Fils RSS',
106 sites: [
107 {'url_prefix': '',
108 'img': 'images/icons/feed.gif',
109 'title': 'Fil rss'},
110 {'url_prefix': 'http://fusion.google.com/add?feedurl=',
111 'img': 'images/goodies/add-google.gif',
112 'alt': 'Add to Google',
113 'title': 'Ajouter à iGoogle/Google Reader'},
114 {'url_prefix': 'http://www.netvibes.com/subscribe.php?url=',
115 'img': 'images/goodies/add-netvibes.gif',
116 'title': 'Ajouter à Netvibes'},
117 {'url_prefix': 'http://add.my.yahoo.com/content?.intl=fr&url=',
118 'img': 'images/goodies/add-yahoo.gif',
119 'alt': 'Add to My Yahoo!',
120 'title': 'Ajouter à My Yahoo!'}
121 ]
122 };
123
124 function disableGoodiesPopups() {
125 __goodies_active = false;
126 }
127
128 function goodiesPopup(node, goodies) {
129 var text = '<div style="text-align: center; line-height: 2.2">';
130 for (var site in goodies.sites) {
131 var entry = goodies.sites[site];
132 var s_alt = entry["alt"] ? entry["alt"] : "";
133 var s_img = entry["img"];
134 var s_title = entry["title"] ? entry["title"] : "";
135 var s_url = entry["url_prefix"].length > 0 ? entry["url_prefix"] + escape(this.href) : this.href;
136
137 text += '<a href="' + s_url + '"><img src="' + s_img + '" title="' + s_title + '" alt="' + s_alt + '"></a><br />';
138 }
139 text += '<a href="https://www.polytechnique.org/Xorg/Goodies">Plus de bonus</a> ...</div>';
140
141 var title = node.title ? node.title : goodies.default_title;
142
143 $(node)
144 .mouseover(
145 function() {
146 if (__goodies_active) {
147 return overlib(text, CAPTION, title, CLOSETEXT, 'Fermer', DELAY, 800, STICKY, WIDTH, 150);
148 }
149 }
150 )
151 .mouseout(nd);
152 }
153
154 // }}}
155 // {{{ function auto_links()
156
157 function auto_links() {
158 var url = document.URL;
159 var fqdn = url.replace(/^https?:\/\/([^\/]*)\/.*$/,'$1');
160 var light = url.indexOf('display=light') > url.indexOf('?');
161 var resource_page = url.contains('rss') || url.contains('ical');
162
163 $("a,link").each(function(i) {
164 var node = $(this);
165 var href = this.href;
166 var matches;
167 var rss;
168 var ical;
169
170 if(!href || node.hasClass('xdx')
171 || href.startsWith('mailto:') || href.startsWith('javascript:')) {
172 return;
173 }
174 if ((!href.contains(fqdn) && !this.className.contains('popup')) || node.hasClass('popup')) {
175 node.click(function () {
176 window.open(href);
177 return false;
178 });
179 }
180 if (href.contains(fqdn) && light) {
181 href = href.replace(/([^\#\?]*)\??([^\#]*)(\#.*)?/, "$1?display=light&$2$3");
182 this.href = href;
183 }
184 rss = href.contains('rss');
185 ical = href.contains('ical');
186 if (rss || ical) {
187 if (!href.startsWith('http')) {
188 href = 'http://' + fqdn + '/' + href;
189 }
190 }
191 if (this.nodeName.toLowerCase() == 'a' && !resource_page) {
192 if (rss && !href.contains('prefs/rss') && (href.contains('xml') || href.contains('hash'))) {
193 goodiesPopup(this, __goodies_rss);
194 } else if (ical) {
195 goodiesPopup(this, __goodies_ical);
196 }
197 }
198 if(matches = (/^popup_([0-9]*)x([0-9]*)$/).exec(this.className)) {
199 var w = matches[1], h = matches[2];
200 node.popWin(w, h);
201 }
202 });
203 $('.popup2').popWin(840, 600);
204 $('.popup3').popWin(640, 800);
205 }
206
207
208 // }}}
209
210 /***************************************************************************
211 * Password check
212 */
213
214 // {{{ function checkPassword
215
216 /* {{{ SHA1 Implementation */
217
218 /*
219 * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
220 * in FIPS PUB 180-1
221 * Version 2.1a Copyright Paul Johnston 2000 - 2002.
222 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
223 * Distributed under the BSD License
224 * See http://pajhome.org.uk/crypt/md5 for details.
225 */
226
227 /*
228 * Configurable variables. You may need to tweak these to be compatible with
229 * the server-side, but the defaults work in most cases.
230 */
231 var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
232 var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
233 var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
234
235 /*
236 * These are the functions you'll usually want to call
237 * They take string arguments and return either hex or base-64 encoded strings
238 */
239 function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
240 function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
241 function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
242 function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
243 function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
244 function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}
245
246 /*
247 * Perform a simple self-test to see if the VM is working
248 */
249 function sha1_vm_test()
250 {
251 return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
252 }
253
254 /*
255 * Calculate the SHA-1 of an array of big-endian words, and a bit length
256 */
257 function core_sha1(x, len)
258 {
259 /* append padding */
260 x[len >> 5] |= 0x80 << (24 - len % 32);
261 x[((len + 64 >> 9) << 4) + 15] = len;
262
263 var w = Array(80);
264 var a = 1732584193;
265 var b = -271733879;
266 var c = -1732584194;
267 var d = 271733878;
268 var e = -1009589776;
269
270 for(var i = 0; i < x.length; i += 16)
271 {
272 var olda = a;
273 var oldb = b;
274 var oldc = c;
275 var oldd = d;
276 var olde = e;
277
278 for(var j = 0; j < 80; j++)
279 {
280 if(j < 16) w[j] = x[i + j];
281 else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
282 var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
283 safe_add(safe_add(e, w[j]), sha1_kt(j)));
284 e = d;
285 d = c;
286 c = rol(b, 30);
287 b = a;
288 a = t;
289 }
290
291 a = safe_add(a, olda);
292 b = safe_add(b, oldb);
293 c = safe_add(c, oldc);
294 d = safe_add(d, oldd);
295 e = safe_add(e, olde);
296 }
297 return Array(a, b, c, d, e);
298
299 }
300
301 /*
302 * Perform the appropriate triplet combination function for the current
303 * iteration
304 */
305 function sha1_ft(t, b, c, d)
306 {
307 if(t < 20) return (b & c) | ((~b) & d);
308 if(t < 40) return b ^ c ^ d;
309 if(t < 60) return (b & c) | (b & d) | (c & d);
310 return b ^ c ^ d;
311 }
312
313 /*
314 * Determine the appropriate additive constant for the current iteration
315 */
316 function sha1_kt(t)
317 {
318 return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
319 (t < 60) ? -1894007588 : -899497514;
320 }
321
322 /*
323 * Calculate the HMAC-SHA1 of a key and some data
324 */
325 function core_hmac_sha1(key, data)
326 {
327 var bkey = str2binb(key);
328 if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);
329
330 var ipad = Array(16), opad = Array(16);
331 for(var i = 0; i < 16; i++)
332 {
333 ipad[i] = bkey[i] ^ 0x36363636;
334 opad[i] = bkey[i] ^ 0x5C5C5C5C;
335 }
336
337 var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
338 return core_sha1(opad.concat(hash), 512 + 160);
339 }
340
341 /*
342 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
343 * to work around bugs in some JS interpreters.
344 */
345 function safe_add(x, y)
346 {
347 var lsw = (x & 0xFFFF) + (y & 0xFFFF);
348 var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
349 return (msw << 16) | (lsw & 0xFFFF);
350 }
351
352 /*
353 * Bitwise rotate a 32-bit number to the left.
354 */
355 function rol(num, cnt)
356 {
357 return (num << cnt) | (num >>> (32 - cnt));
358 }
359
360 /*
361 * Convert an 8-bit or 16-bit string to an array of big-endian words
362 * In 8-bit function, characters >255 have their hi-byte silently ignored.
363 */
364 function str2binb(str)
365 {
366 var bin = Array();
367 var mask = (1 << chrsz) - 1;
368 for(var i = 0; i < str.length * chrsz; i += chrsz)
369 bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
370 return bin;
371 }
372
373 /*
374 * Convert an array of big-endian words to a string
375 */
376 function binb2str(bin)
377 {
378 var str = "";
379 var mask = (1 << chrsz) - 1;
380 for(var i = 0; i < bin.length * 32; i += chrsz)
381 str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
382 return str;
383 }
384
385 /*
386 * Convert an array of big-endian words to a hex string.
387 */
388 function binb2hex(binarray)
389 {
390 var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
391 var str = "";
392 for(var i = 0; i < binarray.length * 4; i++)
393 {
394 str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
395 hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
396 }
397 return str;
398 }
399
400 /*
401 * Convert an array of big-endian words to a base-64 string
402 */
403 function binb2b64(binarray)
404 {
405 var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
406 var str = "";
407 for(var i = 0; i < binarray.length * 4; i += 3)
408 {
409 var triplet = (((binarray[i >> 2] >> 8 * (3 - i %4)) & 0xFF) << 16)
410 | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
411 | ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
412 for(var j = 0; j < 4; j++)
413 {
414 if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
415 else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
416 }
417 }
418 return str;
419 }
420
421 /* }}} */
422
423 function hash_encrypt(a) {
424 return hex_sha1(a);
425 }
426
427 var hexa_h = "0123456789abcdef";
428
429 function dechex(a) {
430 return hexa_h.charAt(a);
431 }
432
433 function hexdec(a) {
434 return hexa_h.indexOf(a);
435 }
436
437 function hash_xor(a, b) {
438 var c,i,j,k;
439 c = "";
440 i = a.length;
441 j = b.length;
442 if (i < j) {
443 var d;
444 d = a; a = b; b = d;
445 k = i; i = j; j = k;
446 }
447 for (k = 0; k < j; k++)
448 c += dechex(hexdec(a.charAt(k)) ^ hexdec(b.charAt(k)));
449 for (; k < i; k++)
450 c += a.charAt(k);
451 return c;
452 }
453
454
455 function getType(c) {
456 if (c >= 'a' && c <= 'z') {
457 return 1;
458 } else if (c >= 'A' && c <= 'Z') {
459 return 2;
460 } else if (c >= '0' && c <= '9') {
461 return 3;
462 } else {
463 return 4;
464 }
465 }
466
467 function differentTypes(password) {
468 var prev = 0;
469
470 for (i = 0 ; i < password.length ; ++i) {
471 var type = getType(password.charAt(i));
472 if (prev != 0 && prev != type) {
473 return true;
474 }
475 prev = type;
476 }
477 return false;
478 }
479
480 function passwordStrength(password) {
481 var prop = 0;
482 var prev = 0;
483 var firstType = true;
484 var types = Array(0, 0, 0, 0, 0);
485
486 for (i = 0 ; i < password.length ; ++i) {
487 var type = getType(password.charAt(i));
488 if (prev != 0 && prev != type) {
489 prop += 5;
490 firstType = false;
491 }
492 prop += i;
493 if (types[type] == 0 && !firstType) {
494 prop += 15;
495 }
496 types[type]++;
497 prev = type;
498 }
499 if (password.length < 6) {
500 prop *= 0.75;
501 }
502 if (firstType) {
503 prop *= 0.75;
504 }
505 if (prop > 100) {
506 prop = 100;
507 } else if (prop < 0) {
508 prop = 0;
509 }
510
511 return prop;
512 }
513
514 function checkPassword(box, okLabel) {
515 var password = box.value;
516 var prop = passwordStrength(password);
517
518 if (prop >= 60) {
519 color = "#4f4";
520 bgcolor = "#050";
521 ok = true;
522 } else if (prop >= 35) {
523 color = "#ff4";
524 bgcolor = "#750";
525 ok = true;
526 } else {
527 color = "#f20";
528 bgcolor = "#700";
529 ok = false;
530 }
531 $("#passwords_measure")
532 .stop()
533 .animate({ width: prop + "%",
534 backgroundColor: color
535 }, 750)
536 .parent().stop()
537 .animate({ backgroundColor: bgcolor }, 750);
538 var submitButton = $(":submit[name='" + passwordprompt_submit + "']");
539 if (ok && password.length >= 6 && differentTypes(password)) {
540 submitButton.attr("value", okLabel);
541 submitButton.removeAttr("disabled");
542 } else {
543 submitButton.attr("value", "Mot de passe trop faible");
544 submitButton.attr("disabled", "disabled");
545 }
546 }
547
548 function hashResponse(password1, password2, hasConfirmation) {
549 pw1 = $('[name=' + password1 + ']').val();
550
551 if (hasConfirmation) {
552 pw2 = $('[name=' + password2 + ']').val();
553 if (pw1 != pw2) {
554 alert("\nErreur : les deux champs ne sont pas identiques !");
555 return false;
556 }
557 $('[name=' + password2 + ']').val('');
558 } else if (pw1 == '********') {
559 return true;
560 }
561
562 if (pw1.length < 6) {
563 alert("\nErreur : le nouveau mot de passe doit faire au moins 6 caractères !");
564 return false;
565 }
566 if (!differentTypes(pw1)) {
567 alert ("\nErreur : le nouveau mot de passe doit comporter au moins deux types de caractères parmi les suivants : lettres minuscules, lettres majuscules, chiffres, caractères spéciaux.");
568 return false;
569 }
570
571 alert("Le mot de passe que tu as rentré va être chiffré avant de nous parvenir par Internet ! Ainsi il ne circulera pas en clair.");
572 $('[name=' + password1 + ']').val('');
573 $('[name=pwhash]').val(hash_encrypt(pw1));
574 return true;
575 }
576
577 function correctUserName() {
578 var u = document.forms.login.username;
579 // login with no space
580 if (u.value.indexOf(' ') < 0) return true;
581 var mots = u.value.split(' ');
582 // jean paul.du pont -> jean-paul.du-pont
583 if (u.value.indexOf('.') > 0) { u.value = mots.join('-'); return true; }
584 // jean dupont -> jean.dupont
585 if (mots.length == 2) { u.value = mots[0]+"."+mots[1]; return true; }
586 // jean dupont 2001 -> jean.dupont.2001
587 if (mots.length == 3 && mots[2] > 1920 && mots[2] < 3000) { u.value = mots.join('.'); return true; }
588 // jean de la vallee -> jean.de-la-vallee
589 if (mots[1].toUpperCase() == 'DE') { u.value = mots[0]+"."+mots.join('-').substr(mots[0].length+1); return true; }
590 // jean paul dupont -> jean-paul.dupont
591 if (mots.length == 3 && mots[0].toUpperCase() == 'JEAN') { u.value = mots[0]+"-"+mots[1]+"."+mots[2]; return true; }
592
593 alert('Ton email ne doit pas contenir de blanc.\nLe format standard est\n\nprenom.nom.promotion\n\nSi ton nom ou ton prenom est composé,\nsépare les mots par des -');
594
595 return false;
596 }
597
598 function doChallengeResponse() {
599
600 if (!correctUserName()) return false;
601
602 var new_pass = hash_encrypt(document.forms.login.password.value);
603 var old_pass = hash_encrypt(document.forms.login.password.value.substr(0, 10));
604
605 str = document.forms.login.username.value + ":" +
606 new_pass + ":" +
607 document.forms.loginsub.challenge.value;
608
609 document.forms.loginsub.response.value = hash_encrypt(str);
610 if (new_pass != old_pass) {
611 document.forms.loginsub.xorpass.value = hash_xor(new_pass, old_pass);
612 }
613 document.forms.loginsub.username.value = document.forms.login.username.value;
614 document.forms.loginsub.remember.value = document.forms.login.remember.checked;
615 document.forms.loginsub.domain.value = document.forms.login.domain.value;
616 document.forms.login.password.value = "";
617 document.forms.loginsub.submit();
618 }
619
620 function doChallengeResponseLogged() {
621 var new_pass = hash_encrypt(document.forms.login.password.value);
622
623 str = document.forms.loginsub.username.value + ":" +
624 hash_encrypt(document.forms.login.password.value) + ":" +
625 document.forms.loginsub.challenge.value;
626
627 document.forms.loginsub.response.value = hash_encrypt(str);
628 document.forms.loginsub.remember.value = document.forms.login.remember.checked;
629 document.forms.login.password.value = "";
630 document.forms.loginsub.submit();
631 }
632
633 // }}}
634 // {{{ send test email
635
636 function sendTestEmail(token, hruid)
637 {
638 var url = 'emails/test';
639 var msg = "Un email a été envoyé avec succès";
640 if (hruid != null) {
641 url += '/' + hruid;
642 msg += " sur l'adresse de " + hruid + ".";
643 } else {
644 msg += " sur ton addresse.";
645 }
646 $('#mail_sent').successMessage($url + '?token=' + token, msg);
647 return false;
648 }
649
650 // }}}
651
652
653 /***************************************************************************
654 * The real OnLoad
655 */
656
657 $(function() {
658 auto_links();
659 getNow();
660 setInterval(getNow, 1000);
661 $("#quick")
662 .focus(function() {
663 if ($(this).val() === 'Recherche dans l\'annuaire') {
664 $(this).val('');
665 }
666 $("#quick_button").show();
667 })
668 .blur(function() {
669 $("#quick_button").hide();
670 });
671 $("#quick_button").click(function() {
672 if ($("#quick").val() === 'Recherche dans l\'annuaire'
673 || $("#quick").val() === '') {
674 return false;
675 }
676 return true;
677 });
678 });
679
680 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: