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comparison lib/js/urweb.js @ 736:796e42c93c48

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Cookie signatures for RPCs
author Adam Chlipala <adamc@hcoop.net>
date Thu, 23 Apr 2009 16:13:02 -0400
parents 7c6b6c3c7b79
children 2c463eee89fa
comparison
equal deleted inserted replaced
735:5ccb67665d05 736:796e42c93c48
351 } 351 }
352 } 352 }
353 } 353 }
354 } 354 }
355 355
356 function requestUri(xhr, uri) { 356 var sig = null;
357
358 function requestUri(xhr, uri, needsSig) {
357 xhr.open("GET", uri, true); 359 xhr.open("GET", uri, true);
358 360
359 if (client_id != null) { 361 if (client_id != null) {
360 xhr.setRequestHeader("UrWeb-Client", client_id.toString()); 362 xhr.setRequestHeader("UrWeb-Client", client_id.toString());
361 xhr.setRequestHeader("UrWeb-Pass", client_pass.toString()); 363 xhr.setRequestHeader("UrWeb-Pass", client_pass.toString());
362 } 364 }
363 365
366 if (needsSig) {
367 if (sig == null)
368 whine("Missing cookie signature!");
369
370 xhr.setRequestHeader("UrWeb-Sig", sig);
371 }
372
364 xhr.send(null); 373 xhr.send(null);
365 } 374 }
366 375
367 function rc(uri, parse, k) { 376 function rc(uri, parse, k, needsSig) {
368 uri = flattenLocal(uri); 377 uri = flattenLocal(uri);
369 var xhr = getXHR(); 378 var xhr = getXHR();
370 379
371 xhr.onreadystatechange = function() { 380 xhr.onreadystatechange = function() {
372 if (xhr.readyState == 4) { 381 if (xhr.readyState == 4) {
387 conn(); 396 conn();
388 } 397 }
389 } 398 }
390 }; 399 };
391 400
392 requestUri(xhr, uri); 401 requestUri(xhr, uri, needsSig);
393 } 402 }
394 403
395 function path_join(s1, s2) { 404 function path_join(s1, s2) {
396 if (s1.length > 0 && s1[s1.length-1] == '/') 405 if (s1.length > 0 && s1[s1.length-1] == '/')
397 return s1 + s2; 406 return s1 + s2;
436 var tid, orsc, onTimeout; 445 var tid, orsc, onTimeout;
437 446
438 var connect = function () { 447 var connect = function () {
439 xhr.onreadystatechange = orsc; 448 xhr.onreadystatechange = orsc;
440 tid = window.setTimeout(onTimeout, timeout * 500); 449 tid = window.setTimeout(onTimeout, timeout * 500);
441 requestUri(xhr, uri); 450 requestUri(xhr, uri, false);
442 } 451 }
443 452
444 orsc = function() { 453 orsc = function() {
445 if (xhr.readyState == 4) { 454 if (xhr.readyState == 4) {
446 window.clearTimeout(tid); 455 window.clearTimeout(tid);
488 497
489 connect(); 498 connect();
490 } 499 }
491 else { 500 else {
492 try { 501 try {
493 servError("Error querying remote server for messages: " + xhr.status); 502 servErr("Error querying remote server for messages: " + xhr.status);
494 } catch (e) { servError("Error querying remote server for messages"); } 503 } catch (e) { servErr("Error querying remote server for messages"); }
495 } 504 }
496 } 505 }
497 }; 506 };
498 507
499 onTimeout = function() { 508 onTimeout = function() {