Commit | Line | Data |
---|---|---|
a7393a71 RK |
1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
23cd2dcc | 4 | |
41e2dba2 | 5 | // Get the best-available objects for indexedDB and requestAnimationFrame. |
3d99a6fd | 6 | window.indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB || window.msIndexedDB; |
41e2dba2 | 7 | window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; |
993fd081 | 8 | |
41e2dba2 | 9 | var mainDB; |
16e4f664 | 10 | var gAppInitDone = false; |
7a549148 | 11 | var gUIHideCountdown = 0; |
4b1d0915 | 12 | var gWaitCounter = 0; |
026c4f46 | 13 | var gTrackUpdateInterval; |
68afcd96 | 14 | var gAction, gActionLabel; |
8f9306c5 RK |
15 | var gBackendURL = "https://backend.lantea.kairo.at"; |
16 | var gAuthClientID = "lantea"; | |
7a549148 | 17 | |
b47b4a65 | 18 | window.onload = function() { |
8f9306c5 RK |
19 | if (/\/login\.html/.test(window.location)) { |
20 | // If we are in the login window, call a function to complete the process and don't do anything else here. | |
21 | completeLoginWindow(); | |
22 | return; | |
23 | } | |
68afcd96 RK |
24 | gAction = document.getElementById("action"); |
25 | gActionLabel = document.getElementById("actionlabel"); | |
26 | ||
b47b4a65 RK |
27 | var mSel = document.getElementById("mapSelector"); |
28 | for (var mapStyle in gMapStyles) { | |
29 | var opt = document.createElement("option"); | |
30 | opt.value = mapStyle; | |
31 | opt.text = gMapStyles[mapStyle].name; | |
32 | mSel.add(opt, null); | |
33 | } | |
23cd2dcc | 34 | |
ecde0af2 | 35 | var areas = document.getElementsByClassName("overlayArea"); |
7a549148 RK |
36 | for (var i = 0; i <= areas.length - 1; i++) { |
37 | areas[i].addEventListener("mouseup", uiEvHandler, false); | |
38 | areas[i].addEventListener("mousemove", uiEvHandler, false); | |
39 | areas[i].addEventListener("mousedown", uiEvHandler, false); | |
40 | areas[i].addEventListener("mouseout", uiEvHandler, false); | |
41 | ||
42 | areas[i].addEventListener("touchstart", uiEvHandler, false); | |
43 | areas[i].addEventListener("touchmove", uiEvHandler, false); | |
44 | areas[i].addEventListener("touchend", uiEvHandler, false); | |
45 | areas[i].addEventListener("touchcancel", uiEvHandler, false); | |
46 | areas[i].addEventListener("touchleave", uiEvHandler, false); | |
47 | } | |
48 | ||
1222624d RK |
49 | document.getElementById("body").addEventListener("keydown", uiEvHandler, false); |
50 | ||
8e901dce | 51 | if (navigator.platform.length == "") { |
b91b74a7 RK |
52 | // For Firefox OS, don't display the "save" button. |
53 | // Do this by setting the debugHide class for testing in debug mode. | |
54 | document.getElementById("saveTrackButton").classList.add("debugHide"); | |
c4d0569c RK |
55 | } |
56 | ||
8f9306c5 RK |
57 | // Set backend URL in a way that it works for testing on localhost as well as |
58 | // both the lantea.kairo.at and lantea-dev.kairo.at deployments. | |
59 | if (window.location.host == "localhost") { | |
60 | gBackendURL = window.location.protocol + '//' + window.location.host + "/lantea-backend/"; | |
61 | } | |
62 | else { | |
63 | gBackendURL = window.location.protocol + '//' + "backend." + window.location.host + "/"; | |
64 | } | |
65 | // Make sure to use a different login client ID for the -dev setup. | |
66 | if (/\-dev\./.test(window.location.host)) { | |
67 | gAuthClientID += "-dev"; | |
68 | } | |
69 | ||
70 | // Set up the login area. | |
71 | document.getElementById("loginbtn").onclick = startLogin; | |
72 | document.getElementById("logoutbtn").onclick = doLogout; | |
73 | prepareLoginButton(function() { | |
74 | // Anything that needs the backend should only be triggered from in here. | |
75 | // That makes sure that the first call the the backend is oauth_state and no other is running in parallel. | |
76 | // If we call multiple backend methods at once and no session is open, we create multiple sessions, which calls for confusion later on. | |
77 | ||
78 | // Call any UI preparation that needs the backend. | |
79 | }); | |
43255174 | 80 | |
582d50fc RK |
81 | gAction.addEventListener("dbinit-done", initMap, false); |
82 | gAction.addEventListener("mapinit-done", postInit, false); | |
83 | console.log("starting DB init..."); | |
993fd081 | 84 | initDB(); |
582d50fc | 85 | } |
4b1d0915 | 86 | |
582d50fc RK |
87 | function postInit(aEvent) { |
88 | gAction.removeEventListener(aEvent.type, postInit, false); | |
89 | console.log("init done, draw map."); | |
90 | gMapPrefsLoaded = true; | |
16e4f664 | 91 | gAppInitDone = true; |
14acbcf7 RK |
92 | //gMap.resizeAndDraw(); <-- HACK: This triggers bug 1001853, work around with a delay. |
93 | window.setTimeout(gMap.resizeAndDraw, 100); | |
582d50fc RK |
94 | gActionLabel.textContent = ""; |
95 | gAction.style.display = "none"; | |
96 | setTracking(document.getElementById("trackCheckbox")); | |
65946832 | 97 | gPrefs.get("devicename", function(aValue) { |
582d50fc | 98 | if (aValue) { |
65946832 | 99 | document.getElementById("uploadDevName").value = aValue; |
4b1d0915 | 100 | } |
582d50fc | 101 | }); |
b47b4a65 RK |
102 | } |
103 | ||
104 | window.onresize = function() { | |
ac6286bd | 105 | gMap.resizeAndDraw(); |
b47b4a65 RK |
106 | } |
107 | ||
8f9306c5 RK |
108 | function startLogin() { |
109 | var authURL = authData["url"] + "authorize?response_type=code&client_id=" + gAuthClientID + "&scope=email" + | |
110 | "&state=" + authData["state"] + "&redirect_uri=" + encodeURIComponent(getRedirectURI()); | |
111 | if (window.open(authURL, "KaiRoAuth", 'height=450,width=600')) { | |
112 | console.log("Sign In window open."); | |
113 | } | |
114 | else { | |
115 | console.log("Opening Sign In window failed."); | |
116 | } | |
117 | } | |
118 | ||
119 | function getRedirectURI() { | |
67aadbe8 | 120 | return window.location.protocol + '//' + window.location.host + window.location.pathname.replace("index.html", "") + "login.html"; |
8f9306c5 RK |
121 | } |
122 | ||
123 | function doLogout() { | |
124 | fetchBackend("logout", "GET", null, | |
125 | function(aResult, aStatus) { | |
126 | if (aStatus < 400) { | |
127 | prepareLoginButton(); | |
128 | } | |
129 | else { | |
130 | console.log("Backend issue trying to log out."); | |
131 | } | |
132 | }, | |
133 | {} | |
134 | ); | |
135 | } | |
136 | ||
137 | function prepareLoginButton(aCallback) { | |
138 | fetchBackend("oauth_state", "GET", null, | |
139 | function(aResult, aStatus) { | |
140 | if (aStatus == 200) { | |
141 | if (aResult["logged_in"]) { | |
142 | userData = { | |
143 | "email": aResult["email"], | |
144 | "permissions": aResult["permissions"], | |
145 | }; | |
146 | authData = null; | |
147 | displayLogin(); | |
148 | } | |
149 | else { | |
150 | authData = {"state": aResult["state"], "url": aResult["url"]}; | |
151 | userData = null; | |
152 | displayLogout(); | |
153 | } | |
154 | } | |
155 | else { | |
3c30699f | 156 | console.log("Backend error " + aStatus + " fetching OAuth state: " + aResult["message"]); |
8f9306c5 RK |
157 | } |
158 | if (aCallback) { aCallback(); } | |
159 | }, | |
160 | {} | |
161 | ); | |
162 | } | |
163 | ||
164 | function completeLoginWindow() { | |
165 | if (window.opener) { | |
166 | window.opener.finishLogin(getParameterByName("code"), getParameterByName("state")); | |
167 | window.close(); | |
168 | } | |
169 | else { | |
170 | document.getElementById("logininfo").textContent = "You have called this document outside of the login flow, which is not supported."; | |
171 | } | |
172 | } | |
173 | ||
174 | function finishLogin(aCode, aState) { | |
175 | if (aState == authData["state"]) { | |
176 | fetchBackend("login?code=" + aCode + "&state=" + aState + "&redirect_uri=" + encodeURIComponent(getRedirectURI()), "GET", null, | |
177 | function(aResult, aStatus) { | |
178 | if (aStatus == 200) { | |
179 | userData = { | |
180 | "email": aResult["email"], | |
181 | "permissions": aResult["permissions"], | |
182 | }; | |
183 | displayLogin(); | |
184 | } | |
185 | else { | |
186 | console.log("Login error " + aStatus + ": " + aResult["message"]); | |
187 | prepareLoginButton(); | |
188 | } | |
189 | }, | |
190 | {} | |
191 | ); | |
192 | } | |
193 | else { | |
194 | console.log("Login state did not match, not continuing with login."); | |
195 | } | |
196 | } | |
197 | ||
198 | function displayLogin() { | |
199 | document.getElementById("loginbtn").classList.add("hidden"); | |
200 | document.getElementById("logindesc").classList.add("hidden"); | |
201 | document.getElementById("username").classList.remove("hidden"); | |
202 | document.getElementById("username").textContent = userData.email; | |
203 | document.getElementById("uploadTrackButton").disabled = false; | |
204 | document.getElementById("logoutbtn").classList.remove("hidden"); | |
205 | } | |
206 | ||
207 | function displayLogout() { | |
208 | document.getElementById("logoutbtn").classList.add("hidden"); | |
209 | document.getElementById("username").classList.add("hidden"); | |
210 | document.getElementById("username").textContent = ""; | |
211 | document.getElementById("uploadTrackButton").disabled = true; | |
212 | document.getElementById("loginbtn").classList.remove("hidden"); | |
213 | document.getElementById("logindesc").classList.remove("hidden"); | |
214 | } | |
215 | ||
582d50fc | 216 | function initDB(aEvent) { |
993fd081 | 217 | // Open DB. |
582d50fc RK |
218 | if (aEvent) |
219 | gAction.removeEventListener(aEvent.type, initDB, false); | |
1222624d | 220 | var request = window.indexedDB.open("MainDB-lantea", 2); |
993fd081 RK |
221 | request.onerror = function(event) { |
222 | // Errors can be handled here. Error codes explain in: | |
223 | // https://developer.mozilla.org/en/IndexedDB/IDBDatabaseException#Constants | |
915d4271 RK |
224 | if (gDebug) |
225 | console.log("error opening mainDB: " + event.target.errorCode); | |
993fd081 RK |
226 | }; |
227 | request.onsuccess = function(event) { | |
993fd081 | 228 | mainDB = request.result; |
582d50fc RK |
229 | var throwEv = new CustomEvent("dbinit-done"); |
230 | gAction.dispatchEvent(throwEv); | |
993fd081 RK |
231 | }; |
232 | request.onupgradeneeded = function(event) { | |
233 | mainDB = request.result; | |
a8634d37 | 234 | var ver = mainDB.version || 0; // version is empty string for a new DB |
915d4271 RK |
235 | if (gDebug) |
236 | console.log("mainDB has version " + ver + ", upgrade needed."); | |
237 | if (!mainDB.objectStoreNames.contains("prefs")) { | |
a8634d37 RK |
238 | // Create a "prefs" objectStore. |
239 | var prefsStore = mainDB.createObjectStore("prefs"); | |
915d4271 RK |
240 | } |
241 | if (!mainDB.objectStoreNames.contains("track")) { | |
a8634d37 RK |
242 | // Create a "track" objectStore. |
243 | var trackStore = mainDB.createObjectStore("track", {autoIncrement: true}); | |
244 | } | |
915d4271 | 245 | if (!mainDB.objectStoreNames.contains("tilecache")) { |
a8634d37 RK |
246 | // Create a "tilecache" objectStore. |
247 | var tilecacheStore = mainDB.createObjectStore("tilecache"); | |
248 | } | |
993fd081 RK |
249 | mainDB.onversionchange = function(event) { |
250 | mainDB.close(); | |
251 | mainDB = undefined; | |
252 | initDB(); | |
253 | }; | |
254 | }; | |
255 | } | |
256 | ||
7a549148 RK |
257 | function showUI() { |
258 | if (gUIHideCountdown <= 0) { | |
259 | var areas = document.getElementsByClassName('overlayArea'); | |
260 | for (var i = 0; i <= areas.length - 1; i++) { | |
261 | areas[i].classList.remove("hidden"); | |
262 | } | |
263 | setTimeout(maybeHideUI, 1000); | |
264 | } | |
265 | gUIHideCountdown = 5; | |
266 | } | |
267 | ||
268 | function maybeHideUI() { | |
269 | gUIHideCountdown--; | |
270 | if (gUIHideCountdown <= 0) { | |
271 | var areas = document.getElementsByClassName('overlayArea'); | |
272 | for (var i = 0; i <= areas.length - 1; i++) { | |
273 | areas[i].classList.add("hidden"); | |
274 | } | |
275 | } | |
276 | else { | |
277 | setTimeout(maybeHideUI, 1000); | |
278 | } | |
279 | } | |
280 | ||
026c4f46 RK |
281 | function updateTrackInfo() { |
282 | document.getElementById("trackLengthNum").textContent = calcTrackLength().toFixed(1); | |
283 | var duration = calcTrackDuration(); | |
284 | var durationM = Math.round(duration/60); | |
285 | var durationH = Math.floor(durationM/60); durationM = durationM - durationH * 60; | |
286 | document.getElementById("trackDurationH").style.display = durationH ? "inline" : "none"; | |
287 | document.getElementById("trackDurationHNum").textContent = durationH; | |
288 | document.getElementById("trackDurationMNum").textContent = durationM; | |
289 | } | |
290 | ||
993fd081 RK |
291 | function toggleTrackArea() { |
292 | var fs = document.getElementById("trackArea"); | |
123b3142 RK |
293 | if (fs.classList.contains("hidden")) { |
294 | fs.classList.remove("hidden"); | |
7a549148 | 295 | showUI(); |
026c4f46 | 296 | gTrackUpdateInterval = setInterval(updateTrackInfo, 1000); |
993fd081 RK |
297 | } |
298 | else { | |
026c4f46 | 299 | clearInterval(gTrackUpdateInterval); |
123b3142 | 300 | fs.classList.add("hidden"); |
993fd081 RK |
301 | } |
302 | } | |
303 | ||
b47b4a65 | 304 | function toggleSettings() { |
993fd081 | 305 | var fs = document.getElementById("settingsArea"); |
123b3142 RK |
306 | if (fs.classList.contains("hidden")) { |
307 | fs.classList.remove("hidden"); | |
7a549148 | 308 | showUI(); |
b47b4a65 RK |
309 | } |
310 | else { | |
123b3142 | 311 | fs.classList.add("hidden"); |
b47b4a65 RK |
312 | } |
313 | } | |
99631a75 | 314 | |
c5378747 RK |
315 | function toggleFullscreen() { |
316 | if ((document.fullScreenElement && document.fullScreenElement !== null) || | |
317 | (document.mozFullScreenElement && document.mozFullScreenElement !== null) || | |
318 | (document.webkitFullScreenElement && document.webkitFullScreenElement !== null)) { | |
319 | if (document.cancelFullScreen) { | |
320 | document.cancelFullScreen(); | |
321 | } else if (document.mozCancelFullScreen) { | |
322 | document.mozCancelFullScreen(); | |
323 | } else if (document.webkitCancelFullScreen) { | |
324 | document.webkitCancelFullScreen(); | |
325 | } | |
326 | } | |
327 | else { | |
328 | var elem = document.getElementById("body"); | |
329 | if (elem.requestFullScreen) { | |
330 | elem.requestFullScreen(); | |
331 | } else if (elem.mozRequestFullScreen) { | |
332 | elem.mozRequestFullScreen(); | |
333 | } else if (elem.webkitRequestFullScreen) { | |
334 | elem.webkitRequestFullScreen(); | |
335 | } | |
336 | } | |
337 | } | |
338 | ||
43255174 | 339 | function showUploadDialog() { |
6201b112 | 340 | var dia = document.getElementById("trackDialogArea"); |
43255174 RK |
341 | var areas = dia.children; |
342 | for (var i = 0; i <= areas.length - 1; i++) { | |
343 | areas[i].style.display = "none"; | |
344 | } | |
345 | document.getElementById("uploadDialog").style.display = "block"; | |
346 | document.getElementById("uploadTrackButton").disabled = true; | |
347 | dia.classList.remove("hidden"); | |
348 | } | |
349 | ||
ecde0af2 RK |
350 | function showGLWarningDialog() { |
351 | var dia = document.getElementById("dialogArea"); | |
352 | var areas = dia.children; | |
353 | for (var i = 0; i <= areas.length - 1; i++) { | |
354 | areas[i].style.display = "none"; | |
355 | } | |
356 | document.getElementById("noGLwarning").style.display = "block"; | |
357 | dia.classList.remove("hidden"); | |
358 | } | |
359 | ||
6201b112 RK |
360 | function cancelTrackDialog() { |
361 | document.getElementById("trackDialogArea").classList.add("hidden"); | |
43255174 RK |
362 | document.getElementById("uploadTrackButton").disabled = false; |
363 | } | |
364 | ||
7a549148 RK |
365 | var uiEvHandler = { |
366 | handleEvent: function(aEvent) { | |
367 | var touchEvent = aEvent.type.indexOf('touch') != -1; | |
368 | ||
369 | switch (aEvent.type) { | |
370 | case "mousedown": | |
371 | case "touchstart": | |
372 | case "mousemove": | |
373 | case "touchmove": | |
374 | case "mouseup": | |
375 | case "touchend": | |
1222624d | 376 | case "keydown": |
7a549148 RK |
377 | showUI(); |
378 | break; | |
379 | } | |
380 | } | |
381 | }; | |
382 | ||
8389557a RK |
383 | function setUploadField(aField) { |
384 | switch (aField.id) { | |
65946832 RK |
385 | case "uploadDevName": |
386 | gPrefs.set("devicename", aField.value); | |
8389557a RK |
387 | break; |
388 | } | |
389 | } | |
390 | ||
99631a75 RK |
391 | function makeISOString(aTimestamp) { |
392 | // ISO time format is YYYY-MM-DDTHH:mm:ssZ | |
393 | var tsDate = new Date(aTimestamp); | |
362a6833 | 394 | // Note that .getUTCMonth() returns a number between 0 and 11 (0 for January)! |
99631a75 | 395 | return tsDate.getUTCFullYear() + "-" + |
362a6833 | 396 | (tsDate.getUTCMonth() < 9 ? "0" : "") + (tsDate.getUTCMonth() + 1 ) + "-" + |
99631a75 RK |
397 | (tsDate.getUTCDate() < 10 ? "0" : "") + tsDate.getUTCDate() + "T" + |
398 | (tsDate.getUTCHours() < 10 ? "0" : "") + tsDate.getUTCHours() + ":" + | |
399 | (tsDate.getUTCMinutes() < 10 ? "0" : "") + tsDate.getUTCMinutes() + ":" + | |
400 | (tsDate.getUTCSeconds() < 10 ? "0" : "") + tsDate.getUTCSeconds() + "Z"; | |
401 | } | |
402 | ||
8389557a RK |
403 | function convertTrack(aTargetFormat) { |
404 | var out = ""; | |
405 | switch (aTargetFormat) { | |
406 | case "gpx": | |
407 | out += '<?xml version="1.0" encoding="UTF-8" ?>' + "\n\n"; | |
408 | out += '<gpx version="1.0" creator="Lantea" xmlns="http://www.topografix.com/GPX/1/0">' + "\n"; | |
409 | if (gTrack.length) { | |
410 | out += ' <trk>' + "\n"; | |
993fd081 | 411 | out += ' <trkseg>' + "\n"; |
8389557a RK |
412 | for (var i = 0; i < gTrack.length; i++) { |
413 | if (gTrack[i].beginSegment && i > 0) { | |
414 | out += ' </trkseg>' + "\n"; | |
415 | out += ' <trkseg>' + "\n"; | |
416 | } | |
417 | out += ' <trkpt lat="' + gTrack[i].coords.latitude + '" lon="' + | |
418 | gTrack[i].coords.longitude + '">' + "\n"; | |
419 | if (gTrack[i].coords.altitude) { | |
420 | out += ' <ele>' + gTrack[i].coords.altitude + '</ele>' + "\n"; | |
421 | } | |
422 | out += ' <time>' + makeISOString(gTrack[i].time) + '</time>' + "\n"; | |
423 | out += ' </trkpt>' + "\n"; | |
424 | } | |
425 | out += ' </trkseg>' + "\n"; | |
426 | out += ' </trk>' + "\n"; | |
993fd081 | 427 | } |
8389557a RK |
428 | out += '</gpx>' + "\n"; |
429 | break; | |
430 | case "json": | |
431 | out = JSON.stringify(gTrack); | |
432 | break; | |
433 | default: | |
434 | break; | |
435 | } | |
436 | return out; | |
437 | } | |
438 | ||
439 | function saveTrack() { | |
440 | if (gTrack.length) { | |
441 | var outDataURI = "data:application/gpx+xml," + | |
442 | encodeURIComponent(convertTrack("gpx")); | |
99631a75 RK |
443 | window.open(outDataURI, 'GPX Track'); |
444 | } | |
445 | } | |
993fd081 | 446 | |
4b12da3a RK |
447 | function saveTrackDump() { |
448 | if (gTrack.length) { | |
8389557a RK |
449 | var outDataURI = "data:application/json," + |
450 | encodeURIComponent(convertTrack("json")); | |
4b12da3a RK |
451 | window.open(outDataURI, 'JSON dump'); |
452 | } | |
453 | } | |
454 | ||
8389557a | 455 | function uploadTrack() { |
6ddefbf9 | 456 | // Hide all areas in the dialog. |
6201b112 | 457 | var dia = document.getElementById("trackDialogArea"); |
43255174 RK |
458 | var areas = dia.children; |
459 | for (var i = 0; i <= areas.length - 1; i++) { | |
460 | areas[i].style.display = "none"; | |
461 | } | |
6ddefbf9 RK |
462 | // Reset all the fields in the status area. |
463 | document.getElementById("uploadStatusCloseButton").disabled = true; | |
464 | document.getElementById("uploadInProgress").style.display = "block"; | |
465 | document.getElementById("uploadSuccess").style.display = "none"; | |
d0c62ee0 | 466 | document.getElementById("uploadFailed").style.display = "none"; |
6ddefbf9 | 467 | document.getElementById("uploadError").style.display = "none"; |
d0c62ee0 | 468 | document.getElementById("uploadErrorMsg").textContent = ""; |
6ddefbf9 | 469 | // Now show the status area. |
43255174 RK |
470 | document.getElementById("uploadStatus").style.display = "block"; |
471 | ||
6201b112 | 472 | // Assemble field to post to the backend. |
8389557a | 473 | var formData = new FormData(); |
6201b112 | 474 | formData.append("jsondata", convertTrack("json")); |
43255174 | 475 | var desc = document.getElementById("uploadDesc").value; |
6201b112 | 476 | formData.append("comment", |
43255174 | 477 | desc.length ? desc : "Track recorded via Lantea Maps"); |
65946832 RK |
478 | formData.append("devicename", |
479 | document.getElementById("uploadDevName").value); | |
6201b112 RK |
480 | formData.append("public", |
481 | document.getElementById("uploadPublic").value); | |
482 | ||
483 | fetchBackend("save_track", "POST", formData, | |
484 | function(aResult, aStatusCode) { | |
485 | if (aStatusCode >= 400) { | |
486 | reportUploadStatus(false, aResult); | |
da6dad24 RK |
487 | } |
488 | else { | |
489 | reportUploadStatus(true); | |
490 | } | |
491 | } | |
492 | ); | |
8389557a RK |
493 | } |
494 | ||
495 | function reportUploadStatus(aSuccess, aMessage) { | |
43255174 RK |
496 | document.getElementById("uploadStatusCloseButton").disabled = false; |
497 | document.getElementById("uploadInProgress").style.display = "none"; | |
498 | if (aSuccess) { | |
499 | document.getElementById("uploadSuccess").style.display = "block"; | |
500 | } | |
501 | else if (aMessage) { | |
502 | document.getElementById("uploadErrorMsg").textContent = aMessage; | |
503 | document.getElementById("uploadError").style.display = "block"; | |
504 | } | |
505 | else { | |
506 | document.getElementById("uploadFailed").style.display = "block"; | |
507 | } | |
8389557a RK |
508 | } |
509 | ||
993fd081 RK |
510 | var gPrefs = { |
511 | objStore: "prefs", | |
512 | ||
513 | get: function(aKey, aCallback) { | |
514 | if (!mainDB) | |
515 | return; | |
516 | var transaction = mainDB.transaction([this.objStore]); | |
517 | var request = transaction.objectStore(this.objStore).get(aKey); | |
518 | request.onsuccess = function(event) { | |
519 | aCallback(request.result, event); | |
520 | }; | |
521 | request.onerror = function(event) { | |
522 | // Errors can be handled here. | |
523 | aCallback(undefined, event); | |
524 | }; | |
525 | }, | |
526 | ||
527 | set: function(aKey, aValue, aCallback) { | |
528 | if (!mainDB) | |
529 | return; | |
530 | var success = false; | |
d4ccddb8 | 531 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 | 532 | var objStore = transaction.objectStore(this.objStore); |
3610c22d | 533 | var request = objStore.put(aValue, aKey); |
993fd081 RK |
534 | request.onsuccess = function(event) { |
535 | success = true; | |
536 | if (aCallback) | |
537 | aCallback(success, event); | |
538 | }; | |
539 | request.onerror = function(event) { | |
540 | // Errors can be handled here. | |
541 | if (aCallback) | |
542 | aCallback(success, event); | |
543 | }; | |
544 | }, | |
545 | ||
546 | unset: function(aKey, aCallback) { | |
547 | if (!mainDB) | |
548 | return; | |
549 | var success = false; | |
d4ccddb8 | 550 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
551 | var request = transaction.objectStore(this.objStore).delete(aKey); |
552 | request.onsuccess = function(event) { | |
553 | success = true; | |
554 | if (aCallback) | |
555 | aCallback(success, event); | |
556 | }; | |
557 | request.onerror = function(event) { | |
558 | // Errors can be handled here. | |
559 | if (aCallback) | |
560 | aCallback(success, event); | |
561 | } | |
562 | } | |
563 | }; | |
564 | ||
565 | var gTrackStore = { | |
566 | objStore: "track", | |
567 | ||
568 | getList: function(aCallback) { | |
569 | if (!mainDB) | |
570 | return; | |
571 | var transaction = mainDB.transaction([this.objStore]); | |
572 | var objStore = transaction.objectStore(this.objStore); | |
573 | if (objStore.getAll) { // currently Mozilla-specific | |
574 | objStore.getAll().onsuccess = function(event) { | |
575 | aCallback(event.target.result); | |
576 | }; | |
577 | } | |
578 | else { // Use cursor (standard method). | |
579 | var tPoints = []; | |
580 | objStore.openCursor().onsuccess = function(event) { | |
581 | var cursor = event.target.result; | |
582 | if (cursor) { | |
583 | tPoints.push(cursor.value); | |
584 | cursor.continue(); | |
585 | } | |
586 | else { | |
587 | aCallback(tPoints); | |
588 | } | |
589 | }; | |
590 | } | |
591 | }, | |
592 | ||
6ddefbf9 RK |
593 | getListStepped: function(aCallback) { |
594 | if (!mainDB) | |
595 | return; | |
596 | var transaction = mainDB.transaction([this.objStore]); | |
597 | var objStore = transaction.objectStore(this.objStore); | |
598 | // Use cursor in reverse direction (so we get the most recent position first) | |
599 | objStore.openCursor(null, "prev").onsuccess = function(event) { | |
600 | var cursor = event.target.result; | |
601 | if (cursor) { | |
602 | aCallback(cursor.value); | |
603 | cursor.continue(); | |
604 | } | |
605 | else { | |
606 | aCallback(null); | |
607 | } | |
608 | }; | |
609 | }, | |
610 | ||
993fd081 RK |
611 | push: function(aValue, aCallback) { |
612 | if (!mainDB) | |
613 | return; | |
d4ccddb8 | 614 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
615 | var objStore = transaction.objectStore(this.objStore); |
616 | var request = objStore.add(aValue); | |
617 | request.onsuccess = function(event) { | |
618 | if (aCallback) | |
619 | aCallback(request.result, event); | |
620 | }; | |
621 | request.onerror = function(event) { | |
622 | // Errors can be handled here. | |
623 | if (aCallback) | |
624 | aCallback(false, event); | |
625 | }; | |
626 | }, | |
627 | ||
628 | clear: function(aCallback) { | |
629 | if (!mainDB) | |
630 | return; | |
631 | var success = false; | |
d4ccddb8 | 632 | var transaction = mainDB.transaction([this.objStore], "readwrite"); |
993fd081 RK |
633 | var request = transaction.objectStore(this.objStore).clear(); |
634 | request.onsuccess = function(event) { | |
635 | success = true; | |
636 | if (aCallback) | |
637 | aCallback(success, event); | |
638 | }; | |
639 | request.onerror = function(event) { | |
640 | // Errors can be handled here. | |
641 | if (aCallback) | |
642 | aCallback(success, event); | |
643 | } | |
644 | } | |
645 | }; | |
8f9306c5 RK |
646 | |
647 | function fetchBackend(aEndpoint, aMethod, aSendData, aCallback, aCallbackForwards) { | |
648 | var XHR = new XMLHttpRequest(); | |
649 | XHR.onreadystatechange = function() { | |
650 | if (XHR.readyState == 4) { | |
651 | // State says we are fully loaded. | |
652 | var result = {}; | |
653 | if (XHR.getResponseHeader("Content-Type") == "application/json") { | |
654 | // Got a JSON object, see if we have success. | |
65946832 RK |
655 | try { |
656 | result = JSON.parse(XHR.responseText); | |
657 | } | |
658 | catch (e) { | |
659 | console.log(e); | |
660 | result = {"error": e, | |
661 | "message": XHR.responseText}; | |
662 | } | |
8f9306c5 RK |
663 | } |
664 | else { | |
665 | result = XHR.responseText; | |
666 | } | |
667 | aCallback(result, XHR.status, aCallbackForwards); | |
668 | } | |
669 | }; | |
670 | XHR.open(aMethod, gBackendURL + aEndpoint, true); | |
87be1057 | 671 | XHR.withCredentials = "true"; |
8f9306c5 RK |
672 | //XHR.setRequestHeader("Accept", "application/json"); |
673 | try { | |
674 | XHR.send(aSendData); // Send actual form data. | |
675 | } | |
676 | catch (e) { | |
677 | aCallback(e, 500, aCallbackForwards); | |
678 | } | |
679 | } | |
680 | ||
681 | function getParameterByName(aName) { | |
682 | // from http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript | |
683 | name = aName.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]"); | |
684 | var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), | |
685 | results = regex.exec(location.search); | |
686 | return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " ")); | |
687 | } |