+
+function saveTrackDump() {
+ if (gTrack.length) {
+ var outDataURI = "data:application/json," +
+ encodeURIComponent(convertTrack("json"));
+ window.open(outDataURI, 'JSON dump');
+ }
+}
+
+function uploadTrack() {
+ // Hide all areas in the dialog.
+ var dia = document.getElementById("dialogArea");
+ var areas = dia.children;
+ for (var i = 0; i <= areas.length - 1; i++) {
+ areas[i].style.display = "none";
+ }
+ // Reset all the fields in the status area.
+ document.getElementById("uploadStatusCloseButton").disabled = true;
+ document.getElementById("uploadInProgress").style.display = "block";
+ document.getElementById("uploadSuccess").style.display = "none";
+ document.getElementById("uploadFailed").style.display = "none";
+ document.getElementById("uploadError").style.display = "none";
+ document.getElementById("uploadErrorMsg").textContent = "";
+ // Now show the status area.
+ document.getElementById("uploadStatus").style.display = "block";
+
+ // See http://wiki.openstreetmap.org/wiki/Api06#Uploading_traces
+ var trackBlob = new Blob([convertTrack("gpx")],
+ { "type" : "application/gpx+xml" });
+ var formData = new FormData();
+ formData.append("file", trackBlob);
+ var desc = document.getElementById("uploadDesc").value;
+ formData.append("description",
+ desc.length ? desc : "Track recorded via Lantea Maps");
+ //formData.append("tags", "");
+ formData.append("visibility",
+ document.getElementById("uploadVisibility").value);
+
+/* GPS trace upload API still only supports HTTP Basic Auth. This below would be OAuth code to try.
+ // Init OSM Auth, see https://github.com/osmlab/osm-auth
+ var auth = osmAuth({
+ oauth_consumer_key: gOSMOAuthData.oauth_consumer_key,
+ oauth_secret: gOSMOAuthData.oauth_secret,
+ url: gOSMOAuthData.url,
+ landing: gOSMOAuthData.landing,
+ auto: true // show a login form if the user is not authenticated and
+ // you try to do a call
+ });
+
+ // Do an authenticate request first, so that we actuall do the login.
+ if (!auth.authenticated) {
+ auth.authenticate(function(err, xhrresponse) {
+ if (err) {
+ reportUploadStatus(false);
+ }
+ else {
+ reportUploadStatus(true);
+ }
+ });
+ }
+ if (!auth.authenticated) {
+ reportUploadStatus(false);
+ return;
+ }
+ // Only now do the actual upload.
+ auth.xhr({
+ method: "POST",
+ path: "/api/0.6/gpx/create",
+ content: formData,
+ options: {"header": {"Content-Type": "multipart/form-data"}},
+ },
+ function(err, xhrresponse) {
+ if (err) {
+ reportUploadStatus(false);
+ }
+ else {
+ reportUploadStatus(true);
+ }
+ }
+ );
+*/
+
+ // Do an empty POST request first, so that we don't send everything,
+ // then ask for credentials, and then send again.
+ var hXHR = new XMLHttpRequest();
+ hXHR.onreadystatechange = function() {
+ if (hXHR.readyState == 4 && (hXHR.status == 200 || hXHR.status == 400)) {
+ // 400 is Bad Request, but that's expected as this was empty.
+ // So far so good, init actual upload.
+ var XHR = new XMLHttpRequest();
+ XHR.onreadystatechange = function() {
+ if (XHR.readyState == 4 && XHR.status == 200) {
+ // Everthing looks fine.
+ reportUploadStatus(true);
+ } else if (XHR.readyState == 4 && XHR.status != 200) {
+ // Fetched the wrong page or network error...
+ reportUploadStatus(false);
+ }
+ };
+ XHR.open("POST", gOSMAPIURL + "api/0.6/gpx/create", true);
+ // Cross-Origin XHR doesn't allow username/password (HTTP Auth).
+ // So, we'll ask the user for entering credentials with rather ugly UI.
+ XHR.withCredentials = true;
+ try {
+ XHR.send(formData); // Send actual form data.
+ }
+ catch (e) {
+ reportUploadStatus(false, e);
+ }
+ } else if (hXHR.readyState == 4 && hXHR.status != 200) {
+ // Fetched the wrong page or network error...
+ reportUploadStatus(false);
+ }
+ };
+ hXHR.open("POST", gOSMAPIURL + "api/0.6/gpx/create", true);
+ // Cross-Origin XHR doesn't allow username/password (HTTP Auth).
+ // So, we'll ask the user for entering credentials with rather ugly UI.
+ hXHR.withCredentials = true;
+ try {
+ hXHR.send(); // Empty request, see above.
+ }
+ catch (e) {
+ reportUploadStatus(false, e);
+ }
+}
+
+function reportUploadStatus(aSuccess, aMessage) {
+ document.getElementById("uploadStatusCloseButton").disabled = false;
+ document.getElementById("uploadInProgress").style.display = "none";
+ if (aSuccess) {
+ document.getElementById("uploadSuccess").style.display = "block";
+ }
+ else if (aMessage) {
+ document.getElementById("uploadErrorMsg").textContent = aMessage;
+ document.getElementById("uploadError").style.display = "block";
+ }
+ else {
+ document.getElementById("uploadFailed").style.display = "block";
+ }
+}
+
+var gPrefs = {
+ objStore: "prefs",
+
+ get: function(aKey, aCallback) {
+ if (!mainDB)
+ return;
+ var transaction = mainDB.transaction([this.objStore]);
+ var request = transaction.objectStore(this.objStore).get(aKey);
+ request.onsuccess = function(event) {
+ aCallback(request.result, event);
+ };
+ request.onerror = function(event) {
+ // Errors can be handled here.
+ aCallback(undefined, event);
+ };
+ },
+
+ set: function(aKey, aValue, aCallback) {
+ if (!mainDB)
+ return;
+ var success = false;
+ var transaction = mainDB.transaction([this.objStore], "readwrite");
+ var objStore = transaction.objectStore(this.objStore);
+ var request = objStore.put(aValue, aKey);
+ request.onsuccess = function(event) {
+ success = true;
+ if (aCallback)
+ aCallback(success, event);
+ };
+ request.onerror = function(event) {
+ // Errors can be handled here.
+ if (aCallback)
+ aCallback(success, event);
+ };
+ },
+
+ unset: function(aKey, aCallback) {
+ if (!mainDB)
+ return;
+ var success = false;
+ var transaction = mainDB.transaction([this.objStore], "readwrite");
+ var request = transaction.objectStore(this.objStore).delete(aKey);
+ request.onsuccess = function(event) {
+ success = true;
+ if (aCallback)
+ aCallback(success, event);
+ };
+ request.onerror = function(event) {
+ // Errors can be handled here.
+ if (aCallback)
+ aCallback(success, event);
+ }
+ }
+};
+
+var gTrackStore = {
+ objStore: "track",
+
+ getList: function(aCallback) {
+ if (!mainDB)
+ return;
+ var transaction = mainDB.transaction([this.objStore]);
+ var objStore = transaction.objectStore(this.objStore);
+ if (objStore.getAll) { // currently Mozilla-specific
+ objStore.getAll().onsuccess = function(event) {
+ aCallback(event.target.result);
+ };
+ }
+ else { // Use cursor (standard method).
+ var tPoints = [];
+ objStore.openCursor().onsuccess = function(event) {
+ var cursor = event.target.result;
+ if (cursor) {
+ tPoints.push(cursor.value);
+ cursor.continue();
+ }
+ else {
+ aCallback(tPoints);
+ }
+ };
+ }
+ },
+
+ getListStepped: function(aCallback) {
+ if (!mainDB)
+ return;
+ var transaction = mainDB.transaction([this.objStore]);
+ var objStore = transaction.objectStore(this.objStore);
+ // Use cursor in reverse direction (so we get the most recent position first)
+ objStore.openCursor(null, "prev").onsuccess = function(event) {
+ var cursor = event.target.result;
+ if (cursor) {
+ aCallback(cursor.value);
+ cursor.continue();
+ }
+ else {
+ aCallback(null);
+ }
+ };
+ },
+
+ push: function(aValue, aCallback) {
+ if (!mainDB)
+ return;
+ var transaction = mainDB.transaction([this.objStore], "readwrite");
+ var objStore = transaction.objectStore(this.objStore);
+ var request = objStore.add(aValue);
+ request.onsuccess = function(event) {
+ if (aCallback)
+ aCallback(request.result, event);
+ };
+ request.onerror = function(event) {
+ // Errors can be handled here.
+ if (aCallback)
+ aCallback(false, event);
+ };
+ },
+
+ clear: function(aCallback) {
+ if (!mainDB)
+ return;
+ var success = false;
+ var transaction = mainDB.transaction([this.objStore], "readwrite");
+ var request = transaction.objectStore(this.objStore).clear();
+ request.onsuccess = function(event) {
+ success = true;
+ if (aCallback)
+ aCallback(success, event);
+ };
+ request.onerror = function(event) {
+ // Errors can be handled here.
+ if (aCallback)
+ aCallback(success, event);
+ }
+ }
+};
+
+function fetchBackend(aEndpoint, aMethod, aSendData, aCallback, aCallbackForwards) {
+ var XHR = new XMLHttpRequest();
+ XHR.onreadystatechange = function() {
+ if (XHR.readyState == 4) {
+ // State says we are fully loaded.
+ var result = {};
+ if (XHR.getResponseHeader("Content-Type") == "application/json") {
+ // Got a JSON object, see if we have success.
+ result = JSON.parse(XHR.responseText);
+ }
+ else {
+ result = XHR.responseText;
+ }
+ aCallback(result, XHR.status, aCallbackForwards);
+ }
+ };
+ XHR.open(aMethod, gBackendURL + aEndpoint, true);
+ XHR.withCredentials = "true";
+ //XHR.setRequestHeader("Accept", "application/json");
+ try {
+ XHR.send(aSendData); // Send actual form data.
+ }
+ catch (e) {
+ aCallback(e, 500, aCallbackForwards);
+ }
+}
+
+function getParameterByName(aName) {
+ // from http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript
+ name = aName.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
+ var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
+ results = regex.exec(location.search);
+ return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
+}