+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("uploadErrorMsg").textContent = "";
+ document.getElementById("uploadError").style.display = "none";
+ // 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);
+ // 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 && (XHR.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";
+ }
+}
+