diff --git a/public/js/lufi-down.js b/public/js/lufi-down.js
index 0a8f863..af98a41 100644
--- a/public/js/lufi-down.js
+++ b/public/js/lufi-down.js
@@ -71,6 +71,7 @@ function spawnWebsocket() {
pbd.innerHTML = ''+i18n.download+'';
ws.send('{"ended":true}');
+ window.onbeforeunload = null;
} else {
if (ws.readyState === 3) {
ws = spawnWebsocket();
@@ -83,11 +84,14 @@ function spawnWebsocket() {
console.log('error');
}
}
-
// When it's ready
document.addEventListener('DOMContentLoaded', function() {
window.a = new Array();
window.key = pageKey();
+
// Set websocket
ws = spawnWebsocket();
+
+ // Prevent exiting page before full download
+ window.onbeforeunload = confirmExit;
});
diff --git a/public/js/lufi-up.js b/public/js/lufi-up.js
index 2897253..69d9fe2 100644
--- a/public/js/lufi-up.js
+++ b/public/js/lufi-up.js
@@ -93,6 +93,8 @@ function handleFiles(f) {
// Create progress bar and call slicing and uploading function
function uploadFile(i, delay, del_at_first_view) {
+ // Prevent exiting page before full upload
+ window.onbeforeunload = confirmExit;
// Create a random key, different for all files
var randomkey = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0);
@@ -211,6 +213,8 @@ function updateProgressBar(data) {
if (i < window.files.length) {
uploadFile(i, delay, del_at_first_view);
} else {
+ // We have finished
+ document.onbeforeunload = null;
document.getElementById('delete-day').removeAttribute('disabled');
document.getElementById('first-view').removeAttribute('disabled');
}
diff --git a/templates/index.html.ep b/templates/index.html.ep
index 2aeca69..a4bdfbd 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -65,6 +65,7 @@ var i18n = {
delText: '<%= l('Deletion link') %>',
dlText: '<%= l('Download link') %>',
download: '<%= l('Download') %>',
+ confirmExit: '<%= l('You have attempted to leave this page. The upload will be canceled. Are you sure?') %>',
hit: '<%= l('Hit Enter, then Ctrl+C to copy the download link') %>',
hits: '<%= l('Hit Enter, then Ctrl+C to copy all the download links') %>',
}
diff --git a/templates/layouts/default.html.ep b/templates/layouts/default.html.ep
index eee7d68..6672d4e 100644
--- a/templates/layouts/default.html.ep
+++ b/templates/layouts/default.html.ep
@@ -20,6 +20,12 @@
%= stylesheet '/css/cover.css'
%= stylesheet '/css/lufi.css'
%= stylesheet '/css/fontello.css'
+ %= javascript begin
+ function confirmExit() {
+ console.log(i18n.confirmExit);
+ return i18n.confirmExit;
+ }
+ % end
diff --git a/templates/render.html.ep b/templates/render.html.ep
index 03ba366..e553135 100644
--- a/templates/render.html.ep
+++ b/templates/render.html.ep
@@ -17,6 +17,7 @@
var ws_url = '<%= url_for('download')->to_abs() %>';
var i18n = {
download: '<%= l('Download') %>',
+ confirmExit: '<%= l('You have attempted to leave this page. The download will be canceled. Are you sure?') %>',
}
% end
%= javascript '/js/sjcl.js'