From 9670833a5ddc3c24343202fda6f29875e9b3b10b Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Mon, 28 Dec 2020 10:12:25 +0000
Subject: files_ng: provide a fallback in case the server timed out on
 compressing the zip file

---
 view/js/main.js      | 10 ++++++++++
 view/js/mod_cloud.js | 35 +++++++++++++++++++++++++++++++++--
 2 files changed, 43 insertions(+), 2 deletions(-)

(limited to 'view')

diff --git a/view/js/main.js b/view/js/main.js
index 7df705603..3e3fd057c 100644
--- a/view/js/main.js
+++ b/view/js/main.js
@@ -1997,3 +1997,13 @@ function sse_fallback() {
 		sse_handleNotifications(obj, false, false);
 	});
 }
+
+function makeid(length) {
+	var result = '';
+	var characters = 'abcdef0123456789';
+	var charactersLength = characters.length;
+	for ( var i = 0; i < length; i++ ) {
+		result += characters.charAt(Math.floor(Math.random() * charactersLength));
+	}
+	return result;
+}
diff --git a/view/js/mod_cloud.js b/view/js/mod_cloud.js
index aa9d308eb..aeaac8c69 100644
--- a/view/js/mod_cloud.js
+++ b/view/js/mod_cloud.js
@@ -70,8 +70,11 @@ $(document).ready(function () {
 		$('body').css('cursor', 'wait');
 		$.jGrowl('Please stand by while your download is being prepared...', { sticky: false, theme: 'info', life: 10000 });
 
+		var download_token = makeid(32);
+
 		let data = [
 			{name: 'attach_path', value: window.location.pathname},
+			{name: 'download_token', value: download_token},
 			{name: 'channel_id', value: channelId},
 			{name: 'attach_ids[]', value: id}
 		]
@@ -79,10 +82,22 @@ $(document).ready(function () {
 		$.post('attach', data, function (data) {
 			if (data.success) {
 				$('body').css('cursor', 'auto');
-				window.location.href = '/attach/download?token=' + data.token;
+				window.location.href = '/attach/download?token=' + data.token + '&download_token=' + download_token;
+				clearInterval(fallback);
 			}
 		});
 
+		// fallback if server timed out
+
+		var fallback = setInterval(function(){ $.get('/attach/check?download_token=' + download_token, function(data){
+			if (data.success) {
+				$('body').css('cursor', 'auto');
+				window.location.href = '/attach/download?token=' + data.token;
+				clearInterval(fallback);
+			}
+
+		}); }, 30000);
+
 	});
 
 	$('.cloud-tool-delete-btn').on('click', function (e) {
@@ -298,18 +313,34 @@ $(document).ready(function () {
 		$('body').css('cursor', 'wait');
 		$.jGrowl('Please stand by while your download is being prepared...', { sticky: false, theme: 'info', life: 10000 });
 
+		var download_token = makeid(32);
+
 		post_data.push(
 			{name: 'attach_path', value: window.location.pathname},
+			{name: 'download_token', value: download_token},
 			{name: 'channel_id', value: channelId},
 		);
 
 		$.post('attach', post_data, function (data) {
 			if (data.success) {
 				$('body').css('cursor', 'auto');
-				window.location.href = '/attach/download?token=' + data.token;
+				window.location.href = '/attach/download?token=' + data.token + '&download_token=' + download_token;
+				clearInterval(fallback);
 			}
 		});
 
+		// fallback if server timed out
+
+		var fallback = setInterval(function(){ $.get('/attach/check?download_token=' + download_token, function(data){
+			if (data.success) {
+				$('body').css('cursor', 'auto');
+				window.location.href = '/attach/download?token=' + data.token;
+				clearInterval(fallback);
+			}
+
+		}); }, 30000);
+
+
 	});
 
 	$('#cloud-multi-tool-delete-btn').on('click', function (e) {
-- 
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