X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/96707e02b8b24054e0827eaf169cc88504a1e78c..463c260d3cf16d2fa2fbcba04bac446165d1a618:/lib/functions.js.php?ds=inline

diff --git a/lib/functions.js.php b/lib/functions.js.php
index dab491c..64154d3 100644
--- a/lib/functions.js.php
+++ b/lib/functions.js.php
@@ -1,8 +1,9 @@
 <?php
 /*
  *  Jirafeau, your web file repository
- *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
- *  Copyright (C) 2015  Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
+ *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
+ *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
+ *  Copyright (C) 2024  Jirafeau project <https://gitlab.com/jirafeau> (see AUTHORS.md)
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU Affero General Public License as
@@ -18,103 +19,249 @@
  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-header('Content-Type: text/javascript');
+ function template_js_preview_link() {
+    ?>
+    if (!!document.getElementById('preview_link'))
+    {
+        document.getElementById('upload_finished_preview').style.display = 'none';
+        var preview_link_href = 'f.php?h=' + reference + '&p=1';
+        if (crypt_key.length > 0)
+        {
+            preview_link_href += '&k=' + crypt_key;
+        }
 
+        // Test if content can be previewed
+        type = document.getElementById('file_select').files[0].type;
+        if ((type.startsWith('image/')
+                || type.startsWith('audio')
+                || type.startsWith('text/plain')
+                || type.startsWith('video/'))
+            && !type.includes('image/svg+xml'))
+        {
+            document.getElementById('preview_link').href = preview_link_href;
+            document.getElementById('preview_link_text').innerHTML = web_root + preview_link_href;
+            document.getElementById('upload_finished_preview').style.display = '';
+        }
+    } 
+    <?php
+ }
+function template_js_download_page() {
+    ?>
+    // Download page
+    var download_link_href = 'f.php?h=' + reference;
+    if (crypt_key.length > 0)
+    {
+        download_link_href += '&k=' + crypt_key;
+    }
+    if (!!document.getElementById('upload_finished_download_page'))
+    {
+        document.getElementById('upload_link').href = download_link_href;
+        document.getElementById('upload_link_text').innerHTML = web_root + download_link_href;
+    }
+    <?php
+}
+function template_js_email_link() {
+    ?>
+    // Email link
+    var b = encodeURIComponent("<?php echo t("DL"); ?> \"" + filename + "\":") + "%0D" + "%0A";
+    b += encodeURIComponent(web_root + download_link_href) + "%0D" + "%0A";
+    if (false == isEmpty(date))
+    {
+        b += "%0D" + "%0A" + encodeURIComponent("<?php echo t("VALID_UNTIL"); ?>: " + date.format('YYYY-MM-DD hh:mm (GMT O)')) + "%0D" + "%0A";
+        document.getElementById('upload_link_email').href = "mailto:?body=" + b + "&subject=" + encodeURIComponent(filename);
+    }
+    <?php
+}
+function template_js_delete_link() {
+    ?>
+    // Delete link
+    var delete_link_href = 'f.php?h=' + reference + '&d=' + delete_code;
+    document.getElementById('delete_link').href = delete_link_href;
+    document.getElementById('delete_link_text').innerHTML = web_root + delete_link_href;
+    <?php
+}
+ function template_js_direct_download() {
+    ?>
+    // Direct download link
+    var direct_download_link_href = 'f.php?h=' + reference + '&d=1';
+    if (crypt_key.length > 0)
+    {
+        direct_download_link_href += '&k=' + crypt_key;
+    }
+    document.getElementById('direct_link').href = direct_download_link_href;
+    document.getElementById('direct_link_text').innerHTML = web_root + direct_download_link_href;
+    <?php
+ }
+ function template_js_date_function() {
+    ?>
+    // Validity date
+    if (isEmpty(date))
+    {
+        document.getElementById('date').style.display = 'none';
+    }
+    else {
+        document.getElementById('date').innerHTML = 
+        '<span class="datetime"' 
+            + 'data-datetime="'
+            + dateToUtcString(date) + ' (GMT"'
+            + 'title="'
+            + dateToUtcString(date) + ' (GMT)">'
+            + date.format('YYYY-MM-DD hh:mm (GMT O)')
+            + '</span>';
+            document.getElementById('date').style.display = '';
+    }
+    <?php
+ }
+
+
+
+
+header('Content-Type: text/javascript');
 define('JIRAFEAU_ROOT', dirname(__FILE__) . '/../');
 
 require(JIRAFEAU_ROOT . 'lib/settings.php');
 require(JIRAFEAU_ROOT . 'lib/functions.php');
 require(JIRAFEAU_ROOT . 'lib/lang.php');
+
 ?>
+// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
+var web_root = "<?php echo $cfg['web_root']; ?>";
+
+var lang_array = <?php echo json_lang_generator(null); ?>;
+var lang_array_fallback = <?php echo json_lang_generator("en"); ?>;
+
+function translate (expr) {
+    if (lang_array.hasOwnProperty(expr)) {
+        var e = lang_array[expr];
+        if (!isEmpty(e))
+            return e;
+    }
+    if (lang_array_fallback.hasOwnProperty(expr)) {
+        var e = lang_array_fallback[expr];
+        if (!isEmpty(e))
+            return e;
+    }
+    return "FIXME: " + expr;
+}
+
+function isEmpty(str) {
+    return (!str || 0 === str.length);
+}
+
+// Extend date object with format method
+Date.prototype.format = function(format) {
+    format = format || 'YYYY-MM-DD hh:mm';
+
+    var zeropad = function(number, length) {
+        number = number.toString();
+        length = length || 2;
+        while(number.length < length)
+            number = '0' + number;
+        return number;
+    },
+    formats = {
+        YYYY: this.getFullYear(),
+        MM: zeropad(this.getMonth() + 1),
+        DD: zeropad(this.getDate()),
+        hh: zeropad(this.getHours()),
+        mm: zeropad(this.getMinutes()),
+        O: (function() {
+            localDate = new Date;
+            sign = (localDate.getTimezoneOffset() > 0) ? '-' : '+';
+            offset = Math.abs(localDate.getTimezoneOffset());
+            hours = zeropad(Math.floor(offset / 60));
+            minutes = zeropad(offset % 60);
+            return sign + hours + ":" + minutes;
+        })()
+    },
+    pattern = '(' + Object.keys(formats).join(')|(') + ')';
+
+    return format.replace(new RegExp(pattern, 'g'), function(match) {
+        return formats[match];
+    });
+};
+
+function dateFromUtcString(datestring) {
+    // matches »YYYY-MM-DD hh:mm«
+    var m = datestring.match(/(\d+)-(\d+)-(\d+)\s+(\d+):(\d+)/);
+    return new Date(Date.UTC(+m[1], +m[2] - 1, +m[3], +m[4], +m[5], 0));
+}
+
+function dateFromUtcTimestamp(datetimestamp) {
+    return new Date(parseInt(datetimestamp) * 1000)
+}
+
+function dateToUtcString(datelocal) {
+    return new Date(
+        datelocal.getUTCFullYear(),
+        datelocal.getUTCMonth(),
+        datelocal.getUTCDate(),
+        datelocal.getUTCHours(),
+        datelocal.getUTCMinutes(),
+        datelocal.getUTCSeconds()
+    ).format();
+}
+
+function dateToUtcTimestamp(datelocal) {
+    return (Date.UTC(
+        datelocal.getUTCFullYear(),
+        datelocal.getUTCMonth(),
+        datelocal.getUTCDate(),
+        datelocal.getUTCHours(),
+        datelocal.getUTCMinutes(),
+        datelocal.getUTCSeconds()
+    ) / 1000);
+}
+
+function convertAllDatetimeFields() {
+    datefields = document.getElementsByClassName('datetime')
+    for(var i=0; i<datefields.length; i++) {
+        dateUTC = datefields[i].getAttribute('data-datetime');
+        datefields[i].setAttribute('title', dateUTC + ' (GMT)');
+        datefields[i].innerHTML = dateFromUtcString(dateUTC).format('YYYY-MM-DD hh:mm (GMT O)');
+    }
+}
 
-function translate (expr)
+// evil copy and paste from show_link - TODO refactor show link 
+function show_link_from_php (file_name,file_type, reference, delete_code, crypt_key, date)
 {
-    var lang_array = <?php echo json_lang_generator() ?>;
-    if (lang_array.hasOwnProperty(expr))
-        return lang_array[expr];
-    return expr;
+    <?php template_js_download_page(); ?>
+    
+
+    var filename = file_name;
+    <?php template_js_email_link(); ?>
+    <?php template_js_delete_link(); ?>
+    <?php template_js_date_function(); ?>
+    var type = file_type;
+    <?php template_js_direct_download();?>
 }
 
-function show_link (url, reference, delete_code, crypt_key, date)
+
+
+function show_link (reference, delete_code, crypt_key, date)
 {
     // Upload finished
     document.getElementById('uploading').style.display = 'none';
     document.getElementById('upload').style.display = 'none';
     document.getElementById('upload_finished').style.display = '';
-    document.title = 'Jirafeau - 100%';
-
-    // Download page
-    var download_link = url + 'f.php?h=' + reference;
-    var download_link_href = url + 'f.php?h=' + reference;
-    if (crypt_key.length > 0)
-    {
-        download_link += '&amp;k=' + crypt_key;
-        download_link_href += '&k=' + crypt_key;
-    }
-    if (!!document.getElementById('upload_finished_download_page'))
-    {
-        document.getElementById('upload_link').innerHTML = download_link;
-        document.getElementById('upload_link').href = download_link_href;
-    }
+    document.title = "100% - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
 
+    <?php template_js_download_page(); ?>
     // Email link
     var filename = document.getElementById('file_select').files[0].name;
-    var b = encodeURIComponent("Download file \"" + filename + "\":") + "%0D";
-    b += encodeURIComponent(download_link_href) + "%0D";
-    if (date)
-        b += "%0D" + encodeURIComponent("This file will be available until " + date) + "%0D";
-    document.getElementById('upload_link_email').href = "mailto:?body=" + b + "&subject=" + encodeURIComponent(filename);
 
-    // Delete link
-    var delete_link = url + 'f.php?h=' + reference + '&amp;d=' + delete_code;
-    var delete_link_href = url + 'f.php?h=' + reference + '&d=' + delete_code;
-    document.getElementById('delete_link').innerHTML = delete_link;
-    document.getElementById('delete_link').href = delete_link_href;
+    <?php template_js_email_link(); ?>
+    
+    <?php template_js_delete_link(); ?>
+    <?php template_js_date_function(); ?>
 
-    // Validity date
-    if (date)
-    {
-        document.getElementById('date').innerHTML = date;
-        document.getElementById('validity').style.display = '';
-    }
-    else
-        document.getElementById('validity').style.display = 'none';
 
     // Preview link (if allowed)
-    if (!!document.getElementById('preview_link'))
-    {
-        document.getElementById('upload_finished_preview').style.display = 'none';
-        var preview_link = url + 'f.php?h=' + reference + '&amp;p=1';
-        var preview_link_href = url + 'f.php?h=' + reference + '&p=1';
-        if (crypt_key.length > 0)
-        {
-            preview_link += '&amp;k=' + crypt_key;
-            preview_link_href += '&k=' + crypt_key;
-        }
+   
+    var type = document.getElementById('file_select').files[0].type;
+    <?php template_js_preview_link(); ?>
 
-        // Test if content can be previewed
-         type = document.getElementById('file_select').files[0].type;
-         if (type.indexOf("image") > -1 ||
-             type.indexOf("audio") > -1 ||
-             type.indexOf("text") > -1 ||
-             type.indexOf("video") > -1)
-         {
-            document.getElementById('preview_link').innerHTML = preview_link;
-            document.getElementById('preview_link').href = preview_link_href;
-            document.getElementById('upload_finished_preview').style.display = '';
-         }
-    }
-
-    // Direct download link
-    var direct_download_link = url + 'f.php?h=' + reference + '&amp;d=1';
-    var direct_download_link_href = url + 'f.php?h=' + reference + '&d=1';
-    if (crypt_key.length > 0)
-    {
-        direct_download_link += '&amp;k=' + crypt_key;
-        direct_download_link_href += '&k=' + crypt_key;
-    }
-    document.getElementById('direct_link').innerHTML = direct_download_link;
-    document.getElementById('direct_link').href = direct_download_link_href;
+    <?php template_js_direct_download();?>
 
 
     // Hide preview and direct download link if password is set
@@ -131,7 +278,7 @@ function show_upload_progression (percentage, speed, time_left)
     document.getElementById('uploaded_percentage').innerHTML = percentage;
     document.getElementById('uploaded_speed').innerHTML = speed;
     document.getElementById('uploaded_time').innerHTML = time_left;
-    document.title = 'Jirafeau - ' + percentage;
+    document.title = percentage + " - <?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
 }
 
 function hide_upload_progression ()
@@ -139,7 +286,7 @@ function hide_upload_progression ()
     document.getElementById('uploaded_percentage').style.display = 'none';
     document.getElementById('uploaded_speed').style.display = 'none';
     document.getElementById('uploaded_time').style.display = 'none';
-    document.title = 'Jirafeau';
+    document.title = "<?php echo empty($cfg['title']) ? 'Jirafeau' : $cfg['title']; ?>";
 }
 
 function upload_progress (e)
@@ -177,21 +324,28 @@ function control_selected_file_size(max_size, error_str)
     }
     else
     {
-        document.getElementById('options').style.display = '';
-        document.getElementById('send').style.display = '';
+        // add class to restyle upload form in next step
+        document.getElementById('upload').setAttribute('class', 'file-selected');
+        // display options
+        document.getElementById('options').style.display = 'block';
+        document.getElementById('send').style.display = 'block';
         document.getElementById('error_pop').style.display = 'none';
-        document.getElementById('file_select').style.left = 'inherit';
-        document.getElementById('file_select').style.height = 'inherit';
-        document.getElementById('file_select').style.opacity = '1';
+        document.getElementById('send').focus();
     }
 }
 
+function XHRErrorHandler(e)
+{
+    var text = "${e.type}: ${e.loaded} bytes transferred"
+    console.log(text)
+}
+
 function pop_failure (e)
 {
-    var text = "An error occured";
+    var text = "<p>An error occured";
     if (typeof e !== 'undefined')
-        text = e;
-    text = "<p>" + text + "</p>";
+        text += ": " + e;
+    text += "</p>";
     document.getElementById('error_pop').innerHTML = e;
 
     document.getElementById('uploading').style.display = 'none';
@@ -227,56 +381,73 @@ function add_time_string_to_date(d, time)
         d.setSeconds (d.getSeconds() + 604800);
         return true;
     }
+    if (time == 'fortnight')
+    {
+        d.setSeconds (d.getSeconds() + 1209600);
+        return true;
+    }
     if (time == 'month')
     {
-        d.setSeconds (d.getSeconds() + 2419200);
+		d.setSeconds (d.getSeconds() + 2592000);
         return true;
     }
     if (time == 'quarter')
     {
-        d.setSeconds (d.getSeconds() + 7257600);
+		d.setSeconds (d.getSeconds() + 7776000);
         return true;
     }
     if (time == 'year')
     {
-        d.setSeconds (d.getSeconds() + 29030400);
+		d.setSeconds (d.getSeconds() + 31536000);
         return true;
     }
     return false;
 }
 
-function classic_upload (url, file, time, password, one_time, upload_password)
+function classic_upload (file, time, password, one_time)
 {
     // Delay time estimation init as we can't have file size
     upload_time_estimation_init(0);
 
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", upload_progress, false);
-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
         {
             var res = req.responseText;
-            if (res == "Error")
+
+            // if response starts with "Error" then show a failure
+            if (/^Error/.test(res))
             {
-                pop_failure ();
+                pop_failure (res);
                 return;
             }
+
             res = res.split ("\n");
+            var expiryDate = '';
             if (time != 'none')
             {
-                var d = new Date();
-                if(!add_time_string_to_date(d, time))
+                // convert time (local time + selected expiry date)
+                var localDatetime = new Date();
+                if(!add_time_string_to_date(localDatetime, time))
+                {
+                    pop_failure ('Error: Date can not be parsed');
                     return;
-                show_link (url, res[0], res[1], res[2], d.toString());
+                }
+                expiryDate = localDatetime;
             }
-            else
-                show_link (url, res[0], res[1], res[2]);
+
+            show_link (res[0], res[1], res[2], expiryDate);
+        }
+        else
+        {
+            pop_failure ("<?php echo t("ERR_OCC"); ?>");
         }
     }
-    req.open ("POST", url + 'script.php' , true);
+    req.open ("POST", 'script.php' , true);
 
     var form = new FormData();
     form.append ("file", file);
@@ -286,9 +457,6 @@ function classic_upload (url, file, time, password, one_time, upload_password)
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');
-    if (upload_password.length > 0)
-        form.append ("upload_password", upload_password);
-
     req.send (form);
 }
 
@@ -298,41 +466,42 @@ function check_html5_file_api ()
 }
 
 var async_global_transfered = 0;
-var async_global_url = '';
 var async_global_file;
 var async_global_ref = '';
 var async_global_max_size = 0;
 var async_global_time;
 var async_global_transfering = 0;
+var async_global_last_code;
 
-function async_upload_start (url, max_size, file, time, password, one_time, upload_password)
+function async_upload_start (max_size, file, time, password, one_time)
 {
     async_global_transfered = 0;
-    async_global_url = url;
     async_global_file = file;
     async_global_max_size = max_size;
     async_global_time = time;
 
     var req = new XMLHttpRequest ();
-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
         {
             var res = req.responseText;
-            if (res == "Error")
+
+            if (/^Error/.test(res))
             {
-                pop_failure ();
+                pop_failure (res);
                 return;
             }
+
             res = res.split ("\n");
             async_global_ref = res[0];
             var code = res[1];
             async_upload_push (code);
         }
     }
-    req.open ("POST", async_global_url + 'script.php?init_async' , true);
+    req.open ("POST", 'script.php?init_async' , true);
 
     var form = new FormData();
     form.append ("filename", async_global_file.name);
@@ -343,8 +512,6 @@ function async_upload_start (url, max_size, file, time, password, one_time, uplo
         form.append ("key", password);
     if (one_time)
         form.append ("one_time_download", '1');
-    if (upload_password.length > 0)
-        form.append ("upload_password", upload_password);
 
     // Start time estimation
     upload_time_estimation_init(async_global_file.size);
@@ -375,6 +542,7 @@ function async_upload_progress (e)
 
 function async_upload_push (code)
 {
+    async_global_last_code = code;
     if (async_global_transfered == async_global_file.size)
     {
         hide_upload_progression ();
@@ -383,29 +551,53 @@ function async_upload_push (code)
     }
     var req = new XMLHttpRequest ();
     req.upload.addEventListener ("progress", async_upload_progress, false);
-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);
     req.onreadystatechange = function ()
     {
-        if (req.readyState == 4 && req.status == 200)
+        if (req.readyState == 4)
         {
-            var res = req.responseText;
-            if (res == "Error")
+            if (req.status == 200)
             {
-                pop_failure ();
+                var res = req.responseText;
+
+                // This error may be triggered when Jirafeau does not receive any file in POST.
+                // This may be due to bad php configuration where post_max_size is too low
+                // comparing to upload_max_filesize. Let's retry with lower file size.
+                if (res === "Error 23")
+                {
+                    async_global_max_size = Math.max(1, async_global_max_size - 500);
+                    async_upload_push (async_global_last_code);
+                    return;
+                }
+                else if (/^Error/.test(res))
+                {
+                    pop_failure (res);
+                    return;
+                }
+
+                res = res.split ("\n");
+                var code = res[0]
+                async_global_transfered = async_global_transfering;
+                async_upload_push (code);
+                return;
+            }
+            else
+            {
+                // lower async_global_max_size and retry
+                // This can occurs in several cases:
+                // - Request Entity Too Large (413) due to server bad configuration relative to PHP configuration
+                // - Server Error (500) which can happen when PHP's `max_execution_time` is too low comparared to sent size
+                async_global_max_size = Math.max(1, parseInt (async_global_max_size * 0.5));
+                async_upload_push (async_global_last_code);
                 return;
             }
-            res = res.split ("\n");
-            var code = res[0]
-            async_global_transfered = async_global_transfering;
-            async_upload_push (code);
         }
     }
-    req.open ("POST", async_global_url + 'script.php?push_async' , true);
+    req.open ("POST", 'script.php?push_async' , true);
 
-    var chunk_size = parseInt (async_global_max_size * 0.50);
     var start = async_global_transfered;
-    var end = start + chunk_size;
+    var end = start + async_global_max_size;
     if (end >= async_global_file.size)
         end = async_global_file.size;
     var blob = async_global_file.slice (start, end);
@@ -421,31 +613,37 @@ function async_upload_push (code)
 function async_upload_end (code)
 {
     var req = new XMLHttpRequest ();
-    req.addEventListener ("error", pop_failure, false);
-    req.addEventListener ("abort", pop_failure, false);
+    req.addEventListener ("error", XHRErrorHandler, false);
+    req.addEventListener ("abort", XHRErrorHandler, false);
     req.onreadystatechange = function ()
     {
         if (req.readyState == 4 && req.status == 200)
         {
             var res = req.responseText;
-            if (res == "Error")
+
+            if (/^Error/.test(res))
             {
-                pop_failure ();
+                pop_failure (res);
                 return;
             }
+
             res = res.split ("\n");
+            var expiryDate = '';
             if (async_global_time != 'none')
             {
-                var d = new Date();
-                if(!add_time_string_to_date(d, async_global_time))
-                    return;
-                show_link (async_global_url, res[0], res[1], res[2], d.toString());
+              // convert time (local time + selected expiry date)
+              var localDatetime = new Date();
+              if(!add_time_string_to_date(localDatetime, async_global_time)) {
+                pop_failure ('Error: Date can not be parsed');
+                return;
+              }
+              expiryDate = localDatetime;
             }
-            else
-                show_link (async_global_url, res[0], res[1], res[2]);
+
+            show_link (res[0], res[1], res[2], expiryDate);
         }
     }
-    req.open ("POST", async_global_url + 'script.php?end_async' , true);
+    req.open ("POST", 'script.php?end_async' , true);
 
     var form = new FormData();
     form.append ("ref", async_global_ref);
@@ -453,28 +651,27 @@ function async_upload_end (code)
     req.send (form);
 }
 
-function upload (url, max_size)
+function upload (max_chunk_size)
 {
-    if (check_html5_file_api ()
-        && document.getElementById('file_select').files[0].size >= max_size)
+    var one_time_checkbox = document.getElementById('one_time_download');
+    var one_time = one_time_checkbox !== null ? one_time_checkbox.checked : false;
+    if (check_html5_file_api ())
     {
-        async_upload_start (url,
-            max_size,
+        async_upload_start (
+            max_chunk_size,
             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,
-            document.getElementById('one_time_download').checked,
-            document.getElementById('upload_password').value
+            one_time
             );
     }
     else
     {
-        classic_upload (url,
+        classic_upload (
             document.getElementById('file_select').files[0],
             document.getElementById('select_time').value,
             document.getElementById('input_key').value,
-            document.getElementById('one_time_download').checked,
-            document.getElementById('upload_password').value
+            one_time
             );
     }
 }
@@ -498,9 +695,11 @@ function upload_time_estimation_add(total_transfered_size)
     // Let's compute the current speed
     var d = new Date();
     var speed = upload_time_estimation_moving_average_speed;
-    if (d.getTime() - upload_time_estimation_transfered_date != 0)
+    if (d.getTime() - upload_time_estimation_transfered_date != 0) {
         speed = (total_transfered_size - upload_time_estimation_transfered_size)
                 / (d.getTime() - upload_time_estimation_transfered_date);
+        speed = Math.max(0, speed);
+    }
     // Let's compute moving average speed on 30 values
     var m = (upload_time_estimation_moving_average_speed * 29 + speed) / 30;
     // Update global values
@@ -518,17 +717,17 @@ function upload_time_estimation_speed_string()
     if (s <= 1000)
     {
         res = s.toString();
-        scale = "o/s";
+        scale = "B/s";
     }
     else if (s < 1000000)
     {
         res = Math.floor(s/100) / 10;
-        scale = "Ko/s";
+        scale = "KB/s";
     }
     else
     {
         res = Math.floor(s/100000) / 10;
-        scale = "Mo/s";
+        scale = "MB/s";
     }
     if (res == 0)
         return '';
@@ -538,37 +737,37 @@ function upload_time_estimation_speed_string()
 function milliseconds_to_time_string (milliseconds)
 {
     function numberEnding (number) {
-        return (number > 1) ? 's' : '';
+        return (number > 1) ? translate ('PLURAL_ENDING') : '';
     }
 
     var temp = Math.floor(milliseconds / 1000);
     var years = Math.floor(temp / 31536000);
     if (years) {
-        return years + ' ' + translate ('year') + numberEnding(years);
+        return years + ' ' + translate ('YEAR') + numberEnding(years);
     }
     var days = Math.floor((temp %= 31536000) / 86400);
     if (days) {
-        return days + ' ' + translate ('day') + numberEnding(days);
+        return days + ' ' + translate ('DAY') + numberEnding(days);
     }
     var hours = Math.floor((temp %= 86400) / 3600);
     if (hours) {
-        return hours + ' ' + translate ('hour') + numberEnding(hours);
+        return hours + ' ' + translate ('HOUR') + numberEnding(hours);
     }
     var minutes = Math.floor((temp %= 3600) / 60);
     if (minutes) {
-        return minutes + ' ' + translate ('minute') + numberEnding(minutes);
+        return minutes + ' ' + translate ('MINUTE') + numberEnding(minutes);
     }
     var seconds = temp % 60;
     if (seconds) {
-        return seconds + ' ' + translate ('second') + numberEnding(seconds);
+        return seconds + ' ' + translate ('SECOND') + numberEnding(seconds);
     }
-    return translate ('less than a second');
+    return translate ('LESS_1_SEC');
 }
 
 function upload_time_estimation_time()
 {
     // Estimate remaining time
-    if (upload_time_estimation_moving_average_speed == 0)
+    if (upload_time_estimation_moving_average_speed <= 0)
         return 0;
     return (upload_time_estimation_total_size - upload_time_estimation_transfered_size)
             / upload_time_estimation_moving_average_speed;
@@ -615,3 +814,79 @@ function upload_speed_refresh_limiter(speed_str)
     }
     return upload_speed_refresh_limiter_last_value;
 }
+
+// document.ready()
+document.addEventListener('DOMContentLoaded', function(event) {
+    // Search for all datetime fields and convert the time to local timezone
+    convertAllDatetimeFields();
+});
+
+// Add copy event listeners
+function copyLinkToClipboard(link_id) {
+    var focus = document.activeElement;
+    var e = document.getElementById(link_id);
+
+    var tmp = document.createElement("textarea");
+    document.body.appendChild(tmp);
+    tmp.textContent = e.href;
+    tmp.focus();
+    tmp.setSelectionRange(0, tmp.value.length);
+    document.execCommand("copy");
+    document.body.removeChild(tmp);
+
+    focus.focus();
+}
+
+function addCopyListener(button_id, link_id) {
+    if(document.getElementById(button_id)){
+        document.getElementById(button_id)
+            .addEventListener("click", function() {
+                copyLinkToClipboard(link_id);});
+    }
+}
+
+function copyTextToClipboard(text_id){
+    var copyText = document.getElementById(text_id);
+    copyText.select();
+    copyText.setSelectionRange(0, 99999); 
+    navigator.clipboard.writeText(copyText.value);
+}
+
+function addTextCopyListener(button_id, text_id) {
+    if(document.getElementById(button_id)){
+        document.getElementById(button_id)
+            .addEventListener("click", function() {
+                copyTextToClipboard(text_id);});
+    }
+}
+
+function set_dark_mode() {
+    let steel_sheet = "<?php echo 'media/' . $cfg['dark_style'] . '/style.css.php'; ?>";
+    let shortcut_icon = "<?php echo 'media/' . $cfg['dark_style'] . '/favicon.ico'; ?>";
+    document.getElementById('stylesheet').href = steel_sheet;
+    document.getElementById('shortcut_icon').href = shortcut_icon;
+}
+
+function set_light_mode() {
+    let steel_sheet = "<?php echo 'media/' . $cfg['style'] . '/style.css.php'; ?>";
+    let shortcut_icon = "<?php echo 'media/' . $cfg['style'] . '/favicon.ico'; ?>";
+    document.getElementById('stylesheet').href = steel_sheet;
+    document.getElementById('shortcut_icon').href = shortcut_icon;
+}
+
+function color_scheme_preferences() {
+
+    let dark_mode_steel_sheet = "<?php echo 'media/' . $cfg['dark_style'] . '/style.css.php'; ?>"
+    if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+        set_dark_mode();
+    } else {
+        set_light_mode();
+    }
+
+    // When user change its preference
+    window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', lightMode => {
+        lightMode.matches ? set_dark_mode() : set_light_mode();
+    });
+}
+
+// @license-end