]> git.p6c8.net - jirafeau/mojo42.git/blobdiff - lib/functions_v5.js
lib: simplify link deisplay function
[jirafeau/mojo42.git] / lib / functions_v5.js
diff --git a/lib/functions_v5.js b/lib/functions_v5.js
new file mode 100644 (file)
index 0000000..031e7f4
--- /dev/null
@@ -0,0 +1,569 @@
+/*
+ *  Jirafeau, your web file repository
+ *  Copyright (C) 2015  Jerome Jutteau <j.jutteau@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+function show_link (url, 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;
+    }
+
+    // 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;
+
+    // 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;
+        }
+
+        // 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;
+
+
+    // Hide preview and direct download link if password is set
+    if (document.getElementById('input_key').value.length > 0)
+    {
+        if (!!document.getElementById('preview_link'))
+            document.getElementById('upload_finished_preview').style.display = 'none';
+        document.getElementById('upload_direct_download').style.display = 'none';
+    }
+}
+
+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;
+}
+
+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';
+}
+
+function upload_progress (e)
+{
+    if (!e.lengthComputable)
+        return;
+
+    // Init time estimation if needed
+    if (upload_time_estimation_total_size == 0)
+        upload_time_estimation_total_size = e.total;
+
+    // Compute percentage
+    var p = Math.round (e.loaded * 100 / e.total);
+    var p_str = ' ';
+    if (p != 100)
+        p_str = p.toString() + '%';
+    // Update estimation speed
+    upload_time_estimation_add(e.loaded);
+    // Get speed string
+    var speed_str = upload_time_estimation_speed_string();
+    speed_str = upload_speed_refresh_limiter(speed_str);
+    // Get time string
+    var time_str = chrono_update(upload_time_estimation_time());
+
+    show_upload_progression (p_str, speed_str, time_str);
+}
+
+function control_selected_file_size(max_size, error_str)
+{
+    f_size = document.getElementById('file_select').files[0].size;
+    if (max_size > 0 && f_size > max_size * 1024 * 1024)
+    {
+        pop_failure(error_str);
+        document.getElementById('send').style.display = 'none';
+    }
+    else
+    {
+        document.getElementById('options').style.display = '';
+        document.getElementById('send').style.display = '';
+        document.getElementById('error_pop').style.display = 'none';
+    }
+}
+
+function pop_failure (e)
+{
+    var text = "An error occured";
+    if (typeof e !== 'undefined')
+        text = e;
+    text = "<p>" + text + "</p>";
+    document.getElementById('error_pop').innerHTML = e;
+
+    document.getElementById('uploading').style.display = 'none';
+    document.getElementById('error_pop').style.display = '';
+    document.getElementById('upload').style.display = '';
+    document.getElementById('send').style.display = '';
+}
+
+function classic_upload (url, file, time, password, one_time, upload_password)
+{
+    // 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.onreadystatechange = function ()
+    {
+        if (req.readyState == 4 && req.status == 200)
+        {
+            var res = req.responseText;
+            if (res == "Error")
+            {
+                pop_failure ();
+                return;
+            }
+            res = res.split ("\n");
+            if (time != 'none')
+            {
+                var d = new Date();
+                if (time == 'minute')
+                    d.setSeconds (d.getSeconds() + 60);
+                else if (time == 'hour')
+                    d.setSeconds (d.getSeconds() + 3600);
+                else if (time == 'day')
+                    d.setSeconds (d.getSeconds() + 86400);
+                else if (time == 'week')
+                    d.setSeconds (d.getSeconds() + 604800);
+                else if (time == 'month')
+                    d.setSeconds (d.getSeconds() + 2419200);
+                else if (time == 'year')
+                    d.setSeconds (d.getSeconds() + 29030400);
+                else
+                    return;
+                show_link (url, res[0], res[1], res[2], d.toString());
+            }
+            else
+                show_link (url, res[0], res[1], res[2]);
+        }
+    }
+    req.open ("POST", url + 'script.php' , true);
+
+    var form = new FormData();
+    form.append ("file", file);
+    if (time)
+        form.append ("time", time);
+    if (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);
+}
+
+function check_html5_file_api ()
+{
+    if (window.File && window.FileReader && window.FileList && window.Blob)
+        return true;
+    return false;
+}
+
+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;
+
+function async_upload_start (url, max_size, file, time, password, one_time, upload_password)
+{
+    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.onreadystatechange = function ()
+    {
+        if (req.readyState == 4 && req.status == 200)
+        {
+            var res = req.responseText;
+            if (res == "Error")
+            {
+                pop_failure ();
+                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);
+
+    var form = new FormData();
+    form.append ("filename", async_global_file.name);
+    form.append ("type", async_global_file.type);
+    if (time)
+        form.append ("time", time);
+    if (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);
+
+    // Start time estimation
+    upload_time_estimation_init(async_global_file.size);
+
+    req.send (form);
+}
+
+function async_upload_progress (e)
+{
+    if (!e.lengthComputable && async_global_file.size != 0)
+        return;
+
+    // Compute percentage
+    var p = Math.round ((e.loaded + async_global_transfered) * 100 / (async_global_file.size));
+    var p_str = ' ';
+    if (p != 100)
+        p_str = p.toString() + '%';
+    // Update estimation speed
+    upload_time_estimation_add(e.loaded + async_global_transfered);
+    // Get speed string
+    var speed_str = upload_time_estimation_speed_string();
+    speed_str = upload_speed_refresh_limiter(speed_str);
+    // Get time string
+    var time_str = chrono_update(upload_time_estimation_time());
+
+    show_upload_progression (p_str, speed_str, time_str);
+}
+
+function async_upload_push (code)
+{
+    if (async_global_transfered == async_global_file.size)
+    {
+        hide_upload_progression ();
+        async_upload_end (code);
+        return;
+    }
+    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.onreadystatechange = function ()
+    {
+        if (req.readyState == 4 && req.status == 200)
+        {
+            var res = req.responseText;
+            if (res == "Error")
+            {
+                pop_failure ();
+                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);
+
+    var chunk_size = parseInt (async_global_max_size * 0.50);
+    var start = async_global_transfered;
+    var end = start + chunk_size;
+    if (end >= async_global_file.size)
+        end = async_global_file.size;
+    var blob = async_global_file.slice (start, end);
+    async_global_transfering = end;
+
+    var form = new FormData();
+    form.append ("ref", async_global_ref);
+    form.append ("data", blob);
+    form.append ("code", code);
+    req.send (form);
+}
+
+function async_upload_end (code)
+{
+    var req = new XMLHttpRequest ();
+    req.addEventListener ("error", pop_failure, false);
+    req.addEventListener ("abort", pop_failure, false);
+    req.onreadystatechange = function ()
+    {
+        if (req.readyState == 4 && req.status == 200)
+        {
+            var res = req.responseText;
+            if (res == "Error")
+            {
+                pop_failure ();
+                return;
+            }
+            res = res.split ("\n");
+            if (async_global_time != 'none')
+            {
+                var d = new Date();
+                if (async_global_time == 'minute')
+                    d.setSeconds (d.getSeconds() + 60);
+                else if (async_global_time == 'hour')
+                    d.setSeconds (d.getSeconds() + 3600);
+                else if (async_global_time == 'day')
+                    d.setSeconds (d.getSeconds() + 86400);
+                else if (async_global_time == 'week')
+                    d.setSeconds (d.getSeconds() + 604800);
+                else if (async_global_time == 'month')
+                    d.setSeconds (d.getSeconds() + 2419200);
+                else if (async_global_time == 'year')
+                    d.setSeconds (d.getSeconds() + 29030400);
+                else
+                    return;
+                show_link (async_global_url, res[0], res[1], res[2], d.toString());
+            }
+            else
+                show_link (async_global_url, res[0], res[1], res[2]);
+        }
+    }
+    req.open ("POST", async_global_url + 'script.php?end_async' , true);
+
+    var form = new FormData();
+    form.append ("ref", async_global_ref);
+    form.append ("code", code);
+    req.send (form);
+}
+
+function upload (url, max_size)
+{
+    if (check_html5_file_api ()
+        && document.getElementById('file_select').files[0].size >= max_size)
+    {
+        async_upload_start (url,
+            max_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
+            );
+    }
+    else
+    {
+        classic_upload (url,
+            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
+            );
+    }
+}
+
+var upload_time_estimation_total_size = 42;
+var upload_time_estimation_transfered_size = 42;
+var upload_time_estimation_transfered_date = 42;
+var upload_time_estimation_moving_average_speed = 42;
+
+function upload_time_estimation_init(total_size)
+{
+    upload_time_estimation_total_size = total_size;
+    upload_time_estimation_transfered_size = 0;
+    upload_time_estimation_moving_average_speed = 0;
+    var d = new Date();
+    upload_time_estimation_transfered_date = d.getTime();
+}
+
+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)
+        speed = (total_transfered_size - upload_time_estimation_transfered_size)
+                / (d.getTime() - upload_time_estimation_transfered_date);
+    // Let's compute moving average speed on 30 values
+    var m = (upload_time_estimation_moving_average_speed * 29 + speed) / 30;
+    // Update global values
+    upload_time_estimation_transfered_size = total_transfered_size;
+    upload_time_estimation_transfered_date = d.getTime();
+    upload_time_estimation_moving_average_speed = m;
+}
+
+function upload_time_estimation_speed_string()
+{
+    // speed ms -> s
+    var s = upload_time_estimation_moving_average_speed * 1000;
+    var res = 0;
+    var scale = '';
+    if (s <= 1000)
+    {
+        res = s.toString();
+        scale = "o/s";
+    }
+    else if (s < 1000000)
+    {
+        res = Math.floor(s/100) / 10;
+        scale = "Ko/s";
+    }
+    else
+    {
+        res = Math.floor(s/100000) / 10;
+        scale = "Mo/s";
+    }
+    if (res == 0)
+        return '';
+    else
+        return res.toString() + ' ' + scale;
+}
+
+function milliseconds_to_time_string (milliseconds)
+{
+    function numberEnding (number) {
+        return (number > 1) ? 's' : '';
+    }
+
+    var temp = Math.floor(milliseconds / 1000);
+    var years = Math.floor(temp / 31536000);
+    if (years) {
+        return years + ' year' + numberEnding(years);
+    }
+    var days = Math.floor((temp %= 31536000) / 86400);
+    if (days) {
+        return days + ' day' + numberEnding(days);
+    }
+    var hours = Math.floor((temp %= 86400) / 3600);
+    if (hours) {
+        return hours + ' hour' + numberEnding(hours);
+    }
+    var minutes = Math.floor((temp %= 3600) / 60);
+    if (minutes) {
+        return minutes + ' minute' + numberEnding(minutes);
+    }
+    var seconds = temp % 60;
+    if (seconds) {
+        return seconds + ' second' + numberEnding(seconds);
+    }
+    return 'less than a second';
+}
+
+function upload_time_estimation_time()
+{
+    // Estimate remaining time
+    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;
+}
+
+var chrono_last_update = 0;
+var chrono_time_ms = 0;
+var chrono_time_ms_last_update = 0;
+function chrono_update(time_ms)
+{
+    var d = new Date();
+    var chrono = 0;
+    // Don't update too often
+    if (d.getTime() - chrono_last_update < 3000 &&
+        chrono_time_ms_last_update > 0)
+        chrono = chrono_time_ms;
+    else
+    {
+        chrono_last_update = d.getTime();
+        chrono_time_ms = time_ms;
+        chrono = time_ms;
+        chrono_time_ms_last_update = d.getTime();
+    }
+
+    // Adjust chrono for smooth estimation
+    chrono = chrono - (d.getTime() - chrono_time_ms_last_update);
+
+    // Let's update chronometer
+    var time_str = '';
+    if (chrono > 0)
+        time_str = milliseconds_to_time_string (chrono);
+    return time_str;
+}
+
+var upload_speed_refresh_limiter_last_update = 0;
+var upload_speed_refresh_limiter_last_value = '';
+function upload_speed_refresh_limiter(speed_str)
+{
+    var d = new Date();
+    if (d.getTime() - upload_speed_refresh_limiter_last_update > 1500)
+    {
+        upload_speed_refresh_limiter_last_value = speed_str;
+        upload_speed_refresh_limiter_last_update = d.getTime();
+    }
+    return upload_speed_refresh_limiter_last_value;
+}

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