mirror of
https://github.com/9001/copyparty.git
synced 2025-08-17 09:02:15 -06:00
add media player
This commit is contained in:
ed
parent
f172c149a1
commit
df2c158142
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@ -287,7 +287,11 @@ class HttpCli(object):
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if not buf:
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break
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try:
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self.s.send(buf)
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except ConnectionResetError:
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return False
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# TODO propagate (self.ok or return)
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def tx_mounts(self):
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html = self.conn.tpl_mounts.render(this=self)
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@ -42,6 +42,7 @@
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<canvas id="barbuf"></canvas>
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</div>
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</div>
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<script src="/.cpr/browser.js"></script>
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</body>
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</html>
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591
copyparty/web/browser.js
Normal file
591
copyparty/web/browser.js
Normal file
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@ -0,0 +1,591 @@
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// error handler for mobile devices
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function hcroak(msg) {
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document.body.innerHTML = msg;
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window.onerror = undefined;
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throw 'fatal_err';
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}
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function croak(msg) {
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document.body.textContent = msg;
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window.onerror = undefined;
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throw msg;
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}
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function esc(txt) {
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return txt.replace(/[&"<>]/g, function (c) {
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return {
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'&': '&',
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'"': '"',
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'<': '<',
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'>': '>'
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}[c];
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});
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}
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window.onerror = function (msg, url, lineNo, columnNo, error) {
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window.onerror = undefined;
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var html = ['<h1>you hit a bug!</h1><p>please screenshot this error and send me a copy arigathanks gozaimuch (ed/irc.rizon.net or ed#2644)</p><p>',
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esc(String(msg)), '</p><p>', esc(url + ' @' + lineNo + ':' + columnNo), '</p>'];
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if (error) {
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var find = ['desc', 'stack', 'trace'];
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for (var a = 0; a < find.length; a++)
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if (String(error[find[a]]) !== 'undefined')
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html.push('<h2>' + find[a] + '</h2>' +
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esc(String(error[find[a]])).replace(/\n/g, '<br />\n'));
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}
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document.body.style.fontSize = '0.8em';
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hcroak(html.join('\n'));
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};
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
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if (!String.prototype.endsWith) {
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String.prototype.endsWith = function (search, this_len) {
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if (this_len === undefined || this_len > this.length) {
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this_len = this.length;
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}
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return this.substring(this_len - search.length, this_len) === search;
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};
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}
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// https://stackoverflow.com/a/950146
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function import_js(url, cb) {
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var head = document.head || document.getElementsByTagName('head')[0];
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var script = document.createElement('script');
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script.type = 'text/javascript';
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script.src = url;
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script.onreadystatechange = cb;
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script.onload = cb;
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head.appendChild(script);
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}
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function ebi(id) {
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return document.getElementById(id);
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}
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// extract songs + add play column
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var mp = (function () {
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var tracks = [];
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var ret = {
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'au': null,
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'au_native': null,
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'au_ogvjs': null,
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'tracks': tracks,
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'cover_url': ''
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};
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var re_audio = new RegExp(/\.(opus|ogg|m4a|aac|mp3|wav|flac)$/, 'i');
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var re_cover = new RegExp(/^(cover|folder|cd|front|back)\.(jpe?g|png|gif)$/, 'i');
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var trs = document.getElementById('files').getElementsByTagName('tbody')[0].getElementsByTagName('tr');
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for (var a = 0, aa = trs.length; a < aa; a++) {
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var tds = trs[a].getElementsByTagName('td');
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var link = tds[1].getElementsByTagName('a')[0];
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var url = link.getAttribute('href');
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var m = re_audio.exec(url);
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if (m) {
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var ntrack = tracks.length;
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tracks.push(url);
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tds[0].innerHTML = '<a id="trk' + ntrack + '" href="#trk' + ntrack + '" class="play">play</a></td>';
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}
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}
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for (var a = 0, aa = tracks.length; a < aa; a++)
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ebi('trk' + a).onclick = ev_play;
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ret.vol = localStorage.getItem('vol');
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if (ret.vol !== null)
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ret.vol = parseFloat(ret.vol);
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else
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ret.vol = 0.5;
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ret.expvol = function () {
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return 0.5 * ret.vol + 0.5 * ret.vol * ret.vol;
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};
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ret.setvol = function (vol) {
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ret.vol = Math.max(Math.min(vol, 1), 0);
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localStorage.setItem('vol', vol);
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if (ret.au)
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ret.au.volume = ret.expvol();
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};
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return ret;
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})();
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// toggle player widget
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var widget = (function () {
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var ret = {};
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var widget = document.getElementById('widget');
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var wtoggle = document.getElementById('wtoggle');
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var touchmode = false;
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var side_open = false;
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var was_paused = true;
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ret.open = function () {
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if (side_open)
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return false;
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widget.className = 'open';
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side_open = true;
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return true;
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};
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ret.close = function () {
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if (!side_open)
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return false;
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widget.className = '';
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side_open = false;
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return true;
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};
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ret.toggle = function (e) {
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ret.open() || ret.close();
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e.preventDefault();
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return false;
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};
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ret.paused = function (paused) {
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if (was_paused != paused) {
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was_paused = paused;
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ebi('bplay').innerHTML = paused ? '▶' : '⏸';
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}
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};
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var click_handler = function (e) {
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if (!touchmode)
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ret.toggle(e);
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return false;
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};
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if (window.Touch) {
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var touch_handler = function (e) {
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touchmode = true;
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return ret.toggle(e);
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};
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wtoggle.addEventListener('touchstart', touch_handler, false);
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}
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wtoggle.onclick = click_handler;
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return ret;
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})();
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// buffer/position bar
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var pbar = (function () {
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var r = {};
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r.bcan = ebi('barbuf');
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r.pcan = ebi('barpos');
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r.bctx = r.bcan.getContext('2d');
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r.pctx = r.pcan.getContext('2d');
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var bctx = r.bctx;
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var pctx = r.pctx;
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var scale = (window.devicePixelRatio || 1) / (
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bctx.webkitBackingStorePixelRatio ||
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bctx.mozBackingStorePixelRatio ||
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bctx.msBackingStorePixelRatio ||
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bctx.oBackingStorePixelRatio ||
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bctx.BackingStorePixelRatio || 1);
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var gradh = 0;
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var grad = null;
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r.drawbuf = function () {
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var cs = getComputedStyle(r.bcan);
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var sw = parseInt(cs['width']);
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var sh = parseInt(cs['height']);
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var sm = sw * 1.0 / mp.au.duration;
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r.bcan.width = (sw * scale);
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r.bcan.height = (sh * scale);
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bctx.setTransform(scale, 0, 0, scale, 0, 0);
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if (!grad || gradh != sh) {
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grad = bctx.createLinearGradient(0, 0, 0, sh);
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grad.addColorStop(0, 'hsl(85,35%,42%)');
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grad.addColorStop(0.49, 'hsl(85,40%,49%)');
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grad.addColorStop(0.50, 'hsl(85,37%,47%)');
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grad.addColorStop(1, 'hsl(85,35%,42%)');
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gradh = sh;
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}
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bctx.fillStyle = grad;
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bctx.clearRect(0, 0, sw, sh);
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for (var a = 0; a < mp.au.buffered.length; a++) {
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var x1 = sm * mp.au.buffered.start(a);
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var x2 = sm * mp.au.buffered.end(a);
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bctx.fillRect(x1, 0, x2 - x1, sh);
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}
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};
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r.drawpos = function () {
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var cs = getComputedStyle(r.bcan);
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var sw = parseInt(cs['width']);
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var sh = parseInt(cs['height']);
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var sm = sw * 1.0 / mp.au.duration;
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r.pcan.width = (sw * scale);
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r.pcan.height = (sh * scale);
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pctx.setTransform(scale, 0, 0, scale, 0, 0);
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pctx.clearRect(0, 0, sw, sh);
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var w = 8;
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var x = sm * mp.au.currentTime;
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pctx.fillStyle = '#573'; pctx.fillRect((x - w / 2) - 1, 0, w + 2, sh);
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pctx.fillStyle = '#dfc'; pctx.fillRect((x - w / 2), 0, 8, sh);
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};
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return r;
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})();
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// volume bar
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var vbar = (function () {
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var r = {};
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r.can = ebi('pvol');
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r.ctx = r.can.getContext('2d');
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var bctx = r.ctx;
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var scale = (window.devicePixelRatio || 1) / (
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bctx.webkitBackingStorePixelRatio ||
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bctx.mozBackingStorePixelRatio ||
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bctx.msBackingStorePixelRatio ||
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bctx.oBackingStorePixelRatio ||
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bctx.BackingStorePixelRatio || 1);
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var gradh = 0;
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var grad1 = null;
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var grad2 = null;
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r.draw = function () {
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var cs = getComputedStyle(r.can);
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var sw = parseInt(cs['width']);
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var sh = parseInt(cs['height']);
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r.can.width = (sw * scale);
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r.can.height = (sh * scale);
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bctx.setTransform(scale, 0, 0, scale, 0, 0);
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if (!grad1 || gradh != sh) {
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gradh = sh;
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grad1 = bctx.createLinearGradient(0, 0, 0, sh);
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grad1.addColorStop(0, 'hsl(50,45%,42%)');
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grad1.addColorStop(0.49, 'hsl(50,50%,49%)');
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grad1.addColorStop(0.50, 'hsl(50,47%,47%)');
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grad1.addColorStop(1, 'hsl(50,45%,42%)');
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grad2 = bctx.createLinearGradient(0, 0, 0, sh);
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grad2.addColorStop(0, 'hsl(205,10%,16%)');
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grad2.addColorStop(0.49, 'hsl(205,15%,20%)');
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grad2.addColorStop(0.50, 'hsl(205,13%,18%)');
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grad2.addColorStop(1, 'hsl(205,10%,16%)');
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}
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bctx.fillStyle = grad2; bctx.fillRect(0, 0, sw, sh);
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bctx.fillStyle = grad1; bctx.fillRect(0, 0, sw * mp.vol, sh);
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};
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var rect;
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function mousedown(e) {
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rect = r.can.getBoundingClientRect();
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mousemove(e);
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}
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function mousemove(e) {
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if (e.changedTouches && e.changedTouches.length > 0) {
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e = e.changedTouches[0];
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}
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else if (e.buttons === 0) {
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r.can.onmousemove = null;
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return;
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}
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var x = e.clientX - rect.left;
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var mul = x * 1.0 / rect.width;
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if (mul > 0.98)
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mul = 1;
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mp.setvol(mul);
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r.draw();
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}
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r.can.onmousedown = function (e) {
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if (e.button !== 0)
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return;
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r.can.onmousemove = mousemove;
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mousedown(e);
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};
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r.can.onmouseup = function (e) {
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if (e.button === 0)
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r.can.onmousemove = null;
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};
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if (window.Touch) {
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r.can.ontouchstart = mousedown;
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r.can.ontouchmove = mousemove;
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}
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r.draw();
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return r;
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})();
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// hook up the widget buttons
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(function () {
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var bskip = function (n) {
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var tid = null;
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if (mp.au)
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tid = mp.au.tid;
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if (tid !== null)
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play(tid + n);
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else
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play(0);
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};
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ebi('bplay').onclick = function (e) {
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e.preventDefault();
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if (mp.au) {
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if (mp.au.paused)
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mp.au.play();
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else
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mp.au.pause();
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}
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else
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play(0);
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};
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ebi('bprev').onclick = function (e) {
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e.preventDefault();
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bskip(-1);
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};
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ebi('bnext').onclick = function (e) {
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e.preventDefault();
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bskip(1);
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};
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ebi('barpos').onclick = function (e) {
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if (!mp.au)
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return play(0);
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var rect = pbar.pcan.getBoundingClientRect();
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var x = e.clientX - rect.left;
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var mul = x * 1.0 / rect.width;
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mp.au.currentTime = mp.au.duration * mul;
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if (mp.au === mp.au_native)
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// hack: ogv.js breaks on .play() during playback
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mp.au.play();
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};
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})();
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// periodic tasks
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(function () {
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var nth = 0;
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var last_skip_url = '';
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var progress_updater = function () {
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if (!mp.au) {
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widget.paused(true);
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}
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else {
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// indicate playback state in ui
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widget.paused(mp.au.paused);
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// draw current position in song
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if (!mp.au.paused)
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pbar.drawpos();
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// occasionally draw buffered regions
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if (++nth == 10) {
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pbar.drawbuf();
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nth = 0;
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}
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// switch to next track if approaching the end
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if (last_skip_url != mp.au.src) {
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var pos = mp.au.currentTime;
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var len = mp.au.duration;
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if (pos > 0 && pos > len - 0.1) {
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last_skip_url = mp.au.src;
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play(mp.au.tid + 1);
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}
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}
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}
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setTimeout(progress_updater, 100);
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};
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progress_updater();
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})();
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// event from play button next to a file in the list
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function ev_play(e) {
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e.preventDefault();
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play(parseInt(this.getAttribute('id').substr(3)));
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return false;
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}
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function setclass(id, clas) {
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ebi(id).setAttribute('class', clas);
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}
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var iOS = !!navigator.platform &&
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/iPad|iPhone|iPod/.test(navigator.platform);
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// plays the tid'th audio file on the page
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function play(tid, call_depth) {
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if (mp.tracks.length == 0)
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return alert('no audio found wait what');
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while (tid >= mp.tracks.length)
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tid -= mp.tracks.length;
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while (tid < 0)
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tid += mp.tracks.length;
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if (mp.au) {
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mp.au.pause();
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setclass('trk' + mp.au.tid, 'play');
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}
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// ogv.js breaks on .play() unless directly user-triggered
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var hack_attempt_play = true;
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var url = mp.tracks[tid];
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if (iOS && /\.(ogg|opus)$/i.test(url)) {
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if (mp.au_ogvjs) {
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mp.au = mp.au_ogvjs;
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}
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else if (window['OGVPlayer']) {
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mp.au = mp.au_ogvjs = new OGVPlayer();
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hack_attempt_play = false;
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mp.au.addEventListener('error', evau_error, true);
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mp.au.addEventListener('progress', pbar.drawpos, false);
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widget.open();
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}
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else {
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if (call_depth !== undefined)
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return alert('failed to load ogv.js');
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show_modal('<h1>loading ogv.js</h1><h2>thanks apple</h2>');
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import_js('/.nfi-audio/ogvjs-1.5.8/ogv.js', function () {
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play(tid, 1);
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});
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return;
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}
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}
|
||||
else {
|
||||
if (!mp.au_native) {
|
||||
mp.au = mp.au_native = new Audio();
|
||||
mp.au.addEventListener('error', evau_error, true);
|
||||
mp.au.addEventListener('progress', pbar.drawpos, false);
|
||||
widget.open();
|
||||
}
|
||||
mp.au = mp.au_native;
|
||||
}
|
||||
|
||||
mp.au.tid = tid;
|
||||
mp.au.src = url;
|
||||
mp.au.volume = mp.expvol();
|
||||
setclass('trk' + tid, 'play act');
|
||||
|
||||
try {
|
||||
if (hack_attempt_play)
|
||||
mp.au.play();
|
||||
|
||||
if (mp.au.paused)
|
||||
autoplay_blocked();
|
||||
|
||||
location.hash = 'trk' + tid;
|
||||
pbar.drawbuf();
|
||||
return true;
|
||||
}
|
||||
catch (ex) {
|
||||
alert('playback failed: ' + ex);
|
||||
}
|
||||
setclass('trk' + mp.au.tid, 'play');
|
||||
setTimeout('play(' + (mp.au.tid + 1) + ');', 500);
|
||||
}
|
||||
|
||||
|
||||
// event from the audio object if something breaks
|
||||
function evau_error(e) {
|
||||
var err = '';
|
||||
var eplaya = (e && e.target) || (window.event && window.event.srcElement);
|
||||
var url = eplaya.src;
|
||||
|
||||
switch (eplaya.error.code) {
|
||||
case eplaya.error.MEDIA_ERR_ABORTED:
|
||||
err = "You aborted the playback attempt (how tho)";
|
||||
break;
|
||||
case eplaya.error.MEDIA_ERR_NETWORK:
|
||||
err = "Your internet connection is wonky";
|
||||
break;
|
||||
case eplaya.error.MEDIA_ERR_DECODE:
|
||||
err = "This file is supposedly corrupted??";
|
||||
break;
|
||||
case eplaya.error.MEDIA_ERR_SRC_NOT_SUPPORTED:
|
||||
err = "Your browser does not understand this audio format";
|
||||
break;
|
||||
default:
|
||||
err = 'Unknown Errol';
|
||||
break;
|
||||
}
|
||||
if (eplaya.error.message)
|
||||
err += '\n\n' + eplaya.error.message;
|
||||
|
||||
err += '\n\nFile: «' + decodeURIComponent(eplaya.src.split('/').slice(-1)[0]) + '»';
|
||||
|
||||
alert(err);
|
||||
play(eplaya.tid + 1);
|
||||
}
|
||||
|
||||
|
||||
// show a fullscreen message
|
||||
function show_modal(html) {
|
||||
var body = document.body || document.getElementsByTagName('body')[0];
|
||||
var div = document.createElement('div');
|
||||
div.setAttribute('id', 'blocked');
|
||||
div.innerHTML = html;
|
||||
unblocked();
|
||||
body.appendChild(div);
|
||||
}
|
||||
|
||||
|
||||
// hide fullscreen message
|
||||
function unblocked() {
|
||||
var dom = ebi('blocked');
|
||||
if (dom)
|
||||
dom.remove();
|
||||
}
|
||||
|
||||
|
||||
// show ui to manually start playback of a linked song
|
||||
function autoplay_blocked(tid) {
|
||||
show_modal(`
|
||||
<div id="blk_play">
|
||||
<a id="blk_go"></a>
|
||||
</div>
|
||||
<div id="blk_abrt">
|
||||
<a id="blk_na">Cancel<br /><br />(show file list)</a>
|
||||
</div>`);
|
||||
|
||||
var go = ebi('blk_go');
|
||||
var na = ebi('blk_na');
|
||||
|
||||
go.textContent = 'Play "' + mp.tracks[mp.au.tid].split(/\//).pop() + '"';
|
||||
go.onclick = function () {
|
||||
unblocked();
|
||||
mp.au.play();
|
||||
};
|
||||
na.onclick = unblocked;
|
||||
}
|
||||
|
||||
|
||||
// autoplay linked track
|
||||
(function () {
|
||||
var v = location.hash;
|
||||
if (v && v.length > 4 && v.indexOf('#trk') === 0)
|
||||
play(parseInt(v.substr(4)));
|
||||
})();
|
||||
|
||||
|
||||
//widget.open();
|
||||
Loading…
Reference in a new issue