copyparty/copyparty/web/up2k.js

3045 lines
91 KiB
JavaScript

"use strict";
function goto_up2k() {
if (up2k === false)
return goto('bup');
if (!up2k)
return setTimeout(goto_up2k, 100);
up2k.init_deps();
}
// chrome requires https to use crypto.subtle,
// usually it's undefined but some chromes throw on invoke
var up2k = null,
up2k_hooks = [],
hws = [],
sha_js = window.WebAssembly ? 'hw' : 'ac', // ff53,c57,sa11
m = 'will use ' + sha_js + ' instead of native sha512 due to';
try {
var cf = crypto.subtle || crypto.webkitSubtle;
cf.digest('SHA-512', new Uint8Array(1)).then(
function (x) { console.log('sha-ok'); up2k = up2k_init(cf); },
function (x) { console.log(m, x); up2k = up2k_init(false); }
);
}
catch (ex) {
console.log(m, ex);
try {
up2k = up2k_init(false);
}
catch (ex) {
console.log('up2k init failed:', ex);
toast.err(10, 'could not initialze up2k\n\n' + basenames(ex));
}
}
treectl.onscroll();
function up2k_flagbus() {
var flag = {
"id": Math.floor(Math.random() * 1024 * 1024 * 1023 * 2),
"ch": new BroadcastChannel("up2k_flagbus"),
"ours": false,
"owner": null,
"wants": null,
"act": false,
"last_tx": ["x", null]
};
var dbg = function (who, msg) {
console.log('flagbus(' + flag.id + '): [' + who + '] ' + msg);
};
flag.ch.onmessage = function (e) {
var who = e.data[0],
what = e.data[1];
if (who == flag.id) {
dbg(who, 'hi me (??)');
return;
}
flag.act = Date.now();
if (what == "want") {
// lowest id wins, don't care if that's us
if (who < flag.id) {
dbg(who, 'wants (ack)');
flag.wants = [who, flag.act];
}
else {
dbg(who, 'wants (ign)');
}
}
else if (what == "have") {
dbg(who, 'have');
flag.owner = [who, flag.act];
}
else if (what == "give") {
if (flag.owner && flag.owner[0] == who) {
flag.owner = null;
dbg(who, 'give (ok)');
}
else {
dbg(who, 'give, INVALID, ' + flag.owner);
}
}
else if (what == "hi") {
dbg(who, 'hi');
flag.ch.postMessage([flag.id, "hey"]);
}
else {
dbg('?', e.data);
}
};
var tx = function (now, msg) {
var td = now - flag.last_tx[1];
if (td > 500 || flag.last_tx[0] != msg) {
dbg('*', 'tx ' + msg);
flag.ch.postMessage([flag.id, msg]);
flag.last_tx = [msg, now];
}
};
var do_take = function (now) {
tx(now, "have");
flag.owner = [flag.id, now];
flag.ours = true;
};
var do_want = function (now) {
tx(now, "want");
};
flag.take = function (now) {
if (flag.ours) {
do_take(now);
return;
}
if (flag.owner && now - flag.owner[1] > 12000) {
flag.owner = null;
}
if (flag.wants && now - flag.wants[1] > 12000) {
flag.wants = null;
}
if (!flag.owner && !flag.wants) {
do_take(now);
return;
}
do_want(now);
};
flag.give = function () {
dbg('#', 'put give');
flag.ch.postMessage([flag.id, "give"]);
flag.owner = null;
flag.ours = false;
};
flag.ch.postMessage([flag.id, 'hi']);
return flag;
}
function U2pvis(act, btns, uc, st) {
var r = this;
r.act = act;
r.ctr = { "ok": 0, "ng": 0, "bz": 0, "q": 0 };
r.tab = [];
r.hq = {};
r.head = 0;
r.tail = -1;
r.wsz = 3;
r.npotato = 99;
r.modn = 0;
r.modv = 0;
r.mod0 = null;
var markup = {
'404': '<span class="err">404</span>',
'ERROR': '<span class="err">ERROR</span>',
'OS-error': '<span class="err">OS-error</span>',
'found': '<span class="inf">found</span>',
'YOLO': '<span class="inf">YOLO</span>',
'done': '<span class="ok">done</span>',
};
r.addfile = function (entry, sz, draw) {
r.tab.push({
"hn": entry[0],
"ht": entry[1],
"hp": entry[2],
"in": 'q',
"nh": 0, //hashed
"nd": 0, //done
"cb": [], // bytes done in chunk
"bt": sz, // bytes total
"bd": 0, // bytes done
"bd0": 0 // upload start
});
r.ctr["q"]++;
if (!draw)
return;
r.drawcard("q");
if (r.act == "q") {
r.addrow(r.tab.length - 1);
}
if (r.act == "bz") {
r.bzw();
}
};
r.is_act = function (card) {
if (uc.potato && !uc.fsearch)
return false;
if (r.act == "done")
return card == "ok" || card == "ng";
return r.act == card;
}
r.seth = function (nfile, field, html) {
var fo = r.tab[nfile];
field = ['hn', 'ht', 'hp'][field];
if (fo[field] === html)
return;
fo[field] = html;
if (!r.is_act(fo.in))
return;
var k = 'f' + nfile + '' + field.slice(1),
obj = ebi(k);
obj.innerHTML = field == 'ht' ? (markup[html] || html) : html;
if (field == 'hp') {
obj.style.color = '';
obj.style.background = '';
delete r.hq[nfile];
}
};
r.setab = function (nfile, nblocks) {
var t = [];
for (var a = 0; a < nblocks; a++)
t.push(0);
r.tab[nfile].cb = t;
};
r.setat = function (nfile, blocktab) {
var fo = r.tab[nfile], bd = 0;
for (var a = 0; a < blocktab.length; a++)
bd += blocktab[a];
fo.bd = bd;
fo.bd0 = bd;
fo.cb = blocktab;
};
r.perc = function (bd, bd0, sz, t0) {
var td = Date.now() - t0,
p = bd * 100.0 / sz,
nb = bd - bd0,
spd = nb / (td / 1000),
eta = (sz - bd) / spd;
return [p, s2ms(eta), spd / (1024 * 1024)];
};
r.hashed = function (fobj) {
var fo = r.tab[fobj.n],
nb = fo.bt * (++fo.nh / fo.cb.length),
p = r.perc(nb, 0, fobj.size, fobj.t_hashing);
fo.hp = f2f(p[0], 2) + '%, ' + p[1] + ', ' + f2f(p[2], 2) + ' MB/s';
if (!r.is_act(fo.in))
return;
var o1 = p[0] - 2, o2 = p[0] - 0.1, o3 = p[0];
r.hq[fobj.n] = [fo.hp, '#fff', 'linear-gradient(90deg, #025, #06a ' + o1 + '%, #09d ' + o2 + '%, #222 ' + o3 + '%, #222 99%, #555)'];
};
r.prog = function (fobj, nchunk, cbd) {
var fo = r.tab[fobj.n],
delta = cbd - fo.cb[nchunk];
fo.cb[nchunk] = cbd;
fo.bd += delta;
if (!fo.bd)
return;
var p = r.perc(fo.bd, fo.bd0, fo.bt, fobj.t_uploading);
fo.hp = f2f(p[0], 2) + '%, ' + p[1] + ', ' + f2f(p[2], 2) + ' MB/s';
if (!r.is_act(fo.in))
return;
var obj = ebi('f' + fobj.n + 'p'),
o1 = p[0] - 2, o2 = p[0] - 0.1, o3 = p[0];
if (!obj) {
var msg = [
"act", r.act,
"in", fo.in,
"is_act", r.is_act(fo.in),
"head", r.head,
"tail", r.tail,
"nfile", fobj.n,
"name", fobj.name,
"sz", fobj.size,
"bytesDelta", delta,
"bytesDone", fo.bd,
],
m2 = '',
ds = QSA("#u2tab>tbody>tr>td:first-child>a:last-child");
for (var a = 0; a < msg.length; a += 2)
m2 += msg[a] + '=' + msg[a + 1] + ', ';
console.log(m2);
for (var a = 0, aa = ds.length; a < aa; a++) {
var id = ds[a].parentNode.getAttribute('id').slice(1, -1);
console.log("dom %d/%d = [%s] in(%s) is_act(%s) %s",
a, aa, id, r.tab[id].in, r.is_act(fo.in), ds[a].textContent);
}
for (var a = 0, aa = r.tab.length; a < aa; a++)
if (r.is_act(r.tab[a].in))
console.log("tab %d/%d = sz %s", a, aa, r.tab[a].bt);
throw new Error('see console');
}
r.hq[fobj.n] = [fo.hp, '#fff', 'linear-gradient(90deg, #050, #270 ' + o1 + '%, #4b0 ' + o2 + '%, #222 ' + o3 + '%, #222 99%, #555)'];
};
r.move = function (nfile, newcat) {
var fo = r.tab[nfile],
oldcat = fo.in,
bz_act = r.act == "bz";
if (oldcat == newcat)
return;
fo.in = newcat;
r.ctr[oldcat]--;
r.ctr[newcat]++;
while (st.car < r.tab.length && has(['ok', 'ng'], r.tab[st.car].in))
st.car++;
r.drawcard(oldcat);
r.drawcard(newcat);
if (r.is_act(newcat)) {
r.tail = Math.max(r.tail, nfile + 1);
if (!ebi('f' + nfile))
r.addrow(nfile);
}
else if (r.is_act(oldcat)) {
while (r.head < Math.min(r.tab.length, r.tail) && r.precard[r.tab[r.head].in])
r.head++;
if (!bz_act) {
qsr("#f" + nfile);
}
}
else return;
if (bz_act)
r.bzw();
};
r.bzw = function () {
var mod = 0,
t0 = Date.now(),
first = QS('#u2tab>tbody>tr:first-child');
if (!first)
return;
var last = QS('#u2tab>tbody>tr:last-child');
first = parseInt(first.getAttribute('id').slice(1));
last = parseInt(last.getAttribute('id').slice(1));
while (r.head - first > r.wsz) {
qsr('#f' + (first++));
mod++;
}
while (last - r.tail < r.wsz && last < r.tab.length - 1) {
var obj = ebi('f' + (++last));
if (!obj) {
r.addrow(last);
mod++;
}
}
if (mod && r.modn < 200 && ebi('repl').offsetTop) {
if (++r.modn >= 10) {
if (r.modn == 10)
r.mod0 = Date.now();
r.modv += Date.now() - t0;
}
if (r.modn >= 200) {
var n = r.modn - 10,
ipu = r.modv / n,
spu = (Date.now() - r.mod0) / n,
ir = spu / ipu;
console.log('bzw:', f2f(ipu, 2), ' spu:', f2f(spu, 2), ' ir:', f2f(ir, 2), ' tab:', r.tab.length);
// efficiency estimates;
// ir: 5=16% 4=50%,30% 27=100%
// ipu: 2.7=16% 2=30% 1.6=50% 1.8=100% (ng for big files)
if (ipu >= 1.5 && ir <= 9 && r.tab.length >= 1000 && r.tab[Math.floor(r.tab.length / 3)].bt <= 1024 * 1024 * 4)
r.go_potato();
}
}
};
r.potatolabels = function () {
var ode = ebi('u2depotato'),
oen = ebi('u2enpotato');
if (!ode)
return;
ode.style.display = uc.potato ? '' : 'none';
oen.style.display = uc.potato ? 'none' : '';
}
r.potato = function () {
ebi('u2tabw').style.minHeight = '';
QS('#u2cards a[act="bz"]').click();
timer[uc.potato ? "add" : "rm"](draw_potato);
timer[uc.potato ? "rm" : "add"](apply_html);
r.potatolabels();
};
r.go_potato = function () {
r.go_potato = noop;
var ode = mknod('div', 'u2depotato'),
oen = mknod('div', 'u2enpotato'),
u2f = ebi('u2foot'),
btn = ebi('potato');
ode.innerHTML = L.u_depot;
oen.innerHTML = L.u_enpot;
if (sread('potato') === null) {
btn.click();
toast.inf(30, L.u_gotpot);
sdrop('potato');
}
u2f.appendChild(ode);
u2f.appendChild(oen);
ode.onclick = oen.onclick = btn.onclick;
r.potatolabels();
};
function draw_potato() {
if (++r.npotato < 2)
return;
r.npotato = 0;
var html = [
"<p>files: &nbsp; <b>{0}</b> finished, &nbsp; <b>{1}</b> failed, &nbsp; <b>{2}</b> busy, &nbsp; <b>{3}</b> queued</p>".format(
r.ctr.ok, r.ctr.ng, r.ctr.bz, r.ctr.q)];
while (r.head < r.tab.length && has(["ok", "ng"], r.tab[r.head].in))
r.head++;
var act = null;
if (r.head < r.tab.length)
act = r.tab[r.head];
if (act)
html.push("<p>file {0} of {1} : &nbsp; {2} &nbsp; <code>{3}</code></p>\n<div>{4}</div>".format(
r.head + 1, r.tab.length, act.ht, act.hp, act.hn));
html = html.join('\n');
if (r.hpotato == html)
return;
r.hpotato = html;
ebi('u2mu').innerHTML = html;
}
function apply_html() {
var oq = {}, n = 0;
for (var k in r.hq) {
var o = ebi('f' + k + 'p');
if (!o)
continue;
oq[k] = o;
n++;
}
if (!n)
return;
for (var k in oq) {
var o = oq[k],
v = r.hq[k];
o.innerHTML = v[0];
o.style.color = v[1];
o.style.background = v[2];
}
r.hq = {};
}
r.drawcard = function (cat) {
var cards = QSA('#u2cards>a>span');
if (cat == "q") {
cards[4].innerHTML = r.ctr[cat];
return;
}
if (cat == "bz") {
cards[3].innerHTML = r.ctr[cat];
return;
}
cards[2].innerHTML = r.ctr["ok"] + r.ctr["ng"];
if (cat == "ng") {
cards[1].innerHTML = r.ctr[cat];
}
if (cat == "ok") {
cards[0].innerHTML = r.ctr[cat];
}
};
r.changecard = function (card) {
r.act = card;
r.precard = has(["ok", "ng", "done"], r.act) ? {} : r.act == "bz" ? { "ok": 1, "ng": 1 } : { "ok": 1, "ng": 1, "bz": 1 };
r.postcard = has(["ok", "ng", "done"], r.act) ? { "bz": 1, "q": 1 } : r.act == "bz" ? { "q": 1 } : {};
r.head = -1;
r.tail = -1;
var html = [];
for (var a = 0; a < r.tab.length; a++) {
var rt = r.tab[a].in;
if (r.is_act(rt)) {
html.push(r.genrow(a, true));
r.tail = a;
if (r.head == -1)
r.head = a;
}
}
if (r.head == -1) {
for (var a = 0; a < r.tab.length; a++) {
var rt = r.tab[a].in;
if (r.precard[rt]) {
r.head = a + 1;
r.tail = a;
}
else if (r.postcard[rt]) {
r.head = a;
r.tail = a - 1;
break;
}
}
}
if (r.head < 0)
r.head = 0;
if (card == "bz") {
for (var a = r.head - 1; a >= r.head - r.wsz && a >= 0; a--) {
html.unshift(r.genrow(a, true).replace(/><td>/, "><td>a "));
}
for (var a = r.tail + 1; a <= r.tail + r.wsz && a < r.tab.length; a++) {
html.push(r.genrow(a, true).replace(/><td>/, "><td>b "));
}
}
var el = ebi('u2tab');
el.tBodies[0].innerHTML = html.join('\n');
el.className = (uc.fsearch ? 'srch ' : 'up ') + r.act;
};
r.genrow = function (nfile, as_html) {
var row = r.tab[nfile],
td1 = '<td id="f' + nfile,
td = '</td>' + td1,
ret = td1 + 'n">' + row.hn +
td + 't">' + (markup[row.ht] || row.ht) +
td + 'p" class="prog">' + row.hp + '</td>';
if (as_html)
return '<tr id="f' + nfile + '">' + ret + '</tr>';
var obj = mknod('tr', 'f' + nfile);
obj.innerHTML = ret;
return obj;
};
r.addrow = function (nfile) {
var tr = r.genrow(nfile);
ebi('u2tab').tBodies[0].appendChild(tr);
};
btns = QSA(btns + '>a[act]');
for (var a = 0; a < btns.length; a++) {
btns[a].onclick = function (e) {
ev(e);
var newtab = this.getAttribute('act');
var go = function () {
for (var b = 0; b < btns.length; b++) {
btns[b].className = (
btns[b].getAttribute('act') == newtab) ? 'act' : '';
}
r.changecard(newtab);
}
var nf = r.ctr[newtab];
if (nf === undefined)
nf = r.ctr["ok"] + r.ctr["ng"];
if (nf < 9000)
return go();
modal.confirm('about to show ' + nf + ' files\n\nthis may crash your browser, are you sure?', go, null);
};
}
r.changecard(r.act);
r.potato();
}
function Donut(uc, st) {
var r = this,
el = null,
psvg = null,
tenstrobe = null,
tstrober = null,
strobes = [],
o = 20 * 2 * Math.PI,
optab = QS('#ops a[data-dest="up2k"]');
optab.setAttribute('ico', optab.textContent);
function svg(v) {
var ico = v !== undefined,
bg = ico ? '#333' : 'transparent',
fg = '#fff',
fsz = 52,
rc = 32;
if (r.eta && (r.eta > 99 || (uc.fsearch ? st.time.hashing : st.time.uploading) < 20))
r.eta = null;
if (r.eta) {
if (r.eta < 10) {
fg = '#fa0';
fsz = 72;
}
rc = 8;
}
return (
'<svg version="1.1" viewBox="0 0 64 64" xmlns="http://www.w3.org/2000/svg">\n' +
(ico ? '<rect width="100%" height="100%" rx="' + rc + '" fill="#333" />\n' :
'<circle stroke="white" stroke-width="6" r="3" cx="32" cy="32" />\n') +
(r.eta ? (
'<text x="55%" y="58%" dominant-baseline="middle" text-anchor="middle"' +
' font-family="sans-serif" font-weight="bold" font-size="' + fsz + 'px"' +
' fill="' + fg + '">' + r.eta + '</text></svg>'
) : (
'<circle class="donut" stroke="white" fill="' + bg +
'" stroke-dashoffset="' + (ico ? v : o) + '" stroke-dasharray="' + o + ' ' + o +
'" transform="rotate(270 32 32)" stroke-width="12" r="20" cx="32" cy="32" /></svg>'
))
);
}
function pos() {
return uc.fsearch ? Math.max(st.bytes.hashed, st.bytes.finished) : st.bytes.finished;
}
r.on = function (ya) {
r.fc = r.tc = r.dc = 99;
r.eta = null;
r.base = pos();
optab.innerHTML = ya ? svg() : optab.getAttribute('ico');
el = QS('#ops a .donut');
clearTimeout(tenstrobe);
if (!ya) {
favico.upd();
wintitle();
if (document.visibilityState == 'hidden')
tenstrobe = setTimeout(r.enstrobe, 500); //debounce
}
};
r.do = function () {
if (!el)
return;
var t = st.bytes.total - r.base,
v = pos() - r.base,
ofs = o - o * v / t;
if (!uc.potato || ++r.dc >= 4) {
el.style.strokeDashoffset = ofs;
r.dc = 0;
}
if (++r.tc >= 10) {
wintitle("{0}%, {1}, #{2}, ".format(
f2f(v * 100 / t, 1), shumantime(r.eta), st.files.length - st.nfile.upload), true);
r.tc = 0;
}
if (favico.txt) {
if (++r.fc < 10 && r.eta && r.eta > 99)
return;
var s = svg(ofs);
if (s == psvg || (r.eta === null && r.fc < 10))
return;
favico.upd('', s);
psvg = s;
r.fc = 0;
}
};
r.enstrobe = function () {
strobes = ['████████████████', '________________', '████████████████'];
tstrober = setInterval(strobe, 300);
if (uc.upsfx && actx && actx.state != 'suspended')
sfx();
// firefox may forget that filedrops are user-gestures so it can skip this:
if (uc.upnag && window.Notification && Notification.permission == 'granted')
new Notification(uc.nagtxt);
}
function strobe() {
var txt = strobes.pop();
wintitle(txt, false);
if (!txt)
clearInterval(tstrober);
}
function sfx() {
var osc = actx.createOscillator(),
gain = actx.createGain(),
gg = gain.gain,
ft = [660, 880, 440, 660, 880],
ofs = 0;
osc.connect(gain);
gain.connect(actx.destination);
var ct = actx.currentTime + 0.03;
osc.type = 'triangle';
while (ft.length)
osc.frequency.setTargetAtTime(
ft.shift(), ct + (ofs += 0.05), 0.001);
gg.value = 0.15;
gg.setTargetAtTime(0.8, ct, 0.01);
gg.setTargetAtTime(0.3, ct + 0.13, 0.01);
gg.setTargetAtTime(0, ct + ofs + 0.05, 0.02);
osc.start();
setTimeout(function () {
osc.stop();
osc.disconnect();
gain.disconnect();
}, 500);
}
}
function fsearch_explain(n) {
if (n)
return toast.inf(60, L.ue_ro + (acct == '*' ? L.ue_nl : L.ue_la).format(acct));
if (bcfg_get('fsearch', false))
return toast.inf(60, L.ue_sr);
return toast.inf(60, L.ue_ta);
}
function up2k_init(subtle) {
var r = {
"tact": Date.now(),
"init_deps": init_deps,
"set_fsearch": set_fsearch,
"gotallfiles": [gotallfiles] // hooks
};
setTimeout(function () {
if (window.WebAssembly && !hws.length)
fetch(SR + '/.cpr/w.hash.js' + CB);
}, 1000);
function showmodal(msg) {
ebi('u2notbtn').innerHTML = msg;
ebi('u2btn').style.display = 'none';
ebi('u2notbtn').style.display = 'block';
ebi('u2conf').style.opacity = '0.5';
}
function unmodal() {
ebi('u2notbtn').style.display = 'none';
ebi('u2conf').style.opacity = '1';
ebi('u2btn').style.display = '';
ebi('u2notbtn').innerHTML = '';
}
var suggest_up2k = L.u_su2k;
function got_deps() {
return subtle || window.asmCrypto || window.hashwasm;
}
var loading_deps = false;
function init_deps() {
if (!loading_deps && !got_deps()) {
var fn = 'sha512.' + sha_js + '.js',
m = L.u_https1 + ' <a href="' + (location + '').replace(':', 's:') + '">' + L.u_https2 + '</a> ' + L.u_https3;
showmodal('<h1>loading ' + fn + '</h1>');
import_js(SR + '/.cpr/deps/' + fn, unmodal);
if (HTTPS) {
// chrome<37 firefox<34 edge<12 opera<24 safari<7
m = L.u_ancient;
setmsg('');
}
qsr('#u2depmsg');
var o = mknod('div', 'u2depmsg');
o.innerHTML = m;
ebi('u2foot').appendChild(o);
}
loading_deps = true;
}
if (perms.length && !has(perms, 'read') && has(perms, 'write'))
goto('up2k');
function setmsg(msg, type) {
if (msg !== undefined) {
ebi('u2err').className = type;
ebi('u2err').innerHTML = msg;
}
else {
ebi('u2err').className = '';
ebi('u2err').innerHTML = '';
}
if (msg == suggest_up2k) {
ebi('u2yea').onclick = function (e) {
ev(e);
goto('up2k');
};
}
}
function un2k(msg) {
setmsg(msg, 'err');
return false;
}
setmsg(suggest_up2k, 'msg');
var parallel_uploads = ebi('nthread').value = icfg_get('nthread', u2j),
uc = {},
fdom_ctr = 0,
biggest_file = 0;
bcfg_bind(uc, 'rand', 'u2rand', false, null, false);
bcfg_bind(uc, 'multitask', 'multitask', true, null, false);
bcfg_bind(uc, 'potato', 'potato', false, set_potato, false);
bcfg_bind(uc, 'ask_up', 'ask_up', true, null, false);
bcfg_bind(uc, 'umod', 'umod', false, null, false);
bcfg_bind(uc, 'u2ts', 'u2ts', !u2ts.endsWith('u'), set_u2ts, false);
bcfg_bind(uc, 'fsearch', 'fsearch', false, set_fsearch, false);
bcfg_bind(uc, 'flag_en', 'flag_en', false, apply_flag_cfg);
bcfg_bind(uc, 'turbo', 'u2turbo', turbolvl > 1, draw_turbo);
bcfg_bind(uc, 'datechk', 'u2tdate', turbolvl < 3, null);
bcfg_bind(uc, 'az', 'u2sort', u2sort.indexOf('n') + 1, set_u2sort);
bcfg_bind(uc, 'hashw', 'hashw', !!window.WebAssembly && (!subtle || !CHROME || MOBILE || VCHROME >= 107), set_hashw);
bcfg_bind(uc, 'upnag', 'upnag', false, set_upnag);
bcfg_bind(uc, 'upsfx', 'upsfx', false, set_upsfx);
var st = {
"files": [],
"nfile": {
"hash": 0,
"upload": 0
},
"seen": {},
"todo": {
"head": [],
"hash": [],
"handshake": [],
"upload": []
},
"busy": {
"head": [],
"hash": [],
"handshake": [],
"upload": []
},
"bytes": {
"total": 0,
"hashed": 0,
"inflight": 0,
"uploaded": 0,
"finished": 0
},
"time": {
"hashing": 0.01,
"uploading": 0.01,
"busy": 0.01
},
"eta": {
"h": "",
"u": "",
"t": ""
},
"etaw": {
"h": [['', 0, 0, 0]],
"u": [['', 0, 0, 0]],
"t": [['', 0, 0, 0]]
},
"etac": {
"h": 0,
"u": 0,
"t": 0
},
"car": 0,
"slow_io": null,
"oserr": false,
"modn": 0,
"modv": 0,
"mod0": null
};
function push_t(arr, t) {
var sort = arr.length && arr[arr.length - 1].n > t.n;
arr.push(t);
if (sort)
arr.sort(function (a, b) {
return a.n < b.n ? -1 : 1;
});
}
var pvis = new U2pvis("bz", '#u2cards', uc, st),
donut = new Donut(uc, st);
r.ui = pvis;
r.st = st;
r.uc = uc;
if (!window.File || !window.FileReader || !window.FileList || !File.prototype || !File.prototype.slice)
return un2k(L.u_ever);
var flag = false;
apply_flag_cfg();
set_fsearch();
function nav() {
start_actx();
var uf = function () { ebi('file' + fdom_ctr).click(); },
ud = function () { ebi('dir' + fdom_ctr).click(); };
// too buggy on chrome <= 72
var m = / Chrome\/([0-9]+)\./.exec(navigator.userAgent);
if (m && parseInt(m[1]) < 73)
return uf();
// phones dont support folder upload
if (MOBILE)
return uf();
modal.confirm(L.u_nav_m, uf, ud, null, L.u_nav_b);
}
ebi('u2btn').onclick = nav;
var nenters = 0;
function ondrag(e) {
if (++nenters <= 0)
nenters = 1;
if (onover.call(this, e))
return true;
var mup, up = QS('#up_zd');
var msr, sr = QS('#srch_zd');
if (!has(perms, 'write'))
mup = L.u_ewrite;
if (!has(perms, 'read'))
msr = L.u_eread;
if (!have_up2k_idx)
msr = L.u_enoi;
up.querySelector('span').textContent = mup || L.udt_drop;
sr.querySelector('span').textContent = msr || L.udt_drop;
clmod(up, 'err', mup);
clmod(sr, 'err', msr);
clmod(up, 'ok', !mup);
clmod(sr, 'ok', !msr);
ebi('up_dz').setAttribute('err', mup || '');
ebi('srch_dz').setAttribute('err', msr || '');
}
function onoverb(e) {
// zones are alive; disable cuo2duo branch
document.body.ondragover = document.body.ondrop = null;
return onover.call(this, e);
}
function onover(e) {
return onovercmn(this, e, false);
}
function onoverbtn(e) {
return onovercmn(this, e, true);
}
function onovercmn(self, e, btn) {
try {
var ok = false, dt = e.dataTransfer.types;
for (var a = 0; a < dt.length; a++)
if (dt[a] == 'Files')
ok = true;
else if (dt[a] == 'text/uri-list') {
if (btn) {
ok = true;
if (toast.txt == L.u_uri)
toast.hide();
}
else
return toast.inf(10, L.u_uri) || true;
}
if (!ok)
return true;
}
catch (ex) { }
ev(e);
try {
e.dataTransfer.dropEffect = 'copy';
e.dataTransfer.effectAllowed = 'copy';
}
catch (ex) {
document.body.ondragenter = document.body.ondragleave = document.body.ondragover = null;
return modal.alert('your browser does not support drag-and-drop uploading');
}
if (btn)
return;
clmod(ebi('drops'), 'vis', 1);
var v = self.getAttribute('v');
if (v)
clmod(ebi(v), 'hl', 1);
}
function offdrag(e) {
noope(e);
var v = this.getAttribute('v');
if (v)
clmod(ebi(v), 'hl');
if (--nenters <= 0) {
clmod(ebi('drops'), 'vis');
clmod(ebi('up_dz'), 'hl');
clmod(ebi('srch_dz'), 'hl');
// cuo2duo:
document.body.ondragover = onover;
document.body.ondrop = gotfile;
}
}
document.body.ondragenter = ondrag;
document.body.ondragleave = offdrag;
document.body.ondragover = onover;
document.body.ondrop = gotfile;
ebi('u2btn').ondrop = gotfile;
ebi('u2btn').ondragover = onoverbtn;
var drops = [ebi('up_dz'), ebi('srch_dz')];
for (var a = 0; a < 2; a++) {
drops[a].ondragenter = ondrag;
drops[a].ondragover = onoverb;
drops[a].ondragleave = offdrag;
drops[a].ondrop = gotfile;
}
ebi('drops').onclick = offdrag; // old ff
function gotdir(e) {
ev(e);
var good_files = [],
nil_files = [],
bad_files = [];
for (var a = 0, aa = e.target.files.length; a < aa; a++) {
var fobj = e.target.files[a],
name = fobj.webkitRelativePath,
dst = good_files;
try {
if (!name)
throw 1;
if (fobj.size < 1)
dst = nil_files;
}
catch (ex) {
dst = bad_files;
}
dst.push([fobj, name]);
}
if (!good_files.length && bad_files.length)
return toast.err(30, "that's not a folder!\n\nyour browser is too old,\nplease try dragdrop instead");
return read_dirs(null, [], [], good_files, nil_files, bad_files);
}
function gotfile(e) {
ev(e);
nenters = 0;
offdrag.call(this);
var dz = this && this.getAttribute('id');
if (!dz && e && e.clientY)
// cuo2duo fallback
dz = e.clientY < window.innerHeight / 2 ? 'up_dz' : 'srch_dz';
var err = this.getAttribute('err');
if (err)
return modal.alert('sorry, ' + err);
toast.inf(0, 'Scanning files...');
if ((dz == 'up_dz' && uc.fsearch) || (dz == 'srch_dz' && !uc.fsearch))
tgl_fsearch();
if (!QS('#op_up2k.act'))
goto('up2k');
var files,
is_itemlist = false;
if (e.dataTransfer) {
if (e.dataTransfer.items) {
files = e.dataTransfer.items; // DataTransferItemList
is_itemlist = true;
}
else files = e.dataTransfer.files; // FileList
}
else files = e.target.files;
if (!files || !files.length)
return toast.err(0, 'no files selected??');
more_one_file();
var bad_files = [],
nil_files = [],
good_files = [],
dirs = [];
for (var a = 0; a < files.length; a++) {
var fobj = files[a],
dst = good_files;
if (is_itemlist) {
if (fobj.kind !== 'file' && fobj.type !== 'text/uri-list')
continue;
try {
var wi = fobj.getAsEntry ? fobj.getAsEntry() : fobj.webkitGetAsEntry();
if (wi.isDirectory) {
dirs.push(wi);
continue;
}
}
catch (ex) { }
fobj = fobj.getAsFile();
if (!fobj)
continue;
}
try {
if (fobj.size < 1)
dst = nil_files;
}
catch (ex) {
dst = bad_files;
}
dst.push([fobj, fobj.name]);
}
start_actx(); // good enough for chrome; not firefox
return read_dirs(null, [], dirs, good_files, nil_files, bad_files);
}
function rd_flatten(pf, dirs) {
var ret = jcp(pf);
for (var a = 0; a < dirs.length; a++)
ret.push(dirs.fullPath || '');
ret.sort();
return ret;
}
var rd_missing_ref = [];
function read_dirs(rd, pf, dirs, good, nil, bad, spins) {
spins = spins || 0;
if (++spins == 5)
rd_missing_ref = rd_flatten(pf, dirs);
if (spins == 200) {
var missing = rd_flatten(pf, dirs),
match = rd_missing_ref.length == missing.length,
aa = match ? missing.length : 0;
missing.sort();
for (var a = 0; a < aa; a++)
if (rd_missing_ref[a] != missing[a])
match = false;
if (match) {
var msg = ['directory iterator got stuck on the following {0} items; good chance your browser is about to spinlock:<ul>'.format(missing.length)];
for (var a = 0; a < Math.min(20, missing.length); a++)
msg.push('<li>' + esc(missing[a]) + '</li>');
return modal.alert(msg.join('') + '</ul>', function () {
read_dirs(rd, [], [], good, nil, bad, spins);
});
}
spins = 0;
}
if (!dirs.length) {
if (!pf.length)
// call first hook, pass list of remaining hooks to call
return r.gotallfiles[0](good, nil, bad, r.gotallfiles.slice(1));
console.log("retry pf, " + pf.length);
setTimeout(function () {
read_dirs(rd, pf, dirs, good, nil, bad, spins);
}, 50);
return;
}
if (!rd)
rd = dirs[0].createReader();
rd.readEntries(function (ents) {
var ngot = 0;
ents.forEach(function (dn) {
if (dn.isDirectory) {
dirs.push(dn);
}
else {
var name = dn.fullPath;
if (name.startsWith('/'))
name = name.slice(1);
pf.push(name);
dn.file(function (fobj) {
apop(pf, name);
var dst = good;
try {
if (fobj.size < 1)
dst = nil;
}
catch (ex) {
dst = bad;
}
dst.push([fobj, name]);
});
}
ngot += 1;
});
if (!ngot) {
dirs.shift();
rd = null;
}
read_dirs(rd, pf, dirs, good, nil, bad, spins);
}, function () {
var dn = dirs[0],
name = dn.fullPath;
if (name.startsWith('/'))
name = name.slice(1);
bad.push([dn, name + '/']);
read_dirs(null, pf, dirs.slice(1), good, nil, bad, spins);
});
}
function gotallfiles(good_files, nil_files, bad_files) {
if (toast.txt == 'Scanning files...')
toast.hide();
if (uc.fsearch && !uc.turbo)
nil_files = [];
var ntot = good_files.concat(nil_files, bad_files).length;
if (bad_files.length) {
var msg = L.u_badf.format(bad_files.length, ntot);
for (var a = 0, aa = Math.min(20, bad_files.length); a < aa; a++)
msg += '-- ' + bad_files[a][1] + '\n';
msg += L.u_just1;
return modal.alert(msg, function () {
start_actx();
gotallfiles(good_files, nil_files, []);
});
}
if (nil_files.length) {
var msg = L.u_blankf.format(nil_files.length, ntot);
for (var a = 0, aa = Math.min(20, nil_files.length); a < aa; a++)
msg += '-- ' + nil_files[a][1] + '\n';
msg += L.u_just1;
return modal.confirm(msg, function () {
start_actx();
gotallfiles(good_files.concat(nil_files), [], []);
}, function () {
start_actx();
gotallfiles(good_files, [], []);
});
}
good_files.sort(function (a, b) {
a = a[1];
b = b[1];
return a < b ? -1 : a > b ? 1 : 0;
});
var msg = [];
if (lifetime)
msg.push('<b>' + L.u_up_life.format(lhumantime(st.lifetime || lifetime)) + '</b>\n\n');
if (FIREFOX && good_files.length > 3000)
msg.push(L.u_ff_many + "\n\n");
msg.push(L.u_asku.format(good_files.length, esc(get_vpath())) + '<ul>');
for (var a = 0, aa = Math.min(20, good_files.length); a < aa; a++)
msg.push('<li>' + esc(good_files[a][1]) + '</li>');
if (uc.ask_up && !uc.fsearch)
return modal.confirm(msg.join('') + '</ul>', function () {
start_actx();
up_them(good_files);
if (have_up2k_idx)
toast.inf(15, L.u_unpt, L.u_unpt);
}, null);
up_them(good_files);
}
function up_them(good_files) {
start_actx();
draw_turbo();
var evpath = get_evpath(),
draw_each = good_files.length < 50;
if (window.WebAssembly && !hws.length) {
for (var a = 0; a < Math.min(navigator.hardwareConcurrency || 4, 16); a++)
hws.push(new Worker(SR + '/.cpr/w.hash.js' + CB));
console.log(hws.length + " hashers");
}
if (!uc.az)
good_files.sort(function (a, b) {
a = a[0].size;
b = b[0].size;
return a < b ? -1 : a > b ? 1 : 0;
});
for (var a = 0; a < good_files.length; a++) {
var fobj = good_files[a][0],
name = good_files[a][1],
fdir = evpath,
now = Date.now(),
lmod = uc.u2ts ? (fobj.lastModified || now) : 0,
ofs = name.lastIndexOf('/') + 1;
if (ofs) {
fdir += url_enc(name.slice(0, ofs));
name = name.slice(ofs);
}
var entry = {
"n": st.files.length,
"t0": now,
"fobj": fobj,
"name": name,
"size": fobj.size || 0,
"lmod": lmod / 1000,
"purl": fdir,
"done": false,
"bytes_uploaded": 0,
"hash": []
},
key = name + '\n' + entry.size + '\n' + lmod + '\n' + uc.fsearch;
if (uc.fsearch)
entry.srch = 1;
else if (uc.rand) {
entry.rand = true;
entry.name = 'a\n' + entry.name;
}
else if (uc.umod)
entry.umod = true;
if (biggest_file < entry.size)
biggest_file = entry.size;
try {
if (st.seen[fdir][key])
continue;
}
catch (ex) {
st.seen[fdir] = {};
}
st.seen[fdir][key] = 1;
pvis.addfile([
uc.fsearch ? esc(entry.name) : linksplit(
entry.purl + uricom_enc(entry.name)).join(' / '),
'📐 ' + L.u_hashing,
''
], entry.size, draw_each);
st.bytes.total += entry.size;
st.files.push(entry);
if (uc.turbo)
push_t(st.todo.head, entry);
else
push_t(st.todo.hash, entry);
}
if (!draw_each) {
pvis.drawcard("q");
pvis.changecard(pvis.act);
}
ebi('u2tabw').className = 'ye';
setTimeout(function () {
if (!actx || actx.state != 'suspended' || toast.visible)
return;
toast.warn(30, "<div onclick=\"start_actx();toast.inf(3,'thanks!')\">please click this text to<br />unlock full upload speed</div>");
}, 500);
}
function more_one_file() {
fdom_ctr++;
var elm = mknod('div');
elm.innerHTML = (
'<input id="file{0}" type="file" name="file{0}[]" multiple="multiple" tabindex="-1" />' +
'<input id="dir{0}" type="file" name="dir{0}[]" multiple="multiple" tabindex="-1" webkitdirectory />'
).format(fdom_ctr);
ebi('u2form').appendChild(elm);
ebi('file' + fdom_ctr).onchange = gotfile;
ebi('dir' + fdom_ctr).onchange = gotdir;
}
more_one_file();
function linklist() {
var ret = [],
base = document.location.origin.replace(/\/$/, '');
for (var a = 0; a < st.files.length; a++) {
var t = st.files[a],
url = t.purl + uricom_enc(t.name);
if (t.fk)
url += '?k=' + t.fk;
ret.push(base + url);
}
return ret.join('\r\n');
}
ebi('luplinks').onclick = function (e) {
ev(e);
modal.alert(linklist());
};
ebi('cuplinks').onclick = function (e) {
ev(e);
var txt = linklist();
cliptxt(txt + '\n', function () {
toast.inf(5, txt.split('\n').length + ' links copied to clipboard');
});
};
var etaref = 0, etaskip = 0, utw_minh = 0, utw_read = 0, utw_card = 0;
function etafun() {
var nhash = st.busy.head.length + st.busy.hash.length + st.todo.head.length + st.todo.hash.length,
nsend = st.busy.upload.length + st.todo.upload.length,
now = Date.now(),
td = (now - (etaref || now)) / 1000.0;
etaref = now;
if (td > 1.2)
td = 0.05;
//ebi('acc_info').innerHTML = humantime(st.time.busy) + ' ' + f2f(now / 1000, 1);
if (utw_card != pvis.act) {
utw_card = pvis.act;
utw_read = 9001;
ebi('u2tabw').style.minHeight = '0px';
}
if (++utw_read >= 20) {
utw_read = 0;
utw_minh = parseInt(ebi('u2tabw').style.minHeight || '0');
}
var minh = QS('#op_up2k.act') && st.is_busy ? Math.max(utw_minh, ebi('u2tab').offsetHeight + 32) : 0;
if (utw_minh < minh || !utw_minh) {
utw_minh = minh;
ebi('u2tabw').style.minHeight = utw_minh + 'px';
}
if (!nhash) {
var h = L.u_etadone.format(humansize(st.bytes.hashed), pvis.ctr.ok + pvis.ctr.ng);
if (st.eta.h !== h) {
st.eta.h = ebi('u2etah').innerHTML = h;
console.log('{0} hash, {1} up, {2} busy'.format(
f2f(st.time.hashing, 1),
f2f(st.time.uploading, 1),
f2f(st.time.busy, 1)));
}
}
if (!nsend && !nhash) {
var h = L.u_etadone.format(humansize(st.bytes.uploaded), pvis.ctr.ok + pvis.ctr.ng);
if (st.eta.u !== h)
st.eta.u = ebi('u2etau').innerHTML = h;
if (st.eta.t !== h)
st.eta.t = ebi('u2etat').innerHTML = h;
}
if (!st.busy.hash.length && !hashing_permitted())
nhash = 0;
if (!parallel_uploads || !(nhash + nsend) || (flag && flag.owner && !flag.ours))
return;
var t = [];
if (nhash) {
st.time.hashing += td;
t.push(['u2etah', st.bytes.hashed, st.bytes.hashed, st.time.hashing]);
if (uc.fsearch)
t.push(['u2etat', st.bytes.hashed, st.bytes.hashed, st.time.hashing]);
}
var b_up = st.bytes.inflight + st.bytes.uploaded,
b_fin = st.bytes.inflight + st.bytes.finished;
if (nsend) {
st.time.uploading += td;
t.push(['u2etau', b_up, b_fin, st.time.uploading]);
}
if ((nhash || nsend) && !uc.fsearch) {
if (!b_fin) {
ebi('u2etat').innerHTML = L.u_etaprep;
}
else {
st.time.busy += td;
t.push(['u2etat', b_fin, b_fin, st.time.busy]);
}
}
for (var a = 0; a < t.length; a++) {
var hid = t[a][0],
eid = hid.slice(-1),
etaw = st.etaw[eid];
if (st.etac[eid] > 100) { // num chunks
st.etac[eid] = 0;
etaw.push(jcp(t[a]));
if (etaw.length > 5)
etaw.shift();
}
var h = etaw[0],
rem = st.bytes.total - t[a][2],
bps = (t[a][1] - h[1]) / Math.max(0.1, t[a][3] - h[3]),
eta = Math.floor(rem / bps);
if (t[a][1] < 1024 || t[a][3] < 0.1) {
ebi(hid).innerHTML = L.u_etaprep;
continue;
}
donut.eta = eta;
st.eta[eid] = '{0}, {1}/s, {2}'.format(
humansize(rem), humansize(bps, 1), humantime(eta));
if (!etaskip)
ebi(hid).innerHTML = st.eta[eid];
}
if (++etaskip > 2)
etaskip = 0;
}
function got_oserr() {
if (!hws.length || !uc.hashw || st.oserr)
return;
st.oserr = true;
var msg = HTTPS ? L.u_emtleak3 : L.u_emtleak2.format((location + '').replace(':', 's:'));
modal.alert(L.u_emtleak1 + msg + (CHROME ? L.u_emtleakc : FIREFOX ? L.u_emtleakf : ''));
}
/////
////
/// actuator
//
function handshakes_permitted() {
if (!st.todo.handshake.length)
return true;
var t = st.todo.handshake[0],
cd = t.cooldown;
if (cd && cd > Date.now())
return false;
// keepalive or verify
if (t.keepalive ||
t.t_uploaded)
return true;
if (parallel_uploads <
st.busy.handshake.length)
return false;
if (t.n - st.car > Math.max(8, parallel_uploads))
// prevent runahead from a stuck upload (slow server hdd)
return false;
if ((uc.multitask ? parallel_uploads : 0) <
st.todo.upload.length +
st.busy.upload.length)
return false;
return true;
}
function hashing_permitted() {
if (!parallel_uploads)
return false;
var nhs = st.todo.handshake.length + st.busy.handshake.length,
nup = st.todo.upload.length + st.busy.upload.length;
if (uc.multitask) {
if (nhs + nup < parallel_uploads)
return true;
if (!uc.az)
return nhs < 2;
var ahead = st.bytes.hashed - st.bytes.finished,
nmax = ahead < biggest_file / 8 ? 32 : 16;
return ahead < biggest_file && nhs < nmax;
}
return handshakes_permitted() && 0 == nhs + nup;
}
var tasker = (function () {
var running = false,
was_busy = false;
var defer = function () {
running = false;
}
var taskerd = function () {
if (running)
return;
if (crashed || !got_deps())
return defer();
running = true;
while (true) {
var now = Date.now(),
blocktime = now - r.tact,
is_busy = st.car < st.files.length;
if (blocktime > 2500)
console.log('main thread blocked for ' + blocktime);
r.tact = now;
if (was_busy && !is_busy) {
for (var a = 0; a < st.files.length; a++) {
var t = st.files[a];
if (t.want_recheck) {
t.rechecks++;
t.want_recheck = false;
push_t(st.todo.handshake, t);
}
}
is_busy = st.todo.handshake.length;
try {
if (!is_busy && !uc.fsearch && !msel.getsel().length && (!mp.au || mp.au.paused))
treectl.goto();
}
catch (ex) { }
}
if (was_busy != is_busy) {
st.is_busy = was_busy = is_busy;
window[(is_busy ? "add" : "remove") +
"EventListener"]("beforeunload", warn_uploader_busy);
donut.on(is_busy);
if (!is_busy) {
uptoast();
//throw console.hist.join('\n');
}
else {
timer.add(donut.do);
timer.add(etafun, false);
ebi('u2etas').style.textAlign = 'left';
}
etafun();
if (pvis.act == 'bz')
pvis.changecard('bz');
}
if (flag) {
if (is_busy) {
flag.take(now);
ebi('u2flagblock').style.display = flag.ours ? '' : 'block';
if (!flag.ours)
return defer();
}
else if (flag.ours) {
flag.give();
}
}
var mou_ikkai = false;
if (st.busy.handshake.length &&
st.busy.handshake[0].t_busied < now - 30 * 1000
) {
console.log("retrying stuck handshake");
var t = st.busy.handshake.shift();
st.todo.handshake.unshift(t);
}
var nprev = -1;
for (var a = 0; a < st.todo.upload.length; a++) {
var nf = st.todo.upload[a].nfile;
if (nprev == nf)
continue;
nprev = nf;
var t = st.files[nf];
if (now - t.t_busied > 1000 * 30 &&
now - t.t_handshake > 1000 * (21600 - 1800)
) {
apop(st.todo.handshake, t);
st.todo.handshake.unshift(t);
t.keepalive = true;
}
}
if (st.todo.head.length &&
st.busy.head.length < parallel_uploads &&
(!is_busy || st.todo.head[0].n - st.car < parallel_uploads * 2)) {
exec_head();
mou_ikkai = true;
}
if (handshakes_permitted() &&
st.todo.handshake.length) {
exec_handshake();
mou_ikkai = true;
}
if (st.todo.upload.length &&
st.busy.upload.length < parallel_uploads &&
can_upload_next()) {
exec_upload();
mou_ikkai = true;
}
if (hashing_permitted() &&
st.todo.hash.length &&
!st.busy.hash.length) {
exec_hash();
mou_ikkai = true;
}
if (is_busy && st.modn < 100) {
var t0 = Date.now() + (ebi('repl').offsetTop ? 0 : 0);
if (++st.modn >= 10) {
if (st.modn == 10)
st.mod0 = Date.now();
st.modv += Date.now() - t0;
}
if (st.modn >= 100) {
var n = st.modn - 10,
ipu = st.modv / n,
spu = (Date.now() - st.mod0) / n,
ir = spu / ipu;
console.log('tsk:', f2f(ipu, 2), ' spu:', f2f(spu, 2), ' ir:', f2f(ir, 2));
// efficiency estimates;
// ir: 8=16% 11=60% 16=90% 24=100%
// ipu: 1=40% .8=60% .3=100%
if (ipu >= 0.5 && ir <= 15)
pvis.go_potato();
}
}
if (!mou_ikkai || crashed)
return defer();
}
}
timer.add(taskerd, true);
return taskerd;
})();
function uptoast() {
if (st.busy.handshake.length)
return;
for (var a = 0; a < st.files.length; a++) {
var t = st.files[a];
if (t.want_recheck && !t.rechecks)
return;
}
var sr = uc.fsearch,
ok = pvis.ctr.ok,
ng = pvis.ctr.ng,
spd = Math.floor(st.bytes.finished / st.time.busy),
suf = '\n\n{0} @ {1}/s'.format(shumantime(st.time.busy), humansize(spd)),
t = uc.ask_up ? 0 : 10;
console.log('toast', ok, ng);
if (ok && ng)
toast.warn(t, uc.nagtxt = (sr ? L.ur_sm : L.ur_um).format(ok, ng) + suf);
else if (ok > 1)
toast.ok(t, uc.nagtxt = (sr ? L.ur_aso : L.ur_auo).format(ok) + suf);
else if (ok)
toast.ok(t, uc.nagtxt = (sr ? L.ur_1so : L.ur_1uo) + suf);
else if (ng > 1)
toast.err(t, uc.nagtxt = (sr ? L.ur_asn : L.ur_aun).format(ng) + suf);
else if (ng)
toast.err(t, uc.nagtxt = (sr ? L.ur_1sn : L.ur_1un) + suf);
timer.rm(etafun);
timer.rm(donut.do);
ebi('u2tabw').style.minHeight = '0px';
utw_minh = 0;
}
function chill(t) {
var now = Date.now();
if ((t.coolmul || 0) < 2 || now - t.cooldown < t.coolmul * 700)
t.coolmul = Math.min((t.coolmul || 0.5) * 2, 32);
t.cooldown = Math.max(t.cooldown || 1, Date.now() + t.coolmul * 1000);
}
/////
////
/// hashing
//
// https://gist.github.com/jonleighton/958841
function buf2b64(arrayBuffer) {
var base64 = '',
cset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_',
src = new Uint8Array(arrayBuffer),
nbytes = src.byteLength,
byteRem = nbytes % 3,
mainLen = nbytes - byteRem,
a, b, c, d, chunk;
for (var i = 0; i < mainLen; i = i + 3) {
chunk = (src[i] << 16) | (src[i + 1] << 8) | src[i + 2];
// create 8*3=24bit segment then split into 6bit segments
a = (chunk & 16515072) >> 18; // (2^6 - 1) << 18
b = (chunk & 258048) >> 12; // (2^6 - 1) << 12
c = (chunk & 4032) >> 6; // (2^6 - 1) << 6
d = chunk & 63; // 2^6 - 1
// Convert the raw binary segments to the appropriate ASCII encoding
base64 += cset[a] + cset[b] + cset[c] + cset[d];
}
if (byteRem == 1) {
chunk = src[mainLen];
a = (chunk & 252) >> 2; // (2^6 - 1) << 2
b = (chunk & 3) << 4; // 2^2 - 1 (zero 4 LSB)
base64 += cset[a] + cset[b];//+ '==';
}
else if (byteRem == 2) {
chunk = (src[mainLen] << 8) | src[mainLen + 1];
a = (chunk & 64512) >> 10; // (2^6 - 1) << 10
b = (chunk & 1008) >> 4; // (2^6 - 1) << 4
c = (chunk & 15) << 2; // 2^4 - 1 (zero 2 LSB)
base64 += cset[a] + cset[b] + cset[c];//+ '=';
}
return base64;
}
function hex2u8(txt) {
return new Uint8Array(txt.match(/.{2}/g).map(function (b) { return parseInt(b, 16); }));
}
function get_chunksize(filesize) {
var chunksize = 1024 * 1024,
stepsize = 512 * 1024;
while (true) {
for (var mul = 1; mul <= 2; mul++) {
var nchunks = Math.ceil(filesize / chunksize);
if (nchunks <= 256 || (chunksize >= 32 * 1024 * 1024 && nchunks <= 4096))
return chunksize;
chunksize += stepsize;
stepsize *= mul;
}
}
}
function exec_hash() {
var t = st.todo.hash.shift();
if (!t.size)
return st.todo.handshake.push(t);
st.busy.hash.push(t);
st.nfile.hash = t.n;
t.t_hashing = Date.now();
var bpend = 0,
nchunk = 0,
chunksize = get_chunksize(t.size),
nchunks = Math.ceil(t.size / chunksize),
hashtab = {};
pvis.setab(t.n, nchunks);
pvis.move(t.n, 'bz');
if (hws.length && uc.hashw && (nchunks > 1 || document.visibilityState == 'hidden'))
// resolving subtle.digest w/o worker takes 1sec on blur if the actx hack breaks
return wexec_hash(t, chunksize, nchunks);
var segm_next = function () {
if (nchunk >= nchunks || bpend)
return false;
var reader = new FileReader(),
nch = nchunk++,
car = nch * chunksize,
cdr = Math.min(chunksize + car, t.size);
st.bytes.hashed += cdr - car;
st.etac.h++;
var orz = function (e) {
bpend--;
segm_next();
hash_calc(nch, e.target.result);
}
reader.onload = function (e) {
try { orz(e); } catch (ex) { vis_exh(ex + '', 'up2k.js', '', '', ex); }
};
reader.onerror = function () {
var err = reader.error + '';
var handled = false;
if (err.indexOf('NotReadableError') !== -1 || // win10-chrome defender
err.indexOf('NotFoundError') !== -1 // macos-firefox permissions
) {
pvis.seth(t.n, 1, 'OS-error');
pvis.seth(t.n, 2, err + ' @ ' + car);
console.log('OS-error', reader.error, '@', car);
handled = true;
got_oserr();
}
if (handled) {
pvis.move(t.n, 'ng');
apop(st.busy.hash, t);
st.bytes.finished += t.size;
return;
}
toast.err(0, 'y o u b r o k e i t\nfile: ' + esc(t.name + '') + '\nerror: ' + err);
};
bpend++;
reader.readAsArrayBuffer(t.fobj.slice(car, cdr));
return true;
};
var hash_calc = function (nch, buf) {
var orz = function (hashbuf) {
var hslice = new Uint8Array(hashbuf).subarray(0, 33),
b64str = buf2b64(hslice);
hashtab[nch] = b64str;
t.hash.push(nch);
pvis.hashed(t);
if (t.hash.length < nchunks)
return segm_next();
t.hash = [];
for (var a = 0; a < nchunks; a++)
t.hash.push(hashtab[a]);
t.t_hashed = Date.now();
pvis.seth(t.n, 2, L.u_hashdone);
pvis.seth(t.n, 1, '📦 wait');
apop(st.busy.hash, t);
st.todo.handshake.push(t);
tasker();
};
var hash_done = function (hashbuf) {
try { orz(hashbuf); } catch (ex) { vis_exh(ex + '', 'up2k.js', '', '', ex); }
};
if (subtle)
subtle.digest('SHA-512', buf).then(hash_done);
else setTimeout(function () {
var u8buf = new Uint8Array(buf);
if (sha_js == 'hw') {
hashwasm.sha512(u8buf).then(function (v) {
hash_done(hex2u8(v))
});
}
else {
var hasher = new asmCrypto.Sha512();
hasher.process(u8buf);
hasher.finish();
hash_done(hasher.result);
}
}, 1);
};
segm_next();
}
function wexec_hash(t, chunksize, nchunks) {
var nchunk = 0,
reading = 0,
max_readers = 1,
opt_readers = 2,
free = [],
busy = {},
nbusy = 0,
hashtab = {},
mem = (MOBILE ? 128 : 256) * 1024 * 1024;
for (var a = 0; a < hws.length; a++) {
var w = hws[a];
free.push(w);
w.onmessage = onmsg;
mem -= chunksize;
if (mem <= 0)
break;
}
function go_next() {
if (st.slow_io && uc.multitask)
// android-chrome filereader latency is ridiculous but scales linearly
// (unlike every other platform which instead suffers on parallel reads...)
max_readers = opt_readers = free.length;
if (reading >= max_readers || !free.length || nchunk >= nchunks)
return;
var w = free.pop(),
car = nchunk * chunksize,
cdr = Math.min(chunksize + car, t.size);
//console.log('[P ] %d read bgin (%d reading, %d busy)', nchunk, reading + 1, nbusy + 1);
w.postMessage([nchunk, t.fobj, car, cdr]);
busy[nchunk] = w;
nbusy++;
reading++;
nchunk++;
if (Date.now() - up2k.tact > 1500)
tasker();
}
function onmsg(d) {
d = d.data;
var k = d[0];
if (k == "panic")
return vis_exh(d[1], 'up2k.js', '', '', d[1]);
if (k == "fail") {
pvis.seth(t.n, 1, d[1]);
pvis.seth(t.n, 2, d[2]);
console.log(d[1], d[2]);
if (d[1] == 'OS-error')
got_oserr();
pvis.move(t.n, 'ng');
apop(st.busy.hash, t);
st.bytes.finished += t.size;
return;
}
if (k == "ferr")
return toast.err(0, 'y o u b r o k e i t\nfile: ' + esc(t.name + '') + '\nerror: ' + d[1]);
if (k == "read") {
reading--;
if (MOBILE && CHROME && st.slow_io === null && d[1] == 1 && d[2] > 1024 * 512) {
var spd = Math.floor(d[2] / d[3]);
st.slow_io = spd < 40 * 1024;
console.log('spd {0}, slow: {1}'.format(spd, st.slow_io));
}
//console.log('[P ] %d read DONE (%d reading, %d busy)', d[1], reading, nbusy);
return go_next();
}
if (k == "done") {
var nchunk = d[1],
hslice = d[2],
sz = d[3];
free.push(busy[nchunk]);
delete busy[nchunk];
nbusy--;
//console.log('[P ] %d HASH DONE (%d reading, %d busy)', nchunk, reading, nbusy);
hashtab[nchunk] = buf2b64(hslice);
st.bytes.hashed += sz;
t.hash.push(nchunk);
pvis.hashed(t);
if (t.hash.length < nchunks)
return nbusy < opt_readers && go_next();
t.hash = [];
for (var a = 0; a < nchunks; a++)
t.hash.push(hashtab[a]);
t.t_hashed = Date.now();
pvis.seth(t.n, 2, L.u_hashdone);
pvis.seth(t.n, 1, '📦 wait');
apop(st.busy.hash, t);
st.todo.handshake.push(t);
tasker();
}
}
go_next();
}
/////
////
/// head
//
function exec_head() {
var t = st.todo.head.shift();
if (t.done)
return console.log('done; skip head1', t.name, t);
st.busy.head.push(t);
var xhr = new XMLHttpRequest();
xhr.onerror = function () {
console.log('head onerror, retrying', t.name, t);
if (!toast.visible)
toast.warn(9.98, L.u_enethd + "\n\nfile: " + t.name, t);
apop(st.busy.head, t);
st.todo.head.unshift(t);
};
function orz(e) {
if (t.done)
return console.log('done; skip head2', t.name, t);
var ok = false;
if (xhr.status == 200) {
var srv_sz = xhr.getResponseHeader('Content-Length'),
srv_ts = xhr.getResponseHeader('Last-Modified');
ok = t.size == srv_sz;
if (ok && uc.datechk) {
srv_ts = new Date(srv_ts) / 1000;
ok = Math.abs(srv_ts - t.lmod) < 2;
}
}
apop(st.busy.head, t);
if (!ok && !t.srch) {
push_t(st.todo.hash, t);
tasker();
return;
}
t.done = true;
t.fobj = null;
st.bytes.hashed += t.size;
st.bytes.finished += t.size;
pvis.move(t.n, 'bz');
pvis.seth(t.n, 1, ok ? 'YOLO' : '404');
pvis.seth(t.n, 2, "turbo'd");
pvis.move(t.n, ok ? 'ok' : 'ng');
tasker();
};
xhr.onload = function (e) {
try { orz(e); } catch (ex) { vis_exh(ex + '', 'up2k.js', '', '', ex); }
};
xhr.open('HEAD', t.purl + uricom_enc(t.name), true);
xhr.send();
}
/////
////
/// handshake
//
function exec_handshake() {
var t = st.todo.handshake.shift(),
keepalive = t.keepalive,
me = Date.now();
if (t.done)
return console.log('done; skip hs', t.name, t);
st.busy.handshake.push(t);
t.keepalive = undefined;
t.t_busied = me;
if (keepalive)
console.log("sending keepalive handshake", t.name, t);
var xhr = new XMLHttpRequest();
xhr.onerror = function () {
if (t.t_busied != me) // t.done ok
return console.log('zombie handshake onerror', t.name, t);
if (!toast.visible)
toast.warn(9.98, L.u_eneths + "\n\nfile: " + t.name, t);
console.log('handshake onerror, retrying', t.name, t);
apop(st.busy.handshake, t);
st.todo.handshake.unshift(t);
t.keepalive = keepalive;
};
var orz = function (e) {
if (t.t_busied != me || t.done)
return console.log('zombie handshake onload', t.name, t);
if (xhr.status == 200) {
t.t_handshake = Date.now();
if (keepalive) {
apop(st.busy.handshake, t);
return;
}
if (toast.tag === t)
toast.ok(5, L.u_fixed);
var response = JSON.parse(xhr.responseText);
if (!response.name) {
var msg = '',
smsg = '';
if (!response || !response.hits || !response.hits.length) {
smsg = '404';
msg = (L.u_s404 + ' <a href="#" onclick="fsearch_explain(' +
(has(perms, 'write') ? '0' : '1') + ')" class="fsearch_explain">(' + L.u_expl + ')</a>');
}
else {
smsg = 'found';
var msg = [];
for (var a = 0, aa = Math.min(20, response.hits.length); a < aa; a++) {
var hit = response.hits[a],
tr = unix2iso(hit.ts),
tu = unix2iso(t.lmod),
diff = parseInt(t.lmod) - parseInt(hit.ts),
cdiff = (Math.abs(diff) <= 2) ? '3c0' : 'f0b',
sdiff = '<span style="color:#' + cdiff + '">diff ' + diff;
msg.push(linksplit(hit.rp).join(' / ') + '<br /><small>' + tr + ' (srv), ' + tu + ' (You), ' + sdiff + '</small></span>');
}
msg = msg.join('<br />\n');
}
pvis.seth(t.n, 2, msg);
pvis.seth(t.n, 1, smsg);
pvis.move(t.n, smsg == '404' ? 'ng' : 'ok');
apop(st.busy.handshake, t);
st.bytes.finished += t.size;
t.done = true;
t.fobj = null;
tasker();
return;
}
t.sprs = response.sprs;
var fk = response.fk,
rsp_purl = url_enc(response.purl),
rename = rsp_purl !== t.purl || response.name !== t.name;
if (rename || fk) {
if (rename)
console.log("server-rename [" + t.purl + "] [" + t.name + "] to [" + rsp_purl + "] [" + response.name + "]");
t.purl = rsp_purl;
t.name = response.name;
var url = t.purl + uricom_enc(t.name);
if (fk) {
t.fk = fk;
url += '?k=' + fk;
}
pvis.seth(t.n, 0, linksplit(url).join(' / '));
}
var chunksize = get_chunksize(t.size),
cdr_idx = Math.ceil(t.size / chunksize) - 1,
cdr_sz = (t.size % chunksize) || chunksize,
cbd = [];
for (var a = 0; a <= cdr_idx; a++) {
cbd.push(a == cdr_idx ? cdr_sz : chunksize);
}
t.postlist = [];
t.wark = response.wark;
var missing = response.hash;
for (var a = 0; a < missing.length; a++) {
var idx = t.hash.indexOf(missing[a]);
if (idx < 0)
return modal.alert('wtf negative index for hash "{0}" in task:\n{1}'.format(
missing[a], JSON.stringify(t)));
t.postlist.push(idx);
cbd[idx] = 0;
}
pvis.setat(t.n, cbd);
pvis.prog(t, 0, cbd[0]);
var done = true,
msg = 'done';
if (t.postlist.length) {
var arr = st.todo.upload,
sort = arr.length && arr[arr.length - 1].nfile > t.n;
for (var a = 0; a < t.postlist.length; a++)
arr.push({
'nfile': t.n,
'npart': t.postlist[a]
});
msg = null;
done = false;
if (sort)
arr.sort(function (a, b) {
return a.nfile < b.nfile ? -1 :
/* */ a.nfile > b.nfile ? 1 :
a.npart < b.npart ? -1 : 1;
});
}
if (msg)
pvis.seth(t.n, 1, msg);
apop(st.busy.handshake, t);
if (done) {
t.done = true;
t.fobj = null;
st.bytes.finished += t.size - t.bytes_uploaded;
var spd1 = (t.size / ((t.t_hashed - t.t_hashing) / 1000.)) / (1024 * 1024.),
spd2 = (t.size / ((t.t_uploaded - t.t_uploading) / 1000.)) / (1024 * 1024.);
pvis.seth(t.n, 2, 'hash {0}, up {1} MB/s'.format(
f2f(spd1, 2), !isNum(spd2) ? '--' : f2f(spd2, 2)));
pvis.move(t.n, 'ok');
if (!pvis.ctr.bz && !pvis.ctr.q)
uptoast();
}
else {
if (t.t_uploaded)
chill(t);
t.t_uploaded = undefined;
}
tasker();
}
else {
pvis.seth(t.n, 1, "ERROR");
pvis.seth(t.n, 2, L.u_ehstmp, t);
var err = "",
rsp = unpre(xhr.responseText),
ofs = rsp.lastIndexOf('\nURL: ');
if (ofs !== -1)
rsp = rsp.slice(0, ofs);
if (rsp.indexOf('rate-limit ') !== -1) {
var penalty = rsp.replace(/.*rate-limit /, "").split(' ')[0];
console.log("rate-limit: " + penalty);
t.cooldown = Date.now() + parseFloat(penalty) * 1000;
apop(st.busy.handshake, t);
st.todo.handshake.unshift(t);
return;
}
var err_pend = rsp.indexOf('partial upload exists at a different') + 1,
err_srcb = rsp.indexOf('source file busy; please try again') + 1,
err_plug = rsp.indexOf('upload blocked by x') + 1,
err_dupe = rsp.indexOf('upload rejected, file already exists') + 1;
if (err_pend || err_srcb || err_plug || err_dupe) {
err = rsp;
ofs = err.indexOf('\n/');
if (ofs !== -1) {
err = err.slice(0, ofs + 1) + linksplit(err.slice(ofs + 2).trimEnd()).join(' / ');
}
if (!t.rechecks && (err_pend || err_srcb)) {
t.rechecks = 0;
t.want_recheck = true;
}
}
if (rsp.indexOf('server HDD is full') + 1)
return toast.err(0, L.u_ehsdf + "\n\n" + rsp.replace(/.*; /, ''));
if (err != "") {
if (!t.t_uploading)
st.bytes.finished += t.size;
pvis.seth(t.n, 1, "ERROR");
pvis.seth(t.n, 2, err);
pvis.move(t.n, 'ng');
apop(st.busy.handshake, t);
tasker();
return;
}
err = t.t_uploading ? L.u_ehsfin : t.srch ? L.u_ehssrch : L.u_ehsinit;
xhrchk(xhr, err + "\n\nfile: " + t.name + "\n\nerror ", "404, target folder not found", "warn", t);
}
}
xhr.onload = function (e) {
try { orz(e); } catch (ex) { vis_exh(ex + '', 'up2k.js', '', '', ex); }
};
var req = {
"name": t.name,
"size": t.size,
"lmod": t.lmod,
"life": st.lifetime,
"hash": t.hash
};
if (t.srch)
req.srch = 1;
else if (t.rand)
req.rand = true;
else if (t.umod)
req.umod = true;
xhr.open('POST', t.purl, true);
xhr.responseType = 'text';
xhr.send(JSON.stringify(req));
}
/////
////
/// upload
//
function can_upload_next() {
var upt = st.todo.upload[0],
upf = st.files[upt.nfile],
nhs = st.busy.handshake.length,
hs = nhs && st.busy.handshake[0],
now = Date.now();
if (nhs >= 16)
return false;
if (hs && hs.t_uploaded && Date.now() - hs.t_busied > 10000)
// verification HS possibly held back by uploads
return false;
for (var a = 0, aa = st.busy.handshake.length; a < aa; a++) {
var hs = st.busy.handshake[a];
if (hs.n < upt.nfile && hs.t_busied > now - 10 * 1000 && !st.files[hs.n].bytes_uploaded)
return false; // handshake race; wait for lexically first
}
if (upf.sprs)
return true;
for (var a = 0, aa = st.busy.upload.length; a < aa; a++)
if (st.busy.upload[a].nfile == upt.nfile)
return false;
return true;
}
function exec_upload() {
var upt = st.todo.upload.shift(),
t = st.files[upt.nfile],
npart = upt.npart,
tries = 0;
if (t.done)
return console.log('done; skip chunk', t.name, t);
st.busy.upload.push(upt);
st.nfile.upload = upt.nfile;
if (!t.t_uploading)
t.t_uploading = Date.now();
pvis.seth(t.n, 1, "🚀 send");
var chunksize = get_chunksize(t.size),
car = npart * chunksize,
cdr = car + chunksize;
if (cdr >= t.size)
cdr = t.size;
var orz = function (xhr) {
st.bytes.inflight -= xhr.bsent;
var txt = unpre((xhr.response && xhr.response.err) || xhr.responseText);
if (txt.indexOf('upload blocked by x') + 1) {
apop(st.busy.upload, upt);
apop(t.postlist, npart);
pvis.seth(t.n, 1, "ERROR");
pvis.seth(t.n, 2, txt.split(/\n/)[0]);
pvis.move(t.n, 'ng');
return;
}
if (xhr.status == 200) {
pvis.prog(t, npart, cdr - car);
st.bytes.finished += cdr - car;
st.bytes.uploaded += cdr - car;
t.bytes_uploaded += cdr - car;
st.etac.u++;
st.etac.t++;
}
else if (txt.indexOf('already got that') + 1 ||
txt.indexOf('already being written') + 1) {
console.log("ignoring dupe-segment error", t.name, t);
}
else {
xhrchk(xhr, L.u_cuerr2.format(npart, Math.ceil(t.size / chunksize), t.name), "404, target folder not found (???)", "warn", t);
chill(t);
}
orz2(xhr);
}
var orz2 = function (xhr) {
apop(st.busy.upload, upt);
apop(t.postlist, npart);
if (!t.postlist.length) {
t.t_uploaded = Date.now();
pvis.seth(t.n, 1, 'verifying');
st.todo.handshake.unshift(t);
}
tasker();
}
function do_send() {
var xhr = new XMLHttpRequest(),
bfin = Math.floor(st.bytes.finished / 1024 / 1024),
btot = Math.floor(st.bytes.total / 1024 / 1024);
xhr.upload.onprogress = function (xev) {
var nb = xev.loaded;
st.bytes.inflight += nb - xhr.bsent;
xhr.bsent = nb;
pvis.prog(t, npart, nb);
};
xhr.onload = function (xev) {
try { orz(xhr); } catch (ex) { vis_exh(ex + '', 'up2k.js', '', '', ex); }
};
xhr.onerror = function (xev) {
if (crashed)
return;
st.bytes.inflight -= (xhr.bsent || 0);
if (!toast.visible)
toast.warn(9.98, L.u_cuerr.format(npart, Math.ceil(t.size / chunksize), t.name), t);
console.log('chunkpit onerror,', ++tries, t.name, t);
orz2(xhr);
};
xhr.open('POST', t.purl, true);
xhr.setRequestHeader("X-Up2k-Hash", t.hash[npart]);
xhr.setRequestHeader("X-Up2k-Wark", t.wark);
xhr.setRequestHeader("X-Up2k-Stat", "{0}/{1}/{2}/{3} {4}/{5} {6}".format(
pvis.ctr.ok, pvis.ctr.ng, pvis.ctr.bz, pvis.ctr.q, btot, btot - bfin,
st.eta.t.split(' ').pop()));
xhr.setRequestHeader('Content-Type', 'application/octet-stream');
if (xhr.overrideMimeType)
xhr.overrideMimeType('Content-Type', 'application/octet-stream');
xhr.bsent = 0;
xhr.responseType = 'text';
xhr.send(t.fobj.slice(car, cdr));
}
do_send();
}
/////
////
/// config ui
//
function onresize(e) {
// 10x faster than matchMedia('(min-width
var bar = ebi('ops'),
wpx = window.innerWidth,
fpx = parseInt(getComputedStyle(bar)['font-size']),
wem = wpx * 1.0 / fpx,
wide = wem > 57 ? 'w' : '',
parent = ebi(wide ? 'u2btn_cw' : 'u2btn_ct'),
btn = ebi('u2btn');
if (btn.parentNode !== parent) {
parent.appendChild(btn);
ebi('u2conf').className = ebi('u2cards').className = ebi('u2etaw').className = wide;
}
wide = wem > 86 ? 'ww' : wide;
parent = ebi(wide == 'ww' ? 'u2c3w' : 'u2c3t');
var its = [ebi('u2etaw'), ebi('u2cards')];
if (its[0].parentNode !== parent) {
ebi('u2conf').className = wide;
for (var a = 0; a < 2; a++) {
parent.appendChild(its[a]);
its[a].className = wide;
}
}
}
onresize100.add(onresize, true);
if (MOBILE) {
// android-chrome wobbles for a bit; firefox / iOS-safari are OK
setTimeout(onresize, 20);
setTimeout(onresize, 100);
setTimeout(onresize, 500);
}
var o = QSA('#u2conf .c *[tt]');
for (var a = o.length - 1; a >= 0; a--) {
o[a].parentNode.getElementsByTagName('input')[0].setAttribute('tt', o[a].getAttribute('tt'));
}
tt.att(QS('#u2conf'));
function bumpthread2(e) {
if (anymod(e))
return;
if (e.code == 'ArrowUp')
bumpthread(1);
if (e.code == 'ArrowDown')
bumpthread(-1);
}
function bumpthread(dir) {
try {
dir.stopPropagation();
dir.preventDefault();
} catch (ex) { }
var obj = ebi('nthread');
if (dir.target) {
clmod(obj, 'err', 1);
var v = Math.floor(parseInt(obj.value));
if (v < 0 || v !== v)
return;
if (v > 64) {
var p = obj.selectionStart;
v = obj.value = 64;
obj.selectionStart = obj.selectionEnd = p;
}
parallel_uploads = v;
if (v == u2j)
sdrop('nthread');
else
swrite('nthread', v);
clmod(obj, 'err');
return;
}
parallel_uploads += dir;
if (parallel_uploads < 0)
parallel_uploads = 0;
if (parallel_uploads > 16)
parallel_uploads = 16;
if (parallel_uploads > 7)
toast.warn(10, L.u_maxconn);
obj.value = parallel_uploads;
bumpthread({ "target": 1 });
}
function tgl_fsearch() {
set_fsearch(!uc.fsearch);
}
function draw_turbo() {
if (turbolvl < 0 && uc.turbo) {
bcfg_set('u2turbo', uc.turbo = false);
toast.err(10, L.u_turbo_c);
}
if (uc.turbo && !has(perms, 'read')) {
bcfg_set('u2turbo', uc.turbo = false);
toast.warn(30, L.u_turbo_g);
}
var msg = (turbolvl || !uc.turbo) ? null : uc.fsearch ? L.u_ts : L.u_tu,
html = ebi('u2foot').innerHTML;
if (msg && html.indexOf(msg) + 1)
return;
qsr('#u2turbomsg');
if (!msg)
return;
var o = mknod('div', 'u2turbomsg');
o.innerHTML = msg;
ebi('u2foot').appendChild(o);
}
draw_turbo();
function draw_life() {
var el = ebi('u2life');
if (!lifetime) {
el.style.display = 'none';
el.innerHTML = '';
st.lifetime = 0;
return;
}
el.style.display = uc.fsearch ? 'none' : '';
el.innerHTML = '<div>' + L.u_life_cfg + '</div><div>' + L.u_life_est + '</div><div id="undor"></div>';
set_life(Math.min(lifetime, icfg_get('lifetime', lifetime)));
ebi('lifem').oninput = ebi('lifeh').oninput = mod_life;
ebi('lifem').onkeydown = ebi('lifeh').onkeydown = kd_life;
tt.att(ebi('u2life'));
}
draw_life();
function mod_life(e) {
var el = e.target,
pow = parseInt(el.getAttribute('p')),
v = parseInt(el.value);
if (!isNum(v))
return;
if (toast.tag == mod_life)
toast.hide();
v *= pow;
if (v > lifetime) {
v = lifetime;
toast.warn(20, L.u_life_max.format(lhumantime(lifetime)), mod_life);
}
swrite('lifetime', v);
set_life(v);
}
function kd_life(e) {
var el = e.target,
d = e.code == 'ArrowUp' ? 1 : e.code == 'ArrowDown' ? -1 : 0;
if (anymod(e) || !d)
return;
el.value = parseInt(el.value) + d;
mod_life(e);
}
function set_life(v) {
//ebi('lifes').value = v;
ebi('lifem').value = parseInt(v / 60);
ebi('lifeh').value = parseInt(v / 3600);
var undo = have_unpost - (v ? lifetime - v : 0);
ebi('undor').innerHTML = undo <= 0 ?
L.u_unp_ng : L.u_unp_ok.format(lhumantime(undo));
st.lifetime = v;
rel_life();
}
function rel_life() {
if (!lifetime)
return;
try {
ebi('lifew').innerHTML = unix2iso((st.lifetime || lifetime) +
Date.now() / 1000 - new Date().getTimezoneOffset() * 60
).replace(' ', ', ').slice(0, -3);
}
catch (ex) { }
}
setInterval(rel_life, 9000);
function set_potato() {
pvis.potato();
set_fsearch();
}
function set_fsearch(new_state) {
var fixed = false,
persist = new_state !== undefined,
preferred = bcfg_get('fsearch', undefined),
can_write = false;
if (!ebi('fsearch')) {
new_state = false;
}
else if (perms.length) {
if (!(can_write = has(perms, 'write'))) {
new_state = true;
fixed = true;
}
if (!has(perms, 'read') || !have_up2k_idx) {
new_state = false;
fixed = true;
}
}
if (new_state === undefined)
new_state = preferred;
if (new_state !== undefined)
if (persist)
bcfg_set('fsearch', uc.fsearch = new_state);
else
bcfg_upd_ui('fsearch', uc.fsearch = new_state);
try {
clmod(ebi('u2c3w'), 's', !can_write);
QS('label[for="fsearch"]').style.display = QS('#fsearch').style.display = fixed ? 'none' : '';
}
catch (ex) { }
try {
var ico = uc.fsearch ? '🔎' : '🚀',
desc = uc.fsearch ? L.ul_btns : L.ul_btnu;
clmod(ebi('op_up2k'), 'srch', uc.fsearch);
ebi('u2bm').innerHTML = ico + '&nbsp; <sup>' + desc + '</sup>';
}
catch (ex) { }
ebi('u2tab').className = (uc.fsearch ? 'srch ' : 'up ') + pvis.act;
var potato = uc.potato && !uc.fsearch;
ebi('u2cards').style.display = ebi('u2tab').style.display = potato ? 'none' : '';
ebi('u2mu').style.display = potato ? '' : 'none';
if (u2ts.startsWith('f') || !sread('u2ts'))
uc.u2ts = bcfg_upd_ui('u2ts', !u2ts.endsWith('u'));
draw_turbo();
draw_life();
onresize();
}
function apply_flag_cfg() {
if (uc.flag_en && !flag) {
try {
flag = up2k_flagbus();
}
catch (ex) {
toast.err(5, "not supported on your browser:\n" + esc(basenames(ex)));
bcfg_set('flag_en', uc.flag_en = false);
}
}
else if (!uc.flag_en && flag) {
if (flag.ours)
flag.give();
flag.ch.close();
flag = false;
}
}
function set_u2sort(en) {
if (u2sort.indexOf('f') < 0)
return;
var fen = uc.az = u2sort.indexOf('n') + 1;
bcfg_upd_ui('u2sort', fen);
if (en != fen)
toast.warn(10, L.ul_btnlk);
}
function set_u2ts(en) {
if (u2ts.indexOf('f') < 0)
return;
var fen = !u2ts.endsWith('u');
bcfg_upd_ui('u2ts', fen);
if (en != fen)
toast.warn(10, L.ul_btnlk);
}
function set_hashw() {
if (!window.WebAssembly) {
bcfg_set('hashw', uc.hashw = false);
toast.err(10, L.u_nowork);
}
}
function set_upnag(en) {
function nopenag() {
bcfg_set('upnag', uc.upnag = false);
toast.err(10, "https only");
}
function chknag() {
if (Notification.permission != 'granted')
nopenag();
}
if (!window.Notification || !HTTPS)
return nopenag();
if (en && Notification.permission == 'default')
Notification.requestPermission().then(chknag, chknag);
set_upsfx(en);
}
function set_upsfx(en) {
if (!en)
return;
toast.inf(10, 'OK -- <a href="#" id="nagtest">test it!</a>')
ebi('nagtest').onclick = function () {
start_actx();
uc.nagtxt = ':^)';
setTimeout(donut.enstrobe, 200);
};
}
if (uc.upnag && (!window.Notification || Notification.permission != 'granted'))
bcfg_set('upnag', uc.upnag = false);
ebi('nthread_add').onclick = function (e) {
ev(e);
bumpthread(1);
};
ebi('nthread_sub').onclick = function (e) {
ev(e);
bumpthread(-1);
};
ebi('nthread').onkeydown = bumpthread2;
ebi('nthread').oninput = bumpthread;
ebi('u2etas').onclick = function (e) {
ev(e);
clmod(ebi('u2etas'), 'o', 't');
};
set_fsearch();
bumpthread({ "target": 1 });
if (parallel_uploads < 1)
bumpthread(1);
setTimeout(function () {
for (var a = 0; a < up2k_hooks.length; a++)
up2k_hooks[a]();
}, 1);
return r;
}
function warn_uploader_busy(e) {
e.preventDefault();
e.returnValue = '';
return "upload in progress, click abort and use the file-tree to navigate instead";
}
tt.init();
favico.init();
ebi('ico1').onclick = function () {
var a = favico.txt == this.textContent;
swrite('icot', a ? 'c' : this.textContent);
swrite('icof', a ? 'fc5' : '000');
swrite('icob', a ? '222' : '');
favico.init();
};
if (QS('#op_up2k.act'))
goto_up2k();
apply_perms({ "perms": perms, "frand": frand, "u2ts": u2ts });
(function () {
goto();
var op = sread('opmode');
if (op !== null && op !== '.')
try {
goto(op);
}
catch (ex) { }
})();