mirror of
https://github.com/9001/copyparty.git
synced 2025-08-17 00:52:16 -06:00
1618 lines
49 KiB
JavaScript
1618 lines
49 KiB
JavaScript
"use strict";
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function goto_up2k() {
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if (up2k === false)
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return goto('bup');
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if (!up2k)
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return setTimeout(goto_up2k, 100);
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up2k.init_deps();
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}
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// chrome requires https to use crypto.subtle,
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// usually it's undefined but some chromes throw on invoke
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var up2k = null,
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sha_js = window.WebAssembly ? 'hw' : 'ac', // ff53,c57,sa11
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m = 'will use ' + sha_js + ' instead of native sha512 due to';
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try {
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var cf = crypto.subtle || crypto.webkitSubtle;
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cf.digest('SHA-512', new Uint8Array(1)).then(
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function (x) { console.log('sha-ok'); up2k = up2k_init(cf); },
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function (x) { console.log(m, x); up2k = up2k_init(false); }
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);
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}
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catch (ex) {
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console.log(m, ex);
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try {
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up2k = up2k_init(false);
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}
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catch (ex) { }
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}
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treectl.onscroll();
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function up2k_flagbus() {
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var flag = {
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"id": Math.floor(Math.random() * 1024 * 1024 * 1023 * 2),
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"ch": new BroadcastChannel("up2k_flagbus"),
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"ours": false,
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"owner": null,
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"wants": null,
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"act": false,
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"last_tx": ["x", null]
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};
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var dbg = function (who, msg) {
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console.log('flagbus(' + flag.id + '): [' + who + '] ' + msg);
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};
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flag.ch.onmessage = function (e) {
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var who = e.data[0],
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what = e.data[1];
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if (who == flag.id) {
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dbg(who, 'hi me (??)');
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return;
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}
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flag.act = Date.now();
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if (what == "want") {
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// lowest id wins, don't care if that's us
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if (who < flag.id) {
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dbg(who, 'wants (ack)');
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flag.wants = [who, flag.act];
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}
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else {
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dbg(who, 'wants (ign)');
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}
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}
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else if (what == "have") {
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dbg(who, 'have');
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flag.owner = [who, flag.act];
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}
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else if (what == "give") {
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if (flag.owner && flag.owner[0] == who) {
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flag.owner = null;
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dbg(who, 'give (ok)');
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}
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else {
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dbg(who, 'give, INVALID, ' + flag.owner);
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}
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}
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else if (what == "hi") {
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dbg(who, 'hi');
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flag.ch.postMessage([flag.id, "hey"]);
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}
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else {
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dbg('?', e.data);
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}
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};
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var tx = function (now, msg) {
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var td = now - flag.last_tx[1];
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if (td > 500 || flag.last_tx[0] != msg) {
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dbg('*', 'tx ' + msg);
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flag.ch.postMessage([flag.id, msg]);
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flag.last_tx = [msg, now];
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}
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};
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var do_take = function (now) {
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//dbg('*', 'do_take');
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tx(now, "have");
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flag.owner = [flag.id, now];
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flag.ours = true;
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};
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var do_want = function (now) {
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//dbg('*', 'do_want');
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tx(now, "want");
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};
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flag.take = function (now) {
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if (flag.ours) {
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do_take(now);
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return;
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}
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if (flag.owner && now - flag.owner[1] > 5000) {
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flag.owner = null;
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}
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if (flag.wants && now - flag.wants[1] > 5000) {
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flag.wants = null;
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}
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if (!flag.owner && !flag.wants) {
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do_take(now);
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return;
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}
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do_want(now);
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};
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flag.give = function () {
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dbg('#', 'put give');
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flag.ch.postMessage([flag.id, "give"]);
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flag.owner = null;
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flag.ours = false;
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};
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flag.ch.postMessage([flag.id, 'hi']);
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return flag;
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}
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function U2pvis(act, btns) {
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this.act = act;
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this.ctr = { "ok": 0, "ng": 0, "bz": 0, "q": 0 };
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this.tab = [];
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this.head = 0;
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this.tail = -1;
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this.wsz = 3;
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this.addfile = function (entry, sz, draw) {
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this.tab.push({
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"hn": entry[0],
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"ht": entry[1],
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"hp": entry[2],
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"in": 'q',
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"nh": 0, //hashed
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"nd": 0, //done
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"cb": [], // bytes done in chunk
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"bt": sz, // bytes total
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"bd": 0, // bytes done
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"bd0": 0 // upload start
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});
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this.ctr["q"]++;
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if (!draw)
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return;
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this.drawcard("q");
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if (this.act == "q") {
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this.addrow(this.tab.length - 1);
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}
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if (this.act == "bz") {
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this.bzw();
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}
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};
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this.is_act = function (card) {
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if (this.act == "done")
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return card == "ok" || card == "ng";
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return this.act == card;
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}
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this.seth = function (nfile, field, html) {
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var fo = this.tab[nfile];
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field = ['hn', 'ht', 'hp'][field];
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if (fo[field] === html)
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return;
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fo[field] = html;
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if (!this.is_act(fo.in))
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return;
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var obj = ebi('f{0}{1}'.format(nfile, field.slice(1)));
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obj.innerHTML = html;
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if (field == 'hp') {
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obj.style.color = '';
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obj.style.background = '';
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}
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};
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this.setab = function (nfile, nblocks) {
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var t = [];
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for (var a = 0; a < nblocks; a++)
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t.push(0);
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this.tab[nfile].cb = t;
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};
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this.setat = function (nfile, blocktab) {
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this.tab[nfile].cb = blocktab;
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var bd = 0;
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for (var a = 0; a < blocktab.length; a++)
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bd += blocktab[a];
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this.tab[nfile].bd = bd;
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this.tab[nfile].bd0 = bd;
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};
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this.perc = function (bd, bd0, sz, t0) {
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var td = Date.now() - t0,
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p = bd * 100.0 / sz,
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nb = bd - bd0,
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spd = nb / (td / 1000),
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eta = (sz - bd) / spd;
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return [p, s2ms(eta), spd / (1024 * 1024)];
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};
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this.hashed = function (fobj) {
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var fo = this.tab[fobj.n],
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nb = fo.bt * (++fo.nh / fo.cb.length),
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p = this.perc(nb, 0, fobj.size, fobj.t1);
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fo.hp = '{0}%, {1}, {2} MB/s'.format(
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p[0].toFixed(2), p[1], p[2].toFixed(2)
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);
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if (!this.is_act(fo.in))
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return;
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var obj = ebi('f{0}p'.format(fobj.n)),
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o1 = p[0] - 2, o2 = p[0] - 0.1, o3 = p[0];
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obj.innerHTML = fo.hp;
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obj.style.color = '#fff';
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obj.style.background = 'linear-gradient(90deg, #025, #06a ' + o1 + '%, #09d ' + o2 + '%, #333 ' + o3 + '%, #333 99%, #777)';
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};
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this.prog = function (fobj, nchunk, cbd) {
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var fo = this.tab[fobj.n],
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delta = cbd - fo.cb[nchunk];
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fo.cb[nchunk] = cbd;
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fo.bd += delta;
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var p = this.perc(fo.bd, fo.bd0, fo.bt, fobj.t3);
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fo.hp = '{0}%, {1}, {2} MB/s'.format(
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p[0].toFixed(2), p[1], p[2].toFixed(2)
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);
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if (!this.is_act(fo.in))
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return;
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var obj = ebi('f{0}p'.format(fobj.n)),
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o1 = p[0] - 2, o2 = p[0] - 0.1, o3 = p[0];
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if (!obj) { //} || true) {
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var msg = [
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"act", this.act,
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"in", fo.in,
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"is_act", this.is_act(fo.in),
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"head", this.head,
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"tail", this.tail,
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"nfile", fobj.n,
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"name", fobj.name,
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"sz", fobj.size,
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"bytesDelta", delta,
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"bytesDone", fo.bd,
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],
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m2 = '',
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ds = QSA("#u2tab>tbody>tr>td:first-child>a:last-child");
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for (var a = 0; a < msg.length; a += 2)
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m2 += msg[a] + '=' + msg[a + 1] + ', ';
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console.log(m2);
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for (var a = 0, aa = ds.length; a < aa; a++) {
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var id = ds[a].parentNode.getAttribute('id').slice(1, -1);
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console.log("dom %d/%d = [%s] in(%s) is_act(%s) %s",
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a, aa, id, this.tab[id].in, this.is_act(fo.in), ds[a].textContent);
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}
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for (var a = 0, aa = this.tab.length; a < aa; a++)
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if (this.is_act(this.tab[a].in))
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console.log("tab %d/%d = sz %s", a, aa, this.tab[a].bt);
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console.log("a");
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throw 42;
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}
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obj.innerHTML = fo.hp;
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obj.style.color = '#fff';
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obj.style.background = 'linear-gradient(90deg, #050, #270 ' + o1 + '%, #4b0 ' + o2 + '%, #333 ' + o3 + '%, #333 99%, #777)';
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};
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this.move = function (nfile, newcat) {
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var fo = this.tab[nfile],
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oldcat = fo.in,
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bz_act = this.act == "bz";
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if (oldcat == newcat) {
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throw 42;
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}
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fo.in = newcat;
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this.ctr[oldcat]--;
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this.ctr[newcat]++;
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this.drawcard(oldcat);
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this.drawcard(newcat);
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if (this.is_act(newcat)) {
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this.tail = Math.max(this.tail, nfile + 1);
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if (!ebi('f' + nfile))
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this.addrow(nfile);
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}
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else if (this.is_act(oldcat)) {
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while (this.head < Math.min(this.tab.length, this.tail) && (this.head == nfile || !this.is_act(this.tab[this.head].in)))
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this.head++;
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if (!bz_act) {
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var tr = ebi("f" + nfile);
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tr.parentNode.removeChild(tr);
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}
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}
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if (bz_act) {
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this.bzw();
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}
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};
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this.bzw = function () {
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var first = QS('#u2tab>tbody>tr:first-child');
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if (!first)
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return;
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var last = QS('#u2tab>tbody>tr:last-child');
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first = parseInt(first.getAttribute('id').slice(1));
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last = parseInt(last.getAttribute('id').slice(1));
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while (this.head - first > this.wsz) {
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var obj = ebi('f' + (first++));
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obj.parentNode.removeChild(obj);
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}
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while (last - this.tail < this.wsz && last < this.tab.length - 2) {
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var obj = ebi('f' + (++last));
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if (!obj)
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this.addrow(last);
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}
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};
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this.drawcard = function (cat) {
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var cards = QSA('#u2cards>a>span');
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if (cat == "q") {
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cards[4].innerHTML = this.ctr[cat];
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return;
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}
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if (cat == "bz") {
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cards[3].innerHTML = this.ctr[cat];
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return;
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}
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cards[2].innerHTML = this.ctr["ok"] + this.ctr["ng"];
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if (cat == "ng") {
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cards[1].innerHTML = this.ctr[cat];
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}
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if (cat == "ok") {
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cards[0].innerHTML = this.ctr[cat];
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}
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};
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this.changecard = function (card) {
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this.act = card;
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this.head = -1;
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this.tail = -1;
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var html = [];
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for (var a = 0; a < this.tab.length; a++) {
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var rt = this.tab[a].in;
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if (this.is_act(rt)) {
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html.push(this.genrow(a, true));
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this.tail = a;
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if (this.head == -1)
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this.head = a;
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}
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}
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if (this.head == -1) {
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var precard = has(["ok", "ng", "done"], this.act) ? {} : this.act == "bz" ? { "ok": 1, "ng": 1 } : { "ok": 1, "ng": 1, "bz": 1 },
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postcard = has(["ok", "ng", "done"], this.act) ? { "bz": 1, "q": 1 } : this.act == "bz" ? { "q": 1 } : {};
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for (var a = 0; a < this.tab.length; a++) {
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var rt = this.tab[a].in;
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if (precard[rt]) {
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this.head = a + 1;
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this.tail = a;
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}
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else if (postcard[rt]) {
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this.head = a;
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this.tail = a - 1;
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break;
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}
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}
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}
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if (card == "bz") {
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for (var a = this.head - 1; a >= this.head - this.wsz && a >= 0; a--) {
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html.unshift(this.genrow(a, true).replace(/><td>/, "><td>a "));
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}
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for (var a = this.tail + 1; a <= this.tail + this.wsz && a < this.tab.length; a++) {
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html.push(this.genrow(a, true).replace(/><td>/, "><td>b "));
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}
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}
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ebi('u2tab').tBodies[0].innerHTML = html.join('\n');
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};
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this.genrow = function (nfile, as_html) {
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var r = this.tab[nfile],
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td1 = '<td id="f' + nfile,
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td = '</td>' + td1,
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ret = td1 + 'n">' + r.hn +
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td + 't">' + r.ht +
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td + 'p" class="prog">' + r.hp + '</td>';
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if (as_html)
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return '<tr id="f' + nfile + '">' + ret + '</tr>';
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var obj = mknod('tr');
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obj.setAttribute('id', 'f' + nfile);
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obj.innerHTML = ret;
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return obj;
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};
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this.addrow = function (nfile) {
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var tr = this.genrow(nfile);
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ebi('u2tab').tBodies[0].appendChild(tr);
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};
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var that = this;
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btns = QSA(btns + '>a[act]');
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for (var a = 0; a < btns.length; a++) {
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btns[a].onclick = function (e) {
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ev(e);
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var newtab = this.getAttribute('act');
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for (var b = 0; b < btns.length; b++) {
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btns[b].className = (
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btns[b].getAttribute('act') == newtab) ? 'act' : '';
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}
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that.changecard(newtab);
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};
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}
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}
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function up2k_init(subtle) {
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// show modal message
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function showmodal(msg) {
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ebi('u2notbtn').innerHTML = msg;
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ebi('u2btn').style.display = 'none';
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ebi('u2notbtn').style.display = 'block';
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ebi('u2conf').style.opacity = '0.5';
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}
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// hide modal message
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function unmodal() {
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ebi('u2notbtn').style.display = 'none';
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ebi('u2btn').style.display = 'block';
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ebi('u2conf').style.opacity = '1';
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ebi('u2notbtn').innerHTML = '';
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}
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var suggest_up2k = 'this is the basic uploader; <a href="#" id="u2yea">up2k</a> is better';
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var shame = 'your browser <a href="https://www.chromium.org/blink/webcrypto">disables sha512</a> unless you <a href="' + (window.location + '').replace(':', 's:') + '">use https</a>',
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is_https = (window.location + '').indexOf('https:') === 0;
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if (is_https)
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// chrome<37 firefox<34 edge<12 opera<24 safari<7
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shame = 'your browser is impressively ancient';
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// upload ui hidden by default, clicking the header shows it
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function init_deps() {
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if (!subtle && !window.asmCrypto) {
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var fn = 'sha512.' + sha_js + '.js';
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showmodal('<h1>loading ' + fn + '</h1><h2>since ' + shame + '</h2><h4>thanks chrome</h4>');
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import_js('/.cpr/deps/' + fn, unmodal);
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|
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if (is_https)
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ebi('u2foot').innerHTML = shame + ' so <em>this</em> uploader will do like 500kB/s at best';
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else
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ebi('u2foot').innerHTML = 'seems like ' + shame + ' so do that if you want more performance <span style="color:#' +
|
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(sha_js == 'ac' ? 'c84">(expecting 20' : '8a5">(but dont worry too much, expect 100') + ' MiB/s)</span>';
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}
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}
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// show uploader if the user only has write-access
|
|
if (perms.length && !has(perms, 'read'))
|
|
goto('up2k');
|
|
|
|
// shows or clears a message in the basic uploader ui
|
|
function setmsg(msg, type) {
|
|
if (msg !== undefined) {
|
|
ebi('u2err').setAttribute('class', type);
|
|
ebi('u2err').innerHTML = msg;
|
|
}
|
|
else {
|
|
ebi('u2err').setAttribute('class', '');
|
|
ebi('u2err').innerHTML = '';
|
|
}
|
|
if (msg == suggest_up2k) {
|
|
ebi('u2yea').onclick = function (e) {
|
|
ev(e);
|
|
goto('up2k');
|
|
};
|
|
}
|
|
}
|
|
|
|
// switches to the basic uploader with msg as error message
|
|
function un2k(msg) {
|
|
setmsg(msg, 'err');
|
|
return false;
|
|
}
|
|
|
|
// handle user intent to use the basic uploader instead
|
|
ebi('u2nope').onclick = function (e) {
|
|
ev(e);
|
|
setmsg(suggest_up2k, 'msg');
|
|
goto('bup');
|
|
};
|
|
|
|
setmsg(suggest_up2k, 'msg');
|
|
|
|
if (!String.prototype.format) {
|
|
String.prototype.format = function () {
|
|
var args = arguments;
|
|
return this.replace(/{(\d+)}/g, function (match, number) {
|
|
return typeof args[number] != 'undefined' ?
|
|
args[number] : match;
|
|
});
|
|
};
|
|
}
|
|
|
|
var parallel_uploads = icfg_get('nthread'),
|
|
multitask = bcfg_get('multitask', true),
|
|
ask_up = bcfg_get('ask_up', true),
|
|
flag_en = bcfg_get('flag_en', false),
|
|
fsearch = bcfg_get('fsearch', false),
|
|
fdom_ctr = 0,
|
|
min_filebuf = 0;
|
|
|
|
var st = {
|
|
"files": [],
|
|
"todo": {
|
|
"hash": [],
|
|
"handshake": [],
|
|
"upload": []
|
|
},
|
|
"busy": {
|
|
"hash": [],
|
|
"handshake": [],
|
|
"upload": []
|
|
},
|
|
"bytes": {
|
|
"hashed": 0,
|
|
"uploaded": 0
|
|
}
|
|
};
|
|
|
|
var pvis = new U2pvis("bz", '#u2cards');
|
|
|
|
var bobslice = null;
|
|
if (window.File)
|
|
bobslice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
|
|
|
|
if (!bobslice || !window.FileReader || !window.FileList)
|
|
return un2k("this is the basic uploader; up2k needs at least<br />chrome 21 // firefox 13 // edge 12 // opera 12 // safari 5.1");
|
|
|
|
var flag = false;
|
|
apply_flag_cfg();
|
|
set_fsearch();
|
|
|
|
function nav() {
|
|
ebi('file' + fdom_ctr).click();
|
|
}
|
|
ebi('u2btn').addEventListener('click', nav, false);
|
|
|
|
function ondrag(e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'copy';
|
|
e.dataTransfer.effectAllowed = 'copy';
|
|
}
|
|
ebi('u2btn').addEventListener('dragover', ondrag, false);
|
|
ebi('u2btn').addEventListener('dragenter', ondrag, false);
|
|
|
|
function gotfile(e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
|
|
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 == 0)
|
|
return alert('no files selected??');
|
|
|
|
more_one_file();
|
|
var bad_files = [],
|
|
good_files = [],
|
|
dirs = [];
|
|
|
|
for (var a = 0; a < files.length; a++) {
|
|
var fobj = files[a];
|
|
if (is_itemlist) {
|
|
if (fobj.kind !== 'file')
|
|
continue;
|
|
|
|
try {
|
|
var wi = fobj.webkitGetAsEntry();
|
|
if (wi.isDirectory) {
|
|
dirs.push(wi);
|
|
continue;
|
|
}
|
|
}
|
|
catch (ex) { }
|
|
fobj = fobj.getAsFile();
|
|
}
|
|
try {
|
|
if (fobj.size < 1)
|
|
throw 1;
|
|
}
|
|
catch (ex) {
|
|
bad_files.push(fobj.name);
|
|
continue;
|
|
}
|
|
good_files.push([fobj, fobj.name]);
|
|
}
|
|
if (dirs) {
|
|
return read_dirs(null, [], dirs, good_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, 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:'.format(missing.length)];
|
|
for (var a = 0; a < Math.min(20, missing.length); a++)
|
|
msg.push(missing[a]);
|
|
|
|
alert(msg.join('\n-- '));
|
|
dirs = [];
|
|
pf = [];
|
|
}
|
|
spins = 0;
|
|
}
|
|
|
|
if (!dirs.length) {
|
|
if (!pf.length)
|
|
return gotallfiles(good, bad);
|
|
|
|
console.log("retry pf, " + pf.length);
|
|
setTimeout(function () {
|
|
read_dirs(rd, pf, dirs, good, 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.indexOf('/') === 0)
|
|
name = name.slice(1);
|
|
|
|
pf.push(name);
|
|
dn.file(function (fobj) {
|
|
var idx = pf.indexOf(name);
|
|
pf.splice(idx, 1);
|
|
try {
|
|
if (fobj.size > 0) {
|
|
good.push([fobj, name]);
|
|
return;
|
|
}
|
|
}
|
|
catch (ex) { }
|
|
bad.push(name);
|
|
});
|
|
}
|
|
ngot += 1;
|
|
});
|
|
// console.log("ngot: " + ngot);
|
|
if (!ngot) {
|
|
dirs.shift();
|
|
rd = null;
|
|
}
|
|
return read_dirs(rd, pf, dirs, good, bad, spins);
|
|
});
|
|
}
|
|
|
|
function gotallfiles(good_files, bad_files) {
|
|
if (bad_files.length > 0) {
|
|
var ntot = bad_files.length + good_files.length,
|
|
msg = 'These {0} files (of {1} total) were skipped because they are empty:\n'.format(bad_files.length, ntot);
|
|
|
|
for (var a = 0, aa = Math.min(20, bad_files.length); a < aa; a++)
|
|
msg += '-- ' + bad_files[a] + '\n';
|
|
|
|
if (good_files.length - bad_files.length <= 1 && ANDROID)
|
|
msg += '\nFirefox-Android has a bug which prevents selecting multiple files. Try selecting one file at a time. For more info, see firefox bug 1456557';
|
|
|
|
alert(msg);
|
|
}
|
|
|
|
var msg = ['upload these ' + good_files.length + ' files?'];
|
|
for (var a = 0, aa = Math.min(20, good_files.length); a < aa; a++)
|
|
msg.push(good_files[a][1]);
|
|
|
|
if (ask_up && !fsearch && !confirm(msg.join('\n')))
|
|
return;
|
|
|
|
var seen = {},
|
|
evpath = get_evpath(),
|
|
draw_each = good_files.length < 50;
|
|
|
|
for (var a = 0; a < st.files.length; a++)
|
|
seen[st.files[a].name + '\n' + st.files[a].size] = 1;
|
|
|
|
for (var a = 0; a < good_files.length; a++) {
|
|
var fobj = good_files[a][0],
|
|
now = Date.now(),
|
|
lmod = fobj.lastModified || now;
|
|
|
|
var entry = {
|
|
"n": st.files.length,
|
|
"t0": now,
|
|
"fobj": fobj,
|
|
"name": good_files[a][1],
|
|
"size": fobj.size,
|
|
"lmod": lmod / 1000,
|
|
"purl": evpath,
|
|
"done": false,
|
|
"hash": []
|
|
},
|
|
key = entry.name + '\n' + entry.size;
|
|
|
|
if (seen[key])
|
|
continue;
|
|
|
|
seen[key] = 1;
|
|
|
|
pvis.addfile([
|
|
fsearch ? esc(entry.name) : linksplit(
|
|
uricom_dec(entry.purl)[0] + entry.name).join(' '),
|
|
'📐 hash',
|
|
''
|
|
], fobj.size, draw_each);
|
|
|
|
st.files.push(entry);
|
|
st.todo.hash.push(entry);
|
|
}
|
|
if (!draw_each) {
|
|
pvis.drawcard("q");
|
|
pvis.changecard(pvis.act);
|
|
}
|
|
}
|
|
ebi('u2btn').addEventListener('drop', gotfile, false);
|
|
|
|
function more_one_file() {
|
|
fdom_ctr++;
|
|
var elm = mknod('div');
|
|
elm.innerHTML = '<input id="file{0}" type="file" name="file{0}[]" multiple="multiple" />'.format(fdom_ctr);
|
|
ebi('u2form').appendChild(elm);
|
|
ebi('file' + fdom_ctr).addEventListener('change', gotfile, false);
|
|
}
|
|
more_one_file();
|
|
|
|
function u2cleanup(e) {
|
|
ev(e);
|
|
for (var a = 0; a < st.files.length; a++) {
|
|
var t = st.files[a];
|
|
if (t.done && t.name) {
|
|
var tr = ebi('f' + t.n);
|
|
if (!tr)
|
|
continue;
|
|
|
|
tr.parentNode.removeChild(tr);
|
|
t.name = undefined;
|
|
}
|
|
}
|
|
}
|
|
ebi('u2cleanup').onclick = u2cleanup;
|
|
|
|
/////
|
|
////
|
|
/// actuator
|
|
//
|
|
|
|
function handshakes_permitted() {
|
|
var lim = multitask ? 1 : 0;
|
|
|
|
if (lim <
|
|
st.todo.upload.length +
|
|
st.busy.upload.length)
|
|
return false;
|
|
|
|
var cd = st.todo.handshake.length ? st.todo.handshake[0].cooldown : 0;
|
|
if (cd && cd - Date.now() > 0)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
function hashing_permitted() {
|
|
if (multitask) {
|
|
var ahead = st.bytes.hashed - st.bytes.uploaded;
|
|
return ahead < 1024 * 1024 * 1024 * 4 &&
|
|
st.todo.handshake.length + st.busy.handshake.length < 16;
|
|
}
|
|
return handshakes_permitted() && 0 ==
|
|
st.todo.handshake.length +
|
|
st.busy.handshake.length;
|
|
}
|
|
|
|
var tasker = (function () {
|
|
var tto = null,
|
|
running = false,
|
|
was_busy = false;
|
|
|
|
function defer() {
|
|
running = false;
|
|
clearTimeout(tto);
|
|
tto = setTimeout(taskerd, 100);
|
|
}
|
|
|
|
function taskerd() {
|
|
if (running)
|
|
return;
|
|
|
|
clearTimeout(tto);
|
|
running = true;
|
|
while (window['vis_exh']) {
|
|
var is_busy = 0 !=
|
|
st.todo.hash.length +
|
|
st.todo.handshake.length +
|
|
st.todo.upload.length +
|
|
st.busy.hash.length +
|
|
st.busy.handshake.length +
|
|
st.busy.upload.length;
|
|
|
|
if (was_busy != is_busy) {
|
|
was_busy = is_busy;
|
|
|
|
window[(is_busy ? "add" : "remove") +
|
|
"EventListener"]("beforeunload", warn_uploader_busy);
|
|
}
|
|
|
|
if (flag) {
|
|
if (is_busy) {
|
|
var now = Date.now();
|
|
flag.take(now);
|
|
if (!flag.ours)
|
|
return defer();
|
|
}
|
|
else if (flag.ours) {
|
|
flag.give();
|
|
}
|
|
}
|
|
|
|
var mou_ikkai = false;
|
|
|
|
if (st.busy.handshake.length > 0 &&
|
|
st.busy.handshake[0].busied < Date.now() - 30 * 1000
|
|
) {
|
|
console.log("retrying stuck handshake");
|
|
var t = st.busy.handshake.shift();
|
|
st.todo.handshake.unshift(t);
|
|
}
|
|
|
|
if (st.todo.handshake.length > 0 &&
|
|
st.busy.handshake.length == 0 && (
|
|
st.todo.handshake[0].t4 || (
|
|
handshakes_permitted() &&
|
|
st.busy.upload.length < parallel_uploads
|
|
)
|
|
)
|
|
) {
|
|
exec_handshake();
|
|
mou_ikkai = true;
|
|
}
|
|
|
|
if (handshakes_permitted() &&
|
|
st.todo.handshake.length > 0 &&
|
|
st.busy.handshake.length == 0 &&
|
|
st.busy.upload.length < parallel_uploads) {
|
|
exec_handshake();
|
|
mou_ikkai = true;
|
|
}
|
|
|
|
if (st.todo.upload.length > 0 &&
|
|
st.busy.upload.length < parallel_uploads) {
|
|
exec_upload();
|
|
mou_ikkai = true;
|
|
}
|
|
|
|
if (hashing_permitted() &&
|
|
st.todo.hash.length > 0 &&
|
|
st.busy.hash.length == 0) {
|
|
exec_hash();
|
|
mou_ikkai = true;
|
|
}
|
|
|
|
if (!mou_ikkai)
|
|
return defer();
|
|
}
|
|
}
|
|
taskerd();
|
|
return taskerd;
|
|
})();
|
|
|
|
/////
|
|
////
|
|
/// 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)
|
|
return chunksize;
|
|
|
|
chunksize += stepsize;
|
|
stepsize *= mul;
|
|
}
|
|
}
|
|
}
|
|
|
|
function exec_hash() {
|
|
var t = st.todo.hash.shift();
|
|
st.busy.hash.push(t);
|
|
st.bytes.hashed += t.size;
|
|
t.bytes_uploaded = 0;
|
|
|
|
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');
|
|
|
|
var segm_next = function () {
|
|
if (nchunk >= nchunks || (bpend > chunksize && bpend >= min_filebuf))
|
|
return false;
|
|
|
|
var reader = new FileReader(),
|
|
nch = nchunk++,
|
|
car = nch * chunksize,
|
|
cdr = car + chunksize,
|
|
t0 = Date.now();
|
|
|
|
if (cdr >= t.size)
|
|
cdr = t.size;
|
|
|
|
bpend += cdr - car;
|
|
|
|
function orz(e) {
|
|
if (!min_filebuf && nch == 1) {
|
|
min_filebuf = 1;
|
|
var td = Date.now() - t0;
|
|
if (td > 50) {
|
|
ebi('u2foot').innerHTML += "<p>excessive filereader latency (" + td + " ms), increasing readahead</p>";
|
|
min_filebuf = 32 * 1024 * 1024;
|
|
}
|
|
}
|
|
hash_calc(nch, e.target.result);
|
|
}
|
|
reader.onload = function (e) {
|
|
try { orz(e); } catch (ex) { vis_exh(ex + '', '', '', '', 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);
|
|
handled = true;
|
|
}
|
|
|
|
if (handled) {
|
|
pvis.move(t.n, 'ng');
|
|
st.busy.hash.splice(st.busy.hash.indexOf(t), 1);
|
|
st.bytes.uploaded += t.size;
|
|
return tasker();
|
|
}
|
|
|
|
alert('y o u b r o k e i t\nfile: ' + t.name + '\nerror: ' + err);
|
|
};
|
|
reader.readAsArrayBuffer(
|
|
bobslice.call(t.fobj, car, cdr));
|
|
|
|
return true;
|
|
};
|
|
|
|
var hash_calc = function (nch, buf) {
|
|
while (segm_next());
|
|
|
|
var hash_done = function (hashbuf) {
|
|
var hslice = new Uint8Array(hashbuf).subarray(0, 33),
|
|
b64str = buf2b64(hslice);
|
|
|
|
hashtab[nch] = b64str;
|
|
t.hash.push(nch);
|
|
pvis.hashed(t);
|
|
|
|
bpend -= buf.byteLength;
|
|
if (t.hash.length < nchunks) {
|
|
return segm_next();
|
|
}
|
|
t.hash = [];
|
|
for (var a = 0; a < nchunks; a++) {
|
|
t.hash.push(hashtab[a]);
|
|
}
|
|
|
|
t.t2 = Date.now();
|
|
if (t.n == 0 && window.location.hash == '#dbg') {
|
|
var spd = (t.size / ((t.t2 - t.t1) / 1000.)) / (1024 * 1024.);
|
|
alert('{0} ms, {1} MB/s\n'.format(t.t2 - t.t1, spd.toFixed(3)) + t.hash.join('\n'));
|
|
}
|
|
|
|
pvis.seth(t.n, 2, 'hashing done');
|
|
pvis.seth(t.n, 1, '📦 wait');
|
|
st.busy.hash.splice(st.busy.hash.indexOf(t), 1);
|
|
st.todo.handshake.push(t);
|
|
tasker();
|
|
};
|
|
|
|
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);
|
|
};
|
|
|
|
t.t1 = Date.now();
|
|
segm_next();
|
|
}
|
|
|
|
/////
|
|
////
|
|
/// handshake
|
|
//
|
|
|
|
function exec_handshake() {
|
|
var t = st.todo.handshake.shift(),
|
|
me = Date.now();
|
|
|
|
st.busy.handshake.push(t);
|
|
t.busied = me;
|
|
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.onerror = function () {
|
|
if (t.busied != me) {
|
|
console.log('zombie handshake onerror,', t);
|
|
return;
|
|
}
|
|
console.log('handshake onerror, retrying', t);
|
|
st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
|
|
st.todo.handshake.unshift(t);
|
|
tasker();
|
|
};
|
|
function orz(e) {
|
|
if (t.busied != me) {
|
|
console.log('zombie handshake onload,', t);
|
|
return;
|
|
}
|
|
if (xhr.status == 200) {
|
|
var response = JSON.parse(xhr.responseText);
|
|
|
|
if (!response.name) {
|
|
var msg = '',
|
|
smsg = '';
|
|
|
|
if (!response || !response.hits || !response.hits.length) {
|
|
msg = 'not found on server';
|
|
smsg = '404';
|
|
}
|
|
else {
|
|
smsg = 'found';
|
|
var hit = response.hits[0],
|
|
msg = linksplit(hit.rp).join(''),
|
|
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 += '<br /><small>' + tr + ' (srv), ' + tu + ' (You), ' + sdiff + '</span></span>';
|
|
}
|
|
pvis.seth(t.n, 2, msg);
|
|
pvis.seth(t.n, 1, smsg);
|
|
pvis.move(t.n, smsg == '404' ? 'ng' : 'ok');
|
|
st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
|
|
st.bytes.uploaded += t.size;
|
|
t.done = true;
|
|
tasker();
|
|
return;
|
|
}
|
|
|
|
if (response.name !== t.name) {
|
|
// file exists; server renamed us
|
|
console.log("server-rename [" + t.name + "] to [" + response.name + "]");
|
|
t.name = response.name;
|
|
pvis.seth(t.n, 0, linksplit(t.purl + t.name).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 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 = '🎷🐛';
|
|
|
|
if (t.postlist.length > 0) {
|
|
for (var a = 0; a < t.postlist.length; a++)
|
|
st.todo.upload.push({
|
|
'nfile': t.n,
|
|
'npart': t.postlist[a]
|
|
});
|
|
|
|
msg = 'uploading';
|
|
done = false;
|
|
}
|
|
pvis.seth(t.n, 1, msg);
|
|
st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
|
|
|
|
if (done) {
|
|
t.done = true;
|
|
st.bytes.uploaded += t.size - t.bytes_uploaded;
|
|
var spd1 = (t.size / ((t.t2 - t.t1) / 1000.)) / (1024 * 1024.),
|
|
spd2 = (t.size / ((t.t4 - t.t3) / 1000.)) / (1024 * 1024.);
|
|
|
|
pvis.seth(t.n, 2, 'hash {0}, up {1} MB/s'.format(
|
|
spd1.toFixed(2), spd2.toFixed(2)));
|
|
|
|
pvis.move(t.n, 'ok');
|
|
}
|
|
else t.t4 = undefined;
|
|
|
|
tasker();
|
|
}
|
|
else {
|
|
var err = "",
|
|
rsp = (xhr.responseText + ''),
|
|
ofs = rsp.lastIndexOf('\nURL: ');
|
|
|
|
if (ofs !== -1)
|
|
rsp = rsp.slice(0, ofs);
|
|
|
|
if (rsp.indexOf('<pre>') === 0)
|
|
rsp = rsp.slice(5);
|
|
|
|
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;
|
|
st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
|
|
st.todo.handshake.unshift(t);
|
|
return;
|
|
}
|
|
|
|
st.bytes.uploaded += t.size;
|
|
if (rsp.indexOf('partial upload exists') !== -1 ||
|
|
rsp.indexOf('file already exists') !== -1) {
|
|
err = rsp;
|
|
ofs = err.indexOf('\n/');
|
|
if (ofs !== -1) {
|
|
err = err.slice(0, ofs + 1) + linksplit(err.slice(ofs + 2)).join(' ');
|
|
}
|
|
}
|
|
if (err != "") {
|
|
pvis.seth(t.n, 1, "ERROR");
|
|
pvis.seth(t.n, 2, err);
|
|
pvis.move(t.n, 'ng');
|
|
|
|
st.busy.handshake.splice(st.busy.handshake.indexOf(t), 1);
|
|
tasker();
|
|
return;
|
|
}
|
|
alert("server broke; hs-err {0} on file [{1}]:\n".format(
|
|
xhr.status, t.name) + (
|
|
(xhr.response && xhr.response.err) ||
|
|
(xhr.responseText && xhr.responseText) ||
|
|
"no further information"));
|
|
}
|
|
}
|
|
xhr.onload = function (e) {
|
|
try { orz(e); } catch (ex) { vis_exh(ex + '', '', '', '', ex); }
|
|
};
|
|
|
|
var req = {
|
|
"name": t.name,
|
|
"size": t.size,
|
|
"lmod": t.lmod,
|
|
"hash": t.hash
|
|
};
|
|
if (fsearch)
|
|
req.srch = 1;
|
|
|
|
xhr.open('POST', t.purl + 'handshake.php', true);
|
|
xhr.responseType = 'text';
|
|
xhr.send(JSON.stringify(req));
|
|
}
|
|
|
|
/////
|
|
////
|
|
/// upload
|
|
//
|
|
|
|
function exec_upload() {
|
|
var upt = st.todo.upload.shift();
|
|
st.busy.upload.push(upt);
|
|
|
|
var npart = upt.npart,
|
|
t = st.files[upt.nfile];
|
|
|
|
if (!t.t3)
|
|
t.t3 = 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;
|
|
|
|
function orz(xhr) {
|
|
var txt = ((xhr.response && xhr.response.err) || xhr.responseText) + '';
|
|
if (xhr.status == 200) {
|
|
pvis.prog(t, npart, cdr - car);
|
|
st.bytes.uploaded += cdr - car;
|
|
t.bytes_uploaded += cdr - car;
|
|
}
|
|
else if (txt.indexOf('already got that') !== -1) {
|
|
console.log("ignoring dupe-segment error");
|
|
}
|
|
else {
|
|
alert("server broke; cu-err {0} on file [{1}]:\n".format(
|
|
xhr.status, t.name) + (txt || "no further information"));
|
|
return;
|
|
}
|
|
st.busy.upload.splice(st.busy.upload.indexOf(upt), 1);
|
|
t.postlist.splice(t.postlist.indexOf(npart), 1);
|
|
if (t.postlist.length == 0) {
|
|
t.t4 = Date.now();
|
|
pvis.seth(t.n, 1, 'verifying');
|
|
st.todo.handshake.unshift(t);
|
|
}
|
|
tasker();
|
|
}
|
|
function do_send() {
|
|
var xhr = new XMLHttpRequest();
|
|
xhr.upload.onprogress = function (xev) {
|
|
pvis.prog(t, npart, xev.loaded);
|
|
};
|
|
xhr.onload = function (xev) {
|
|
try { orz(xhr); } catch (ex) { vis_exh(ex + '', '', '', '', ex); }
|
|
};
|
|
xhr.onerror = function (xev) {
|
|
if (!window['vis_exh'])
|
|
return;
|
|
|
|
console.log('chunkpit onerror, retrying', t);
|
|
do_send();
|
|
};
|
|
xhr.open('POST', t.purl + 'chunkpit.php', true);
|
|
xhr.setRequestHeader("X-Up2k-Hash", t.hash[npart]);
|
|
xhr.setRequestHeader("X-Up2k-Wark", t.wark);
|
|
xhr.setRequestHeader('Content-Type', 'application/octet-stream');
|
|
if (xhr.overrideMimeType)
|
|
xhr.overrideMimeType('Content-Type', 'application/octet-stream');
|
|
|
|
xhr.responseType = 'text';
|
|
xhr.send(bobslice.call(t.fobj, car, cdr));
|
|
}
|
|
do_send();
|
|
}
|
|
|
|
/////
|
|
////
|
|
/// config ui
|
|
//
|
|
|
|
function onresize(e) {
|
|
var bar = ebi('ops'),
|
|
wpx = innerWidth,
|
|
fpx = parseInt(getComputedStyle(bar)['font-size']),
|
|
wem = wpx * 1.0 / fpx,
|
|
wide = wem > 54,
|
|
parent = ebi(wide && has(perms, 'write') ? 'u2btn_cw' : 'u2btn_ct'),
|
|
btn = ebi('u2btn');
|
|
|
|
//console.log([wpx, fpx, wem]);
|
|
if (btn.parentNode !== parent) {
|
|
parent.appendChild(btn);
|
|
ebi('u2conf').setAttribute('class', wide ? 'has_btn' : '');
|
|
ebi('u2cards').setAttribute('class', wide ? 'w' : '');
|
|
}
|
|
}
|
|
window.addEventListener('resize', onresize);
|
|
onresize();
|
|
|
|
if (is_touch) {
|
|
// android-chrome wobbles for a bit; firefox / iOS-safari are OK
|
|
setTimeout(onresize, 20);
|
|
setTimeout(onresize, 100);
|
|
setTimeout(onresize, 500);
|
|
}
|
|
|
|
var o = QSA('#u2conf *[tt]');
|
|
for (var a = o.length - 1; a >= 0; a--) {
|
|
o[a].parentNode.getElementsByTagName('input')[0].setAttribute('tt', o[a].getAttribute('tt'));
|
|
}
|
|
tt.init();
|
|
|
|
function bumpthread2(e) {
|
|
if (e.ctrlKey || e.altKey || e.metaKey || e.isComposing)
|
|
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 > 64 || v !== v)
|
|
return;
|
|
|
|
parallel_uploads = v;
|
|
swrite('nthread', v);
|
|
clmod(obj, 'err');
|
|
return;
|
|
}
|
|
|
|
parallel_uploads += dir;
|
|
|
|
if (parallel_uploads < 0)
|
|
parallel_uploads = 0;
|
|
|
|
if (parallel_uploads > 16)
|
|
parallel_uploads = 16;
|
|
|
|
obj.value = parallel_uploads;
|
|
bumpthread({ "target": 1 })
|
|
}
|
|
|
|
function tgl_multitask() {
|
|
multitask = !multitask;
|
|
bcfg_set('multitask', multitask);
|
|
}
|
|
|
|
function tgl_ask_up() {
|
|
ask_up = !ask_up;
|
|
bcfg_set('ask_up', ask_up);
|
|
}
|
|
|
|
function tgl_fsearch() {
|
|
set_fsearch(!fsearch);
|
|
}
|
|
|
|
function set_fsearch(new_state) {
|
|
var fixed = false;
|
|
|
|
if (!ebi('fsearch')) {
|
|
new_state = false;
|
|
}
|
|
else if (perms.length) {
|
|
if (!has(perms, 'write')) {
|
|
new_state = true;
|
|
fixed = true;
|
|
}
|
|
if (!has(perms, 'read')) {
|
|
new_state = false;
|
|
fixed = true;
|
|
}
|
|
}
|
|
|
|
if (new_state !== undefined) {
|
|
fsearch = new_state;
|
|
bcfg_set('fsearch', fsearch);
|
|
}
|
|
|
|
try {
|
|
QS('label[for="fsearch"]').style.display = QS('#fsearch').style.display = fixed ? 'none' : '';
|
|
}
|
|
catch (ex) { }
|
|
|
|
try {
|
|
var fun = fsearch ? 'add' : 'remove',
|
|
ico = fsearch ? '🔎' : '🚀',
|
|
desc = fsearch ? 'Search' : 'Upload';
|
|
|
|
ebi('op_up2k').classList[fun]('srch');
|
|
ebi('u2bm').innerHTML = ico + ' <sup>' + desc + '</sup>';
|
|
}
|
|
catch (ex) { }
|
|
|
|
onresize();
|
|
}
|
|
|
|
function tgl_flag_en() {
|
|
flag_en = !flag_en;
|
|
bcfg_set('flag_en', flag_en);
|
|
apply_flag_cfg();
|
|
}
|
|
|
|
function apply_flag_cfg() {
|
|
if (flag_en && !flag) {
|
|
try {
|
|
flag = up2k_flagbus();
|
|
}
|
|
catch (ex) {
|
|
console.log("flag error: " + ex.toString());
|
|
tgl_flag_en();
|
|
}
|
|
}
|
|
else if (!flag_en && flag) {
|
|
flag.ch.close();
|
|
flag = false;
|
|
}
|
|
}
|
|
|
|
function nop(e) {
|
|
ev(e);
|
|
this.click();
|
|
}
|
|
|
|
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').addEventListener('input', bumpthread, false);
|
|
ebi('multitask').addEventListener('click', tgl_multitask, false);
|
|
ebi('ask_up').addEventListener('click', tgl_ask_up, false);
|
|
ebi('flag_en').addEventListener('click', tgl_flag_en, false);
|
|
var o = ebi('fsearch');
|
|
if (o)
|
|
o.addEventListener('click', tgl_fsearch, false);
|
|
|
|
var nodes = ebi('u2conf').getElementsByTagName('a');
|
|
for (var a = nodes.length - 1; a >= 0; a--)
|
|
nodes[a].addEventListener('touchend', nop, false);
|
|
|
|
set_fsearch();
|
|
bumpthread({ "target": 1 });
|
|
if (parallel_uploads < 1)
|
|
bumpthread(1);
|
|
|
|
return { "init_deps": init_deps, "set_fsearch": set_fsearch }
|
|
}
|
|
|
|
|
|
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();
|
|
|
|
if (QS('#op_up2k.act'))
|
|
goto_up2k();
|
|
|
|
apply_perms(perms);
|