466 lines
17 KiB
JavaScript
466 lines
17 KiB
JavaScript
/**
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* @class elFinder command "download".
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* Download selected files.
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* Only for new api
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*
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* @author Dmitry (dio) Levashov, dio@std42.ru
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**/
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elFinder.prototype.commands.zipdl = function() {};
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elFinder.prototype.commands.download = function() {
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"use strict";
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var self = this,
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fm = this.fm,
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czipdl = null,
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zipOn = false,
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mixed = false,
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dlntf = false,
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cpath = window.location.pathname || '/',
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filter = function(hashes, inExec) {
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var volumeid, mixedCmd;
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if (czipdl !== null) {
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if (fm.searchStatus.state > 1) {
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mixed = fm.searchStatus.mixed;
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} else if (fm.leafRoots[fm.cwd().hash]) {
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volumeid = fm.cwd().volumeid;
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jQuery.each(hashes, function(i, h) {
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if (h.indexOf(volumeid) !== 0) {
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mixed = true;
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return false;
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}
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});
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}
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zipOn = (fm.isCommandEnabled('zipdl', hashes[0]));
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}
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if (mixed) {
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mixedCmd = czipdl? 'zipdl' : 'download';
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hashes = jQuery.grep(hashes, function(h) {
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var f = fm.file(h),
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res = (! f || (! czipdl && f.mime === 'directory') || ! fm.isCommandEnabled(mixedCmd, h))? false : true;
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if (f && inExec && ! res) {
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fm.cwdHash2Elm(f.hash).trigger('unselect');
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}
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return res;
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});
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if (! hashes.length) {
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return [];
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}
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} else {
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if (!fm.isCommandEnabled('download', hashes[0])) {
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return [];
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}
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}
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return jQuery.grep(self.files(hashes), function(f) {
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var res = (! f.read || (! zipOn && f.mime == 'directory')) ? false : true;
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if (inExec && ! res) {
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fm.cwdHash2Elm(f.hash).trigger('unselect');
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}
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return res;
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});
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};
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this.linkedCmds = ['zipdl'];
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this.shortcuts = [{
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pattern : 'shift+enter'
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}];
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this.getstate = function(select) {
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var sel = this.hashes(select),
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cnt = sel.length,
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maxReq = this.options.maxRequests || 10,
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mixed = false,
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croot = '';
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if (cnt < 1) {
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return -1;
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}
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cnt = filter(sel).length;
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return (cnt && (zipOn || (cnt <= maxReq && ((!fm.UA.IE && !fm.UA.Mobile) || cnt == 1))) ? 0 : -1);
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};
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fm.bind('contextmenu', function(e){
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var fm = self.fm,
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helper = null,
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targets, file, link,
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getExtra = function(file) {
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var link = file.url || fm.url(file.hash);
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return {
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icon: 'link',
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node: jQuery('<a></a>')
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.attr({href: link, target: '_blank', title: fm.i18n('link')})
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.text(file.name)
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.on('mousedown click touchstart touchmove touchend contextmenu', function(e){
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e.stopPropagation();
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})
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.on('dragstart', function(e) {
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var dt = e.dataTransfer || e.originalEvent.dataTransfer || null;
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helper = null;
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if (dt) {
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var icon = function(f) {
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var mime = f.mime, i, tmb = fm.tmb(f);
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i = '<div class="elfinder-cwd-icon '+fm.mime2class(mime)+' ui-corner-all"></div>';
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if (tmb) {
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i = jQuery(i).addClass(tmb.className).css('background-image', "url('"+tmb.url+"')").get(0).outerHTML;
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}
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return i;
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};
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dt.effectAllowed = 'copyLink';
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if (dt.setDragImage) {
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helper = jQuery('<div class="elfinder-drag-helper html5-native">').append(icon(file)).appendTo(jQuery(document.body));
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dt.setDragImage(helper.get(0), 50, 47);
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}
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if (!fm.UA.IE) {
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dt.setData('elfinderfrom', window.location.href + file.phash);
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dt.setData('elfinderfrom:' + dt.getData('elfinderfrom'), '');
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}
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}
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})
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.on('dragend', function(e) {
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helper && helper.remove();
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})
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};
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};
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self.extra = null;
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if (e.data) {
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targets = e.data.targets || [];
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if (targets.length === 1 && (file = fm.file(targets[0])) && file.mime !== 'directory') {
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if (file.url != '1') {
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self.extra = getExtra(file);
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} else {
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// Get URL ondemand
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var node;
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self.extra = {
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icon: 'link',
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node: jQuery('<a></a>')
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.attr({href: '#', title: fm.i18n('getLink'), draggable: 'false'})
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.text(file.name)
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.on('click touchstart', function(e){
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if (e.type === 'touchstart' && e.originalEvent.touches.length > 1) {
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return;
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}
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var parent = node.parent();
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e.stopPropagation();
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e.preventDefault();
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parent.removeClass('ui-state-disabled').addClass('elfinder-button-icon-spinner');
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fm.request({
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data : {cmd : 'url', target : file.hash},
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preventDefault : true
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})
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.always(function(data) {
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parent.removeClass('elfinder-button-icon-spinner');
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if (data.url) {
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var rfile = fm.file(file.hash);
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rfile.url = data.url;
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node.replaceWith(getExtra(file).node);
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} else {
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parent.addClass('ui-state-disabled');
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}
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});
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})
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};
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node = self.extra.node;
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node.ready(function(){
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requestAnimationFrame(function(){
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node.parent().addClass('ui-state-disabled').css('pointer-events', 'auto');
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});
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});
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}
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}
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}
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}).one('open', function() {
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if (fm.api >= 2.1012) {
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czipdl = fm.getCommand('zipdl');
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}
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dlntf = fm.cookieEnabled && fm.api > 2.1038 && !fm.isCORS;
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});
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this.exec = function(select) {
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var hashes = this.hashes(select),
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fm = this.fm,
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base = fm.options.url,
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files = filter(hashes, true),
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dfrd = jQuery.Deferred(),
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iframes = '',
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cdata = '',
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targets = {},
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i, url,
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linkdl = false,
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getTask = function(hashes) {
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return function() {
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var dfd = jQuery.Deferred(),
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root = fm.file(fm.root(hashes[0])),
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single = (hashes.length === 1),
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volName = root? (root.i18 || root.name) : null,
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dir, dlName, phash;
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if (single) {
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if (dir = fm.file(hashes[0])) {
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dlName = (dir.i18 || dir.name);
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}
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} else {
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jQuery.each(hashes, function() {
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var d = fm.file(this);
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if (d && (!phash || phash === d.phash)) {
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phash = d.phash;
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} else {
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phash = null;
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return false;
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}
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});
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if (phash && (dir = fm.file(phash))) {
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dlName = (dir.i18 || dir.name) + '-' + hashes.length;
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}
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}
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if (dlName) {
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volName = dlName;
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}
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volName && (volName = ' (' + volName + ')');
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fm.request({
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data : {cmd : 'zipdl', targets : hashes},
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notify : {type : 'zipdl', cnt : 1, hideCnt : true, msg : fm.i18n('ntfzipdl') + volName},
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cancel : true,
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eachCancel : true,
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preventDefault : true
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}).done(function(e) {
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var zipdl, dialog, btn = {}, dllink, form, iframe, m,
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uniq = 'dlw' + (+new Date()),
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zipdlFn = function(url) {
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dllink = jQuery('<a></a>')
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.attr('href', url)
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.attr('download', fm.escape(dlName))
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.on('click', function() {
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dfd.resolve();
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dialog && dialog.elfinderdialog('destroy');
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});
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if (linkdl) {
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dllink.attr('target', '_blank')
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.append('<span class="elfinder-button-icon elfinder-button-icon-download"></span>'+fm.escape(dlName));
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btn[fm.i18n('btnCancel')] = function() {
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dialog.elfinderdialog('destroy');
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};
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dialog = self.fmDialog(dllink, {
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title: fm.i18n('link'),
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buttons: btn,
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width: '200px',
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destroyOnClose: true,
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close: function() {
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(dfd.state() !== 'resolved') && dfd.resolve();
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}
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});
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} else {
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click(dllink.hide().appendTo('body').get(0));
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dllink.remove();
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}
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};
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if (e.error) {
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fm.error(e.error);
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dfd.resolve();
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} else if (e.zipdl) {
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zipdl = e.zipdl;
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if (dlName) {
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m = fm.splitFileExtention(zipdl.name || '');
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dlName += m[1]? ('.' + m[1]) : '.zip';
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} else {
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dlName = zipdl.name;
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}
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if (html5dl || linkdl) {
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url = fm.options.url + (fm.options.url.indexOf('?') === -1 ? '?' : '&')
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+ 'cmd=zipdl&download=1';
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jQuery.each([hashes[0], zipdl.file, dlName, zipdl.mime], function(key, val) {
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url += '&targets%5B%5D='+encodeURIComponent(val);
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});
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jQuery.each(fm.customData, function(key, val) {
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url += '&'+encodeURIComponent(key)+'='+encodeURIComponent(val);
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});
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url += '&'+encodeURIComponent(dlName);
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if (fm.hasParrotHeaders()) {
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fm.getBinaryByUrl({url: url}, function(blob) {
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if (blob instanceof Blob) {
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url = (window.URL || window.webkitURL).createObjectURL(blob);
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zipdlFn(url);
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} else {
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fm.error(['errUploadTransfer', fm.i18n('kindZIP')]);
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}
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});
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} else {
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zipdlFn(url);
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}
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} else {
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form = jQuery('<form action="'+fm.options.url+'" method="post" target="'+uniq+'" style="display:none"></form>')
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.append('<input type="hidden" name="cmd" value="zipdl"/>')
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.append('<input type="hidden" name="download" value="1"/>');
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jQuery.each([hashes[0], zipdl.file, dlName, zipdl.mime], function(key, val) {
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form.append('<input type="hidden" name="targets[]" value="'+fm.escape(val)+'"/>');
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});
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jQuery.each(fm.customData, function(key, val) {
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form.append('<input type="hidden" name="'+key+'" value="'+fm.escape(val)+'"/>');
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});
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form.attr('target', uniq).appendTo('body');
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iframe = jQuery('<iframe style="display:none" name="'+uniq+'">')
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.appendTo('body')
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.ready(function() {
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form.submit().remove();
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dfd.resolve();
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setTimeout(function() {
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iframe.remove();
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}, 20000); // give 20 sec file to be saved
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});
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}
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}
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}).fail(function(error) {
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error && fm.error(error);
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dfd.resolve();
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});
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return dfd.promise();
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};
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},
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// use MouseEvent to click element for Safari etc
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click = function(a) {
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var clickEv;
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if (typeof MouseEvent === 'function') {
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clickEv = new MouseEvent('click');
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} else {
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clickEv = document.createEvent('MouseEvents');
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clickEv.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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}
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fm.pauseUnloadCheck(true);
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a.dispatchEvent(clickEv);
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},
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checkCookie = function(id) {
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var name = 'elfdl' + id,
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parts;
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parts = document.cookie.split(name + "=");
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if (parts.length === 2) {
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ntftm && clearTimeout(ntftm);
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document.cookie = name + '=; path=' + cpath + '; max-age=0';
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closeNotify();
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} else {
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setTimeout(function() { checkCookie(id); }, 200);
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}
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},
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closeNotify = function() {
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if (fm.ui.notify.children('.elfinder-notify-download').length) {
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fm.notify({
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type : 'download',
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cnt : -1
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});
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}
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},
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reqids = [],
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link, html5dl, fileCnt, clickEv, cid, ntftm, reqid, getUrlDfrd, urls;
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if (!files.length) {
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return dfrd.reject();
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}
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fileCnt = jQuery.grep(files, function(f) { return f.mime === 'directory'? false : true; }).length;
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link = jQuery('<a>').hide().appendTo('body');
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html5dl = (typeof link.get(0).download === 'string');
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if (zipOn && (fileCnt !== files.length || fileCnt >= (this.options.minFilesZipdl || 1))) {
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link.remove();
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linkdl = (!html5dl && fm.UA.Mobile);
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if (mixed) {
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targets = {};
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jQuery.each(files, function(i, f) {
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var p = f.hash.split('_', 2);
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if (! targets[p[0]]) {
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targets[p[0]] = [ f.hash ];
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} else {
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targets[p[0]].push(f.hash);
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}
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});
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if (!linkdl && fm.UA.Mobile && Object.keys(targets).length > 1) {
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linkdl = true;
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}
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} else {
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targets = [ jQuery.map(files, function(f) { return f.hash; }) ];
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}
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dfrd = fm.sequence(jQuery.map(targets, function(t) { return getTask(t); })).always(
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function() {
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fm.trigger('download', {files : files});
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}
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);
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return dfrd;
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} else {
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reqids = [];
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getUrlDfrd = jQuery.Deferred().done(function(urls) {
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for (i = 0; i < urls.length; i++) {
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url = urls[i];
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if (dlntf && url.substr(0, fm.options.url.length) === fm.options.url) {
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reqid = fm.getRequestId();
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reqids.push(reqid);
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url += '&cpath=' + cpath + '&reqid=' + reqid;
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ntftm = setTimeout(function() {
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fm.notify({
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type : 'download',
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cnt : 1,
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cancel : (fm.UA.IE || fm.UA.Edge)? void(0) : function() {
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if (reqids.length) {
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jQuery.each(reqids, function() {
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fm.request({
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data: {
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cmd: 'abort',
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id: this
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},
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preventDefault: true
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});
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});
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}
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reqids = [];
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}
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});
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}, fm.notifyDelay);
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checkCookie(reqid);
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}
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if (html5dl) {
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click(link.attr('href', url)
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.attr('download', fm.escape(files[i].name))
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.get(0)
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);
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} else {
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if (fm.UA.Mobile) {
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setTimeout(function(){
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if (! window.open(url)) {
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fm.error('errPopup');
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ntftm && cleaerTimeout(ntftm);
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closeNotify();
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}
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}, 100);
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} else {
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iframes += '<iframe class="downloader" id="downloader-' + files[i].hash+'" style="display:none" src="'+url+'"></iframe>';
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}
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}
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}
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link.remove();
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jQuery(iframes)
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.appendTo('body')
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.ready(function() {
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setTimeout(function() {
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jQuery(iframes).each(function() {
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jQuery('#' + jQuery(this).attr('id')).remove();
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});
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}, 20000 + (10000 * i)); // give 20 sec + 10 sec for each file to be saved
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});
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fm.trigger('download', {files : files});
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dfrd.resolve();
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});
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fileCnt = files.length;
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urls = [];
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for (i = 0; i < files.length; i++) {
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fm.openUrl(files[i].hash, true, function(v) {
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v && urls.push(v);
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if (--fileCnt < 1) {
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getUrlDfrd.resolve(urls);
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}
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});
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}
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return dfrd;
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}
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};
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};
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