forked from 0x2620/pandora
chrome only show the first 100 enties in a folder, use more nested folders and move existing files into folders
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j
parent
8ef5d6908b
commit
b92f0c1bd0
1 changed files with 219 additions and 107 deletions
196
static/js/fs.js
196
static/js/fs.js
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@ -16,8 +16,39 @@ pandora.fs = (function() {
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that.fs = fs;
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that.fs.root.createReader().readEntries(function(results) {
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results.forEach(function(entry) {
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if (entry.isFile && !Ox.startsWith(entry.name, 'partial::')) {
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that.local[entry.name] = entry.toURL();
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if (entry.isFile) {
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if (Ox.startsWith(entry.name, 'partial::')) {
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fileEntry.remove(function() {});
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} else {
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var name = entry.name.split('::'),
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filename = Ox.last(name),
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foldername = name[0] + "::" + filename.split('p')[0];
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var key = foldername[0] + '/' + foldername;
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createTree(key, function(folder) {
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entry.moveTo(folder, filename, function(e) {
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var name = folder.name + '/' + e.name;
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that.local[name] = e.toURL();
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that.storeBlob(new Blob(['ok']), key + '/done', function() {});
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}, function() {
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Ox.print('error moving', filename);
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});
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});
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}
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} else if (entry.isDirectory) {
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entry.createReader().readEntries(function(prefixes) {
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prefixes.forEach(function(prefix) {
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prefix.isDirectory && prefix.createReader().readEntries(function(contents) {
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if (contents.filter(function(e) { return e.name == 'done'}).length) {
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contents.forEach(function(e) {
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if (e.name != 'done') {
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var name = prefix.name + '/' + e.name;
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that.local[name] = e.toURL();
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}
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});
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}
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});
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});
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});
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}
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});
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});
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@ -26,15 +57,35 @@ pandora.fs = (function() {
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});
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}
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function createTree(folder, callback, root) {
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var parts = folder.split('/');
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root = root || that.fs.root;
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root.getDirectory(parts.shift(), {create: true}, function(folder) {
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if (parts.length) {
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createTree(parts.join('/'), callback, folder);
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} else {
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callback(folder);
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}
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}, function(error) {
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Ox.Log('FS', 'error', error);
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callback();
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});
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}
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function cacheVideo(id, callback) {
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var key = id[0] + '/' + id + '::' + pandora.user.ui.videoResolution;
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active = true;
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createTree(key, function(folder) {
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pandora.api.get({id: id, keys: ['parts']}, function(result) {
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var parts = result.data.parts, sizes = [];
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downloadPart(0);
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function downloadPart(part) {
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if (that.getVideoURL(id, pandora.user.ui.videoResolution, part + 1)) {
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done();
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var partName = key + '/' + pandora.user.ui.videoResolution
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+ 'p' + (part + 1) + '.' + pandora.user.videoFormat,
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url = that.getVideoURL(id, pandora.user.ui.videoResolution, part + 1);
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if (url) {
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done({url: url});
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} else {
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that.downloadVideoURL(id, pandora.user.ui.videoResolution, part + 1, false, function(result) {
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result.progress = 1/parts * (part + result.progress);
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@ -51,46 +102,35 @@ pandora.fs = (function() {
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that.downloads[id].size = Ox.sum(sizes);
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}
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if (result.url) {
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done();
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}
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done(result);
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} else {
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callback && callback(result);
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}
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});
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}
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function done() {
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function done(result) {
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that.local[partName] = result.url;
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if (part + 1 == parts) {
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renamePart(0);
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} else {
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setTimeout(function() {
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downloadPart(part + 1);
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});
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}
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}
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function renamePart(i) {
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var name = that.getVideoName(id, pandora.user.ui.videoResolution, i + 1),
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partialName = 'partial::' + name;
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renameFile(partialName, name, function(fileEntry) {
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if (fileEntry) {
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Ox.Log('FS', 'renamed file', partialName, 'to', name);
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that.local[name] = fileEntry.toURL();
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} else {
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Ox.print('rename failed', name);
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callback && callback({progress: -1, error: 'rename failed'});
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}
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if (i + 1 == parts) {
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//fixme
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that.storeBlob(new Blob(['ok']), key + '/done', function() {
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delete that.downloads[id];
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active = false;
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callback && callback(result);
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if (queue.length) {
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var next = queue.shift();
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setTimeout(function() {
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cacheVideo(next[0], next[1]);
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}, 50);
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}
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});
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} else {
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renamePart(i + 1);
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}
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setTimeout(function() {
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downloadPart(part + 1);
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});
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}
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}
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}
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});
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});
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}
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@ -108,7 +148,7 @@ pandora.fs = (function() {
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that.cacheVideo = function(id, callback) {
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if (that.getVideoURL(id, pandora.user.ui.videoResolution, 1) || that.downloads[id]) {
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callback({progress: 1});
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callback && callback({progress: 1});
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return;
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} else {
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that.downloads = that.downloads || {};
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@ -131,19 +171,20 @@ pandora.fs = (function() {
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};
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that.getVideoName = function(id, resolution, part, track) {
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return pandora.getVideoURLName(id, resolution, part, track).replace('/', '::');
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return pandora.getVideoURLName(id, resolution, part, track).replace(id + '\/', id + '::' + resolution + '/');
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};
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that.removeVideo = function(id, callback) {
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if (that.downloads && that.downloads[id] && that.downloads[id].cancel) {
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that.downloads[id].cancel();
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delete that.downloads[id];
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} else {
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}
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// remove legacy files too
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pandora.api.get({id: id, keys: ['parts']}, function(result) {
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var count = result.data.parts * pandora.site.video.resolutions.length, done = 0;
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Ox.range(result.data.parts).forEach(function(part) {
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pandora.site.video.resolutions.forEach(function(resolution) {
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var name = that.getVideoName(id, resolution, part + 1);
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var name = pandora.getVideoURLName(id, resolution, part + 1).replace('/', '::');
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that.fs.root.getFile(name, {create: false}, function(fileEntry) {
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// remove existing file
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fileEntry.remove(function(e) {
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@ -151,9 +192,7 @@ pandora.fs = (function() {
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delete that.local[name];
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}
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});
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++done == count && callback();
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}, function() { // file not found
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++done == count && callback();
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});
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// remove partial file too
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that.fs.root.getFile('partial::' + name, {create: false}, function(fileEntry) {
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@ -162,7 +201,23 @@ pandora.fs = (function() {
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});
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});
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});
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Ox.parallelForEach(pandora.site.video.resolutions,
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function(resolution, i, resolutions, cb) {
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var key = id + '::' + resolution;
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that.fs.root.getDirectory(key[0] + '/' + key, {create: false}, function(dir) {
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dir.removeRecursively(cb, cb);
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Object.keys(that.local).forEach(function(name) {
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if (Ox.startsWith(name, key)) {
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delete that.local[name];
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}
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});
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cb();
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}, function() {
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cb();
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});
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}, function() {
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callback();
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});
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};
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that.storeBlob = function(blob, name, callback, append) {
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@ -208,14 +263,13 @@ pandora.fs = (function() {
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//fixme: would be nice to download videos from subdomains,
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// currently throws a cross domain error
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var name = that.getVideoName(id, resolution, part, track),
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partialName = 'partial::' + name,
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url = '/' + pandora.getVideoURLName(id, resolution, part, track),
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blobSize = 5*1024*1024, total;
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Ox.Log('FS', 'start downloading', url);
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getSize(url, function(size) {
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Ox.Log('FS', 'HEAD', url, size);
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total = size;
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that.fs.root.getFile(partialName, {create: false}, function(fileEntry) {
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that.fs.root.getFile(name, {create: false}, function(fileEntry) {
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fileEntry.getMetadata(function(meta) {
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if (meta.size >= total) {
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Ox.Log('FS', 'file exists, done', meta.size, total);
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@ -277,7 +331,6 @@ pandora.fs = (function() {
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var progress = (event.loaded + offset) / total;
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callback({
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progress: progress,
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request: xhr,
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total: total,
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cancel: function() {
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xhr.abort();
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@ -295,7 +348,7 @@ pandora.fs = (function() {
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xhr.addEventListener('load', function() {
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var blob = xhr.response;
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setTimeout(function() {
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that.storeBlob(blob, partialName, function(response) {
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that.storeBlob(blob, name[0] + '/' + name, function(response) {
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if (offset + blob.size < total) {
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partialDownload(offset + blob.size);
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} else {
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@ -327,11 +380,11 @@ pandora.fs = (function() {
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that.getVideos = function(callback) {
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var files = {};
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that.fs.root.createReader().readEntries(function(results) {
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var n = 0;
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if (results.length) {
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results.forEach(function(fileEntry) {
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Ox.parallelForEach(results, function(fileEntry, i, entries, next_entry) {
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if (fileEntry.isFile) {
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if (Ox.startsWith(fileEntry.name, 'partial::')) {
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++n == results.length && callback(Ox.values(files).concat(Ox.values(that.downloads)));
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next_entry();
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} else {
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fileEntry.getMetadata(function(meta) {
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var item = fileEntry.name.split('::')[0],
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@ -348,9 +401,55 @@ pandora.fs = (function() {
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size: files[key] ? files[key].size + meta.size: meta.size
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});
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}
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++n == results.length && callback(Ox.values(files).concat(Ox.values(that.downloads)));
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next_entry();
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});
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}
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} else if (fileEntry.isDirectory) {
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fileEntry.createReader().readEntries(function(prefixes) {
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if (prefixes.length) {
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Ox.parallelForEach(prefixes, function(prefix, i, prefixes, callback) {
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prefix.createReader().readEntries(function(contents) {
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if (contents.filter(function(f) { return f.name == 'done' }).length) {
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Ox.parallelMap(contents,
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function(e, i, col, callback) {
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e.getMetadata(function(meta) {
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callback(meta);
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});
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}, function(meta) {
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var item = prefix.name.split('::')[0],
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resolution = parseInt(prefix.name.split('::')[1]),
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key = item + '::' + resolution;
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if (!(that.downloads && that.downloads[item])) {
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files[key] = Ox.extend(files[key] || {}, {
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added: Ox.min(meta.map(function(m) {
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return m.modificationTime;
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})),
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id: item + '::' + resolution,
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item: item,
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progress: 1,
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resolution: resolution,
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size: Ox.sum(meta.map(function(m) {
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return m.size;
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}))
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});
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}
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callback();
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}
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);
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} else {
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callback();
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}
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});
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}, next_entry);
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} else {
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next_entry();
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}
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});
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} else {
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next_entry();
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}
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}, function() {
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callback(Ox.values(files).concat(Ox.values(that.downloads)));
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});
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} else {
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callback(Ox.values(that.downloads));
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@ -363,5 +462,18 @@ pandora.fs = (function() {
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return that.local[name];
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};
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that._tree = function(root) {
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root = root || that.fs.root;
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root.createReader().readEntries(function(results) {
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results.forEach(function(entry) {
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if (entry.isFile) {
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Ox.print(entry.fullPath);
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} else {
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that._tree(entry);
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}
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});
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});
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};
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return that;
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}());
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