angular .module('webui.ctrls.download', [ 'webui.services.utils', 'webui.services.rpc', 'webui.services.alerts', 'webui.services.settings', 'webui.services.modals' ]) .controller('DownloadCtrl', [ '$scope', '$rpc', '$utils', '$alerts', '$modals', '$fileSettings', '$activeInclude', '$waitingExclude', // for document title '$window', function( scope, rpc, utils, alerts, modals, fsettings, activeInclude, waitingExclude, window ) { var re_slashes = /\\/g; var slash = "/"; scope.active = [], scope.waiting = [], scope.stopped = []; scope.gstats = {}; // pause the download // d: the download ctx scope.pause = function(d) { rpc.once('forcePause', [d.gid]); } // resume the download // d: the download ctx scope.resume = function(d) { rpc.once('unpause', [d.gid]); } // remove the download, // put it in stopped list if active, // otherwise permanantly remove it // d: the download ctx scope.remove = function(d, cb) { var method = 'remove'; if (scope.getType(d) == 'stopped') method = 'removeDownloadResult'; rpc.once(method, [d.gid], cb); // also remove it from client cache assuming that it will be deleted in the aria2 list, // but we could be wrong but the cache will update in next global update var downloads = [scope.active, scope.waiting, scope.stopped], ind = -1, i; for (i = 0; i < downloads.length; i++) { ind = downloads[i].indexOf(d); if (ind != -1) break; } if (ind == -1) { return; } downloads[i].splice(ind, 1); } scope.restart = function(d) { var uris = _.chain(d.files).map(function(f) { return f.uris }) .filter(function(uris) { return uris.length }) .map(function(uris) { return _.chain(uris) .map(function(u) { return u.uri }) .uniq().value(); }).value(); if (uris.length > 0) { scope.remove(d, function() { rpc.once('addUri', uris, angular.noop, true); }); } } // start filling in the model of active, // waiting and stopped download rpc.subscribe('tellActive', [], function(data) { utils.mergeMap(data[0], scope.active, scope.getCtx); }); rpc.subscribe('tellWaiting', [0, 1000], function(data) { utils.mergeMap(data[0], scope.waiting, scope.getCtx); }); rpc.subscribe('tellStopped', [0, 1000], function(data) { utils.mergeMap(data[0], scope.stopped, scope.getCtx); }); rpc.subscribe('getGlobalStat', [], function(data) { scope.gstats = data[0]; window.document.title = utils.getTitle(scope.gstats); }); rpc.once('getVersion', [], function(data) { scope.miscellaneous = data[0]; }); // total number of downloads, updates dynamically as downloads are // stored in scope scope.totalDownloads = 0; // download search filter scope.downloadFilter = ""; scope.downloadFilterCommitted = ""; scope.onDownloadFilter = function() { if (scope.downloadFilterTimer) { clearTimeout(scope.downloadFilterTimer); } scope.downloadFilterTimer = setTimeout(function() { delete scope.downloadFilterTimer; if (scope.downloadFilterCommitted !== scope.downloadFilter) { scope.downloadFilterCommitted = scope.downloadFilter; scope.$digest(); } }, 500); }; scope.filterDownloads = function(downloads) { if (!scope.downloadFilterCommitted) { return downloads; } var filter = scope.downloadFilterCommitted. replace(/[{}()\[\]\\^$.?]/g, "\\$&"). replace(/\*/g, ".*"). replace(/\./g, "."); filter = new RegExp(filter, "i"); return _.filter(downloads, function(d) { if (filter.test(d.name)) return true; return _.filter(d.files, function(f) { return filter.test(f.relpath); }).length; }); }; scope.clearFilter = function() { scope.downloadFilter = scope.downloadFilterCommitted = ""; }; scope.toggleStateFilters = function() { scope.filterActive = !scope.filterActive; scope.filterWaiting = !scope.filterWaiting; scope.filterComplete = !scope.filterComplete; scope.filterError = !scope.filterError; scope.filterPaused = !scope.filterPaused; scope.filterRemoved = !scope.filterRemoved; }; scope.resetFilters = function() { scope.filterActive = scope.filterWaiting = scope.filterComplete = scope.filterError = scope.filterPaused = scope.filterRemoved = true; scope.clearFilter(); }; scope.resetFilters(); // max downloads shown in one page scope.pageSize = 10; // current displayed page scope.currentPage = 1; scope.pageControlRadius = 3; // total maximum pages scope.totalPages = 0; // total amount of downloads returned by aria2 scope.totalAria2Downloads = function() { return scope.active.length + scope.waiting.length + scope.stopped.length; } // actual downloads used by the view scope.getDownloads = function() { var downloads = []; if (scope.filterActive) { downloads = scope.active; } if (scope.filterWaiting) { downloads = downloads.concat(_.filter(scope.waiting, function (e) { return e.status == "waiting"; })); } if (scope.filterPaused) { downloads = downloads.concat(_.filter(scope.waiting, function (e) { return e.status == "paused"; })); } if (scope.filterError) { downloads = downloads.concat(_.filter(scope.stopped, function (e) { return e.status == "error"; })); } if (scope.filterComplete) { downloads = downloads.concat(_.filter(scope.stopped, function (e) { return e.status == "complete"; })); } if (scope.filterRemoved) { downloads = downloads.concat(_.filter(scope.stopped, function (e) { return e.status == "removed"; })); } downloads = scope.filterDownloads(downloads); scope.totalDownloads = downloads.length; scope.totalPages = Math.ceil(scope.totalDownloads / scope.pageSize) || 1; // fix the bug when downloads are deleted until no left on a specific page if (scope.currentPage > scope.totalPages) scope.currentPage = scope.totalPages; downloads = downloads.slice( (scope.currentPage - 1) * scope.pageSize ); downloads.splice( scope.pageSize ); return downloads; } scope.setPage = function(pageNumber) { scope.currentPage = pageNumber; scope.currentPage = Math.max(Math.min(scope.currentPage, scope.totalPages), 1); return false; }; scope.advancePage = function(num) { return scope.setPage(scope.currentPage + num); }; // get the pages to be displayed scope.getPages = function() { var minPage = scope.currentPage - scope.pageControlRadius; if (minPage < 1) minPage = 1; var maxPage = scope.currentPage + scope.pageControlRadius; if (maxPage > scope.totalPages) maxPage = scope.totalPages; return _.range(minPage, maxPage + 1); } // convert the donwload form aria2 to once used by the view, // minor additions of some fields and checks scope.getCtx = function(d, ctx) { if (!ctx) { ctx = { dir: d.dir, status: d.status, gid: d.gid, numPieces: d.numPieces, connections: d.connections, bitfield: d.bitfield, totalLength: d.totalLength, fmtTotalLength: utils.fmtsize(d.totalLength), completedLength: d.completedLength, fmtCompletedLength: utils.fmtsize(d.completedLength), uploadLength: d.uploadLength, fmtUploadLength: utils.fmtsize(d.uploadLength), pieceLength: d.pieceLength, fmtPieceLength: utils.fmtsize(d.pieceLength), downloadSpeed: d.downloadSpeed, fmtDownloadSpeed: utils.fmtspeed(d.downloadSpeed), uploadSpeed: d.uploadSpeed, fmtUploadSpeed: utils.fmtspeed(d.uploadSpeed), files: [] }; } else { ctx.dir = d.dir; ctx.status = d.status; ctx.gid = d.gid; ctx.numPieces = d.numPieces; ctx.connections = d.connections; ctx.bitfield = d.bitfield; if (ctx.totalLength !== d.totalLength) { ctx.totalLength = d.totalLength; ctx.fmtTotalLength = utils.fmtsize(d.totalLength); } if (ctx.completedLength !== d.completedLength) { ctx.completedLength = d.completedLength; ctx.fmtCompletedLength = utils.fmtsize(d.completedLength); } if (ctx.uploadLength !== d.uploadength) { ctx.uploadLength = d.uploadlength; ctx.fmtUploadLength = utils.fmtsize(d.uploadLength); } if (ctx.pieceLength !== d.pieceLength) { ctx.pieceLength = d.pieceLength; ctx.fmtPieceLength = utils.fmtsize(d.pieceLength); } if (ctx.downloadSpeed !== d.downloadSpeed) { ctx.downloadSpeed = d.downloadSpeed; ctx.fmtDownloadSpeed = utils.fmtspeed(d.downloadSpeed); } if (ctx.uploadSpeed !== d.uploadSpeed) { ctx.uploadSpeed = d.uploadSpeed; ctx.fmtUploadSpeed = utils.fmtspeed(d.uploadSpeed); } } var dlName; var files = d.files; if (files) { dlName = files[0].path || d.files[0].uris[0].uri; var cfiles = ctx.files; for (var i = 0; i < files.length; ++i) { var cfile = cfiles[i] || (cfiles[i] = {}); var file = files[i]; if (file.path !== cfile.path) { cfile.path = file.path; cfile.length = file.length; cfile.fmtLength = utils.fmtsize(file.length); cfile.relpath = file.path.replace(re_slashes, slash); if (!cfile.relpath) { cfile.relpath = (file.uris && file.uris[0] && file.uris[0].uri) || "Unknown"; } else if (!cfile.relpath.startsWith("[")) { // METADATA cfile.relpath = cfile.relpath.substr(ctx.dir.length + 1); } } } cfiles.length = files.length; } else { delete ctx.files; } var btName; if (d.bittorrent) { btName = d.bittorrent.info && d.bittorrent.info.name; ctx.bittorrent = true; } else { delete ctx.bittorrent; } ctx.name = btName || utils.getFileName(dlName) || dlName || "Unknown"; // collapse the download details initially if (ctx.collapsed === undefined) { ctx.collapsed = true; } return ctx; }; scope.canRestart = function(d) { if (['active', 'paused'].indexOf(d.status) == -1 && !d.bittorrent) return true; return false; }; scope.hasStatus = function hasStatus(d, status) { if (_.isArray(status)) { if (status.length == 0) return false; return hasStatus(d, status[0]) || hasStatus(d, status.slice(1)); } else { return d.status == status; } }; // get time left for the download with // current download speed, // could be smarter by different heuristics scope.getEta = function(d) { return (d.totalLength-d.completedLength) / d.downloadSpeed; } scope.getProgressClass = function(d) { switch (d.status) { case "paused": return "progress-info"; case "error": return "progress-danger"; case "removed": return "progress-warning"; case "active": return "progress-active"; case "complete": return "progress-success"; default: return ""; } }; // gets the progress in percentages scope.getProgress = function(d) { var percentage = (d.completedLength / d.totalLength)*100 || 0; percentage = percentage.toFixed(2); if(!percentage) percentage = 0; return percentage; }; // gets the type for the download as classified by the aria2 rpc calls scope.getType = function(d) { var type = d.status; if (type == "paused") type = "waiting"; if (["error", "removed", "complete"].indexOf(type) != -1) type = "stopped"; return type; }; scope.showSettings = function(d) { var type = scope.getType(d) , settings = {}; rpc.once('getOption', [d.gid], function(data) { var vals = data[0]; for (var i in fsettings) { if (type == 'active' && activeInclude.indexOf(i) == -1) continue; if (type == 'waiting' && waitingExclude.indexOf(i) != -1) continue; settings[i] = fsettings[i]; settings[i].val = vals[i] || settings[i].val; } modals.invoke('settings', settings, scope.name + ' settings', function(settings) { var sets = {}; for (var i in settings) { sets[i] = settings[i].val }; rpc.once('changeOption', [d.gid, sets]); }); }); return false; } }]);