src/window/FileBrowser.js

   1 Ext.define('proxmox-file-tree', {
   2     extend: 'Ext.data.Model',
   3
   4     fields: ['filepath', 'text', 'type', 'size',
   5         {
   6             name: 'mtime',
   7             type: 'date',
   8             dateFormat: 'timestamp',
   9         },
  10         {
  11             name: 'iconCls',
  12             calculate: function(data) {
  13                 let icon = 'file-o';
  14                 switch (data.type) {
  15                     case 'b': // block device
  16                         icon = 'cube';
  17                         break;
  18                     case 'c': // char device
  19                         icon = 'tty';
  20                         break;
  21                     case 'd':
  22                         icon = data.expanded ? 'folder-open-o' : 'folder-o';
  23                         break;
  24                     case 'f': //regular file
  25                         icon = 'file-text-o';
  26                         break;
  27                     case 'h': // hardlink
  28                         icon = 'file-o';
  29                         break;
  30                     case 'l': // softlink
  31                         icon = 'link';
  32                         break;
  33                     case 'p': // pipe/fifo
  34                         icon = 'exchange';
  35                         break;
  36                     case 's': // socket
  37                         icon = 'plug';
  38                         break;
  39                     default:
  40                         icon = 'file-o';
  41                         break;
  42                 }
  43
  44                 return `fa fa-${icon}`;
  45             },
  46         },
  47     ],
  48     idProperty: 'filepath',
  49 });
  50
  51 Ext.define("Proxmox.window.FileBrowser", {
  52     extend: "Ext.window.Window",
  53
  54     width: 800,
  55     height: 600,
  56
  57     modal: true,
  58
  59     controller: {
  60         xclass: 'Ext.app.ViewController',
  61
  62         buildUrl: function(baseurl, params) {
  63             let url = new URL(baseurl, window.location.origin);
  64             for (const [key, value] of Object.entries(params)) {
  65                 url.searchParams.append(key, value);
  66             }
  67
  68             return url.href;
  69         },
  70
  71         downloadFile: function() {
  72             let me = this;
  73             let view = me.getView();
  74             let tree = me.lookup('tree');
  75             let selection = tree.getSelection();
  76             if (!selection || selection.length < 1) return;
  77
  78             let data = selection[0].data;
  79
  80             let atag = document.createElement('a');
  81
  82             atag.download = data.text;
  83             let params = { ...view.extraParams };
  84             params.filepath = data.filepath;
  85             atag.download = data.text;
  86             if (data.type === 'd') {
  87                 atag.download += ".zip";
  88             }
  89             atag.href = me.buildUrl(view.downloadUrl, params);
  90             atag.click();
  91         },
  92
  93         fileChanged: function() {
  94             let me = this;
  95             let view = me.getView();
  96             let tree = me.lookup('tree');
  97             let selection = tree.getSelection();
  98             if (!selection || selection.length < 1) return;
  99
 100             let data = selection[0].data;
 101
 102             let canDownload = false;
 103             if (view.downloadUrl) {
 104                 switch (data.type) {
 105                     case 'h':
 106                     case 'f':
 107                         canDownload = true;
 108                         break;
 109                     case 'd':
 110                         if (data.depth > 1) {
 111                             canDownload = true;
 112                         }
 113                         break;
 114                     default: break;
 115                 }
 116             }
 117
 118             me.lookup('downloadBtn').setDisabled(!canDownload);
 119         },
 120
 121         init: function(view) {
 122             let me = this;
 123             let tree = me.lookup('tree');
 124
 125             if (!view.listUrl) {
 126                 throw "no list URL given";
 127             }
 128
 129             let store = tree.getStore();
 130             let proxy = store.getProxy();
 131
 132             Proxmox.Utils.monStoreErrors(tree, store, true);
 133             proxy.setUrl(view.listUrl);
 134             proxy.setExtraParams(view.extraParams);
 135             store.load(() => {
 136                 let root = store.getRoot();
 137                 root.expand(); // always expand invisible root node
 138                 if (view.archive) {
 139                     let child = root.findChild('text', view.archive);
 140                     if (child) {
 141                         child.expand();
 142                         setTimeout(function() {
 143                             tree.setSelection(child);
 144                             tree.getView().focusRow(child);
 145                         }, 10);
 146                     }
 147                 } else if (root.childNodes.length === 1) {
 148                     root.firstChild.expand();
 149                 }
 150             });
 151         },
 152
 153         control: {
 154             'treepanel': {
 155                 selectionchange: 'fileChanged',
 156             },
 157         },
 158     },
 159
 160     layout: 'fit',
 161     items: [
 162         {
 163             xtype: 'treepanel',
 164             scrollable: true,
 165             rootVisible: false,
 166             reference: 'tree',
 167             store: {
 168                 autoLoad: false,
 169                 model: 'proxmox-file-tree',
 170                 defaultRootId: '/',
 171                 nodeParam: 'filepath',
 172                 sorters: 'text',
 173                 proxy: {
 174                     appendId: false,
 175                     type: 'proxmox',
 176                 },
 177             },
 178
 179             columns: [
 180                 {
 181                     text: gettext('Name'),
 182                     xtype: 'treecolumn',
 183                     flex: 1,
 184                     dataIndex: 'text',
 185                     renderer: Ext.String.htmlEncode,
 186                 },
 187                 {
 188                     text: gettext('Size'),
 189                     dataIndex: 'size',
 190                     renderer: value => value === undefined ? '' : Proxmox.Utils.format_size(value),
 191                     sorter: {
 192                         sorterFn: function(a, b) {
 193                             let asize = a.data.size || 0;
 194                             let bsize = b.data.size || 0;
 195
 196                             return asize - bsize;
 197                         },
 198                     },
 199                 },
 200                 {
 201                     text: gettext('Modified'),
 202                     dataIndex: 'mtime',
 203                     minWidth: 200,
 204                 },
 205                 {
 206                     text: gettext('Type'),
 207                     dataIndex: 'type',
 208                     renderer: function(value) {
 209                         switch (value) {
 210                             case 'b': return gettext('Block Device');
 211                             case 'c': return gettext('Character Device');
 212                             case 'd': return gettext('Directory');
 213                             case 'f': return gettext('File');
 214                             case 'h': return gettext('Hardlink');
 215                             case 'l': return gettext('Softlink');
 216                             case 'p': return gettext('Pipe/Fifo');
 217                             case 's': return gettext('Socket');
 218                             default: return Proxmox.Utils.unknownText;
 219                         }
 220                     },
 221                 },
 222             ],
 223         },
 224     ],
 225
 226     buttons: [
 227         {
 228             text: gettext('Download'),
 229             handler: 'downloadFile',
 230             reference: 'downloadBtn',
 231             disabled: true,
 232         },
 233     ],
 234 });