import path from "path";
import fs from "fs";
import { APP_INTERCEPT, FileEntry, MY_COMPUTER_INTERCEPT } from "./fileserver";
import { shouldHideFile } from "./hide-files";
import { encode, getEncoding } from "./encoding";
import { log } from "console";
import { app } from "electron";
export function generateDirectoryListing(currentPath: string, files: string[]): string {
const parentPath = path.dirname(currentPath || '/');
const title = currentPath === '/' ? 'My Host Computer' : `Directory: ${encode(currentPath)}`;
// Get file info and sort (directories first, then alphabetically)
const items = files
.map(name => {
const fullPath = path.join(currentPath, name);
let stats: fs.Stats;
try {
stats = fs.statSync(fullPath);
} catch (error) {
log(`FileServer: Failed to get stats for ${fullPath}: ${error}`);
stats = new fs.Stats();
}
return {
name,
fullPath,
stats
} as FileEntry;
})
.filter(entry => entry.stats && !shouldHideFile(entry))
.sort((a, b) => {
if (a.stats.isDirectory() !== b.stats.isDirectory()) {
return a.stats.isDirectory() ? -1 : 1;
}
return a.name.localeCompare(b.name);
})
.map(getFileLiHtml)
.join('')
// Generate very simple HTML that works in IE 5.5
return `
${getEncoding()}
${title}
${title}
${getParentFolderLinkHtml(parentPath)} | ${getDesktopLinkHtml()} | ${getDownloadsLinkHtml()}
`;
}
function getParentFolderLinkHtml(parentPath: string) {
return `
${getIconHtml('folder.gif')}
[Parent Directory]
`;
}
function getDesktopLinkHtml() {
const desktopPath = app.getPath('desktop');
return `
${getIconHtml('desktop.gif')}
Desktop
`;
}
function getDownloadsLinkHtml() {
const downloadsPath = app.getPath('downloads');
return `
${getIconHtml('network.gif')}
Downloads
`;
}
function getIconHtml(icon: string) {
return `
`;
}
function getFileLiHtml(entry: FileEntry) {
const encodedPath = encodeURI(entry.fullPath);
const sizeDisplay = entry.stats.isDirectory() ? '' : ` (${formatFileSize(entry.stats.size)})`;
const icon = entry.stats.isDirectory() ? getIconHtml('folder.gif') : getIconHtml('doc.gif');
return `
${icon}
${getDisplayName(entry)}
${sizeDisplay}
`;
}
function getDisplayName(entry: FileEntry) {
return encode(entry.stats.isDirectory() ? `[${entry.name}]` : entry.name);
}
function formatFileSize(bytes: number): string {
if (bytes === 0) return '0 B';
const k = 1024;
const sizes = ['B', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}