auto-cms-server/dist/src/file.js

Auto turn any webpage into editable CMS without coding.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolvePathname = resolvePathname;
const fs_1 = require("fs");
const path_1 = require("path");
/**
 * 0. ../file -> reject (out of site directory)
 * 0. /.env -> reject (forbidden files)
 * 1. /contact.html -> /contact.html
 * 2. /contact -> /contact (if file exists without extension)
 * 3. /contact -> /contact/index.html (if dir exists)
 * 4. /contact -> /contact.html (if .html file exists without extension)
 * 5. /contact -> /contact/index.html (if not exists without extension)
 */
function resolvePathname(options) {
    let { site_dir, pathname } = options;
    pathname = decodeURIComponent(options.pathname);
    // use `resolve(join())` instead of `resolve()` to avoid resolving `/` pathname as root directory
    let file = (0, path_1.resolve)((0, path_1.join)(site_dir, pathname));
    // 0. ../file -> reject (out of site directory)
    if (!file.startsWith(site_dir)) {
        return { error: 'resolved pathname is out of the site directory' };
    }
    // 0. /.env -> reject (forbidden files)
    let filename = (0, path_1.basename)(file);
    if (filename == '.env' ||
        filename.startsWith('.env.') ||
        filename.endsWith('.env')) {
        return { error: 'resolved pathname is forbidden' };
    }
    // 1. /contact.html -> /contact.html
    if (file.endsWith('.html')) {
        return { file, exists: (0, fs_1.existsSync)(file) };
    }
    try {
        let stat = (0, fs_1.statSync)(file);
        // 2. /contact -> /contact (if file exists without extension)
        if (stat.isFile()) {
            return { file, exists: true };
        }
        // 3. /contact -> /contact/index.html (if dir exists)
        if (stat.isDirectory()) {
            file = (0, path_1.join)(file, 'index.html');
            return { file, exists: (0, fs_1.existsSync)(file) };
        }
        // e.g. socket file descriptor
        return { error: 'unsupported file type' };
    }
    catch (error) {
        // 4. /contact -> /contact.html (if .html file exists without extension)
        {
            let html_file = file + '.html';
            if ((0, fs_1.existsSync)(html_file)) {
                return { file: html_file, exists: true };
            }
        }
        // 5. /contact -> /contact/index.html (if not exists without extension)
        {
            let dir = file;
            if (options.mkdir) {
                (0, fs_1.mkdirSync)(dir, { recursive: true });
            }
            let index_file = (0, path_1.join)(dir, 'index.html');
            return { file: index_file, exists: false };
        }
    }
}