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/**
* Generate appCache Manifest file here
*/

exports.appCache = appCache;
var fs = require('q-fs');
var Q = require('qq');
function identity($) {return $;}

function appCache(path) {
    if(!path) {
      return appCacheTemplate();
    }
    var blackList = ["build/docs/offline.html",
                     "build/docs/sitemap.xml",
                     "build/docs/robots.txt",
                     "build/docs/docs-scenario.html",
                     "build/docs/docs-scenario.js",
                     "build/docs/appcache.manifest",
                     "build/docs/.htaccess"
                    ];

    var result = ["CACHE MANIFEST",
                  "# " + new Date().toISOString(),
                  "",
                  "# cache all of these",
                  "CACHE:",
                  "../angular.min.js"];

    var resultPostfix = ["",
                         "FALLBACK:",
                         "/ /build/docs/index.html",
                         "",
                         "# allow access to google analytics and twitter when we are online",
                         "NETWORK:",
                         "*"];

    var promise = fs.listTree(path).then(function(files){
      var fileFutures = [];
      files.forEach(function(file){
        fileFutures.push(fs.isFile(file).then(function(isFile){
          if (isFile && blackList.indexOf(file) == -1) {
            return file.replace('build/docs/','');
          }
        }));
      });
      return Q.deep(fileFutures);
    }).then(function(files){
     return result.concat(files.filter(identity)).concat(resultPostfix).join('\n');
    });

    return promise;
}

function appCacheTemplate() {
  return ["CACHE MANIFEST",
          "# " + new Date().toISOString(),
          "",
          "# cache all of these",
          "CACHE:",
          "syntaxhighlighter/syntaxhighlighter-combined.js",
          "../angular.min.js",
          "docs-combined.js",
          "docs-keywords.js",
          "docs-combined.css",
          "syntaxhighlighter/syntaxhighlighter-combined.css",
          "img/texture_1.png",
          "img/yellow_bkgnd.jpg",
          "",
          "FALLBACK:",
          "/ /build/docs/offline.html",
          "",
          "# allow access to google analytics and twitter when we are online",
          "NETWORK:",
          "*"].join('\n');
}
* * @param {Object} Map of method => Handler function */ function HttpServer(handlers) { this.handlers = handlers; this.server = http.createServer(this.handleRequest_.bind(this)); } HttpServer.prototype.start = function(port) { this.port = port; this.server.listen(port); sys.puts('Http Server running at http://127.0.0.1:' + port + '/'); }; HttpServer.prototype.parseUrl_ = function(urlString) { var parsed = url.parse(urlString); parsed.pathname = url.resolve('/', parsed.pathname); return url.parse(url.format(parsed), true); }; HttpServer.prototype.handleRequest_ = function(req, res) { var logEntry = req.method + ' ' + req.url; if (req.headers['user-agent']) { logEntry += ' ' + req.headers['user-agent']; } sys.puts(logEntry); req.url = this.parseUrl_(req.url); var handler = this.handlers[req.method]; if (!handler) { res.writeHead(501); res.end(); } else { handler.call(this, req, res); } }; /** * Handles static content. */ function StaticServlet() {} StaticServlet.MimeMap = { 'txt': 'text/plain', 'html': 'text/html', 'css': 'text/css', 'xml': 'application/xml', 'json': 'application/json', 'js': 'application/javascript', 'jpg': 'image/jpeg', 'jpeg': 'image/jpeg', 'gif': 'image/gif', 'png': 'image/png', 'manifest': 'text/cache-manifest' }; StaticServlet.prototype.handleRequest = function(req, res) { var self = this; var path = ('./' + req.url.pathname).replace('//','/').replace(/%(..)/, function(match, hex){ return String.fromCharCode(parseInt(hex, 16)); }); var parts = path.split('/'); if (parts[parts.length-1].charAt(0) === '.') return self.sendForbidden_(req, res, path); fs.stat(path, function(err, stat) { if (err) return self.sendMissing_(req, res, path); if (stat.isDirectory()) return self.sendDirectory_(req, res, path); return self.sendFile_(req, res, path); }); }; StaticServlet.prototype.sendError_ = function(req, res, error) { res.writeHead(500, { 'Content-Type': 'text/html' }); res.write('<!doctype html>\n'); res.write('<title>Internal Server Error</title>\n'); res.write('<h1>Internal Server Error</h1>'); res.write('<pre>' + escapeHtml(sys.inspect(error)) + '</pre>'); sys.puts('500 Internal Server Error'); sys.puts(sys.inspect(error)); }; StaticServlet.prototype.sendMissing_ = function(req, res, path) { path = path.substring(1); res.writeHead(404, { 'Content-Type': 'text/html' }); res.write('<!doctype html>\n'); res.write('<title>404 Not Found</title>\n'); res.write('<h1>Not Found</h1>'); res.write( '<p>The requested URL ' + escapeHtml(path) + ' was not found on this server.</p>' ); res.end(); sys.puts('404 Not Found: ' + path); }; StaticServlet.prototype.sendForbidden_ = function(req, res, path) { path = path.substring(1); res.writeHead(403, { 'Content-Type': 'text/html' }); res.write('<!doctype html>\n'); res.write('<title>403 Forbidden</title>\n'); res.write('<h1>Forbidden</h1>'); res.write( '<p>You do not have permission to access ' + escapeHtml(path) + ' on this server.</p>' ); res.end(); sys.puts('403 Forbidden: ' + path); }; StaticServlet.prototype.sendRedirect_ = function(req, res, redirectUrl) { res.writeHead(301, { 'Content-Type': 'text/html', 'Location': redirectUrl }); res.write('<!doctype html>\n'); res.write('<title>301 Moved Permanently</title>\n'); res.write('<h1>Moved Permanently</h1>'); res.write( '<p>The document has moved <a href="' + redirectUrl + '">here</a>.</p>' ); res.end(); sys.puts('401 Moved Permanently: ' + redirectUrl); }; StaticServlet.prototype.sendFile_ = function(req, res, path) { var self = this; var file = fs.createReadStream(path); res.writeHead(200, { 'Content-Type': StaticServlet. MimeMap[path.split('.').pop()] || 'text/plain' }); if (req.method === 'HEAD') { res.end(); } else { file.on('data', res.write.bind(res)); file.on('close', function() { res.end(); }); file.on('error', function(error) { self.sendError_(req, res, error); }); } }; StaticServlet.prototype.sendDirectory_ = function(req, res, path) { var self = this; if (path.match(/[^\/]$/)) { req.url.pathname += '/'; var redirectUrl = url.format(url.parse(url.format(req.url))); return self.sendRedirect_(req, res, redirectUrl); } fs.readdir(path, function(err, files) { if (err) return self.sendError_(req, res, error); if (!files.length) return self.writeDirectoryIndex_(req, res, path, []); var remaining = files.length; files.forEach(function(fileName, index) { fs.stat(path + '/' + fileName, function(err, stat) { if (err) return self.sendError_(req, res, err); if (stat.isDirectory()) { files[index] = fileName + '/'; } if (!(--remaining)) return self.writeDirectoryIndex_(req, res, path, files); }); }); }); }; StaticServlet.prototype.writeDirectoryIndex_ = function(req, res, path, files) { path = path.substring(1); res.writeHead(200, { 'Content-Type': 'text/html' }); if (req.method === 'HEAD') { res.end(); return; } res.write('<!doctype html>\n'); res.write('<title>' + escapeHtml(path) + '</title>\n'); res.write('<style>\n'); res.write(' ol { list-style-type: none; font-size: 1.2em; }\n'); res.write('</style>\n'); res.write('<h1>Directory: ' + escapeHtml(path) + '</h1>'); res.write('<ol>'); files.forEach(function(fileName) { if (fileName.charAt(0) !== '.') { res.write('<li><a href="' + escapeHtml(fileName) + '">' + escapeHtml(fileName) + '</a></li>'); } }); res.write('</ol>'); res.end(); }; // Must be last, main(process.argv);