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Fix issue where directories don't have a slash on the end and allow specifying a different port

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Elliott Sprehn 2010-10-21 19:24:03 -07:00 committed by Misko Hevery
parent 833e0ae343
commit 64063b5d41
2 changed files with 100 additions and 43 deletions
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141
lib/nodeserver/server.js
View file

@ -4,13 +4,15 @@ var sys = require('sys'),
url = require('url'), url = require('url'),
events = require('events'); events = require('events');
function main() { var DEFAULT_PORT = 8000;
function main(argv) {
new HttpServer({ new HttpServer({
'GET': (function() { 'GET': (function() {
var servlet = new StaticServlet(); var servlet = new StaticServlet();
return servlet.handleRequest.bind(servlet) return servlet.handleRequest.bind(servlet)
})() })()
}).start(8000); }).start(Number(argv[2]) || DEFAULT_PORT);
} }
function escapeHtml(value) { function escapeHtml(value) {
@ -44,11 +46,15 @@ HttpServer.prototype.parseUrl_ = function(urlString) {
}; };
HttpServer.prototype.handleRequest_ = function(req, res) { HttpServer.prototype.handleRequest_ = function(req, res) {
sys.puts(req.method + ' ' + req.url); 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); req.url = this.parseUrl_(req.url);
var handler = this.handlers[req.method]; var handler = this.handlers[req.method];
if (!handler) { if (!handler) {
res.writeHead(501, 'Not Implemented'); res.writeHead(501);
res.end(); res.end();
} else { } else {
handler.call(this, req, res); handler.call(this, req, res);
@ -79,51 +85,79 @@ StaticServlet.prototype.handleRequest = function(req, res) {
var path = ('./' + req.url.pathname).replace('//','/'); var path = ('./' + req.url.pathname).replace('//','/');
var parts = path.split('/'); var parts = path.split('/');
if (parts[parts.length-1].charAt(0) === '.') if (parts[parts.length-1].charAt(0) === '.')
return self.sendForbidden_(res, path); return self.sendForbidden_(req, res, path);
fs.stat(path, function(err, stat) { fs.stat(path, function(err, stat) {
if (err) if (err)
return self.sendMissing_(res, path); return self.sendMissing_(req, res, path);
if (stat.isDirectory()) if (stat.isDirectory())
return self.sendDirectory_(res, path); return self.sendDirectory_(req, res, path);
return self.sendFile_(res, path); return self.sendFile_(req, res, path);
}); });
} }
StaticServlet.prototype.sendError_ = function(res, error) { StaticServlet.prototype.sendError_ = function(req, res, error) {
res.writeHead(500, 'Internal Server Error', { res.writeHead(500, {
'Content-Type': 'text/html' 'Content-Type': 'text/html'
}); });
res.write('<!doctype html>\n'); res.write('<!doctype html>\n');
res.write('<title>Internal Server Error</title>\n'); res.write('<title>Internal Server Error</title>\n');
res.write('<h1>500 Internal Server Error</h1>'); res.write('<h1>Internal Server Error</h1>');
res.write('<pre>' + escapeHtml(sys.inspect(error)) + '</pre>'); res.write('<pre>' + escapeHtml(sys.inspect(error)) + '</pre>');
sys.puts('500 Internal Server Error'); sys.puts('500 Internal Server Error');
sys.puts(sys.inspect(error)); sys.puts(sys.inspect(error));
}; };
StaticServlet.prototype.sendMissing_ = function(res, path) { StaticServlet.prototype.sendMissing_ = function(req, res, path) {
res.writeHead(404, 'Not Found', { path = path.substring(1);
res.writeHead(404, {
'Content-Type': 'text/html' 'Content-Type': 'text/html'
}); });
res.write('<!doctype html>\n'); res.write('<!doctype html>\n');
res.write('<title>404 Not Found</title>\n'); res.write('<title>404 Not Found</title>\n');
res.write('<h1>404 Not Found</h1>'); res.write('<h1>Not Found</h1>');
res.write(
'<p>The requested URL ' +
escapeHtml(path) +
' was not found on this server.</p>'
);
res.end(); res.end();
sys.puts('404 Not Found: ' + path); sys.puts('404 Not Found: ' + path);
}; };
StaticServlet.prototype.sendForbidden_ = function(res, path) { StaticServlet.prototype.sendForbidden_ = function(req, res, path) {
res.writeHead(403, 'Forbidden', { path = path.substring(1);
res.writeHead(403, {
'Content-Type': 'text/html' 'Content-Type': 'text/html'
}); });
res.write('<!doctype html>\n'); res.write('<!doctype html>\n');
res.write('<title>403 Forbidden</title>\n'); res.write('<title>403 Forbidden</title>\n');
res.write('<h1>403 Forbidden</h1>'); res.write('<h1>Forbidden</h1>');
res.write(
'<p>You do not have permission to access ' +
escapeHtml(path) + ' on this server.</p>'
);
res.end(); res.end();
sys.puts('403 Forbidden: ' + path); sys.puts('403 Forbidden: ' + path);
}; };
StaticServlet.prototype.sendFile_ = function(res, 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 self = this;
var file = fs.createReadStream(path); var file = fs.createReadStream(path);
res.writeHead(200, { res.writeHead(200, {
@ -135,38 +169,61 @@ StaticServlet.prototype.sendFile_ = function(res, path) {
res.end(); res.end();
}); });
file.on('error', function(error) { file.on('error', function(error) {
self.sendError_(res, error); self.sendError_(req, res, error);
}); });
}; };
StaticServlet.prototype.sendDirectory_ = function(res, path) { StaticServlet.prototype.sendDirectory_ = function(req, res, path) {
var self = this; 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) { fs.readdir(path, function(err, files) {
if (err) if (err)
return self.sendError_(res, error); return self.sendError_(req, res, error);
res.writeHead(200, {
'Content-Type': 'text/html' 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);
});
}); });
path = path.substring(2);
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.sort();
for (var i=0; i < files.length; ++i) {
if (files[i].charAt(0) !== '.') {
res.write('<li><a href="' +
escapeHtml(files[i]) + '">' +
escapeHtml(files[i]) + '</a></li>');
}
}
res.write('</ol>');
res.end();
}); });
}; };
StaticServlet.prototype.writeDirectoryIndex_ = function(req, res, path, files) {
path = path.substring(1);
res.writeHead(200, {
'Content-Type': 'text/html'
});
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, // Must be last,
main(); main(process.argv);

2
nodeserver.sh
View file

@ -1 +1 @@
node lib/nodeserver/server.js node lib/nodeserver/server.js $1