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// Provenance: simonh1000/angular-http-server (fixed).
// repo: simonh1000/angular-http-server
// commit: 8bafc9577161469f5dea01e0b98ea9c525d063e9
// parent: d171a771a92e4685b24fb77cb894a7b7b8024c5c
// commit_url: https://github.com/simonh1000/angular-http-server/commit/8bafc9577161469f5dea01e0b98ea9c525d063e9
// cve:
// license: Apache-2.0
// function: requestListener
// relpath: angular-http-server.js
// provenance: human
// mechanism: path_join_user_input
// upstream_start: 45
function requestListener(req, res) {
// Add CORS header if option chosen
if (argv.cors) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Request-Method', '*');
res.setHeader('Access-Control-Allow-Methods', 'OPTIONS, GET');
res.setHeader('Access-Control-Allow-Headers', 'authorization, content-type');
// When the request is for CORS OPTIONS (rather than a page) return just the headers
if (req.method === 'OPTIONS') {
res.writeHead(200);
res.end();
return;
}
}
// Request is for a page instead
// Only interested in the part before any query params
var url = req.url.split('?')[0]
// Attaches path prefix with --path option
var possibleFilename = resolveUrl(url.slice(1)) || "dummy";
var safeFileName = path.normalize(possibleFilename).replace(/^(\.\.[\/\\])+/, '');
var safeFullFilename = path.join(__dirname, safeFileName);
fs.stat(safeFullFilename, function(err, stats) {
var fileBuffer;
if (!err && stats.isFile()) {
fileBuffer = fs.readFileSync(safeFullFilename);
let ct = mime.lookup(safeFullFilename);
log(`Sending ${safeFullFilename} with Content-Type ${ct}`);
res.writeHead(200, { 'Content-Type': ct });
} else {
log("Route %s, replacing with index.html", safeFullFilename);
fileBuffer = returnDistFile();
res.writeHead(200, { 'Content-Type': 'text/html' });
}
res.write(fileBuffer);
res.end();
});
}