Fix mime types for .well-known/matrix files

1 files changed, 18 insertions, 6 deletions

diff --git a/webserver.js b/webserver.js
index 3405431..e5a62c8 100755
--- a/webserver.js
+++ b/webserver.js
@@ -84,7 +84,12 @@ for (let i = 0; i < module_list.length; i++) {
 }
 
 
-function requestFile(req, res, listdirs, path, origpath) {
+// if 'mime' is not null/undefined, it should be the content-type of the file
+// options:
+//   { mime: "content-type value", listdirs: true/false, cors: true/false }
+// (defaults are null/false)
+function requestFile(req, res, path, origpath, options) {
+	if (options == null) options = {};
 	fname = cmn.webfilesdir + path;
 	console.log("Requesting file " + fname);
 	if (!fs.existsSync(fname)) {
@@ -93,8 +98,11 @@ function requestFile(req, res, listdirs, path, origpath) {
 	}
 	const stats = fs.statSync(fname);
 	if (stats.isFile()) {
-		res.sendFile(fname);
-	} else if (stats.isDirectory() && listdirs) {
+		const headers = {};
+		if (options.mime != null) headers["content-type"] = options.mime;
+		if (options.cors == true) headers["access-control-allow-origin"] = "*";
+		res.sendFile(fname, {headers});
+	} else if (stats.isDirectory() && options.listdirs) {
 		const items = fs
 			.readdirSync(fname)
 			.filter(function (f) { return f[0] != "."; })
@@ -144,16 +152,20 @@ app.get("/", function (req, res) {
 app.get(["/f/univq", "/f/univq/*"], cmn.authgen());
 
 app.get(["/f", "/f/*"], function (req, res) {
-	requestFile(req, res, false, unescape(makeUrlSafe(req, 2)), req.url);
+	requestFile(req, res, unescape(makeUrlSafe(req, 2)), req.url);
 });
 
 app.get(["/ff", "/ff/*"], cmn.authgen());
 app.get(["/ff", "/ff/*"], function (req, res) {
-	requestFile(req, res, true, unescape(makeUrlSafe(req, 3)), req.url);
+	requestFile(req, res, unescape(makeUrlSafe(req, 3)), req.url, {listdirs: true});
+});
+
+app.get("/.well-known/matrix/*", function (req, res) {
+	requestFile(req, res, "/well-known" + unescape(makeUrlSafe(req, 12)), req.url, {mime: "application/json", cors: true});
 });
 
 app.get("/.well-known/*", function (req, res) {
-	requestFile(req, res, false, "/well-known" + unescape(makeUrlSafe(req, 12)), req.url);
+	requestFile(req, res, "/well-known" + unescape(makeUrlSafe(req, 12)), req.url);
 });
 
 app.get("/google*.html", function (req, res) {