From 7a24ef3f09d81d3bcaf25473efea983ecfefa62f Mon Sep 17 00:00:00 2001
From: Jan-Erik Rediger <janerik@fnordig.de>
Date: Sat, 1 Jun 2024 16:39:49 +0200
Subject: [PATCH] handle files and index

---
 backend/cmd/httpd/main.ha | 63 ++++++++++++++++-----------------------
 1 file changed, 25 insertions(+), 38 deletions(-)

diff --git a/backend/cmd/httpd/main.ha b/backend/cmd/httpd/main.ha
index 32b78ba..13b6fa8 100644
--- a/backend/cmd/httpd/main.ha
+++ b/backend/cmd/httpd/main.ha
@@ -101,10 +101,27 @@ fn handle_req(arg: nullable *opaque) void = {
 	};
 };
 
-export fn handle_file(buf: *memio::stream, serv_req: *http::server_request) void = {
+fn handle_index(buf: *io::stream, serv_req: *http::server_request) void = {
+	let request = serv_req.request;
+
+	let fp = os::open("index.html")!;
+	defer io::close(fp)!;
+	let filecontent = io::drain(fp)!;
+	defer free(filecontent);
+
+	io::writeall(buf, filecontent)!;
+
+	http::response_write(
+		serv_req.socket,
+		http::STATUS_OK,
+		buf,
+		("Content-Type", "text/html; charset=utf-8")
+	)!;
+};
+
+fn handle_file(buf: *memio::stream, serv_req: *http::server_request) void = {
 	let request = &serv_req.request;
 
-	fmt::printfln("handling file for path: {}", request.target.path)!;
 	let pathbuf = strings::toutf8(request.target.path);
 	if (bytes::contains(pathbuf[1..], '/')) {
 		fmt::printfln("additional slash. not handling that.")!;
@@ -130,7 +147,12 @@ export fn handle_file(buf: *memio::stream, serv_req: *http::server_request) void
 	};
 
 	let filename = path::basename(request.target.path);
-	let fp = os::open(filename)!;
+	let fp = match (os::open(filename)) {
+	case let fp: io::file => yield fp;
+	case =>
+		handle_notfound(buf, serv_req);
+		return;
+	};
 	defer io::close(fp)!;
 	let filecontent = io::drain(fp)!;
 	defer free(filecontent);
@@ -260,38 +282,3 @@ export fn handle_exec(buf: *io::stream, serv_req: *http::server_request) void =
 		("access-control-allow-headers", "authorization, content-type")
 	)!;
 };
-
-export fn handle_index(buf: *io::stream, serv_req: *http::server_request) void = {
-	let request = serv_req.request;
-
-	fmt::fprintfln(buf, "Method: {}", request.method)!;
-	fmt::fprintfln(buf, "Path: {}", request.target.path)!;
-	fmt::fprintfln(buf, "Fragment: {}", request.target.fragment)!;
-	fmt::fprintfln(buf, "Query: {}", request.target.query)!;
-	fmt::fprintfln(buf, "Headers: <<EOF")!;
-	http::write_header(buf, &request.header)!;
-	fmt::fprintfln(buf, "EOF")!;
-
-	match (request.body) {
-	case void => void;
-	case let body: io::handle =>
-		fmt::fprintfln(buf, "Body: <<EOF")!;
-		for (true) {
-			match (bufio::read_line(body)!) {
-			case let line: []u8 =>
-				fmt::fprintln(buf, strings::fromutf8(line)!)!;
-				break;
-			case io::EOF =>
-				break;
-			};
-		};
-		fmt::fprintfln(buf, "EOF")!;
-	};
-
-	http::response_write(
-		serv_req.socket,
-		http::STATUS_OK,
-		buf,
-		("Content-Type", "text/plain")
-	)!;
-};