handle files

backend/cmd/httpd/main.ha

@@ -1,21 +1,23 @@
-use getopt;
-use net;
-use net::ip;
-use net::uri;
-use net::http;
-use net::dial;
-use net::tcp::{reuseaddr};
-use os;
-use memio;
-use io;
-use fmt;
 use bufio;
+use bytes;
+use encoding::json;
+use fmt;
+use getopt;
+use io;
+use log;
+use log::logfmt;
+use memio;
+use net;
+use net::dial;
+use net::http;
+use net::ip;
+use net::tcp::{reuseaddr};
+use net::uri;
+use os;
+use path;
 use strings;
 use thread;
 use time;
-use log::logfmt;
-use log;
-use encoding::json;
 
 const usage: [_]getopt::help = [
 	"HTTP server",
@@ -75,13 +77,12 @@ fn handle_req(arg: nullable *opaque) void = {
 	defer io::close(&buf)!;
 
 	let request = &serv_req.request;
-	let route = (request.method, request.target.path);
 	switch (request.method) {
 	case "GET" =>
 		switch (request.target.path) {
 		case "/" => handle_index(&buf, serv_req);
 		case =>
-			handle_notfound(&buf, serv_req);
+			handle_file(&buf, serv_req);
 			return;
 		};
 	case "POST" =>
@@ -100,6 +101,54 @@ fn handle_req(arg: nullable *opaque) void = {
 	};
 };
 
+export 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.")!;
+		handle_notfound(buf, serv_req);
+		return;
+	};
+
+	let p = path::init(request.target.path)!;
+	let ext = path::peek_ext(&p);
+
+	if (ext is void) {
+		fmt::printfln("can't find ext. bye.")!;
+		handle_notfound(buf, serv_req);
+		return;
+	};
+
+	let content_type = switch (ext: str) {
+	case "html" => yield "text/html; charset=utf-8";
+	case "css" => yield "text/css";
+	case "js" => yield "application/javascript; charset=utf-8";
+	case =>
+		fmt::printfln("unknown ext: {}", ext)!;
+		handle_notfound(buf, serv_req);
+		return;
+	};
+
+	let filename = path::basename(request.target.path);
+	fmt::printfln("filename: {}", filename)!;
+	let fp = os::open(filename)!;
+	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", content_type)
+	)!;
+};
+
 export fn handle_notfound(buf: *io::stream, request: *http::server_request) void = {
 	fmt::fprintfln(buf, "not found")!;
 	http::response_write(

backend/debug.sh

@@ -0,0 +1,60 @@
+set -xeuo pipefail
+
+(exec bwrap \
+--ro-bind \
+/usr \
+/usr \
+--dir \
+/tmp \
+--dir \
+/var \
+--symlink \
+../tmp \
+/var/tmp \
+--proc \
+/proc \
+--dev \
+/dev \
+--ro-bind \
+/etc/resolv.conf \
+/etc/resolv.conf \
+--ro-bind \
+/nix \
+/nix \
+--symlink \
+usr/lib \
+/lib \
+--symlink \
+usr/lib64 /lib64 \
+--symlink \
+usr/bin \
+/bin \
+--symlink \
+usr/sbin \
+/sbin \
+--chdir \
+/app \
+--unshare-all \
+--die-with-parent \
+--clearenv \
+--bind \
+/run/user/1000/.tmpeQrbnA \
+/app \
+--dir \
+/run/user/1000 \
+--setenv \
+HOME \
+/run/user/1000/home \
+--setenv \
+XDG_RUNTIME_DIR \
+/run/user/1000 \
+--file \
+11 \
+/etc/passwd \
+--file \
+12 \
+/etc/group \
+/bin/bash \
+) \
+    11< <(getent passwd $UID 65534) \
+    12< <(getent group $(id -g) 65534)

backend/out.txt

@@ -0,0 +1,102 @@
+ok: true
+duration: 463
+stdout:
+Hello, world!
+¡Hola Mundo!
+Γειά σου Κόσμε!
+Привіт, світ!
+こんにちは世界！
+
+stderr:
+harec	bytes
+harec	errors
+harec	linux
+harec	types::c
+harec	math
+qbe	rt
+qbe	types
+qbe	encoding::utf8
+qbe	sort::cmp
+qbe	format::elf
+qbe	endian
+qbe	types::c
+as	types
+as	sort::cmp
+as	format::elf
+as	encoding::utf8
+as	types::c
+as	endian
+qbe	errors
+harec	linux::vdso
+qbe	linux
+as	errors
+harec	io
+harec	strings
+qbe	bytes
+as	linux
+as	bytes
+qbe	linux::vdso
+as	linux::vdso
+harec	time
+harec	sort
+qbe	math
+harec	path
+harec	ascii
+qbe	strings
+harec	bufio
+harec	memio
+qbe	io
+qbe	sort
+as	strings
+qbe	time
+qbe	ascii
+harec	fs
+qbe	path
+as	sort
+as	io
+as	time
+as	rt
+as	math
+as	ascii
+harec	strconv
+qbe	memio
+qbe	bufio
+as	memio
+as	path
+as	bufio
+harec	os
+harec	unix
+qbe	fs
+as	fs
+qbe	strconv
+harec	unix::signal
+qbe	unix
+as	unix
+harec	fmt
+qbe	os
+qbe	unix::signal
+as	unix::signal
+as	os
+as	strconv
+harec	os::exec
+harec	encoding::hex
+harec	/app/main.ha
+qbe	fmt
+as	fmt
+qbe	/app/main.ha
+as	/app/main.ha
+qbe	encoding::hex
+as	encoding::hex
+harec	debug::image
+qbe	os::exec
+as	os::exec
+harec	debug::dwarf
+qbe	debug::image
+as	debug::image
+harec	debug
+qbe	debug::dwarf
+as	debug::dwarf
+qbe	debug
+as	debug
+ld	/app/main.ha
+