WIP: move auth to web

src/server/api_logs.v

@@ -12,12 +12,8 @@ import models { BuildLog, BuildLogFilter }
 
 // v1_get_logs returns all build logs in the database. A 'target' query param can
 // optionally be added to limit the list of build logs to that repository.
-['/api/v1/logs'; get]
+['/api/v1/logs'; auth; get]
 fn (mut app App) v1_get_logs() web.Result {
-	if !app.is_authorized() {
-		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
-	}
-
 	filter := models.from_params<BuildLogFilter>(app.query) or {
 		return app.json(http.Status.bad_request, new_response('Invalid query parameters.'))
 	}

src/server/server.v

@@ -73,6 +73,7 @@ pub fn server(conf Config) ? {
 
 	web.run(&App{
 		logger: logger
+		api_key: conf.api_key
 		conf: conf
 		repo: repo
 		db: db

src/web/consts.v

@@ -26,6 +26,14 @@ pub const (
 			value: 'text/plain'
 		).join(headers_close)
 	)
+	http_401          = http.new_response(
+		status: .unauthorized
+		body: '401 Unauthorized'
+		header: http.new_header(
+			key: .content_type
+			value: 'text/plain'
+		).join(headers_close)
+	)
 	http_404          = http.new_response(
 		status: .not_found
 		body: '404 Not Found'

src/web/parse.v

@@ -3,6 +3,10 @@ module web
 import net.urllib
 import net.http
 
+// Method attributes that should be ignored when parsing, as they're using
+// elsewhere.
+const attrs_to_ignore = ['auth']
+
 // Parsing function attributes for methods and path.
 fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
 	if attrs.len == 0 {
@@ -32,7 +36,7 @@ fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
 		}
 		i++
 	}
-	if x.len > 0 {
+	if x.len > 0 && x.any(!web.attrs_to_ignore.contains(it)) {
 		return IError(http.UnexpectedExtraAttributeError{
 			attributes: x
 		})

src/web/web.v

@@ -15,6 +15,8 @@ import log
 // The Context struct represents the Context which hold the HTTP request and response.
 // It has fields for the query, form, files.
 pub struct Context {
+	// API key used when authenticating requests
+	api_key string
 pub:
 	// HTTP Request
 	req http.Request
@@ -133,6 +135,17 @@ pub fn (mut ctx Context) send_reader_response(mut reader io.Reader, size u64) bo
 	return true
 }
 
+// is_authenticated checks whether the request passes a correct API key.
+pub fn (ctx &Context) is_authenticated() bool {
+	if provided_key := ctx.req.header.get_custom('X-Api-Key') {
+		println(provided_key)
+		println(ctx.api_key)
+		return provided_key == ctx.api_key
+	}
+
+	return false
+}
+
 // json<T> HTTP_OK with json_s as payload with content-type `application/json`
 pub fn (mut ctx Context) json<T>(status http.Status, j T) Result {
 	ctx.status = status
@@ -177,9 +190,12 @@ pub fn (mut ctx Context) file(f_path string) Result {
 		file.close()
 	}
 
+	// Currently, this only supports a single provided range, e.g.
+	// bytes=0-1023, and not multiple ranges, e.g. bytes=0-50, 100-150
 	if range_str := ctx.req.header.get(.range) {
 		mut parts := range_str.split_nth('=', 2)
 
+		// We only support the 'bytes' range type
 		if parts[0] != 'bytes' {
 			ctx.status = .requested_range_not_satisfiable
 			ctx.header.delete(.content_length)
@@ -394,31 +410,26 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T, routes map[string]Route) {
 				// Used for route matching
 				route_words := route.path.split('/').filter(it != '')
 
-				// Route immediate matches first
+				// Route immediate matches & index files first
 				// For example URL `/register` matches route `/:user`, but `fn register()`
 				// should be called first.
-				if !route.path.contains('/:') && url_words == route_words {
+				if (!route.path.contains('/:') && url_words == route_words)
-					// We found a match
+					|| (url_words.len == 0 && route_words == ['index'] && method.name == 'index') {
-					if head.method == .post && method.args.len > 0 {
+					// Check whether the request is authorised
-						// TODO implement POST requests
+					if 'auth' in method.attrs && !app.is_authenticated() {
-						// Populate method args with form values
+						conn.write(http_401.bytes()) or {}
-						// mut args := []string{cap: method.args.len}
+						return
-						// for param in method.args {
-						// 	args << form[param.name]
-						// }
-						// app.$method(args)
-					} else {
-						app.$method()
 					}
-					return
-				}
 
-				if url_words.len == 0 && route_words == ['index'] && method.name == 'index' {
+					// We found a match
 					app.$method()
-					return
+				} else if params := route_matches(url_words, route_words) {
-				}
+					// Check whether the request is authorised
+					if 'auth' in method.attrs && !app.is_authenticated() {
+						conn.write(http_401.bytes()) or {}
+						return
+					}
 
-				if params := route_matches(url_words, route_words) {
 					method_args := params.clone()
 					if method_args.len != method.args.len {
 						eprintln('warning: uneven parameters count ($method.args.len) in `$method.name`, compared to the web route `$method.attrs` ($method_args.len)')