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vweb: http methods check (#7371)

pull/7385/head
Louis Schmieder 2020-12-18 07:34:06 +01:00 committed by GitHub
parent a6baffcb8c
commit d96dcefb06
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1 changed files with 12 additions and 0 deletions
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12
vlib/vweb/vweb.v
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@ -13,6 +13,7 @@ import time
pub const (
methods_with_form = [http.Method.post, .put, .patch]
methods_without_first = ['ost', 'ut', 'et', 'atch', 'ptions', 'elete', 'ead'] // needed for method checking as method parameter
header_server = 'Server: VWeb\r\n'
header_connection_close = 'Connection: close\r\n'
headers_close = '$header_server$header_connection_close\r\n'
@ -399,6 +400,7 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T) {
} else {
// Get methods
// Get is default
mut req_method_str := '$req.method'
if req.method == .post {
if 'post' in attrs {
route_words_a = attrs.filter(it.to_lower() != 'post').map(it[1..].split('/'))
@ -426,10 +428,19 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T) {
} else {
route_words_a = attrs.filter(it.to_lower() != 'get').map(it[1..].split('/'))
}
mut req_method := []string{}
if route_words_a.len > 0 {
for route_words in route_words_a {
if route_words[0] in methods_without_first && route_words.len == 1 {
req_method << route_words[0]
}
if url_words.len == route_words.len ||
(url_words.len >= route_words.len - 1 && route_words.last().ends_with('...')) {
if req_method.len > 0 {
if req_method_str.to_lower()[1..] !in req_method {
continue
}
}
// match `/:user/:repo/tree` to `/vlang/v/tree`
mut matching := false
mut unknown := false
@ -471,6 +482,7 @@ fn handle_conn<T>(mut conn net.TcpConn, mut app T) {
action = method.name
vars = variables
}
req_method = []string{}
}
}
}