75 lines
1.7 KiB
V
75 lines
1.7 KiB
V
module vweb
|
|
|
|
import net.urllib
|
|
import net.http
|
|
|
|
// Parsing function attributes for methods and path.
|
|
fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
|
|
if attrs.len == 0 {
|
|
return [http.Method.get], '/$name'
|
|
}
|
|
|
|
mut x := attrs.clone()
|
|
mut methods := []http.Method{}
|
|
mut path := ''
|
|
|
|
for i := 0; i < x.len; {
|
|
attr := x[i]
|
|
attru := attr.to_upper()
|
|
m := http.method_from_str(attru)
|
|
if attru == 'GET' || m != .get {
|
|
methods << m
|
|
x.delete(i)
|
|
continue
|
|
}
|
|
if attr.starts_with('/') {
|
|
if path != '' {
|
|
return IError(http.MultiplePathAttributesError{})
|
|
}
|
|
path = attr
|
|
x.delete(i)
|
|
continue
|
|
}
|
|
i++
|
|
}
|
|
if x.len > 0 {
|
|
return IError(http.UnexpectedExtraAttributeError{
|
|
attributes: x
|
|
})
|
|
}
|
|
if methods.len == 0 {
|
|
methods = [http.Method.get]
|
|
}
|
|
if path == '' {
|
|
path = '/$name'
|
|
}
|
|
// Make path lowercase for case-insensitive comparisons
|
|
return methods, path.to_lower()
|
|
}
|
|
|
|
fn parse_query_from_url(url urllib.URL) map[string]string {
|
|
mut query := map[string]string{}
|
|
for qvalue in url.query().data {
|
|
query[qvalue.key] = qvalue.value
|
|
}
|
|
return query
|
|
}
|
|
|
|
fn parse_form_from_request(request http.Request) ?(map[string]string, map[string][]http.FileData) {
|
|
mut form := map[string]string{}
|
|
mut files := map[string][]http.FileData{}
|
|
if request.method in methods_with_form {
|
|
ct := request.header.get(.content_type) or { '' }.split(';').map(it.trim_left(' \t'))
|
|
if 'multipart/form-data' in ct {
|
|
boundary := ct.filter(it.starts_with('boundary='))
|
|
if boundary.len != 1 {
|
|
return error('detected more that one form-data boundary')
|
|
}
|
|
form, files = http.parse_multipart_form(request.data, boundary[0][9..])
|
|
} else {
|
|
form = http.parse_form(request.data)
|
|
}
|
|
}
|
|
return form, files
|
|
}
|