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