//new set content-type to text and returns serverCGI obj.
func new(w http.ResponseWriter, r *http.Request) (*serverCGI, error) {
c, err := cgi.NewCGI(w, r)
if err != nil {
return nil, err
}
a := serverCGI{
CGI: c,
}
if w != nil {
w.Header().Set("Content-Type", "text/plain")
}
return &a, nil
}
//new returns threadCGI obj.
func new(w http.ResponseWriter, r *http.Request) (*threadCGI, error) {
c, err := cgi.NewCGI(w, r)
if err != nil {
c.Print403()
return nil, err
}
if !c.CheckVisitor() {
c.Print403()
return nil, errors.New("visitor now allowed")
}
t := threadCGI{
CGI: c,
}
t.IsThread = true
return &t, nil
}
//new returns mchCGI obj if visitor is allowed.
//if not allowed print 403.
func new(w http.ResponseWriter, r *http.Request) (*mchCGI, error) {
c, err := cgi.NewCGI(w, r)
if err != nil {
w.WriteHeader(403)
fmt.Fprintf(w, "403 Forbidden")
return nil, err
}
a := mchCGI{
CGI: c,
}
if !c.CheckVisitor() {
http.Error(w, "403 Forbidden", http.StatusForbidden)
return nil, errors.New("403 forbidden")
}
return &a, nil
}
//new returns gatewayCGI obj with filter.tag value in form.
func new(w http.ResponseWriter, r *http.Request) (*gatewayCGI, error) {
c, err := cgi.NewCGI(w, r)
if err != nil {
return nil, err
}
a := gatewayCGI{
CGI: c,
}
filter := r.FormValue("filter")
tag := r.FormValue("tag")
if filter != "" {
a.Filter = strings.ToLower(filter)
} else {
a.Tag = strings.ToLower(tag)
}
if !a.CheckVisitor() {
a.Print403()
return nil, errors.New("permission denied")
}
return &a, nil
}
