| package server |
| |
| import ( |
| "fmt" |
| "net/http" |
| "strconv" |
| "strings" |
| ) |
| |
| func boolValue(r *http.Request, k string) bool { |
| s := strings.ToLower(strings.TrimSpace(r.FormValue(k))) |
| return !(s == "" || s == "0" || s == "no" || s == "false" || s == "none") |
| } |
| |
| // boolValueOrDefault returns the default bool passed if the query param is |
| // missing, otherwise it's just a proxy to boolValue above |
| func boolValueOrDefault(r *http.Request, k string, d bool) bool { |
| if _, ok := r.Form[k]; !ok { |
| return d |
| } |
| return boolValue(r, k) |
| } |
| |
| func int64ValueOrZero(r *http.Request, k string) int64 { |
| val, err := strconv.ParseInt(r.FormValue(k), 10, 64) |
| if err != nil { |
| return 0 |
| } |
| return val |
| } |
| |
| type archiveOptions struct { |
| name string |
| path string |
| } |
| |
| func archiveFormValues(r *http.Request, vars map[string]string) (archiveOptions, error) { |
| if vars == nil { |
| return archiveOptions{}, fmt.Errorf("Missing parameter") |
| } |
| if err := parseForm(r); err != nil { |
| return archiveOptions{}, err |
| } |
| |
| name := vars["name"] |
| path := r.Form.Get("path") |
| |
| switch { |
| case name == "": |
| return archiveOptions{}, fmt.Errorf("bad parameter: 'name' cannot be empty") |
| case path == "": |
| return archiveOptions{}, fmt.Errorf("bad parameter: 'path' cannot be empty") |
| } |
| |
| return archiveOptions{name, path}, nil |
| } |