package main
import (
"fmt"
"html"
"io/ioutil"
"log"
"net/http"
"os"
"path/filepath"
"strings"
)
func htErr(w http.ResponseWriter, msg string, err error) {
w.Header().Set("Content-Type", "text/plain")
w.Header().Set("Cache-Control", *cacheCtl)
fmt.Fprintln(w, msg, ":", err)
log.Printf("error: %v : %v", msg, err)
}
func header(w http.ResponseWriter, uDir, sort string) {
eDir := html.EscapeString(uDir)
w.Header().Set("Content-Type", "text/html")
w.Header().Set("Cache-Control", *cacheCtl)
w.Write([]byte(`
WFM ` + eDir + `
`))
}
func redirect(w http.ResponseWriter, uUrl string) {
w.Header().Set("Location", uUrl)
w.Header().Set("Content-Type", "text/html")
w.Header().Set("Cache-Control", *cacheCtl)
w.WriteHeader(302)
w.Write([]byte(`
Go here...
`))
}
func emit(s string, c int) string {
o := strings.Builder{}
for c > 0 {
o.WriteString(s)
c--
}
return o.String()
}
func upDnDir(uDir, uBn string) string {
if deniedPfx(uDir) {
return ""
}
o := strings.Builder{}
o.WriteString("\n")
p := "/"
i := 0
for _, n := range strings.Split(uDir, string(os.PathSeparator))[1:] {
p = p + n + "/"
opt := ""
if p == uDir+"/" {
opt = "DISABLED"
}
i++
o.WriteString("\n")
}
d, err := ioutil.ReadDir(uDir)
if err != nil {
return o.String()
}
for _, n := range d {
if !n.IsDir() || strings.HasPrefix(n.Name(), ".") || deniedPfx(uDir+"/"+n.Name()) {
continue
}
o.WriteString("\n")
}
return o.String()
}