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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(`
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML LANG="en">
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html;charset=UTF-8">
<META HTTP-EQUIV="Content-Language" CONTENT="en-US">
<META HTTP-EQUIV="google" CONTENT="notranslate">
<META HTTP-EQUIV="charset" CONTENT="UTF-8">
<META HTTP-EQUIV="encoding" CONTENT="UTF-8">
<META NAME="viewport" CONTENT="width=device-width">
<LINK REL="icon" TYPE="image/x-icon" HREF="/favicon.ico">
<LINK REL="shortcut icon" HREF="/favicon.ico?">
<TITLE>WFM ` + eDir + `</TITLE>
<STYLE TYPE="text/css"><!--
A:link {text-decoration: none; color:#0000CE; }
A:visited {text-decoration: none; color:#0000CE; }
A:active {text-decoration: none; color:#FF0000; }
A:hover {text-decoration: none; background-color: #FF8000; color: #FFFFFF; }
html, body, table { margin:0px; padding:0px; border:none; }
td, th { font-family: Tahoma, Arial, Geneva, sans-serif; font-size:13px; margin:0px; padding:2px; border:none; }
input { border-color:#000000; border-style:solid; font-family: Tahoma, Arial, Geneva, sans-serif; font-size:13px; }
.thov tr:hover { background-color: #FF8000; color: #FFFFFF; }
.tbr { border-width: 1px; border-style: solid solid solid solid; border-color: #AAAAAA #555555 #555555 #AAAAAA; }
.nb { border-style:none; background-color: #EEEEEE; }
--></STYLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF">
<FORM ACTION="` + *wfmPfx + `" METHOD="POST" ENCTYPE="multipart/form-data">
<INPUT TYPE="hidden" NAME="dir" VALUE="` + eDir + `">
<INPUT TYPE="hidden" NAME="sort" VALUE="` + sort + `">
`))
}
func footer(w http.ResponseWriter) {
w.Write([]byte(`
</FORM></BODY></HTML>
`))
}
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(`
<HTML><BODY>
<A HREF="` + html.EscapeString(uUrl) + `">Go here...</A>
</BODY></HTML>
`))
}
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("<OPTION VALUE=\"/\">/ - Root</OPTION>\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("<OPTION " + opt + " VALUE=\"" +
html.EscapeString(filepath.Clean(p+"/"+uBn)) + "\">" +
emit(" ", i) + " L " +
html.EscapeString(n) + "</OPTION>\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("<OPTION VALUE=\"" +
html.EscapeString(uDir+"/"+n.Name()+"/"+uBn) + "\">" +
emit(" ", i) + " L " +
html.EscapeString(n.Name()) + "</OPTION>\n")
}
return o.String()
}
|
