55 lines
1.0 KiB
Go
55 lines
1.0 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
type userList map[string]string
|
|
|
|
func (u userList) lookup(t string) (username string){
|
|
for u,p := range u{
|
|
if t == p {
|
|
username = u
|
|
break
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (u userList) loadFromFile(f string) {
|
|
uf,err := os.ReadFile(f)
|
|
if err != nil {
|
|
fmt.Printf("Could not find or open %s", f)
|
|
os.Exit(1)
|
|
}
|
|
b := strings.Split(string(uf),"\n")
|
|
for _,l := range b {
|
|
if l != ""{
|
|
a := strings.Split(l,"|")
|
|
u[a[0]] = a[1]
|
|
}
|
|
}
|
|
}
|
|
|
|
func authFail (r rq) {
|
|
fmt.Println("failed authentication from",r.r.RemoteAddr)
|
|
r.w.WriteHeader(403)
|
|
r.w.Write([]byte("Go away"))
|
|
}
|
|
|
|
func testAuth (r rq, u userList) (bool, string){
|
|
if v, c := r.r.Header["Authorization"]; c {
|
|
auth := v[0]
|
|
user := u.lookup(auth)
|
|
if user != "" {
|
|
return true, user
|
|
}else{
|
|
return false, ""
|
|
}
|
|
}else{
|
|
return false, ""
|
|
}
|
|
}
|