chldapasswd/reset.go

79 lines
2.3 KiB
Go

package main
import (
"log"
"net/http"
"strings"
)
func resetPassword(w http.ResponseWriter, r *http.Request) {
if len(r.URL.Query().Get("l")) == 0 || len(r.URL.Query().Get("t")) == 0 {
http.Redirect(w, r, "lost", http.StatusFound)
}
base := map[string]interface{}{
"login": r.URL.Query().Get("l"),
"token": strings.Replace(r.URL.Query().Get("t"), " ", "+", -1),
}
if r.Method != "POST" {
displayTmpl(w, "reset.html", base)
return
}
// Check the two new passwords are identical
if r.PostFormValue("newpassword") != r.PostFormValue("new2password") {
base["error"] = "New passwords are not identical. Please retry."
displayTmplError(w, http.StatusNotAcceptable, "reset.html", base)
return
} else if err := checkPasswdConstraint(r.PostFormValue("newpassword")); err != nil {
base["error"] = "The password you chose doesn't respect all constraints: " + err.Error()
displayTmplError(w, http.StatusNotAcceptable, "reset.html", base)
return
}
// Connect to the LDAP server
conn, err := myLDAP.Connect()
if err != nil || conn == nil {
log.Println(err)
base["error"] = err.Error()
displayTmplError(w, http.StatusInternalServerError, "reset.html", base)
return
}
// Bind as service to perform the search
err = conn.ServiceBind()
if err != nil {
log.Println(err)
base["error"] = err.Error()
displayTmplError(w, http.StatusInternalServerError, "reset.html", base)
return
}
// Search the dn of the given user
dn, err := conn.SearchDN(r.PostFormValue("login"), true)
if err != nil {
log.Println(err)
base["error"] = err.Error()
displayTmplError(w, http.StatusInternalServerError, "reset.html", base)
return
}
// Check token validity (allow current token + last one)
if conn.genToken(dn, false) != r.PostFormValue("token") && conn.genToken(dn, true) != r.PostFormValue("token") {
base["error"] = "Token invalid, please retry the lost password procedure. Please note that our token expires after 1 hour."
displayTmplError(w, http.StatusNotAcceptable, "reset.html", base)
return
}
// Replace the password by the new given
if err := conn.ChangePassword(dn, r.PostFormValue("newpassword")); err != nil {
log.Println(err)
base["error"] = err.Error()
displayTmplError(w, http.StatusInternalServerError, "reset.html", base)
return
}
displayMsg(w, "Password successfully changed!", http.StatusOK)
}