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package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"net/url"
)
func SetupHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Get Setup")
u := User{}
if Db.Find(&u).RecordNotFound() {
PrintRegisterHandler(w, r)
} else {
http.Redirect(w, r, "/login", 302)
}
}
func RegisterHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Processing registration!")
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
u := User{}
err = r.ParseForm()
if err != nil {
log.Println(err)
}
err = decoder.Decode(&u, r.PostForm)
if err != nil {
log.Println(err)
}
u.Password, _ = HashPassword(u.Password)
query := Db.Create(&u)
if query.Error != nil {
session.AddFlash("Registration failed.", "error")
session.Save(r, w)
http.Redirect(w, r, "/register", 302)
return
}
session.AddFlash("Registration completed!", "success")
session.Values["login"] = true
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
}
func PrintRegisterHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Get Registration")
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
if session.Values["login"] == true {
http.Redirect(w, r, "/admin", 302)
log.Println("Schon erfolgreich eingeloggt!")
return
}
m := Messages{}
m.Success = session.Flashes("success")
m.Error = session.Flashes("error")
session.Save(r, w)
templ := mainTempl.Lookup("login.html")
err = templ.ExecuteTemplate(w, "register.html", m)
if err != nil {
log.Panic(err)
}
}
func AddNewJobHandler(w http.ResponseWriter, r *http.Request) {
log.Printf("Add new job")
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
if session.Values["login"] != true {
session.Values["history"] = "/new"
session.Save(r, w)
http.Redirect(w, r, "/login", 302)
return
}
err = r.ParseForm()
if err != nil {
log.Panic(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
host := Host{}
err = decoder.Decode(&host, r.PostForm)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
u, err := url.Parse(host.Url)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if u.Scheme != "http" && u.Scheme != "https" {
session.AddFlash("Unsurportted scheme. Only http:// and https:// is valid.", "error")
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
return
}
host.Monitored = true
host.Host = u.Host
query := Db.Save(&host)
if query.Error != nil {
log.Println(err)
//session.AddFlash("Befehl konnte auf Grund eines Problems nicht ausgeführt werden.", "error")
session.AddFlash("There was an error. :(", "error")
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
}
go func() {
h := []Host{}
Db.Find(&h)
h = CheckPages(h)
for k, _ := range h {
Db.Debug().Save(&h[k])
}
CacheHosts(cache_prefix+"database", h)
}()
session.AddFlash("Job added!", "success")
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
}
func LoginHandler(w http.ResponseWriter, r *http.Request) {
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
u := User{}
err = r.ParseForm()
if err != nil {
log.Println(err)
}
err = decoder.Decode(&u, r.PostForm)
if err != nil {
log.Println(err)
}
log.Println("Processing Login", u.Name)
login := login(u.Name, u.Password, session)
if !login {
session.AddFlash("Login failed.", "error")
session.Save(r, w)
log.Println("Login failed.")
http.Redirect(w, r, "/login", 302)
return
}
session.Values["login"] = true
session.Save(r, w)
var redirectTarget string
if session.Values["history"] != "" && session.Values["history"] != nil {
redirectTarget = fmt.Sprintf("%v", session.Values["history"])
session.Values["history"] = ""
session.Save(r, w)
http.Redirect(w, r, redirectTarget, 301)
}
http.Redirect(w, r, "/admin", 301)
}
func PrintLoginHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Get Login")
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
m := Messages{}
m.Success = session.Flashes("success")
m.Error = session.Flashes("error")
session.Save(r, w)
templ := mainTempl.Lookup("login.html")
err = templ.ExecuteTemplate(w, "login.html", m)
if err != nil {
log.Panic(err)
}
}
func LogoutHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Logout")
session, _ := store.Get(r, "_SID")
session.Values["login"] = false
session.Save(r, w)
http.Redirect(w, r, "/login", 301)
}
func DeleteHandler(w http.ResponseWriter, r *http.Request) {
log.Println("Get Delete")
session, err := store.Get(r, "_SID")
if err != nil {
log.Println(err)
}
if session.Values["login"] != true {
session.Values["history"] = "/admin"
session.Save(r, w)
http.Redirect(w, r, "/login", 302)
return
}
err = r.ParseForm()
if err != nil {
log.Println(err)
session.AddFlash("Error parsing form.", "error")
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
return
}
host := Host{}
err = decoder.Decode(&host, r.URL.Query())
if err != nil {
log.Println(err)
session.AddFlash("Error parsing form.", "error")
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
return
}
log.Println("Deleting host where id = ", host.Id)
query := Db.Where("id = ?", host.Id).Delete(&host)
if query.Error != nil {
session.AddFlash("Deleting failed.", "error")
log.Println("Deleting failed.", query.Error)
} else {
session.AddFlash("We removed the host.", "success")
}
session.Save(r, w)
http.Redirect(w, r, "/admin", 302)
go FillCache()
}
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