statping-ng/handlers/dashboard.go

118 lines
2.6 KiB
Go

package handlers
import (
"encoding/json"
"fmt"
"github.com/hunterlong/statup/core"
"github.com/hunterlong/statup/types"
"github.com/hunterlong/statup/utils"
"net/http"
"os"
)
type dashboard struct {
Services []*core.Service
Core *core.Core
CountOnline int
CountServices int
Count24Failures uint64
}
func DashboardHandler(w http.ResponseWriter, r *http.Request) {
if !IsAuthenticated(r) {
err := core.ErrorResponse{}
ExecuteResponse(w, r, "login.html", err)
} else {
fails := core.CountFailures()
out := dashboard{core.CoreApp.Services, core.CoreApp, core.CountOnline(), len(core.CoreApp.Services), fails}
ExecuteResponse(w, r, "dashboard.html", out)
}
}
func LoginHandler(w http.ResponseWriter, r *http.Request) {
session, _ := Store.Get(r, COOKIE_KEY)
r.ParseForm()
username := r.PostForm.Get("username")
password := r.PostForm.Get("password")
user, auth := core.AuthUser(username, password)
if auth {
session.Values["authenticated"] = true
session.Values["user_id"] = user.Id
session.Save(r, w)
http.Redirect(w, r, "/dashboard", http.StatusSeeOther)
} else {
err := core.ErrorResponse{Error: "Incorrect login information submitted, try again."}
ExecuteResponse(w, r, "login.html", err)
}
}
func LogoutHandler(w http.ResponseWriter, r *http.Request) {
session, _ := Store.Get(r, COOKIE_KEY)
session.Values["authenticated"] = false
session.Save(r, w)
http.Redirect(w, r, "/", http.StatusSeeOther)
}
func HelpHandler(w http.ResponseWriter, r *http.Request) {
if !IsAuthenticated(r) {
http.Redirect(w, r, "/", http.StatusSeeOther)
return
}
ExecuteResponse(w, r, "help.html", nil)
}
func LogsHandler(w http.ResponseWriter, r *http.Request) {
if !IsAuthenticated(r) {
http.Redirect(w, r, "/", http.StatusSeeOther)
return
}
file, err := os.Open("./statup.log")
if err != nil {
panic(err)
}
defer file.Close()
buf := make([]byte, 62)
stat, err := os.Stat("./statup.log")
start := stat.Size() - 62
_, err = file.ReadAt(buf, start)
if err == nil {
fmt.Printf("%s\n", buf)
}
ExecuteResponse(w, r, "logs.html", nil)
}
func LogsLineHandler(w http.ResponseWriter, r *http.Request) {
if !IsAuthenticated(r) {
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Write([]byte(utils.LastLine.(string)))
}
type backups struct {
Core types.Core `json:"core"`
}
func BackupCreateHandler(w http.ResponseWriter, r *http.Request) {
//if !IsAuthenticated(r) {
// http.Redirect(w, r, "/", http.StatusSeeOther)
// return
//}
backup := backups{
Core: *core.CoreApp.ToCore(),
}
out, err := json.Marshal(backup)
if err != nil {
panic(err)
}
fmt.Println(out)
json.NewEncoder(w).Encode(backup)
}