2019-05-25 23:25:00 +01:00

94 lines
2.3 KiB
Go

package root
import (
"encoding/base64"
"encoding/json"
"github.com/TicketsBot/GoPanel/config"
"github.com/TicketsBot/GoPanel/database/table"
"github.com/TicketsBot/GoPanel/utils"
"github.com/TicketsBot/GoPanel/utils/discord"
"github.com/TicketsBot/GoPanel/utils/discord/endpoints/user"
"github.com/TicketsBot/GoPanel/utils/discord/objects"
"github.com/apex/log"
"github.com/gin-gonic/contrib/sessions"
"github.com/gin-gonic/gin"
"time"
)
type(
TokenData struct {
ClientId string `qs:"client_id"`
ClientSecret string `qs:"client_secret"`
GrantType string `qs:"grant_type"`
Code string `qs:"code"`
RedirectUri string `qs:"redirect_uri"`
Scope string `qs:"scope"`
}
TokenResponse struct {
AccessToken string `json:"access_token"`
TokenType string `json:"token_type"`
ExpiresIn int `json:"expires_in"`
RefreshToken string `json:"refresh_token"`
Scope string `json:"scope"`
}
)
func CallbackHandler(ctx *gin.Context) {
store := sessions.Default(ctx)
if store == nil {
return
}
defer store.Save()
if utils.IsLoggedIn(store) {
ctx.Redirect(302, config.Conf.Server.BaseUrl)
return
}
code := ctx.DefaultQuery("code", "")
if code == "" {
ctx.String(400, "Discord provided an invalid Oauth2 code")
return
}
res, err := discord.AccessToken(code); if err != nil {
ctx.String(500, err.Error())
}
store.Set("access_token", res.AccessToken)
store.Set("refresh_token", res.RefreshToken)
store.Set("expiry", (time.Now().UnixNano() / int64(time.Second)) + int64(res.ExpiresIn))
// Get ID + name
var currentUser objects.User
err = user.CurrentUser.Request(store, nil, nil, &currentUser); if err != nil {
ctx.String(500, err.Error())
return
}
store.Set("userid", currentUser.Id)
store.Set("name", currentUser.Username)
if err = store.Save(); err != nil {
log.Error(err.Error())
}
ctx.Redirect(302,config.Conf.Server.BaseUrl)
// Cache guilds because Discord takes like 2 whole seconds to return then
go func() {
var guilds []objects.Guild
err = user.CurrentUserGuilds.Request(store, nil, nil, &guilds); if err != nil {
log.Error(err.Error())
return
}
marshalled, err := json.Marshal(guilds); if err != nil {
log.Error(err.Error())
return
}
table.UpdateGuilds(currentUser.Id, base64.StdEncoding.EncodeToString(marshalled))
}()
}