2022-05-30 20:44:18 +01:00

133 lines
2.6 KiB
Go

package api
import (
dbclient "github.com/TicketsBot/GoPanel/database"
"github.com/TicketsBot/GoPanel/redis"
"github.com/TicketsBot/GoPanel/utils"
"github.com/TicketsBot/common/tokenchange"
"github.com/TicketsBot/database"
"github.com/gin-gonic/gin"
"github.com/rxdn/gdl/rest"
"math"
"strconv"
"strings"
)
func WhitelabelPost(ctx *gin.Context) {
userId := ctx.Keys["userid"].(uint64)
// Get token
var data map[string]interface{}
if err := ctx.BindJSON(&data); err != nil {
ctx.JSON(400, gin.H{
"success": false,
"error": "Missing token",
})
return
}
token, ok := data["token"].(string)
if !ok || token == "" {
ctx.JSON(400, utils.ErrorStr("Missing token"))
return
}
if !validateToken(token) {
ctx.JSON(400, utils.ErrorStr("Invalid token"))
return
}
// Validate token + get bot ID
bot, err := rest.GetCurrentUser(token, nil)
if err != nil {
ctx.JSON(400, utils.ErrorJson(err))
return
}
if !bot.Bot {
ctx.JSON(400, utils.ErrorStr("Token is not of a bot user"))
return
}
// Check if this is a different token
existing, err := dbclient.Client.Whitelabel.GetByUserId(userId)
if err != nil {
ctx.JSON(500, gin.H{
"success": false,
"error": err.Error(),
})
return
}
if err = dbclient.Client.Whitelabel.Set(database.WhitelabelBot{
UserId: userId,
BotId: bot.Id,
Token: token,
}); err != nil {
ctx.JSON(500, gin.H{
"success": false,
"error": err.Error(),
})
return
}
tokenChangeData := tokenchange.TokenChangeData{
Token: token,
NewId: bot.Id,
OldId: existing.BotId,
}
if err := tokenchange.PublishTokenChange(redis.Client.Client, tokenChangeData); err != nil {
ctx.JSON(500, gin.H{
"success": false,
"error": err.Error(),
})
return
}
ctx.JSON(200, gin.H{
"success": true,
"bot": bot,
})
}
const (
unixTimestamp2015 = 1420070400
tokenEpoch = 1293840000
)
func validateToken(token string) bool {
// Check for 2 dots
if strings.Count(token, ".") != 2 {
return false
}
split := strings.Split(token, ".")
// Validate bot ID
if _, err := strconv.ParseUint(utils.Base64Decode(split[0]), 10, 64); err != nil {
return false
}
// TODO: We could check the date on the snowflake
// Validate time
timestamp, err := strconv.ParseUint(utils.Base64Decode(split[1]), 10, 64)
if err != nil {
return false
}
// Check timestamp correction won't overflow
if timestamp > math.MaxUint64-tokenEpoch {
return false
}
// Correct timestamp and check if it is before 2015
timestamp += tokenEpoch
if timestamp < unixTimestamp2015 {
return false
}
return true
}