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Open-IM-Server/pkg/common/db/controller/auth.go

63 lines
2.0 KiB

package controller
import (
"context"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/tokenverify"
"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
"github.com/golang-jwt/jwt/v4"
)
type AuthDatabase interface {
//结果为空 不返回错误
GetTokensWithoutError(ctx context.Context, userID, platform string) (map[string]int, error)
//创建token
CreateToken(ctx context.Context, userID string, platform string) (string, error)
}
type authDatabase struct {
cache cache.MsgModel
accessSecret string
accessExpire int64
}
func NewAuthDatabase(cache cache.MsgModel, accessSecret string, accessExpire int64) AuthDatabase {
return &authDatabase{cache: cache, accessSecret: accessSecret, accessExpire: accessExpire}
}
// 结果为空 不返回错误
func (a *authDatabase) GetTokensWithoutError(ctx context.Context, userID, platform string) (map[string]int, error) {
return a.cache.GetTokensWithoutError(ctx, userID, platform)
}
// 创建token
func (a *authDatabase) CreateToken(ctx context.Context, userID string, platform string) (string, error) {
tokens, err := a.cache.GetTokensWithoutError(ctx, userID, platform)
if err != nil {
return "", err
}
var deleteTokenKey []string
for k, v := range tokens {
_, err = tokenverify.GetClaimFromToken(k)
if err != nil || v != constant.NormalToken {
deleteTokenKey = append(deleteTokenKey, k)
}
}
if len(deleteTokenKey) != 0 {
err := a.cache.DeleteTokenByUidPid(ctx, userID, platform, deleteTokenKey)
if err != nil {
return "", err
}
}
claims := tokenverify.BuildClaims(userID, platform, a.accessExpire)
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
tokenString, err := token.SignedString([]byte(a.accessSecret))
if err != nil {
return "", utils.Wrap(err, "")
}
return tokenString, a.cache.AddTokenFlag(ctx, userID, constant.PlatformNameToID(platform), tokenString, constant.NormalToken)
}