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85 lines
2.6 KiB
85 lines
2.6 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package controller
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import (
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"context"
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"github.com/openimsdk/open-im-server/v3/pkg/authverify"
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"github.com/golang-jwt/jwt/v4"
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"github.com/OpenIMSDK/protocol/constant"
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"github.com/OpenIMSDK/tools/tokenverify"
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"github.com/OpenIMSDK/tools/utils"
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"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
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)
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type AuthDatabase interface {
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// 结果为空 不返回错误
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GetTokensWithoutError(ctx context.Context, userID string, platformID int) (map[string]int, error)
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// 创建token
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CreateToken(ctx context.Context, userID string, platformID int) (string, error)
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}
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type authDatabase struct {
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cache cache.MsgModel
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accessSecret string
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accessExpire int64
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}
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func NewAuthDatabase(cache cache.MsgModel, accessSecret string, accessExpire int64) AuthDatabase {
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return &authDatabase{cache: cache, accessSecret: accessSecret, accessExpire: accessExpire}
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}
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// 结果为空 不返回错误.
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func (a *authDatabase) GetTokensWithoutError(
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ctx context.Context,
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userID string,
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platformID int,
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) (map[string]int, error) {
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return a.cache.GetTokensWithoutError(ctx, userID, platformID)
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}
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// 创建token.
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func (a *authDatabase) CreateToken(ctx context.Context, userID string, platformID int) (string, error) {
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tokens, err := a.cache.GetTokensWithoutError(ctx, userID, platformID)
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if err != nil {
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return "", err
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}
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var deleteTokenKey []string
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for k, v := range tokens {
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_, err = tokenverify.GetClaimFromToken(k, authverify.Secret())
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if err != nil || v != constant.NormalToken {
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deleteTokenKey = append(deleteTokenKey, k)
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}
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}
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if len(deleteTokenKey) != 0 {
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err := a.cache.DeleteTokenByUidPid(ctx, userID, platformID, deleteTokenKey)
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if err != nil {
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return "", err
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}
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}
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claims := tokenverify.BuildClaims(userID, platformID, a.accessExpire)
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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tokenString, err := token.SignedString([]byte(a.accessSecret))
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if err != nil {
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return "", utils.Wrap(err, "")
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}
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return tokenString, a.cache.AddTokenFlag(ctx, userID, platformID, tokenString, constant.NormalToken)
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}
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