Files
OpenFlare/internal/apps/oauth/constants.go
T
ryan 895788974c fix(oauth): secure OAuth state session binding to prevent account takeover
Bind OAuth state payloads to the initiating session token and user ID.
Verifies session token hash continuity during callback, and validates that
the user ID completing the binding flow matches the user ID that initiated it.
2026-06-13 09:55:07 +08:00

61 lines
1.7 KiB
Go

// Copyright 2025 linux.do
// Copyright 2026 Arctel.net
// SPDX-License-Identifier: Apache-2.0
package oauth
import (
"encoding/json"
"time"
)
// Session 用户信息字段 Key
const (
UserNameKey = "username"
UserIDKey = "user_id"
UserObjKey = "user_obj"
TokenAuthKey = "token_auth" // 标记当前请求是否通过 Access Token 鉴权
TokenAdminKey = "token_admin" // Access Token 本身是否具有管理员权限
PendingOAuthSourceIDKey = "pending_oauth_source_id"
PendingOAuthExternalIDKey = "pending_oauth_external_id"
PendingOAuthExternalUsernameKey = "pending_oauth_external_username"
PendingOAuthEmailKey = "pending_oauth_email"
SessionTokenKey = "oauth_session_token" //nolint:gosec // false positive: this is a session key, not hardcoded credentials
)
// OAuth State 缓存 Key 格式与过期时间
const (
OAuthStateCacheKeyFormat = "oauth:state:%s"
OAuthStateCacheKeyExpiration = 10 * time.Minute
)
// OAuth 授权用途常量
const (
OAuthPurposeLogin = "login"
OAuthPurposeBind = "bind"
)
type oauthStatePayload struct {
SourceName string `json:"source_name"`
Purpose string `json:"purpose"`
UserID uint64 `json:"user_id,omitempty"`
SessionHash string `json:"session_hash"`
}
func encodeOAuthStatePayload(payload oauthStatePayload) (string, error) {
data, err := json.Marshal(payload)
if err != nil {
return "", err
}
return string(data), nil
}
func decodeOAuthStatePayload(value string) (oauthStatePayload, error) {
var payload oauthStatePayload
if err := json.Unmarshal([]byte(value), &payload); err != nil {
return oauthStatePayload{}, err
}
return payload, nil
}