113c01e89f
- JWT Claims 增加 device_id 和 instance_id 字段 - 登录时将设备信息编码到 token - 心跳接口从 token 自动获取用户和设备信息 - 心跳路由移到需要 JWT 认证的路由组 - 更新 API 文档 优点: - 更安全:无法伪造设备信息 - 请求更简洁:心跳无需传递参数 - 符合业界标准做法 Co-Authored-By: Claude <noreply@anthropic.com>
85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
package jwt
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import (
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"errors"
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"time"
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"verification-platform-backend/internal/config"
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"github.com/golang-jwt/jwt/v5"
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)
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// Claims JWT声明
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type Claims struct {
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UserID uint `json:"user_id"`
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Username string `json:"username"`
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Role string `json:"role"`
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DeviceID string `json:"device_id,omitempty"`
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InstanceID string `json:"instance_id,omitempty"`
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jwt.RegisteredClaims
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}
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// GenerateToken 生成JWT令牌
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func GenerateToken(userID uint, username, role string) (string, error) {
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return GenerateTokenWithDevice(userID, username, role, "", "")
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}
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// GenerateTokenWithDevice 生成包含设备信息的JWT令牌
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func GenerateTokenWithDevice(userID uint, username, role, deviceID, instanceID string) (string, error) {
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expireHours := config.GetInt("app.jwt_expire_hours")
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if expireHours <= 0 {
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expireHours = 24
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}
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expiresAt := time.Now().Add(time.Hour * time.Duration(expireHours))
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claims := Claims{
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UserID: userID,
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Username: username,
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Role: role,
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DeviceID: deviceID,
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InstanceID: instanceID,
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RegisteredClaims: jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(expiresAt),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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NotBefore: jwt.NewNumericDate(time.Now()),
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Issuer: config.GetString("app.name"),
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},
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}
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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return token.SignedString([]byte(config.GetString("app.jwt_secret")))
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}
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// ParseToken 解析JWT令牌
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func ParseToken(tokenString string) (*Claims, error) {
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token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(config.GetString("app.jwt_secret")), nil
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})
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if err != nil {
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return nil, err
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}
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if claims, ok := token.Claims.(*Claims); ok && token.Valid {
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return claims, nil
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}
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return nil, errors.New("invalid token")
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}
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// RefreshToken 刷新令牌
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func RefreshToken(tokenString string) (string, error) {
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claims, err := ParseToken(tokenString)
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if err != nil {
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return "", err
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}
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// 检查令牌是否即将过期(30分钟内)
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if time.Until(claims.ExpiresAt.Time) > 30*time.Minute {
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return "", errors.New("token is still valid")
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}
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// 生成新令牌,保留设备信息
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return GenerateTokenWithDevice(claims.UserID, claims.Username, claims.Role, claims.DeviceID, claims.InstanceID)
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}
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