Files
cpdaily_xiaozhushou/backed/internal/service/jwt.go
T
becomer 2e2c161770 feat: init cpdaily-xiaozhushou with blue-green deploy
- backed/: Go Fiber backend with cpdaily integration
- frondend/: Vue 3 + Vite frontend
- Dockerfile: multi-stage build (Node → Go → Alpine)
- deploy/docker-compose.yml: production compose file
- .woodpecker/build.yml: CI/CD with blue-green zero-downtime deploy
- /health endpoint for deployment health checks
- Port 8884/8885 blue-green swap via 1Panel OpenResty
2026-07-03 15:37:55 +08:00

92 lines
2.3 KiB
Go

package service
import (
"cpdaily-new/internal/config"
"errors"
"time"
"github.com/golang-jwt/jwt/v5"
)
type Claims struct {
UserID uint `json:"userId"`
Username string `json:"username"`
SchoolID string `json:"schoolId"`
jwt.RegisteredClaims
}
type TokenPair struct {
AccessToken string `json:"accessToken"`
RefreshToken string `json:"refreshToken"`
ExpiresIn int64 `json:"expiresIn"`
}
func GenerateTokens(userID uint, username, schoolID string) (*TokenPair, error) {
now := time.Now()
jwtCfg := config.Global.Jwt
accessClaims := Claims{
UserID: userID,
Username: username,
SchoolID: schoolID,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(jwtCfg.AccessExpire) * time.Second)),
IssuedAt: jwt.NewNumericDate(now),
Issuer: "cpdaily-new",
},
}
accessToken, err := jwt.NewWithClaims(jwt.SigningMethodHS256, accessClaims).SignedString([]byte(jwtCfg.Secret))
if err != nil {
return nil, err
}
refreshClaims := Claims{
UserID: userID,
Username: username,
SchoolID: schoolID,
RegisteredClaims: jwt.RegisteredClaims{
ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(jwtCfg.RefreshExpire) * time.Second)),
IssuedAt: jwt.NewNumericDate(now),
Issuer: "cpdaily-new-refresh",
},
}
refreshToken, err := jwt.NewWithClaims(jwt.SigningMethodHS256, refreshClaims).SignedString([]byte(jwtCfg.Secret))
if err != nil {
return nil, err
}
return &TokenPair{
AccessToken: accessToken,
RefreshToken: refreshToken,
ExpiresIn: int64(jwtCfg.AccessExpire),
}, nil
}
func ValidateToken(tokenString string) (*Claims, error) {
claims := &Claims{}
token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (interface{}, error) {
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, errors.New("unexpected signing method")
}
return []byte(config.Global.Jwt.Secret), nil
})
if err != nil {
return nil, err
}
if !token.Valid {
return nil, errors.New("invalid token")
}
return claims, nil
}
func RefreshTokens(refreshToken string) (*TokenPair, error) {
claims, err := ValidateToken(refreshToken)
if err != nil {
return nil, errors.New("refresh token invalid or expired")
}
// 刷新时生成全新 token 对
return GenerateTokens(claims.UserID, claims.Username, claims.SchoolID)
}