Files
hspguard/internal/auth/refresh.go

123 lines
3.3 KiB
Go

package auth
import (
"encoding/json"
"fmt"
"log"
"net/http"
"strings"
"time"
"gitea.local/admin/hspguard/internal/repository"
"gitea.local/admin/hspguard/internal/types"
"gitea.local/admin/hspguard/internal/util"
"gitea.local/admin/hspguard/internal/web"
"github.com/google/uuid"
)
func (h *AuthHandler) refreshToken(w http.ResponseWriter, r *http.Request) {
authHeader := r.Header.Get("Authorization")
if authHeader == "" {
web.Error(w, "unauthorized", http.StatusUnauthorized)
return
}
parts := strings.Split(authHeader, "Bearer ")
if len(parts) != 2 {
web.Error(w, "invalid auth header format", http.StatusUnauthorized)
return
}
tokenStr := parts[1]
var userClaims types.UserClaims
token, err := util.VerifyToken(tokenStr, h.cfg.Jwt.PublicKey, &userClaims)
if err != nil || !token.Valid {
http.Error(w, fmt.Sprintf("invalid token: %v", err), http.StatusUnauthorized)
return
}
expire, err := userClaims.GetExpirationTime()
if err != nil {
web.Error(w, "failed to retrieve enough info from the token", http.StatusInternalServerError)
return
}
if time.Now().After(expire.Time) {
web.Error(w, "token is expired", http.StatusUnauthorized)
return
}
userId, err := uuid.Parse(userClaims.Subject)
if err != nil {
web.Error(w, "failed to parsej user id from token", http.StatusInternalServerError)
return
}
user, err := h.repo.FindUserId(r.Context(), userId)
if err != nil {
web.Error(w, "user with provided email does not exists", http.StatusBadRequest)
return
}
access, refresh, err := h.signTokens(&user)
if err != nil {
web.Error(w, "failed to generate tokens", http.StatusInternalServerError)
return
}
jti, err := uuid.Parse(userClaims.ID)
if session, err := h.repo.GetUserSessionByRefreshJTI(r.Context(), &jti); err != nil {
log.Printf("WARN: No existing user session found for user with '%s' email (jti: '%s'): %v\n", user.Email, userClaims.ID, err)
userAgent := r.UserAgent()
ipAddr := util.GetClientIP(r)
deviceInfo := util.BuildDeviceInfo(userAgent, ipAddr)
// Create User Session
session, err := h.repo.CreateUserSession(r.Context(), repository.CreateUserSessionParams{
UserID: user.ID,
SessionType: "user",
ExpiresAt: &refresh.ExpiresAt,
LastActive: nil,
IpAddress: &ipAddr,
UserAgent: &userAgent,
AccessTokenID: &access.ID,
RefreshTokenID: &refresh.ID,
DeviceInfo: deviceInfo,
})
if err != nil {
log.Printf("ERR: Failed to create user session after logging in: %v\n", err)
}
log.Printf("INFO: User session created for '%s' with '%s' id\n", user.Email, session.ID.String())
} else {
err := h.repo.UpdateSessionTokens(r.Context(), repository.UpdateSessionTokensParams{
ID: session.ID,
AccessTokenID: &access.ID,
RefreshTokenID: &refresh.ID,
ExpiresAt: &refresh.ExpiresAt,
})
if err != nil {
log.Printf("ERR: Failed to update user session with '%s' id: %v\n", session.ID.String(), err)
}
}
type Response struct {
AccessToken string `json:"access"`
RefreshToken string `json:"refresh"`
}
encoder := json.NewEncoder(w)
w.Header().Set("Content-Type", "application/json")
if err := encoder.Encode(Response{
AccessToken: access.Token,
RefreshToken: refresh.Token,
}); err != nil {
web.Error(w, "failed to encode response", http.StatusInternalServerError)
}
}