feat: validate access token

This commit is contained in:
Steven
2023-08-06 14:16:23 +08:00
parent d8903875d3
commit 84ddafeb84
5 changed files with 133 additions and 52 deletions

View File

@ -1,13 +1,19 @@
package v1
import (
"context"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/boojack/slash/api/auth"
storepb "github.com/boojack/slash/proto/gen/store"
"github.com/boojack/slash/store"
"github.com/labstack/echo/v4"
"github.com/pkg/errors"
"golang.org/x/crypto/bcrypt"
"google.golang.org/protobuf/types/known/timestamppb"
)
type SignInRequest struct {
@ -46,9 +52,16 @@ func (s *APIV1Service) registerAuthRoutes(g *echo.Group, secret string) {
return echo.NewHTTPError(http.StatusUnauthorized, "unmatched email and password")
}
if err := GenerateTokensAndSetCookies(c, user, secret); err != nil {
accessToken, err := GenerateAccessToken(user.Email, user.ID, secret)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to generate tokens, err: %s", err)).SetInternal(err)
}
if err := s.UpsertAccessTokenToStore(ctx, user, accessToken); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to upsert access token, err: %s", err)).SetInternal(err)
}
cookieExp := time.Now().Add(auth.CookieExpDuration)
setTokenCookie(c, auth.AccessTokenCookieName, accessToken, cookieExp)
return c.JSON(http.StatusOK, convertUserFromStore(user))
})
@ -95,10 +108,16 @@ func (s *APIV1Service) registerAuthRoutes(g *echo.Group, secret string) {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to create user, err: %s", err)).SetInternal(err)
}
if err := GenerateTokensAndSetCookies(c, user, secret); err != nil {
accessToken, err := GenerateAccessToken(user.Email, user.ID, secret)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to generate tokens, err: %s", err)).SetInternal(err)
}
if err := s.UpsertAccessTokenToStore(ctx, user, accessToken); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to upsert access token, err: %s", err)).SetInternal(err)
}
cookieExp := time.Now().Add(auth.CookieExpDuration)
setTokenCookie(c, auth.AccessTokenCookieName, accessToken, cookieExp)
return c.JSON(http.StatusOK, convertUserFromStore(user))
})
@ -108,3 +127,54 @@ func (s *APIV1Service) registerAuthRoutes(g *echo.Group, secret string) {
return nil
})
}
func (s *APIV1Service) UpsertAccessTokenToStore(ctx context.Context, user *store.User, accessToken string) error {
userAccessTokens, err := s.Store.GetUserAccessTokens(ctx, user.ID)
if err != nil {
return errors.Wrap(err, "failed to get user access tokens")
}
userAccessToken := storepb.AccessTokensUserSetting_AccessToken{
AccessToken: accessToken,
Description: "user sign in",
CreatedTime: timestamppb.Now(),
ExpiresTime: timestamppb.New(time.Now().Add(auth.AccessTokenDuration)),
}
userAccessTokens = append(userAccessTokens, &userAccessToken)
if _, err := s.Store.UpsertUserSetting(ctx, &storepb.UserSetting{
UserId: user.ID,
Key: storepb.UserSettingKey_USER_SETTING_ACCESS_TOKENS,
Value: &storepb.UserSetting_AccessTokensUserSetting{
AccessTokensUserSetting: &storepb.AccessTokensUserSetting{
AccessTokens: userAccessTokens,
},
},
}); err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("failed to upsert user setting, err: %s", err)).SetInternal(err)
}
return nil
}
// GenerateAccessToken generates an access token for web.
func GenerateAccessToken(username string, userID int32, secret string) (string, error) {
expirationTime := time.Now().Add(auth.AccessTokenDuration)
return generateToken(username, userID, auth.AccessTokenAudienceName, expirationTime, []byte(secret))
}
// RemoveTokensAndCookies removes the jwt token from the cookies.
func RemoveTokensAndCookies(c echo.Context) {
cookieExp := time.Now().Add(-1 * time.Hour)
setTokenCookie(c, auth.AccessTokenCookieName, "", cookieExp)
}
// setTokenCookie sets the token to the cookie.
func setTokenCookie(c echo.Context, name, token string, expiration time.Time) {
cookie := new(http.Cookie)
cookie.Name = name
cookie.Value = token
cookie.Expires = expiration
cookie.Path = "/"
// Http-only helps mitigate the risk of client side script accessing the protected cookie.
cookie.HttpOnly = true
cookie.SameSite = http.SameSiteStrictMode
c.SetCookie(cookie)
}

View File

@ -8,6 +8,7 @@ import (
"github.com/boojack/slash/api/auth"
"github.com/boojack/slash/internal/util"
storepb "github.com/boojack/slash/proto/gen/store"
"github.com/boojack/slash/store"
"github.com/golang-jwt/jwt/v4"
"github.com/labstack/echo/v4"
@ -25,43 +26,6 @@ type claimsMessage struct {
jwt.RegisteredClaims
}
// GenerateAccessToken generates an access token for web.
func GenerateAccessToken(username string, userID int32, secret string) (string, error) {
expirationTime := time.Now().Add(auth.AccessTokenDuration)
return generateToken(username, userID, auth.AccessTokenAudienceName, expirationTime, []byte(secret))
}
// GenerateTokensAndSetCookies generates jwt token and saves it to the http-only cookie.
func GenerateTokensAndSetCookies(c echo.Context, user *store.User, secret string) error {
accessToken, err := GenerateAccessToken(user.Email, user.ID, secret)
if err != nil {
return errors.Wrap(err, "failed to generate access token")
}
cookieExp := time.Now().Add(auth.CookieExpDuration)
setTokenCookie(c, auth.AccessTokenCookieName, accessToken, cookieExp)
return nil
}
// RemoveTokensAndCookies removes the jwt token and refresh token from the cookies.
func RemoveTokensAndCookies(c echo.Context) {
cookieExp := time.Now().Add(-1 * time.Hour)
setTokenCookie(c, auth.AccessTokenCookieName, "", cookieExp)
}
// setTokenCookie sets the token to the cookie.
func setTokenCookie(c echo.Context, name, token string, expiration time.Time) {
cookie := new(http.Cookie)
cookie.Name = name
cookie.Value = token
cookie.Expires = expiration
cookie.Path = "/"
// Http-only helps mitigate the risk of client side script accessing the protected cookie.
cookie.HttpOnly = true
cookie.SameSite = http.SameSiteStrictMode
c.SetCookie(cookie)
}
// generateToken generates a jwt token.
func generateToken(username string, userID int32, aud string, expirationTime time.Time, secret []byte) (string, error) {
// Create the JWT claims, which includes the username and expiry time.
@ -127,9 +91,7 @@ func audienceContains(audience jwt.ClaimStrings, token string) bool {
}
// JWTMiddleware validates the access token.
// If the access token is about to expire or has expired and the request has a valid refresh token, it
// will try to generate new access token and refresh token.
func JWTMiddleware(server *APIV1Service, next echo.HandlerFunc, secret string) echo.HandlerFunc {
func JWTMiddleware(s *APIV1Service, next echo.HandlerFunc, secret string) echo.HandlerFunc {
return func(c echo.Context) error {
ctx := c.Request().Context()
path := c.Request().URL.Path
@ -163,21 +125,28 @@ func JWTMiddleware(server *APIV1Service, next echo.HandlerFunc, secret string) e
})
if err != nil {
RemoveTokensAndCookies(c)
return echo.NewHTTPError(http.StatusUnauthorized, errors.Wrap(err, "Invalid or expired access token"))
}
if !audienceContains(claims.Audience, auth.AccessTokenAudienceName) {
return echo.NewHTTPError(http.StatusUnauthorized, fmt.Sprintf("Invalid access token, audience mismatch, got %q, expected %q.", claims.Audience, auth.AccessTokenAudienceName))
}
// We either have a valid access token or we will attempt to generate new access token and refresh token
// We either have a valid access token or we will attempt to generate new access token.
userID, err := util.ConvertStringToInt32(claims.Subject)
if err != nil {
return echo.NewHTTPError(http.StatusUnauthorized, "Malformed ID in the token.").WithInternal(err)
}
accessTokens, err := s.Store.GetUserAccessTokens(ctx, userID)
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to get user access tokens.").WithInternal(err)
}
if !validateAccessToken(token, accessTokens) {
return echo.NewHTTPError(http.StatusUnauthorized, "Invalid access token.")
}
// Even if there is no error, we still need to make sure the user still exists.
user, err := server.Store.GetUser(ctx, &store.FindUser{
user, err := s.Store.GetUser(ctx, &store.FindUser{
ID: &userID,
})
if err != nil {
@ -192,3 +161,12 @@ func JWTMiddleware(server *APIV1Service, next echo.HandlerFunc, secret string) e
return next(c)
}
}
func validateAccessToken(accessTokenString string, userAccessTokens []*storepb.AccessTokensUserSetting_AccessToken) bool {
for _, userAccessToken := range userAccessTokens {
if accessTokenString == userAccessToken.AccessToken && !userAccessToken.Revoked {
return true
}
}
return false
}