Golang AuthorizeRequester.GetGrantedScopes方法代码示例

func (c *OpenIDConnectImplicitHandler) HandleAuthorizeEndpointRequest(ctx context.Context, req *http.Request, ar fosite.AuthorizeRequester, resp fosite.AuthorizeResponder) error {
	if !(ar.GetGrantedScopes().Has("openid") && (ar.GetResponseTypes().Has("token", "id_token") || ar.GetResponseTypes().Exact("id_token"))) {
		return nil
	} else if ar.GetResponseTypes().Has("code") {
		// hybrid flow
		return nil
	}

	if !ar.GetClient().GetGrantTypes().Has("implicit") {
		return errors.Wrap(fosite.ErrInvalidGrant, "The client is not allowed to use implicit grant type")
	}

	if ar.GetResponseTypes().Exact("id_token") && !ar.GetClient().GetResponseTypes().Has("id_token") {
		return errors.Wrap(fosite.ErrInvalidGrant, "The client is not allowed to use response type id_token")
	} else if ar.GetResponseTypes().Matches("token", "id_token") && !ar.GetClient().GetResponseTypes().Has("token", "id_token") {
		return errors.Wrap(fosite.ErrInvalidGrant, "The client is not allowed to use response type token and id_token")
	}

	client := ar.GetClient()
	for _, scope := range ar.GetRequestedScopes() {
		if !c.ScopeStrategy(client.GetScopes(), scope) {
			return errors.Wrap(fosite.ErrInvalidScope, fmt.Sprintf("The client is not allowed to request scope %s", scope))
		}
	}

	sess, ok := ar.GetSession().(Session)
	if !ok {
		return errors.Wrap(ErrInvalidSession, "")
	}

	claims := sess.IDTokenClaims()
	if ar.GetResponseTypes().Has("token") {
		if err := c.AuthorizeImplicitGrantTypeHandler.IssueImplicitAccessToken(ctx, req, ar, resp); err != nil {
			return errors.Wrap(err, err.Error())
		}

		ar.SetResponseTypeHandled("token")
		hash, err := c.RS256JWTStrategy.Hash([]byte(resp.GetFragment().Get("access_token")))
		if err != nil {
			return err
		}

		claims.AccessTokenHash = []byte(base64.URLEncoding.EncodeToString([]byte(hash[:c.RS256JWTStrategy.GetSigningMethodLength()/2])))
	} else {
		resp.AddFragment("state", ar.GetState())
	}

	if err := c.IssueImplicitIDToken(ctx, req, ar, resp); err != nil {
		return errors.Wrap(err, err.Error())
	}

	// there is no need to check for https, because implicit flow does not require https
	// https://tools.ietf.org/html/rfc6819#section-4.4.2

	ar.SetResponseTypeHandled("id_token")
	return nil
}

func (c *AuthorizeExplicitGrantHandler) IssueAuthorizeCode(ctx context.Context, req *http.Request, ar fosite.AuthorizeRequester, resp fosite.AuthorizeResponder) error {
	code, signature, err := c.AuthorizeCodeStrategy.GenerateAuthorizeCode(ctx, ar)
	if err != nil {
		return errors.Wrap(fosite.ErrServerError, err.Error())
	}

	if err := c.AuthorizeCodeGrantStorage.CreateAuthorizeCodeSession(ctx, signature, ar); err != nil {
		return errors.Wrap(fosite.ErrServerError, err.Error())
	}

	ar.GetSession().SetExpiresAt(fosite.AuthorizeCode, time.Now().Add(c.AuthCodeLifespan))
	resp.AddQuery("code", code)
	resp.AddQuery("state", ar.GetState())
	resp.AddQuery("scope", strings.Join(ar.GetGrantedScopes(), " "))
	ar.SetResponseTypeHandled("code")
	return nil
}

func (c *AuthorizeImplicitGrantTypeHandler) IssueImplicitAccessToken(ctx context.Context, req *http.Request, ar fosite.AuthorizeRequester, resp fosite.AuthorizeResponder) error {
	// Generate the code
	token, signature, err := c.AccessTokenStrategy.GenerateAccessToken(ctx, ar)
	if err != nil {
		return errors.Wrap(fosite.ErrServerError, err.Error())
	} else if err := c.AccessTokenStorage.CreateAccessTokenSession(ctx, signature, ar); err != nil {
		return errors.Wrap(fosite.ErrServerError, err.Error())
	}

	ar.GetSession().SetExpiresAt(fosite.AccessToken, time.Now().Add(c.AccessTokenLifespan))
	resp.AddFragment("access_token", token)
	resp.AddFragment("expires_in", strconv.FormatInt(int64(getExpiresIn(ar, fosite.AccessToken, c.AccessTokenLifespan, time.Now())/time.Second), 10))
	resp.AddFragment("token_type", "bearer")
	resp.AddFragment("state", ar.GetState())
	resp.AddFragment("scope", strings.Join(ar.GetGrantedScopes(), " "))
	ar.SetResponseTypeHandled("token")

	return nil
}

func (c *OpenIDConnectExplicitHandler) HandleAuthorizeEndpointRequest(ctx context.Context, req *http.Request, ar fosite.AuthorizeRequester, resp fosite.AuthorizeResponder) error {
	if !(ar.GetGrantedScopes().Has("openid") && ar.GetResponseTypes().Exact("code")) {
		return nil
	}

	if !ar.GetClient().GetResponseTypes().Has("id_token", "code") {
		return errors.Wrap(fosite.ErrInvalidRequest, "The client is not allowed to use response type id_token and code")
	}

	if len(resp.GetCode()) == 0 {
		return errors.Wrap(fosite.ErrMisconfiguration, "Authorization code has not been issued yet")
	}

	if err := c.OpenIDConnectRequestStorage.CreateOpenIDConnectSession(ctx, resp.GetCode(), ar); err != nil {
		return errors.Wrap(fosite.ErrServerError, err.Error())
	}

	// there is no need to check for https, because it has already been checked by core.explicit

	return nil
}