Function CreateOpenIDToken

clientapi/routing/openid.go:35–70

CreateOpenIDToken creates a new OpenID Connect (OIDC) token that a Matrix user can supply to an OpenID Relying Party to verify their identity

(
	req *http.Request,
	userAPI api.ClientUserAPI,
	device *api.Device,
	userID string,
	cfg *config.ClientAPI,
)

// CreateOpenIDToken creates a new OpenID Connect (OIDC) token that a Matrix user
// can supply to an OpenID Relying Party to verify their identity
func CreateOpenIDToken(
	req *http.Request,
	userAPI api.ClientUserAPI,
	device *api.Device,
	userID string,
	cfg *config.ClientAPI,
) util.JSONResponse {
	// does the incoming user ID match the user that the token was issued for?
	if userID != device.UserID {
		return util.JSONResponse{
			Code: http.StatusForbidden,
			JSON: jsonerror.Forbidden("Cannot request tokens for other users"),
		}
	}

	request := api.PerformOpenIDTokenCreationRequest{
		UserID: userID, // this is the user ID from the incoming path
	}
	response := api.PerformOpenIDTokenCreationResponse{}

	err := userAPI.PerformOpenIDTokenCreation(req.Context(), &request, &response)
	if err != nil {
		util.GetLogger(req.Context()).WithError(err).Error("userAPI.CreateOpenIDToken failed")
		return jsonerror.InternalServerError()
	}

	return util.JSONResponse{
		Code: http.StatusOK,
		JSON: openIDTokenResponse{
			AccessToken:      response.Token.Token,
			TokenType:        "Bearer",
			MatrixServerName: string(cfg.Matrix.ServerName),
			ExpiresIn:        response.Token.ExpiresAtMS / 1000, // convert ms to s
		},
	}
}