nextcloud-spreed-signaling/backend_configuration_test.go

398 lines
14 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2020 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"bytes"
"net/url"
"reflect"
"testing"
"github.com/dlintw/goconf"
)
func testUrls(t *testing.T, config *BackendConfiguration, valid_urls []string, invalid_urls []string) {
for _, u := range valid_urls {
parsed, err := url.ParseRequestURI(u)
if err != nil {
t.Errorf("The url %s should be valid, got %s", u, err)
continue
}
if !config.IsUrlAllowed(parsed) {
t.Errorf("The url %s should be allowed", u)
}
if secret := config.GetSecret(parsed); !bytes.Equal(secret, testBackendSecret) {
t.Errorf("Expected secret %s for url %s, got %s", string(testBackendSecret), u, string(secret))
}
}
for _, u := range invalid_urls {
parsed, _ := url.ParseRequestURI(u)
if config.IsUrlAllowed(parsed) {
t.Errorf("The url %s should not be allowed", u)
}
}
}
func testBackends(t *testing.T, config *BackendConfiguration, valid_urls [][]string, invalid_urls []string) {
for _, entry := range valid_urls {
u := entry[0]
parsed, err := url.ParseRequestURI(u)
if err != nil {
t.Errorf("The url %s should be valid, got %s", u, err)
continue
}
if !config.IsUrlAllowed(parsed) {
t.Errorf("The url %s should be allowed", u)
}
s := entry[1]
if secret := config.GetSecret(parsed); !bytes.Equal(secret, []byte(s)) {
t.Errorf("Expected secret %s for url %s, got %s", string(s), u, string(secret))
}
}
for _, u := range invalid_urls {
parsed, _ := url.ParseRequestURI(u)
if config.IsUrlAllowed(parsed) {
t.Errorf("The url %s should not be allowed", u)
}
}
}
func TestIsUrlAllowed_Compat(t *testing.T) {
// Old-style configuration
valid_urls := []string{
"http://domain.invalid",
"https://domain.invalid",
}
invalid_urls := []string{
"http://otherdomain.invalid",
"https://otherdomain.invalid",
"domain.invalid",
}
config := goconf.NewConfigFile()
config.AddOption("backend", "allowed", "domain.invalid")
config.AddOption("backend", "secret", string(testBackendSecret))
cfg, err := NewBackendConfiguration(config)
if err != nil {
t.Fatal(err)
}
testUrls(t, cfg, valid_urls, invalid_urls)
}
func TestIsUrlAllowed(t *testing.T) {
valid_urls := [][]string{
{"https://domain.invalid/foo", string(testBackendSecret) + "-foo"},
{"https://domain.invalid/foo/", string(testBackendSecret) + "-foo"},
{"https://domain.invalid:443/foo/", string(testBackendSecret) + "-foo"},
{"https://domain.invalid/foo/folder", string(testBackendSecret) + "-foo"},
{"https://domain.invalid/bar", string(testBackendSecret) + "-bar"},
{"https://domain.invalid/bar/", string(testBackendSecret) + "-bar"},
{"https://domain.invalid:443/bar/", string(testBackendSecret) + "-bar"},
{"https://domain.invalid/bar/folder/", string(testBackendSecret) + "-bar"},
{"https://otherdomain.invalid/", string(testBackendSecret) + "-lala"},
{"https://otherdomain.invalid/folder/", string(testBackendSecret) + "-lala"},
}
invalid_urls := []string{
"https://domain.invalid",
"https://domain.invalid/",
"https://domain.invalid:8443/foo/",
"https://www.domain.invalid/foo/",
"https://domain.invalid/baz/",
}
config := goconf.NewConfigFile()
config.AddOption("backend", "backends", "foo, bar, lala, missing")
config.AddOption("foo", "url", "https://domain.invalid/foo")
config.AddOption("foo", "secret", string(testBackendSecret)+"-foo")
config.AddOption("bar", "url", "https://domain.invalid:443/bar/")
config.AddOption("bar", "secret", string(testBackendSecret)+"-bar")
config.AddOption("lala", "url", "https://otherdomain.invalid/")
config.AddOption("lala", "secret", string(testBackendSecret)+"-lala")
cfg, err := NewBackendConfiguration(config)
if err != nil {
t.Fatal(err)
}
testBackends(t, cfg, valid_urls, invalid_urls)
}
func TestIsUrlAllowed_EmptyAllowlist(t *testing.T) {
valid_urls := []string{}
invalid_urls := []string{
"http://domain.invalid",
"https://domain.invalid",
"domain.invalid",
}
config := goconf.NewConfigFile()
config.AddOption("backend", "allowed", "")
config.AddOption("backend", "secret", string(testBackendSecret))
cfg, err := NewBackendConfiguration(config)
if err != nil {
t.Fatal(err)
}
testUrls(t, cfg, valid_urls, invalid_urls)
}
func TestIsUrlAllowed_AllowAll(t *testing.T) {
valid_urls := []string{
"http://domain.invalid",
"https://domain.invalid",
"https://domain.invalid:443",
}
invalid_urls := []string{
"domain.invalid",
}
config := goconf.NewConfigFile()
config.AddOption("backend", "allowall", "true")
config.AddOption("backend", "allowed", "")
config.AddOption("backend", "secret", string(testBackendSecret))
cfg, err := NewBackendConfiguration(config)
if err != nil {
t.Fatal(err)
}
testUrls(t, cfg, valid_urls, invalid_urls)
}
type ParseBackendIdsTestcase struct {
s string
ids []string
}
func TestParseBackendIds(t *testing.T) {
testcases := []ParseBackendIdsTestcase{
{"", nil},
{"backend1", []string{"backend1"}},
{" backend1 ", []string{"backend1"}},
{"backend1,", []string{"backend1"}},
{"backend1,backend1", []string{"backend1"}},
{"backend1, backend2", []string{"backend1", "backend2"}},
{"backend1,backend2, backend1", []string{"backend1", "backend2"}},
}
for _, test := range testcases {
ids := getConfiguredBackendIDs(test.s)
if !reflect.DeepEqual(ids, test.ids) {
t.Errorf("List of ids differs, expected %+v, got %+v", test.ids, ids)
}
}
}
func TestBackendReloadNoChange(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
original_config.AddOption("backend2", "url", "http://domain2.invalid")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1, backend2")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain1.invalid")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
new_config.AddOption("backend2", "url", "http://domain2.invalid")
new_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}
func TestBackendReloadChangeExistingURL(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
original_config.AddOption("backend2", "url", "http://domain2.invalid")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1, backend2")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain3.invalid")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
new_config.AddOption("backend1", "sessionlimit", "10")
new_config.AddOption("backend2", "url", "http://domain2.invalid")
new_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
original_config.RemoveOption("backend1", "url")
original_config.AddOption("backend1", "url", "http://domain3.invalid")
original_config.AddOption("backend1", "sessionlimit", "10")
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}
func TestBackendReloadChangeSecret(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
original_config.AddOption("backend2", "url", "http://domain2.invalid")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1, backend2")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain1.invalid")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend3")
new_config.AddOption("backend2", "url", "http://domain2.invalid")
new_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
original_config.RemoveOption("backend1", "secret")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend3")
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}
func TestBackendReloadAddBackend(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1, backend2")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain1.invalid")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
new_config.AddOption("backend2", "url", "http://domain2.invalid")
new_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
new_config.AddOption("backend2", "sessionlimit", "10")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
original_config.RemoveOption("backend", "backends")
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend2", "url", "http://domain2.invalid")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
original_config.AddOption("backend2", "sessionlimit", "10")
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}
func TestBackendReloadRemoveHost(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
original_config.AddOption("backend2", "url", "http://domain2.invalid")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain1.invalid")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
original_config.RemoveOption("backend", "backends")
original_config.AddOption("backend", "backends", "backend1")
original_config.RemoveSection("backend2")
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}
func TestBackendReloadRemoveBackendFromSharedHost(t *testing.T) {
original_config := goconf.NewConfigFile()
original_config.AddOption("backend", "backends", "backend1, backend2")
original_config.AddOption("backend", "allowall", "false")
original_config.AddOption("backend1", "url", "http://domain1.invalid/foo/")
original_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
original_config.AddOption("backend2", "url", "http://domain1.invalid/bar/")
original_config.AddOption("backend2", "secret", string(testBackendSecret)+"-backend2")
o_cfg, err := NewBackendConfiguration(original_config)
if err != nil {
t.Fatal(err)
}
new_config := goconf.NewConfigFile()
new_config.AddOption("backend", "backends", "backend1")
new_config.AddOption("backend", "allowall", "false")
new_config.AddOption("backend1", "url", "http://domain1.invalid/foo/")
new_config.AddOption("backend1", "secret", string(testBackendSecret)+"-backend1")
n_cfg, err := NewBackendConfiguration(new_config)
if err != nil {
t.Fatal(err)
}
original_config.RemoveOption("backend", "backends")
original_config.AddOption("backend", "backends", "backend1")
original_config.RemoveSection("backend2")
o_cfg.Reload(original_config)
if !reflect.DeepEqual(n_cfg, o_cfg) {
t.Error("BackendConfiguration should be equal after Reload")
}
}