mirror of
https://github.com/livekit/livekit.git
synced 2026-04-27 17:15:26 +00:00
Anunay Maheshwari
130 lines
3.4 KiB
Go
130 lines
3.4 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package service_test
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import (
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"bytes"
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"compress/gzip"
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"context"
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"net/http"
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"testing"
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"time"
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"github.com/redis/go-redis/v9"
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"github.com/stretchr/testify/require"
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"github.com/livekit/livekit-server/pkg/service"
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)
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func redisClientDocker(t testing.TB) *redis.Client {
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addr := runRedis(t)
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cli := redis.NewClient(&redis.Options{
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Addr: addr,
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})
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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if err := cli.Ping(ctx).Err(); err != nil {
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_ = cli.Close()
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t.Fatal(err)
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}
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t.Cleanup(func() {
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_ = cli.Close()
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})
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return cli
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}
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func redisClient(t testing.TB) *redis.Client {
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cli := redis.NewClient(&redis.Options{
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Addr: "localhost:6379",
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})
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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err := cli.Ping(ctx).Err()
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if err == nil {
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t.Cleanup(func() {
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_ = cli.Close()
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})
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return cli
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}
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_ = cli.Close()
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t.Logf("local redis not available: %v", err)
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t.Logf("starting redis in docker")
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return redisClientDocker(t)
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}
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func TestIsValidDomain(t *testing.T) {
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list := map[string]bool{
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"turn.myhost.com": true,
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"turn.google.com": true,
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"https://host.com": false,
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"turn://host.com": false,
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}
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for key, result := range list {
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service.IsValidDomain(key)
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require.Equal(t, service.IsValidDomain(key), result)
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}
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}
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func compress(t *testing.T, payload []byte) []byte {
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t.Helper()
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var buf bytes.Buffer
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gw, err := gzip.NewWriterLevel(&buf, gzip.BestCompression)
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require.NoError(t, err)
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_, err = gw.Write(payload)
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require.NoError(t, err)
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require.NoError(t, gw.Close())
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return buf.Bytes()
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}
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func TestDecompressGzip(t *testing.T) {
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t.Run("small payload", func(t *testing.T) {
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out, err := service.DecompressGzip(compress(t, []byte("hello world")))
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require.NoError(t, err)
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require.Equal(t, []byte("hello world"), out)
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})
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t.Run("payload exactly at cap", func(t *testing.T) {
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raw := make([]byte, http.DefaultMaxHeaderBytes)
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out, err := service.DecompressGzip(compress(t, raw))
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require.NoError(t, err)
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require.Len(t, out, http.DefaultMaxHeaderBytes)
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})
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t.Run("payload one byte over capd", func(t *testing.T) {
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raw := make([]byte, http.DefaultMaxHeaderBytes+1)
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_, err := service.DecompressGzip(compress(t, raw))
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require.ErrorIs(t, err, service.ErrGzipTooLarge)
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})
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t.Run("gzip decompression bomb", func(t *testing.T) {
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// 100 MB of zeros
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raw := make([]byte, 100<<20)
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compressed := compress(t, raw)
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require.Less(t, len(compressed), 1<<20,
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"sanity: bomb input should compress dramatically")
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_, err := service.DecompressGzip(compressed)
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require.ErrorIs(t, err, service.ErrGzipTooLarge)
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})
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t.Run("malformed gzip compression", func(t *testing.T) {
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_, err := service.DecompressGzip([]byte("not gzip data"))
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require.Error(t, err)
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require.Contains(t, err.Error(), "cannot read decompressed")
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})
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}
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