[Cronet] Use Https for Quic Test Server

components/cronet/android/test/quic_test_server.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "quic_test_server.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
+#include "base/android/path_utils.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/threading/thread.h"
 #include "jni/QuicTestServer_jni.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_util.h"
+#include "net/base/test_data_directory.h"
+#include "net/quic/crypto/proof_source_chromium.h"
 #include "net/tools/quic/quic_in_memory_cache.h"
 #include "net/tools/quic/quic_simple_server.h"
 
 namespace cronet {
 
 namespace {
 
-static const char kServerHost[] = "127.0.0.1";
+static const char kServerHost[] = "test.example.com";
 static const int kServerPort = 6121;
 
 base::Thread* g_quic_server_thread = nullptr;
 net::tools::QuicSimpleServer* g_quic_server = nullptr;
 
-void ServeFilesFromDirectory(
-    const base::FilePath& directory) {
+net::ProofSource* CreateProofSource(const base::FilePath& cert_path,
+                                    const base::FilePath& key_path) {

[pauljensen, 2015/10/09 20:58:10]

any particular reason you have a tiny function that's only called once?  can we
inline it?

[xunjieli, 2015/10/09 21:19:57]

Done.

+  net::ProofSourceChromium* proof_source = new net::ProofSourceChromium();
+  CHECK(proof_source->Initialize(cert_path, key_path));
+  return proof_source;
+}
+
+void StartOnServerThread(const base::FilePath& test_files_root) {
   DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   DCHECK(!g_quic_server);
-  base::FilePath file_dir = directory.Append("quic_data");
+
+  // Set up in-memory cache.
+  base::FilePath file_dir = test_files_root.Append("quic_data");
   CHECK(base::PathExists(file_dir)) << "Quic data does not exist";
   net::tools::QuicInMemoryCache::GetInstance()->InitializeFromDirectory(
       file_dir.value());
   net::IPAddressNumber ip;
   net::ParseIPLiteralToNumber(kServerHost, &ip);
   net::QuicConfig config;
   g_quic_server =
       new net::tools::QuicSimpleServer(config, net::QuicSupportedVersions());
+
+  // Set up server certs.
+  base::FilePath directory;
+  bool success = base::android::GetExternalStorageDirectory(&directory);

[pauljensen, 2015/10/09 20:58:10]

can we combine this and the next line into
CHECK(base::android::GetExternalStorageDirectory(&directory));

[xunjieli, 2015/10/09 21:19:57]

Done.

+  CHECK(success);
+  directory = directory.Append("net/data/ssl/certificates");
+  g_quic_server->SetProofSource(
+      CreateProofSource(directory.Append("quic_test.example.com.crt"),
+                        directory.Append("quic_test.example.com.key.pkcs8")));
+
+  // Start listening.
   int rv = g_quic_server->Listen(net::IPEndPoint(ip, kServerPort));
   CHECK_GE(rv, 0) << "Quic server fails to start";
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_QuicTestServer_onServerStarted(env);
 }
 
 void ShutdownOnServerThread() {
   DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   g_quic_server->Shutdown();
   delete g_quic_server;
 }
 
 }  // namespace
 
 // Quic server is currently hardcoded to run on port 6121 of the localhost on
 // the device.
 void StartQuicTestServer(JNIEnv* env,
                          const JavaParamRef<jclass>& /*jcaller*/,
                          const JavaParamRef<jstring>& jtest_files_root) {
   DCHECK(!g_quic_server_thread);
   g_quic_server_thread = new base::Thread("quic server thread");
   base::Thread::Options thread_options;
   thread_options.message_loop_type = base::MessageLoop::TYPE_IO;
   bool started = g_quic_server_thread->StartWithOptions(thread_options);
   DCHECK(started);
   base::FilePath test_files_root(
       base::android::ConvertJavaStringToUTF8(env, jtest_files_root));
   g_quic_server_thread->task_runner()->PostTask(
-      FROM_HERE, base::Bind(&ServeFilesFromDirectory, test_files_root));
+      FROM_HERE, base::Bind(&StartOnServerThread, test_files_root));
 }
 
 void ShutdownQuicTestServer(JNIEnv* env,
                             const JavaParamRef<jclass>& /*jcaller*/) {
   DCHECK(!g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   g_quic_server_thread->task_runner()->PostTask(
       FROM_HERE, base::Bind(&ShutdownOnServerThread));
   delete g_quic_server_thread;
 }
 
 ScopedJavaLocalRef<jstring> GetServerHost(
     JNIEnv* env,
     const JavaParamRef<jclass>& /*jcaller*/) {
   return base::android::ConvertUTF8ToJavaString(env, kServerHost);
 }
 
 int GetServerPort(JNIEnv* env, const JavaParamRef<jclass>& /*jcaller*/) {
   return kServerPort;
 }
 
 bool RegisterQuicTestServer(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet