1 files changed, 101 insertions, 0 deletions
diff --git a/third_party/libwebrtc/examples/turnserver/turnserver_main.cc b/third_party/libwebrtc/examples/turnserver/turnserver_main.cc
new file mode 100644
index 0000000000..8db6162306
--- /dev/null
+++ b/third_party/libwebrtc/examples/turnserver/turnserver_main.cc
@@ -0,0 +1,101 @@
+/*
+ *  Copyright 2012 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <fstream>
+#include <iostream>
+#include <map>
+#include <string>
+#include <utility>
+
+#include "absl/strings/string_view.h"
+#include "examples/turnserver/read_auth_file.h"
+#include "p2p/base/basic_packet_socket_factory.h"
+#include "p2p/base/port_interface.h"
+#include "p2p/base/turn_server.h"
+#include "rtc_base/async_udp_socket.h"
+#include "rtc_base/ip_address.h"
+#include "rtc_base/physical_socket_server.h"
+#include "rtc_base/socket_address.h"
+#include "rtc_base/thread.h"
+
+namespace {
+const char kSoftware[] = "libjingle TurnServer";
+
+class TurnFileAuth : public cricket::TurnAuthInterface {
+ public:
+  explicit TurnFileAuth(std::map<std::string, std::string> name_to_key)
+      : name_to_key_(std::move(name_to_key)) {}
+
+  virtual bool GetKey(absl::string_view username,
+                      absl::string_view realm,
+                      std::string* key) {
+    // File is stored as lines of <username>=<HA1>.
+    // Generate HA1 via "echo -n "<username>:<realm>:<password>" | md5sum"
+    auto it = name_to_key_.find(std::string(username));
+    if (it == name_to_key_.end())
+      return false;
+    *key = it->second;
+    return true;
+  }
+
+ private:
+  const std::map<std::string, std::string> name_to_key_;
+};
+
+}  // namespace
+
+int main(int argc, char* argv[]) {
+  if (argc != 5) {
+    std::cerr << "usage: turnserver int-addr ext-ip realm auth-file"
+              << std::endl;
+    return 1;
+  }
+
+  rtc::SocketAddress int_addr;
+  if (!int_addr.FromString(argv[1])) {
+    std::cerr << "Unable to parse IP address: " << argv[1] << std::endl;
+    return 1;
+  }
+
+  rtc::IPAddress ext_addr;
+  if (!IPFromString(argv[2], &ext_addr)) {
+    std::cerr << "Unable to parse IP address: " << argv[2] << std::endl;
+    return 1;
+  }
+
+  rtc::PhysicalSocketServer socket_server;
+  rtc::AutoSocketServerThread main(&socket_server);
+  rtc::AsyncUDPSocket* int_socket =
+      rtc::AsyncUDPSocket::Create(&socket_server, int_addr);
+  if (!int_socket) {
+    std::cerr << "Failed to create a UDP socket bound at" << int_addr.ToString()
+              << std::endl;
+    return 1;
+  }
+
+  cricket::TurnServer server(&main);
+  std::fstream auth_file(argv[4], std::fstream::in);
+
+  TurnFileAuth auth(auth_file.is_open()
+                        ? webrtc_examples::ReadAuthFile(&auth_file)
+                        : std::map<std::string, std::string>());
+  server.set_realm(argv[3]);
+  server.set_software(kSoftware);
+  server.set_auth_hook(&auth);
+  server.AddInternalSocket(int_socket, cricket::PROTO_UDP);
+  server.SetExternalSocketFactory(
+      new rtc::BasicPacketSocketFactory(&socket_server),
+      rtc::SocketAddress(ext_addr, 0));
+
+  std::cout << "Listening internally at " << int_addr.ToString() << std::endl;
+
+  main.Run();
+  return 0;
+}