1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
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;
}
|
