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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
* Copyright (C) 2001-2012 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "stdinc.h"
#include "MappingManager.h"
#include "ConnectionManager.h"
#include "SearchManager.h"
#include "LogManager.h"
#include "format.h"
#include "version.h"
#include "ConnectivityManager.h"
#ifdef USE_MINIUPNP
#include "extra/upnpc.h"
#endif
#ifdef WITH_DHT
#include "dht/DHT.h"
#endif
namespace dcpp {
void MappingManager::addImplementation(UPnP* impl) {
impls.push_back(std::unique_ptr<UPnP>(impl));
}
bool MappingManager::open() {
if(opened)
return false;
if(impls.empty()) {
log(_("No UPnP implementation available"));
return false;
}
if(portMapping.exchange(true) == true) {
log(_("Another UPnP port mapping attempt is in progress..."));
return false;
}
start();
return true;
}
void MappingManager::close() {
for(auto &i : impls) {
close(*i);
}
opened = false;
}
int MappingManager::run() {
// cache these
const string
conn_port = ConnectionManager::getInstance()->getPort(),
secure_port = ConnectionManager::getInstance()->getSecurePort(),
search_port = SearchManager::getInstance()->getPort();
#ifdef WITH_DHT
const string dht_port = dht::DHT::getInstance()->getPort();
#endif
for(auto &i : impls) {
UPnP& impl = *i;
close(impl);
if(!impl.init()){
log(str(F_("Failed to initialize the %1% interface") % impl.getName()));
continue;
}
if(!conn_port.empty() && !impl.open(conn_port, UPnP::PROTOCOL_TCP, str(F_(APPNAME " Transfer Port (%1% TCP)") % conn_port))){
log(str(F_("The %1% interface has failed to map the %2% %3% port") % impl.getName() % "TCP" % conn_port));
continue;
}
if(!secure_port.empty() && !impl.open(secure_port, UPnP::PROTOCOL_TCP, str(F_(APPNAME " Encrypted Transfer Port (%1% TCP)") % secure_port))){
log(str(F_("The %1% interface has failed to map the %2% %3% port") % impl.getName() % "TLS" % secure_port));
continue;
}
if(!search_port.empty() && !impl.open(search_port, UPnP::PROTOCOL_UDP, str(F_(APPNAME " Search Port (%1% UDP)") % search_port))){
log(str(F_("The %1% interface has failed to map the %2% %3% port") % impl.getName() % "UDP" % search_port));
continue;
}
#ifdef WITH_DHT
if(!dht_port.empty() && !impl.open(dht_port, UPnP::PROTOCOL_UDP, str(F_(APPNAME " DHT Port (%1% UDP)") % dht_port))){
log(str(F_("The %1% interface has failed to map the %2% %3% port") % impl.getName() % "UDP" % dht_port));
continue;
}
#endif
opened = true;
#ifdef WITH_DHT
if(!dht_port.empty())
log(str(F_("Successfully created port mappings (TCP: %1%, UDP: %2%, TLS: %3%, DHT: %4%), mapped using the %5% interface") % conn_port % search_port % secure_port % dht_port % impl.getName()));
else
log(str(F_("Successfully created port mappings (TCP: %1%, UDP: %2%, TLS: %3%), mapped using the %4% interface") % conn_port % search_port % secure_port % impl.getName()));
#else
log(str(F_("Successfully created port mappings (TCP: %1%, UDP: %2%, TLS: %3%), mapped using the %4% interface") % conn_port % search_port % secure_port % impl.getName()));
#endif
if(!BOOLSETTING(NO_IP_OVERRIDE)) {
// now lets configure the external IP (connect to me) address
string ExternalIP = impl.getExternalIP();
if(!ExternalIP.empty()) {
// woohoo, we got the external IP from the UPnP framework
SettingsManager::getInstance()->set(SettingsManager::EXTERNAL_IP, ExternalIP);
} else {
//:-( Looks like we have to rely on the user setting the external IP manually
// no need to do cleanup here because the mappings work
log(_("Failed to get external IP"));
}
}
ConnectivityManager::getInstance()->mappingFinished(true);
break;
}
if(!opened) {
log(_("Failed to create port mappings"));
ConnectivityManager::getInstance()->mappingFinished(false);
}
portMapping = false;
return 0;
}
void MappingManager::close(UPnP& impl) {
if(impl.hasRules()) {
log(impl.close() ? str(F_("Successfully removed port mappings with the %1% interface") % impl.getName()) :
str(F_("Failed to remove port mappings with the %1% interface") % impl.getName()));
}
}
void MappingManager::log(const string& message) {
ConnectivityManager::getInstance()->log(str(F_("UPnP: %1%") % message));
}
#ifdef USE_MINIUPNP
void MappingManager::runMiniUPnP() {
addImplementation(new UPnPc());
}
#endif
} // namespace dcpp
|
