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#include "stdafx.h"
bool CToxProto::IsOnline()
{
return toxThread && toxThread->tox && toxThread->isConnected && m_iStatus >= ID_STATUS_ONLINE;
}
void CToxProto::BootstrapNode(const char *address, int port, const char *hexKey)
{
if (hexKey == NULL || toxThread == NULL)
return;
ToxBinAddress binKey(hexKey, TOX_PUBLIC_KEY_SIZE * 2);
TOX_ERR_BOOTSTRAP error;
if (!tox_bootstrap(toxThread->tox, address, port, binKey, &error))
logger->Log(__FUNCTION__ ": failed to bootstrap node %s:%d \"%s\" (%d)", address, port, hexKey, error);
if (!tox_add_tcp_relay(toxThread->tox, address, port, binKey, &error))
logger->Log(__FUNCTION__ ": failed to add tcp relay %s:%d \"%s\" (%d)", address, port, hexKey, error);
}
void CToxProto::BootstrapNodesFromDb(bool isIPv6)
{
char module[MAX_PATH];
mir_snprintf(module, "%s_Nodes", m_szModuleName);
int nodeCount = db_get_w(NULL, module, TOX_SETTINGS_NODE_COUNT, 0);
if (nodeCount > 0)
{
char setting[MAX_PATH];
for (int i = 0; i < nodeCount; i++)
{
mir_snprintf(setting, TOX_SETTINGS_NODE_IPV4, i);
ptrA address(db_get_sa(NULL, module, setting));
mir_snprintf(setting, TOX_SETTINGS_NODE_PORT, i);
int port = db_get_w(NULL, module, setting, 33445);
mir_snprintf(setting, TOX_SETTINGS_NODE_PKEY, i);
ptrA pubKey(db_get_sa(NULL, module, setting));
BootstrapNode(address, port, pubKey);
if (isIPv6)
{
mir_snprintf(setting, TOX_SETTINGS_NODE_IPV6, i);
address = db_get_sa(NULL, module, setting);
BootstrapNode(address, port, pubKey);
}
}
}
}
void CToxProto::BootstrapNodesFromIni(bool isIPv6)
{
if (IsFileExists((TCHAR*)VARST(_T(TOX_INI_PATH))))
{
char fileName[MAX_PATH];
mir_strcpy(fileName, VARS(TOX_INI_PATH));
char *section, sections[MAX_PATH], value[MAX_PATH];
GetPrivateProfileSectionNamesA(sections, _countof(sections), fileName);
section = sections;
while (*section != NULL)
{
if (strstr(section, TOX_SETTINGS_NODE_PREFIX) == section)
{
GetPrivateProfileStringA(section, "IPv4", NULL, value, _countof(value), fileName);
ptrA address(mir_strdup(value));
int port = GetPrivateProfileIntA(section, "Port", 33445, fileName);
GetPrivateProfileStringA(section, "PubKey", NULL, value, _countof(value), fileName);
ptrA pubKey(mir_strdup(value));
BootstrapNode(address, port, pubKey);
if (isIPv6)
{
GetPrivateProfileStringA(section, "IPv6", NULL, value, _countof(value), fileName);
address = mir_strdup(value);
BootstrapNode(address, port, pubKey);
}
}
section += mir_strlen(section) + 1;
}
}
}
void CToxProto::BootstrapNodes()
{
logger->Log(__FUNCTION__": bootstraping DHT");
bool isIPv6 = getBool("EnableIPv6", 0);
BootstrapNodesFromDb(isIPv6);
BootstrapNodesFromIni(isIPv6);
}
void CToxProto::TryConnect()
{
if (toxThread != NULL)
{
if (tox_self_get_connection_status(toxThread->tox) != TOX_CONNECTION_NONE)
{
toxThread->isConnected = true;
logger->Log(__FUNCTION__": successfuly connected to DHT");
ForkThread(&CToxProto::LoadFriendList, NULL);
m_iStatus = m_iDesiredStatus;
ProtoBroadcastAck(NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)ID_STATUS_CONNECTING, m_iStatus);
tox_self_set_status(toxThread->tox, MirandaToToxStatus(m_iStatus));
logger->Log(__FUNCTION__": changing status from %i to %i", ID_STATUS_CONNECTING, m_iDesiredStatus);
}
else if (m_iStatus++ > TOX_MAX_CONNECT_RETRIES)
{
SetStatus(ID_STATUS_OFFLINE);
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NONETWORK);
logger->Log(__FUNCTION__": failed to connect to DHT");
}
}
}
void CToxProto::CheckConnection(int &retriesCount)
{
if (!toxThread || !toxThread->isConnected)
{
TryConnect();
}
else if (tox_self_get_connection_status(toxThread->tox) != TOX_CONNECTION_NONE)
{
if (retriesCount < TOX_MAX_DISCONNECT_RETRIES)
{
logger->Log(__FUNCTION__": restored connection with DHT");
retriesCount = TOX_MAX_DISCONNECT_RETRIES;
}
}
else
{
if (retriesCount == TOX_MAX_DISCONNECT_RETRIES)
{
retriesCount--;
logger->Log(__FUNCTION__": lost connection with DHT");
}
else if (retriesCount % 50 == 0)
{
retriesCount--;
BootstrapNodes();
}
else if (!(--retriesCount))
{
toxThread->isConnected = false;
logger->Log(__FUNCTION__": disconnected from DHT");
SetStatus(ID_STATUS_OFFLINE);
}
}
}
void CToxProto::PollingThread(void*)
{
CToxThread toxThread;
this->toxThread = &toxThread;
logger->Log(__FUNCTION__": entering");
if (!InitToxCore(&toxThread))
{
UninitToxCore(&toxThread);
SetStatus(ID_STATUS_OFFLINE);
ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_WRONGPASSWORD);
logger->Log(__FUNCTION__": leaving");
return;
}
int retriesCount = TOX_MAX_DISCONNECT_RETRIES;
toxThread.isConnected = false;
BootstrapNodes();
while (!toxThread.isTerminated)
{
CheckConnection(retriesCount);
toxThread.Do();
}
toxThread.isConnected = false;
UninitToxCore(&toxThread);
logger->Log(__FUNCTION__": leaving");
}
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