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freeswitch/fscomm/fshost.cpp

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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2009, Anthony Minessale II <anthm@freeswitch.org>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <anthm@freeswitch.org>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Joao Mesquita <jmesquita@freeswitch.org>
*
*/
#include <QtGui>
#include "fshost.h"
#include "mod_qsettings/mod_qsettings.h"
/* Declare it globally */
FSHost *g_FSHost;
FSHost::FSHost(QObject *parent) :
QThread(parent)
{
/* Initialize libs & globals */
qDebug() << "Initializing globals..." << endl;
switch_core_setrlimits();
switch_core_set_globals();
qRegisterMetaType<QSharedPointer<Call> >("QSharedPointer<Call>");
qRegisterMetaType<QSharedPointer<switch_event_t> >("QSharedPointer<switch_event_t>");
qRegisterMetaType<QSharedPointer<switch_log_node_t> >("QSharedPointer<switch_log_node_t>");
qRegisterMetaType<switch_log_level_t>("switch_log_level_t");
qRegisterMetaType<QSharedPointer<Channel> >("QSharedPointer<Channel>");
qRegisterMetaType<QSharedPointer<Account> >("QSharedPointer<Account>");
connect(this, SIGNAL(loadedModule(QString,QString)), this, SLOT(minimalModuleLoaded(QString,QString)));
}
QBool FSHost::isModuleLoaded(QString modName)
{
return _loadedModules.contains(modName);
}
void FSHost::createFolders()
{
/* Create directory structure for softphone with default configs */
QDir conf_dir = QDir::home();
if (!conf_dir.exists(".fscomm"))
conf_dir.mkpath(".fscomm");
if (!conf_dir.exists(".fscomm/recordings"))
conf_dir.mkpath(".fscomm/recordings");
if (!conf_dir.exists(".fscomm/sounds")) {
conf_dir.mkpath(".fscomm/sounds");
QFile::copy(":/sounds/test.wav", QString("%1/.fscomm/sounds/test.wav").arg(QDir::homePath()));
}
if(!QFile::exists(QString("%1/.fscomm/conf/freeswitch.xml").arg(conf_dir.absolutePath()))) {
conf_dir.mkdir(".fscomm/conf");
QFile rootXML(":/confs/freeswitch.xml");
QString dest = QString("%1/.fscomm/conf/freeswitch.xml").arg(conf_dir.absolutePath());
rootXML.copy(dest);
}
/* Set all directories to the home user directory */
if (conf_dir.cd(".fscomm"))
{
SWITCH_GLOBAL_dirs.conf_dir = (char *) malloc(strlen(QString("%1/conf").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.conf_dir) {
emit coreLoadingError("Cannot allocate memory for conf_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.conf_dir, QString("%1/conf").arg(conf_dir.absolutePath()).toAscii().constData());
SWITCH_GLOBAL_dirs.log_dir = (char *) malloc(strlen(QString("%1/log").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.log_dir) {
emit coreLoadingError("Cannot allocate memory for log_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.log_dir, QString("%1/log").arg(conf_dir.absolutePath()).toAscii().constData());
SWITCH_GLOBAL_dirs.run_dir = (char *) malloc(strlen(QString("%1/run").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.run_dir) {
emit coreLoadingError("Cannot allocate memory for run_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.run_dir, QString("%1/run").arg(conf_dir.absolutePath()).toAscii().constData());
SWITCH_GLOBAL_dirs.db_dir = (char *) malloc(strlen(QString("%1/db").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.db_dir) {
emit coreLoadingError("Cannot allocate memory for db_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.db_dir, QString("%1/db").arg(conf_dir.absolutePath()).toAscii().constData());
SWITCH_GLOBAL_dirs.script_dir = (char *) malloc(strlen(QString("%1/script").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.script_dir) {
emit coreLoadingError("Cannot allocate memory for script_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.script_dir, QString("%1/script").arg(conf_dir.absolutePath()).toAscii().constData());
SWITCH_GLOBAL_dirs.htdocs_dir = (char *) malloc(strlen(QString("%1/htdocs").arg(conf_dir.absolutePath()).toAscii().constData()) + 1);
if (!SWITCH_GLOBAL_dirs.htdocs_dir) {
emit coreLoadingError("Cannot allocate memory for htdocs_dir.");
}
strcpy(SWITCH_GLOBAL_dirs.htdocs_dir, QString("%1/htdocs").arg(conf_dir.absolutePath()).toAscii().constData());
}
}
void FSHost::generalLoggerHandler(QSharedPointer<switch_log_node_t>node, switch_log_level_t level)
{
emit eventLog(node, level);
}
void FSHost::run(void)
{
switch_core_flag_t flags = SCF_USE_SQL | SCF_USE_AUTO_NAT;
const char *err = NULL;
switch_bool_t console = SWITCH_FALSE;
switch_status_t destroy_status;
createFolders();
/* If you need to override configuration directories, you need to change them in the SWITCH_GLOBAL_dirs global structure */
qDebug() << "Initializing core...";
/* Initialize the core and load modules, that will startup FS completely */
if (switch_core_init(flags, console, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Failed to initialize FreeSWITCH's core: %s\n", err);
emit coreLoadingError(err);
}
qDebug() << "Everything OK, Entering runtime loop ...";
if (switch_event_bind("FSHost", SWITCH_EVENT_ALL, SWITCH_EVENT_SUBCLASS_ANY, eventHandlerCallback, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
}
/* Load our QSettings module */
if (mod_qsettings_load() != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't load mod_qsettings\n");
}
emit loadingModules("Loading modules...", Qt::AlignRight|Qt::AlignBottom, Qt::blue);
if (switch_core_init_and_modload(flags, console, &err) != SWITCH_STATUS_SUCCESS) {
fprintf(stderr, "Failed to initialize FreeSWITCH's core: %s\n", err);
emit coreLoadingError(err);
}
switch_log_bind_logger(loggerHandler, SWITCH_LOG_DEBUG, SWITCH_FALSE);
emit ready();
/* Go into the runtime loop. If the argument is true, this basically sets runtime.running = 1 and loops while that is set
* If its false, it initializes the libedit for the console, then does the same thing
*/
switch_core_runtime_loop(!console);
fflush(stdout);
switch_event_unbind_callback(eventHandlerCallback);
/* When the runtime loop exits, its time to shutdown */
destroy_status = switch_core_destroy();
if (destroy_status == SWITCH_STATUS_SUCCESS)
{
qDebug() << "We have properly shutdown the core.";
}
}
void FSHost::generalEventHandler(QSharedPointer<switch_event_t>event)
{
QString uuid = switch_event_get_header_nil(event.data(), "Unique-ID");
emit newEvent(event);
switch(event.data()->event_id) {
case SWITCH_EVENT_CHANNEL_CREATE: /*1A - 17B*/
{
eventChannelCreate(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_ANSWER: /*2A - 31B*/
{
eventChannelAnswer(event, uuid);
break;
}
case SWITCH_EVENT_CODEC:/*3/4A - 24/25B*/
{
eventCodec(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_STATE:/*6/7/8/37/44/46A - 20/21/22/28/38/40/42B*/
{
eventChannelState(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_EXECUTE:/*9/11/13/15A*/
{
eventChannelExecute(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_EXECUTE_COMPLETE:/*10/12/14/16/35A*/
{
eventChannelExecuteComplete(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_OUTGOING:/*18B*/
{
eventChannelOutgoing(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_ORIGINATE:/*19B*/
{
eventChannelOriginate(event, uuid);
break;
}
case SWITCH_EVENT_CALL_UPDATE:/*23/29/30B*/
{
eventCallUpdate(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_PROGRESS:
{
eventChannelProgress(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_PROGRESS_MEDIA:/*26B*/
{
eventChannelProgressMedia(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_BRIDGE:/*27A*/
{
eventChannelBridge(event, uuid);
break;
}
/*32?*/
/*case SWITCH_EVENT_RECV_INFO:
{
eventRecvInfo(event, uuid);
break;
}*/
case SWITCH_EVENT_CHANNEL_HANGUP:/*36A-33B*/
{
eventChannelHangup(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_UNBRIDGE:/*34A*/
{
eventChannelUnbridge(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE:/*39/43B*/
{
eventChannelHangupComplete(event, uuid);
break;
}
case SWITCH_EVENT_CHANNEL_DESTROY:/*45A-41B*/
{
eventChannelDestroy(event, uuid);
break;
}
case SWITCH_EVENT_CUSTOM:/*5A*/
{
if (strcmp(event.data()->subclass_name, "sofia::gateway_state") == 0)
{
QString state = switch_event_get_header_nil(event.data(), "State");
QString gw = switch_event_get_header_nil(event.data(), "Gateway");
QSharedPointer<Account> acc = _accounts.value(gw);
if (acc.isNull())
return;
if (state == "TRYING") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_TRYING);
emit accountStateChange(acc);
} else if (state == "REGISTER") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_REGISTER);
emit accountStateChange(acc);
} else if (state == "REGED") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_REGED);
emit accountStateChange(acc);
} else if (state == "UNREGED") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_UNREGED);
emit accountStateChange(acc);
} else if (state == "UNREGISTER") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_UNREGISTER);
emit accountStateChange(acc);
} else if (state =="FAILED") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_FAILED);
emit accountStateChange(acc);
} else if (state == "FAIL_WAIT") {
acc.data()->setState(FSCOMM_GW_STATE_FAIL_WAIT);
emit accountStateChange(acc);
} else if (state == "EXPIRED") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_EXPIRED);
emit accountStateChange(acc);
} else if (state == "NOREG") {
acc.data()->setStatusPhrase(switch_event_get_header_nil(event.data(), "Phrase"));
acc.data()->setState(FSCOMM_GW_STATE_NOREG);
emit accountStateChange(acc);
}
}
else if (strcmp(event.data()->subclass_name, "sofia::gateway_add") == 0)
{
QString gw = switch_event_get_header_nil(event.data(), "Gateway");
Account * accPtr = new Account(gw);
QSharedPointer<Account> acc = QSharedPointer<Account>(accPtr);
acc.data()->setState(FSCOMM_GW_STATE_NOAVAIL);
_accounts.insert(gw, acc);
emit newAccount(acc);
}
else if (strcmp(event.data()->subclass_name, "sofia::gateway_delete") == 0)
{
QSharedPointer<Account> acc = _accounts.take(switch_event_get_header_nil(event.data(), "Gateway"));
if (!acc.isNull())
emit delAccount(acc);
}
else
{
//printEventHeaders(event);
}
break;
}
case SWITCH_EVENT_MODULE_LOAD:
{
QString modType = switch_event_get_header_nil(event.data(), "type");
QString modKey = switch_event_get_header_nil(event.data(), "key");
emit loadedModule(modType, modKey);
break;
}
default:
break;
}
}
void FSHost::eventChannelCreate(QSharedPointer<switch_event_t>event, QString uuid)
{
Channel *channelPtr = new Channel(uuid);
QSharedPointer<Channel>channel(channelPtr);
_channels.insert(uuid, channel);
}
void FSHost::eventChannelAnswer(QSharedPointer<switch_event_t>event, QString uuid)
{
_channels.value(uuid).data()->setDestinatinonNumber(switch_event_get_header_nil(event.data(), "Caller-Destination-Number"));
if (_active_calls.contains(uuid))
{
_active_calls.value(uuid).data()->setAnsweredEpoch(QString(switch_event_get_header_nil(event.data(), "Caller-Channel-Answered-Time")).toULongLong());
_active_calls.value(uuid).data()->setState(FSCOMM_CALL_STATE_ANSWERED);
emit answered(_active_calls.value(uuid));
}
}
void FSHost::eventChannelState(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelExecute(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelExecuteComplete(QSharedPointer<switch_event_t>event, QString uuid)
{
_channels.value(uuid).data()->setPaCallId(atoi(switch_event_get_header_nil(event.data(), "variable_pa_call_id")));
}
void FSHost::eventChannelOutgoing(QSharedPointer<switch_event_t>event, QString uuid)
{
/* Checks if this is an inbound or outbound call */
/** Outbound call */
if ( strcmp(switch_event_get_header_nil(event.data(), "Caller-Source"), "mod_portaudio") == 0 )
{
Call *callPtr = new Call();
callPtr->setCallDirection(FSCOMM_CALL_DIRECTION_OUTBOUND);
callPtr->setChannel(_channels.value(uuid));
callPtr->setOtherLegChannel(_channels.value(switch_event_get_header_nil(event.data(), "Other-Leg-Unique-ID")));
QSharedPointer<Call> call(callPtr);
_active_calls.insert(uuid, call);
call.data()->setState(FSCOMM_CALL_STATE_TRYING);
emit newOutgoingCall(call);
}
/** Inbound call */
else
{
Call *callPtr = new Call();
callPtr->setCallDirection(FSCOMM_CALL_DIRECTION_INBOUND);
callPtr->setChannel(_channels.value(uuid));
callPtr->setOtherLegChannel(_channels.value(switch_event_get_header_nil(event.data(), "Other-Leg-Unique-ID")));
QSharedPointer<Call> call(callPtr);
_active_calls.insert(uuid, call);
call.data()->setState(FSCOMM_CALL_STATE_RINGING);
_channels.value(uuid).data()->setCreatedEpoch(QString(switch_event_get_header_nil(event.data(), "Caller-Channel-Created-Time")).toULongLong());
emit ringing(call);
}
}
void FSHost::eventChannelOriginate(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelProgress(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelProgressMedia(QSharedPointer<switch_event_t>event, QString uuid)
{
_channels.value(uuid).data()->setProgressEpoch(QString(switch_event_get_header_nil(event.data(), "Caller-Channel-Progress-Time")).toULongLong());
if (_active_calls.contains(uuid))
{
_active_calls.value(uuid).data()->setState(FSCOMM_CALL_STATE_RINGING);
emit ringing(_active_calls.value(uuid));
}
}
void FSHost::eventChannelBridge(QSharedPointer<switch_event_t>event, QString uuid)
{
QString time;
time = switch_event_get_header_nil(event.data(), "Caller-Channel-Progress-Time");
if (time.toULongLong() > 0) _channels.value(uuid).data()->setProgressEpoch(time.toULongLong());
time = switch_event_get_header_nil(event.data(), "Caller-Channel-Progress-Media-Time");
if (time.toULongLong() > 0) _channels.value(uuid).data()->setProgressMediaEpoch(time.toULongLong());
}
void FSHost::eventChannelHangup(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelUnbridge(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventChannelHangupComplete(QSharedPointer<switch_event_t>event, QString uuid)
{
if (_active_calls.contains(uuid))
{
if (_active_calls.value(uuid).data()->getState() != FSCOMM_CALL_STATE_ANSWERED)
{
_active_calls.value(uuid).data()->setState(FSCOMM_CALL_STATE_FAILED);
_active_calls.value(uuid).data()->setCause(switch_event_get_header_nil(event.data(), "variable_originate_disposition"));
emit callFailed(_active_calls.value(uuid));
return;
}
emit hungup(_active_calls.take(uuid));
}
}
void FSHost::eventChannelDestroy(QSharedPointer<switch_event_t>event, QString uuid)
{
_channels.take(uuid);
}
void FSHost::eventCodec(QSharedPointer<switch_event_t>event, QString uuid)
{
_channels.value(uuid).data()->setCidName(switch_event_get_header_nil(event.data(), "Caller-Caller-ID-Name"));
_channels.value(uuid).data()->setCidNumber(switch_event_get_header_nil(event.data(), "Caller-Caller-ID-Number"));
}
void FSHost::eventCallUpdate(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::eventRecvInfo(QSharedPointer<switch_event_t>event, QString uuid)
{}
void FSHost::minimalModuleLoaded(QString modType, QString modKey)
{
if (modType == "endpoint")
{
_loadedModules.append(modKey);
}
}
void FSHost::accountReloadCmd(QSharedPointer<Account> acc)
{
QString res;
QString arg = QString("profile softphone killgw %1").arg(acc.data()->getName());
connect(this, SIGNAL(delAccount(QSharedPointer<Account>)), this, SLOT(accountReloadSlot(QSharedPointer<Account>)));
if (g_FSHost->sendCmd("sofia", arg.toAscii().data() , &res) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not killgw %s from profile softphone.\n",
acc.data()->getName().toAscii().data());
}
_reloading_Accounts.append(acc.data()->getName());
}
void FSHost::accountReloadSlot(QSharedPointer<Account> acc)
{
if (_reloading_Accounts.contains(acc.data()->getName()))
{
_reloading_Accounts.takeAt(_reloading_Accounts.indexOf(acc.data()->getName(), 0));
QString res;
if (g_FSHost->sendCmd("sofia", "profile softphone rescan", &res) != SWITCH_STATUS_SUCCESS)
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not rescan the softphone profile.\n");
return;
}
if (_reloading_Accounts.isEmpty())
disconnect(this, SLOT(accountReloadSlot(QSharedPointer<Account>)));
}
}
switch_status_t FSHost::sendCmd(const char *cmd, const char *args, QString *res)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_stream_handle_t stream = { 0 };
SWITCH_STANDARD_STREAM(stream);
qDebug() << "Sending command: " << cmd << args << endl;
status = switch_api_execute(cmd, args, NULL, &stream);
*res = switch_str_nil((char *) stream.data);
switch_safe_free(stream.data);
return status;
}
QSharedPointer<Account> FSHost::getAccountByUUID(QString uuid)
{
foreach(QSharedPointer<Account> acc, _accounts.values())
{
if (acc.data()->getUUID() == uuid)
return acc;
}
return QSharedPointer<Account>();
}
QSharedPointer<Call> FSHost::getCurrentActiveCall()
{
foreach(QSharedPointer<Call> call, _active_calls.values())
{
if (call.data()->isActive())
return call;
}
return QSharedPointer<Call>();
}
void FSHost::printEventHeaders(QSharedPointer<switch_event_t>event)
{
switch_event_header_t *hp;
qDebug() << QString("Received event: %1(%2)").arg(switch_event_name(event.data()->event_id), switch_event_get_header_nil(event.data(), "Event-Subclass"));
for (hp = event.data()->headers; hp; hp = hp->next) {
qDebug() << hp->name << "=" << hp->value;
}
qDebug() << "\n\n";
}
QSharedPointer<Account> FSHost::getAccountByName(QString accStr)
{
foreach(QSharedPointer<Account> acc, _accounts.values())
{
if (acc.data()->getName() == accStr)
return acc;
}
return QSharedPointer<Account>();
}
QSharedPointer<Account> FSHost::getCurrentDefaultAccount()
{
QSettings settings;
settings.beginGroup("FreeSWITCH/conf/globals");
QString accString = settings.value("default_gateway").toString();
settings.endGroup();
return getAccountByName(accString);
}
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