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/**
* @file session-initialize-bincimap-up.cc
* @brief bincimap-up requires sslserver
* @author Andreas Aardal Hanssen, Erwin Hoffmann
* @date 2002-2005, 2023
*/
#include "broker.h"
#include "convert.h"
#include "globals.h"
#include "iodevice.h"
#include "iofactory.h"
#include "multilogdevice.h"
#include "operators.h"
#include "session.h"
#include "stdiodevice.h"
#include "syslogdevice.h"
#include "tools.h"
#include <cctype>
#include <charconv>
#include <map>
#include <string>
#include <fcntl.h>
#include <syslog.h>
using namespace Binc;
using std::string;
bool Session::initialize(int argc, char *argv[])
{
IOFactory &ioFactory = IOFactory::getInstance();
IODevice *stdioDevice = new StdIODevice(IODevice::IsEnabled);
stdioDevice->setFlags(IODevice::HasOutputLimit);
stdioDevice->setMaxOutputBufferSize(TRANSFER_BUFFER_SIZE);
ioFactory.addDevice(stdioDevice);
Session &session = Session::getInstance();
IOFactory::getLogger().clearFlags(IODevice::FlushesOnEndl);
// Read command line arguments
if (!session.parseCommandLine(argc, argv)) return false;
// Show help if asked for it
if (session.command.help) {
printf("%s\n", session.args.usageString().c_str());
return false;
}
// Show version if asked for it
if (session.command.version) {
printf("Binc IMAP v" BINC_VERSION "\n");
return false;
}
// Let the command line args override the global settings.
session.assignCommandLineArgs();
// for log input
string ip = Tools::getenv("TCP6REMOTEIP")
.value_or(Tools::getenv("TCPREMOTEIP").value_or("?"));
session.setIP(ip);
string logtype = session.getEnv("LOG_TYPE");
lowercase(logtype);
trim(logtype);
if (logtype == "" || logtype == "multilog") {
MultilogDevice *device = new MultilogDevice(IODevice::IsEnabled | IODevice::FlushesOnEndl);
ioFactory.addDevice(device);
} else if (logtype == "syslog") {
const string f = session.getEnv("SYSLOG_FACILITY");
int facility = 0;
auto fcr = std::from_chars(f.c_str(), f.c_str() + f.size(), facility);
if (fcr.ec != std::errc{}) {
if (f == "LOG_USER")
facility = LOG_USER;
else if (f == "LOG_LOCAL0")
facility = LOG_LOCAL0;
else if (f == "LOG_LOCAL1")
facility = LOG_LOCAL1;
else if (f == "LOG_LOCAL2")
facility = LOG_LOCAL2;
else if (f == "LOG_LOCAL3")
facility = LOG_LOCAL3;
else if (f == "LOG_LOCAL4")
facility = LOG_LOCAL4;
else if (f == "LOG_LOCAL5")
facility = LOG_LOCAL5;
else if (f == "LOG_LOCAL6")
facility = LOG_LOCAL6;
else if (f == "LOG_LOCAL7")
facility = LOG_LOCAL7;
else
facility = LOG_DAEMON;
}
SyslogDevice *device = new SyslogDevice(IODevice::IsEnabled | IODevice::FlushesOnEndl,
"bincimap-up",
LOG_NDELAY | LOG_PID,
facility);
ioFactory.addDevice(device);
}
// Now that we know the log type, we can flush.
IOFactory::getLogger().setFlags(IODevice::FlushesOnEndl);
IOFactory::getLogger().setOutputLevelLimit(IODevice::LogLevel::InfoLevel);
// imaps (port 993) -- requires sslserver with option -e
int stls = 0;
if (Tools::getenv("SSL_SESSION_ID")) {
session.command.ssl = true;
stls = -1;
// else we will do starttls - requires new FDs
} else if (Tools::getenv("UCSPITLS")) {
string ucspitls = session.getEnv("UCSPITLS");
if (ucspitls == "+") stls = 1;
if (ucspitls == "-") stls = 0;
if (ucspitls == "!") stls = 2;
}
BrokerFactory &brokerfactory = BrokerFactory::getInstance();
brokerfactory.assign("AUTHENTICATE", new AuthenticateOperator());
brokerfactory.assign("CAPABILITY", new CapabilityOperator());
brokerfactory.assign("LOGIN", new LoginOperator());
brokerfactory.assign("LOGOUT", new LogoutOperator());
brokerfactory.assign("NOOP", new NoopOperator());
brokerfactory.assign("ID", new IdOperator());
if (stls > 0) brokerfactory.assign("STARTTLS", new StarttlsOperator());
bincClient.setTimeout(AUTH_TIMEOUT);
session.setState(Session::NONAUTHENTICATED);
// If the depot was not initialized properly, return false.
return true;
}
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