Added Swiften backend

This commit is contained in:
HanzZ 2012-05-20 11:21:17 +02:00
parent e7cb911496
commit d6cad830d2
4 changed files with 314 additions and 1 deletions

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@ -9,6 +9,8 @@ if (PROTOBUF_FOUND)
ADD_SUBDIRECTORY(smstools3)
ADD_SUBDIRECTORY(swiften)
ADD_SUBDIRECTORY(template)
if (NOT WIN32)

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@ -0,0 +1,10 @@
cmake_minimum_required(VERSION 2.6)
FILE(GLOB SRC *.cpp)
ADD_EXECUTABLE(spectrum2_swiften_backend ${SRC})
target_link_libraries(spectrum2_swiften_backend transport pthread ${Boost_LIBRARIES} ${SWIFTEN_LIBRARY} ${LOG4CXX_LIBRARIES})
INSTALL(TARGETS spectrum2_swiften_backend RUNTIME DESTINATION bin)

301
backends/swiften/main.cpp Normal file
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@ -0,0 +1,301 @@
// Transport includes
#include "transport/config.h"
#include "transport/networkplugin.h"
#include "transport/logging.h"
// Swiften
#include "Swiften/Swiften.h"
// for signal handler
#include "unistd.h"
#include "signal.h"
#include "sys/wait.h"
#include "sys/signal.h"
// malloc_trim
#include "malloc.h"
// Boost
#include <boost/algorithm/string.hpp>
using namespace boost::filesystem;
using namespace boost::program_options;
using namespace Transport;
DEFINE_LOGGER(logger, "Swiften");
// eventloop
Swift::SimpleEventLoop *loop_;
// Plugins
class SwiftenPlugin;
SwiftenPlugin *np = NULL;
class SwiftenPlugin : public NetworkPlugin {
public:
Swift::BoostNetworkFactories *m_factories;
Swift::BoostIOServiceThread m_boostIOServiceThread;
boost::shared_ptr<Swift::Connection> m_conn;
SwiftenPlugin(Config *config, Swift::SimpleEventLoop *loop, const std::string &host, int port) : NetworkPlugin() {
this->config = config;
m_factories = new Swift::BoostNetworkFactories(loop);
m_conn = m_factories->getConnectionFactory()->createConnection();
m_conn->onDataRead.connect(boost::bind(&SwiftenPlugin::_handleDataRead, this, _1));
m_conn->connect(Swift::HostAddressPort(Swift::HostAddress(host), port));
LOG4CXX_INFO(logger, "Starting the plugin.");
}
// NetworkPlugin uses this method to send the data to networkplugin server
void sendData(const std::string &string) {
m_conn->write(Swift::createSafeByteArray(string));
}
// This method has to call handleDataRead with all received data from network plugin server
void _handleDataRead(boost::shared_ptr<Swift::SafeByteArray> data) {
std::string d(data->begin(), data->end());
handleDataRead(d);
}
void handleSwiftDisconnected(const std::string &user, const boost::optional<Swift::ClientError> &error) {
std::string message = "";
if (error) {
switch(error->getType()) {
case Swift::ClientError::UnknownError: message = ("Unknown Error"); break;
case Swift::ClientError::DomainNameResolveError: message = ("Unable to find server"); break;
case Swift::ClientError::ConnectionError: message = ("Error connecting to server"); break;
case Swift::ClientError::ConnectionReadError: message = ("Error while receiving server data"); break;
case Swift::ClientError::ConnectionWriteError: message = ("Error while sending data to the server"); break;
case Swift::ClientError::XMLError: message = ("Error parsing server data"); break;
case Swift::ClientError::AuthenticationFailedError: message = ("Login/password invalid"); break;
case Swift::ClientError::CompressionFailedError: message = ("Error while compressing stream"); break;
case Swift::ClientError::ServerVerificationFailedError: message = ("Server verification failed"); break;
case Swift::ClientError::NoSupportedAuthMechanismsError: message = ("Authentication mechanisms not supported"); break;
case Swift::ClientError::UnexpectedElementError: message = ("Unexpected response"); break;
case Swift::ClientError::ResourceBindError: message = ("Error binding resource"); break;
case Swift::ClientError::SessionStartError: message = ("Error starting session"); break;
case Swift::ClientError::StreamError: message = ("Stream error"); break;
case Swift::ClientError::TLSError: message = ("Encryption error"); break;
case Swift::ClientError::ClientCertificateLoadError: message = ("Error loading certificate (Invalid password?)"); break;
case Swift::ClientError::ClientCertificateError: message = ("Certificate not authorized"); break;
case Swift::ClientError::UnknownCertificateError: message = ("Unknown certificate"); break;
case Swift::ClientError::CertificateExpiredError: message = ("Certificate has expired"); break;
case Swift::ClientError::CertificateNotYetValidError: message = ("Certificate is not yet valid"); break;
case Swift::ClientError::CertificateSelfSignedError: message = ("Certificate is self-signed"); break;
case Swift::ClientError::CertificateRejectedError: message = ("Certificate has been rejected"); break;
case Swift::ClientError::CertificateUntrustedError: message = ("Certificate is not trusted"); break;
case Swift::ClientError::InvalidCertificatePurposeError: message = ("Certificate cannot be used for encrypting your connection"); break;
case Swift::ClientError::CertificatePathLengthExceededError: message = ("Certificate path length constraint exceeded"); break;
case Swift::ClientError::InvalidCertificateSignatureError: message = ("Invalid certificate signature"); break;
case Swift::ClientError::InvalidCAError: message = ("Invalid Certificate Authority"); break;
case Swift::ClientError::InvalidServerIdentityError: message = ("Certificate does not match the host identity"); break;
}
}
LOG4CXX_INFO(logger, user << ": Disconnected " << message);
handleDisconnected(user, 3, message);
boost::shared_ptr<Swift::Client> client = m_users[user];
if (client) {
client->onConnected.disconnect(boost::bind(&SwiftenPlugin::handleSwiftConnected, this, user));
client->onDisconnected.disconnect(boost::bind(&SwiftenPlugin::handleSwiftDisconnected, this, user, _1));
client->onMessageReceived.disconnect(boost::bind(&SwiftenPlugin::handleSwiftMessageReceived, this, user, _1));
m_users.erase(user);
}
#ifndef WIN32
// force returning of memory chunks allocated by libxml2 to kernel
malloc_trim(0);
#endif
}
void handleSwiftConnected(const std::string &user) {
handleConnected(user);
m_users[user]->requestRoster();
Swift::Presence::ref response = Swift::Presence::create();
response->setFrom(m_users[user]->getJID());
m_users[user]->sendPresence(response);
}
void handleSwiftRosterReceived(const std::string &user) {
Swift::PresenceOracle *oracle = m_users[user]->getPresenceOracle();
BOOST_FOREACH(const Swift::XMPPRosterItem &item, m_users[user]->getRoster()->getItems()) {
Swift::Presence::ref lastPresence = oracle->getLastPresence(item.getJID());
pbnetwork::StatusType status = lastPresence ? ((pbnetwork::StatusType) lastPresence->getShow()) : pbnetwork::STATUS_NONE;
handleBuddyChanged(user, item.getJID().toBare().toString(),
item.getName(), item.getGroups(), status);
}
}
void handleSwiftPresenceChanged(const std::string &user, Swift::Presence::ref presence) {
LOG4CXX_INFO(logger, user << ": " << presence->getFrom().toBare().toString() << " presence changed");
std::string message = presence->getStatus();
std::string photo = "";
boost::shared_ptr<Swift::VCardUpdate> update = presence->getPayload<Swift::VCardUpdate>();
if (update) {
photo = update->getPhotoHash();
}
boost::optional<Swift::XMPPRosterItem> item = m_users[user]->getRoster()->getItem(presence->getFrom());
if (item) {
handleBuddyChanged(user, presence->getFrom().toBare().toString(), item->getName(), item->getGroups(), (pbnetwork::StatusType) presence->getShow(), message, photo);
}
else {
std::vector<std::string> groups;
handleBuddyChanged(user, presence->getFrom().toBare().toString(), presence->getFrom().toBare(), groups, (pbnetwork::StatusType) presence->getShow(), message, photo);
}
}
void handleSwiftMessageReceived(const std::string &user, Swift::Message::ref message) {
std::string body = message->getBody();
boost::shared_ptr<Swift::Client> client = m_users[user];
if (client) {
handleMessage(user, message->getFrom().toBare().toString(), body, "", "");
}
}
void handleSwiftVCardReceived(const std::string &user, unsigned int id, Swift::VCard::ref vcard, Swift::ErrorPayload::ref error) {
if (error || !vcard) {
LOG4CXX_INFO(logger, user << ": error fetching VCard with id=" << id);
handleVCard(user, id, "", "", "", "");
return;
}
LOG4CXX_INFO(logger, user << ": VCard fetched - id=" << id);
std::string photo((const char *)&vcard->getPhoto()[0], vcard->getPhoto().size());
handleVCard(user, id, vcard->getFullName(), vcard->getFullName(), vcard->getNickname(), photo);
}
void handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) {
LOG4CXX_INFO(logger, user << ": connecting as " << legacyName);
boost::shared_ptr<Swift::Client> client = boost::make_shared<Swift::Client>(Swift::JID(legacyName), password, m_factories);
m_users[user] = client;
client->setAlwaysTrustCertificates();
client->onConnected.connect(boost::bind(&SwiftenPlugin::handleSwiftConnected, this, user));
client->onDisconnected.connect(boost::bind(&SwiftenPlugin::handleSwiftDisconnected, this, user, _1));
client->onMessageReceived.connect(boost::bind(&SwiftenPlugin::handleSwiftMessageReceived, this, user, _1));
client->getRoster()->onInitialRosterPopulated.connect(boost::bind(&SwiftenPlugin::handleSwiftRosterReceived, this, user));
client->getPresenceOracle()->onPresenceChange.connect(boost::bind(&SwiftenPlugin::handleSwiftPresenceChanged, this, user, _1));
Swift::ClientOptions opt;
opt.allowPLAINWithoutTLS = true;
client->connect(opt);
}
void handleLogoutRequest(const std::string &user, const std::string &legacyName) {
boost::shared_ptr<Swift::Client> client = m_users[user];
if (client) {
client->onConnected.disconnect(boost::bind(&SwiftenPlugin::handleSwiftConnected, this, user));
// client->onDisconnected.disconnect(boost::bind(&SwiftenPlugin::handleSwiftDisconnected, this, user, _1));
client->onMessageReceived.disconnect(boost::bind(&SwiftenPlugin::handleSwiftMessageReceived, this, user, _1));
client->getRoster()->onInitialRosterPopulated.disconnect(boost::bind(&SwiftenPlugin::handleSwiftRosterReceived, this, user));
client->getPresenceOracle()->onPresenceChange.disconnect(boost::bind(&SwiftenPlugin::handleSwiftPresenceChanged, this, user, _1));
client->disconnect();
}
}
void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &msg, const std::string &xhtml = "") {
LOG4CXX_INFO(logger, "Sending message from " << user << " to " << legacyName << ".");
boost::shared_ptr<Swift::Client> client = m_users[user];
if (client) {
boost::shared_ptr<Swift::Message> message(new Swift::Message());
message->setTo(Swift::JID(legacyName));
message->setFrom(client->getJID());
message->setBody(msg);
client->sendMessage(message);
}
}
void handleVCardRequest(const std::string &user, const std::string &legacyName, unsigned int id) {
boost::shared_ptr<Swift::Client> client = m_users[user];
if (client) {
LOG4CXX_INFO(logger, user << ": fetching VCard of " << legacyName << " id=" << id);
Swift::GetVCardRequest::ref request = Swift::GetVCardRequest::create(Swift::JID(legacyName), client->getIQRouter());
request->onResponse.connect(boost::bind(&SwiftenPlugin::handleSwiftVCardReceived, this, user, id, _1, _2));
request->send();
}
}
void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups) {
// LOG4CXX_INFO(logger, user << ": Added buddy " << buddyName << ".");
// handleBuddyChanged(user, buddyName, alias, groups, pbnetwork::STATUS_ONLINE);
}
void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::vector<std::string> &groups) {
}
private:
Config *config;
std::map<std::string, boost::shared_ptr<Swift::Client> > m_users;
};
static void spectrum_sigchld_handler(int sig)
{
int status;
pid_t pid;
do {
pid = waitpid(-1, &status, WNOHANG);
} while (pid != 0 && pid != (pid_t)-1);
if ((pid == (pid_t) - 1) && (errno != ECHILD)) {
char errmsg[BUFSIZ];
snprintf(errmsg, BUFSIZ, "Warning: waitpid() returned %d", pid);
perror(errmsg);
}
}
int main (int argc, char* argv[]) {
std::string host;
int port;
if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
std::cout << "SIGCHLD handler can't be set\n";
return -1;
}
boost::program_options::options_description desc("Usage: spectrum [OPTIONS] <config_file.cfg>\nAllowed options");
desc.add_options()
("host,h", value<std::string>(&host), "host")
("port,p", value<int>(&port), "port")
;
try
{
boost::program_options::variables_map vm;
boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
boost::program_options::notify(vm);
}
catch (std::runtime_error& e)
{
std::cout << desc << "\n";
exit(1);
}
catch (...)
{
std::cout << desc << "\n";
exit(1);
}
if (argc < 5) {
return 1;
}
Config config;
if (!config.load(argv[5])) {
std::cerr << "Can't open " << argv[1] << " configuration file.\n";
return 1;
}
Logging::initBackendLogging(&config);
Swift::SimpleEventLoop eventLoop;
loop_ = &eventLoop;
np = new SwiftenPlugin(&config, &eventLoop, host, port);
loop_->run();
return 0;
}

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@ -13,7 +13,7 @@ admin_password=test
#cert=server.pfx #patch to PKCS#12 certificate
#cert_password=test #password to that certificate if any
users_per_backend=10
backend=../..//backends/libpurple/spectrum2_libpurple_backend
backend=../..//backends/swiften/spectrum2_swiften_backend
#backend=../../backends/template/template_backend.py
#protocol=prpl-jabber
protocol=prpl-msn