Changeset - 7a3c38c46d32
[Not reviewed]
0 1 4
HanzZ - 12 years ago 2013-02-07 14:57:23
hanzz.k@gmail.com
Skype: split skype backend into more files
5 files changed with 1171 insertions and 913 deletions:
0 comments (0 inline, 0 general)
backends/skype/main.cpp
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#include "glib.h"
 
#include <dbus-1.0/dbus/dbus-glib-lowlevel.h>
 
#include "sqlite3.h"
 
#include <iostream>
 

	
 
#include "transport/config.h"
 
@@ -20,866 +22,15 @@
 
#ifndef __FreeBSD__
 
#include "malloc.h"
 
#endif
 
#include <dbus-1.0/dbus/dbus-glib-lowlevel.h>
 

	
 
#include "sqlite3.h"
 
#include "skype.h"
 
#include "skypeplugin.h"
 

	
 

	
 
DEFINE_LOGGER(logger, "backend");
 

	
 
using namespace Transport;
 

	
 
class SpectrumNetworkPlugin;
 

	
 
#define GET_RESPONSE_DATA(RESP, DATA) ((RESP.find(std::string(DATA) + " ") != std::string::npos) ? RESP.substr(RESP.find(DATA) + strlen(DATA) + 1) : "");
 
#define GET_PROPERTY(VAR, OBJ, WHICH, PROP) std::string VAR = sk->send_command(std::string("GET ") + OBJ + " " + WHICH + " " + PROP); \
 
					try {\
 
						VAR = GET_RESPONSE_DATA(VAR, PROP);\
 
					}\
 
					catch (std::out_of_range& oor) {\
 
						VAR="";\
 
					}
 
					
 

	
 
					
 
// Prepare the SQL statement
 
#define PREP_STMT(sql, str) \
 
	if(sqlite3_prepare_v2(db, std::string(str).c_str(), -1, &sql, NULL)) { \
 
		LOG4CXX_ERROR(logger, str<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db))); \
 
		sql = NULL; \
 
	}
 

	
 
// Finalize the prepared statement
 
#define FINALIZE_STMT(prep) \
 
	if(prep != NULL) { \
 
		sqlite3_finalize(prep); \
 
	}
 
	
 
#define BEGIN(STATEMENT) 	sqlite3_reset(STATEMENT);\
 
							int STATEMENT##_id = 1;\
 
							int STATEMENT##_id_get = 0;\
 
							(void)STATEMENT##_id_get;
 

	
 
#define BIND_INT(STATEMENT, VARIABLE) sqlite3_bind_int(STATEMENT, STATEMENT##_id++, VARIABLE)
 
#define BIND_STR(STATEMENT, VARIABLE) sqlite3_bind_text(STATEMENT, STATEMENT##_id++, VARIABLE.c_str(), -1, SQLITE_STATIC)
 
#define RESET_GET_COUNTER(STATEMENT)	STATEMENT##_id_get = 0;
 
#define GET_INT(STATEMENT)	sqlite3_column_int(STATEMENT, STATEMENT##_id_get++)
 
#define GET_STR(STATEMENT)	(const char *) sqlite3_column_text(STATEMENT, STATEMENT##_id_get++)
 
#define GET_BLOB(STATEMENT)	(const void *) sqlite3_column_blob(STATEMENT, STATEMENT##_id_get++)
 
#define EXECUTE_STATEMENT(STATEMENT, NAME) 	if(sqlite3_step(STATEMENT) != SQLITE_DONE) {\
 
		LOG4CXX_ERROR(logger, NAME<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));\
 
			}
 

	
 
SpectrumNetworkPlugin *np;
 

	
 
int m_sock;
 
static int writeInput;
 

	
 
static std::string host;
 
static int port = 10000;
 

	
 
DBusHandlerResult skype_notify_handler(DBusConnection *connection, DBusMessage *message, gpointer user_data);
 

	
 
static pbnetwork::StatusType getStatus(const std::string &st) {
 
	pbnetwork::StatusType status = pbnetwork::STATUS_ONLINE;
 
	if (st == "SKYPEOUT" || st == "OFFLINE") {
 
		status = pbnetwork::STATUS_NONE;
 
	}
 
	else if (st == "DND") {
 
		status = pbnetwork::STATUS_DND;
 
	}
 
	else if (st == "NA") {
 
		status = pbnetwork::STATUS_XA;
 
	}
 
	else if (st == "AWAY") {
 
		status = pbnetwork::STATUS_AWAY;
 
	}
 
	return status;
 
}
 

	
 
class Skype {
 
	public:
 
		Skype(const std::string &user, const std::string &username, const std::string &password);
 
		~Skype() { LOG4CXX_INFO(logger, "Skype instance desctuctor"); logout(); }
 
		void login();
 
		void logout();
 
		std::string send_command(const std::string &message);
 

	
 
		const std::string &getUser() {
 
			return m_user;
 
		}
 

	
 
		const std::string &getUsername() {
 
			return m_username;
 
		}
 

	
 
		bool createDBusProxy();
 
		bool loadSkypeBuddies();
 

	
 
		int getPid() {
 
			return (int) m_pid;
 
		}
 

	
 
	private:
 
		std::string m_username;
 
		std::string m_password;
 
		GPid m_pid;
 
		DBusGConnection *m_connection;
 
		DBusGProxy *m_proxy;
 
		std::string m_user;
 
		int m_timer;
 
		int m_counter;
 
		int fd_output;
 
		std::map<std::string, std::string> m_groups;
 
};
 

	
 
class SpectrumNetworkPlugin : public NetworkPlugin {
 
	public:
 
		SpectrumNetworkPlugin(Config *config, const std::string &host, int port) : NetworkPlugin() {
 
			this->config = config;
 
			LOG4CXX_INFO(logger, "Starting the backend.");
 
		}
 

	
 
		~SpectrumNetworkPlugin() {
 
			for (std::map<Skype *, std::string>::iterator it = m_accounts.begin(); it != m_accounts.end(); it++) {
 
				delete (*it).first;
 
			}
 
		}
 

	
 
		void handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) {
 
			std::string name = legacyName;
 
			if (name.find("skype.") == 0 || name.find("prpl-skype.") == 0) {
 
				name = name.substr(name.find(".") + 1);
 
			}
 
			LOG4CXX_INFO(logger,  "Creating account with name '" << name << "'");
 

	
 
			Skype *skype = new Skype(user, name, password);
 
			m_sessions[user] = skype;
 
			m_accounts[skype] = user;
 

	
 
			skype->login();
 
		}
 

	
 
		void handleMemoryUsage(double &res, double &shared) {
 
			res = 0;
 
			shared = 0;
 
			for(std::map<std::string, Skype *>::const_iterator it = m_sessions.begin(); it != m_sessions.end(); it++) {
 
				Skype *skype = it->second;
 
				if (skype) {
 
					double r;
 
					double s;
 
					process_mem_usage(s, r, skype->getPid());
 
					res += r;
 
					shared += s;
 
				}
 
			}
 
		}
 

	
 
		void handleLogoutRequest(const std::string &user, const std::string &legacyName) {
 
			Skype *skype = m_sessions[user];
 
			if (skype) {
 
				LOG4CXX_INFO(logger, "User wants to logout, logging out");
 
				skype->logout();
 
				Logging::shutdownLogging();
 
				exit(1);
 
			}
 
		}
 

	
 
		void handleStatusChangeRequest(const std::string &user, int status, const std::string &statusMessage) {
 
			Skype *skype = m_sessions[user];
 
			if (!skype)
 
				return;
 

	
 
			std::string st;
 
			switch(status) {
 
				case Swift::StatusShow::Away: {
 
					st = "AWAY";
 
					break;
 
				}
 
				case Swift::StatusShow::DND: {
 
					st = "DND";
 
					break;
 
				}
 
				case Swift::StatusShow::XA: {
 
					st = "NA";
 
					break;
 
				}
 
				case Swift::StatusShow::None: {
 
					break;
 
				}
 
				case pbnetwork::STATUS_INVISIBLE:
 
					st = "INVISIBLE";
 
					break;
 
				default:
 
					st = "ONLINE";
 
					break;
 
			}
 
			skype->send_command("SET USERSTATUS " + st);
 

	
 
			if (!statusMessage.empty()) {
 
				skype->send_command("SET PROFILE MOOD_TEXT " + statusMessage);
 
			}
 
		}
 

	
 
		void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups) {
 
			Skype *skype = m_sessions[user];
 
			if (skype) {
 
				skype->send_command("SET USER " + buddyName + " BUDDYSTATUS 2 Please authorize me");
 
				skype->send_command("SET USER " + buddyName + " ISAUTHORIZED TRUE");
 
			}
 
		}
 

	
 
		void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::vector<std::string> &groups) {
 
			Skype *skype = m_sessions[user];
 
			if (skype) {
 
				skype->send_command("SET USER " + buddyName + " BUDDYSTATUS 1");
 
				skype->send_command("SET USER " + buddyName + " ISAUTHORIZED FALSE");
 
			}
 
		}
 

	
 
		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "", const std::string &id = "") {
 
			Skype *skype = m_sessions[user];
 
			if (skype) {
 
				skype->send_command("MESSAGE " + legacyName + " " + message);
 
			}
 
			
 
		}
 

	
 
		void handleVCardRequest(const std::string &user, const std::string &legacyName, unsigned int id) {
 
			Skype *skype = m_sessions[user];
 
			if (skype) {
 
				std::string name = legacyName;
 
				if (name.find("skype.") == 0) {
 
					name = name.substr(6);
 
				}
 
				std::string photo;
 
				gchar *filename = NULL;
 
				gchar *new_filename = NULL;
 
				gchar *image_data = NULL;
 
				gsize image_data_len = 0;
 
				gchar *ret;
 
				int fh;
 
				GError *error;
 
				const gchar *userfiles[] = {"user256", "user1024", "user4096", "user16384", "user32768", "user65536",
 
											"profile256", "profile1024", "profile4096", "profile16384", "profile32768", 
 
											NULL};
 
				char *username = g_strdup_printf("\x03\x10%s", name.c_str());
 
				for (fh = 0; userfiles[fh]; fh++) {
 
					filename = g_strconcat("/tmp/skype/", skype->getUsername().c_str(), "/", skype->getUsername().c_str(), "/", userfiles[fh], ".dbb", NULL);
 
					std::cout << "getting filename:" << filename << "\n";
 
					if (g_file_get_contents(filename, &image_data, &image_data_len, NULL))
 
					{
 
						std::cout << "got\n";
 
						char *start = (char *)memmem(image_data, image_data_len, username, strlen(username)+1);
 
						if (start != NULL)
 
						{
 
							char *next = image_data;
 
							char *last = next;
 
							//find last index of l33l
 
							while ((next = (char *)memmem(next+4, start-next-4, "l33l", 4)))
 
							{
 
								last = next;
 
							}
 
							start = last;
 
							if (start != NULL)
 
							{
 
								char *img_start;
 
								//find end of l33l block
 
								char *end = (char *)memmem(start+4, image_data+image_data_len-start-4, "l33l", 4);
 
								if (!end) end = image_data+image_data_len;
 
								
 
								//look for start of JPEG block
 
								img_start = (char *)memmem(start, end-start, "\xFF\xD8", 2);
 
								if (img_start)
 
								{
 
									//look for end of JPEG block
 
									char *img_end = (char *)memmem(img_start, end-img_start, "\xFF\xD9", 2);
 
									if (img_end)
 
									{
 
										image_data_len = img_end - img_start + 2;
 
										photo = std::string(img_start, image_data_len);
 
									}
 
								}
 
							}
 
						}
 
						g_free(image_data);
 
					}
 
					g_free(filename);
 
				}
 
				g_free(username);
 

	
 
				if (photo.empty()) {
 
					sqlite3 *db;
 
					std::string db_path = std::string("/tmp/skype/") + skype->getUsername() + "/" + skype->getUsername() + "/main.db";
 
					LOG4CXX_INFO(logger, "Opening database " << db_path);
 
					if (sqlite3_open(db_path.c_str(), &db)) {
 
						sqlite3_close(db);
 
						LOG4CXX_ERROR(logger, "Can't open database");
 
					}
 
					else {
 
						sqlite3_stmt *stmt;
 
						PREP_STMT(stmt, "SELECT avatar_image FROM Contacts WHERE skypename=?");
 
						if (stmt) {
 
							BEGIN(stmt);
 
							BIND_STR(stmt, name);
 
							if(sqlite3_step(stmt) == SQLITE_ROW) {
 
								int size = sqlite3_column_bytes(stmt, 0);
 
								const void *data = sqlite3_column_blob(stmt, 0);
 
								photo = std::string((const char *)data + 1, size - 1);
 
							}
 
							else {
 
								LOG4CXX_ERROR(logger, (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));
 
							}
 

	
 
							int ret;
 
							while((ret = sqlite3_step(stmt)) == SQLITE_ROW) {
 
							}
 
							FINALIZE_STMT(stmt);
 
						}
 
						else {
 
							LOG4CXX_ERROR(logger, "Can't created prepared statement");
 
							LOG4CXX_ERROR(logger, (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));
 
						}
 
						sqlite3_close(db);
 
					}
 
				}
 

	
 
				std::string alias = "";
 
				std::cout << skype->getUsername() << " " << name << "\n";
 
				if (skype->getUsername() == name) {
 
					alias = skype->send_command("GET PROFILE FULLNAME");
 
					alias = GET_RESPONSE_DATA(alias, "FULLNAME")
 
				}
 
				handleVCard(user, id, legacyName, "", alias, photo);
 
			}
 
		}
 

	
 
		void sendData(const std::string &string) {
 
			write(m_sock, string.c_str(), string.size());
 
// 			if (writeInput == 0)
 
// 				writeInput = purple_input_add(m_sock, PURPLE_INPUT_WRITE, &transportDataReceived, NULL);
 
		}
 

	
 
		void handleVCardUpdatedRequest(const std::string &user, const std::string &p, const std::string &nickname) {
 
		}
 

	
 
		void handleBuddyBlockToggled(const std::string &user, const std::string &buddyName, bool blocked) {
 

	
 
		}
 

	
 
		void handleTypingRequest(const std::string &user, const std::string &buddyName) {
 

	
 
		}
 

	
 
		void handleTypedRequest(const std::string &user, const std::string &buddyName) {
 

	
 
		}
 

	
 
		void handleStoppedTypingRequest(const std::string &user, const std::string &buddyName) {
 

	
 
		}
 

	
 
		void handleAttentionRequest(const std::string &user, const std::string &buddyName, const std::string &message) {
 

	
 
		}
 

	
 
		std::map<std::string, Skype *> m_sessions;
 
		std::map<Skype *, std::string> m_accounts;
 
		std::map<std::string, unsigned int> m_vcards;
 
		Config *config;
 
		
 
};
 

	
 

	
 
Skype::Skype(const std::string &user, const std::string &username, const std::string &password) {
 
	m_username = username;
 
	m_user = user;
 
	m_password = password;
 
	m_pid = 0;
 
	m_connection = 0;
 
	m_proxy = 0;
 
	m_timer = -1;
 
	m_counter = 0;
 
}
 

	
 

	
 
static gboolean load_skype_buddies(gpointer data) {
 
	Skype *skype = (Skype *) data;
 
	return skype->loadSkypeBuddies();
 
}
 

	
 
bool Skype::createDBusProxy() {
 
	if (m_proxy == NULL) {
 
		LOG4CXX_INFO(logger, "Creating DBus proxy for com.Skype.Api.");
 
		m_counter++;
 

	
 
		GError *error = NULL;
 
		m_proxy = dbus_g_proxy_new_for_name_owner (m_connection, "com.Skype.API", "/com/Skype", "com.Skype.API", &error);
 
		if (m_proxy == NULL && error != NULL) {
 
			LOG4CXX_INFO(logger,  m_username << ":" << error->message);
 

	
 
			if (m_counter == 15) {
 
				LOG4CXX_ERROR(logger, "Logging out, proxy couldn't be created: " << error->message);
 
				np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, error->message);
 
				logout();
 
				g_error_free(error);
 
				return FALSE;
 
			}
 
			g_error_free(error);
 
		}
 

	
 
		if (m_proxy) {
 
			LOG4CXX_INFO(logger, "Proxy created.");
 
			DBusObjectPathVTable vtable;
 
			vtable.message_function = &skype_notify_handler;
 
			dbus_connection_register_object_path(dbus_g_connection_get_connection(m_connection), "/com/Skype/Client", &vtable, this);
 

	
 
			m_counter = 0;
 
			m_timer = g_timeout_add_seconds(1, load_skype_buddies, this);
 
			return FALSE;
 
		}
 
		return TRUE;
 
	}
 
	return FALSE;
 
}
 

	
 
static gboolean create_dbus_proxy(gpointer data) {
 
	Skype *skype = (Skype *) data;
 
	return skype->createDBusProxy();
 
}
 

	
 
void Skype::login() {
 
	if (m_username.find("..") == 0 || m_username.find("/") != std::string::npos) {
 
		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Invalid username");
 
		return;
 
	}
 
	boost::filesystem::remove_all(std::string("/tmp/skype/") + m_username);
 

	
 
	boost::filesystem::path	path(std::string("/tmp/skype/") + m_username);
 
	if (!boost::filesystem::exists(path)) {
 
		boost::filesystem::create_directories(path);
 
		boost::filesystem::path	path2(std::string("/tmp/skype/") + m_username + "/" + m_username );
 
		boost::filesystem::create_directories(path2);
 
	}
 

	
 
	std::string shared_xml = "<?xml version=\"1.0\"?>\n"
 
							"<config version=\"1.0\" serial=\"28\" timestamp=\"" + boost::lexical_cast<std::string>(time(NULL)) + ".0\">\n"
 
							"<UI>\n"
 
								"<Installed>2</Installed>\n"
 
								"<Language>en</Language>\n"
 
							"</UI>\n"
 
							"</config>\n";
 
	g_file_set_contents(std::string(std::string("/tmp/skype/") + m_username + "/shared.xml").c_str(), shared_xml.c_str(), -1, NULL);
 

	
 
	std::string config_xml = "<?xml version=\"1.0\"?>\n"
 
							"<config version=\"1.0\" serial=\"7\" timestamp=\"" + boost::lexical_cast<std::string>(time(NULL)) + ".0\">\n"
 
								"<Lib>\n"
 
									"<Account>\n"
 
									"<IdleTimeForAway>30000000</IdleTimeForAway>\n"
 
									"<IdleTimeForNA>300000000</IdleTimeForNA>\n"
 
									"<LastUsed>" + boost::lexical_cast<std::string>(time(NULL)) + "</LastUsed>\n"
 
									"</Account>\n"
 
								"</Lib>\n"
 
								"<UI>\n"
 
									"<API>\n"
 
									"<Authorizations>Spectrum</Authorizations>\n"
 
									"<BlockedPrograms></BlockedPrograms>\n"
 
									"</API>\n"
 
								"</UI>\n"
 
							"</config>\n";
 
	g_file_set_contents(std::string(std::string("/tmp/skype/") + m_username + "/" + m_username +"/config.xml").c_str(), config_xml.c_str(), -1, NULL);
 

	
 
	sleep(1);
 
	std::string db_path = std::string("/tmp/skype/") + m_username;
 
	char *db = (char *) malloc(db_path.size() + 1);
 
	strcpy(db, db_path.c_str());
 
	LOG4CXX_INFO(logger,  m_username << ": Spawning new Skype instance dbpath=" << db);
 
	gchar* argv[6] = {"skype", "--disable-cleanlooks", "--pipelogin", "--dbpath", db, 0};
 

	
 
	int fd;
 
	GError *error = NULL;
 
	bool spawned = g_spawn_async_with_pipes(NULL,
 
		argv,
 
		NULL /*envp*/,
 
		G_SPAWN_SEARCH_PATH,
 
		NULL /*child_setup*/,
 
		NULL /*user_data*/,
 
		&m_pid /*child_pid*/,
 
		&fd,
 
		NULL,
 
		&fd_output,
 
		&error);
 

	
 
	if (!spawned) {
 
		LOG4CXX_ERROR(logger, "Error spawning the Skype instance: " << error->message)
 
		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Error spawning the Skype instance.");
 
		return;
 
	}
 

	
 
	std::string login_data = std::string(m_username + " " + m_password + "\n");
 
	LOG4CXX_INFO(logger,  m_username << ": Login data=" << m_username);
 
	write(fd, login_data.c_str(), login_data.size());
 
	close(fd);
 

	
 
	fcntl (fd_output, F_SETFL, O_NONBLOCK);
 

	
 
	free(db);
 

	
 
	//Initialise threading
 
	dbus_threads_init_default();
 

	
 
	if (m_connection == NULL)
 
	{
 
		LOG4CXX_INFO(logger, "Creating DBUS connection.");
 
		GError *error = NULL;
 
		m_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
 
		if (m_connection == NULL && error != NULL)
 
		{
 
			LOG4CXX_INFO(logger,  m_username << ": Creating DBUS Connection error: " << error->message);
 
			g_error_free(error);
 
			return;
 
		}
 
	}
 

	
 
	sleep(1);
 
	m_timer = g_timeout_add_seconds(1, create_dbus_proxy, this);
 
}
 

	
 
bool Skype::loadSkypeBuddies() {
 
//	std::string re = "CONNSTATUS OFFLINE";
 
//	while (re == "CONNSTATUS OFFLINE" || re.empty()) {
 
//		sleep(1);
 

	
 
	gchar buffer[1024];
 
	int bytes_read = read(fd_output, buffer, 1023);
 
	if (bytes_read > 0) {
 
		buffer[bytes_read] = 0;
 
		std::string b(buffer);
 
		LOG4CXX_WARN(logger, "Skype wrote this on stdout '" << b << "'");
 
		if (b.find("Incorrect Password") != std::string::npos) {
 
			LOG4CXX_INFO(logger, "Incorrect password, logging out")
 
			np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_FAILED, "Incorrect password");
 
			close(fd_output);
 
			logout();
 
			return FALSE;
 
		}
 
	}
 

	
 
	std::string re = send_command("NAME Spectrum");
 
	if (m_counter++ > 15) {
 
		LOG4CXX_ERROR(logger, "Logging out, because we tried to connect the Skype over DBUS 15 times without success");
 
		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");
 
		close(fd_output);
 
		logout();
 
		return FALSE;
 
	}
 

	
 
	if (re.empty() || re == "CONNSTATUS OFFLINE" || re == "ERROR 68") {
 
		return TRUE;
 
	}
 

	
 
	close(fd_output);
 

	
 
	if (send_command("PROTOCOL 7") != "PROTOCOL 7") {
 
		LOG4CXX_ERROR(logger, "PROTOCOL 7 failed, logging out");
 
		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");
 
		logout();
 
		return FALSE;
 
	}
 

	
 
	np->handleConnected(m_user);
 

	
 
	std::map<std::string, std::string> group_map;
 
	std::string groups = send_command("SEARCH GROUPS CUSTOM");
 
	if (groups.find(' ') != std::string::npos) {
 
		groups = groups.substr(groups.find(' ') + 1);
 
		std::vector<std::string> grps;
 
		boost::split(grps, groups, boost::is_any_of(","));
 
		BOOST_FOREACH(std::string grp, grps) {
 
			std::vector<std::string> data;
 
			std::string name = send_command("GET GROUP " + grp + " DISPLAYNAME");
 

	
 
			if (name.find("ERROR") == 0) {
 
				continue;
 
			}
 

	
 
			boost::split(data, name, boost::is_any_of(" "));
 
			name = GET_RESPONSE_DATA(name, "DISPLAYNAME");
 

	
 
			std::string users = send_command("GET GROUP " + data[1] + " USERS");
 
			try {
 
				users = GET_RESPONSE_DATA(users, "USERS");
 
			}
 
			catch (std::out_of_range& oor) {
 
				continue;
 
			}
 
			boost::split(data, users, boost::is_any_of(","));
 
			BOOST_FOREACH(std::string u, data) {
 
				group_map[u] = grp;
 
			}
 
		}
 
	}
 

	
 
	std::string friends = send_command("GET AUTH_CONTACTS_PROFILES");
 

	
 
	char **full_friends_list = g_strsplit((strchr(friends.c_str(), ' ')+1), ";", 0);
 
	if (full_friends_list && full_friends_list[0])
 
	{
 
		//in the format of: username;full name;phone;office phone;mobile phone;
 
		//                  online status;friendly name;voicemail;mood
 
		// (comma-seperated lines, usernames can have comma's)
 

	
 
		for (int i=0; full_friends_list[i] && full_friends_list[i+1] && *full_friends_list[i] != '\0'; i+=8)
 
		{
 
			std::string buddy = full_friends_list[i];
 

	
 
			if (buddy[0] == ',') {
 
				buddy.erase(buddy.begin());
 
			}
 

	
 
			if (buddy.rfind(",") != std::string::npos) {
 
				buddy = buddy.substr(buddy.rfind(","));
 
			}
 

	
 
			if (buddy[0] == ',') {
 
				buddy.erase(buddy.begin());
 
			}
 

	
 
			LOG4CXX_INFO(logger, "Got buddy " << buddy);
 
			std::string st = full_friends_list[i + 5];
 

	
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::string alias = full_friends_list[i + 6];
 

	
 
			std::string mood_text = "";
 
			if (full_friends_list[i + 8] && *full_friends_list[i + 8] != '\0' && *full_friends_list[i + 8] != ',') {
 
				mood_text = full_friends_list[i + 8];
 
			}
 

	
 
			std::vector<std::string> groups;
 
			if (group_map.find(buddy) != group_map.end()) {
 
				groups.push_back(group_map[buddy]);
 
			}
 
			np->handleBuddyChanged(m_user, buddy, alias, groups, status, mood_text);
 
		}
 
	}
 
	g_strfreev(full_friends_list);
 

	
 
	send_command("SET AUTOAWAY OFF");
 
	send_command("SET USERSTATUS ONLINE");
 
	return FALSE;
 
}
 

	
 
void Skype::logout() {
 
	if (m_pid != 0) {
 
		if (m_proxy) {
 
			send_command("SET USERSTATUS INVISIBLE");
 
			send_command("SET USERSTATUS OFFLINE");
 
			sleep(2);
 
			g_object_unref(m_proxy);
 
		}
 
		LOG4CXX_INFO(logger,  m_username << ": Terminating Skype instance (SIGTERM)");
 
		kill((int) m_pid, SIGTERM);
 
		// Give skype a chance
 
		sleep(2);
 
		LOG4CXX_INFO(logger,  m_username << ": Killing Skype instance (SIGKILL)");
 
		kill((int) m_pid, SIGKILL);
 
		m_pid = 0;
 
	}
 
}
 

	
 
std::string Skype::send_command(const std::string &message) {
 
	GError *error = NULL;
 
	gchar *str = NULL;
 
// 			int message_num;
 
// 			gchar error_return[30];
 

	
 
	LOG4CXX_INFO(logger, "Sending: '" << message << "'");
 
	if (!dbus_g_proxy_call (m_proxy, "Invoke", &error, G_TYPE_STRING, message.c_str(), G_TYPE_INVALID,
 
						G_TYPE_STRING, &str, G_TYPE_INVALID))
 
	{
 
			if (error && error->message)
 
			{
 
			LOG4CXX_INFO(logger,  m_username << ": DBUS Error: " << error->message);
 
			g_error_free(error);
 
			return "";
 
		} else {
 
			LOG4CXX_INFO(logger,  m_username << ": DBUS no response");
 
			return "";
 
		}
 

	
 
	}
 
	if (str != NULL)
 
	{
 
		LOG4CXX_INFO(logger,  m_username << ": DBUS:'" << str << "'");
 
	}
 
	return str ? std::string(str) : std::string();
 
}
 

	
 
static void handle_skype_message(std::string &message, Skype *sk) {
 
	std::vector<std::string> cmd;
 
	boost::split(cmd, message, boost::is_any_of(" "));
 

	
 
	if (cmd[0] == "USER") {
 
		if (cmd[1] == sk->getUsername()) {
 
			return;
 
		}
 

	
 
		if (cmd[2] == "ONLINESTATUS") {
 
			if (cmd[3] == "SKYPEOUT" || cmd[3] == "UNKNOWN") {
 
				return;
 
			}
 
			else {
 
				pbnetwork::StatusType status = getStatus(cmd[3]);
 
				GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
				GET_PROPERTY(alias, "USER", cmd[1], "FULLNAME");
 

	
 
				std::vector<std::string> groups;
 
				np->handleBuddyChanged(sk->getUser(), cmd[1], alias, groups, status, mood_text);
 
			}
 
		}
 
		else if (cmd[2] == "MOOD_TEXT") {
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::string mood_text = GET_RESPONSE_DATA(message, "MOOD_TEXT");
 

	
 
			std::vector<std::string> groups;
 
			np->handleBuddyChanged(sk->getUser(), cmd[1], "", groups, status, mood_text);
 
		}
 
		else if (cmd[2] == "BUDDYSTATUS" && cmd[3] == "3") {
 
			GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::vector<std::string> groups;
 
			np->handleBuddyChanged(sk->getUser(), cmd[1], "", groups, status, mood_text);
 
		}
 
		else if (cmd[2] == "FULLNAME") {
 
			GET_PROPERTY(alias, "USER", cmd[1], "FULLNAME");
 
			GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::vector<std::string> groups;
 
			np->handleBuddyChanged(sk->getUser(), cmd[1], alias, groups, status, mood_text);
 
		}
 
		else if(cmd[2] == "RECEIVEDAUTHREQUEST") {
 
			np->handleAuthorization(sk->getUser(), cmd[1]);
 
		}
 
	}
 
	else if (cmd[0] == "GROUP") {
 
// 		if (cmd[2] == "DISPLAYNAME") {
 
// 			//GROUP 810 DISPLAYNAME My Friends
 
// 			std::string grp = GET_RESPONSE_DATA(message, "DISPLAYNAME");
 
// 			std::string users = sk->send_command("GET GROUP " + cmd[1] + " USERS");
 
// 			try {
 
// 				users = GET_RESPONSE_DATA(users, "USERS");
 
// 			}
 
// 			catch (std::out_of_range& oor) {
 
// 				return;
 
// 			}
 
// 
 
// 			std::vector<std::string> data;
 
// 			boost::split(data, users, boost::is_any_of(","));
 
// 			BOOST_FOREACH(std::string u, data) {
 
// 				GET_PROPERTY(alias, "USER", u, "FULLNAME");
 
// 				GET_PROPERTY(mood_text, "USER", u, "MOOD_TEXT");
 
// 				GET_PROPERTY(st, "USER", u, "ONLINESTATUS");
 
// 				pbnetwork::StatusType status = getStatus(st);
 
// 
 
// 				std::vector<std::string> groups;
 
// 				groups.push_back(grp);
 
// 				np->handleBuddyChanged(sk->getUser(), u, alias, groups, status, mood_text);
 
// 			}
 
// 		}
 
		if (cmd[2] == "NROFUSERS" && cmd[3] != "0") {
 
			GET_PROPERTY(grp, "GROUP", cmd[1], "DISPLAYNAME");
 
			std::string users = sk->send_command("GET GROUP " + cmd[1] + " USERS");
 
			try {
 
				users = GET_RESPONSE_DATA(users, "USERS");
 
			}
 
			catch (std::out_of_range& oor) {
 
				return;
 
			}
 

	
 
			std::vector<std::string> data;
 
			boost::split(data, users, boost::is_any_of(","));
 
			BOOST_FOREACH(std::string u, data) {
 
				GET_PROPERTY(alias, "USER", u, "FULLNAME");
 
				GET_PROPERTY(mood_text, "USER", u, "MOOD_TEXT");
 
				GET_PROPERTY(st, "USER", u, "ONLINESTATUS");
 
				pbnetwork::StatusType status = getStatus(st);
 

	
 
				std::vector<std::string> groups;
 
				groups.push_back(grp);
 
				np->handleBuddyChanged(sk->getUser(), u, alias, groups, status, mood_text);
 
			}
 
		}
 
	}
 
	else if (cmd[0] == "CHATMESSAGE") {
 
		if (cmd[3] == "RECEIVED") {
 
			GET_PROPERTY(body, "CHATMESSAGE", cmd[1], "BODY");
 
			GET_PROPERTY(from_handle, "CHATMESSAGE", cmd[1], "FROM_HANDLE");
 

	
 
			if (from_handle == sk->getUsername())
 
				return;
 

	
 
			np->handleMessage(sk->getUser(), from_handle, body);
 

	
 
			sk->send_command("SET CHATMESSAGE " + cmd[1] + " SEEN");
 
		}
 
	}
 
	else if (cmd[0] == "CALL") {
 
		// CALL 884 STATUS RINGING
 
		if (cmd[2] == "STATUS") {
 
			if (cmd[3] == "RINGING" || cmd[3] == "MISSED") {
 
				// handle only incoming calls
 
				GET_PROPERTY(type, "CALL", cmd[1], "TYPE");
 
				if (type.find("INCOMING") != 0) {
 
					return;
 
				}
 

	
 
				GET_PROPERTY(from, "CALL", cmd[1], "PARTNER_HANDLE");
 
				GET_PROPERTY(dispname, "CALL", cmd[1], "PARTNER_DISPNAME");
 

	
 
				if (cmd[3] == "RINGING") {
 
					np->handleMessage(sk->getUser(), from, "User " + dispname + " is calling you.");
 
				}
 
				else {
 
					np->handleMessage(sk->getUser(), from, "You have missed call from user " + dispname + ".");
 
				}
 
			}
 
		}
 
	}
 
}
 

	
 
DBusHandlerResult skype_notify_handler(DBusConnection *connection, DBusMessage *message, gpointer user_data) {
 
	DBusMessageIter iterator;
 
	gchar *message_temp;
 
	DBusMessage *temp_message;
 
	
 
	temp_message = dbus_message_ref(message);
 
	dbus_message_iter_init(temp_message, &iterator);
 
	if (dbus_message_iter_get_arg_type(&iterator) != DBUS_TYPE_STRING)
 
	{
 
		dbus_message_unref(message);
 
		return (DBusHandlerResult) FALSE;
 
	}
 
	
 
	do {
 
		dbus_message_iter_get_basic(&iterator, &message_temp);
 
		std::string m(message_temp);
 
		LOG4CXX_INFO(logger,"DBUS message: " << m);
 
		handle_skype_message(m, (Skype *) user_data);
 
	} while(dbus_message_iter_has_next(&iterator) && dbus_message_iter_next(&iterator));
 
	
 
	dbus_message_unref(message);
 
	
 
	return DBUS_HANDLER_RESULT_HANDLED;
 
}
 

	
 
static void spectrum_sigchld_handler(int sig)
 
{
 
	int status;
 
@@ -896,68 +47,24 @@ static void spectrum_sigchld_handler(int sig)
 
	}
 
}
 

	
 
static int create_socket(const char *host, int portno) {
 
	struct sockaddr_in serv_addr;
 
	
 
	int m_sock = socket(AF_INET, SOCK_STREAM, 0);
 
	memset((char *) &serv_addr, 0, sizeof(serv_addr));
 
	serv_addr.sin_family = AF_INET;
 
	serv_addr.sin_port = htons(portno);
 

	
 
	hostent *hos;  // Resolve name
 
	if ((hos = gethostbyname(host)) == NULL) {
 
		// strerror() will not work for gethostbyname() and hstrerror() 
 
		// is supposedly obsolete
 
		Logging::shutdownLogging();
 
		exit(1);
 
	}
 
	serv_addr.sin_addr.s_addr = *((unsigned long *) hos->h_addr_list[0]);
 

	
 
	if (connect(m_sock, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
 
		close(m_sock);
 
		m_sock = 0;
 
	}
 

	
 
	int flags = fcntl(m_sock, F_GETFL);
 
	flags |= O_NONBLOCK;
 
	fcntl(m_sock, F_SETFL, flags);
 
	return m_sock;
 
}
 

	
 

	
 
static gboolean transportDataReceived(GIOChannel *source, GIOCondition condition, gpointer data) {
 
	char buffer[65535];
 
	char *ptr = buffer;
 
	ssize_t n = read(m_sock, ptr, sizeof(buffer));
 
	if (n <= 0) {
 
		LOG4CXX_INFO(logger, "Diconnecting from spectrum2 server");
 
		Logging::shutdownLogging();
 
		exit(errno);
 
	}
 
	std::string d = std::string(buffer, n);
 
	np->handleDataRead(d);
 
	return TRUE;
 
}
 

	
 
static void io_destroy(gpointer data) {
 
	Logging::shutdownLogging();
 
	exit(1);
 
}
 

	
 
static void log_glib_error(const gchar *string) {
 
	LOG4CXX_ERROR(logger, "GLIB ERROR:" << string);
 
}
 

	
 
int main(int argc, char **argv) {
 
#ifndef WIN32
 
		signal(SIGPIPE, SIG_IGN);
 
	signal(SIGPIPE, SIG_IGN);
 

	
 
		if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
 
			std::cout << "SIGCHLD handler can't be set\n";
 
			return -1;
 
		}
 
	if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
 
		std::cout << "SIGCHLD handler can't be set\n";
 
		return -1;
 
	}
 
#endif
 

	
 
	std::string host;
 
	int port = 10000;
 

	
 

	
 
	std::string error;
 
	Config *cfg = Config::createFromArgs(argc, argv, error, host, port);
 
	if (cfg == NULL) {
 
@@ -969,16 +76,11 @@ int main(int argc, char **argv) {
 

	
 
	g_type_init();
 

	
 
	m_sock = create_socket(host.c_str(), port);
 

	
 
	g_set_printerr_handler(log_glib_error);
 

	
 
	GIOChannel *channel;
 
	GIOCondition cond = (GIOCondition) G_IO_IN;
 
	channel = g_io_channel_unix_new(m_sock);
 
	g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond, transportDataReceived, NULL, io_destroy);
 
	dbus_threads_init_default();
 

	
 
	np = new SpectrumNetworkPlugin(cfg, host, port);
 
	SkypePlugin *np = new SkypePlugin(cfg, host, port);
 

	
 
	GMainLoop *m_loop;
 
	m_loop = g_main_loop_new(NULL, FALSE);
 
@@ -987,4 +89,5 @@ int main(int argc, char **argv) {
 
		g_main_loop_run(m_loop);
 
	}
 

	
 
	return 0;
 
}
backends/skype/skype.cpp
Show inline comments
 
new file 100644
 
/**
 
 * libtransport -- C++ library for easy XMPP Transports development
 
 *
 
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.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, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#include "skype.h"
 
#include "skypeplugin.h"
 

	
 
#include "transport/config.h"
 
#include "transport/logging.h"
 
#include "transport/transport.h"
 
#include "transport/usermanager.h"
 
#include "transport/memoryusage.h"
 
#include "transport/sqlite3backend.h"
 
#include "transport/userregistration.h"
 
#include "transport/user.h"
 
#include "transport/storagebackend.h"
 
#include "transport/rostermanager.h"
 
#include "transport/conversation.h"
 
#include "transport/networkplugin.h"
 
#include <boost/filesystem.hpp>
 
#include "sys/wait.h"
 
#include "sys/signal.h"
 
// #include "valgrind/memcheck.h"
 
#ifndef __FreeBSD__
 
#include "malloc.h"
 
#endif
 

	
 

	
 
#define GET_RESPONSE_DATA(RESP, DATA) ((RESP.find(std::string(DATA) + " ") != std::string::npos) ? RESP.substr(RESP.find(DATA) + strlen(DATA) + 1) : "");
 
#define GET_PROPERTY(VAR, OBJ, WHICH, PROP) std::string VAR = send_command(std::string("GET ") + OBJ + " " + WHICH + " " + PROP); \
 
					try {\
 
						VAR = GET_RESPONSE_DATA(VAR, PROP);\
 
					}\
 
					catch (std::out_of_range& oor) {\
 
						VAR="";\
 
					}
 
					
 

	
 
					
 
// Prepare the SQL statement
 
#define PREP_STMT(sql, str) \
 
	if(sqlite3_prepare_v2(db, std::string(str).c_str(), -1, &sql, NULL)) { \
 
		LOG4CXX_ERROR(logger, str<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db))); \
 
		sql = NULL; \
 
	}
 

	
 
// Finalize the prepared statement
 
#define FINALIZE_STMT(prep) \
 
	if(prep != NULL) { \
 
		sqlite3_finalize(prep); \
 
	}
 
	
 
#define BEGIN(STATEMENT) 	sqlite3_reset(STATEMENT);\
 
							int STATEMENT##_id = 1;\
 
							int STATEMENT##_id_get = 0;\
 
							(void)STATEMENT##_id_get;
 

	
 
#define BIND_INT(STATEMENT, VARIABLE) sqlite3_bind_int(STATEMENT, STATEMENT##_id++, VARIABLE)
 
#define BIND_STR(STATEMENT, VARIABLE) sqlite3_bind_text(STATEMENT, STATEMENT##_id++, VARIABLE.c_str(), -1, SQLITE_STATIC)
 
#define RESET_GET_COUNTER(STATEMENT)	STATEMENT##_id_get = 0;
 
#define GET_INT(STATEMENT)	sqlite3_column_int(STATEMENT, STATEMENT##_id_get++)
 
#define GET_STR(STATEMENT)	(const char *) sqlite3_column_text(STATEMENT, STATEMENT##_id_get++)
 
#define GET_BLOB(STATEMENT)	(const void *) sqlite3_column_blob(STATEMENT, STATEMENT##_id_get++)
 
#define EXECUTE_STATEMENT(STATEMENT, NAME) 	if(sqlite3_step(STATEMENT) != SQLITE_DONE) {\
 
		LOG4CXX_ERROR(logger, NAME<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));\
 
			}
 

	
 
DEFINE_LOGGER(logger, "Skype");
 

	
 
Skype::Skype(SkypePlugin *np, const std::string &user, const std::string &username, const std::string &password) {
 
	m_username = username;
 
	m_user = user;
 
	m_password = password;
 
	m_pid = 0;
 
	m_connection = 0;
 
	m_proxy = 0;
 
	m_timer = -1;
 
	m_counter = 0;
 
	m_np = np;
 
}
 

	
 
static gboolean load_skype_buddies(gpointer data) {
 
	Skype *skype = (Skype *) data;
 
	return skype->loadSkypeBuddies();
 
}
 

	
 
static gboolean create_dbus_proxy(gpointer data) {
 
	Skype *skype = (Skype *) data;
 
	return skype->createDBusProxy();
 
}
 

	
 
static pbnetwork::StatusType getStatus(const std::string &st) {
 
	pbnetwork::StatusType status = pbnetwork::STATUS_ONLINE;
 
	if (st == "SKYPEOUT" || st == "OFFLINE") {
 
		status = pbnetwork::STATUS_NONE;
 
	}
 
	else if (st == "DND") {
 
		status = pbnetwork::STATUS_DND;
 
	}
 
	else if (st == "NA") {
 
		status = pbnetwork::STATUS_XA;
 
	}
 
	else if (st == "AWAY") {
 
		status = pbnetwork::STATUS_AWAY;
 
	}
 
	return status;
 
}
 

	
 
DBusHandlerResult skype_notify_handler(DBusConnection *connection, DBusMessage *message, gpointer data) {
 
	Skype *skype = (Skype *) data;
 
	return skype->dbusMessageReceived(connection, message);
 
}
 

	
 
void Skype::login() {
 
	// Do not allow usernames with unsecure symbols
 
	if (m_username.find("..") == 0 || m_username.find("/") != std::string::npos) {
 
		m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Invalid username");
 
		return;
 
	}
 

	
 
	std::string db_path = createSkypeDirectory();
 

	
 
	bool spawned = spawnSkype(db_path);
 
	if (!spawned) {
 
		m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Error spawning the Skype instance.");
 
		return;
 
	}
 

	
 

	
 
	if (m_connection == NULL) {
 
		LOG4CXX_INFO(logger, "Creating DBUS connection.");
 
		GError *error = NULL;
 
		m_connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
 
		if (m_connection == NULL && error != NULL)
 
		{
 
			LOG4CXX_INFO(logger,  m_username << ": Creating DBUS Connection error: " << error->message);
 
			g_error_free(error);
 
			return;
 
		}
 
	}
 

	
 
	m_timer = g_timeout_add_seconds(1, create_dbus_proxy, this);
 
}
 

	
 
bool Skype::createDBusProxy() {
 
	if (m_proxy == NULL) {
 
		LOG4CXX_INFO(logger, "Creating DBus proxy for com.Skype.Api.");
 
		m_counter++;
 

	
 
		GError *error = NULL;
 
		m_proxy = dbus_g_proxy_new_for_name_owner(m_connection, "com.Skype.API", "/com/Skype", "com.Skype.API", &error);
 
		if (m_proxy == NULL && error != NULL) {
 
			LOG4CXX_INFO(logger,  m_username << ":" << error->message);
 

	
 
			if (m_counter == 15) {
 
				LOG4CXX_ERROR(logger, "Logging out, proxy couldn't be created: " << error->message);
 
				m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, error->message);
 
				logout();
 
				g_error_free(error);
 
				return FALSE;
 
			}
 
			g_error_free(error);
 
		}
 

	
 
		if (m_proxy) {
 
			LOG4CXX_INFO(logger, "Proxy created.");
 
			DBusObjectPathVTable vtable;
 
			vtable.message_function = &skype_notify_handler;
 
			dbus_connection_register_object_path(dbus_g_connection_get_connection(m_connection), "/com/Skype/Client", &vtable, this);
 

	
 
			m_counter = 0;
 
			m_timer = g_timeout_add_seconds(1, load_skype_buddies, this);
 
			return FALSE;
 
		}
 
		return TRUE;
 
	}
 
	return FALSE;
 
}
 

	
 
bool Skype::loadSkypeBuddies() {
 
//	std::string re = "CONNSTATUS OFFLINE";
 
//	while (re == "CONNSTATUS OFFLINE" || re.empty()) {
 
//		sleep(1);
 

	
 
	gchar buffer[1024];
 
	int bytes_read = read(fd_output, buffer, 1023);
 
	if (bytes_read > 0) {
 
		buffer[bytes_read] = 0;
 
		std::string b(buffer);
 
		LOG4CXX_WARN(logger, "Skype wrote this on stdout '" << b << "'");
 
		if (b.find("Incorrect Password") != std::string::npos) {
 
			LOG4CXX_INFO(logger, "Incorrect password, logging out")
 
			m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_FAILED, "Incorrect password");
 
			close(fd_output);
 
			logout();
 
			return FALSE;
 
		}
 
	}
 

	
 
	std::string re = send_command("NAME Spectrum");
 
	if (m_counter++ > 15) {
 
		LOG4CXX_ERROR(logger, "Logging out, because we tried to connect the Skype over DBUS 15 times without success");
 
		m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");
 
		close(fd_output);
 
		logout();
 
		return FALSE;
 
	}
 

	
 
	if (re.empty() || re == "CONNSTATUS OFFLINE" || re == "ERROR 68") {
 
		return TRUE;
 
	}
 

	
 
	close(fd_output);
 

	
 
	if (send_command("PROTOCOL 7") != "PROTOCOL 7") {
 
		LOG4CXX_ERROR(logger, "PROTOCOL 7 failed, logging out");
 
		m_np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");
 
		logout();
 
		return FALSE;
 
	}
 

	
 
	m_np->handleConnected(m_user);
 

	
 
	std::map<std::string, std::string> group_map;
 
	std::string groups = send_command("SEARCH GROUPS CUSTOM");
 
	if (groups.find(' ') != std::string::npos) {
 
		groups = groups.substr(groups.find(' ') + 1);
 
		std::vector<std::string> grps;
 
		boost::split(grps, groups, boost::is_any_of(","));
 
		BOOST_FOREACH(std::string grp, grps) {
 
			std::vector<std::string> data;
 
			std::string name = send_command("GET GROUP " + grp + " DISPLAYNAME");
 

	
 
			if (name.find("ERROR") == 0) {
 
				continue;
 
			}
 

	
 
			boost::split(data, name, boost::is_any_of(" "));
 
			name = GET_RESPONSE_DATA(name, "DISPLAYNAME");
 

	
 
			std::string users = send_command("GET GROUP " + data[1] + " USERS");
 
			try {
 
				users = GET_RESPONSE_DATA(users, "USERS");
 
			}
 
			catch (std::out_of_range& oor) {
 
				continue;
 
			}
 
			boost::split(data, users, boost::is_any_of(","));
 
			BOOST_FOREACH(std::string u, data) {
 
				group_map[u] = grp;
 
			}
 
		}
 
	}
 

	
 
	std::string friends = send_command("GET AUTH_CONTACTS_PROFILES");
 

	
 
	char **full_friends_list = g_strsplit((strchr(friends.c_str(), ' ')+1), ";", 0);
 
	if (full_friends_list && full_friends_list[0])
 
	{
 
		//in the format of: username;full name;phone;office phone;mobile phone;
 
		//                  online status;friendly name;voicemail;mood
 
		// (comma-seperated lines, usernames can have comma's)
 

	
 
		for (int i=0; full_friends_list[i] && full_friends_list[i+1] && *full_friends_list[i] != '\0'; i+=8)
 
		{
 
			std::string buddy = full_friends_list[i];
 

	
 
			if (buddy[0] == ',') {
 
				buddy.erase(buddy.begin());
 
			}
 

	
 
			if (buddy.rfind(",") != std::string::npos) {
 
				buddy = buddy.substr(buddy.rfind(","));
 
			}
 

	
 
			if (buddy[0] == ',') {
 
				buddy.erase(buddy.begin());
 
			}
 

	
 
			LOG4CXX_INFO(logger, "Got buddy " << buddy);
 
			std::string st = full_friends_list[i + 5];
 

	
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::string alias = full_friends_list[i + 6];
 

	
 
			std::string mood_text = "";
 
			if (full_friends_list[i + 8] && *full_friends_list[i + 8] != '\0' && *full_friends_list[i + 8] != ',') {
 
				mood_text = full_friends_list[i + 8];
 
			}
 

	
 
			std::vector<std::string> groups;
 
			if (group_map.find(buddy) != group_map.end()) {
 
				groups.push_back(group_map[buddy]);
 
			}
 
			m_np->handleBuddyChanged(m_user, buddy, alias, groups, status, mood_text);
 
		}
 
	}
 
	g_strfreev(full_friends_list);
 

	
 
	send_command("SET AUTOAWAY OFF");
 
	send_command("SET USERSTATUS ONLINE");
 
	return FALSE;
 
}
 

	
 
void Skype::logout() {
 
	if (m_pid != 0) {
 
		if (m_proxy) {
 
			send_command("SET USERSTATUS INVISIBLE");
 
			send_command("SET USERSTATUS OFFLINE");
 
			sleep(2);
 
			g_object_unref(m_proxy);
 
		}
 
		LOG4CXX_INFO(logger,  m_username << ": Terminating Skype instance (SIGTERM)");
 
		kill((int) m_pid, SIGTERM);
 
		// Give skype a chance
 
		sleep(2);
 
		LOG4CXX_INFO(logger,  m_username << ": Killing Skype instance (SIGKILL)");
 
		kill((int) m_pid, SIGKILL);
 
		m_pid = 0;
 
	}
 
}
 

	
 
std::string Skype::send_command(const std::string &message) {
 
	GError *error = NULL;
 
	gchar *str = NULL;
 
// 			int message_num;
 
// 			gchar error_return[30];
 

	
 
	LOG4CXX_INFO(logger, "Sending: '" << message << "'");
 
	if (!dbus_g_proxy_call (m_proxy, "Invoke", &error, G_TYPE_STRING, message.c_str(), G_TYPE_INVALID,
 
						G_TYPE_STRING, &str, G_TYPE_INVALID))
 
	{
 
			if (error && error->message)
 
			{
 
			LOG4CXX_INFO(logger,  m_username << ": DBUS Error: " << error->message);
 
			g_error_free(error);
 
			return "";
 
		} else {
 
			LOG4CXX_INFO(logger,  m_username << ": DBUS no response");
 
			return "";
 
		}
 

	
 
	}
 
	if (str != NULL)
 
	{
 
		LOG4CXX_INFO(logger,  m_username << ": DBUS:'" << str << "'");
 
	}
 
	return str ? std::string(str) : std::string();
 
}
 

	
 
void Skype::handleSkypeMessage(std::string &message) {
 
	std::vector<std::string> cmd;
 
	boost::split(cmd, message, boost::is_any_of(" "));
 

	
 
	if (cmd[0] == "USER") {
 
		if (cmd[1] == getUsername()) {
 
			return;
 
		}
 

	
 
		if (cmd[2] == "ONLINESTATUS") {
 
			if (cmd[3] == "SKYPEOUT" || cmd[3] == "UNKNOWN") {
 
				return;
 
			}
 
			else {
 
				pbnetwork::StatusType status = getStatus(cmd[3]);
 
				GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
				GET_PROPERTY(alias, "USER", cmd[1], "FULLNAME");
 

	
 
				std::vector<std::string> groups;
 
				m_np->handleBuddyChanged(getUser(), cmd[1], alias, groups, status, mood_text);
 
			}
 
		}
 
		else if (cmd[2] == "MOOD_TEXT") {
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::string mood_text = GET_RESPONSE_DATA(message, "MOOD_TEXT");
 

	
 
			std::vector<std::string> groups;
 
			m_np->handleBuddyChanged(getUser(), cmd[1], "", groups, status, mood_text);
 
		}
 
		else if (cmd[2] == "BUDDYSTATUS" && cmd[3] == "3") {
 
			GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::vector<std::string> groups;
 
			m_np->handleBuddyChanged(getUser(), cmd[1], "", groups, status, mood_text);
 
		}
 
		else if (cmd[2] == "FULLNAME") {
 
			GET_PROPERTY(alias, "USER", cmd[1], "FULLNAME");
 
			GET_PROPERTY(mood_text, "USER", cmd[1], "MOOD_TEXT");
 
			GET_PROPERTY(st, "USER", cmd[1], "ONLINESTATUS");
 
			pbnetwork::StatusType status = getStatus(st);
 

	
 
			std::vector<std::string> groups;
 
			m_np->handleBuddyChanged(getUser(), cmd[1], alias, groups, status, mood_text);
 
		}
 
		else if(cmd[2] == "RECEIVEDAUTHREQUEST") {
 
			m_np->handleAuthorization(getUser(), cmd[1]);
 
		}
 
	}
 
	else if (cmd[0] == "GROUP") {
 
// 		if (cmd[2] == "DISPLAYNAME") {
 
// 			//GROUP 810 DISPLAYNAME My Friends
 
// 			std::string grp = GET_RESPONSE_DATA(message, "DISPLAYNAME");
 
// 			std::string users = send_command("GET GROUP " + cmd[1] + " USERS");
 
// 			try {
 
// 				users = GET_RESPONSE_DATA(users, "USERS");
 
// 			}
 
// 			catch (std::out_of_range& oor) {
 
// 				return;
 
// 			}
 
// 
 
// 			std::vector<std::string> data;
 
// 			boost::split(data, users, boost::is_any_of(","));
 
// 			BOOST_FOREACH(std::string u, data) {
 
// 				GET_PROPERTY(alias, "USER", u, "FULLNAME");
 
// 				GET_PROPERTY(mood_text, "USER", u, "MOOD_TEXT");
 
// 				GET_PROPERTY(st, "USER", u, "ONLINESTATUS");
 
// 				pbnetwork::StatusType status = getStatus(st);
 
// 
 
// 				std::vector<std::string> groups;
 
// 				groups.push_back(grp);
 
// 				m_np->handleBuddyChanged(getUser(), u, alias, groups, status, mood_text);
 
// 			}
 
// 		}
 
		if (cmd[2] == "NROFUSERS" && cmd[3] != "0") {
 
			GET_PROPERTY(grp, "GROUP", cmd[1], "DISPLAYNAME");
 
			std::string users = send_command("GET GROUP " + cmd[1] + " USERS");
 
			try {
 
				users = GET_RESPONSE_DATA(users, "USERS");
 
			}
 
			catch (std::out_of_range& oor) {
 
				return;
 
			}
 

	
 
			std::vector<std::string> data;
 
			boost::split(data, users, boost::is_any_of(","));
 
			BOOST_FOREACH(std::string u, data) {
 
				GET_PROPERTY(alias, "USER", u, "FULLNAME");
 
				GET_PROPERTY(mood_text, "USER", u, "MOOD_TEXT");
 
				GET_PROPERTY(st, "USER", u, "ONLINESTATUS");
 
				pbnetwork::StatusType status = getStatus(st);
 

	
 
				std::vector<std::string> groups;
 
				groups.push_back(grp);
 
				m_np->handleBuddyChanged(getUser(), u, alias, groups, status, mood_text);
 
			}
 
		}
 
	}
 
	else if (cmd[0] == "CHATMESSAGE") {
 
		if (cmd[3] == "RECEIVED") {
 
			GET_PROPERTY(body, "CHATMESSAGE", cmd[1], "BODY");
 
			GET_PROPERTY(from_handle, "CHATMESSAGE", cmd[1], "FROM_HANDLE");
 

	
 
			if (from_handle == getUsername())
 
				return;
 

	
 
			m_np->handleMessage(getUser(), from_handle, body);
 

	
 
			send_command("SET CHATMESSAGE " + cmd[1] + " SEEN");
 
		}
 
	}
 
	else if (cmd[0] == "CALL") {
 
		// CALL 884 STATUS RINGING
 
		if (cmd[2] == "STATUS") {
 
			if (cmd[3] == "RINGING" || cmd[3] == "MISSED") {
 
				// handle only incoming calls
 
				GET_PROPERTY(type, "CALL", cmd[1], "TYPE");
 
				if (type.find("INCOMING") != 0) {
 
					return;
 
				}
 

	
 
				GET_PROPERTY(from, "CALL", cmd[1], "PARTNER_HANDLE");
 
				GET_PROPERTY(dispname, "CALL", cmd[1], "PARTNER_DISPNAME");
 

	
 
				if (cmd[3] == "RINGING") {
 
					m_np->handleMessage(getUser(), from, "User " + dispname + " is calling you.");
 
				}
 
				else {
 
					m_np->handleMessage(getUser(), from, "You have missed call from user " + dispname + ".");
 
				}
 
			}
 
		}
 
	}
 
}
 

	
 
DBusHandlerResult Skype::dbusMessageReceived(DBusConnection *connection, DBusMessage *message) {
 
	DBusMessageIter iterator;
 
	gchar *message_temp;
 
	DBusMessage *temp_message;
 
	
 
	temp_message = dbus_message_ref(message);
 
	dbus_message_iter_init(temp_message, &iterator);
 
	if (dbus_message_iter_get_arg_type(&iterator) != DBUS_TYPE_STRING)
 
	{
 
		dbus_message_unref(message);
 
		return (DBusHandlerResult) FALSE;
 
	}
 
	
 
	do {
 
		dbus_message_iter_get_basic(&iterator, &message_temp);
 
		std::string m(message_temp);
 
		LOG4CXX_INFO(logger,"DBUS message: " << m);
 
		handleSkypeMessage(m);
 
	} while(dbus_message_iter_has_next(&iterator) && dbus_message_iter_next(&iterator));
 
	
 
	dbus_message_unref(message);
 
	
 
	return DBUS_HANDLER_RESULT_HANDLED;
 
}
 

	
 
std::string Skype::createSkypeDirectory() {
 
	std::string tmpdir = std::string("/tmp/skype/") + m_username;
 

	
 
	// This should not be needed anymore...
 
	// boost::filesystem::remove_all(std::string("/tmp/skype/") + m_username);
 

	
 
	boost::filesystem::path	path(tmpdir);
 
	if (!boost::filesystem::exists(path)) {
 
		boost::filesystem::create_directories(path);
 
		boost::filesystem::path	path2(tmpdir + "/" + m_username );
 
		boost::filesystem::create_directories(path2);
 
	}
 

	
 
	std::string shared_xml = "<?xml version=\"1.0\"?>\n"
 
							"<config version=\"1.0\" serial=\"28\" timestamp=\"" + boost::lexical_cast<std::string>(time(NULL)) + ".0\">\n"
 
							"<UI>\n"
 
								"<Installed>2</Installed>\n"
 
								"<Language>en</Language>\n"
 
							"</UI>\n"
 
							"</config>\n";
 
	g_file_set_contents(std::string(tmpdir + "/shared.xml").c_str(), shared_xml.c_str(), -1, NULL);
 

	
 
	std::string config_xml = "<?xml version=\"1.0\"?>\n"
 
							"<config version=\"1.0\" serial=\"7\" timestamp=\"" + boost::lexical_cast<std::string>(time(NULL)) + ".0\">\n"
 
								"<Lib>\n"
 
									"<Account>\n"
 
									"<IdleTimeForAway>30000000</IdleTimeForAway>\n"
 
									"<IdleTimeForNA>300000000</IdleTimeForNA>\n"
 
									"<LastUsed>" + boost::lexical_cast<std::string>(time(NULL)) + "</LastUsed>\n"
 
									"</Account>\n"
 
								"</Lib>\n"
 
								"<UI>\n"
 
									"<API>\n"
 
									"<Authorizations>Spectrum</Authorizations>\n"
 
									"<BlockedPrograms></BlockedPrograms>\n"
 
									"</API>\n"
 
								"</UI>\n"
 
							"</config>\n";
 
	g_file_set_contents(std::string(tmpdir + "/" + m_username +"/config.xml").c_str(), config_xml.c_str(), -1, NULL);
 

	
 
	return tmpdir;
 
}
 

	
 
bool Skype::spawnSkype(const std::string &db_path) {
 
	char *db = (char *) malloc(db_path.size() + 1);
 
	strcpy(db, db_path.c_str());
 
	LOG4CXX_INFO(logger,  m_username << ": Spawning new Skype instance dbpath=" << db);
 
	gchar* argv[6] = {"skype", "--disable-cleanlooks", "--pipelogin", "--dbpath", db, 0};
 

	
 
	int fd;
 
	GError *error = NULL;
 
	bool spawned = g_spawn_async_with_pipes(NULL,
 
		argv,
 
		NULL /*envp*/,
 
		G_SPAWN_SEARCH_PATH,
 
		NULL /*child_setup*/,
 
		NULL /*user_data*/,
 
		&m_pid /*child_pid*/,
 
		&fd,
 
		NULL,
 
		&fd_output,
 
		&error);
 

	
 
	if (!spawned) {
 
		LOG4CXX_ERROR(logger, "Error spawning the Skype instance: " << error->message)
 
		return false;
 
	}
 

	
 
	std::string login_data = std::string(m_username + " " + m_password + "\n");
 
	LOG4CXX_INFO(logger,  m_username << ": Login data=" << m_username);
 
	write(fd, login_data.c_str(), login_data.size());
 
	close(fd);
 

	
 
	fcntl (fd_output, F_SETFL, O_NONBLOCK);
 

	
 
	free(db);
 

	
 
	return true;
 
}
backends/skype/skype.h
Show inline comments
 
new file 100644
 
/**
 
 * libtransport -- C++ library for easy XMPP Transports development
 
 *
 
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.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, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#pragma once
 

	
 
#include "glib.h"
 
#include <dbus-1.0/dbus/dbus-glib-lowlevel.h>
 
#include "sqlite3.h"
 
#include <iostream>
 
#include <map>
 

	
 
class SkypePlugin;
 

	
 
class Skype {
 
	public:
 
		Skype(SkypePlugin *np, const std::string &user, const std::string &username, const std::string &password);
 

	
 
		virtual ~Skype() {
 
			logout();
 
		}
 

	
 
		void login();
 

	
 
		void logout();
 

	
 
		std::string send_command(const std::string &message);
 

	
 
		const std::string &getUser() {
 
			return m_user;
 
		}
 

	
 
		const std::string &getUsername() {
 
			return m_username;
 
		}
 

	
 
		int getPid() {
 
			return (int) m_pid;
 
		}
 

	
 
	public: // but do not use them, should be used only internally
 
		bool createDBusProxy();
 

	
 
		bool loadSkypeBuddies();
 

	
 
		void handleSkypeMessage(std::string &message);
 

	
 
		DBusHandlerResult dbusMessageReceived(DBusConnection *connection, DBusMessage *message);
 

	
 
	private:
 
		std::string createSkypeDirectory();
 
		bool spawnSkype(const std::string &db_path);
 

	
 
		std::string m_username;
 
		std::string m_password;
 
		GPid m_pid;
 
		DBusGConnection *m_connection;
 
		DBusGProxy *m_proxy;
 
		std::string m_user;
 
		int m_timer;
 
		int m_counter;
 
		int fd_output;
 
		std::map<std::string, std::string> m_groups;
 
		SkypePlugin *m_np;
 
};
 

	
backends/skype/skypeplugin.cpp
Show inline comments
 
new file 100644
 
/**
 
 * libtransport -- C++ library for easy XMPP Transports development
 
 *
 
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.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, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#include "skypeplugin.h"
 
#include "skype.h"
 

	
 
#include "transport/config.h"
 
#include "transport/logging.h"
 
#include "transport/transport.h"
 
#include "transport/usermanager.h"
 
#include "transport/memoryusage.h"
 
#include "transport/sqlite3backend.h"
 
#include "transport/userregistration.h"
 
#include "transport/user.h"
 
#include "transport/storagebackend.h"
 
#include "transport/rostermanager.h"
 
#include "transport/conversation.h"
 
#include "transport/networkplugin.h"
 
#include <boost/filesystem.hpp>
 
#include "sys/wait.h"
 
#include "sys/signal.h"
 
// #include "valgrind/memcheck.h"
 
#ifndef __FreeBSD__
 
#include "malloc.h"
 
#endif
 

	
 
#define GET_RESPONSE_DATA(RESP, DATA) ((RESP.find(std::string(DATA) + " ") != std::string::npos) ? RESP.substr(RESP.find(DATA) + strlen(DATA) + 1) : "");
 
#define GET_PROPERTY(VAR, OBJ, WHICH, PROP) std::string VAR = sk->send_command(std::string("GET ") + OBJ + " " + WHICH + " " + PROP); \
 
					try {\
 
						VAR = GET_RESPONSE_DATA(VAR, PROP);\
 
					}\
 
					catch (std::out_of_range& oor) {\
 
						VAR="";\
 
					}
 
					
 

	
 
					
 
// Prepare the SQL statement
 
#define PREP_STMT(sql, str) \
 
	if(sqlite3_prepare_v2(db, std::string(str).c_str(), -1, &sql, NULL)) { \
 
		LOG4CXX_ERROR(logger, str<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db))); \
 
		sql = NULL; \
 
	}
 

	
 
// Finalize the prepared statement
 
#define FINALIZE_STMT(prep) \
 
	if(prep != NULL) { \
 
		sqlite3_finalize(prep); \
 
	}
 
	
 
#define BEGIN(STATEMENT) 	sqlite3_reset(STATEMENT);\
 
							int STATEMENT##_id = 1;\
 
							int STATEMENT##_id_get = 0;\
 
							(void)STATEMENT##_id_get;
 

	
 
#define BIND_INT(STATEMENT, VARIABLE) sqlite3_bind_int(STATEMENT, STATEMENT##_id++, VARIABLE)
 
#define BIND_STR(STATEMENT, VARIABLE) sqlite3_bind_text(STATEMENT, STATEMENT##_id++, VARIABLE.c_str(), -1, SQLITE_STATIC)
 
#define RESET_GET_COUNTER(STATEMENT)	STATEMENT##_id_get = 0;
 
#define GET_INT(STATEMENT)	sqlite3_column_int(STATEMENT, STATEMENT##_id_get++)
 
#define GET_STR(STATEMENT)	(const char *) sqlite3_column_text(STATEMENT, STATEMENT##_id_get++)
 
#define GET_BLOB(STATEMENT)	(const void *) sqlite3_column_blob(STATEMENT, STATEMENT##_id_get++)
 
#define EXECUTE_STATEMENT(STATEMENT, NAME) 	if(sqlite3_step(STATEMENT) != SQLITE_DONE) {\
 
		LOG4CXX_ERROR(logger, NAME<< (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));\
 
			}
 

	
 
using namespace Transport;
 

	
 
DEFINE_LOGGER(logger, "SkypePlugin");
 

	
 
static int m_sock;
 

	
 
static gboolean transportDataReceived(GIOChannel *source, GIOCondition condition, gpointer data) {
 
	SkypePlugin *np = (SkypePlugin *) data;
 
	char buffer[65535];
 
	char *ptr = buffer;
 
	ssize_t n = read(m_sock, ptr, sizeof(buffer));
 
	if (n <= 0) {
 
		LOG4CXX_INFO(logger, "Diconnecting from spectrum2 server");
 
		Logging::shutdownLogging();
 
		exit(errno);
 
	}
 
	std::string d = std::string(buffer, n);
 
	np->handleDataRead(d);
 
	return TRUE;
 
}
 

	
 
static int create_socket(const char *host, int portno) {
 
	struct sockaddr_in serv_addr;
 
	
 
	int m_sock = socket(AF_INET, SOCK_STREAM, 0);
 
	memset((char *) &serv_addr, 0, sizeof(serv_addr));
 
	serv_addr.sin_family = AF_INET;
 
	serv_addr.sin_port = htons(portno);
 

	
 
	hostent *hos;  // Resolve name
 
	if ((hos = gethostbyname(host)) == NULL) {
 
		// strerror() will not work for gethostbyname() and hstrerror() 
 
		// is supposedly obsolete
 
		Logging::shutdownLogging();
 
		exit(1);
 
	}
 
	serv_addr.sin_addr.s_addr = *((unsigned long *) hos->h_addr_list[0]);
 

	
 
	if (connect(m_sock, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
 
		close(m_sock);
 
		m_sock = 0;
 
	}
 

	
 
	int flags = fcntl(m_sock, F_GETFL);
 
	flags |= O_NONBLOCK;
 
	fcntl(m_sock, F_SETFL, flags);
 
	return m_sock;
 
}
 

	
 
static void io_destroy(gpointer data) {
 
	Logging::shutdownLogging();
 
	exit(1);
 
}
 

	
 
SkypePlugin::SkypePlugin(Config *config, const std::string &host, int port) : NetworkPlugin() {
 
	this->config = config;
 
	LOG4CXX_INFO(logger, "Starting the backend.");
 

	
 
	m_sock = create_socket(host.c_str(), port);
 
	GIOChannel *channel;
 
	GIOCondition cond = (GIOCondition) G_IO_IN;
 
	channel = g_io_channel_unix_new(m_sock);
 
	g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond, transportDataReceived, this, io_destroy);
 
}
 

	
 
SkypePlugin::~SkypePlugin() {
 
	for (std::map<Skype *, std::string>::iterator it = m_accounts.begin(); it != m_accounts.end(); it++) {
 
		delete (*it).first;
 
	}
 
}
 

	
 
void SkypePlugin::handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) {
 
	std::string name = legacyName;
 
	if (name.find("skype.") == 0 || name.find("prpl-skype.") == 0) {
 
		name = name.substr(name.find(".") + 1);
 
	}
 
	LOG4CXX_INFO(logger,  "Creating account with name '" << name << "'");
 

	
 
	Skype *skype = new Skype(this, user, name, password);
 
	m_sessions[user] = skype;
 
	m_accounts[skype] = user;
 

	
 
	skype->login();
 
}
 

	
 
void SkypePlugin::handleMemoryUsage(double &res, double &shared) {
 
	res = 0;
 
	shared = 0;
 
	for(std::map<std::string, Skype *>::const_iterator it = m_sessions.begin(); it != m_sessions.end(); it++) {
 
		Skype *skype = it->second;
 
		if (skype) {
 
			double r;
 
			double s;
 
			process_mem_usage(s, r, skype->getPid());
 
			res += r;
 
			shared += s;
 
		}
 
	}
 
}
 

	
 
void SkypePlugin::handleLogoutRequest(const std::string &user, const std::string &legacyName) {
 
	Skype *skype = m_sessions[user];
 
	if (skype) {
 
		LOG4CXX_INFO(logger, "User wants to logout, logging out");
 
		skype->logout();
 
		Logging::shutdownLogging();
 
		exit(1);
 
	}
 
}
 

	
 
void SkypePlugin::handleStatusChangeRequest(const std::string &user, int status, const std::string &statusMessage) {
 
	Skype *skype = m_sessions[user];
 
	if (!skype)
 
		return;
 

	
 
	std::string st;
 
	switch(status) {
 
		case Swift::StatusShow::Away: {
 
			st = "AWAY";
 
			break;
 
		}
 
		case Swift::StatusShow::DND: {
 
			st = "DND";
 
			break;
 
		}
 
		case Swift::StatusShow::XA: {
 
			st = "NA";
 
			break;
 
		}
 
		case Swift::StatusShow::None: {
 
			break;
 
		}
 
		case pbnetwork::STATUS_INVISIBLE:
 
			st = "INVISIBLE";
 
			break;
 
		default:
 
			st = "ONLINE";
 
			break;
 
	}
 
	skype->send_command("SET USERSTATUS " + st);
 

	
 
	if (!statusMessage.empty()) {
 
		skype->send_command("SET PROFILE MOOD_TEXT " + statusMessage);
 
	}
 
}
 

	
 
void SkypePlugin::handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups) {
 
	Skype *skype = m_sessions[user];
 
	if (skype) {
 
		skype->send_command("SET USER " + buddyName + " BUDDYSTATUS 2 Please authorize me");
 
		skype->send_command("SET USER " + buddyName + " ISAUTHORIZED TRUE");
 
	}
 
}
 

	
 
void SkypePlugin::handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::vector<std::string> &groups) {
 
	Skype *skype = m_sessions[user];
 
	if (skype) {
 
		skype->send_command("SET USER " + buddyName + " BUDDYSTATUS 1");
 
		skype->send_command("SET USER " + buddyName + " ISAUTHORIZED FALSE");
 
	}
 
}
 

	
 
void SkypePlugin::handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml, const std::string &id) {
 
	Skype *skype = m_sessions[user];
 
	if (skype) {
 
		skype->send_command("MESSAGE " + legacyName + " " + message);
 
	}
 
	
 
}
 

	
 
void SkypePlugin::handleVCardRequest(const std::string &user, const std::string &legacyName, unsigned int id) {
 
	Skype *skype = m_sessions[user];
 
	if (skype) {
 
		std::string name = legacyName;
 
		if (name.find("skype.") == 0) {
 
			name = name.substr(6);
 
		}
 
		std::string photo;
 
		gchar *filename = NULL;
 
		gchar *new_filename = NULL;
 
		gchar *image_data = NULL;
 
		gsize image_data_len = 0;
 
		gchar *ret;
 
		int fh;
 
		GError *error;
 
		const gchar *userfiles[] = {"user256", "user1024", "user4096", "user16384", "user32768", "user65536",
 
									"profile256", "profile1024", "profile4096", "profile16384", "profile32768", 
 
									NULL};
 
		char *username = g_strdup_printf("\x03\x10%s", name.c_str());
 
		for (fh = 0; userfiles[fh]; fh++) {
 
			filename = g_strconcat("/tmp/skype/", skype->getUsername().c_str(), "/", skype->getUsername().c_str(), "/", userfiles[fh], ".dbb", NULL);
 
			std::cout << "getting filename:" << filename << "\n";
 
			if (g_file_get_contents(filename, &image_data, &image_data_len, NULL))
 
			{
 
				std::cout << "got\n";
 
				char *start = (char *)memmem(image_data, image_data_len, username, strlen(username)+1);
 
				if (start != NULL)
 
				{
 
					char *next = image_data;
 
					char *last = next;
 
					//find last index of l33l
 
					while ((next = (char *)memmem(next+4, start-next-4, "l33l", 4)))
 
					{
 
						last = next;
 
					}
 
					start = last;
 
					if (start != NULL)
 
					{
 
						char *img_start;
 
						//find end of l33l block
 
						char *end = (char *)memmem(start+4, image_data+image_data_len-start-4, "l33l", 4);
 
						if (!end) end = image_data+image_data_len;
 
						
 
						//look for start of JPEG block
 
						img_start = (char *)memmem(start, end-start, "\xFF\xD8", 2);
 
						if (img_start)
 
						{
 
							//look for end of JPEG block
 
							char *img_end = (char *)memmem(img_start, end-img_start, "\xFF\xD9", 2);
 
							if (img_end)
 
							{
 
								image_data_len = img_end - img_start + 2;
 
								photo = std::string(img_start, image_data_len);
 
							}
 
						}
 
					}
 
				}
 
				g_free(image_data);
 
			}
 
			g_free(filename);
 
		}
 
		g_free(username);
 

	
 
		if (photo.empty()) {
 
			sqlite3 *db;
 
			std::string db_path = std::string("/tmp/skype/") + skype->getUsername() + "/" + skype->getUsername() + "/main.db";
 
			LOG4CXX_INFO(logger, "Opening database " << db_path);
 
			if (sqlite3_open(db_path.c_str(), &db)) {
 
				sqlite3_close(db);
 
				LOG4CXX_ERROR(logger, "Can't open database");
 
			}
 
			else {
 
				sqlite3_stmt *stmt;
 
				PREP_STMT(stmt, "SELECT avatar_image FROM Contacts WHERE skypename=?");
 
				if (stmt) {
 
					BEGIN(stmt);
 
					BIND_STR(stmt, name);
 
					if(sqlite3_step(stmt) == SQLITE_ROW) {
 
						int size = sqlite3_column_bytes(stmt, 0);
 
						const void *data = sqlite3_column_blob(stmt, 0);
 
						photo = std::string((const char *)data + 1, size - 1);
 
					}
 
					else {
 
						LOG4CXX_ERROR(logger, (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));
 
					}
 

	
 
					int ret;
 
					while((ret = sqlite3_step(stmt)) == SQLITE_ROW) {
 
					}
 
					FINALIZE_STMT(stmt);
 
				}
 
				else {
 
					LOG4CXX_ERROR(logger, "Can't created prepared statement");
 
					LOG4CXX_ERROR(logger, (sqlite3_errmsg(db) == NULL ? "" : sqlite3_errmsg(db)));
 
				}
 
				sqlite3_close(db);
 
			}
 
		}
 

	
 
		std::string alias;
 
		std::cout << skype->getUsername() << " " << name << "\n";
 
		if (skype->getUsername() == name) {
 
			alias = skype->send_command("GET PROFILE FULLNAME");
 
			alias = GET_RESPONSE_DATA(alias, "FULLNAME")
 
		}
 
		handleVCard(user, id, legacyName, "", alias, photo);
 
	}
 
}
 

	
 
void SkypePlugin::sendData(const std::string &string) {
 
	write(m_sock, string.c_str(), string.size());
 
// 			if (writeInput == 0)
 
// 				writeInput = purple_input_add(m_sock, PURPLE_INPUT_WRITE, &transportDataReceived, NULL);
 
}
 

	
 
void SkypePlugin::handleVCardUpdatedRequest(const std::string &user, const std::string &p, const std::string &nickname) {
 
}
 

	
 
void SkypePlugin::handleBuddyBlockToggled(const std::string &user, const std::string &buddyName, bool blocked) {
 

	
 
}
 

	
 
void SkypePlugin::handleTypingRequest(const std::string &user, const std::string &buddyName) {
 

	
 
}
 

	
 
void SkypePlugin::handleTypedRequest(const std::string &user, const std::string &buddyName) {
 

	
 
}
 

	
 
void SkypePlugin::handleStoppedTypingRequest(const std::string &user, const std::string &buddyName) {
 

	
 
}
 

	
 
void SkypePlugin::handleAttentionRequest(const std::string &user, const std::string &buddyName, const std::string &message) {
 

	
 
}
 

	
backends/skype/skypeplugin.h
Show inline comments
 
new file 100644
 
/**
 
 * libtransport -- C++ library for easy XMPP Transports development
 
 *
 
 * Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.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, write to the Free Software
 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 
 */
 

	
 
#pragma once
 

	
 
#include "glib.h"
 
#include <dbus-1.0/dbus/dbus-glib-lowlevel.h>
 
#include "sqlite3.h"
 
#include <iostream>
 
#include <map>
 
#include "transport/networkplugin.h"
 
#include "transport/config.h"
 

	
 
class Skype;
 

	
 
class SkypePlugin : public Transport::NetworkPlugin {
 
	public:
 
		SkypePlugin(Transport::Config *config, const std::string &host, int port);
 

	
 
		virtual ~SkypePlugin();
 

	
 
		void handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password);
 

	
 
		void handleMemoryUsage(double &res, double &shared);
 

	
 
		void handleLogoutRequest(const std::string &user, const std::string &legacyName);
 

	
 
		void handleStatusChangeRequest(const std::string &user, int status, const std::string &statusMessage);
 

	
 
		void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::vector<std::string> &groups);
 

	
 
		void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::vector<std::string> &groups);
 

	
 
		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "", const std::string &id = "");
 

	
 
		void handleVCardRequest(const std::string &user, const std::string &legacyName, unsigned int id);
 

	
 
		void sendData(const std::string &string);
 

	
 
		void handleVCardUpdatedRequest(const std::string &user, const std::string &p, const std::string &nickname);
 

	
 
		void handleBuddyBlockToggled(const std::string &user, const std::string &buddyName, bool blocked);
 

	
 
		void handleTypingRequest(const std::string &user, const std::string &buddyName);
 

	
 
		void handleTypedRequest(const std::string &user, const std::string &buddyName);
 

	
 
		void handleStoppedTypingRequest(const std::string &user, const std::string &buddyName);
 

	
 
		void handleAttentionRequest(const std::string &user, const std::string &buddyName, const std::string &message);
 

	
 
		std::map<std::string, Skype *> m_sessions;
 
		std::map<Skype *, std::string> m_accounts;
 
		std::map<std::string, unsigned int> m_vcards;
 
		Transport::Config *config;
 
		
 
};
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