libtransport.git Changeset - f47187d464dc

Changeset - f47187d464dc

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0 2 0

HanzZ - 14 years ago 2011-08-13 02:03:49
hanzz.k@gmail.com

Probably working invisible state, but I'm lazy to test it after midnight...

2 files changed with 14 insertions and 1 deletions:

backends/libpurple/main.cpp

src/networkpluginserver.cpp

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backends/libpurple/main.cpp

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 #include "glib.h"
 #include "purple.h"
 #include <iostream>
 #include "transport/config.h"
 #include "transport/transport.h"
 #include "transport/usermanager.h"
 #include "transport/logger.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 "spectrumeventloop.h"
 #include "geventloop.h"
 #include "log4cxx/logger.h"
 #include "log4cxx/consoleappender.h"
 #include "log4cxx/patternlayout.h"
 #include "log4cxx/propertyconfigurator.h"
 #include "log4cxx/helpers/properties.h"
 #include "log4cxx/helpers/fileinputstream.h"
 #include "sys/wait.h"
 #include "sys/signal.h"
 // #include "valgrind/memcheck.h"
 #include "malloc.h"
 using namespace log4cxx;
 static LoggerPtr logger_libpurple = Logger::getLogger("backend.libpurple");
 static LoggerPtr logger = Logger::getLogger("backend");
 using namespace Transport;
 class SpectrumNetworkPlugin;
 SpectrumNetworkPlugin *np;
 static gboolean nodaemon = FALSE;
 static gchar *logfile = NULL;
 static gchar *lock_file = NULL;
 static gchar *host = NULL;
 static int port = 10000;
 static gboolean ver = FALSE;
 static gboolean list_purple_settings = FALSE;
 static GOptionEntry options_entries[] = {
 	{ "nodaemon", 'n', 0, G_OPTION_ARG_NONE, &nodaemon, "Disable background daemon mode", NULL },
 	{ "logfile", 'l', 0, G_OPTION_ARG_STRING, &logfile, "Set file to log", NULL },
 	{ "pidfile", 'p', 0, G_OPTION_ARG_STRING, &lock_file, "File where to write transport PID", NULL },
 	{ "version", 'v', 0, G_OPTION_ARG_NONE, &ver, "Shows Spectrum version", NULL },
 	{ "list-purple-settings", 's', 0, G_OPTION_ARG_NONE, &list_purple_settings, "Lists purple settings which can be used in config file", NULL },
 	{ "host", 'h', 0, G_OPTION_ARG_STRING, &host, "Host to connect to", NULL },
 	{ "port", 'p', 0, G_OPTION_ARG_INT, &port, "Port to connect to", NULL },
 	{ NULL, 0, 0, G_OPTION_ARG_NONE, NULL, "", NULL }
 };
 static GHashTable *ui_info = NULL;
 static GHashTable *spectrum_ui_get_info(void)
+{
 	if(NULL == ui_info) {
 		ui_info = g_hash_table_new(g_str_hash, g_str_equal);
 		g_hash_table_insert(ui_info, g_strdup("name"), g_strdup("Spectrum"));
 		g_hash_table_insert(ui_info, g_strdup("version"), g_strdup("0.5"));
 		g_hash_table_insert(ui_info, g_strdup("website"), g_strdup("http://spectrum.im"));
 		g_hash_table_insert(ui_info, g_strdup("dev_website"), g_strdup("http://spectrum.im"));
 		g_hash_table_insert(ui_info, g_strdup("client_type"), g_strdup("pc"));
 		/*
 		 * This is the client key for "Pidgin."  It is owned by the AIM
 		 * account "markdoliner."  Please don't use this key for other
 		 * applications.  You can either not specify a client key, in
 		 * which case the default "libpurple" key will be used, or you
 		 * can register for your own client key at
 		 * http://developer.aim.com/manageKeys.jsp
 		 */
 		g_hash_table_insert(ui_info, g_strdup("prpl-aim-clientkey"), g_strdup("ma1cSASNCKFtrdv9"));
 		g_hash_table_insert(ui_info, g_strdup("prpl-icq-clientkey"), g_strdup("ma1cSASNCKFtrdv9"));
 		/*
 		 * This is the distid for Pidgin, given to us by AOL.  Please
 		 * don't use this for other applications.  You can just not
 		 * specify a distid and libpurple will use a default.
 		 */
 		g_hash_table_insert(ui_info, g_strdup("prpl-aim-distid"), GINT_TO_POINTER(1550));
 		g_hash_table_insert(ui_info, g_strdup("prpl-icq-distid"), GINT_TO_POINTER(1550));
+	}
 	return ui_info;
+}
 struct authRequest {
 	PurpleAccountRequestAuthorizationCb authorize_cb;
 	PurpleAccountRequestAuthorizationCb deny_cb;
 	void *user_data;
 	std::string who;
 	PurpleAccount *account;
 	std::string mainJID;	// JID of user connected with this request
 };
 static void * requestInput(const char *title, const char *primary,const char *secondary, const char *default_value, gboolean multiline, gboolean masked, gchar *hint,const char *ok_text, GCallback ok_cb,const char *cancel_text, GCallback cancel_cb, PurpleAccount *account, const char *who,PurpleConversation *conv, void *user_data) {
 	if (primary) {
 		std::string primaryString(primary);
 		if (primaryString == "Authorization Request Message:") {
 			LOG4CXX_INFO(logger, "Authorization Request Message: calling ok_cb(...)");
 			((PurpleRequestInputCb) ok_cb)(user_data, "Please authorize me.");
 			return NULL;
+		}
 		else {
 			LOG4CXX_WARN(logger, "Unhandled request input. primary=" << primaryString);
+		}
+	}
 	else {
 		LOG4CXX_WARN(logger, "Request input without primary string");
+	}
 	return NULL;
+}
 static void *requestAction(const char *title, const char *primary, const char *secondary, int default_action, PurpleAccount *account, const char *who,PurpleConversation *conv, void *user_data, size_t action_count, va_list actions){
 	std::string t(title ? title : "NULL");
 	if (t == "SSL Certificate Verification") {
 		LOG4CXX_INFO(logger,  "accepting SSL certificate");
 		va_arg(actions, char *);
 		((PurpleRequestActionCb) va_arg(actions, GCallback)) (user_data, 2);
+	}
 	else {
 		if (title) {
 			std::string headerString(title);
 			LOG4CXX_INFO(logger,  "header string: " << headerString);
 			if (headerString == "SSL Certificate Verification") {
 				va_arg(actions, char *);
 				((PurpleRequestActionCb) va_arg(actions, GCallback)) (user_data, 2);
+			}
+		}
+	}
 	return NULL;
+}
 static std::string getAlias(PurpleBuddy *m_buddy) {
 	std::string alias;
 	PurpleContact *contact = PURPLE_CONTACT(PURPLE_BLIST_NODE(m_buddy)->parent);
 	if (contact && contact->alias) {
 		alias = contact->alias;
+	}
 	else if (purple_buddy_get_alias(m_buddy)) {
 		alias = (std::string) purple_buddy_get_alias(m_buddy);
+	}
 	else {
 		alias = (std::string) purple_buddy_get_server_alias(m_buddy);
+	}
 	return alias;
+}
 class SpectrumNetworkPlugin : public NetworkPlugin {
 	public:
 		SpectrumEventLoop *m_loop;
 		SpectrumNetworkPlugin(Config *config, SpectrumEventLoop *loop, const std::string &host, int port) : NetworkPlugin(loop, host, port) {
 			this->config = config;
 			m_loop = loop;
+		}
 		void handleExit() {
 			m_loop->stop();
+		}
 		void handleLoginRequest(const std::string &user, const std::string &legacyName, const std::string &password) {
 			PurpleAccount *account = NULL;
 			std::string name = legacyName;
 			std::string protocol = CONFIG_STRING(config, "service.protocol");
 			if (CONFIG_STRING(config, "service.protocol") == "any") {
 				protocol = name.substr(0, name.find("."));
 				name = name.substr(name.find(".") + 1);
+			}
 			LOG4CXX_INFO(logger,  "Creating account with name '" << name.c_str() << "' and protocol '" << protocol << "'");
 			if (purple_accounts_find(name.c_str(), protocol.c_str()) != NULL){
 // 				Log(user, "this account already exists");
 				account = purple_accounts_find(name.c_str(), protocol.c_str());
 // 				User *u = (User *) account->ui_data;
 // 				if (u && u != user) {
 // 					Log(userInfo.jid, "This account is already connected by another jid " << user->getJID());
 // 					return;
 // 				}
+			}
 			else {
 // 				Log(user, "creating new account");
 				account = purple_account_new(name.c_str(), protocol.c_str());
 				purple_accounts_add(account);
+			}
 			m_sessions[user] = account;
 			// Default avatar
 			char* contents;
 			gsize length;
 			gboolean ret = false;
 			if (!CONFIG_STRING(config, "backend.avatars_directory").empty()) {
 				std::string f = CONFIG_STRING(config, "backend.avatars_directory") + "/" + legacyName;
 				ret = g_file_get_contents (f.c_str(), &contents, &length, NULL);
+			}
 			if (!CONFIG_STRING(config, "backend.default_avatar").empty() && !ret) {
 				ret = g_file_get_contents (CONFIG_STRING(config, "backend.default_avatar").c_str(),
 											&contents, &length, NULL);
+			}
 			if (ret) {
 				purple_buddy_icons_set_account_icon(account, (guchar *) contents, length);
+			}
 			purple_account_set_password(account, password.c_str());
 			purple_account_set_enabled(account, "spectrum", TRUE);
 			purple_account_set_bool(account, "custom_smileys", FALSE);
 			purple_account_set_privacy_type(account, PURPLE_PRIVACY_DENY_USERS);
 			const PurpleStatusType *status_type = purple_account_get_status_type_with_primitive(account, PURPLE_STATUS_AVAILABLE);
 			if (status_type != NULL) {
 				purple_account_set_status(account, purple_status_type_get_id(status_type), TRUE, NULL);
+			}
 			m_accounts[account] = user;
+		}
 		void handleLogoutRequest(const std::string &user, const std::string &legacyName) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 // 				VALGRIND_DO_LEAK_CHECK;
 				m_sessions[user] = NULL;
 				purple_account_set_enabled(account, "spectrum", FALSE);
 				// Remove conversations.
 				// This has to be called before m_account->ui_data = NULL;, because it uses
 				// ui_data to call SpectrumMessageHandler::purpleConversationDestroyed() callback.
 				GList *iter;
 				for (iter = purple_get_conversations(); iter; ) {
 					PurpleConversation *conv = (PurpleConversation*) iter->data;
 					iter = iter->next;
 					if (purple_conversation_get_account(conv) == account)
 						purple_conversation_destroy(conv);
+				}
 				g_free(account->ui_data);
 				account->ui_data = NULL;
 				m_accounts.erase(account);
 				purple_notify_close_with_handle(account);
 				purple_request_close_with_handle(account);
 				purple_accounts_remove(account);
 				GSList *buddies = purple_find_buddies(account, NULL);
 				while(buddies) {
 					PurpleBuddy *b = (PurpleBuddy *) buddies->data;
 					purple_blist_remove_buddy(b);
 					buddies = g_slist_delete_link(buddies, buddies);
+				}
 				/* Remove any open conversation for this account */
 				for (GList *it = purple_get_conversations(); it; ) {
 					PurpleConversation *conv = (PurpleConversation *) it->data;
 					it = it->next;
 					if (purple_conversation_get_account(conv) == account)
 						purple_conversation_destroy(conv);
+				}
 				/* Remove this account's pounces */
 					// purple_pounce_destroy_all_by_account(account);
 				/* This will cause the deletion of an old buddy icon. */
 				purple_buddy_icons_set_account_icon(account, NULL, 0);
 				purple_account_destroy(account);
 				// force returning of memory chunks allocated by libxml2 to kernel
 				malloc_trim(0);
 // 				VALGRIND_DO_LEAK_CHECK;
+			}
+		}
 		void handleStatusChangeRequest(const std::string &user, int status, const std::string &statusMessage) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				int st;
 				switch(status) {
 					case Swift::StatusShow::Away: {
 						st = PURPLE_STATUS_AWAY;
 						if (!purple_account_get_status_type_with_primitive(account, PURPLE_STATUS_AWAY))
 							st = PURPLE_STATUS_EXTENDED_AWAY;
 						else
 							st = PURPLE_STATUS_AWAY;
 						break;
+					}
 					case Swift::StatusShow::DND: {
 						st = PURPLE_STATUS_UNAVAILABLE;
 						break;
+					}
 					case Swift::StatusShow::XA: {
 						if (!purple_account_get_status_type_with_primitive(account, PURPLE_STATUS_EXTENDED_AWAY))
 							st = PURPLE_STATUS_AWAY;
 						else
 							st = PURPLE_STATUS_EXTENDED_AWAY;
 						break;
+					}
 					case Swift::StatusShow::None: {
 						st = PURPLE_STATUS_OFFLINE;
 						break;
+					}
 					case 255:
 						st = PURPLE_STATUS_INVISIBLE;
 						break;
 					default:
 						st = PURPLE_STATUS_AVAILABLE;
 						break;
+				}
 				gchar *_markup = purple_markup_escape_text(statusMessage.c_str(), -1);
 				std::string markup(_markup);
 				g_free(_markup);
 				// we are already connected so we have to change status
 				const PurpleStatusType *status_type = purple_account_get_status_type_with_primitive(account, (PurpleStatusPrimitive) st);
 				if (status_type != NULL) {
 					// send presence to legacy network
 					if (!markup.empty()) {
 						purple_account_set_status(account, purple_status_type_get_id(status_type), TRUE, "message", markup.c_str(), NULL);
+					}
 					else {
 						purple_account_set_status(account, purple_status_type_get_id(status_type), TRUE, NULL);
+					}
+				}
+			}
+		}
 		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				PurpleConversation *conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_IM, legacyName.c_str(), account);
 				if (!conv) {
 					conv = purple_conversation_new(PURPLE_CONV_TYPE_IM, account, legacyName.c_str());
+				}
 				if (xhtml.empty()) {
 					gchar *_markup = purple_markup_escape_text(message.c_str(), -1);
 					purple_conv_im_send(PURPLE_CONV_IM(conv), _markup);
 					g_free(_markup);
+				}
 				else {
 					purple_conv_im_send(PURPLE_CONV_IM(conv), xhtml.c_str());
+				}
+			}
+		}
 		void handleVCardRequest(const std::string &user, const std::string &legacyName, unsigned int id) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				std::string name = legacyName;
 				if (CONFIG_STRING(config, "service.protocol") == "any" && legacyName.find("prpl-") == 0) {
 					name = name.substr(name.find(".") + 1);
+				}
 				serv_get_info(purple_account_get_connection(account), name.c_str());
 				m_vcards[user + name] = id;
+			}
+		}
 		void handleVCardUpdatedRequest(const std::string &user, const std::string &p) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				gssize size = p.size();
 				// this will be freed by libpurple
 				guchar *photo = (guchar *) g_malloc(size * sizeof(guchar));
 				memcpy(photo, p.c_str(), size);
 #ifdef WITH_IMAGEMAGICK
 				if (size != 0) {
 					PurplePlugin *plugin = purple_find_prpl(Transport::instance()->protocol()->protocol().c_str());
 					PurplePluginProtocolInfo *prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(plugin);
 					if (prpl_info->icon_spec.format == NULL) {
 						g_free(photo);
 						return;
+					}
 					try {
 						Magick::Blob blob(photo, size);
 						g_free(photo);
 						photo = NULL;
 						Magick::Image img(blob);
 						std::string format;
 						gchar **strlist = g_strsplit(prpl_info->icon_spec.format, ",", 10);
 						for (gchar **f = strlist; *f != NULL; f++) {
 							// jpeg is the best
 							if (strcmp(*f, "jpeg") == 0 || strcmp(*f, "jpg") == 0) {
 								format = "jpg";
+							}
 							// png is number two
 							else if (strcmp(*f, "png") == 0 && format != "jpg") {
 								format = *f;
+							}
 							// gif is alright if there's not jpeg or png
 							else if (strcmp(*f, "gif") == 0 && format != "jpg" && format != "png") {
 								format = *f;
+							}
 							else if (format.empty()) {
 								format = *f;
+							}
+						}
 						g_strfreev(strlist);
 						img.magick(format);
 						int width, height;
 						if (CONFIG().protocol == "icq") {
 							width = 48;
 							height = 48;
+						}
 						else {
 							purple_buddy_icon_get_scale_size(&prpl_info->icon_spec, &width, &height);
+						}
 						if (img.size().width() != width || img.size().height() != height) {
 							Magick::Geometry g = Magick::Geometry(width,height);
 							g.aspect(CONFIG().protocol == "icq");
 							img.scale(g);
+						}
 						Magick::Blob output;
 						img.write(&output);
 						size = output.length();
 						// this will be freed by libpurple
 						photo = (guchar *) g_malloc(size * sizeof(guchar));
 						memcpy(photo, output.data(), size);
+					}
 					catch ( Magick::Exception & error) {
 						Log("handleVCard","Caught Magick++ exception: " << error.what());
 					} catch(...) {   // catch all other exceptions
+					}
+				}
 #endif /* WITH_IMAGEMAGICK */
 				if (!photo)
 					return;
 				purple_buddy_icons_set_account_icon(account, photo, size);
+			}
+		}
 		void handleBuddyRemovedRequest(const std::string &user, const std::string &buddyName, const std::string &groups) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				if (m_authRequests.find(user + buddyName) != m_authRequests.end()) {
 					m_authRequests[user + buddyName]->deny_cb(m_authRequests[user + buddyName]->user_data);
 					m_authRequests.erase(user + buddyName);
+				}
 				PurpleBuddy *buddy = purple_find_buddy(account, buddyName.c_str());
 				if (buddy) {
 					purple_account_remove_buddy(account, buddy, purple_buddy_get_group(buddy));
 					purple_blist_remove_buddy(buddy);
+				}
+			}
+		}
 		void handleBuddyUpdatedRequest(const std::string &user, const std::string &buddyName, const std::string &alias, const std::string &groups) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				if (m_authRequests.find(user + buddyName) != m_authRequests.end()) {
 					m_authRequests[user + buddyName]->authorize_cb(m_authRequests[user + buddyName]->user_data);
 					m_authRequests.erase(user + buddyName);
+				}
 				PurpleBuddy *buddy = purple_find_buddy(account, buddyName.c_str());
 				if (buddy) {
 					if (getAlias(buddy) != alias) {
 						purple_blist_alias_buddy(buddy, alias.c_str());
 						purple_blist_server_alias_buddy(buddy, alias.c_str());
 						serv_alias_buddy(buddy);
+					}
 					PurpleGroup *group = purple_find_group(groups.c_str());
 					if (!group) {
 						group = purple_group_new(groups.c_str());
+					}
 					purple_blist_add_contact(purple_buddy_get_contact(buddy), group ,NULL);
+				}
 				else {
 					PurpleBuddy *buddy = purple_buddy_new(account, buddyName.c_str(), alias.c_str());
 					// Add newly created buddy to legacy network roster.
 					PurpleGroup *group = purple_find_group(groups.c_str());
 					if (!group) {
 						group = purple_group_new(groups.c_str());
+					}
 					purple_blist_add_buddy(buddy, NULL, group ,NULL);
 					purple_account_add_buddy(account, buddy);
+				}
+			}
+		}
 		void handleBuddyBlockToggled(const std::string &user, const std::string &buddyName, bool blocked) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				if (blocked) {
 					purple_privacy_deny(account, buddyName.c_str(), FALSE, FALSE);
+				}
 				else {
 					purple_privacy_allow(account, buddyName.c_str(), FALSE, FALSE);
+				}
+			}
+		}
 		void handleTypingRequest(const std::string &user, const std::string &buddyName) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				serv_send_typing(purple_account_get_connection(account), buddyName.c_str(), PURPLE_TYPING);
+			}
+		}
 		void handleTypedRequest(const std::string &user, const std::string &buddyName) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				serv_send_typing(purple_account_get_connection(account), buddyName.c_str(), PURPLE_TYPED);
+			}
+		}
 		void handleStoppedTypingRequest(const std::string &user, const std::string &buddyName) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				serv_send_typing(purple_account_get_connection(account), buddyName.c_str(), PURPLE_NOT_TYPING);
+			}
+		}
 		void handleAttentionRequest(const std::string &user, const std::string &buddyName, const std::string &message) {
 			PurpleAccount *account = m_sessions[user];
 			if (account) {
 				purple_prpl_send_attention(purple_account_get_connection(account), buddyName.c_str(), 0);
+			}
+		}
 		std::map<std::string, PurpleAccount *> m_sessions;
 		std::map<PurpleAccount *, std::string> m_accounts;
 		std::map<std::string, unsigned int> m_vcards;
 		std::map<std::string, authRequest *> m_authRequests;
 		Config *config;
 };
 static bool getStatus(PurpleBuddy *m_buddy, Swift::StatusShow &status, std::string &statusMessage) {
 	PurplePresence *pres = purple_buddy_get_presence(m_buddy);
 	if (pres == NULL)
 		return false;
 	PurpleStatus *stat = purple_presence_get_active_status(pres);
 	if (stat == NULL)
 		return false;
 	int st = purple_status_type_get_primitive(purple_status_get_type(stat));
 	switch(st) {
 		case PURPLE_STATUS_AVAILABLE: {
 			break;
+		}
 		case PURPLE_STATUS_AWAY: {
 			status = Swift::StatusShow::Away;
 			break;
+		}
 		case PURPLE_STATUS_UNAVAILABLE: {
 			status = Swift::StatusShow::DND;
 			break;
+		}
 		case PURPLE_STATUS_EXTENDED_AWAY: {
 			status = Swift::StatusShow::XA;
 			break;
+		}
 		case PURPLE_STATUS_OFFLINE: {
 			status = Swift::StatusShow::None;
 			break;
+		}
 		default:
 			break;
+	}
 	const char *message = purple_status_get_attr_string(stat, "message");
 	if (message != NULL) {
 		char *stripped = purple_markup_strip_html(message);
 		statusMessage = std::string(stripped);
 		g_free(stripped);
+	}
 	else
 		statusMessage = "";
 	return true;
+}
 static std::string getIconHash(PurpleBuddy *m_buddy) {
 	char *avatarHash = NULL;
 	PurpleBuddyIcon *icon = purple_buddy_icons_find(purple_buddy_get_account(m_buddy), purple_buddy_get_name(m_buddy));
 	if (icon) {
 		avatarHash = purple_buddy_icon_get_full_path(icon);
 		purple_buddy_icon_unref(icon);
+	}
 	if (avatarHash) {
 		// Check if it's patched libpurple which saves icons to directories
 		char *hash = strrchr(avatarHash,'/');
 		std::string h;
 		if (hash) {
 			char *dot;
 			hash++;
 			dot = strchr(hash, '.');
 			if (dot)
 				*dot = '\0';
 			std::string ret(hash);
 			g_free(avatarHash);
 			return ret;
+		}
 		else {
 			std::string ret(avatarHash);
 			g_free(avatarHash);
 			return ret;
+		}
+	}
 	return "";
+}
 static std::vector<std::string> getGroups(PurpleBuddy *m_buddy) {
 	std::vector<std::string> groups;
 	groups.push_back((purple_buddy_get_group(m_buddy) && purple_group_get_name(purple_buddy_get_group(m_buddy))) ? std::string(purple_group_get_name(purple_buddy_get_group(m_buddy))) : std::string("Buddies"));
 	return groups;
+}
 static void buddyListNewNode(PurpleBlistNode *node) {
 	if (!PURPLE_BLIST_NODE_IS_BUDDY(node))
 		return;
 	PurpleBuddy *buddy = (PurpleBuddy *) node;
 	PurpleAccount *account = purple_buddy_get_account(buddy);
 	// Status
 	Swift::StatusShow status;
 	std::string message;
 	getStatus(buddy, status, message);
 	// Tooltip
 	PurplePlugin *prpl = purple_find_prpl(purple_account_get_protocol_id(account));
 	PurplePluginProtocolInfo *prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(prpl);
 	bool blocked = false;
 	if (prpl_info && prpl_info->tooltip_text) {
 		PurpleNotifyUserInfo *user_info = purple_notify_user_info_new();
 		prpl_info->tooltip_text(buddy, user_info, true);
 		GList *entries = purple_notify_user_info_get_entries(user_info);
 		while (entries) {
 			PurpleNotifyUserInfoEntry *entry = (PurpleNotifyUserInfoEntry *)(entries->data);
 			if (purple_notify_user_info_entry_get_label(entry) && purple_notify_user_info_entry_get_value(entry)) {
 				std::string label = purple_notify_user_info_entry_get_label(entry);
 				if (label == "Blocked" ) {
 					if (std::string(purple_notify_user_info_entry_get_value(entry)) == "Yes") {
 						blocked = true;
 						break;
+					}
+				}
+			}
 			entries = entries->next;
+		}
+	}
 	if (!blocked) {
 		blocked = purple_privacy_check(account, purple_buddy_get_name(buddy)) == false;
+	}
 	else {
 		bool purpleBlocked = purple_privacy_check(account, purple_buddy_get_name(buddy)) == false;
 		if (blocked != purpleBlocked) {
 			purple_privacy_deny(account, purple_buddy_get_name(buddy), FALSE, FALSE);
+		}
+	}
 	std::cout << "BLOCKED?" << (purple_privacy_check(account, purple_buddy_get_name(buddy)) == false) << "\n";
 	np->handleBuddyChanged(np->m_accounts[account], purple_buddy_get_name(buddy), getAlias(buddy), getGroups(buddy)[0], (int) status.getType(), message, getIconHash(buddy),
 		blocked
 	);
+}
 // static void buddyStatusChanged(PurpleBuddy *buddy, PurpleStatus *status_, PurpleStatus *old_status) {
 // 	PurpleAccount *account = purple_buddy_get_account(buddy);
 //
 // 	Swift::StatusShow status;
 // 	std::string message;
 // 	getStatus(buddy, status, message);
 //
 // 	np->handleBuddyChanged(np->m_accounts[account], purple_buddy_get_name(buddy), getAlias(buddy), getGroups(buddy)[0], (int) status.getType(), message, getIconHash(buddy));
 // }
 //
 // static void buddySignedOn(PurpleBuddy *buddy) {
 // 	PurpleAccount *account = purple_buddy_get_account(buddy);
 //
 // 	Swift::StatusShow status;
 // 	std::string message;
 // 	getStatus(buddy, status, message);
 //
 // 	np->handleBuddyChanged(np->m_accounts[account], purple_buddy_get_name(buddy), getAlias(buddy), getGroups(buddy)[0], (int) status.getType(), message, getIconHash(buddy));
 // }
 //
 // static void buddySignedOff(PurpleBuddy *buddy) {
 // 	PurpleAccount *account = purple_buddy_get_account(buddy);
 //
 // 	Swift::StatusShow status;
 // 	std::string message;
 // 	getStatus(buddy, status, message);
 //
 // 	np->handleBuddyChanged(np->m_accounts[account], purple_buddy_get_name(buddy), getAlias(buddy), getGroups(buddy)[0], (int) status.getType(), message, getIconHash(buddy));
 // }
 static void buddyListUpdate(PurpleBuddyList *list, PurpleBlistNode *node) {
 	if (!PURPLE_BLIST_NODE_IS_BUDDY(node))
 		return;
 	buddyListNewNode(node);
+}
 static void buddyPrivacyChanged(PurpleBlistNode *node, void *data) {
 	std::cout << "PRIVACY CHANGED\n";
 	if (!PURPLE_BLIST_NODE_IS_BUDDY(node))
 		return;
 	buddyListUpdate(NULL, node);
+}
 static void NodeRemoved(PurpleBlistNode *node, void *data) {
 	if (!PURPLE_BLIST_NODE_IS_BUDDY(node))
 		return;
 // 	PurpleBuddy *buddy = (PurpleBuddy *) node;
+}
 static PurpleBlistUiOps blistUiOps =
+{
 	NULL,
 	buddyListNewNode,
 	NULL,
 	buddyListUpdate,
 	NULL, //NodeRemoved,
 	NULL,
 	NULL,
 	NULL, // buddyListAddBuddy,
 	NULL,
 	NULL,
 	NULL, //buddyListSaveNode,
 	NULL, //buddyListRemoveNode,
 	NULL, //buddyListSaveAccount,
 	NULL
 };
 static void conv_write_im(PurpleConversation *conv, const char *who, const char *msg, PurpleMessageFlags flags, time_t mtime) {
 	// Don't forwards our own messages.
 	if (flags & PURPLE_MESSAGE_SEND || flags & PURPLE_MESSAGE_SYSTEM)
 		return;
 	PurpleAccount *account = purple_conversation_get_account(conv);
 // 	char *striped = purple_markup_strip_html(message);
 // 	std::string msg = striped;
 // 	g_free(striped);
 	std::string w = who;
 	size_t pos = w.find("/");
 	if (pos != std::string::npos)
 		w.erase((int) pos, w.length() - (int) pos);
 	// Escape HTML characters.
 	char *newline = purple_strdup_withhtml(msg);
 	char *strip, *xhtml, *xhtml_linkified;
 	purple_markup_html_to_xhtml(newline, &xhtml, &strip);
 	xhtml_linkified = purple_markup_linkify(xhtml);
 	std::string message_(strip);
 	std::string xhtml_(xhtml_linkified);
 	g_free(newline);
 	g_free(xhtml);
 	g_free(xhtml_linkified);
 	g_free(strip);
 	// AIM and XMPP adds <body>...</body> here...
 	if (xhtml_.find("<body>") == 0) {
 		xhtml_ = xhtml_.substr(6);
 		if (xhtml_.find("</body>") != std::string::npos) {
 			xhtml_ = xhtml_.substr(0, xhtml_.find("</body>"));
+		}
+	}
 	if (xhtml_ == message_) {
 		xhtml_ = "";
+	}
 // 	LOG4CXX_INFO(logger, "Received message body='" << message_ << "' xhtml='" << xhtml_ << "'");
 	np->handleMessage(np->m_accounts[account], w, message_, "", xhtml_);
+}
 static PurpleConversationUiOps conversation_ui_ops =
+{
 	NULL,
 	NULL,
 	NULL,//conv_write_chat,                              /* write_chat           */
 	conv_write_im,             /* write_im             */
 	NULL,//conv_write_conv,           /* write_conv           */
 	NULL,//conv_chat_add_users,       /* chat_add_users       */
 	NULL,//conv_chat_rename_user,     /* chat_rename_user     */
 	NULL,//conv_chat_remove_users,    /* chat_remove_users    */
 	NULL,//pidgin_conv_chat_update_user,     /* chat_update_user     */
 	NULL,//pidgin_conv_present_conversation, /* present              */
 	NULL,//pidgin_conv_has_focus,            /* has_focus            */
 	NULL,//pidgin_conv_custom_smiley_add,    /* custom_smiley_add    */
 	NULL,//pidgin_conv_custom_smiley_write,  /* custom_smiley_write  */
 	NULL,//pidgin_conv_custom_smiley_close,  /* custom_smiley_close  */
 	NULL,//pidgin_conv_send_confirm,         /* send_confirm         */
 	NULL,
 	NULL,
 	NULL,
 	NULL
 };
 static void connection_report_disconnect(PurpleConnection *gc, PurpleConnectionError reason, const char *text){
 	PurpleAccount *account = purple_connection_get_account(gc);
 	np->handleDisconnected(np->m_accounts[account], purple_account_get_username(account), (int) reason, text ? text : "");
+}
 static PurpleConnectionUiOps conn_ui_ops =
+{
 	NULL,
 	NULL,
 	NULL,//connection_disconnected,
 	NULL,
 	NULL,
 	NULL,
 	NULL,
 	connection_report_disconnect,
 	NULL,
 	NULL,
 	NULL
 };
 static void *notify_user_info(PurpleConnection *gc, const char *who, PurpleNotifyUserInfo *user_info) {
 	std::string name(who);
 	std::transform(name.begin(), name.end(), name.begin(),(int(*)(int)) std::tolower);
 	PurpleAccount *account = purple_connection_get_account(gc);
 	GList *vcardEntries = purple_notify_user_info_get_entries(user_info);
 	PurpleNotifyUserInfoEntry *vcardEntry;
 	std::string firstName;
 	std::string lastName;
 	std::string fullName;
 	std::string nickname;
 	std::string header;
 	std::string label;
 	Swift::ByteArray photo;
 	while (vcardEntries) {
 		vcardEntry = (PurpleNotifyUserInfoEntry *)(vcardEntries->data);
 		if (purple_notify_user_info_entry_get_label(vcardEntry) && purple_notify_user_info_entry_get_value(vcardEntry)){
 			label = purple_notify_user_info_entry_get_label(vcardEntry);
 			if (label == "Given Name" || label == "First Name") {
 				firstName = purple_notify_user_info_entry_get_value(vcardEntry);
+			}
 			else if (label == "Family Name" || label == "Last Name") {
 				lastName = purple_notify_user_info_entry_get_value(vcardEntry);
+			}
 			else if (label=="Nickname" || label == "Nick") {
 				nickname = purple_notify_user_info_entry_get_value(vcardEntry);
+			}
 			else if (label=="Full Name") {
 				fullName = purple_notify_user_info_entry_get_value(vcardEntry);
+			}
 			else {
 				LOG4CXX_WARN(logger, "Unhandled VCard Label '" << purple_notify_user_info_entry_get_label(vcardEntry) << "' " << purple_notify_user_info_entry_get_value(vcardEntry));
+			}
+		}
 		vcardEntries = vcardEntries->next;
+	}
 	bool ownInfo = name == purple_account_get_username(account);
 	std::cout << "RECEIVED " << name << " " << purple_account_get_username(account) << "\n";
 	if (ownInfo) {
 		const gchar *displayname = purple_connection_get_display_name(gc);
 		if (!displayname) {
 			displayname = purple_account_get_name_for_display(account);
+		}
 		if (displayname) {
 			nickname = displayname;
+		}
 		// avatar
 		PurpleStoredImage *avatar = purple_buddy_icons_find_account_icon(account);
 		if (avatar) {
 			const gchar * data = (const gchar *) purple_imgstore_get_data(avatar);
 			size_t len = purple_imgstore_get_size(avatar);
 			if (len < 300000 && data) {
 				photo = Swift::createByteArray(data, len);
+			}
 			purple_imgstore_unref(avatar);
+		}
+	}
 	if ((!firstName.empty() || !lastName.empty()) && fullName.empty())
 		fullName = firstName + " " + lastName;
 	PurpleBuddy *buddy = purple_find_buddy(purple_connection_get_account(gc), who);
 	if (buddy && photo.size() == 0) {
 		gsize len;
 		PurpleBuddyIcon *icon = NULL;
 		icon = purple_buddy_icons_find(purple_connection_get_account(gc), name.c_str());
 		if (icon) {
 			const gchar * data = (gchar*)purple_buddy_icon_get_data(icon, &len);
 			// Sometimes libpurple returns really broken pointers here
 			// They weren't able to do anything with that and I don't know what to do too,
 			// so it's better to hack through it by not trying to forward really broken things...
 			if (len < 300000 && data) {
 				photo = Swift::createByteArray(data, len);
 // 				const gchar *ext = (gchar*)purple_buddy_icon_get_extension(icon);
 // 				if (ext) {
 // 					std::string extension(ext);
 // 					if (extension != "icon") {
 // 						if (extension == "jpg") {
 // 							extension = "jpeg";
 // 						}
 // 						photo->addChild( new Tag("TYPE", "image/" + extension) );
 // 					}
 // 				}
+			}
 			purple_buddy_icon_unref(icon);
+		}
+	}
 	np->handleVCard(np->m_accounts[account], np->m_vcards[np->m_accounts[account] + name], name, fullName, nickname, Swift::byteArrayToString(photo));
 	np->m_vcards.erase(np->m_accounts[account] + name);
 	return NULL;
+}
 static PurpleNotifyUiOps notifyUiOps =
+{
 		NULL,
 		NULL,
 		NULL,
 		NULL,
 		NULL,
 		NULL,
 		notify_user_info,
 		NULL,
 		NULL,
 		NULL,
 		NULL,
 		NULL,
 		NULL
 };
 static PurpleRequestUiOps requestUiOps =
+{
 	requestInput,
 	NULL,
 	requestAction,
 	NULL,
 	NULL,
 	NULL, //requestClose,
 	NULL,
 	NULL,
 	NULL,
 	NULL,
 	NULL
 };
 static void * accountRequestAuth(PurpleAccount *account, const char *remote_user, const char *id, const char *alias, const char *message, gboolean on_list, PurpleAccountRequestAuthorizationCb authorize_cb, PurpleAccountRequestAuthorizationCb deny_cb, void *user_data) {
 	authRequest *req = new authRequest;
 	req->authorize_cb = authorize_cb;
 	req->deny_cb = deny_cb;
 	req->user_data = user_data;
 	req->account = account;
 	req->who = remote_user;
 	req->mainJID = np->m_accounts[account];
 	np->m_authRequests[req->mainJID + req->who] = req;
 	np->handleAuthorization(req->mainJID, req->who);
 	return req;
+}
 static void accountRequestClose(void *data){
 	authRequest *req = (authRequest *) data;
 	np->m_authRequests.erase(req->mainJID + req->who);
+}
 static PurpleAccountUiOps accountUiOps =
+{
 	NULL,
 	NULL,
 	NULL,
 	accountRequestAuth,
 	accountRequestClose,
 	NULL,
 	NULL,
 	NULL,
 	NULL
 };
 static void transport_core_ui_init(void)
+{
 	purple_blist_set_ui_ops(&blistUiOps);
 	purple_accounts_set_ui_ops(&accountUiOps);
 	purple_notify_set_ui_ops(&notifyUiOps);
 	purple_request_set_ui_ops(&requestUiOps);
 // 	purple_xfers_set_ui_ops(getXferUiOps());
 	purple_connections_set_ui_ops(&conn_ui_ops);
 	purple_conversations_set_ui_ops(&conversation_ui_ops);
 // #ifndef WIN32
 // 	purple_dnsquery_set_ui_ops(getDNSUiOps());
 // #endif
+}
 static PurpleCoreUiOps coreUiOps =
+{
 	NULL,
 // 	debug_init,
 	NULL,
 	transport_core_ui_init,
 	NULL,
 	spectrum_ui_get_info,
 	NULL,
 	NULL,
 	NULL
 };
 static void signed_on(PurpleConnection *gc, gpointer unused) {
 	PurpleAccount *account = purple_connection_get_account(gc);
 	np->handleConnected(np->m_accounts[account]);
 	// force returning of memory chunks allocated by libxml2 to kernel
 	malloc_trim(0);
+}
 static void printDebug(PurpleDebugLevel level, const char *category, const char *arg_s) {
 	std::string c("");
 	std::string args(arg_s);
 	args.erase(args.size() - 1);
 	if (category) {
 		c.append(category);
+	}
 	c.push_back(':');
 	LOG4CXX_INFO(logger_libpurple, c << args);
+}
 /*
  * Ops....
  */
 static PurpleDebugUiOps debugUiOps =
+{
 	printDebug,
 	NULL,
 	NULL,
 	NULL,
 	NULL,
 	NULL
 };
 static void buddyTyping(PurpleAccount *account, const char *who, gpointer null) {
 	std::string w = who;
 	size_t pos = w.find("/");
 	if (pos != std::string::npos)
 		w.erase((int) pos, w.length() - (int) pos);
 	np->handleBuddyTyping(np->m_accounts[account], w);
+}
 static void buddyTyped(PurpleAccount *account, const char *who, gpointer null) {
 	std::string w = who;
 	size_t pos = w.find("/");
 	if (pos != std::string::npos)
 		w.erase((int) pos, w.length() - (int) pos);
 	np->handleBuddyTyped(np->m_accounts[account], w);
+}
 static void buddyTypingStopped(PurpleAccount *account, const char *who, gpointer null){
 	std::string w = who;
 	size_t pos = w.find("/");
 	if (pos != std::string::npos)
 		w.erase((int) pos, w.length() - (int) pos);
 	np->handleBuddyStoppedTyping(np->m_accounts[account], w);
+}
 static void gotAttention(PurpleAccount *account, const char *who, PurpleConversation *conv, guint type) {
 	std::string w = who;
 	size_t pos = w.find("/");
 	if (pos != std::string::npos)
 		w.erase((int) pos, w.length() - (int) pos);
 	np->handleAttention(np->m_accounts[account], w, "");
+}
 static bool initPurple(Config &cfg) {
 	bool ret;
 	purple_util_set_user_dir("./");
 	remove("./accounts.xml");
 	remove("./blist.xml");
 // 	if (m_configuration.logAreas & LOG_AREA_PURPLE)
 		purple_debug_set_ui_ops(&debugUiOps);
 		purple_debug_set_verbose(true);
 	purple_core_set_ui_ops(&coreUiOps);
 	purple_eventloop_set_ui_ops(getEventLoopUiOps());
 	ret = purple_core_init("spectrum");
 	if (ret) {
 		static int blist_handle;
 		static int conversation_handle;
 		purple_set_blist(purple_blist_new());
 		purple_blist_load();
 		purple_prefs_load();
 		/* Good default preferences */
 		/* The combination of these two settings mean that libpurple will never
 		 * (of its own accord) set all the user accounts idle.
 		 */
 		purple_prefs_set_bool("/purple/away/away_when_idle", false);
 		/*
 		 * This must be set to something not "none" for idle reporting to work
 		 * for, e.g., the OSCAR prpl. We don't implement the UI ops, so this is
 		 * okay for now.
 		 */
 		purple_prefs_set_string("/purple/away/idle_reporting", "system");
 		/* Disable all logging */
 		purple_prefs_set_bool("/purple/logging/log_ims", false);
 		purple_prefs_set_bool("/purple/logging/log_chats", false);
 		purple_prefs_set_bool("/purple/logging/log_system", false);
 // 		purple_signal_connect(purple_conversations_get_handle(), "received-im-msg", &conversation_handle, PURPLE_CALLBACK(newMessageReceived), NULL);
 		purple_signal_connect(purple_conversations_get_handle(), "buddy-typing", &conversation_handle, PURPLE_CALLBACK(buddyTyping), NULL);
 		purple_signal_connect(purple_conversations_get_handle(), "buddy-typed", &conversation_handle, PURPLE_CALLBACK(buddyTyped), NULL);
 		purple_signal_connect(purple_conversations_get_handle(), "buddy-typing-stopped", &conversation_handle, PURPLE_CALLBACK(buddyTypingStopped), NULL);
 		purple_signal_connect(purple_blist_get_handle(), "buddy-privacy-changed", &conversation_handle, PURPLE_CALLBACK(buddyPrivacyChanged), NULL);
 		purple_signal_connect(purple_conversations_get_handle(), "got-attention", &conversation_handle, PURPLE_CALLBACK(gotAttention), NULL);
 		purple_signal_connect(purple_connections_get_handle(), "signed-on", &blist_handle,PURPLE_CALLBACK(signed_on), NULL);
 // 		purple_signal_connect(purple_blist_get_handle(), "buddy-removed", &blist_handle,PURPLE_CALLBACK(buddyRemoved), NULL);
 // 		purple_signal_connect(purple_blist_get_handle(), "buddy-signed-on", &blist_handle,PURPLE_CALLBACK(buddySignedOn), NULL);
 // 		purple_signal_connect(purple_blist_get_handle(), "buddy-signed-off", &blist_handle,PURPLE_CALLBACK(buddySignedOff), NULL);
 // 		purple_signal_connect(purple_blist_get_handle(), "buddy-status-changed", &blist_handle,PURPLE_CALLBACK(buddyStatusChanged), NULL);
 		purple_signal_connect(purple_blist_get_handle(), "blist-node-removed", &blist_handle,PURPLE_CALLBACK(NodeRemoved), NULL);
 // 		purple_signal_connect(purple_conversations_get_handle(), "chat-topic-changed", &conversation_handle, PURPLE_CALLBACK(conv_chat_topic_changed), NULL);
 //
 // 		purple_commands_init();
+	}
 	return ret;
+}
 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) {
 	GError *error = NULL;
 	GOptionContext *context;
 	context = g_option_context_new("config_file_name or profile name");
 	g_option_context_add_main_entries(context, options_entries, "");
 	if (!g_option_context_parse (context, &argc, &argv, &error)) {
 		std::cout << "option parsing failed: " << error->message << "\n";
 		return -1;
+	}
 	if (ver) {
 // 		std::cout << VERSION << "\n";
 		std::cout << "verze\n";
 		g_option_context_free(context);
 		return 0;
+	}
 	if (argc != 2) {
 #ifdef WIN32
 		std::cout << "Usage: spectrum.exe <configuration_file.cfg>\n";
 #else
 #if GLIB_CHECK_VERSION(2,14,0)
 	std::cout << g_option_context_get_help(context, FALSE, NULL);
 #else
 	std::cout << "Usage: spectrum <configuration_file.cfg>\n";
 	std::cout << "See \"man spectrum\" for more info.\n";
 #endif
 #endif
+	}
 	else {
 #ifndef WIN32
 		signal(SIGPIPE, SIG_IGN);
 		if (signal(SIGCHLD, spectrum_sigchld_handler) == SIG_ERR) {
 			std::cout << "SIGCHLD handler can't be set\n";
 			g_option_context_free(context);
 			return -1;
+		}
 //
 // 		if (signal(SIGINT, spectrum_sigint_handler) == SIG_ERR) {
 // 			std::cout << "SIGINT handler can't be set\n";
 // 			g_option_context_free(context);
 // 			return -1;
 // 		}
 //
 // 		if (signal(SIGTERM, spectrum_sigterm_handler) == SIG_ERR) {
 // 			std::cout << "SIGTERM handler can't be set\n";
 // 			g_option_context_free(context);
 // 			return -1;
 // 		}
 //
 // 		struct sigaction sa;
 // 		memset(&sa, 0, sizeof(sa));
 // 		sa.sa_handler = spectrum_sighup_handler;
 // 		if (sigaction(SIGHUP, &sa, NULL)) {
 // 			std::cout << "SIGHUP handler can't be set\n";
 // 			g_option_context_free(context);
 // 			return -1;
 //		}
 #endif
 		Config config;
 		if (!config.load(argv[1])) {
 			std::cout << "Can't open " << argv[1] << " configuration file.\n";
 			return 1;
+		}
 		if (CONFIG_STRING(&config, "logging.backend_config").empty()) {
 			LoggerPtr root = log4cxx::Logger::getRootLogger();
 			root->addAppender(new ConsoleAppender(new PatternLayout("%d %-5p %c: %m%n")));
+		}
 		else {
 			log4cxx::helpers::Properties p;
 			log4cxx::helpers::FileInputStream *istream = new log4cxx::helpers::FileInputStream(CONFIG_STRING(&config, "logging.backend_config"));
 			p.load(istream);
 			p.setProperty("pid", boost::lexical_cast<std::string>(getpid()));
 			log4cxx::PropertyConfigurator::configure(p);
+		}
 		initPurple(config);
 		SpectrumEventLoop eventLoop;
 		np = new SpectrumNetworkPlugin(&config, &eventLoop, host, port);
 		eventLoop.run();
+	}
 	g_option_context_free(context);
+}

src/networkpluginserver.cpp

➞

Show inline comments

 /**
  * 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 "transport/networkpluginserver.h"
 #include "transport/user.h"
 #include "transport/transport.h"
 #include "transport/storagebackend.h"
 #include "transport/rostermanager.h"
 #include "transport/usermanager.h"
 #include "transport/conversationmanager.h"
 #include "transport/localbuddy.h"
 #include "transport/config.h"
 #include "transport/conversation.h"
 #include "transport/vcardresponder.h"
 #include "transport/rosterresponder.h"
 #include "blockresponder.h"
 #include "Swiften/Swiften.h"
 #include "Swiften/Server/ServerStanzaChannel.h"
 #include "Swiften/Elements/StreamError.h"
 #include "Swiften/Network/BoostConnectionServer.h"
 #include "Swiften/Elements/AttentionPayload.h"
 #include "Swiften/Elements/XHTMLIMPayload.h"
 #include "Swiften/Elements/InvisiblePayload.h"
 #include "pbnetwork.pb.h"
 #include "sys/wait.h"
 #include "sys/signal.h"
 #include "log4cxx/logger.h"
 #include "popt.h"
 using namespace log4cxx;
 namespace Transport {
 static unsigned long backend_id;
 static LoggerPtr logger = Logger::getLogger("NetworkPluginServer");
 class NetworkConversation : public Conversation {
 	public:
 		NetworkConversation(ConversationManager *conversationManager, const std::string &legacyName, bool muc = false) : Conversation(conversationManager, legacyName, muc) {
+		}
 		// Called when there's new message to legacy network from XMPP network
 		void sendMessage(boost::shared_ptr<Swift::Message> &message) {
 			onMessageToSend(this, message);
+		}
 		boost::signal<void (NetworkConversation *, boost::shared_ptr<Swift::Message> &)> onMessageToSend;
 };
 class NetworkFactory : public Factory {
 	public:
 		NetworkFactory(NetworkPluginServer *nps) {
 			m_nps = nps;
+		}
 		// Creates new conversation (NetworkConversation in this case)
 		Conversation *createConversation(ConversationManager *conversationManager, const std::string &legacyName) {
 			NetworkConversation *nc = new NetworkConversation(conversationManager, legacyName);
 			nc->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, m_nps, _1, _2));
 			return nc;
+		}
 		// Creates new LocalBuddy
 		Buddy *createBuddy(RosterManager *rosterManager, const BuddyInfo &buddyInfo) {
 			LocalBuddy *buddy = new LocalBuddy(rosterManager, buddyInfo.id);
 			buddy->setAlias(buddyInfo.alias);
 			buddy->setName(buddyInfo.legacyName);
 			buddy->setSubscription(buddyInfo.subscription);
 			buddy->setGroups(buddyInfo.groups);
 			buddy->setFlags((BuddyFlag) buddyInfo.flags);
 			if (buddyInfo.settings.find("icon_hash") != buddyInfo.settings.end())
 				buddy->setIconHash(buddyInfo.settings.find("icon_hash")->second.s);
 			return buddy;
+		}
 	private:
 		NetworkPluginServer *m_nps;
 };
 // Wraps google protobuf payload into WrapperMessage and serialize it to string
 #define WRAP(MESSAGE, TYPE) 	pbnetwork::WrapperMessage wrap; \
 	wrap.set_type(TYPE); \
 	wrap.set_payload(MESSAGE); \
 	wrap.SerializeToString(&MESSAGE);
 // Executes new backend
 static pid_t exec_(std::string path, const char *host, const char *port, const char *config) {
 	// BACKEND_ID is replaced with unique ID. The ID is increasing for every backend.
 	boost::replace_all(path, "BACKEND_ID", boost::lexical_cast<std::string>(backend_id++));
 	// Add host and port.
 	path += std::string(" --host ") + host + " --port " + port + " " + config;
 	LOG4CXX_INFO(logger, "Starting new backend " << path);
 	// Create array of char * from string using -lpopt library
 	char *p = (char *) malloc(path.size() + 1);
 	strcpy(p, path.c_str());
 	int argc;
 	char **argv;
 	poptParseArgvString(p, &argc, (const char ***) &argv);
 	// fork and exec
 	pid_t pid = fork();
 	if ( pid == 0 ) {
 		// child process
 		exit(execv(argv[0], argv));
 	} else if ( pid < 0 ) {
 		// fork failed
+	}
 	free(p);
 	return pid;
+}
 static void SigCatcher(int n) {
 	pid_t result;
 	int status;
 	// Read exit code from all children to not have zombies arround
 	// WARNING: Do not put LOG4CXX_ here, because it can lead to deadlock
 	while ((result = waitpid(0, &status, WNOHANG)) > 0) {
 		if (result != 0) {
 			if (WIFEXITED(status)) {
 				if (WEXITSTATUS(status) != 0) {
 // 					LOG4CXX_ERROR(logger, "Backend can not be started, exit_code=" << WEXITSTATUS(status));
+				}
+			}
 			else {
 // 				LOG4CXX_ERROR(logger, "Backend can not be started");
+			}
+		}
+	}
+}
 static void handleBuddyPayload(LocalBuddy *buddy, const pbnetwork::Buddy &payload) {
 	buddy->setName(payload.buddyname());
 	// Set alias only if it's not empty. Backends are allowed to send empty alias if it has
 	// not changed.
 	if (!payload.alias().empty()) {
 		buddy->setAlias(payload.alias());
+	}
 	// Change groups if it's not empty. The same as above...
 	if (!payload.groups().empty()) {
 		std::vector<std::string> groups;
 		groups.push_back(payload.groups());
 		buddy->setGroups(groups);
+	}
 	buddy->setStatus(Swift::StatusShow((Swift::StatusShow::Type) payload.status()), payload.statusmessage());
 	buddy->setIconHash(payload.iconhash());
 	buddy->setBlocked(payload.blocked());
+}
 NetworkPluginServer::NetworkPluginServer(Component *component, Config *config, UserManager *userManager) {
 	m_userManager = userManager;
 	m_config = config;
 	m_component = component;
 	m_isNextLongRun = false;
 	m_component->m_factory = new NetworkFactory(this);
 	m_userManager->onUserCreated.connect(boost::bind(&NetworkPluginServer::handleUserCreated, this, _1));
 	m_userManager->onUserDestroyed.connect(boost::bind(&NetworkPluginServer::handleUserDestroyed, this, _1));
 	m_pingTimer = component->getNetworkFactories()->getTimerFactory()->createTimer(20000);
 	m_pingTimer->onTick.connect(boost::bind(&NetworkPluginServer::pingTimeout, this));
 	m_pingTimer->start();
 	m_collectTimer = component->getNetworkFactories()->getTimerFactory()->createTimer(2*3600000);
 	m_collectTimer->onTick.connect(boost::bind(&NetworkPluginServer::collectBackend, this));
 	m_collectTimer->start();
 	m_vcardResponder = new VCardResponder(component->getIQRouter(), userManager);
 	m_vcardResponder->onVCardRequired.connect(boost::bind(&NetworkPluginServer::handleVCardRequired, this, _1, _2, _3));
 	m_vcardResponder->onVCardUpdated.connect(boost::bind(&NetworkPluginServer::handleVCardUpdated, this, _1, _2));
 	m_vcardResponder->start();
 	m_rosterResponder = new RosterResponder(component->getIQRouter(), userManager);
 	m_rosterResponder->onBuddyAdded.connect(boost::bind(&NetworkPluginServer::handleBuddyAdded, this, _1, _2));
 	m_rosterResponder->onBuddyRemoved.connect(boost::bind(&NetworkPluginServer::handleBuddyRemoved, this, _1));
 	m_rosterResponder->onBuddyUpdated.connect(boost::bind(&NetworkPluginServer::handleBuddyUpdated, this, _1, _2));
 	m_rosterResponder->start();
 	m_blockResponder = new BlockResponder(component->getIQRouter(), userManager);
 	m_blockResponder->onBlockToggled.connect(boost::bind(&NetworkPluginServer::handleBlockToggled, this, _1));
 	m_blockResponder->start();
 	m_server = Swift::BoostConnectionServer::create(Swift::HostAddress(CONFIG_STRING(m_config, "service.backend_host")), boost::lexical_cast<int>(CONFIG_STRING(m_config, "service.backend_port")), component->getNetworkFactories()->getIOServiceThread()->getIOService(), component->m_loop);
 	m_server->onNewConnection.connect(boost::bind(&NetworkPluginServer::handleNewClientConnection, this, _1));
 	m_server->start();
 	LOG4CXX_INFO(logger, "Listening on host " << CONFIG_STRING(m_config, "service.backend_host") << " port " << CONFIG_STRING(m_config, "service.backend_port"));
 	signal(SIGCHLD, SigCatcher);
 	exec_(CONFIG_STRING(m_config, "service.backend"), CONFIG_STRING(m_config, "service.backend_host").c_str(), CONFIG_STRING(m_config, "service.backend_port").c_str(), m_config->getConfigFile().c_str());
+}
 NetworkPluginServer::~NetworkPluginServer() {
 	m_pingTimer->stop();
 	m_server->stop();
 	m_server.reset();
 	delete m_component->m_factory;
 	delete m_vcardResponder;
 	delete m_rosterResponder;
 	delete m_blockResponder;
+}
 void NetworkPluginServer::handleNewClientConnection(boost::shared_ptr<Swift::Connection> c) {
 	// Create new Backend instance
 	Backend *client = new Backend;
 	client->pongReceived = -1;
 	client->connection = c;
 	client->res = 0;
 	client->init_res = 0;
 	client->shared = 0;
 	// Backend does not accept new clients automatically if it's long-running
 	client->acceptUsers = !m_isNextLongRun;
 	client->longRun = m_isNextLongRun;
 	LOG4CXX_INFO(logger, "New" + (client->longRun ? std::string(" long-running") : "") +  " backend " << client << " connected. Current backend count=" << (m_clients.size() + 1));
 	if (m_clients.size() == 0) {
 		// first backend connected, start the server, we're ready.
 		m_component->start();
+	}
 	m_clients.push_front(client);
 	c->onDisconnected.connect(boost::bind(&NetworkPluginServer::handleSessionFinished, this, client));
 	c->onDataRead.connect(boost::bind(&NetworkPluginServer::handleDataRead, this, client, _1));
 	sendPing(client);
 	// sendPing sets pongReceived to 0, but we want to have it -1 to ignore this backend
 	// in first ::pingTimeout call, because it can be called right after this function
 	// and backend wouldn't have any time to response to ping.
 	client->pongReceived = -1;
 	// some users are in queue waiting for this backend
 	while(!m_waitingUsers.empty()) {
 		// There's no new backend, so stop associating users and wait for new backend,
 		// which has been already spawned in getFreeClient() call.
 		if (getFreeClient() == NULL)
 			break;
 		User *u = m_waitingUsers.front();
 		m_waitingUsers.pop_front();
 		LOG4CXX_INFO(logger, "Associating " << u->getJID().toString() << " with this backend");
 		// associate backend with user
 		handleUserCreated(u);
 		// connect user if it's ready
 		if (u->isReadyToConnect()) {
 			handleUserReadyToConnect(u);
+		}
+	}
+}
 void NetworkPluginServer::handleSessionFinished(Backend *c) {
 	LOG4CXX_INFO(logger, "Backend " << c << " disconnected. Current backend count=" << (m_clients.size() - 1));
 	// If there are users associated with this backend, it must have crashed, so print error output
 	// and disconnect users
 	for (std::list<User *>::const_iterator it = c->users.begin(); it != c->users.end(); it++) {
 		LOG4CXX_ERROR(logger, "Backend " << c << " disconnected (probably crashed) with active user " << (*it)->getJID().toString());
 		(*it)->setData(NULL);
 		(*it)->handleDisconnected("Internal Server Error, please reconnect.");
+	}
 // 	c->connection->onDisconnected.disconnect_all_slots();
 // 	c->connection->onDataRead.disconnect_all_slots();
 	m_clients.remove(c);
 	delete c;
+}
 void NetworkPluginServer::handleConnectedPayload(const std::string &data) {
 	pbnetwork::Connected payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.user());
 	if (!user) {
 		return;
+	}
 	user->setConnected(true);
 	m_component->m_userRegistry->onPasswordValid(payload.user());
+}
 void NetworkPluginServer::handleDisconnectedPayload(const std::string &data) {
 	pbnetwork::Disconnected payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	m_component->m_userRegistry->onPasswordInvalid(payload.user());
 	User *user = m_userManager->getUser(payload.user());
 	if (!user) {
 		return;
+	}
 	user->handleDisconnected(payload.message());
+}
 void NetworkPluginServer::handleVCardPayload(const std::string &data) {
 	pbnetwork::VCard payload;
 	if (payload.ParseFromString(data) == false) {
 		std::cout << "PARSING ERROR\n";
 		// TODO: ERROR
 		return;
+	}
 	boost::shared_ptr<Swift::VCard> vcard(new Swift::VCard());
 	vcard->setFullName(payload.fullname());
 	vcard->setPhoto(Swift::createByteArray(payload.photo()));
 	vcard->setNickname(payload.nickname());
 	m_vcardResponder->sendVCard(payload.id(), vcard);
+}
 void NetworkPluginServer::handleAuthorizationPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	// Create subscribe presence and forward it to XMPP side
 	Swift::Presence::ref response = Swift::Presence::create();
 	response->setTo(user->getJID());
 	std::string name = payload.buddyname();
 	// TODO:
 // 	name = Swift::JID::getEscapedNode(name)
 	if (name.find_last_of("@") != std::string::npos) {
 		name.replace(name.find_last_of("@"), 1, "%");
+	}
 	response->setFrom(Swift::JID(name, m_component->getJID().toString()));
 	response->setType(Swift::Presence::Subscribe);
 	m_component->getStanzaChannel()->sendPresence(response);
+}
 void NetworkPluginServer::handleChatStatePayload(const std::string &data, Swift::ChatState::ChatStateType type) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	// We're not creating new Conversation just because of chatstates.
 	// Some networks/clients spams with chatstates a lot and it leads to bigger memory usage.
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	if (!conv) {
 		return;
+	}
 	// Forward chatstate
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->addPayload(boost::make_shared<Swift::ChatState>(type));
 	conv->handleMessage(msg);
+}
 void NetworkPluginServer::handleBuddyChangedPayload(const std::string &data) {
 	pbnetwork::Buddy payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	LocalBuddy *buddy = (LocalBuddy *) user->getRosterManager()->getBuddy(payload.buddyname());
 	if (buddy) {
 		handleBuddyPayload(buddy, payload);
 		buddy->handleBuddyChanged();
+	}
 	else {
 		buddy = new LocalBuddy(user->getRosterManager(), -1);
 		handleBuddyPayload(buddy, payload);
 		user->getRosterManager()->setBuddy(buddy);
+	}
+}
 void NetworkPluginServer::handleParticipantChangedPayload(const std::string &data) {
 	pbnetwork::Participant payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.room());
 	if (!conv) {
 		return;
+	}
 	conv->handleParticipantChanged(payload.nickname(), payload.flag(), payload.status(), payload.statusmessage(), payload.newname());
+}
 void NetworkPluginServer::handleRoomChangedPayload(const std::string &data) {
 	pbnetwork::Room payload;
 	if (payload.ParseFromString(data) == false) {
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.room());
 	if (!conv) {
 		return;
+	}
 	conv->setNickname(payload.nickname());
+}
 void NetworkPluginServer::handleConvMessagePayload(const std::string &data, bool subject) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	// Message from legacy network triggers network acticity
 	user->updateLastActivity();
 	// Set proper body.
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	if (subject) {
 		msg->setSubject(payload.message());
+	}
 	else {
 		msg->setBody(payload.message());
+	}
 	// Add xhtml-im payload.
 	if (!payload.xhtml().empty()) {
 		msg->addPayload(boost::make_shared<Swift::XHTMLIMPayload>(payload.xhtml()));
+	}
 	// Create new Conversation if it does not exist
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	if (!conv) {
 		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
+	}
 	// Forward it
 	conv->handleMessage(msg, payload.nickname());
+}
 void NetworkPluginServer::handleAttentionPayload(const std::string &data) {
 	pbnetwork::ConversationMessage payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	User *user = m_userManager->getUser(payload.username());
 	if (!user)
 		return;
 	boost::shared_ptr<Swift::Message> msg(new Swift::Message());
 	msg->setBody(payload.message());
 	msg->addPayload(boost::make_shared<Swift::AttentionPayload>());
 	// Attentions trigger new Conversation creation
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(payload.buddyname());
 	if (!conv) {
 		conv = new NetworkConversation(user->getConversationManager(), payload.buddyname());
 		conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
+	}
 	conv->handleMessage(msg);
+}
 void NetworkPluginServer::handleStatsPayload(Backend *c, const std::string &data) {
 	pbnetwork::Stats payload;
 	if (payload.ParseFromString(data) == false) {
 		// TODO: ERROR
 		return;
+	}
 	c->res = payload.res();
 	c->init_res = payload.init_res();
 	c->shared = payload.shared();
+}
 void NetworkPluginServer::handleDataRead(Backend *c, const Swift::SafeByteArray &data) {
 	// Append data to buffer
 	c->data.insert(c->data.end(), data.begin(), data.end());
 	// Parse data while there are some
 	while (c->data.size() != 0) {
 		// expected_size of wrapper message
 		unsigned int expected_size;
 		// if data is >= 4, we have whole header and we can
 		// read expected_size.
 		if (c->data.size() >= 4) {
 			expected_size = *((unsigned int*) &c->data[0]);
 			expected_size = ntohl(expected_size);
 			// If we don't have whole wrapper message, wait for next
 			// handleDataRead call.
 			if (c->data.size() - 4 < expected_size)
 				return;
+		}
 		else {
 			return;
+		}
 		// Parse wrapper message and erase it from buffer.
 		pbnetwork::WrapperMessage wrapper;
 		if (wrapper.ParseFromArray(&c->data[4], expected_size) == false) {
 			std::cout << "PARSING ERROR " << expected_size << "\n";
 			c->data.erase(c->data.begin(), c->data.begin() + 4 + expected_size);
 			continue;
+		}
 		c->data.erase(c->data.begin(), c->data.begin() + 4 + expected_size);
 		// Handle payload in wrapper message
 		switch(wrapper.type()) {
 			case pbnetwork::WrapperMessage_Type_TYPE_CONNECTED:
 				handleConnectedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_DISCONNECTED:
 				handleDisconnectedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED:
 				handleBuddyChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE:
 				handleConvMessagePayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_SUBJECT_CHANGED:
 				handleConvMessagePayload(wrapper.payload(), true);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_PONG:
 				c->pongReceived = true;
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_PARTICIPANT_CHANGED:
 				handleParticipantChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ROOM_NICKNAME_CHANGED:
 				handleRoomChangedPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_VCARD:
 				handleVCardPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Composing);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Paused);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING:
 				handleChatStatePayload(wrapper.payload(), Swift::ChatState::Active);
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_AUTH_REQUEST:
 				handleAuthorizationPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_ATTENTION:
 				handleAttentionPayload(wrapper.payload());
 				break;
 			case pbnetwork::WrapperMessage_Type_TYPE_STATS:
 				handleStatsPayload(c, wrapper.payload());
 				break;
 			default:
 				return;
+		}
+	}
+}
 void NetworkPluginServer::send(boost::shared_ptr<Swift::Connection> &c, const std::string &data) {
 	// generate header - size of wrapper message
 	char header[4];
 	*((int*)(header)) = htonl(data.size());
 	// send header together with wrapper message
 	c->write(Swift::createSafeByteArray(std::string(header, 4) + data));
+}
 void NetworkPluginServer::pingTimeout() {
 	// TODO: move to separate timer, those 2 loops could be expensive
 	// Some users are connected for weeks and they are blocking backend to be destroyed and its memory
 	// to be freed. We are finding users who are inactive for more than "idle_reconnect_time" seconds and
 	// reconnect them to long-running backend, where they can idle hapilly till the end of ages.
 	time_t now = time(NULL);
 	std::vector<User *> usersToMove;
 	unsigned long diff = CONFIG_INT(m_config, "service.idle_reconnect_time");
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		// Users from long-running backends can't be moved
 		if ((*it)->longRun) {
 			continue;
+		}
 		// Find users which are inactive for more than 'diff'
 		BOOST_FOREACH(User *u, (*it)->users) {
 			if (now - u->getLastActivity() > diff) {
 				usersToMove.push_back(u);
+			}
+		}
+	}
 	// Move inactive users to long-running backend.
 	BOOST_FOREACH(User *u, usersToMove) {
 		LOG4CXX_INFO(logger, "Moving user " << u->getJID().toString() << " to long-running backend");
 		if (!moveToLongRunBackend(u))
 			break;
+	}
 	// check ping responses
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		// pong has been received OR backend just connected and did not have time to answer the ping
 		// request.
 		if ((*it)->pongReceived || (*it)->pongReceived == -1) {
 			sendPing((*it));
+		}
 		else {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << ". PING response not received.");
 			(*it)->connection->disconnect();
 			(*it)->connection.reset();
 // 			handleSessionFinished((*it));
+		}
 		if ((*it)->users.size() == 0) {
 			LOG4CXX_INFO(logger, "Disconnecting backend " << (*it) << ". There are no users.");
 // 			(*it)->connection->disconnect();
 			(*it)->connection.reset();
+		}
+	}
 	m_pingTimer->start();
+}
 void NetworkPluginServer::collectBackend() {
 	// Stop accepting new users to backend with the biggest memory usage. This prevents backends
 	// which are leaking to eat whole memory by connectin new users to legacy network.
 	LOG4CXX_INFO(logger, "Collect backend called, finding backend which will be set to die");
 	unsigned long max = 0;
 	Backend *backend = NULL;
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		if ((*it)->res > max) {
 			max = (*it)->res;
 			backend = (*it);
+		}
+	}
 	if (backend) {
 		m_collectTimer->start();
 		LOG4CXX_INFO(logger, "Backend " << backend << "is set to die");
 		backend->acceptUsers = false;
+	}
+}
 bool NetworkPluginServer::moveToLongRunBackend(User *user) {
 	// Check if user has already some backend
 	Backend *old = (Backend *) user->getData();
 	if (!old) {
 		LOG4CXX_INFO(logger, "User " << user->getJID().toString() << " does not have old backend. Not moving.");
 		return true;
+	}
 	// if he's already on long run, do nothing
 	if (old->longRun) {
 		LOG4CXX_INFO(logger, "User " << user->getJID().toString() << " is already on long-running backend. Not moving.");
 		return true;
+	}
 	// Get free longrun backend, if there's no longrun backend, create one and wait
 	// for its connection
 	Backend *backend = getFreeClient(false, true);
 	if (!backend) {
 		LOG4CXX_INFO(logger, "No free long-running backend for user " << user->getJID().toString() << ". Will try later");
 		return false;
+	}
 	// old backend will trigger disconnection which has to be ignored to keep user online
 	user->setIgnoreDisconnect(true);
 	// remove user from the old backend
 	// If backend is empty, it will be collected by pingTimeout
 	old->users.remove(user);
 	// switch to new backend and connect
 	user->setData(backend);
 	backend->users.push_back(user);
 	// connect him
 	handleUserReadyToConnect(user);
 	return true;
+}
 void NetworkPluginServer::handleUserCreated(User *user) {
 	// Get free backend to handle this user or spawn new one if there's no free one.
 	Backend *c = getFreeClient();
 	// Add user to queue if there's no free backend to handle him so far.
 	if (!c) {
 		LOG4CXX_INFO(logger, "There is no backend to handle user " << user->getJID().toString() << ". Adding him to queue.");
 		m_waitingUsers.push_back(user);
 		return;
+	}
 	// Associate users with backend
 	user->setData(c);
 	c->users.push_back(user);
 // 	UserInfo userInfo = user->getUserInfo();
 	user->onReadyToConnect.connect(boost::bind(&NetworkPluginServer::handleUserReadyToConnect, this, user));
 	user->onPresenceChanged.connect(boost::bind(&NetworkPluginServer::handleUserPresenceChanged, this, user, _1));
 	user->onRoomJoined.connect(boost::bind(&NetworkPluginServer::handleRoomJoined, this, user, _1, _2, _3));
 	user->onRoomLeft.connect(boost::bind(&NetworkPluginServer::handleRoomLeft, this, user, _1));
+}
 void NetworkPluginServer::handleUserReadyToConnect(User *user) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Login login;
 	login.set_user(user->getJID().toBare());
 	login.set_legacyname(userInfo.uin);
 	login.set_password(userInfo.password);
 	std::string message;
 	login.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LOGIN);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleUserPresenceChanged(User *user, Swift::Presence::ref presence) {
 	if (presence->getShow() == Swift::StatusShow::None)
 		return;
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Status status;
 	status.set_username(user->getJID().toBare());
 	status.set_status((int) presence->getShow());
 	bool isInvisible = presence->getPayload<Swift::InvisiblePayload>() != NULL;
 	if (isInvisible) {
 		LOG4CXX_INFO(logger, "This presence is invisible");
 		status.set_status(255);
+	}
 	else {
 		status.set_status((int) presence->getShow());
+	}
 	status.set_statusmessage(presence->getStatus());
 	std::string message;
 	status.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_STATUS_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleRoomJoined(User *user, const std::string &r, const std::string &nickname, const std::string &password) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Room room;
 	room.set_username(user->getJID().toBare());
 	room.set_nickname(nickname);
 	room.set_room(r);
 	room.set_password(password);
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_JOIN_ROOM);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
 	NetworkConversation *conv = new NetworkConversation(user->getConversationManager(), r, true);
 	conv->onMessageToSend.connect(boost::bind(&NetworkPluginServer::handleMessageReceived, this, _1, _2));
 	conv->setNickname(nickname);
+}
 void NetworkPluginServer::handleRoomLeft(User *user, const std::string &r) {
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Room room;
 	room.set_username(user->getJID().toBare());
 	room.set_nickname("");
 	room.set_room(r);
 	room.set_password("");
 	std::string message;
 	room.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LEAVE_ROOM);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
 	NetworkConversation *conv = (NetworkConversation *) user->getConversationManager()->getConversation(r);
 	if (!conv) {
 		return;
+	}
 	user->getConversationManager()->removeConversation(conv);
 	delete conv;
+}
 void NetworkPluginServer::handleUserDestroyed(User *user) {
 	std::cout << "HANDLE_DESTROYED\n";
 	m_waitingUsers.remove(user);
 	UserInfo userInfo = user->getUserInfo();
 	pbnetwork::Logout logout;
 	logout.set_user(user->getJID().toBare());
 	logout.set_legacyname(userInfo.uin);
 	std::string message;
 	logout.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_LOGOUT);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
 	c->users.remove(user);
 	if (c->users.size() == 0) {
 		LOG4CXX_INFO(logger, "Disconnecting backend " << c << ". There are no users.");
 		c->connection->disconnect();
 		c->connection.reset();
 // 		handleSessionFinished(c);
 // 		m_clients.erase(user->connection);
+	}
+}
 void NetworkPluginServer::handleMessageReceived(NetworkConversation *conv, boost::shared_ptr<Swift::Message> &msg) {
 	conv->getConversationManager()->getUser()->updateLastActivity();
 	boost::shared_ptr<Swift::ChatState> statePayload = msg->getPayload<Swift::ChatState>();
 	if (statePayload) {
 		pbnetwork::WrapperMessage_Type type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED;
 		switch (statePayload->getChatState()) {
 			case Swift::ChatState::Active:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_STOPPED_TYPING;
 				break;
 			case Swift::ChatState::Composing:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPING;
 				break;
 			case Swift::ChatState::Paused:
 				type = pbnetwork::WrapperMessage_Type_TYPE_BUDDY_TYPED;
 				break;
 			default:
 				break;
+		}
 		if (type != pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED) {
 			pbnetwork::Buddy buddy;
 			buddy.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 			buddy.set_buddyname(conv->getLegacyName());
 			std::string message;
 			buddy.SerializeToString(&message);
 			WRAP(message, type);
 			Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 			if (!c) {
 				return;
+			}
 			send(c->connection, message);
+		}
+	}
 	boost::shared_ptr<Swift::AttentionPayload> attentionPayload = msg->getPayload<Swift::AttentionPayload>();
 	if (attentionPayload) {
 		pbnetwork::ConversationMessage m;
 		m.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 		m.set_buddyname(conv->getLegacyName());
 		m.set_message(msg->getBody());
 		std::string message;
 		m.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_ATTENTION);
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		send(c->connection, message);
 		return;
+	}
 	std::string xhtml;
 	boost::shared_ptr<Swift::XHTMLIMPayload> xhtmlPayload = msg->getPayload<Swift::XHTMLIMPayload>();
 	if (xhtmlPayload) {
 		xhtml = xhtmlPayload->getBody();
+	}
 	// Send normal message
 	if (!msg->getBody().empty() || !xhtml.empty()) {
 		pbnetwork::ConversationMessage m;
 		m.set_username(conv->getConversationManager()->getUser()->getJID().toBare());
 		m.set_buddyname(conv->getLegacyName());
 		m.set_message(msg->getBody());
 		m.set_xhtml(xhtml);
 		std::string message;
 		m.SerializeToString(&message);
 		WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_CONV_MESSAGE);
 		Backend *c = (Backend *) conv->getConversationManager()->getUser()->getData();
 		if (!c) {
 			return;
+		}
 		send(c->connection, message);
+	}
+}
 void NetworkPluginServer::handleBuddyRemoved(Buddy *b) {
 	User *user = b->getRosterManager()->getUser();
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	buddy.set_status(Swift::StatusShow::None);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_REMOVED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleBuddyUpdated(Buddy *b, const Swift::RosterItemPayload &item) {
 	User *user = b->getRosterManager()->getUser();
 	dynamic_cast<LocalBuddy *>(b)->setAlias(item.getName());
 	dynamic_cast<LocalBuddy *>(b)->setGroups(item.getGroups());
 	user->getRosterManager()->storeBuddy(b);
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	buddy.set_status(Swift::StatusShow::None);
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleBuddyAdded(Buddy *buddy, const Swift::RosterItemPayload &item) {
 	handleBuddyUpdated(buddy, item);
+}
 void NetworkPluginServer::handleBlockToggled(Buddy *b) {
 	User *user = b->getRosterManager()->getUser();
 	pbnetwork::Buddy buddy;
 	buddy.set_username(user->getJID().toBare());
 	buddy.set_buddyname(b->getName());
 	buddy.set_alias(b->getAlias());
 	buddy.set_groups(b->getGroups().size() == 0 ? "" : b->getGroups()[0]);
 	buddy.set_status(Swift::StatusShow::None);
 	buddy.set_blocked(not b->isBlocked());
 	std::string message;
 	buddy.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_BUDDY_CHANGED);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleVCardUpdated(User *user, boost::shared_ptr<Swift::VCard> v) {
 	pbnetwork::VCard vcard;
 	vcard.set_username(user->getJID().toBare());
 	vcard.set_buddyname("");
 	vcard.set_id(0);
 	vcard.set_photo(&v->getPhoto()[0], v->getPhoto().size());
 	std::string message;
 	vcard.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_VCARD);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::handleVCardRequired(User *user, const std::string &name, unsigned int id) {
 	pbnetwork::VCard vcard;
 	vcard.set_username(user->getJID().toBare());
 	vcard.set_buddyname(name);
 	vcard.set_id(id);
 	std::string message;
 	vcard.SerializeToString(&message);
 	WRAP(message, pbnetwork::WrapperMessage_Type_TYPE_VCARD);
 	Backend *c = (Backend *) user->getData();
 	if (!c) {
 		return;
+	}
 	send(c->connection, message);
+}
 void NetworkPluginServer::sendPing(Backend *c) {
 	std::string message;
 	pbnetwork::WrapperMessage wrap;
 	wrap.set_type(pbnetwork::WrapperMessage_Type_TYPE_PING);
 	wrap.SerializeToString(&message);
 	if (c->connection) {
 		send(c->connection, message);
 		c->pongReceived = false;
+	}
 // 	LOG4CXX_INFO(logger, "PING to " << c);
+}
 NetworkPluginServer::Backend *NetworkPluginServer::getFreeClient(bool acceptUsers, bool longRun) {
 	NetworkPluginServer::Backend *c = NULL;
 	// Check all backends and find free one
 	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {
 		if ((*it)->acceptUsers == acceptUsers && (*it)->users.size() < CONFIG_INT(m_config, "service.users_per_backend") && (*it)->connection && (*it)->longRun == longRun) {
 			c = *it;
 			// if we're not reusing all backends and backend is full, stop accepting new users on this backend
 			if (!CONFIG_BOOL(m_config, "service.reuse_old_backends")) {
 				if (c->users.size() + 1 >= CONFIG_INT(m_config, "service.users_per_backend")) {
 					c->acceptUsers = false;
+				}
+			}
 			break;
+		}
+	}
 	// there's no free backend, so spawn one.
 	if (c == NULL) {
 		m_isNextLongRun = longRun;
 		exec_(CONFIG_STRING(m_config, "service.backend"), CONFIG_STRING(m_config, "service.backend_host").c_str(), CONFIG_STRING(m_config, "service.backend_port").c_str(), m_config->getConfigFile().c_str());
+	}
 	return c;
+}
+}

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