spectrum2/backends/skype/skypedb.cpp

115 lines
3.8 KiB
C++

/**
* 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 "skypedb.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
// 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, "SkypeDB");
namespace SkypeDB {
bool getAvatar(const std::string &db_path, const std::string &name, std::string &photo) {
bool ret = false;
sqlite3 *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);
ret = true;
}
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);
}
return ret;
}
}