/* URI formats tcp://[host]:port/schema
unix://socket
pipe://named_pipe
*/
bool parseUri(const sql::SQLString & str, MySQL_Uri& uri)
{
if (!str.compare(0, sizeof(MYURI_SOCKET_PREFIX) - 1, MYURI_SOCKET_PREFIX))
{
uri.setSocket(str.substr(sizeof(MYURI_SOCKET_PREFIX) - 1, sql::SQLString::npos));
return true;
}
if (!str.compare(0, sizeof(MYURI_PIPE_PREFIX) - 1 , MYURI_PIPE_PREFIX))
{
uri.setPipe(str.substr(sizeof(MYURI_PIPE_PREFIX) - 1, sql::SQLString::npos));
return true;
}
sql::SQLString host;
size_t start_sep, end_sep;
/* i wonder how did it work with "- 1"*/
if (!str.compare(0, sizeof(MYURI_TCP_PREFIX) - 1, MYURI_TCP_PREFIX) )
{
host= str.substr(sizeof(MYURI_TCP_PREFIX) - 1, sql::SQLString::npos);
}
else
{
/* allowing to have port and schema specified even w/out protocol
specifier("tcp://") */
host= str.c_str();
}
if (host[0] == MYURI_HOST_BEGIN)
{
end_sep= host.find(MYURI_HOST_END);
/* No closing ] after [*/
if (end_sep == sql::SQLString::npos)
{
return false;
}
uri.setHost(host.substr(1, end_sep - 1));
/* Cutting host to continue w/ port and schema reading */
host= host.substr(end_sep + 1);
}
/* Looking where schema part begins */
start_sep = host.find('/');
if (start_sep != sql::SQLString::npos)
{
if ((host.length() - start_sep) > 1/*Slash*/)
{
uri.setSchema(host.substr(start_sep + 1, host.length() - start_sep - 1));
}
host= host.substr(0, start_sep);
}
else
{
uri.setSchema("");
}
/* Looking where port part begins*/
start_sep = host.find_last_of(':', sql::SQLString::npos);
if (start_sep != sql::SQLString::npos)
{
uri.setPort(atoi(host.substr(start_sep + 1, sql::SQLString::npos).c_str()));
host = host.substr(0, start_sep);
}
else
{
uri.setPort(DEFAULT_TCP_PORT);
}
/* If host was enclosed in [], it has been already set, and "host" variable is
empty */
if (host.length() > 0)
{
uri.setHost(host);
}
return true;
}
/* {{{ MySQL_Connection::init() -I- */
void MySQL_Connection::init(ConnectOptionsMap & properties)
{
CPP_ENTER_WL(intern->logger, "MySQL_Connection::init");
intern->is_valid = true;
MySQL_Uri uri;
sql::SQLString userName;
sql::SQLString password;
sql::SQLString defaultCharset("utf8");
sql::SQLString characterSetResults("utf8");
sql::SQLString sslKey, sslCert, sslCA, sslCAPath, sslCipher, postInit;
bool ssl_used = false;
int flags = CLIENT_MULTI_RESULTS;
const int * p_i;
const bool * p_b;
const sql::SQLString * p_s;
bool opt_reconnect = false;
bool opt_reconnect_value = false;
bool client_doesnt_support_exp_pwd = false;
/* Values set in properties individually should have priority over those
we restore from Uri */
sql::ConnectOptionsMap::const_iterator it = properties.find("hostName");
if (it != properties.end()) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
/* Parsing uri prior to processing all parameters, so indivudually
specified parameters precede over those in the uri */
parseUri(*p_s, uri);
} else {
throw sql::InvalidArgumentException("No string value passed for hostName");
}
}
#define PROCESS_CONN_OPTION(option_type, options_map) process_connection_option< option_type >(it, options_map, sizeof(options_map)/sizeof(String2IntMap), proxy)
for (it = properties.begin(); it != properties.end(); ++it) {
if (!it->first.compare("userName")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
userName = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for userName");
}
} else if (!it->first.compare("password")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
password = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for password");
}
} else if (!it->first.compare("port")) {
if ((p_i = boost::get< int >(&it->second))) {
uri.setPort(static_cast<unsigned int>(*p_i));
} else {
throw sql::InvalidArgumentException("No long long value passed for port");
}
} else if (!it->first.compare("socket")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
uri.setSocket(*p_s);
} else {
throw sql::InvalidArgumentException("No string value passed for socket");
}
} else if (!it->first.compare("pipe")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
uri.setPipe(*p_s);
} else {
throw sql::InvalidArgumentException("No string value passed for pipe");
}
} else if (!it->first.compare("schema")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
uri.setSchema(*p_s);
} else {
throw sql::InvalidArgumentException("No string value passed for schema");
}
} else if (!it->first.compare("characterSetResults")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
characterSetResults = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for characterSetResults");
}
} else if (!it->first.compare("sslKey")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
sslKey = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for sslKey");
}
ssl_used = true;
} else if (!it->first.compare("sslCert")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
sslCert = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for sslCert");
}
ssl_used = true;
} else if (!it->first.compare("sslCA")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
sslCA = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for sslCA");
}
ssl_used = true;
} else if (!it->first.compare("sslCAPath")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
sslCAPath = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for sslCAPath");
}
ssl_used = true;
} else if (!it->first.compare("sslCipher")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
sslCipher = *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for sslCipher");
}
ssl_used = true;
} else if (!it->first.compare("defaultStatementResultType")) {
if (!(p_i = boost::get< int >(&it->second))) {
throw sql::InvalidArgumentException("No long long value passed for defaultStatementResultType");
}
do {
if (static_cast< int >(sql::ResultSet::TYPE_FORWARD_ONLY) == *p_i) break;
if (static_cast< int >(sql::ResultSet::TYPE_SCROLL_INSENSITIVE) == *p_i) break;
if (static_cast< int >(sql::ResultSet::TYPE_SCROLL_SENSITIVE) == *p_i) {
std::ostringstream msg;
msg << "Invalid value " << *p_i <<
" for option defaultStatementResultType. TYPE_SCROLL_SENSITIVE is not supported";
throw sql::InvalidArgumentException(msg.str());
}
std::ostringstream msg;
msg << "Invalid value (" << *p_i << " for option defaultStatementResultType";
throw sql::InvalidArgumentException(msg.str());
} while (0);
intern->defaultStatementResultType = static_cast< sql::ResultSet::enum_type >(*p_i);
/* The connector is not ready for unbuffered as we need to refetch */
} else if (!it->first.compare("defaultPreparedStatementResultType")) {
#if WE_SUPPORT_USE_RESULT_WITH_PS
if (!(p_i = boost::get< int >(&it->second))) {
throw sql::InvalidArgumentException("No long long value passed for defaultPreparedStatementResultType");
}
do {
if (static_cast< int >(sql::ResultSet::TYPE_FORWARD_ONLY) == *p_i) break;
if (static_cast< int >(sql::ResultSet::TYPE_SCROLL_INSENSITIVE) == *p_i) break;
if (static_cast< int >(sql::ResultSet::TYPE_SCROLL_SENSITIVE) == *p_i) {
std::ostringstream msg;
msg << "Invalid value " << *p_i <<
" for option defaultPreparedStatementResultType. TYPE_SCROLL_SENSITIVE is not supported";
throw sql::InvalidArgumentException(msg.str());
}
std::ostringstream msg;
msg << "Invalid value (" << *p_i << " for option defaultPreparedStatementResultType";
throw sql::InvalidArgumentException(msg.str());
} while (0);
intern->defaultPreparedStatementResultType = static_cast< sql::ResultSet::enum_type >(*p_i);
#else
throw SQLException("defaultPreparedStatementResultType parameter still not implemented");
#endif
} else if (!it->first.compare("metadataUseInfoSchema")) {
if ((p_b = boost::get<bool>(&it->second))) {
intern->metadata_use_info_schema = *p_b;
} else {
throw sql::InvalidArgumentException("No bool value passed for metadataUseInfoSchema");
}
} else if (!it->first.compare("OPT_RECONNECT")) {
if (!(p_b = boost::get<bool>(&it->second))) {
throw sql::InvalidArgumentException("No bool value passed for OPT_RECONNECT");
}
opt_reconnect = true;
opt_reconnect_value = *p_b;
} else if (!it->first.compare("OPT_CHARSET_NAME")) {
if (!(p_s = boost::get< sql::SQLString >(&it->second))) {
throw sql::InvalidArgumentException("No SQLString value passed for OPT_CHARSET_NAME");
}
defaultCharset = *p_s;
} else if (!it->first.compare("OPT_NAMED_PIPE")) {
/* Not sure it is really needed */
uri.setProtocol(NativeAPI::PROTOCOL_PIPE);
} else if (!it->first.compare("OPT_CAN_HANDLE_EXPIRED_PASSWORDS")) {
/* We need to know client version at runtime */
long client_ver= proxy->get_client_version();
if (proxy->get_client_version() < 50610) {
// TODO: I think we should throw a warning here
/* We only need this flag set if application has said it supports expired
password mode */
client_doesnt_support_exp_pwd= true;
} else {
if (!(p_b = boost::get< bool >(&it->second))) {
throw sql::InvalidArgumentException("No bool value passed for "
"OPT_CAN_HANDLE_EXPIRED_PASSWORDS");
}
/* We do not care here about server version */
proxy->options(MYSQL_OPT_CAN_HANDLE_EXPIRED_PASSWORDS, (const char*)p_b);
}
} else if (!it->first.compare("postInit")) {
if ((p_s = boost::get< sql::SQLString >(&it->second))) {
postInit= *p_s;
} else {
throw sql::InvalidArgumentException("No string value passed for postInit");
}
/* If you need to add new integer connection option that should result in
calling mysql_optiong - add its mapping to the intOptions array
*/
} else if (PROCESS_CONN_OPTION(int, intOptions)) {
// Nothing to do here
/* For boolean coonection option - add mapping to booleanOptions array */
} else if (PROCESS_CONN_OPTION(bool, booleanOptions)) {
// Nothing to do here
/* For string coonection option - add mapping to stringOptions array */
} else if (PROCESS_CONN_OPTION(sql::SQLString, stringOptions)) {
// Nothing to do here
} else if (read_connection_flag(it, flags)) {
// Nothing to do here
} else {
// TODO: Shouldn't we really create a warning here? as soon as we are able to
// create a warning
}
} /* End of cycle on connection options map */
#undef PROCESS_CONNSTR_OPTION
/* libmysql shouldn't think it is too smart */
if (tcpProtocol(uri) && !uri.Host().compare(util::LOCALHOST)) {
uri.setHost("127.0.0.1");
}
// Throwing in case of wrong protocol
#ifdef _WIN32
if (uri.Protocol() == NativeAPI::PROTOCOL_SOCKET) {
throw sql::InvalidArgumentException("Invalid for this platform protocol requested(MYSQL_PROTOCOL_SOCKET)");
}
#else
if (uri.Protocol() == NativeAPI::PROTOCOL_PIPE) {
throw sql::InvalidArgumentException("Invalid for this platform protocol requested(MYSQL_PROTOCOL_PIPE)");
}
#endif
proxy->use_protocol(uri.Protocol());
{
const char tmp_bool = 1;
proxy->options(MYSQL_SECURE_AUTH, &tmp_bool);
}
proxy->options(MYSQL_SET_CHARSET_NAME, defaultCharset.c_str());
if (ssl_used) {
/* According to the docs, always returns 0 */
proxy->ssl_set(sslKey.c_str(), sslCert.c_str(), sslCA.c_str(), sslCAPath.c_str(), sslCipher.c_str());
}
CPP_INFO_FMT("hostName=%s", uri.Host().c_str());
CPP_INFO_FMT("user=%s", userName.c_str());
CPP_INFO_FMT("port=%d", uri.Port());
CPP_INFO_FMT("schema=%s", uri.Schema().c_str());
CPP_INFO_FMT("socket/pipe=%s", uri.SocketOrPipe().c_str());
if (!proxy->connect(uri.Host(),
userName,
password,
uri.Schema() /* schema */,
uri.Port(),
uri.SocketOrPipe() /*socket or named pipe */,
flags))
{
CPP_ERR_FMT("Couldn't connect : %d", proxy->errNo());
CPP_ERR_FMT("Couldn't connect : (%s)", proxy->sqlstate().c_str());
CPP_ERR_FMT("Couldn't connect : %s", proxy->error().c_str());
CPP_ERR_FMT("Couldn't connect : %d:(%s) %s", proxy->errNo(), proxy->sqlstate().c_str(), proxy->error().c_str());
/* If error is "Password has expired" and application supports it while
mysql client lib does not */
std::string error_message;
int native_error= proxy->errNo();
if (native_error == ER_MUST_CHANGE_PASSWORD_LOGIN
&& client_doesnt_support_exp_pwd) {
native_error= deCL_CANT_HANDLE_EXP_PWD;
error_message= "Your password has expired, but your instance of"
" Connector/C++ is not linked against mysql client library that"
" allows to reset it. To resolve this you either need to change"
" the password with mysql client that is capable to do that,"
" or rebuild your instance of Connector/C++ against mysql client"
" library that supports resetting of an expired password.";
} else {
error_message= proxy->error();
}
sql::SQLException e(error_message, proxy->sqlstate(), native_error);
proxy.reset();
throw e;
}
if (opt_reconnect) {
proxy->options(MYSQL_OPT_RECONNECT, (const char *) &opt_reconnect_value);
}
setAutoCommit(true);
setTransactionIsolation(sql::TRANSACTION_REPEATABLE_READ);
// Different Values means we have to set different result set encoding
if (characterSetResults.compare(defaultCharset)) {
setSessionVariable("character_set_results", characterSetResults.length() ? characterSetResults:"NULL");
}
intern->meta.reset(new MySQL_ConnectionMetaData(service.get(), proxy, intern->logger));
if (postInit.length() > 0) {
service->executeUpdate(postInit);
}
}