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#include <Parsers/Access/ASTCreateUserQuery.h>
#include <Parsers/Access/ASTRolesOrUsersSet.h>
#include <Parsers/Access/ASTSettingsProfileElement.h>
#include <Parsers/Access/ASTUserNameWithHost.h>
#include <Parsers/Access/ASTAuthenticationData.h>
#include <Common/quoteString.h>
#include <IO/Operators.h>
namespace DB
{
namespace
{
void formatRenameTo(const String & new_name, const IAST::FormatSettings & settings)
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " RENAME TO " << (settings.hilite ? IAST::hilite_none : "")
<< quoteString(new_name);
}
void formatAuthenticationData(const ASTAuthenticationData & auth_data, const IAST::FormatSettings & settings)
{
auth_data.format(settings);
}
void formatHosts(const char * prefix, const AllowedClientHosts & hosts, const IAST::FormatSettings & settings)
{
if (prefix)
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " " << prefix << " HOST "
<< (settings.hilite ? IAST::hilite_none : "");
else
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " HOST " << (settings.hilite ? IAST::hilite_none : "");
if (hosts.empty())
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "NONE" << (settings.hilite ? IAST::hilite_none : "");
return;
}
if (hosts.containsAnyHost())
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "ANY" << (settings.hilite ? IAST::hilite_none : "");
return;
}
bool need_comma = false;
if (hosts.containsLocalHost())
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "LOCAL" << (settings.hilite ? IAST::hilite_none : "");
}
const auto & addresses = hosts.getAddresses();
const auto & subnets = hosts.getSubnets();
if (!addresses.empty() || !subnets.empty())
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "IP " << (settings.hilite ? IAST::hilite_none : "");
bool need_comma2 = false;
for (const auto & address : addresses)
{
if (std::exchange(need_comma2, true))
settings.ostr << ", ";
settings.ostr << quoteString(address.toString());
}
for (const auto & subnet : subnets)
{
if (std::exchange(need_comma2, true))
settings.ostr << ", ";
settings.ostr << quoteString(subnet.toString());
}
}
const auto & names = hosts.getNames();
if (!names.empty())
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "NAME " << (settings.hilite ? IAST::hilite_none : "");
bool need_comma2 = false;
for (const auto & name : names)
{
if (std::exchange(need_comma2, true))
settings.ostr << ", ";
settings.ostr << quoteString(name);
}
}
const auto & name_regexps = hosts.getNameRegexps();
if (!name_regexps.empty())
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "REGEXP " << (settings.hilite ? IAST::hilite_none : "");
bool need_comma2 = false;
for (const auto & host_regexp : name_regexps)
{
if (std::exchange(need_comma2, true))
settings.ostr << ", ";
settings.ostr << quoteString(host_regexp);
}
}
const auto & like_patterns = hosts.getLikePatterns();
if (!like_patterns.empty())
{
if (std::exchange(need_comma, true))
settings.ostr << ", ";
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << "LIKE " << (settings.hilite ? IAST::hilite_none : "");
bool need_comma2 = false;
for (const auto & like_pattern : like_patterns)
{
if (std::exchange(need_comma2, true))
settings.ostr << ", ";
settings.ostr << quoteString(like_pattern);
}
}
}
void formatDefaultRoles(const ASTRolesOrUsersSet & default_roles, const IAST::FormatSettings & settings)
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " DEFAULT ROLE " << (settings.hilite ? IAST::hilite_none : "");
default_roles.format(settings);
}
void formatSettings(const ASTSettingsProfileElements & settings, const IAST::FormatSettings & format)
{
format.ostr << (format.hilite ? IAST::hilite_keyword : "") << " SETTINGS " << (format.hilite ? IAST::hilite_none : "");
settings.format(format);
}
void formatGrantees(const ASTRolesOrUsersSet & grantees, const IAST::FormatSettings & settings)
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " GRANTEES " << (settings.hilite ? IAST::hilite_none : "");
grantees.format(settings);
}
void formatDefaultDatabase(const ASTDatabaseOrNone & default_database, const IAST::FormatSettings & settings)
{
settings.ostr << (settings.hilite ? IAST::hilite_keyword : "") << " DEFAULT DATABASE " << (settings.hilite ? IAST::hilite_none : "");
default_database.format(settings);
}
}
String ASTCreateUserQuery::getID(char) const
{
return "CreateUserQuery";
}
ASTPtr ASTCreateUserQuery::clone() const
{
auto res = std::make_shared<ASTCreateUserQuery>(*this);
res->children.clear();
if (names)
res->names = std::static_pointer_cast<ASTUserNamesWithHost>(names->clone());
if (default_roles)
res->default_roles = std::static_pointer_cast<ASTRolesOrUsersSet>(default_roles->clone());
if (default_database)
res->default_database = std::static_pointer_cast<ASTDatabaseOrNone>(default_database->clone());
if (grantees)
res->grantees = std::static_pointer_cast<ASTRolesOrUsersSet>(grantees->clone());
if (settings)
res->settings = std::static_pointer_cast<ASTSettingsProfileElements>(settings->clone());
if (auth_data)
{
res->auth_data = std::static_pointer_cast<ASTAuthenticationData>(auth_data->clone());
res->children.push_back(res->auth_data);
}
return res;
}
void ASTCreateUserQuery::formatImpl(const FormatSettings & format, FormatState &, FormatStateStacked) const
{
if (attach)
{
format.ostr << (format.hilite ? hilite_keyword : "") << "ATTACH USER" << (format.hilite ? hilite_none : "");
}
else
{
format.ostr << (format.hilite ? hilite_keyword : "") << (alter ? "ALTER USER" : "CREATE USER")
<< (format.hilite ? hilite_none : "");
}
if (if_exists)
format.ostr << (format.hilite ? hilite_keyword : "") << " IF EXISTS" << (format.hilite ? hilite_none : "");
else if (if_not_exists)
format.ostr << (format.hilite ? hilite_keyword : "") << " IF NOT EXISTS" << (format.hilite ? hilite_none : "");
else if (or_replace)
format.ostr << (format.hilite ? hilite_keyword : "") << " OR REPLACE" << (format.hilite ? hilite_none : "");
format.ostr << " ";
names->format(format);
if (!storage_name.empty())
format.ostr << (format.hilite ? IAST::hilite_keyword : "")
<< " IN " << (format.hilite ? IAST::hilite_none : "")
<< backQuoteIfNeed(storage_name);
formatOnCluster(format);
if (new_name)
formatRenameTo(*new_name, format);
if (auth_data)
formatAuthenticationData(*auth_data, format);
if (hosts)
formatHosts(nullptr, *hosts, format);
if (add_hosts)
formatHosts("ADD", *add_hosts, format);
if (remove_hosts)
formatHosts("DROP", *remove_hosts, format);
if (default_database)
formatDefaultDatabase(*default_database, format);
if (default_roles)
formatDefaultRoles(*default_roles, format);
if (settings && (!settings->empty() || alter))
formatSettings(*settings, format);
if (grantees)
formatGrantees(*grantees, format);
}
}
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