@Override
public boolean userExists(String user, String host) {
MycatConfig conf = MycatServer.getInstance().getConfig();
Map<String, Set<String>> quarantineHosts = conf.getQuarantine().getHosts();
if (quarantineHosts.containsKey(host)) {
boolean rs = quarantineHosts.get(host).contains(user);
if (!rs) {
ALARM.error(
new StringBuilder()
.append(Alarms.QUARANTINE_ATTACK)
.append("[host=")
.append(host)
.append(",user=")
.append(user)
.append(']')
.toString());
}
return rs;
} else {
if (user != null && user.equals(conf.getSystem().getClusterHeartbeatUser())) {
return true;
} else {
return conf.getUsers().containsKey(user);
}
}
}
@Override
public Set<String> getUserSchemas(String user) {
MycatConfig conf = MycatServer.getInstance().getConfig();
UserConfig uc = conf.getUsers().get(user);
if (uc != null) {
return uc.getSchemas();
} else {
return null;
}
}
@Override
public boolean isDeleteAllow(String user) {
MycatConfig conf = MycatServer.getInstance().getConfig();
UserConfig uc = conf.getUsers().get(user);
if (uc != null) {
return uc.isDeleteAllow();
} else {
return false;
}
}
@Override
public String getPassword(String user) {
MycatConfig conf = MycatServer.getInstance().getConfig();
if (user != null && user.equals(conf.getSystem().getClusterHeartbeatUser())) {
return conf.getSystem().getClusterHeartbeatPass();
} else {
UserConfig uc = conf.getUsers().get(user);
if (uc != null) {
return uc.getPassword();
} else {
return null;
}
}
}
@Override
public boolean schemaExists(String schema) {
MycatConfig conf = MycatServer.getInstance().getConfig();
return conf.getSchemas().containsKey(schema);
}
