public List<DNS53ResourceRecord> listResourceRecords(
String tableName, String type, String name, String rdata) throws ErrorResponse {
List<DNS53ResourceRecord> records = new LinkedList<DNS53ResourceRecord>();
boolean whereFlag = false;
if (tableName == null) {
// TODO throw InternalError
}
String query = "select * from `" + tableName + "`";
if (type != null && !type.equals("")) {
type = "\'" + type + "\'";
if (whereFlag) {
// probably never reached:
query += " AND rdtype = " + type;
} else {
query += " WHERE rdtype = " + type;
whereFlag = true;
}
}
if (name != null && !name.equals("")) {
name = "\'" + name + "\'";
if (whereFlag) {
query += " AND name = " + name;
} else {
query += " WHERE name = " + name;
whereFlag = true;
}
}
if (rdata != null && !rdata.equals("")) {
rdata = "\'" + rdata + "\'";
if (whereFlag) {
query += " AND rdata = " + rdata;
} else {
query += " WHERE rdata = " + rdata;
whereFlag = true;
}
}
query += ";";
// now query is created
try {
Statement stmt = this.sqlConnection.createStatement();
ResultSet rs = stmt.executeQuery(query);
while (rs.next()) {
DNS53ResourceRecord temp = new DNS53ResourceRecord();
temp.setName(rs.getString("name"));
temp.setTtl(rs.getLong("ttl"));
temp.setRdtype(rs.getString("rdtype"));
temp.setRdata(rs.getString("rdata"));
records.add(temp);
}
} catch (SQLException e) {
e.printStackTrace();
throw DNS53Faults.InternalError();
}
return records;
}
@Override
public List<DNS53ResourceRecord> listResourceRecords(
Session sess,
String zoneId,
String name,
String value,
String type,
String sid,
long ttl,
long weight)
throws ErrorResponse {
List<DNS53ResourceRecord> records = new LinkedList<DNS53ResourceRecord>();
String zoneName = getZoneName(zoneId);
if (zoneName.equals("FAILED")) {
throw DNS53Faults.NoSuchHostedZone(zoneId);
}
String query = "SELECT * FROM `msi`.`rrSet` WHERE zoneName = \'" + zoneName + "\'";
if (type != null && !type.equals("")) {
type = "\'" + type + "\'";
query += " AND rdtype = " + type;
}
if (name != null && !name.equals("")) {
String nameDot = name;
if (name.charAt(name.length() - 1) != '.') {
nameDot += ".";
} else {
name = name.substring(0, name.length() - 1);
}
name = "\'" + nameDot + "\'";
query += " AND name = " + name;
}
if (value != null && !value.equals("")) {
value = "\'" + value + "\'";
query += " AND rdata = " + value;
}
if (sid != null && !sid.equals("")) {
sid = "\'" + sid + "\'";
query += " AND sid = " + sid;
}
if (ttl != -1) {
query += " AND ttl = " + ttl;
}
if (weight != -1) {
query += " AND weight = " + weight;
}
query += ";";
// now query is created
try {
Statement stmt = this.sqlConnection.createStatement();
ResultSet rs = stmt.executeQuery(query);
while (rs.next()) {
DNS53ResourceRecord temp = new DNS53ResourceRecord();
temp.setName(rs.getString("name"));
temp.setTtl(rs.getLong("ttl"));
temp.setRdtype(rs.getString("rdtype"));
temp.setRdata(rs.getString("rdata"));
temp.setSid(rs.getString("sid"));
temp.setWeight(rs.getLong("weight"));
records.add(temp);
}
} catch (SQLException e) {
e.printStackTrace();
throw DNS53Faults.InternalError();
}
return records;
}
/**
* Populate the new hosted zone data into MySQL database
*
* @param domainName name of the hosted zone
* @param callerRef unique caller reference for this request
* @param comment user's comment for this request
* @return ID of the new hosted zone (automatically issued); "DUPLICATE_NAME" is returned if
* target name already exists
* @throws InternalErrorException
*/
@Override
public List<String> createHostedZone(
final Session session, String domainName, String callerRef, String comment, long acid)
throws ErrorResponse {
List<String> result = new LinkedList<String>();
// String tableName = acid + callerRef;
String tableName = "B" + UUID.randomUUID().toString().replace("-", "").toUpperCase();
if (callerReferenceIsUsed(callerRef, acid)) {
result.add("DUPLICATE_REFERENCE");
return result; // response: signal that the name is already in use
}
String domainNameDot = domainName;
if (domainName.charAt(domainName.length() - 1) != '.') {
domainNameDot += ".";
} else {
domainName = domainName.substring(0, domainName.length() - 1);
}
if (domainExists(domainNameDot, acid)) {
result.add("DUPLICATE_NAME");
return result;
}
String query =
"CREATE TABLE `"
+ tableName
+ "` ("
+ " name varchar(255) default NULL,"
+ " ttl int(11) default NULL,"
+ " rdtype varchar(255) default NULL,"
+ " rdata varchar(255) default NULL"
+ " ) ENGINE=MyISAM DEFAULT CHARSET=latin1;";
try {
Statement stmt = this.sqlConnection.createStatement();
stmt.executeUpdate(query);
stmt.close();
} catch (SQLException e) {
System.err.println("Failed to create a new schema in MySQL database.");
e.printStackTrace();
throw DNS53Faults.InternalError(); // just put some bogus UUID
// unless RequestID becomes
// important this layer
}
// insert this new ID-name mapping entry including caller reference and
// comment
String uniqueID = "Z" + UUID.randomUUID().toString().replace("-", "").toUpperCase();
final DNS53HostedZone zone = new DNS53HostedZone();
zone.setId(uniqueID);
zone.setName(domainNameDot);
zone.setCallerRefernce(callerRef);
zone.setComment(comment);
zone.setAccount(acid);
zone.setTableName(tableName);
session.save(zone);
addRecord(
tableName,
domainName,
259200,
"SOA",
domainName + ". hostmaster." + domainName + ". 200309181 28800 7200 86400 28800");
DNS53ResourceRecord recordSOA = new DNS53ResourceRecord();
recordSOA.setName(domainNameDot);
recordSOA.setTtl(259200);
recordSOA.setRdata(
domainName + ". hostmaster." + domainName + ". 200309181 28800 7200 86400 28800");
recordSOA.setRdtype("SOA");
recordSOA.setZoneId(uniqueID);
recordSOA.setZoneName(domainNameDot);
session.save(recordSOA);
addRecord(tableName, domainName, 259200, "NS", "ns0." + domainName + ".");
DNS53ResourceRecord recordNS0 = new DNS53ResourceRecord();
recordNS0.setName(domainNameDot);
recordNS0.setTtl(259200);
recordNS0.setRdata("ns0." + domainName + ".");
recordNS0.setRdtype("NS");
recordNS0.setZoneId(uniqueID);
recordNS0.setZoneName(domainNameDot);
session.save(recordNS0);
addRecord(tableName, domainName, 259200, "NS", "ns1." + domainName + ".");
DNS53ResourceRecord recordNS1 = new DNS53ResourceRecord();
recordNS1.setName(domainNameDot);
recordNS1.setTtl(259200);
recordNS1.setRdata("ns1." + domainName + ".");
recordNS1.setRdtype("NS");
recordNS1.setZoneId(uniqueID);
recordNS1.setZoneName(domainNameDot);
session.save(recordNS1);
final String nameserverIp =
(String) ConfigurationUtil.getConfiguration(Arrays.asList(new String[] {"DNS_IP"}));
String ns0name = "ns0." + domainName;
String ns1name = "ns1." + domainName;
String ns0nameDot = "ns0." + domainNameDot;
String ns1nameDot = "ns1." + domainNameDot;
addRecord(tableName, ns0name, 259200, "A", nameserverIp);
DNS53ResourceRecord recordA0 = new DNS53ResourceRecord();
recordA0.setName(ns0nameDot);
recordA0.setTtl(259200);
recordA0.setRdata(nameserverIp);
recordA0.setRdtype("A");
recordA0.setZoneId(uniqueID);
recordA0.setZoneName(domainNameDot);
session.save(recordA0);
addRecord(tableName, ns1name, 259200, "A", nameserverIp);
DNS53ResourceRecord recordA1 = new DNS53ResourceRecord();
recordA1.setName(ns1nameDot);
recordA1.setTtl(259200);
recordA1.setRdata(nameserverIp);
recordA1.setRdtype("A");
recordA1.setZoneId(uniqueID);
recordA1.setZoneName(domainNameDot);
session.save(recordA1);
result.add(uniqueID);
result.add(tableName);
result.add(ns0name);
result.add(ns1name);
session.save(zone);
return result;
}
