/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.protocols.ss7.map.service.mobility.authentication;
import java.io.IOException;
import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.map.api.MAPException;
import org.mobicents.protocols.ss7.map.api.MAPMessageType;
import org.mobicents.protocols.ss7.map.api.MAPOperationCode;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.map.api.primitives.IMSI;
import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer;
import org.mobicents.protocols.ss7.map.api.primitives.PlmnId;
import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.ReSynchronisationInfo;
import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.RequestingNodeType;
import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.SendAuthenticationInfoRequest;
import org.mobicents.protocols.ss7.map.primitives.IMSIImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl;
import org.mobicents.protocols.ss7.map.primitives.PlmnIdImpl;
import org.mobicents.protocols.ss7.map.service.mobility.MobilityMessageImpl;
/**
*
* @author sergey vetyutnev
*
*/
public class SendAuthenticationInfoRequestImpl extends MobilityMessageImpl implements SendAuthenticationInfoRequest {
protected static final int _TAG_imsi = 0;
protected static final int _TAG_immediateResponsePreferred = 1;
protected static final int _TAG_extensionContainer = 2;
protected static final int _TAG_requestingNodeType = 3;
protected static final int _TAG_requestingPLMNId = 4;
protected static final int _TAG_numberOfRequestedAdditionalVectors = 5;
protected static final int _TAG_additionalVectorsAreForEPS = 6;
public static final String _PrimitiveName = "SendAuthenticationInfoRequest";
private IMSI imsi;
private int numberOfRequestedVectors;
private boolean segmentationProhibited;
private boolean immediateResponsePreferred;
private ReSynchronisationInfo reSynchronisationInfo;
private MAPExtensionContainer extensionContainer;
private RequestingNodeType requestingNodeType;
private PlmnId requestingPlmnId;
private Integer numberOfRequestedAdditionalVectors;
private boolean additionalVectorsAreForEPS;
private long mapProtocolVersion;
public SendAuthenticationInfoRequestImpl(long mapProtocolVersion) {
this.mapProtocolVersion = mapProtocolVersion;
}
public SendAuthenticationInfoRequestImpl(long mapProtocolVersion, IMSI imsi, int numberOfRequestedVectors,
boolean segmentationProhibited, boolean immediateResponsePreferred, ReSynchronisationInfo reSynchronisationInfo,
MAPExtensionContainer extensionContainer, RequestingNodeType requestingNodeType, PlmnId requestingPlmnId,
Integer numberOfRequestedAdditionalVectors, boolean additionalVectorsAreForEPS) {
this.mapProtocolVersion = mapProtocolVersion;
this.imsi = imsi;
this.numberOfRequestedVectors = numberOfRequestedVectors;
this.segmentationProhibited = segmentationProhibited;
this.immediateResponsePreferred = immediateResponsePreferred;
this.reSynchronisationInfo = reSynchronisationInfo;
this.extensionContainer = extensionContainer;
this.requestingNodeType = requestingNodeType;
this.requestingPlmnId = requestingPlmnId;
this.numberOfRequestedAdditionalVectors = numberOfRequestedAdditionalVectors;
this.additionalVectorsAreForEPS = additionalVectorsAreForEPS;
}
public MAPMessageType getMessageType() {
return MAPMessageType.sendAuthenticationInfo_Request;
}
public int getOperationCode() {
return MAPOperationCode.sendAuthenticationInfo;
}
public IMSI getImsi() {
return imsi;
}
public int getNumberOfRequestedVectors() {
return numberOfRequestedVectors;
}
public boolean getSegmentationProhibited() {
return segmentationProhibited;
}
public boolean getImmediateResponsePreferred() {
return immediateResponsePreferred;
}
public ReSynchronisationInfo getReSynchronisationInfo() {
return reSynchronisationInfo;
}
public MAPExtensionContainer getExtensionContainer() {
return extensionContainer;
}
public RequestingNodeType getRequestingNodeType() {
return requestingNodeType;
}
public PlmnId getRequestingPlmnId() {
return requestingPlmnId;
}
public Integer getNumberOfRequestedAdditionalVectors() {
return numberOfRequestedAdditionalVectors;
}
public boolean getAdditionalVectorsAreForEPS() {
return additionalVectorsAreForEPS;
}
public long getMapProtocolVersion() {
return mapProtocolVersion;
}
public int getTag() throws MAPException {
if (this.mapProtocolVersion >= 3) {
return Tag.SEQUENCE;
} else {
return Tag.STRING_OCTET;
}
}
public int getTagClass() {
return Tag.CLASS_UNIVERSAL;
}
public boolean getIsPrimitive() {
if (this.mapProtocolVersion >= 3) {
return false;
} else {
return true;
}
}
public void decodeAll(AsnInputStream ansIS) throws MAPParsingComponentException {
try {
int length = ansIS.readLength();
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
public void decodeData(AsnInputStream ansIS, int length) throws MAPParsingComponentException {
try {
this._decode(ansIS, length);
} catch (IOException e) {
throw new MAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
} catch (AsnException e) {
throw new MAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
MAPParsingComponentExceptionReason.MistypedParameter);
}
}
private void _decode(AsnInputStream ansIS, int length) throws MAPParsingComponentException, IOException, AsnException {
imsi = null;
numberOfRequestedVectors = 0;
segmentationProhibited = false;
immediateResponsePreferred = false;
reSynchronisationInfo = null;
extensionContainer = null;
requestingNodeType = null;
requestingPlmnId = null;
numberOfRequestedAdditionalVectors = null;
additionalVectorsAreForEPS = false;
if (mapProtocolVersion >= 3) {
AsnInputStream ais = ansIS.readSequenceStreamData(length);
int num = 0;
while (true) {
if (ais.available() == 0)
break;
int tag = ais.readTag();
switch (num) {
case 0:
// imsi
if (ais.getTagClass() != Tag.CLASS_CONTEXT_SPECIFIC || !ais.isTagPrimitive() || tag != _TAG_imsi)
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".imsi: Parameter 0 bad tag or tag class or not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.imsi = new IMSIImpl();
((IMSIImpl) this.imsi).decodeAll(ais);
break;
case 1:
// numberOfRequestedVectors
if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive() || tag != Tag.INTEGER)
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".numberOfRequestedVectors: Parameter 1 bad tag class or tag or not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.numberOfRequestedVectors = (int) ais.readInteger();
break;
default:
if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
switch (tag) {
case _TAG_immediateResponsePreferred:
// immediateResponsePreferred
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".immediateResponsePreferred: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
ais.readNull();
this.immediateResponsePreferred = true;
break;
case _TAG_extensionContainer:
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".extensionContainer: Parameter extensionContainer is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.extensionContainer = new MAPExtensionContainerImpl();
((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais);
break;
case _TAG_requestingNodeType:
// requestingNodeType
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".requestingNodeType: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
int i1 = (int) ais.readInteger();
this.requestingNodeType = RequestingNodeType.getInstance(i1);
break;
case _TAG_requestingPLMNId:
// requestingPlmnId
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".requestingPlmnId: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.requestingPlmnId = new PlmnIdImpl();
((PlmnIdImpl) this.requestingPlmnId).decodeAll(ais);
break;
case _TAG_numberOfRequestedAdditionalVectors:
// numberOfRequestedAdditionalVectors
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".numberOfRequestedAdditionalVectors: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.numberOfRequestedAdditionalVectors = (int) ais.readInteger();
break;
case _TAG_additionalVectorsAreForEPS:
// additionalVectorsAreForEPS
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".additionalVectorsAreForEPS: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
ais.readNull();
this.additionalVectorsAreForEPS = true;
break;
default:
ais.advanceElement();
break;
}
} else if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) {
switch (tag) {
case Tag.NULL:
// segmentationProhibited
if (!ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".segmentationProhibited: Parameter is not primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
ais.readNull();
this.segmentationProhibited = true;
break;
case Tag.SEQUENCE:
// re-synchronisationInfo
if (ais.isTagPrimitive())
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ".re-synchronisationInfo: Parameter is primitive",
MAPParsingComponentExceptionReason.MistypedParameter);
this.reSynchronisationInfo = new ReSynchronisationInfoImpl();
((ReSynchronisationInfoImpl) this.reSynchronisationInfo).decodeAll(ais);
break;
default:
ais.advanceElement();
break;
}
} else {
ais.advanceElement();
}
break;
}
num++;
}
if (num < 2)
throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName
+ ": Needs at least 2 mandatory parameters, found " + num,
MAPParsingComponentExceptionReason.MistypedParameter);
} else {
this.imsi = new IMSIImpl();
((IMSIImpl) this.imsi).decodeData(ansIS, length);
}
}
public void encodeAll(AsnOutputStream asnOs) throws MAPException {
this.encodeAll(asnOs, this.getTagClass(), this.getTag());
}
public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException {
try {
asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
// if (this.mapProtocolVersion >= 3)
// asnOs.writeTag(tagClass, false, tag);
// else
// asnOs.writeTag(tagClass, true, tag);
int pos = asnOs.StartContentDefiniteLength();
this.encodeData(asnOs);
asnOs.FinalizeContent(pos);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
public void encodeData(AsnOutputStream asnOs) throws MAPException {
if (this.mapProtocolVersion <= 2) {
if (this.imsi == null)
throw new MAPException("Imsi must not be null for MAP Version2");
((IMSIImpl) this.imsi).encodeData(asnOs);
} else {
try {
if (this.imsi == null)
throw new MAPException("IMSI parameter must not be null for MAP Version3");
((IMSIImpl) this.imsi).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_imsi);
asnOs.writeInteger(numberOfRequestedVectors);
if (segmentationProhibited)
asnOs.writeNull();
if (immediateResponsePreferred)
asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_immediateResponsePreferred);
if (reSynchronisationInfo != null) {
((ReSynchronisationInfoImpl) this.reSynchronisationInfo).encodeAll(asnOs);
}
if (this.extensionContainer != null)
((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs);
if (requestingNodeType != null)
asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_requestingNodeType, requestingNodeType.getCode());
if (this.requestingPlmnId != null)
((PlmnIdImpl) this.requestingPlmnId).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_requestingPLMNId);
if (numberOfRequestedAdditionalVectors != null)
asnOs.writeInteger(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_numberOfRequestedAdditionalVectors,
numberOfRequestedAdditionalVectors);
if (additionalVectorsAreForEPS)
asnOs.writeNull(Tag.CLASS_CONTEXT_SPECIFIC, _TAG_additionalVectorsAreForEPS);
} catch (IOException e) {
throw new MAPException("IOException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
} catch (AsnException e) {
throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
}
}
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(_PrimitiveName);
sb.append(" [");
if (this.imsi != null) {
sb.append("imsi=");
sb.append(imsi.toString());
sb.append(", ");
}
sb.append("numberOfRequestedVectors=");
sb.append(numberOfRequestedVectors);
sb.append(", ");
if (this.segmentationProhibited) {
sb.append("segmentationProhibited, ");
}
if (this.immediateResponsePreferred) {
sb.append("immediateResponsePreferred, ");
}
if (this.reSynchronisationInfo != null) {
sb.append("reSynchronisationInfo=");
sb.append(reSynchronisationInfo.toString());
sb.append(", ");
}
if (this.extensionContainer != null) {
sb.append("extensionContainer=");
sb.append(extensionContainer.toString());
sb.append(", ");
}
if (this.requestingNodeType != null) {
sb.append("requestingNodeType=");
sb.append(requestingNodeType.toString());
sb.append(", ");
}
if (this.requestingPlmnId != null) {
sb.append("requestingPlmnId=");
sb.append(requestingPlmnId.toString());
sb.append(", ");
}
if (this.numberOfRequestedAdditionalVectors != null) {
sb.append("numberOfRequestedAdditionalVectors=");
sb.append(numberOfRequestedAdditionalVectors.toString());
sb.append(", ");
}
if (this.additionalVectorsAreForEPS) {
sb.append("additionalVectorsAreForEPS, ");
}
sb.append("mapProtocolVersion=");
sb.append(mapProtocolVersion);
sb.append("]");
return sb.toString();
}
}