/* * 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.ISDNAddressString; import org.mobicents.protocols.ss7.map.api.primitives.MAPExtensionContainer; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.AccessType; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.AuthenticationFailureReportRequest; import org.mobicents.protocols.ss7.map.api.service.mobility.authentication.FailureCause; import org.mobicents.protocols.ss7.map.primitives.IMSIImpl; import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl; import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerImpl; import org.mobicents.protocols.ss7.map.service.mobility.MobilityMessageImpl; /** * * @author sergey vetyutnev * */ public class AuthenticationFailureReportRequestImpl extends MobilityMessageImpl implements AuthenticationFailureReportRequest { protected static final int _TAG_vlrNumber = 0; protected static final int _TAG_sgsnNumber = 1; public static final String _PrimitiveName = "AuthenticationFailureReportRequest"; private IMSI imsi; private FailureCause failureCause; private MAPExtensionContainer extensionContainer; private Boolean reAttempt; private AccessType accessType; private byte[] rand; private ISDNAddressString vlrNumber; private ISDNAddressString sgsnNumber; public AuthenticationFailureReportRequestImpl() { } public AuthenticationFailureReportRequestImpl(IMSI imsi, FailureCause failureCause, MAPExtensionContainer extensionContainer, Boolean reAttempt, AccessType accessType, byte[] rand, ISDNAddressString vlrNumber, ISDNAddressString sgsnNumber) { this.imsi = imsi; this.failureCause = failureCause; this.extensionContainer = extensionContainer; this.reAttempt = reAttempt; this.accessType = accessType; this.rand = rand; this.vlrNumber = vlrNumber; this.sgsnNumber = sgsnNumber; } @Override public MAPMessageType getMessageType() { return MAPMessageType.authenticationFailureReport_Request; } @Override public int getOperationCode() { return MAPOperationCode.authenticationFailureReport; } @Override public IMSI getImsi() { return imsi; } @Override public FailureCause getFailureCause() { return failureCause; } @Override public MAPExtensionContainer getExtensionContainer() { return extensionContainer; } @Override public Boolean getReAttempt() { return reAttempt; } @Override public AccessType getAccessType() { return accessType; } @Override public byte[] getRand() { return rand; } @Override public ISDNAddressString getVlrNumber() { return vlrNumber; } @Override public ISDNAddressString getSgsnNumber() { return sgsnNumber; } @Override public int getTag() throws MAPException { return Tag.SEQUENCE; } @Override public int getTagClass() { return Tag.CLASS_UNIVERSAL; } @Override public boolean getIsPrimitive() { return false; } @Override 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); } } @Override 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; failureCause = null; extensionContainer = null; reAttempt = null; accessType = null; rand = null; vlrNumber = null; sgsnNumber = null; 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_UNIVERSAL || !ais.isTagPrimitive() || tag != Tag.STRING_OCTET) 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: // failureCause if (ais.getTagClass() != Tag.CLASS_UNIVERSAL || !ais.isTagPrimitive() || tag != Tag.ENUMERATED) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".failureCause: Parameter 1 bad tag class or tag or not primitive", MAPParsingComponentExceptionReason.MistypedParameter); int vali = (int) ais.readInteger(); this.failureCause = FailureCause.getInstance(vali); break; default: if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) { switch (tag) { case _TAG_vlrNumber: // vlrNumber if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".vlrNumber: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.vlrNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.vlrNumber).decodeAll(ais); break; case _TAG_sgsnNumber: // sgsnNumber if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".sgsnNumber: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.sgsnNumber = new ISDNAddressStringImpl(); ((ISDNAddressStringImpl) this.sgsnNumber).decodeAll(ais); break; default: ais.advanceElement(); break; } } else if (ais.getTagClass() == Tag.CLASS_UNIVERSAL) { switch (tag) { case Tag.SEQUENCE: // extensionContainer if (ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".extensionContainer: Parameter is primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.extensionContainer = new MAPExtensionContainerImpl(); ((MAPExtensionContainerImpl) this.extensionContainer).decodeAll(ais); break; case Tag.BOOLEAN: // reAttempt if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".reAttempt: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.reAttempt = ais.readBoolean(); break; case Tag.ENUMERATED: // accessType if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".accessType: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); vali = (int) ais.readInteger(); this.accessType = AccessType.getInstance(vali); break; case Tag.STRING_OCTET: // rand if (!ais.isTagPrimitive()) throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".rand: Parameter is not primitive", MAPParsingComponentExceptionReason.MistypedParameter); this.rand = ais.readOctetString(); if (this.rand == null || this.rand.length != 16) { throw new MAPParsingComponentException("Error while decoding " + _PrimitiveName + ".rand: Expected size is 16, received size: " + (this.rand == null ? 0 : this.rand.length), MAPParsingComponentExceptionReason.MistypedParameter); } 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); } @Override public void encodeAll(AsnOutputStream asnOs) throws MAPException { this.encodeAll(asnOs, this.getTagClass(), this.getTag()); } @Override public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag) throws MAPException { try { asnOs.writeTag(tagClass, this.getIsPrimitive(), tag); int pos = asnOs.StartContentDefiniteLength(); this.encodeData(asnOs); asnOs.FinalizeContent(pos); } catch (AsnException e) { throw new MAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e); } } @Override public void encodeData(AsnOutputStream asnOs) throws MAPException { try { if (this.imsi == null || failureCause == null) throw new MAPException("IMSI and failureCause parameters must not be null"); ((IMSIImpl) this.imsi).encodeAll(asnOs); asnOs.writeInteger(Tag.CLASS_UNIVERSAL, Tag.ENUMERATED, failureCause.getCode()); if (this.extensionContainer != null) ((MAPExtensionContainerImpl) this.extensionContainer).encodeAll(asnOs); if (reAttempt != null) asnOs.writeBoolean(reAttempt); if (accessType != null) asnOs.writeInteger(Tag.CLASS_UNIVERSAL, Tag.ENUMERATED, accessType.getCode()); if (this.rand != null) { if (this.rand.length != 16) throw new MAPException("rand parameter must have length 16, found: " + this.rand.length); asnOs.writeOctetString(Tag.CLASS_UNIVERSAL, Tag.STRING_OCTET, this.rand); } if (this.vlrNumber != null) ((ISDNAddressStringImpl) this.vlrNumber).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_vlrNumber); if (this.sgsnNumber != null) ((ISDNAddressStringImpl) this.sgsnNumber).encodeAll(asnOs, Tag.CLASS_CONTEXT_SPECIFIC, _TAG_sgsnNumber); } 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(", "); } if (this.failureCause != null) { sb.append("failureCause="); sb.append(failureCause.toString()); sb.append(", "); } if (this.extensionContainer != null) { sb.append("extensionContainer="); sb.append(extensionContainer.toString()); sb.append(", "); } if (this.reAttempt != null) { sb.append("reAttempt="); sb.append(reAttempt.toString()); sb.append(", "); } if (this.accessType != null) { sb.append("accessType="); sb.append(accessType.toString()); sb.append(", "); } if (this.rand != null) { sb.append("rand=["); ArrayToString(rand); sb.append("], "); } if (this.vlrNumber != null) { sb.append("vlrNumber="); sb.append(vlrNumber.toString()); sb.append(", "); } if (this.sgsnNumber != null) { sb.append("sgsnNumber="); sb.append(sgsnNumber.toString()); sb.append(", "); } sb.append("]"); return sb.toString(); } private String ArrayToString(byte[] array) { StringBuilder sb = new StringBuilder(); int i1 = 0; for (byte b : array) { if (i1 == 0) i1 = 1; else sb.append(", "); sb.append(b); } return sb.toString(); } }