Package org.jpos.util

Examples of org.jpos.util.LogEvent

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     * @param   m   the Component to pack
     * @return      Message image
     * @exception ISOException
     */
    public byte[] pack (ISOComponent m) throws ISOException {
        LogEvent evt = null;
        if (logger != null)
            evt = new LogEvent (this, "pack");
        try {
            if (m.getComposite() != m)
                throw new ISOException ("Can't call packager on non Composite");

            ISOComponent c;
            ArrayList<byte[]> v = new ArrayList<byte[]>(128);
            Map fields = m.getChildren();
            int len = 0;
            int first = getFirstField();

            c = (ISOComponent) fields.get (0);
            byte[] b;

            if (m instanceof ISOMsg && headerLength>0)
            {
              byte[] h = ((ISOMsg) m).getHeader();
              if (h != null)
                len += h.length;
            }
           
            if (first > 0 && c != null) {
                b = fld[0].pack(c);
                len += b.length;
                v.add (b);
            }

            if (emitBitMap()) {
                // BITMAP (-1 in HashTable)
                c = (ISOComponent) fields.get (-1);
                b = getBitMapfieldPackager().pack(c);
                len += b.length;
                v.add (b);
            }

            // if Field 1 is a BitMap then we are packing an
            // ISO-8583 message so next field is fld#2.
            // else we are packing an ANSI X9.2 message, first field is 1
            int tmpMaxField=Math.min (m.getMaxField(), 128);

            for (int i=first; i<=tmpMaxField; i++) {
                if ((c=(ISOComponent) fields.get (i)) != null)
                {
                    try {
                        ISOFieldPackager fp = fld[i];
                        if (fp == null)
                            throw new ISOException ("null field "+i+" packager");
                        b = fp.pack(c);
                        len += b.length;
                        v.add (b);
                    } catch (ISOException e) {
                        if (evt != null) {
                            evt.addMessage ("error packing field "+i);
                            evt.addMessage (c);
                            evt.addMessage (e);
                        }
                        throw new ISOException("error packing field "+i, e);
                    }
                }
            }
       
            if(m.getMaxField()>128 && fld.length > 128) {
                for (int i=1; i<=64; i++) {
                    if ((c = (ISOComponent)
                        fields.get (i + 128)) != null)
                    {
                        try {
                            b = fld[i+128].pack(c);
                            len += b.length;
                            v.add (b);
                        } catch (ISOException e) {
                            if (evt != null) {
                                evt.addMessage ("error packing field "+(i+128));
                                evt.addMessage (c);
                                evt.addMessage (e);
                            }
                            throw e;
                        }
                    }
                }
            }

            int k = 0;
            byte[] d = new byte[len];
           
            // if ISOMsg insert header
            if (m instanceof ISOMsg && headerLength>0)
            {
              byte[] h = ((ISOMsg) m).getHeader();
              if (h != null) {
                    System.arraycopy(h, 0, d, k, h.length);
                    k += h.length;
                }
            }
            for (byte[] bb : v) {
                System.arraycopy(bb, 0, d, k, bb.length);
                k += bb.length;
            }
            if (evt != null)  // save a few CPU cycle if no logger available
                evt.addMessage (ISOUtil.hexString (d));
            return d;
        } catch (ISOException e) {
            if (evt != null)
                evt.addMessage (e);
            throw e;
        } finally {
            if (evt != null)
                Logger.log(evt);
        }
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     * @param   b   ISO message image
     * @return      consumed bytes
     * @exception ISOException
     */
    public int unpack (ISOComponent m, byte[] b) throws ISOException {
        LogEvent evt = logger != null ?  new LogEvent (this, "unpack") : null;
        int consumed = 0;

        try {
            if (m.getComposite() != m)
                throw new ISOException ("Can't call packager on non Composite");
            if (evt != null)  // save a few CPU cycle if no logger available
                evt.addMessage (ISOUtil.hexString (b));

           
            // if ISOMsg and headerLength defined
            if (m instanceof ISOMsg /*&& ((ISOMsg) m).getHeader()==null*/ && headerLength>0)
            {
              byte[] h = new byte[headerLength];
                System.arraycopy(b, 0, h, 0, headerLength);
              ((ISOMsg) m).setHeader(h);
              consumed += headerLength;
            }      
           
            if (!(fld[0] == null) && !(fld[0] instanceof ISOBitMapPackager))
            {
                ISOComponent mti = fld[0].createComponent(0);
                consumed  += fld[0].unpack(mti, b, consumed);
                m.set (mti);
            }
            BitSet bmap = null;
            int maxField = fld.length;
            if (emitBitMap()) {
                ISOBitMap bitmap = new ISOBitMap (-1);
                consumed += getBitMapfieldPackager().unpack(bitmap,b,consumed);
                bmap = (BitSet) bitmap.getValue();
                if (evt != null)
                    evt.addMessage ("<bitmap>"+bmap.toString()+"</bitmap>");
                m.set (bitmap);
                maxField = Math.min(maxField, bmap.size());
            }
            for (int i=getFirstField(); i<maxField; i++) {
                try {
                    if (bmap == null && fld[i] == null)
                        continue;
                    if (maxField > 128 && i==65)
                        continue;   // ignore extended bitmap

                    if (bmap == null || bmap.get(i)) {
                        if (fld[i] == null)
                            throw new ISOException ("field packager '" + i + "' is null");

                        ISOComponent c = fld[i].createComponent(i);
                        consumed += fld[i].unpack (c, b, consumed);
                        if (evt != null) {
                            evt.addMessage ("<unpack fld=\"" + i
                                +"\" packager=\""
                                +fld[i].getClass().getName()+ "\">");
                            if (c.getValue() instanceof ISOMsg)
                                evt.addMessage (c.getValue());
                            else if (c.getValue() instanceof byte[]) {
                                evt.addMessage ("  <value type='binary'>"
                                    +ISOUtil.hexString((byte[]) c.getValue())
                                    + "</value>");
                            }
                            else {
                                evt.addMessage ("  <value>"
                                    +c.getValue()
                                    + "</value>");
                            }
                            evt.addMessage ("</unpack>");
                        }
                        m.set(c);
                    }
                } catch (ISOException e) {
                    if (evt != null) {
                        evt.addMessage(
                                "error unpacking field " + i + " consumed=" + consumed
                        );
                        evt.addMessage(e);
                    }
                    // jPOS-3
                    e = new ISOException (
                        String.format ("%s (%s) unpacking field=%d, consumed=%d",
                        e.getMessage(), e.getNested().toString(), i, consumed)
                    );
                    throw e;
                }
            }
            if (evt != null && b.length != consumed) {
                evt.addMessage (
                    "WARNING: unpack len=" +b.length +" consumed=" +consumed
                );
            }
            return consumed;
        } catch (ISOException e) {
            if (evt != null)
                evt.addMessage (e);
            throw e;
        } catch (Exception e) {
            if (evt != null)
                evt.addMessage (e);
            throw new ISOException (e.getMessage() + " consumed=" + consumed);
        } finally {
            if (evt != null)
                Logger.log (evt);
        }
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        }
    }
    public void unpack (ISOComponent m, InputStream in)
        throws IOException, ISOException
    {
        LogEvent evt = logger != null ? new LogEvent (this, "unpack") : null;
        try {
            if (m.getComposite() != m)
                throw new ISOException ("Can't call packager on non Composite");

            // if ISOMsg and headerLength defined
            if (m instanceof ISOMsg && ((ISOMsg) m).getHeader()==null && headerLength>0)
            {
              byte[] h = new byte[headerLength];
              in.read(h, 0, headerLength);
              ((ISOMsg) m).setHeader(h);
            }           
           
           
            if (!(fld[0] instanceof ISOMsgFieldPackager) &&
                !(fld[0] instanceof ISOBitMapPackager))
            {
                ISOComponent mti = fld[0].createComponent(0);
                fld[0].unpack(mti, in);
                m.set (mti);
            }
            BitSet bmap = null;
            int maxField = fld.length;
            if (emitBitMap()) {
                ISOBitMap bitmap = new ISOBitMap (-1);
                getBitMapfieldPackager().unpack(bitmap, in);
                bmap = (BitSet) bitmap.getValue();
                if (evt != null)
                    evt.addMessage ("<bitmap>"+bmap.toString()+"</bitmap>");
                m.set (bitmap);
                maxField = Math.min(maxField, bmap.size());
            }
               
            for (int i=getFirstField(); i<maxField; i++) {
                if (bmap == null && fld[i] == null)
                    continue;

                if (bmap == null || bmap.get(i)) {
                    if (fld[i] == null)
                        throw new ISOException ("field packager '" + i + "' is null");

                    ISOComponent c = fld[i].createComponent(i);
                    fld[i].unpack (c, in);
                    if (evt != null) {
                        evt.addMessage ("<unpack fld=\"" + i
                            +"\" packager=\""
                            +fld[i].getClass().getName()+ "\">");
                        if (c.getValue() instanceof ISOMsg)
                            evt.addMessage (c.getValue());
                        else
                            evt.addMessage ("  <value>"
                                +c.getValue().toString()
                                + "</value>");
                        evt.addMessage ("</unpack>");
                    }
                    m.set(c);
                }
            }
            if (bmap != null && bmap.get(65) && fld.length > 128 &&
                fld[65] instanceof ISOBitMapPackager)
            {
                bmap= (BitSet) ((ISOComponent) m.getChildren().get(65)).getValue();
                for (int i=1; i<64; i++) {
                    if (bmap == null || bmap.get(i)) {
                        ISOComponent c = fld[i+128].createComponent(i);
                        fld[i+128].unpack (c, in);
                        if (evt != null) {
                            evt.addMessage ("<unpack fld=\"" + i+128
                                +"\" packager=\""
                                +fld[i+128].getClass().getName()+ "\">");
                            evt.addMessage ("  <value>"
                                +c.getValue().toString()
                                + "</value>");
                            evt.addMessage ("</unpack>");
                        }
                        m.set(c);
                    }
                }
            }
        } catch (ISOException e) {
            if (evt != null)
                evt.addMessage (e);
            throw e;
        } catch (EOFException e) {
            throw e;
        } catch (Exception e) {
            if (evt != null)
                evt.addMessage (e);
            throw new ISOException (e);
        } finally {
            if (evt != null)
                Logger.log (evt);
        }
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    @Test
    public void testFilterThrowsVetoException1() throws Throwable {
        XSLTFilter xSLTFilter = new XSLTFilter();
        try {
            xSLTFilter.filter(new PADChannel(new CTCSubFieldPackager()), null, new LogEvent("testXSLTFilterTag"));
            fail("Expected VetoException to be thrown");
        } catch (ISOFilter.VetoException ex) {
            assertEquals("ex.getMessage()", "java.lang.NullPointerException", ex.getMessage());
            assertNull("ex.getNested().getMessage()", ex.getNested().getMessage());
            assertNull("xSLTFilter.tfactory.getURIResolver()", xSLTFilter.tfactory.getURIResolver());
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    }

    private void test_DUKPT(String keyName, KeySerialNumber ksn, byte[] pinUnderDukpt, String pan,boolean tdes)
            throws Exception
    {
        LogEvent evt = log.createInfo("test_DUKPT " + ksn);
        evt.addMessage(ksn);
        EncryptedPIN pin = new EncryptedPIN(
                pinUnderDukpt, SMAdapter.FORMAT01, pan
        );
        SecureDESKey bdk = (SecureDESKey) ks.getKey(keyName);
        evt.addMessage(pin);
        evt.addMessage(ksn);
        evt.addMessage(bdk);

        EncryptedPIN pinUnderLMK = sm.importPIN(pin, ksn, bdk,tdes);
        evt.addMessage(pinUnderLMK);
        evt.addMessage(
                "<decrypted-pin>" + sm.decryptPIN(pinUnderLMK) + "</decrypted-pin>"
        );
        Logger.log(evt);
    }
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    @Test
    public void testFilter() throws Throwable {
        MacroFilter macroFilter = new MacroFilter();
        ISOChannel channel = new GZIPChannel(new X92GenericPackager());
        LogEvent evt = new LogEvent("testMacroFilterTag", "\u0000\u0000");
        when(m.getMaxField()).thenReturn(0);
        ISOMsg result = macroFilter.filter(channel, m, evt);
        assertSame("result", m, result);
        verify(m).hasField(0);
    }
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    @Test
    public void testFilter1() throws Throwable {
        ISOMsg m = new ISOMsg(100);
        m.merge(new ISOMsg("testMacroFilterMti"));
        m.set(1, "");
        ISOMsg result = new MacroFilter().filter(new CSChannel(new ISOBaseValidatingPackager()), m, new LogEvent(
                "testMacroFilterTag", ""));
        assertEquals("result.getDirection()", 0, result.getDirection());
    }
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        return pack(m, false, getFirstField(), m.getMaxField());
    }

    public byte[] pack(ISOComponent m, boolean nested, int startIdx, int endIdx)
            throws ISOException {
        LogEvent evt = new LogEvent(this, "pack");
        try {
            ISOComponent c;
            List<byte[]> l = new ArrayList<byte[]>();
            Map fields = m.getChildren();
            int len = 0;
            for (int i = startIdx; i <= endIdx; i++) {
                c = (ISOComponent) fields.get(i);
                if (c != null) {
                    try {
                        final byte[] b;
                        if (c instanceof ISOTaggedField) {
                            b = packTLV((ISOTaggedField) c);
                        } else {

                            if (c.getValue() == null) {
                                b = new byte[0];
                            } else if (!nested && (i == startIdx || i == endIdx) &&
                                    this.fld.length > i && this.fld[i] != null) {
                                b = this.fld[i].pack(c);
                            } else {
                                throw new ISOException(
                                        "Field: " +
                                                i +
                                                " of type: " +
                                                c.getClass() +
                                                " cannot be packed. Either the object should be of type ISOTagField" +
                                                " OR this should be the first or last sub-field and a packager" +
                                                " should be configured for the same");
                            }
                        }
                        len += b.length;
                        l.add(b);
                    } catch (Exception e) {
                        evt.addMessage("error packing sub-field " + i);
                        evt.addMessage(c);
                        evt.addMessage(e);
                        throw e;
                    }
                }
            }
            int k = 0;
            byte[] d = new byte[len];
            for (byte[] b : l) {
                System.arraycopy(b, 0, d, k, b.length);
                k += b.length;
            }
            if (logger != null) // save a few CPU cycle if no logger available
                evt.addMessage(ISOUtil.hexString(d));
            return d;
        } catch (ISOException e) {
            evt.addMessage(e);
            throw e;
        } catch (Exception e) {
            evt.addMessage(e);
            throw new ISOException(e);
        } finally {
            Logger.log(evt);
        }
    }
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            throw new ISOException(e);
        }
    }

    public int unpack(ISOComponent m, byte[] b, boolean nested) throws ISOException {
        LogEvent evt = new LogEvent(this, "unpack");
        try {
            if (m.getComposite() == null)
                throw new ISOException("Can't call packager on non Composite");
            if (b.length == 0)
                return 0; // nothing to do
            if (logger != null) // save a few CPU cycle if no logger available
                evt.addMessage(ISOUtil.hexString(b));

            int tlvDataLength = b.length;

            int consumed = 0;
            int subFieldNumber = 1;
            if (!nested && fld.length > 1) {
                ISOFieldPackager packager = fld[1];
                if (packager != null) {
                    ISOComponent subField = packager.createComponent(1);
                    consumed = consumed + packager.unpack(subField, b, consumed);
                    m.set(subField);
                }
                subFieldNumber++;
            }

            while (consumed < tlvDataLength) {
                ISOFieldPackager packager;
                if (!nested && fld.length > 1 && (packager = fld[fld.length - 1]) != null &&
                        packager.getLength() == tlvDataLength - consumed) {
                    ISOComponent subField = packager.createComponent(fld.length - 1);
                    consumed = consumed + packager.unpack(subField, b, consumed);
                    m.set(subField);
                    subFieldNumber++;
                } else {
                    //Read the Tag per BER
                    UnpackResult tagUnpackResult = unpackTag(b, consumed);
                    consumed = consumed + tagUnpackResult.consumed;
                    final byte[] tagBytes = tagUnpackResult.value;
                    String tag = ISOUtil.byte2hex(tagBytes).toUpperCase();
                    UnpackResult lengthUnpackResult = unpackLength(b, consumed);
                    consumed = consumed + lengthUnpackResult.consumed;
                    int length = ISOUtil.byte2int(lengthUnpackResult.value);

                    final ISOComponent tlvSubFieldData;
                    byte[] value = new byte[length];

                    if (length > 0) {
                        System.arraycopy(b, consumed, value, 0, value.length);
                    }

                    int uninterpretLength = getUninterpretLength(length, valueInterpreter);
                    byte[] rawValueBytes =
                            valueInterpreter.uninterpret(value, 0, uninterpretLength);

                    tlvSubFieldData = unpackValue(tag, rawValueBytes, subFieldNumber, length);


                    consumed = consumed + length;
                    ISOTaggedField tlv = new ISOTaggedField(tag, tlvSubFieldData);
                    m.set(tlv);
                    subFieldNumber++;
                }
            }
            if (b.length != consumed) {
                evt.addMessage("WARNING: unpack len=" + b.length + " consumed=" + consumed);
            }
            return consumed;
        } catch (ISOException e) {
            evt.addMessage(e);
            throw e;
        } catch (Exception e) {
            evt.addMessage(e);
            throw new ISOException(e);
        } finally {
            Logger.log(evt);
        }
    }
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    @Test
    public void testFilter() throws Throwable {
        Configuration cfg = new SimpleConfiguration();
        BSHFilter bSHFilter = new BSHFilter();
        bSHFilter.setConfiguration(cfg);
        ISOMsg result = bSHFilter.filter(new PADChannel(), null, new LogEvent("testBSHFilterTag", "testString"));
        assertNull("result", result);
        assertSame("bSHFilter.cfg", cfg, bSHFilter.cfg);
    }
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Related Classes of org.jpos.util.LogEvent

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