Ejemplo n.º 1
0
  public String CreateTempFile(XMultiServiceFactory xMSF) {
    String sResult = null;

    // try to get temporary file representation
    XPropertySet xTempFileProps = null;
    try {
      Object oTempFile = xMSF.createInstance("com.sun.star.io.TempFile");
      xTempFileProps = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oTempFile);
    } catch (Exception e) {
    }

    if (xTempFileProps != null) {
      try {
        xTempFileProps.setPropertyValue("RemoveFile", new Boolean(false));
        sResult = AnyConverter.toString(xTempFileProps.getPropertyValue("Uri"));
      } catch (Exception e) {
        Error("Can't control TempFile properties, exception: " + e);
      }
    } else {
      Error("Can't create temporary file representation!");
    }

    // close temporary file explicitly
    try {
      XStream xStream = (XStream) UnoRuntime.queryInterface(XStream.class, xTempFileProps);
      if (xStream != null) {
        XOutputStream xOut = xStream.getOutputStream();
        if (xOut != null) xOut.closeOutput();

        XInputStream xIn = xStream.getInputStream();
        if (xIn != null) xIn.closeInput();
      } else Error("Can't close TempFile!");
    } catch (Exception e) {
      Error("Can't close TempFile, exception: " + e);
    }

    return sResult;
  }
Ejemplo n.º 2
0
  public boolean InternalCheckStream(
      XStream xStream,
      String sName,
      String sMediaType,
      boolean bCompressed,
      byte[] pBytes,
      boolean bCheckCompressed) {
    // get input stream of substream
    XInputStream xInput = xStream.getInputStream();
    if (xInput == null) {
      Error("Can't get XInputStream implementation from substream '" + sName + "'!");
      return false;
    }

    byte pContents[][] = new byte[1][]; // ???

    // read contents
    try {
      xInput.readBytes(pContents, pBytes.length + 1);
    } catch (Exception e) {
      Error("Can't read from stream '" + sName + "', exception: " + e);
      return false;
    }

    // check size of stream data
    if (pContents.length == 0) {
      Error("SubStream '" + sName + "' reading produced disaster!");
      return false;
    }

    if (pBytes.length != pContents[0].length) {
      Error(
          "SubStream '"
              + sName
              + "' contains wrong amount of data! ("
              + pContents[0].length
              + "/"
              + pBytes.length
              + ")");
      return false;
    }

    // check stream data
    for (int ind = 0; ind < pBytes.length; ind++) {
      if (pBytes[ind] != pContents[0][ind]) {
        Error(
            "SubStream '"
                + sName
                + "' contains wrong data! ( byte num. "
                + ind
                + " should be "
                + pBytes[ind]
                + " but it is "
                + pContents[0][ind]
                + ")");
        return false;
      }
    }

    // check properties
    boolean bOk = false;

    // get access to the XPropertySet interface
    XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xStream);
    if (xPropSet != null) {
      try {
        // get "MediaType" and "Size" properties and control there values
        String sPropMediaType = AnyConverter.toString(xPropSet.getPropertyValue("MediaType"));
        long nPropSize = AnyConverter.toLong(xPropSet.getPropertyValue("Size"));
        boolean bPropCompress = AnyConverter.toBoolean(xPropSet.getPropertyValue("Compressed"));

        bOk = true;
        if (!sPropMediaType.equals(sMediaType)) {
          Error(
              "'MediaType' property contains wrong value for stream '"
                  + sName
                  + "',\nexpected: '"
                  + sMediaType
                  + "', set: '"
                  + sPropMediaType
                  + "'!");
          bOk = false;
        }

        if (nPropSize != pBytes.length) {
          Error("'Size' property contains wrong value for stream'" + sName + "'!");
          bOk = false;
        }

        if (bCheckCompressed && bPropCompress != bCompressed) {
          Error("'Compressed' property contains wrong value for stream'" + sName + "'!");
          bOk = false;
        }
      } catch (Exception e) {
        Error("Can't get properties of substream '" + sName + "', exception: " + e);
      }
    } else {
      Error("Can't get XPropertySet implementation from stream '" + sName + "'!");
    }

    return bOk;
  }
Ejemplo n.º 3
0
  public boolean compareRawMethodsOnEncrStream(XStorage xStorage, String sStreamName) {

    XStorageRawAccess xRawStorage;
    try {
      xRawStorage =
          (XStorageRawAccess) UnoRuntime.queryInterface(XStorageRawAccess.class, xStorage);
    } catch (Exception e) {
      Error("Can't get raw access to the storage, exception : " + e + "!");
      return false;
    }

    if (xRawStorage == null) {
      Error("Can't get raw access to the storage!");
      return false;
    }

    XInputStream xHeadRawStream = null;
    try {
      xHeadRawStream = xRawStorage.getRawEncrStreamElement(sStreamName);
    } catch (Exception e) {
      Error(
          "Can't open encrypted stream '"
              + sStreamName
              + "' in raw mode with header, exception : "
              + e
              + "!");
    }

    XInputStream xPlainRawStream = null;
    try {
      xPlainRawStream = xRawStorage.getPlainRawStreamElement(sStreamName);
    } catch (Exception e) {
      Error(
          "Can't open encrypted stream '"
              + sStreamName
              + "' in raw mode with header, exception : "
              + e
              + "!");
    }

    if (xHeadRawStream == null || xPlainRawStream == null) {
      Error("Can't open encrypted stream '" + sStreamName + "' in raw modes!");
      return false;
    }

    try {
      byte pData[][] = new byte[1][38];
      if (xHeadRawStream.readBytes(pData, 38) != 38) {
        Error("Can't read header of encrypted stream '" + sStreamName + "' raw representations!");
        return false;
      }

      if (pData[0][0] != 0x4d
          || pData[0][1] != 0x4d
          || pData[0][2] != 0x02
          || pData[0][3] != 0x05) {
        Error(
            "No signature in the header of encrypted stream '"
                + sStreamName
                + "' raw representations!");
        return false;
      }

      int nVariableHeaderLength =
          (pData[0][30] + pData[0][31] * 0x100) // salt length
              + (pData[0][32] + pData[0][33] * 0x100) // iv length
              + (pData[0][34] + pData[0][35] * 0x100) // digest length
              + (pData[0][36] + pData[0][37] * 0x100); // mediatype length

      xHeadRawStream.skipBytes(nVariableHeaderLength);

      byte pRawData1[][] = new byte[1][32000];
      byte pRawData2[][] = new byte[1][32000];
      int nRead1 = 0;
      int nRead2 = 0;

      do {
        nRead1 = xHeadRawStream.readBytes(pRawData1, 32000);
        nRead2 = xPlainRawStream.readBytes(pRawData2, 32000);

        if (nRead1 != nRead2) {
          Error(
              "The encrypted stream '"
                  + sStreamName
                  + "' raw representations have different size! nRead1 - nRead2 = "
                  + (new Integer(nRead1 - nRead2)).toString());
          return false;
        }

        for (int nInd = 0; nInd < nRead1; nInd++)
          if (pRawData1[0][nInd] != pRawData2[0][nInd]) {
            Error(
                "The encrypted stream '"
                    + sStreamName
                    + "' raw representations have different data!");
            return false;
          }
      } while (nRead1 == 32000);
    } catch (Exception e) {
      Error(
          "Can't compare stream '" + sStreamName + "' raw representations, exception : " + e + "!");
      return false;
    }

    return true;
  }