public boolean WriteBytesToEncrStreamH(
XStorage xStorage,
String sStreamPath,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
String sPass,
boolean bCommit) {
// open substream element
XStream xSubStream = null;
try {
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
Object oSubStream =
xHStorage.openEncryptedStreamElementByHierarchicalName(
sStreamPath, ElementModes.WRITE, sPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamPath + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamPath + "', exception : " + e + "!");
return false;
}
if (!WriteBytesToStream(xSubStream, sStreamPath, sMediaType, bCompressed, pBytes)) return false;
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xSubStream);
if (xTransact == null) {
Error("Substream '" + sStreamPath + "', stream opened for writing must be transacted!");
return false;
}
if (bCommit) {
try {
xTransact.commit();
} catch (Exception e) {
Error(
"Can't commit storage after substream '"
+ sStreamPath
+ "' change, exception : "
+ e
+ "!");
return false;
}
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamPath)) return false;
return true;
}
public boolean commitStorage(XStorage xStorage) {
// XTransactedObject must be supported by storages
XTransactedObject xTransact = UnoRuntime.queryInterface(XTransactedObject.class, xStorage);
if (xTransact == null) {
Error("Storage doesn't implement transacted access!");
return false;
}
try {
xTransact.commit();
} catch (Exception e) {
Error("Storage commit failed, exception:" + e);
return false;
}
return true;
}
public int ChangeStreamPassH(
XStorage xStorage, String sPath, String sOldPass, String sNewPass, boolean bCommit) {
// open substream element
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return 0;
}
XStream xSubStream = null;
try {
Object oSubStream =
xHStorage.openEncryptedStreamElementByHierarchicalName(
sPath, ElementModes.WRITE, sOldPass);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't open encrypted substream '" + sPath + "'!");
return 0;
}
} catch (Exception e) {
Error("Can't open encrypted substream '" + sPath + "', exception : " + e + "!");
return 0;
}
// change the password for the stream
XEncryptionProtectedSource xStreamEncryption =
(XEncryptionProtectedSource)
UnoRuntime.queryInterface(XEncryptionProtectedSource.class, xSubStream);
if (xStreamEncryption == null) {
Message(
"Optional interface XEncryptionProtectedSource is not implemented, feature can not be tested!");
return -1;
}
try {
xStreamEncryption.setEncryptionPassword(sNewPass);
} catch (Exception e) {
Error("Can't change encryption key of the substream '" + sPath + "', exception:" + e);
return 0;
}
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xSubStream);
if (xTransact == null) {
Error("Substream '" + sPath + "', stream opened for writing must be transacted!");
return 0;
}
if (bCommit) {
try {
xTransact.commit();
} catch (Exception e) {
Error(
"Can't commit storage after substream '" + sPath + "' change, exception : " + e + "!");
return 0;
}
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sPath)) return 0;
return 1;
}
public boolean WBToSubstrOfEncrH(
XStorage xStorage,
String sStreamPath,
String sMediaType,
boolean bCompressed,
byte[] pBytes,
boolean bEncrypted,
boolean bCommit) {
// open substream element
XStream xSubStream = null;
try {
XHierarchicalStorageAccess xHStorage =
(XHierarchicalStorageAccess)
UnoRuntime.queryInterface(XHierarchicalStorageAccess.class, xStorage);
if (xHStorage == null) {
Error("The storage does not support hierarchical access!");
return false;
}
Object oSubStream =
xHStorage.openStreamElementByHierarchicalName(sStreamPath, ElementModes.WRITE);
xSubStream = (XStream) UnoRuntime.queryInterface(XStream.class, oSubStream);
if (xSubStream == null) {
Error("Can't create substream '" + sStreamPath + "'!");
return false;
}
} catch (Exception e) {
Error("Can't create substream '" + sStreamPath + "', exception : " + e + "!");
return false;
}
// get access to the XPropertySet interface
XPropertySet xPropSet =
(XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xSubStream);
if (xPropSet == null) {
Error("Can't get XPropertySet implementation from substream '" + sStreamPath + "'!");
return false;
}
// set properties to the stream
try {
xPropSet.setPropertyValue("UseCommonStoragePasswordEncryption", new Boolean(bEncrypted));
} catch (Exception e) {
Error(
"Can't set 'UseCommonStoragePasswordEncryption' property to substream '"
+ sStreamPath
+ "', exception: "
+ e);
return false;
}
if (!WriteBytesToStream(xSubStream, sStreamPath, sMediaType, bCompressed, pBytes)) return false;
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xSubStream);
if (xTransact == null) {
Error("Substream '" + sStreamPath + "', stream opened for writing must be transacted!");
return false;
}
if (bCommit) {
try {
xTransact.commit();
} catch (Exception e) {
Error(
"Can't commit storage after substream '"
+ sStreamPath
+ "' change, exception : "
+ e
+ "!");
return false;
}
}
// free the stream resources, garbage collector may remove the object too late
if (!disposeStream(xSubStream, sStreamPath)) return false;
return true;
}
public boolean test() {
try {
byte[] pBytes0 = new byte[0];
byte[] pBytes18 = new byte[18000];
byte[] pBytes36 = new byte[36000];
for (int nInitInd = 0; nInitInd < 36000; nInitInd++) {
pBytes36[nInitInd] = (Integer.valueOf(nInitInd >> ((nInitInd % 2) * 8))).byteValue();
if (nInitInd < 18000)
pBytes18[nInitInd] = (Integer.valueOf(256 - pBytes36[nInitInd])).byteValue();
}
System.out.println(
"This test can take up to some hours. The file size currently is about 50000.");
System.out.println("Progress: ");
for (int nAvailableBytes = nMinTestLen; nAvailableBytes < nMaxTestLen; nAvailableBytes++) {
Object oBStream = new BorderedStream(nAvailableBytes);
XStream xBorderedStream = (XStream) UnoRuntime.queryInterface(XStream.class, oBStream);
if (xBorderedStream == null) {
m_aTestHelper.Error("Can't create bordered stream!");
return false;
}
// create storage based on the temporary stream
Object pArgs[] = new Object[2];
pArgs[0] = (Object) xBorderedStream;
pArgs[1] = Integer.valueOf(ElementModes.WRITE);
Object oTempStorage = m_xStorageFactory.createInstanceWithArguments(pArgs);
XStorage xTempStorage = (XStorage) UnoRuntime.queryInterface(XStorage.class, oTempStorage);
if (xTempStorage == null) {
m_aTestHelper.Error("Can't create temporary storage representation!");
return false;
}
XTransactedObject xTransact =
(XTransactedObject) UnoRuntime.queryInterface(XTransactedObject.class, xTempStorage);
if (xTransact == null) {
m_aTestHelper.Error("This test is designed for storages in transacted mode!");
return false;
}
if (!m_aTestHelper.WriteBytesToSubstream(
xTempStorage, "SubStream" + 0, "MediaType1", true, pBytes0)) return false;
if (!m_aTestHelper.WriteBytesToSubstream(
xTempStorage, "SubStream" + 18, "MediaType2", true, pBytes18)) return false;
if (!m_aTestHelper.WriteBytesToSubstream(
xTempStorage, "SubStream" + 36, "MediaType3", true, pBytes36)) return false;
if (nAvailableBytes > 0 && nAvailableBytes % 100 == 0)
System.out.println(" " + nAvailableBytes);
if (nAvailableBytes > 0 && nAvailableBytes % 2 == 1) System.out.print("#");
try {
xTransact.commit();
System.out.println("");
if (!m_aTestHelper.disposeStorage(xTempStorage)) return false;
// SUCCESS
return true;
} catch (UseBackupException aExc) {
// when there is not enough place in the target location and the target file is empty
// the direct writing will fail and must throw this exception with empty URL
if (aExc.TemporaryFileURL.length() != 0) return false;
} catch (Exception e) {
System.out.println("");
m_aTestHelper.Error(
"Unexpected exception: " + e + "\nnAvailableBytes = " + nAvailableBytes);
return false;
}
}
return false;
} catch (Exception e) {
m_aTestHelper.Error("Exception: " + e);
return false;
}
}