@Override
public void deleteFile(SrvSession sess, TreeConnection tree, String name) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("deleteFile name:" + name);
}
try {
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
DriverState driverState = getDriverState(sess);
String[] paths = FileName.splitPath(name);
String folder = paths[0];
String file = paths[1];
EvaluatorContext ctx = getEvaluatorContext(driverState, folder);
Operation o = new DeleteFileOperation(file, rootNode, name);
Command c = ruleEvaluator.evaluate(ctx, o);
commandExecutor.execute(sess, tree, c);
releaseEvaluatorContextIfEmpty(driverState, ctx, folder);
} catch (org.alfresco.repo.security.permissions.AccessDeniedException ade) {
throw new AccessDeniedException("Unable to delete file " + name, ade);
}
} // End of deleteFile
/**
* Get the evaluator context from the state and the folder.
*
* @param driverState
* @param folder
* @return
*/
private EvaluatorContext getEvaluatorContext(DriverState driverState, String folder) {
synchronized (driverState.contextMap) {
EvaluatorContext ctx = driverState.contextMap.get(folder);
if (ctx == null) {
ctx = ruleEvaluator.createContext(driverState.sessionState);
driverState.contextMap.put(folder, ctx);
if (logger.isDebugEnabled()) {
logger.debug("new driver context: " + folder);
}
}
return ctx;
}
}
@Override
public void closeFile(SrvSession sess, TreeConnection tree, NetworkFile param)
throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("closeFile:" + param.getFullName());
}
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
DriverState driverState = getDriverState(sess);
String[] paths = FileName.splitPath(param.getFullName());
String folder = paths[0];
String file = paths[1];
try {
EvaluatorContext ctx = getEvaluatorContext(driverState, folder);
Operation o =
new CloseFileOperation(
file,
param,
rootNode,
param.getFullName(),
param.hasDeleteOnClose(),
param.isForce());
Command c = ruleEvaluator.evaluate(ctx, o);
commandExecutor.execute(sess, tree, c);
releaseEvaluatorContextIfEmpty(driverState, ctx, folder);
} catch (org.alfresco.repo.security.permissions.AccessDeniedException ade) {
throw new AccessDeniedException("Unable to close file " + param.getFullName(), ade);
}
}
@Override
public void renameFile(SrvSession sess, TreeConnection tree, String oldPath, String newPath)
throws IOException {
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
if (logger.isDebugEnabled()) {
logger.debug("renameFile oldPath:" + oldPath + ", newPath:" + newPath);
}
DriverState driverState = getDriverState(sess);
// Is this a rename within the same folder or a move between folders?
String[] paths = FileName.splitPath(oldPath);
String oldFolder = paths[0];
String oldFile = paths[1];
paths = FileName.splitPath(newPath);
String newFolder = paths[0];
String newFile = paths[1];
try {
if (oldFolder.equalsIgnoreCase(newFolder)) {
logger.debug("renameFileCommand - is a rename within the same folder");
EvaluatorContext ctx = getEvaluatorContext(driverState, oldFolder);
Operation o = new RenameFileOperation(oldFile, newFile, oldPath, newPath, rootNode);
Command c = ruleEvaluator.evaluate(ctx, o);
commandExecutor.execute(sess, tree, c);
ruleEvaluator.notifyRename(ctx, o, c);
releaseEvaluatorContextIfEmpty(driverState, ctx, oldFolder);
} else {
logger.debug("moveFileCommand - move between folders");
Operation o = new MoveFileOperation(oldFile, newFile, oldPath, newPath, rootNode);
/*
* Note: At the moment we only have move scenarios for the destination folder - so
* we only need to evaluate against a single (destination) context/folder.
* This will require re-design as and when we need to have scenarios for the source/folder
*/
// EvaluatorContext ctx1 = getEvaluatorContext(driverState, oldFolder);
EvaluatorContext ctx2 = getEvaluatorContext(driverState, newFolder);
Command c = ruleEvaluator.evaluate(ctx2, o);
commandExecutor.execute(sess, tree, c);
releaseEvaluatorContextIfEmpty(driverState, ctx2, newFolder);
// diskInterface.renameFile(sess, tree, oldPath, newPath);
}
} catch (org.alfresco.repo.security.permissions.AccessDeniedException ade) {
throw new AccessDeniedException("Unable to rename file file " + oldPath, ade);
}
}
@Override
public NetworkFile openFile(SrvSession sess, TreeConnection tree, FileOpenParams param)
throws IOException {
String path = param.getPath();
boolean truncate = param.isOverwrite();
if (logger.isDebugEnabled()) {
int sharedAccess = param.getSharedAccess();
String strSharedAccess = SharingMode.getSharingModeAsString(sharedAccess);
logger.debug(
"openFile:"
+ path
+ ", isDirectory: "
+ param.isDirectory()
+ ", isStream: "
+ param.isStream()
+ ", readOnlyAccess: "
+ param.isReadOnlyAccess()
+ ", readWriteAccess: "
+ param.isReadWriteAccess()
+ ", writeOnlyAccess:"
+ param.isWriteOnlyAccess()
+ ", attributesOnlyAccess:"
+ param.isAttributesOnlyAccess()
+ ", sequentialAccessOnly:"
+ param.isSequentialAccessOnly()
+ ", writeThrough:"
+ param.isWriteThrough()
+ ", truncate:"
+ truncate
+ ", requestBatchOpLock:"
+ param.requestBatchOpLock()
+ ", requestExclusiveOpLock:"
+ param.requestExclusiveOpLock()
+ ", isDeleteOnClose:"
+ param.isDeleteOnClose()
+ ", allocationSize:"
+ param.getAllocationSize()
+ ", sharedAccess: "
+ strSharedAccess
+ ", openAction: "
+ param.getOpenAction()
+ param);
}
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
DriverState driverState = getDriverState(sess);
String[] paths = FileName.splitPath(path);
String folder = paths[0];
String file = paths[1];
EvaluatorContext ctx = getEvaluatorContext(driverState, folder);
OpenFileMode openMode = OpenFileMode.READ_ONLY;
if (param.isAttributesOnlyAccess()) {
openMode = OpenFileMode.ATTRIBUTES_ONLY;
} else if (param.isReadWriteAccess()) {
openMode = OpenFileMode.READ_WRITE;
} else if (param.isWriteOnlyAccess()) {
openMode = OpenFileMode.WRITE_ONLY;
} else if (param.isReadOnlyAccess()) {
openMode = OpenFileMode.READ_ONLY;
} else if (param.isDeleteOnClose()) {
if (logger.isDebugEnabled()) {
logger.debug("open file has delete on close");
}
openMode = OpenFileMode.DELETE;
}
try {
Operation o = new OpenFileOperation(file, openMode, truncate, rootNode, path);
Command c = ruleEvaluator.evaluate(ctx, o);
Object ret = commandExecutor.execute(sess, tree, c);
if (ret != null && ret instanceof NetworkFile) {
NetworkFile x = (NetworkFile) ret;
if (logger.isDebugEnabled()) {
logger.debug("returning open file: for path:" + path + ", ret:" + ret);
}
return x;
} else {
// Error - contact broken
logger.error(
"contract broken - NetworkFile not returned. " + ret == null
? "Return value is null"
: ret);
return null;
}
} catch (org.alfresco.repo.security.permissions.AccessDeniedException ade) {
throw new AccessDeniedException("Unable to open file " + param.getPath(), ade);
}
// return diskInterface.openFile(sess, tree, params);
} // End of OpenFile
@Override
public NetworkFile createFile(SrvSession sess, TreeConnection tree, FileOpenParams params)
throws IOException {
try {
int attr = params.getAttributes();
if (logger.isDebugEnabled()) {
int sharedAccess = params.getSharedAccess();
String strSharedAccess = SharingMode.getSharingModeAsString(sharedAccess);
logger.debug(
"createFile:"
+ params.getPath()
+ ", isDirectory: "
+ params.isDirectory()
+ ", isStream: "
+ params.isStream()
+ ", readOnlyAccess: "
+ params.isReadOnlyAccess()
+ ", readWriteAccess: "
+ params.isReadWriteAccess()
+ ", writeOnlyAccess:"
+ params.isWriteOnlyAccess()
+ ", attributesOnlyAccess:"
+ params.isAttributesOnlyAccess()
+ ", sequentialAccessOnly:"
+ params.isSequentialAccessOnly()
+ ", requestBatchOpLock:"
+ params.requestBatchOpLock()
+ ", requestExclusiveOpLock:"
+ params.requestExclusiveOpLock()
+ ", isDeleteOnClose:"
+ params.isDeleteOnClose()
+ ", sharedAccess: "
+ strSharedAccess
+ ", allocationSize: "
+ params.getAllocationSize()
+ ", isHidden:"
+ FileAttribute.isHidden(attr)
+ ", isSystem:"
+ FileAttribute.isSystem(attr));
}
long creationDateTime = params.getCreationDateTime();
if (creationDateTime != 0) {
logger.debug("creationDateTime is set:" + new Date(creationDateTime));
}
ContentContext tctx = (ContentContext) tree.getContext();
NodeRef rootNode = tctx.getRootNode();
String[] paths = FileName.splitPath(params.getPath());
String folder = paths[0];
String file = paths[1];
DriverState driverState = getDriverState(sess);
EvaluatorContext ctx = getEvaluatorContext(driverState, folder);
Operation o =
new CreateFileOperation(
file,
rootNode,
params.getPath(),
params.getAllocationSize(),
FileAttribute.isHidden(attr));
Command c = ruleEvaluator.evaluate(ctx, o);
Object ret = commandExecutor.execute(sess, tree, c);
if (ret != null && ret instanceof NetworkFile) {
return (NetworkFile) ret;
} else {
// Error - contact broken
logger.error(
"contract broken - NetworkFile not returned. " + ret == null
? "Return value is null"
: ret);
return null;
}
} catch (org.alfresco.repo.security.permissions.AccessDeniedException ade) {
throw new AccessDeniedException("Unable to create file " + params.getPath(), ade);
}
}
