@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 openFile(SrvSession sess, TreeConnection tree, FileOpenParams params)
throws IOException {
ContentContext tctx = (ContentContext) tree.getContext();
String path = params.getPath();
FileAccessToken token = null;
if (tctx.hasStateCache()) {
if (!params.isDirectory()) {
FileStateCache cache = tctx.getStateCache();
FileState fstate = tctx.getStateCache().findFileState(params.getPath(), true);
token = cache.grantFileAccess(params, fstate, FileStatus.Unknown);
if (logger.isDebugEnabled()) {
logger.debug("open file created lock token:" + token);
}
}
}
try {
NetworkFile openFile = diskInterface.openFile(sess, tree, params);
if (openFile instanceof ContentNetworkFile) {
ContentNetworkFile x = (ContentNetworkFile) openFile;
x.setProcessId(params.getProcessId());
x.setAccessToken(token);
if (tctx.hasStateCache()) {
FileState fstate = tctx.getStateCache().findFileState(path, true);
x.setFileState(fstate);
fstate.setProcessId(params.getProcessId());
fstate.setSharedAccess(params.getSharedAccess());
fstate.setFileStatus(FileStatus.FileExists);
}
}
if (openFile instanceof TempNetworkFile) {
TempNetworkFile x = (TempNetworkFile) openFile;
x.setAccessToken(token);
// x.setProcessId( params.getProcessId());
if (tctx.hasStateCache()) {
FileState fstate = tctx.getStateCache().findFileState(path, true);
x.setFileState(fstate);
fstate.setFileStatus(FileStatus.FileExists);
fstate.setProcessId(params.getProcessId());
fstate.setSharedAccess(params.getSharedAccess());
}
}
if (openFile instanceof AlfrescoFolder) {
AlfrescoFolder x = (AlfrescoFolder) openFile;
// x.setProcessId( param.getProcessId());
if (tctx.hasStateCache()) {
FileState fstate = tctx.getStateCache().findFileState(path, true);
x.setFileState(fstate);
fstate.setFileStatus(FileStatus.DirectoryExists);
fstate.setProcessId(params.getProcessId());
fstate.setSharedAccess(params.getSharedAccess());
}
}
return openFile;
} catch (IOException ie) {
if (logger.isDebugEnabled()) {
logger.debug("open file exception caught", ie);
}
if (tctx.hasStateCache() && token != null) {
FileStateCache cache = tctx.getStateCache();
FileState fstate = tctx.getStateCache().findFileState(params.getPath(), false);
if (fstate != null) {
if (logger.isDebugEnabled()) {
logger.debug("open file release lock token:" + token);
}
cache.releaseFileAccess(fstate, token);
}
}
throw ie;
}
}
@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);
}
}