private void setLastModified(File localFile) throws JSchException {
SftpATTRS fileAttributes = null;
String remotePath = null;
ChannelSftp channel = openSftpChannel();
channel.connect();
try {
fileAttributes = channel.lstat(remoteDir(remoteFile) + localFile.getName());
} catch (SftpException e) {
throw new JSchException("failed to stat remote file", e);
}
FileUtils.getFileUtils()
.setFileLastModified(localFile, ((long) fileAttributes.getMTime()) * 1000);
}
private ExternalResourceMetaData toMetaData(URI uri, SftpATTRS attributes) {
long lastModified = -1;
long contentLength = -1;
if ((attributes.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_ACMODTIME) != 0) {
lastModified = attributes.getMTime() * 1000;
}
if ((attributes.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_SIZE) != 0) {
contentLength = attributes.getSize();
}
return new DefaultExternalResourceMetaData(uri, lastModified, contentLength);
}
/**
* This method is similar to getResource, except that the returned resource is fully initialized
* (resolved in the sftp repository), and that the given string is a full remote path
*
* @param path the full remote path in the repository of the resource
* @return a fully initialized resource, able to answer to all its methods without needing any
* further connection
*/
public Resource resolveResource(String path) {
try {
ChannelSftp c = getSftpChannel(path);
Collection r = c.ls(getPath(path));
if (r != null) {
for (Iterator iter = r.iterator(); iter.hasNext(); ) {
Object obj = iter.next();
if (obj instanceof LsEntry) {
LsEntry entry = (LsEntry) obj;
SftpATTRS attrs = entry.getAttrs();
return new BasicResource(
path, true, attrs.getSize(), attrs.getMTime() * MILLIS_PER_SECOND, false);
}
}
}
} catch (Exception e) {
Message.debug("Error while resolving resource " + path, e);
// silent fail, return unexisting resource
}
return new BasicResource(path, false, 0, 0, false);
}