/**
* Fetch the needed file information for a given file (size, last modification time) and report it
* back in a SshResource
*
* @param source ssh uri for the file to get info for
* @return SshResource filled with the needed informations
* @see org.apache.ivy.plugins.repository.Repository#getResource(java.lang.String)
*/
public SshResource resolveResource(String source) {
Message.debug("SShRepository:resolveResource called: " + source);
SshResource result = null;
Session session = null;
try {
session = getSession(source);
Scp myCopy = new Scp(session);
Scp.FileInfo fileInfo = myCopy.getFileinfo(new URI(source).getPath());
result =
new SshResource(this, source, true, fileInfo.getLength(), fileInfo.getLastModified());
} catch (IOException e) {
if (session != null) {
releaseSession(session, source);
}
result = new SshResource();
} catch (URISyntaxException e) {
if (session != null) {
releaseSession(session, source);
}
result = new SshResource();
} catch (RemoteScpException e) {
result = new SshResource();
}
Message.debug("SShRepository:resolveResource end.");
return result;
}
/*
* (non-Javadoc)
*
* @see org.apache.ivy.repository.Repository#get(java.lang.String, java.io.File)
*/
public void get(String source, File destination) throws IOException {
Message.debug("SShRepository:get called: " + source + " to " + destination.getCanonicalPath());
if (destination.getParentFile() != null) {
destination.getParentFile().mkdirs();
}
Session session = getSession(source);
URI sourceUri = null;
try {
sourceUri = new URI(source);
} catch (URISyntaxException e) {
IOException ioe = new IOException("The uri '" + source + "' is not valid!");
ioe.initCause(e);
throw ioe;
}
try {
Scp myCopy = new Scp(session);
myCopy.get(sourceUri.getPath(), destination.getCanonicalPath());
} catch (IOException e) {
if (session != null) {
releaseSession(session, source);
}
throw e;
} catch (RemoteScpException e) {
throw new IOException(e.getMessage());
}
}
/**
* Not really streaming...need to implement a proper streaming approach?
*
* @param resource to stream
* @return InputStream of the resource data
*/
public InputStream openStream(SshResource resource) throws IOException {
Session session = getSession(resource.getName());
Scp scp = new Scp(session);
ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
scp.get(resource.getName(), os);
} catch (IOException e) {
if (session != null) {
releaseSession(session, resource.getName());
}
throw e;
} catch (RemoteScpException e) {
throw new IOException(e.getMessage());
}
return new ByteArrayInputStream(os.toByteArray());
}
/*
* (non-Javadoc)
*
* @see org.apache.ivy.repository.Repository#put(java.io.File, java.lang.String, boolean)
*/
public void put(File source, String destination, boolean overwrite) throws IOException {
Message.debug("SShRepository:put called: " + destination);
Session session = getSession(destination);
URI destinationUri = null;
try {
destinationUri = new URI(destination);
} catch (URISyntaxException e) {
IOException ioe = new IOException("The uri '" + destination + "' is not valid!");
ioe.initCause(e);
throw ioe;
}
try {
String filePath = destinationUri.getPath();
int lastSep = filePath.lastIndexOf(fileSeparator);
String path;
String name;
if (lastSep == -1) {
name = filePath;
path = null;
} else {
name = filePath.substring(lastSep + 1);
path = filePath.substring(0, lastSep);
}
if (!overwrite) {
if (checkExistence(filePath, session)) {
throw new IOException("destination file exists and overwrite == false");
}
}
if (path != null) {
makePath(path, session);
}
Scp myCopy = new Scp(session);
myCopy.put(source.getCanonicalPath(), path, name, publishPermissions);
} catch (IOException e) {
if (session != null) {
releaseSession(session, destination);
}
throw e;
} catch (RemoteScpException e) {
throw new IOException(e.getMessage());
}
}
