/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2015 Philipp C. Heckel <philipp.heckel@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.syncany.operations.ls;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.syncany.config.Config;
import org.syncany.database.FileVersion;
import org.syncany.database.FileVersion.FileType;
import org.syncany.database.PartialFileHistory;
import org.syncany.database.PartialFileHistory.FileHistoryId;
import org.syncany.database.SqlDatabase;
import org.syncany.operations.Operation;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
public class LsOperation extends Operation {
private static final Logger logger = Logger.getLogger(LsOperation.class.getSimpleName());
private LsOperationOptions options;
private SqlDatabase localDatabase;
public LsOperation(Config config, LsOperationOptions options) {
super(config);
this.options = options;
this.localDatabase = new SqlDatabase(config);
}
@Override
public LsOperationResult execute() throws Exception {
logger.log(Level.INFO, "");
logger.log(Level.INFO, "Running 'Ls' at client " + config.getMachineName() + " ...");
logger.log(Level.INFO, "--------------------------------------------");
String pathExpression = parsePathExpression(options.getPathExpression(), options.isFileHistoryId());
Set<FileType> fileTypes = options.getFileTypes();
List<FileVersion> fileList = localDatabase.getFileList(pathExpression, options.getDate(), options.isFileHistoryId(), options.isRecursive(), options.isDeleted(), fileTypes);
Map<FileHistoryId, PartialFileHistory> fileHistories = null;
if (options.isFetchHistories()) {
fileHistories = fetchFileHistories(fileList);
}
return new LsOperationResult(fileList, fileHistories);
}
private Map<FileHistoryId, PartialFileHistory> fetchFileHistories(List<FileVersion> fileTree) {
// Get file history IDs
List<FileHistoryId> fileHistoryIds = new ArrayList<>(Collections2.transform(fileTree, new Function<FileVersion, FileHistoryId>() {
@Override
public FileHistoryId apply(FileVersion fileVersion) {
return fileVersion.getFileHistoryId();
}
}));
return localDatabase.getFileHistories(fileHistoryIds);
}
private String parsePathExpression(String pathExpression, boolean isFileHistoryId) {
if (pathExpression != null) {
if (isFileHistoryId) {
String randomFileHistoryId = FileHistoryId.secureRandomFileId().toString();
boolean isFullLength = pathExpression.length() == randomFileHistoryId.length();
if (isFullLength) {
return pathExpression;
}
else {
return pathExpression + "%";
}
}
else {
if (pathExpression.contains("^") || pathExpression.contains("*")) {
return pathExpression.replace('^', '%').replace('*', '%');
}
else {
return pathExpression + "%";
}
}
}
else {
return null;
}
}
}