/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2014 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.cli;
import static java.util.Arrays.asList;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import joptsimple.OptionParser;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.syncany.operations.ChangeSet;
import org.syncany.operations.OperationResult;
import org.syncany.operations.daemon.messages.DownDownloadFileSyncExternalEvent;
import org.syncany.operations.daemon.messages.LsRemoteStartSyncExternalEvent;
import org.syncany.operations.down.DownOperationOptions;
import org.syncany.operations.down.DownOperationOptions.DownConflictStrategy;
import org.syncany.operations.down.DownOperationResult;
import org.syncany.operations.down.DownOperationResult.DownResultCode;
import com.google.common.eventbus.Subscribe;
public class DownCommand extends Command {
@Override
public CommandScope getRequiredCommandScope() {
return CommandScope.INITIALIZED_LOCALDIR;
}
@Override
public boolean canExecuteInDaemonScope() {
return false;
}
@Override
public int execute(String[] operationArgs) throws Exception {
DownOperationOptions operationOptions = parseOptions(operationArgs);
DownOperationResult operationResult = client.down(operationOptions);
printResults(operationResult);
return 0;
}
public DownOperationOptions parseOptions(String[] operationArguments) {
DownOperationOptions operationOptions = new DownOperationOptions();
OptionParser parser = new OptionParser();
parser.allowsUnrecognizedOptions();
OptionSpec<String> optionConflictStrategy = parser.acceptsAll(asList("C", "conflict-strategy")).withRequiredArg();
OptionSpec<Void> optionNoApply = parser.acceptsAll(asList("A", "no-apply"));
OptionSet options = parser.parse(operationArguments);
// --conflict-strategy=<strategy>
if (options.has(optionConflictStrategy)) {
String conflictStrategyStr = options.valueOf(optionConflictStrategy).toUpperCase();
operationOptions.setConflictStrategy(DownConflictStrategy.valueOf(conflictStrategyStr));
}
// --no-apply
if (options.has(optionNoApply)) {
operationOptions.setApplyChanges(false);
}
return operationOptions;
}
@Override
public void printResults(OperationResult operationResult) {
DownOperationResult concreteOperationResult = (DownOperationResult) operationResult;
if (concreteOperationResult.getResultCode() == DownResultCode.OK_WITH_REMOTE_CHANGES) {
ChangeSet changeSet = concreteOperationResult.getChangeSet();
if (changeSet.hasChanges()) {
List<String> newFiles = new ArrayList<String>(changeSet.getNewFiles());
List<String> changedFiles = new ArrayList<String>(changeSet.getChangedFiles());
List<String> deletedFiles = new ArrayList<String>(changeSet.getDeletedFiles());
Collections.sort(newFiles);
Collections.sort(changedFiles);
Collections.sort(deletedFiles);
for (String newFile : newFiles) {
out.println("A "+newFile);
}
for (String changedFile : changedFiles) {
out.println("M "+changedFile);
}
for (String deletedFile : deletedFiles) {
out.println("D "+deletedFile);
}
}
else {
out.println(concreteOperationResult.getDownloadedUnknownDatabases().size() + " database file(s) processed.");
}
out.println("Sync down finished.");
}
else {
out.println("Sync down skipped, no remote changes.");
}
}
@Subscribe
public void onLsRemoteStartEventReceived(LsRemoteStartSyncExternalEvent syncEvent) {
out.printr("Checking remote changes ...");
}
@Subscribe
public void onSyncEventReceived(DownDownloadFileSyncExternalEvent syncEvent) {
String fileDescription = syncEvent.getFileDescription();
int currentFileIndex = syncEvent.getCurrentFileIndex();
int maxFileCount = syncEvent.getMaxFileCount();
out.printr("Downloading " + fileDescription + " "+ currentFileIndex + "/" + maxFileCount + " ...");
}
}