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use unix command 'date' to change system time and date, this makes th… #36

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2 changes: 1 addition & 1 deletion NTPSync/src/main/java/org/ntpsync/service/NtpSyncRemoteService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ public int setTime(String ntpHostname, Bundle output) throws RemoteException {

output.putLong(OUTPUT_OFFSET, offset);

returnMessage = Utils.setTime(offset);
returnMessage = Utils.setTimestamp(System.currentTimeMillis() + offset);
} catch (Exception e) {
returnMessage = NtpSyncService.RETURN_SERVER_TIMEOUT;
}
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2 changes: 1 addition & 1 deletion NTPSync/src/main/java/org/ntpsync/service/NtpSyncService.java
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Expand Up @@ -160,7 +160,7 @@ protected void onHandleIntent(Intent intent) {

if (mData.containsKey(DATA_APPLY_DIRECTLY)) {
if (mData.getBoolean(DATA_APPLY_DIRECTLY)) {
returnMessage = Utils.setTime(offset);
returnMessage = Utils.setTimestamp(System.currentTimeMillis() + offset);
}
}
} catch (IOException e) {
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35 changes: 35 additions & 0 deletions NTPSync/src/main/java/org/ntpsync/util/Utils.java
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Expand Up @@ -24,11 +24,13 @@
import org.ntpsync.service.NtpSyncService;
import org.sufficientlysecure.rootcommands.Shell;
import org.sufficientlysecure.rootcommands.Toolbox;
import org.sufficientlysecure.rootcommands.command.SimpleCommand;
import org.sufficientlysecure.rootcommands.util.RootAccessDeniedException;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Locale;
import java.util.concurrent.TimeoutException;

import android.app.Activity;
Expand Down Expand Up @@ -68,6 +70,39 @@ public void onClick(DialogInterface dialog, int which) {
alert.show();
}

/**
* Sets time in Android using RootCommands library
*
* @param timestamp
* @return true if it succeeded
*/
public static int setTimestamp(long timestamp) {
try {
Shell rootShell = Shell.startRootShell();
SimpleCommand cmd = new SimpleCommand(String.format(Locale.ENGLISH, "date @%d", timestamp / 1000));
rootShell.add(cmd).waitForFinish();
rootShell.close();

if (cmd.getOutput().contains("bad date")) {
Log.d(Constants.TAG, "Error returned from date command!\n" + cmd.getOutput());
return NtpSyncService.RETURN_GENERIC_ERROR;
} else {
Log.d(Constants.TAG, "Date was set using RootCommands library!\n" + cmd.getOutput());
// it works, thus return true
return NtpSyncService.RETURN_OKAY;
}
} catch (RootAccessDeniedException e) {
Log.e(Constants.TAG, "Android is not rooted or root access was denied!", e);
return NtpSyncService.RETURN_NO_ROOT;
} catch (IOException e) {
Log.e(Constants.TAG, "IOException!", e);
return NtpSyncService.RETURN_GENERIC_ERROR;
} catch (TimeoutException e) {
Log.e(Constants.TAG, "Timeout of root command!", e);
return NtpSyncService.RETURN_GENERIC_ERROR;
}
}

/**
* Sets time in Android using RootCommands library
*
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