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/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.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.sufficientlysecure.keychain.ui;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.widget.SearchView;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEntryParcel;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogLevel;
import org.sufficientlysecure.keychain.operations.results.OperationResult.SubLogEntryParcel;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainDatabase;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.util.ExportHelper;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Preferences;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
public class LogDisplayFragment extends ListFragment implements OnItemClickListener {
LogAdapter mAdapter;
OperationResult mResult;
public static final String EXTRA_RESULT = "log";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Intent intent = getActivity().getIntent();
if (intent == null) {
getActivity().finish();
return;
}
mResult = intent.getParcelableExtra(EXTRA_RESULT);
if (mResult == null) {
getActivity().finish();
return;
}
mAdapter = new LogAdapter(getActivity(), mResult.getLog());
setListAdapter(mAdapter);
getListView().setOnItemClickListener(this);
getListView().setFastScrollEnabled(true);
getListView().setDividerHeight(0);
}
@Override
public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
Toast.makeText(this.getActivity(),"Options created",Toast.LENGTH_SHORT).show();
inflater.inflate(R.menu.log_display, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch(item.getItemId()) {
case R.id.menu_log_display_export_log:
exportLog();
break;
}
return super.onOptionsItemSelected(item);
}
private void exportLog() {
showExportLogDialog(new File(Constants.Path.APP_DIR, "export.log"));
}
private void writeToLogFile(final OperationResult.OperationLog operationLog, final File f) {
PrintWriter pw = null;
try {
pw = new PrintWriter(f);
} catch(IOException e) {
e.printStackTrace();
}
Iterator<LogEntryParcel> logIterator = operationLog.iterator();
while(logIterator.hasNext()) {
pw.println(getPrintableLogEntry(logIterator.next()));
}
pw.close();
}
/**
* returns an indented String of a LogEntryParcel
* @param entry log entry whose String representation is to be obtained
* @return the passed log entry in a readable format
*/
private String getPrintableLogEntry(OperationResult.LogEntryParcel entry) {
String subLogText=null;
if (entry instanceof SubLogEntryParcel) {
OperationResult result = ((SubLogEntryParcel) entry).getSubResult();
LogEntryParcel subEntry = result.getLog().getLast();
if (subEntry != null) {
String subPadding="";
for(int i=0;i<entry.mIndent;i++) subPadding+=" ";//2 spaces = 1 Indent
subLogText=subPadding+"[SUB]";
switch (subEntry.mType.mLevel) {
case DEBUG: subLogText+="[DEBUG]"; break;
case INFO: subLogText+="[INFO]"; break;
case WARN: subLogText+="[WARN]"; break;
case ERROR: subLogText+="[WARN]"; break;
case START: subLogText+="[START]"; break;
case OK: subLogText+="[OK]"; break;
case CANCELLED: subLogText+="[CANCELLED]"; break;
}
// special case: first parameter may be a quantity
if (subEntry.mParameters != null && subEntry.mParameters.length > 0
&& subEntry.mParameters[0] instanceof Integer) {
subLogText+=getResources().getQuantityString(subEntry.mType.getMsgId(),
(Integer) subEntry.mParameters[0],
subEntry.mParameters);
} else {
subLogText+=getResources().getString(subEntry.mType.getMsgId(),
subEntry.mParameters);
}
}
}
String logText = "";
String padding = "";
for(int i =0;i<entry.mIndent;i++) {
padding +=" "; //4 spaces = 1 Indent level
}
switch (entry.mType.mLevel) {
case DEBUG: logText="[DEBUG]"; break;
case INFO: logText="[INFO]"; break;
case WARN: logText="[WARN]"; break;
case ERROR: logText="[WARN]"; break;
case START: logText="[START]"; break;
case OK: logText="[OK]"; break;
case CANCELLED: logText="[CANCELLED]"; break;
}
// special case: first parameter may be a quantity
if (entry.mParameters != null && entry.mParameters.length > 0
&& entry.mParameters[0] instanceof Integer) {
logText += getResources().getQuantityString(entry.mType.getMsgId(),
(Integer) entry.mParameters[0],
entry.mParameters);
} else {
logText += getResources().getString(entry.mType.getMsgId(),
entry.mParameters);
}
logText = padding + logText;
if(subLogText!=null) //subLog exists
logText = logText+"\n"+padding+subLogText;
return logText;
}
private void showExportLogDialog(final File exportFile) {
String title = this.getString(R.string.title_export_log);
String message = this.getString(R.string.specify_file_to_export_log_to);
FileHelper.saveFile(new FileHelper.FileDialogCallback() {
@Override
public void onFileSelected(File file, boolean checked) {
writeToLogFile(mResult.getLog(),file);
}
}, this.getActivity().getSupportFragmentManager(), title, message, exportFile, null);
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
LogEntryParcel parcel = mAdapter.getItem(position);
if ( ! (parcel instanceof SubLogEntryParcel)) {
return;
}
Intent intent = new Intent(
getActivity(), LogDisplayActivity.class);
intent.putExtra(LogDisplayFragment.EXTRA_RESULT, ((SubLogEntryParcel) parcel).getSubResult());
startActivity(intent);
}
private class LogAdapter extends ArrayAdapter<LogEntryParcel> {
private LayoutInflater mInflater;
private int dipFactor;
public LogAdapter(Context context, OperationResult.OperationLog log) {
super(context, R.layout.log_display_item, log.toList());
mInflater = LayoutInflater.from(getContext());
dipFactor = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
(float) 8, getResources().getDisplayMetrics());
}
private class ItemHolder {
final View mSecond;
final TextView mText, mSecondText;
final ImageView mImg, mSecondImg, mSub;
public ItemHolder(TextView text, ImageView image, ImageView sub, View second, TextView secondText, ImageView secondImg) {
mText = text;
mImg = image;
mSub = sub;
mSecond = second;
mSecondText = secondText;
mSecondImg = secondImg;
}
}
//adithyaphilip: Check if convertView.setPadding is redundant
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LogEntryParcel entry = getItem(position);
ItemHolder ih;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.log_display_item, parent, false);
ih = new ItemHolder(
(TextView) convertView.findViewById(R.id.log_text),
(ImageView) convertView.findViewById(R.id.log_img),
(ImageView) convertView.findViewById(R.id.log_sub),
convertView.findViewById(R.id.log_second),
(TextView) convertView.findViewById(R.id.log_second_text),
(ImageView) convertView.findViewById(R.id.log_second_img)
);
convertView.setTag(ih);
} else {
ih = (ItemHolder) convertView.getTag();
}
if (entry instanceof SubLogEntryParcel) {
ih.mSub.setVisibility(View.VISIBLE);
convertView.setClickable(false);
convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
OperationResult result = ((SubLogEntryParcel) entry).getSubResult();
LogEntryParcel subEntry = result.getLog().getLast();
if (subEntry != null) {
ih.mSecond.setVisibility(View.VISIBLE);
// special case: first parameter may be a quantity
if (subEntry.mParameters != null && subEntry.mParameters.length > 0
&& subEntry.mParameters[0] instanceof Integer) {
ih.mSecondText.setText(getResources().getQuantityString(subEntry.mType.getMsgId(),
(Integer) subEntry.mParameters[0],
subEntry.mParameters));
} else {
ih.mSecondText.setText(getResources().getString(subEntry.mType.getMsgId(),
subEntry.mParameters));
}
ih.mSecondText.setTextColor(subEntry.mType.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
switch (subEntry.mType.mLevel) {
case DEBUG: ih.mSecondImg.setBackgroundColor(Color.GRAY); break;
case INFO: ih.mSecondImg.setBackgroundColor(Color.BLACK); break;
case WARN: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_orange_light)); break;
case ERROR: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
case START: ih.mSecondImg.setBackgroundColor(Color.BLACK); break;
case OK: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_green_light)); break;
case CANCELLED: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
}
} else {
ih.mSecond.setVisibility(View.GONE);
}
} else {
ih.mSub.setVisibility(View.GONE);
ih.mSecond.setVisibility(View.GONE);
convertView.setClickable(true);
}
// special case: first parameter may be a quantity
if (entry.mParameters != null && entry.mParameters.length > 0
&& entry.mParameters[0] instanceof Integer) {
ih.mText.setText(getResources().getQuantityString(entry.mType.getMsgId(),
(Integer) entry.mParameters[0],
entry.mParameters));
} else {
ih.mText.setText(getResources().getString(entry.mType.getMsgId(),
entry.mParameters));
}
convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
ih.mText.setTextColor(entry.mType.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
switch (entry.mType.mLevel) {
case DEBUG: ih.mImg.setBackgroundColor(Color.GRAY); break;
case INFO: ih.mImg.setBackgroundColor(Color.BLACK); break;
case WARN: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_orange_light)); break;
case ERROR: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
case START: ih.mImg.setBackgroundColor(Color.BLACK); break;
case OK: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_green_light)); break;
case CANCELLED: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
}
return convertView;
}
}
}
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