393 lines
16 KiB
Java
393 lines
16 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Color;
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import android.os.Bundle;
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import android.os.Parcel;
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import android.support.v4.app.ListFragment;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ArrayAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.operations.results.OperationResult;
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import org.sufficientlysecure.keychain.operations.results.OperationResult.LogEntryParcel;
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import org.sufficientlysecure.keychain.operations.results.OperationResult.LogLevel;
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import org.sufficientlysecure.keychain.operations.results.OperationResult.SubLogEntryParcel;
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import org.sufficientlysecure.keychain.util.FileHelper;
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import org.sufficientlysecure.keychain.util.Log;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.PrintWriter;
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import java.util.Iterator;
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public class LogDisplayFragment extends ListFragment implements OnItemClickListener {
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LogAdapter mAdapter;
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OperationResult mResult;
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public static final String EXTRA_RESULT = "log";
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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Intent intent = getActivity().getIntent();
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if (intent == null) {
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getActivity().finish();
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return;
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}
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mResult = intent.getParcelableExtra(EXTRA_RESULT);
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if (mResult == null) {
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getActivity().finish();
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return;
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}
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mAdapter = new LogAdapter(getActivity(), mResult.getLog());
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setListAdapter(mAdapter);
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getListView().setOnItemClickListener(this);
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getListView().setFastScrollEnabled(true);
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getListView().setDividerHeight(0);
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}
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@Override
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public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
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inflater.inflate(R.menu.log_display, menu);
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_log_display_export_log:
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exportLog();
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break;
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}
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return super.onOptionsItemSelected(item);
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}
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private void exportLog() {
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showExportLogDialog(new File(Constants.Path.APP_DIR, "export.log"));
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}
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private void writeToLogFile(final OperationResult.OperationLog operationLog, final File f) {
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OperationResult.OperationLog currLog = new OperationResult.OperationLog();
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currLog.add(OperationResult.LogType.MSG_EXPORT_LOG, 0);
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boolean error = false;
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PrintWriter pw = null;
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try {
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pw = new PrintWriter(f);
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pw.print(getPrintableOperationLog(operationLog, ""));
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if (pw.checkError()) {//IOException
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Log.e(Constants.TAG, "Log Export I/O Exception " + f.getAbsolutePath());
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currLog.add(OperationResult.LogType.MSG_EXPORT_LOG_EXPORT_ERROR_WRITING, 1);
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error = true;
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}
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} catch (FileNotFoundException e) {
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Log.e(Constants.TAG, "File not found for exporting log " + f.getAbsolutePath());
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currLog.add(OperationResult.LogType.MSG_EXPORT_LOG_EXPORT_ERROR_FOPEN, 1);
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error = true;
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}
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if (pw != null) {
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pw.close();
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if (!error && pw.checkError()) {//check if it is only pw.close() which generated error
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currLog.add(OperationResult.LogType.MSG_EXPORT_LOG_EXPORT_ERROR_WRITING, 1);
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error = true;
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}
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}
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if (!error) currLog.add(OperationResult.LogType.MSG_EXPORT_LOG_EXPORT_SUCCESS, 1);
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int opResultCode = error ? OperationResult.RESULT_ERROR : OperationResult.RESULT_OK;
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OperationResult opResult = new LogExportResult(opResultCode, currLog);
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opResult.createNotify(getActivity()).show();
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}
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/**
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* returns an indented String of an entire OperationLog
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*
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* @param opLog log to be converted to indented, printable format
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* @param basePadding padding to add at the start of all log entries, made for use with SubLogs
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* @return printable, indented version of passed operationLog
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*/
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private String getPrintableOperationLog(OperationResult.OperationLog opLog, String basePadding) {
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String log = "";
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for (Iterator<LogEntryParcel> logIterator = opLog.iterator(); logIterator.hasNext(); ) {
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log += getPrintableLogEntry(logIterator.next(), basePadding) + "\n";
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}
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log = log.substring(0, log.length() - 1);//gets rid of extra new line
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return log;
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}
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/**
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* returns an indented String of a LogEntryParcel including any sub-logs it may contain
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*
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* @param entryParcel log entryParcel whose String representation is to be obtained
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* @return indented version of passed log entryParcel in a readable format
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*/
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private String getPrintableLogEntry(OperationResult.LogEntryParcel entryParcel,
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String basePadding) {
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final String indent = " ";//4 spaces = 1 Indent level
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String padding = basePadding;
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for (int i = 0; i < entryParcel.mIndent; i++) {
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padding += indent;
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}
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String logText = padding;
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switch (entryParcel.mType.mLevel) {
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case DEBUG:
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logText += "[DEBUG]";
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break;
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case INFO:
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logText += "[INFO]";
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break;
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case WARN:
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logText += "[WARN]";
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break;
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case ERROR:
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logText += "[ERROR]";
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break;
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case START:
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logText += "[START]";
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break;
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case OK:
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logText += "[OK]";
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break;
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case CANCELLED:
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logText += "[CANCELLED]";
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break;
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}
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// special case: first parameter may be a quantity
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if (entryParcel.mParameters != null && entryParcel.mParameters.length > 0
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&& entryParcel.mParameters[0] instanceof Integer) {
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logText += getResources().getQuantityString(entryParcel.mType.getMsgId(),
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(Integer) entryParcel.mParameters[0],
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entryParcel.mParameters);
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} else {
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logText += getResources().getString(entryParcel.mType.getMsgId(),
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entryParcel.mParameters);
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}
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if (entryParcel instanceof SubLogEntryParcel) {
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OperationResult subResult = ((SubLogEntryParcel) entryParcel).getSubResult();
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LogEntryParcel subEntry = subResult.getLog().getLast();
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if (subEntry != null) {
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//the first line of log of subResult is same as entryParcel, so replace logText
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logText = getPrintableOperationLog(subResult.getLog(), padding);
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}
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}
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return logText;
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}
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private void showExportLogDialog(final File exportFile) {
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String title = this.getString(R.string.title_export_log);
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String message = this.getString(R.string.specify_file_to_export_log_to);
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FileHelper.saveFile(new FileHelper.FileDialogCallback() {
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@Override
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public void onFileSelected(File file, boolean checked) {
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writeToLogFile(mResult.getLog(), file);
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}
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}, this.getActivity().getSupportFragmentManager(), title, message, exportFile, null);
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}
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private static class LogExportResult extends OperationResult {
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public static Creator<LogExportResult> CREATOR = new Creator<LogExportResult>() {
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public LogExportResult createFromParcel(final Parcel source) {
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return new LogExportResult(source);
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}
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public LogExportResult[] newArray(final int size) {
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return new LogExportResult[size];
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}
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};
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public LogExportResult(int result, OperationLog log) {
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super(result, log);
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}
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/**
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* trivial but necessary to implement the Parcelable protocol.
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*/
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public LogExportResult(Parcel source) {
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super(source);
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}
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}
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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LogEntryParcel parcel = mAdapter.getItem(position);
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if ( ! (parcel instanceof SubLogEntryParcel)) {
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return;
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}
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Intent intent = new Intent(
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getActivity(), LogDisplayActivity.class);
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intent.putExtra(LogDisplayFragment.EXTRA_RESULT, ((SubLogEntryParcel) parcel).getSubResult());
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startActivity(intent);
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}
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private class LogAdapter extends ArrayAdapter<LogEntryParcel> {
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private LayoutInflater mInflater;
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private int dipFactor;
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public LogAdapter(Context context, OperationResult.OperationLog log) {
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super(context, R.layout.log_display_item, log.toList());
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mInflater = LayoutInflater.from(getContext());
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dipFactor = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
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(float) 8, getResources().getDisplayMetrics());
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}
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private class ItemHolder {
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final View mSecond;
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final TextView mText, mSecondText;
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final ImageView mImg, mSecondImg, mSub;
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public ItemHolder(TextView text, ImageView image, ImageView sub, View second, TextView secondText, ImageView secondImg) {
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mText = text;
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mImg = image;
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mSub = sub;
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mSecond = second;
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mSecondText = secondText;
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mSecondImg = secondImg;
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}
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}
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// Check if convertView.setPadding is redundant
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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LogEntryParcel entry = getItem(position);
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ItemHolder ih;
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if (convertView == null) {
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convertView = mInflater.inflate(R.layout.log_display_item, parent, false);
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ih = new ItemHolder(
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(TextView) convertView.findViewById(R.id.log_text),
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(ImageView) convertView.findViewById(R.id.log_img),
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(ImageView) convertView.findViewById(R.id.log_sub),
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convertView.findViewById(R.id.log_second),
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(TextView) convertView.findViewById(R.id.log_second_text),
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(ImageView) convertView.findViewById(R.id.log_second_img)
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);
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convertView.setTag(ih);
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} else {
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ih = (ItemHolder) convertView.getTag();
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}
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if (entry instanceof SubLogEntryParcel) {
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ih.mSub.setVisibility(View.VISIBLE);
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convertView.setClickable(false);
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convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
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OperationResult result = ((SubLogEntryParcel) entry).getSubResult();
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LogEntryParcel subEntry = result.getLog().getLast();
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if (subEntry != null) {
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ih.mSecond.setVisibility(View.VISIBLE);
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// special case: first parameter may be a quantity
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if (subEntry.mParameters != null && subEntry.mParameters.length > 0
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&& subEntry.mParameters[0] instanceof Integer) {
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ih.mSecondText.setText(getResources().getQuantityString(subEntry.mType.getMsgId(),
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(Integer) subEntry.mParameters[0],
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subEntry.mParameters));
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} else {
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ih.mSecondText.setText(getResources().getString(subEntry.mType.getMsgId(),
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subEntry.mParameters));
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}
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ih.mSecondText.setTextColor(subEntry.mType.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
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switch (subEntry.mType.mLevel) {
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case DEBUG: ih.mSecondImg.setBackgroundColor(Color.GRAY); break;
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case INFO: ih.mSecondImg.setBackgroundColor(Color.BLACK); break;
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case WARN: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_orange_light)); break;
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case ERROR: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
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case START: ih.mSecondImg.setBackgroundColor(Color.BLACK); break;
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case OK: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_green_light)); break;
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case CANCELLED: ih.mSecondImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
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}
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} else {
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ih.mSecond.setVisibility(View.GONE);
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}
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} else {
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ih.mSub.setVisibility(View.GONE);
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ih.mSecond.setVisibility(View.GONE);
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convertView.setClickable(true);
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}
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// special case: first parameter may be a quantity
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if (entry.mParameters != null && entry.mParameters.length > 0
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&& entry.mParameters[0] instanceof Integer) {
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ih.mText.setText(getResources().getQuantityString(entry.mType.getMsgId(),
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(Integer) entry.mParameters[0],
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entry.mParameters));
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} else {
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ih.mText.setText(getResources().getString(entry.mType.getMsgId(),
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entry.mParameters));
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}
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convertView.setPadding((entry.mIndent) * dipFactor, 0, 0, 0);
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ih.mText.setTextColor(entry.mType.mLevel == LogLevel.DEBUG ? Color.GRAY : Color.BLACK);
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switch (entry.mType.mLevel) {
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case DEBUG: ih.mImg.setBackgroundColor(Color.GRAY); break;
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case INFO: ih.mImg.setBackgroundColor(Color.BLACK); break;
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case WARN: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_orange_light)); break;
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case ERROR: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
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case START: ih.mImg.setBackgroundColor(Color.BLACK); break;
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case OK: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_green_light)); break;
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case CANCELLED: ih.mImg.setBackgroundColor(getResources().getColor(R.color.android_red_light)); break;
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}
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return convertView;
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}
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}
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}
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