add LogFragment

1 files changed, 688 insertions, 0 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/fragments/LogFragment.java b/app/src/main/java/se/leap/bitmaskclient/fragments/LogFragment.java
new file mode 100644
index 00000000..b72e53d5
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/fragments/LogFragment.java
@@ -0,0 +1,688 @@
+/*
+ * Copyright (c) 2012-2016 Arne Schwabe
+ * Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
+ */
+
+package se.leap.bitmaskclient.fragments;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ObjectAnimator;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.ClipData;
+import android.content.ClipboardManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.database.DataSetObserver;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Handler.Callback;
+import android.os.Message;
+import android.preference.PreferenceManager;
+import android.support.annotation.Nullable;
+import android.support.v4.app.ListFragment;
+import android.support.v7.app.AppCompatActivity;
+import android.text.SpannableString;
+import android.text.format.DateFormat;
+import android.text.style.ImageSpan;
+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.OnItemLongClickListener;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.LinearLayout;
+import android.widget.ListAdapter;
+import android.widget.ListView;
+import android.widget.RadioGroup;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.text.SimpleDateFormat;
+import java.util.Collections;
+import java.util.Date;
+import java.util.Locale;
+import java.util.Vector;
+
+import de.blinkt.openvpn.LaunchVPN;
+import de.blinkt.openvpn.VpnProfile;
+import de.blinkt.openvpn.core.ConnectionStatus;
+import de.blinkt.openvpn.core.LogItem;
+import de.blinkt.openvpn.core.OpenVPNManagement;
+import de.blinkt.openvpn.core.OpenVPNService;
+import de.blinkt.openvpn.core.Preferences;
+import de.blinkt.openvpn.core.ProfileManager;
+import de.blinkt.openvpn.core.VpnStatus;
+import de.blinkt.openvpn.core.VpnStatus.LogListener;
+import de.blinkt.openvpn.core.VpnStatus.StateListener;
+import se.leap.bitmaskclient.Dashboard;
+import se.leap.bitmaskclient.NavigationDrawerFragment;
+import se.leap.bitmaskclient.R;
+
+import static de.blinkt.openvpn.core.OpenVPNService.humanReadableByteCount;
+
+public class LogFragment extends ListFragment implements StateListener, SeekBar.OnSeekBarChangeListener, RadioGroup.OnCheckedChangeListener, VpnStatus.ByteCountListener {
+    private static final String LOGTIMEFORMAT = "logtimeformat";
+    private static final int START_VPN_CONFIG = 0;
+    private static final String VERBOSITYLEVEL = "verbositylevel";
+
+
+
+    private SeekBar mLogLevelSlider;
+    private LinearLayout mOptionsLayout;
+    private RadioGroup mTimeRadioGroup;
+    private TextView mUpStatus;
+    private TextView mDownStatus;
+    private TextView mConnectStatus;
+    private boolean mShowOptionsLayout;
+    private CheckBox mClearLogCheckBox;
+
+    @Override
+    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+        ladapter.setLogLevel(progress + 1);
+    }
+
+    @Override
+    public void onStartTrackingTouch(SeekBar seekBar) {
+    }
+
+    @Override
+    public void onStopTrackingTouch(SeekBar seekBar) {
+    }
+
+    @Override
+    public void onCheckedChanged(RadioGroup group, int checkedId) {
+        switch (checkedId) {
+            case R.id.radioISO:
+                ladapter.setTimeFormat(LogWindowListAdapter.TIME_FORMAT_ISO);
+                break;
+            case R.id.radioNone:
+                ladapter.setTimeFormat(LogWindowListAdapter.TIME_FORMAT_NONE);
+                break;
+            case R.id.radioShort:
+                ladapter.setTimeFormat(LogWindowListAdapter.TIME_FORMAT_SHORT);
+                break;
+
+        }
+    }
+
+    @Override
+    public void updateByteCount(long in, long out, long diffIn, long diffOut) {
+        //%2$s/s %1$s - ↑%4$s/s %3$s
+        Resources res = getActivity().getResources();
+        final String down = String.format("%2$s %1$s", humanReadableByteCount(in, false, res), humanReadableByteCount(diffIn / OpenVPNManagement.mBytecountInterval, true, res));
+        final String up = String.format("%2$s %1$s", humanReadableByteCount(out, false, res), humanReadableByteCount(diffOut / OpenVPNManagement.mBytecountInterval, true, res));
+
+        if (mUpStatus != null && mDownStatus != null) {
+            if (getActivity() != null) {
+                getActivity().runOnUiThread(new Runnable() {
+                    @Override
+                    public void run() {
+                        mUpStatus.setText(up);
+                        mDownStatus.setText(down);
+                    }
+                });
+            }
+        }
+
+    }
+
+
+    class LogWindowListAdapter implements ListAdapter, LogListener, Callback {
+
+        private static final int MESSAGE_NEWLOG = 0;
+
+        private static final int MESSAGE_CLEARLOG = 1;
+
+        private static final int MESSAGE_NEWTS = 2;
+        private static final int MESSAGE_NEWLOGLEVEL = 3;
+
+        public static final int TIME_FORMAT_NONE = 0;
+        public static final int TIME_FORMAT_SHORT = 1;
+        public static final int TIME_FORMAT_ISO = 2;
+        private static final int MAX_STORED_LOG_ENTRIES = 1000;
+
+        private Vector<LogItem> allEntries = new Vector<>();
+
+        private Vector<LogItem> currentLevelEntries = new Vector<LogItem>();
+
+        private Handler mHandler;
+
+        private Vector<DataSetObserver> observers = new Vector<DataSetObserver>();
+
+        private int mTimeFormat = 0;
+        private int mLogLevel = 3;
+
+
+        public LogWindowListAdapter() {
+            initLogBuffer();
+            if (mHandler == null) {
+                mHandler = new Handler(this);
+            }
+
+            VpnStatus.addLogListener(this);
+        }
+
+
+        private void initLogBuffer() {
+            allEntries.clear();
+            Collections.addAll(allEntries, VpnStatus.getlogbuffer());
+            initCurrentMessages();
+        }
+
+        String getLogStr() {
+            String str = "";
+            for (LogItem entry : allEntries) {
+                str += getTime(entry, TIME_FORMAT_ISO) + entry.getString(getActivity()) + '\n';
+            }
+            return str;
+        }
+
+
+        private void shareLog() {
+            Intent shareIntent = new Intent(Intent.ACTION_SEND);
+            shareIntent.putExtra(Intent.EXTRA_TEXT, getLogStr());
+            shareIntent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.ics_openvpn_log_file));
+            shareIntent.setType("text/plain");
+            startActivity(Intent.createChooser(shareIntent, "Send Logfile"));
+        }
+
+        @Override
+        public void registerDataSetObserver(DataSetObserver observer) {
+            observers.add(observer);
+
+        }
+
+        @Override
+        public void unregisterDataSetObserver(DataSetObserver observer) {
+            observers.remove(observer);
+        }
+
+        @Override
+        public int getCount() {
+            return currentLevelEntries.size();
+        }
+
+        @Override
+        public Object getItem(int position) {
+            return currentLevelEntries.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return ((Object) currentLevelEntries.get(position)).hashCode();
+        }
+
+        @Override
+        public boolean hasStableIds() {
+            return true;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            TextView v;
+            if (convertView == null)
+                v = new TextView(getActivity());
+            else
+                v = (TextView) convertView;
+
+            LogItem le = currentLevelEntries.get(position);
+            String msg = le.getString(getActivity());
+            String time = getTime(le, mTimeFormat);
+            msg = time + msg;
+
+            int spanStart = time.length();
+
+            SpannableString t = new SpannableString(msg);
+
+            //t.setSpan(getSpanImage(le,(int)v.getTextSize()),spanStart,spanStart+1, Spanned.SPAN_INCLUSIVE_INCLUSIVE);
+            v.setText(t);
+            return v;
+        }
+
+        private String getTime(LogItem le, int time) {
+            if (time != TIME_FORMAT_NONE) {
+                Date d = new Date(le.getLogtime());
+                java.text.DateFormat timeformat;
+                if (time == TIME_FORMAT_ISO)
+                    timeformat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
+                else
+                    timeformat = DateFormat.getTimeFormat(getActivity());
+
+                return timeformat.format(d) + " ";
+
+            } else {
+                return "";
+            }
+
+        }
+
+        private ImageSpan getSpanImage(LogItem li, int imageSize) {
+            int imageRes = android.R.drawable.ic_menu_call;
+
+            switch (li.getLogLevel()) {
+                case ERROR:
+                    imageRes = android.R.drawable.ic_notification_clear_all;
+                    break;
+                case INFO:
+                    imageRes = android.R.drawable.ic_menu_compass;
+                    break;
+                case VERBOSE:
+                    imageRes = android.R.drawable.ic_menu_info_details;
+                    break;
+                case WARNING:
+                    imageRes = android.R.drawable.ic_menu_camera;
+                    break;
+            }
+
+            Drawable d = getResources().getDrawable(imageRes);
+
+
+            //d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
+            d.setBounds(0, 0, imageSize, imageSize);
+            ImageSpan span = new ImageSpan(d, ImageSpan.ALIGN_BOTTOM);
+
+            return span;
+        }
+
+        @Override
+        public int getItemViewType(int position) {
+            return 0;
+        }
+
+        @Override
+        public int getViewTypeCount() {
+            return 1;
+        }
+
+        @Override
+        public boolean isEmpty() {
+            return currentLevelEntries.isEmpty();
+
+        }
+
+        @Override
+        public boolean areAllItemsEnabled() {
+            return true;
+        }
+
+        @Override
+        public boolean isEnabled(int position) {
+            return true;
+        }
+
+        @Override
+        public void newLog(LogItem logMessage) {
+            Message msg = Message.obtain();
+            assert (msg != null);
+            msg.what = MESSAGE_NEWLOG;
+            Bundle bundle = new Bundle();
+            bundle.putParcelable("logmessage", logMessage);
+            msg.setData(bundle);
+            mHandler.sendMessage(msg);
+        }
+
+        @Override
+        public boolean handleMessage(Message msg) {
+            // We have been called
+            if (msg.what == MESSAGE_NEWLOG) {
+
+                LogItem logMessage = msg.getData().getParcelable("logmessage");
+                if (addLogMessage(logMessage))
+                    for (DataSetObserver observer : observers) {
+                        observer.onChanged();
+                    }
+            } else if (msg.what == MESSAGE_CLEARLOG) {
+                for (DataSetObserver observer : observers) {
+                    observer.onInvalidated();
+                }
+                initLogBuffer();
+            } else if (msg.what == MESSAGE_NEWTS) {
+                for (DataSetObserver observer : observers) {
+                    observer.onInvalidated();
+                }
+            } else if (msg.what == MESSAGE_NEWLOGLEVEL) {
+                initCurrentMessages();
+
+                for (DataSetObserver observer : observers) {
+                    observer.onChanged();
+                }
+
+            }
+
+            return true;
+        }
+
+        private void initCurrentMessages() {
+            currentLevelEntries.clear();
+            for (LogItem li : allEntries) {
+                if (li.getVerbosityLevel() <= mLogLevel ||
+                        mLogLevel == VpnProfile.MAXLOGLEVEL)
+                    currentLevelEntries.add(li);
+            }
+        }
+
+        /**
+         * @param logmessage
+         * @return True if the current entries have changed
+         */
+        private boolean addLogMessage(LogItem logmessage) {
+            allEntries.add(logmessage);
+
+            if (allEntries.size() > MAX_STORED_LOG_ENTRIES) {
+                Vector<LogItem> oldAllEntries = allEntries;
+                allEntries = new Vector<LogItem>(allEntries.size());
+                for (int i = 50; i < oldAllEntries.size(); i++) {
+                    allEntries.add(oldAllEntries.elementAt(i));
+                }
+                initCurrentMessages();
+                return true;
+            } else {
+                if (logmessage.getVerbosityLevel() <= mLogLevel) {
+                    currentLevelEntries.add(logmessage);
+                    return true;
+                } else {
+                    return false;
+                }
+            }
+        }
+
+        void clearLog() {
+            // Actually is probably called from GUI Thread as result of the user
+            // pressing a button. But better safe than sorry
+            VpnStatus.clearLog();
+            VpnStatus.logInfo(R.string.logCleared);
+            mHandler.sendEmptyMessage(MESSAGE_CLEARLOG);
+        }
+
+
+        public void setTimeFormat(int newTimeFormat) {
+            mTimeFormat = newTimeFormat;
+            mHandler.sendEmptyMessage(MESSAGE_NEWTS);
+        }
+
+        public void setLogLevel(int logLevel) {
+            mLogLevel = logLevel;
+            mHandler.sendEmptyMessage(MESSAGE_NEWLOGLEVEL);
+        }
+
+    }
+
+
+    private LogWindowListAdapter ladapter;
+    private TextView mSpeedView;
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.clearlog) {
+            ladapter.clearLog();
+            return true;
+        } else if (item.getItemId() == R.id.send) {
+            ladapter.shareLog();
+        } else if (item.getItemId() == R.id.edit_vpn) {
+            VpnProfile lastConnectedprofile = ProfileManager.get(getActivity(), VpnStatus.getLastConnectedVPNProfile());
+
+            if (lastConnectedprofile != null) {
+                Intent vprefintent = new Intent(getActivity(), Dashboard.class)
+                        .putExtra(VpnProfile.EXTRA_PROFILEUUID, lastConnectedprofile.getUUIDString());
+                startActivityForResult(vprefintent, START_VPN_CONFIG);
+            } else {
+                Toast.makeText(getActivity(), R.string.log_no_last_vpn, Toast.LENGTH_LONG).show();
+            }
+        } else if (item.getItemId() == R.id.toggle_time) {
+            showHideOptionsPanel();
+        } else if (item.getItemId() == android.R.id.home) {
+            // This is called when the Home (Up) button is pressed
+            // in the Action Bar.
+            Intent parentActivityIntent = new Intent(getActivity(), Dashboard.class);
+            parentActivityIntent.addFlags(
+                    Intent.FLAG_ACTIVITY_CLEAR_TOP |
+                            Intent.FLAG_ACTIVITY_NEW_TASK);
+            startActivity(parentActivityIntent);
+            getActivity().finish();
+            return true;
+
+        }
+        return super.onOptionsItemSelected(item);
+
+    }
+
+    private void showHideOptionsPanel() {
+        boolean optionsVisible = (mOptionsLayout.getVisibility() != View.GONE);
+
+        ObjectAnimator anim;
+        if (optionsVisible) {
+            anim = ObjectAnimator.ofFloat(mOptionsLayout, "alpha", 1.0f, 0f);
+            anim.addListener(collapseListener);
+
+        } else {
+            mOptionsLayout.setVisibility(View.VISIBLE);
+            anim = ObjectAnimator.ofFloat(mOptionsLayout, "alpha", 0f, 1.0f);
+            //anim = new TranslateAnimation(0.0f, 0.0f, mOptionsLayout.getHeight(), 0.0f);
+
+        }
+
+        //anim.setInterpolator(new AccelerateInterpolator(1.0f));
+        //anim.setDuration(300);
+        //mOptionsLayout.startAnimation(anim);
+        anim.start();
+
+    }
+
+    AnimatorListenerAdapter collapseListener = new AnimatorListenerAdapter() {
+        @Override
+        public void onAnimationEnd(Animator animator) {
+            mOptionsLayout.setVisibility(View.GONE);
+        }
+
+    };
+
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.f_log, menu);
+        if (getResources().getBoolean(R.bool.logSildersAlwaysVisible))
+            menu.removeItem(R.id.toggle_time);
+    }
+
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        Intent intent = new Intent(getActivity(), OpenVPNService.class);
+        intent.setAction(OpenVPNService.START_SERVICE);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        VpnStatus.addStateListener(this);
+        VpnStatus.addByteCountListener(this);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == START_VPN_CONFIG && resultCode == Activity.RESULT_OK) {
+            String configuredVPN = data.getStringExtra(VpnProfile.EXTRA_PROFILEUUID);
+
+            final VpnProfile profile = ProfileManager.get(getActivity(), configuredVPN);
+            ProfileManager.getInstance(getActivity()).saveProfile(getActivity(), profile);
+            // Name could be modified, reset List adapter
+
+            AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity());
+            dialog.setTitle(R.string.configuration_changed);
+            dialog.setMessage(R.string.restart_vpn_after_change);
+
+
+            dialog.setPositiveButton(R.string.restart,
+                    new DialogInterface.OnClickListener() {
+                        @Override
+                        public void onClick(DialogInterface dialog, int which) {
+                            Intent intent = new Intent(getActivity(), LaunchVPN.class);
+                            intent.putExtra(LaunchVPN.EXTRA_KEY, profile.getUUIDString());
+                            intent.setAction(Intent.ACTION_MAIN);
+                            startActivity(intent);
+                        }
+
+
+                    });
+            dialog.setNegativeButton(R.string.ignore, null);
+            dialog.create().show();
+        }
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        VpnStatus.removeStateListener(this);
+        VpnStatus.removeByteCountListener(this);
+
+        getActivity().getPreferences(0).edit().putInt(LOGTIMEFORMAT, ladapter.mTimeFormat)
+                .putInt(VERBOSITYLEVEL, ladapter.mLogLevel).apply();
+
+    }
+
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        ListView lv = getListView();
+
+        lv.setOnItemLongClickListener(new OnItemLongClickListener() {
+
+            @Override
+            public boolean onItemLongClick(AdapterView<?> parent, View view,
+                                           int position, long id) {
+                ClipboardManager clipboard = (ClipboardManager)
+                        getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
+                ClipData clip = ClipData.newPlainText("Log Entry", ((TextView) view).getText());
+                clipboard.setPrimaryClip(clip);
+                Toast.makeText(getActivity(), R.string.copied_entry, Toast.LENGTH_SHORT).show();
+                return true;
+            }
+        });
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View v = inflater.inflate(R.layout.f_log, container, false);
+
+        setHasOptionsMenu(true);
+
+        ladapter = new LogWindowListAdapter();
+        ladapter.mTimeFormat = getActivity().getPreferences(0).getInt(LOGTIMEFORMAT, 1);
+        int logLevel = getActivity().getPreferences(0).getInt(VERBOSITYLEVEL, 1);
+        ladapter.setLogLevel(logLevel);
+
+        setListAdapter(ladapter);
+
+        mTimeRadioGroup = (RadioGroup) v.findViewById(R.id.timeFormatRadioGroup);
+        mTimeRadioGroup.setOnCheckedChangeListener(this);
+
+        if (ladapter.mTimeFormat == LogWindowListAdapter.TIME_FORMAT_ISO) {
+            mTimeRadioGroup.check(R.id.radioISO);
+        } else if (ladapter.mTimeFormat == LogWindowListAdapter.TIME_FORMAT_NONE) {
+            mTimeRadioGroup.check(R.id.radioNone);
+        } else if (ladapter.mTimeFormat == LogWindowListAdapter.TIME_FORMAT_SHORT) {
+            mTimeRadioGroup.check(R.id.radioShort);
+        }
+
+        mClearLogCheckBox = (CheckBox) v.findViewById(R.id.clearlogconnect);
+        mClearLogCheckBox.setChecked(PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean(LaunchVPN.CLEARLOG, true));
+        mClearLogCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                Preferences.getDefaultSharedPreferences(getActivity()).edit().putBoolean(LaunchVPN.CLEARLOG, isChecked).apply();
+            }
+        });
+
+        mSpeedView = (TextView) v.findViewById(R.id.speed);
+
+        mOptionsLayout = (LinearLayout) v.findViewById(R.id.logOptionsLayout);
+        mLogLevelSlider = (SeekBar) v.findViewById(R.id.LogLevelSlider);
+        mLogLevelSlider.setMax(VpnProfile.MAXLOGLEVEL - 1);
+        mLogLevelSlider.setProgress(logLevel - 1);
+
+        mLogLevelSlider.setOnSeekBarChangeListener(this);
+
+        if (getResources().getBoolean(R.bool.logSildersAlwaysVisible))
+            mOptionsLayout.setVisibility(View.VISIBLE);
+
+        mUpStatus = (TextView) v.findViewById(R.id.speedUp);
+        mDownStatus = (TextView) v.findViewById(R.id.speedDown);
+        mConnectStatus = (TextView) v.findViewById(R.id.speedStatus);
+        if (mShowOptionsLayout)
+            mOptionsLayout.setVisibility(View.VISIBLE);
+        return v;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        // Scroll to the end of the list end
+        //getListView().setSelection(getListView().getAdapter().getCount()-1);
+    }
+
+    @Override
+    public void onAttach(Context activity) {
+        super.onAttach(activity);
+        if (getResources().getBoolean(R.bool.logSildersAlwaysVisible)) {
+            mShowOptionsLayout = true;
+            if (mOptionsLayout != null)
+                mOptionsLayout.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+    }
+
+
+    @Override
+    public void updateState(final String status, final String logMessage, final int resId, final ConnectionStatus level) {
+        if (isAdded()) {
+            final String cleanLogMessage = VpnStatus.getLastCleanLogMessage(getActivity());
+
+            getActivity().runOnUiThread(new Runnable() {
+
+                @Override
+                public void run() {
+                    if (isAdded()) {
+                        if (mSpeedView != null) {
+                            mSpeedView.setText(cleanLogMessage);
+                        }
+                        if (mConnectStatus != null)
+                            mConnectStatus.setText(cleanLogMessage);
+                    }
+                }
+            });
+        }
+    }
+
+    @Override
+    public void setConnectedVPN(String uuid) {
+    }
+
+
+    @Override
+    public void onDestroy() {
+        VpnStatus.removeLogListener(ladapter);
+        super.onDestroy();
+    }
+
+}