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/**
* Copyright (c) 2013 LEAP Encryption Access Project and contributers
*
* 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 se.leap.bitmaskclient.eip;
import android.content.*;
import java.util.*;
import de.blinkt.openvpn.core.*;
public class EipStatus extends Observable implements VpnStatus.StateListener {
public static String TAG = EipStatus.class.getSimpleName();
private static EipStatus current_status;
private static ConnectionStatus level = ConnectionStatus.LEVEL_NOTCONNECTED;
private static boolean
wants_to_disconnect = false,
is_connecting = false;
int last_error_line = 0;
private String state, log_message;
private int localized_res_id;
public static EipStatus getInstance() {
if (current_status == null) {
current_status = new EipStatus();
VpnStatus.addStateListener(current_status);
}
return current_status;
}
private EipStatus() {
}
@Override
public void updateState(final String state, final String logmessage, final int localizedResId, final ConnectionStatus level) {
updateStatus(state, logmessage, localizedResId, level);
if (isConnected() || isDisconnected() || wantsToDisconnect()) {
setConnectedOrDisconnected();
} else
setConnecting();
}
@Override
public void setConnectedVPN(String uuid) {
}
private void updateStatus(final String state, final String logmessage, final int localizedResId, final ConnectionStatus level) {
current_status = getInstance();
current_status.setState(state);
current_status.setLogMessage(logmessage);
current_status.setLocalizedResId(localizedResId);
current_status.setLevel(level);
current_status.setChanged();
}
public boolean wantsToDisconnect() {
return wants_to_disconnect;
}
public boolean isConnecting() {
return is_connecting;
}
public boolean isConnected() {
return level == ConnectionStatus.LEVEL_CONNECTED;
}
public boolean isDisconnected() {
return level == ConnectionStatus.LEVEL_NOTCONNECTED;
}
public boolean isPaused() {
return level == ConnectionStatus.LEVEL_VPNPAUSED;
}
public void setConnecting() {
is_connecting = true;
wants_to_disconnect = false;
current_status.setChanged();
current_status.notifyObservers();
}
public void setConnectedOrDisconnected() {
is_connecting = false;
wants_to_disconnect = false;
current_status.setChanged();
current_status.notifyObservers();
}
public void setDisconnecting() {
wants_to_disconnect = true;
is_connecting = false;
}
public String getState() {
return state;
}
public String getLogMessage() {
return log_message;
}
public int getLocalizedResId() {
return localized_res_id;
}
public ConnectionStatus getLevel() {
return level;
}
private void setState(String state) {
this.state = state;
}
private void setLogMessage(String log_message) {
this.log_message = log_message;
}
private void setLocalizedResId(int localized_res_id) {
this.localized_res_id = localized_res_id;
}
private void setLevel(ConnectionStatus level) {
EipStatus.level = level;
}
public boolean errorInLast(int lines, Context context) {
return !lastError(lines, context).isEmpty();
}
public String lastError(int lines, Context context) {
String error = "";
String[] error_keywords = {"error", "ERROR", "fatal", "FATAL"};
LogItem[] log = VpnStatus.getlogbuffer();
if(log.length < last_error_line)
last_error_line = 0;
String message = "";
for (int i = 1; i <= lines && log.length > i; i++) {
int line = log.length - i;
LogItem log_item = log[line];
message = log_item.getString(context);
for (int j = 0; j < error_keywords.length; j++)
if (message.contains(error_keywords[j]) && line > last_error_line) {
error = message;
last_error_line = line;
}
}
return error;
}
@Override
public String toString() {
return "State: " + state + " Level: " + level.toString();
}
}
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