From 0718d1fd0c5ff023edadb5f519d61a177d703656 Mon Sep 17 00:00:00 2001 From: cyBerta Date: Sat, 9 Nov 2013 20:09:24 +0100 Subject: bitmaskclient instead of leapclient in package path --- src/se/leap/leapclient/EIP.java | 519 ---------------------------------------- 1 file changed, 519 deletions(-) delete mode 100644 src/se/leap/leapclient/EIP.java (limited to 'src/se/leap/leapclient/EIP.java') diff --git a/src/se/leap/leapclient/EIP.java b/src/se/leap/leapclient/EIP.java deleted file mode 100644 index 0a537b4d..00000000 --- a/src/se/leap/leapclient/EIP.java +++ /dev/null @@ -1,519 +0,0 @@ -/** - * 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 . - */ - package se.leap.leapclient; - -import java.util.Collection; -import java.util.HashMap; -import java.util.Iterator; -import java.util.NoSuchElementException; -import java.util.Vector; - -import org.json.JSONArray; -import org.json.JSONException; -import org.json.JSONObject; - -import se.leap.openvpn.ConfigParser; -import se.leap.openvpn.ConfigParser.ConfigParseError; -import se.leap.openvpn.LaunchVPN; -import se.leap.openvpn.OpenVpnManagementThread; -import se.leap.openvpn.OpenVpnService; -import se.leap.openvpn.OpenVpnService.LocalBinder; -import se.leap.openvpn.ProfileManager; -import se.leap.openvpn.VpnProfile; - -import android.app.Activity; -import android.app.IntentService; -import android.content.ComponentName; -import android.content.Context; -import android.content.Intent; -import android.content.ServiceConnection; -import android.os.Bundle; -import android.os.IBinder; -import android.os.ResultReceiver; -import android.util.Log; - -/** - * EIP is the abstract base class for interacting with and managing the Encrypted - * Internet Proxy connection. Connections are started, stopped, and queried through - * this IntentService. - * Contains logic for parsing eip-service.json from the provider, configuring and selecting - * gateways, and controlling {@link .openvpn.OpenVpnService} connections. - * - * @author Sean Leonard - */ -public final class EIP extends IntentService { - - public final static String ACTION_START_EIP = "se.leap.leapclient.START_EIP"; - public final static String ACTION_STOP_EIP = "se.leap.leapclient.STOP_EIP"; - public final static String ACTION_UPDATE_EIP_SERVICE = "se.leap.leapclient.UPDATE_EIP_SERVICE"; - public final static String ACTION_IS_EIP_RUNNING = "se.leap.leapclient.IS_RUNNING"; - public final static String EIP_NOTIFICATION = "EIP_NOTIFICATION"; - public final static String ALLOWED_ANON = "allow_anonymous"; - public final static String CERTIFICATE = "cert"; - public final static String PRIVATE_KEY = "private_key"; - public final static String KEY = "eip"; - public final static String PARSED_SERIAL = "eip_parsed_serial"; - public final static String SERVICE_API_PATH = "config/eip-service.json"; - public final static String RECEIVER_TAG = "receiverTag"; - public final static String REQUEST_TAG = "requestTag"; - - private static Context context; - private static ResultReceiver mReceiver; - private static OpenVpnService mVpnService; - private static boolean mBound = false; - // Used to store actions to "resume" onServiceConnection - private static String mPending = null; - - private static int parsedEipSerial; - private static JSONObject eipDefinition = null; - - private static OVPNGateway activeGateway = null; - - public EIP(){ - super("LEAPEIP"); - } - - @Override - public void onCreate() { - super.onCreate(); - - context = getApplicationContext(); - - try { - eipDefinition = ConfigHelper.getJsonFromSharedPref(KEY); - parsedEipSerial = ConfigHelper.getIntFromSharedPref(PARSED_SERIAL); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - this.retreiveVpnService(); - } - - @Override - public void onDestroy() { - unbindService(mVpnServiceConn); - mBound = false; - - super.onDestroy(); - } - - @Override - protected void onHandleIntent(Intent intent) { - String action = intent.getAction(); - mReceiver = intent.getParcelableExtra(RECEIVER_TAG); - - if ( action == ACTION_IS_EIP_RUNNING ) - this.isRunning(); - if ( action == ACTION_UPDATE_EIP_SERVICE ) - this.updateEIPService(); - else if ( action == ACTION_START_EIP ) - this.startEIP(); - else if ( action == ACTION_STOP_EIP ) - this.stopEIP(); - } - - /** - * Sends an Intent to bind OpenVpnService. - * Used when OpenVpnService isn't bound but might be running. - */ - private void retreiveVpnService() { - Intent bindIntent = new Intent(this,OpenVpnService.class); - bindIntent.setAction(OpenVpnService.RETRIEVE_SERVICE); - bindService(bindIntent, mVpnServiceConn, 0); - } - - private static ServiceConnection mVpnServiceConn = new ServiceConnection() { - - @Override - public void onServiceConnected(ComponentName name, IBinder service) { - LocalBinder binder = (LocalBinder) service; - mVpnService = binder.getService(); - mBound = true; - - if (mReceiver != null && mPending != null) { - - boolean running = mVpnService.isRunning(); - int resultCode = Activity.RESULT_CANCELED; - - if (mPending.equals(ACTION_IS_EIP_RUNNING)) - resultCode = (running) ? Activity.RESULT_OK : Activity.RESULT_CANCELED; - if (mPending.equals(ACTION_START_EIP)) - resultCode = (running) ? Activity.RESULT_OK : Activity.RESULT_CANCELED; - else if (mPending.equals(ACTION_STOP_EIP)) - resultCode = (running) ? Activity.RESULT_CANCELED - : Activity.RESULT_OK; - Bundle resultData = new Bundle(); - resultData.putString(REQUEST_TAG, EIP_NOTIFICATION); - mReceiver.send(resultCode, resultData); - - mPending = null; - } - } - - @Override - public void onServiceDisconnected(ComponentName name) { - mBound = false; - - if (mReceiver != null){ - Bundle resultData = new Bundle(); - resultData.putString(REQUEST_TAG, EIP_NOTIFICATION); - mReceiver.send(Activity.RESULT_CANCELED, resultData); - } - } - - }; - - /** - * Attempts to determine if OpenVpnService has an established VPN connection - * through the bound ServiceConnection. If there is no bound service, this - * method will attempt to bind a running OpenVpnService and send - * Activity.RESULT_CANCELED to the ResultReceiver that made the - * request. - * Note: If the request to bind OpenVpnService is successful, the ResultReceiver - * will be notified in {@link onServiceConnected()} - */ - private void isRunning() { - Bundle resultData = new Bundle(); - resultData.putString(REQUEST_TAG, ACTION_IS_EIP_RUNNING); - int resultCode = Activity.RESULT_CANCELED; - if (mBound) { - resultCode = (mVpnService.isRunning()) ? Activity.RESULT_OK : Activity.RESULT_CANCELED; - } else { - mPending = ACTION_IS_EIP_RUNNING; - this.retreiveVpnService(); - } - - if (mReceiver != null){ - mReceiver.send(resultCode, resultData); - } - } - - /** - * Initiates an EIP connection by selecting a gateway and preparing and sending an - * Intent to {@link se.leap.openvpn.LaunchVPN} - */ - private void startEIP() { - if (activeGateway==null) - activeGateway = selectGateway(); - - Intent intent = new Intent(this,LaunchVPN.class); - intent.setAction(Intent.ACTION_MAIN); - intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - intent.putExtra(LaunchVPN.EXTRA_KEY, activeGateway.mVpnProfile.getUUID().toString() ); - intent.putExtra(LaunchVPN.EXTRA_NAME, activeGateway.mVpnProfile.getName() ); - intent.putExtra(RECEIVER_TAG, mReceiver); - startActivity(intent); - mPending = ACTION_START_EIP; - } - - /** - * Disconnects the EIP connection gracefully through the bound service or forcefully - * if there is no bound service. Sends a message to the requesting ResultReceiver. - */ - private void stopEIP() { - if (mBound) - mVpnService.onRevoke(); - else - OpenVpnManagementThread.stopOpenVPN(); - - if (mReceiver != null){ - Bundle resultData = new Bundle(); - resultData.putString(REQUEST_TAG, ACTION_STOP_EIP); - mReceiver.send(Activity.RESULT_OK, resultData); - } - } - - /** - * Loads eip-service.json from SharedPreferences and calls {@link updateGateways()} - * to parse gateway definitions. - * TODO Implement API call to refresh eip-service.json from the provider - */ - private void updateEIPService() { - try { - eipDefinition = ConfigHelper.getJsonFromSharedPref(EIP.KEY); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - if (eipDefinition.optInt("serial") > parsedEipSerial) - updateGateways(); - } - - /** - * Choose a gateway to connect to based on timezone from system locale data - * - * @return The gateway to connect to - */ - private OVPNGateway selectGateway() { - // TODO Implement gateway selection logic based on TZ or preferences - // TODO Implement search through gateways loaded from SharedPreferences - // TODO Remove String arg constructor in favor of findGatewayByName(String) - return new OVPNGateway("first"); - } - - /** - * Walk the list of gateways defined in eip-service.json and parse them into - * OVPNGateway objects. - * TODO Store the OVPNGateways (as Serializable) in SharedPreferences - */ - private void updateGateways(){ - JSONArray gatewaysDefined = null; - - try { - gatewaysDefined = eipDefinition.getJSONArray("gateways"); - } catch (JSONException e1) { - // TODO Auto-generated catch block - e1.printStackTrace(); - } - - for ( int i=0 ; i < gatewaysDefined.length(); i++ ){ - - JSONObject gw = null; - - try { - gw = gatewaysDefined.getJSONObject(i); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - try { - if ( gw.getJSONObject("capabilities").getJSONArray("transport").toString().contains("openvpn") ){ - new OVPNGateway(gw); - } - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - - ConfigHelper.saveSharedPref(PARSED_SERIAL, eipDefinition.optInt(Provider.API_RETURN_SERIAL)); - } - - /** - * OVPNGateway provides objects defining gateways and their options and metadata. - * Each instance contains a VpnProfile for OpenVPN specific data and member - * variables describing capabilities and location - * - * @author Sean Leonard - */ - private class OVPNGateway { - - private String TAG = "OVPNGateway"; - - private String mName; - private VpnProfile mVpnProfile; - private JSONObject mGateway; - private HashMap>> options = new HashMap>>(); - - - /** - * Attempts to retrieve a VpnProfile by name and build an OVPNGateway around it. - * FIXME This needs to become a findGatewayByName() method - * - * @param name The hostname of the gateway to inflate - */ - private OVPNGateway(String name){ - mName = name; - - this.loadVpnProfile(); - } - - private void loadVpnProfile() { - ProfileManager vpl = ProfileManager.getInstance(context); - - try { - if ( mName == "first" ) { - mName = vpl.getProfiles().iterator().next().mName; - } - - mVpnProfile = vpl.getProfileByName(mName); - - } catch (NoSuchElementException e) { - updateEIPService(); - this.loadVpnProfile(); // FIXME catch infinite loops - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - - /** - * Build a gateway object from a JSON OpenVPN gateway definition in eip-service.json - * and create a VpnProfile belonging to it. - * - * @param gateway The JSON OpenVPN gateway definition to parse - */ - protected OVPNGateway(JSONObject gateway){ - - mGateway = gateway; - - // Currently deletes VpnProfile for host, if there already is one, and builds new - ProfileManager vpl = ProfileManager.getInstance(context); - Collection profiles = vpl.getProfiles(); - for (Iterator it = profiles.iterator(); it.hasNext(); ){ - VpnProfile p = it.next(); - try { - if ( p.mName.contains( gateway.getString("host") ) ) - it.remove(); - vpl.removeProfile(context, p); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } - - this.parseOptions(); - this.createVPNProfile(); - - setUniqueProfileName(vpl); - vpl.addProfile(mVpnProfile); - vpl.saveProfile(context, mVpnProfile); - vpl.saveProfileList(context); - } - - /** - * Attempts to create a unique profile name from the hostname of the gateway - * - * @param profileManager - */ - private void setUniqueProfileName(ProfileManager profileManager) { - int i=0; - - String newname; - try { - newname = mGateway.getString("host"); - while(profileManager.getProfileByName(newname)!=null) { - i++; - if(i==1) - newname = getString(R.string.converted_profile); - else - newname = getString(R.string.converted_profile_i,i); - } - - mVpnProfile.mName=newname; - } catch (JSONException e) { - // TODO Auto-generated catch block - Log.v(TAG,"Couldn't read gateway name for profile creation!"); - e.printStackTrace(); - } - } - - /** - * FIXME This method is really the outline of the refactoring needed in se.leap.openvpn.ConfigParser - */ - private void parseOptions(){ - - // FIXME move these to a common API (& version) definition place, like ProviderAPI or ConfigHelper - String common_options = "openvpn_configuration"; - String remote = "ip_address"; - String ports = "ports"; - String protos = "protocols"; - String capabilities = "capabilities"; - - Vector arg = new Vector(); - Vector> args = new Vector>(); - - try { - JSONObject def = (JSONObject) eipDefinition.get(common_options); - Iterator keys = def.keys(); - Vector> value = new Vector>(); - while ( keys.hasNext() ){ - String key = keys.next().toString(); - - arg.add(key); - for ( String word : def.getString(key).split(" ") ) - arg.add(word); - value.add( (Vector) arg.clone() ); - options.put(key, (Vector>) value.clone()); - - value.clear(); - arg.clear(); - } - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - - try { - arg.add("remote"); - arg.add(mGateway.getString(remote)); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - args.add((Vector) arg.clone()); - options.put("remote", (Vector>) args.clone() ); - arg.clear(); - args.clear(); - - JSONArray protocolsJSON = null; - arg.add("proto"); - try { - protocolsJSON = mGateway.getJSONObject(capabilities).getJSONArray(protos); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - Vector protocols = new Vector(); - for ( int i=0; i) arg.clone()); - options.put("proto", (Vector>) args.clone()); - arg.clear(); - args.clear(); - - - String port = null; - arg.add("port"); - try { - port = mGateway.getJSONObject(capabilities).getJSONArray(ports).optString(0); - } catch (JSONException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - arg.add(port); - args.add((Vector) arg.clone()); - options.put("port", (Vector>) args.clone()); - args.clear(); - arg.clear(); - } - - /** - * Create and attach the VpnProfile to our gateway object - */ - protected void createVPNProfile(){ - try { - ConfigParser cp = new ConfigParser(); - cp.setDefinition(options); - VpnProfile vp = cp.convertProfile(); - mVpnProfile = vp; - Log.v(TAG,"Created VPNProfile"); - } catch (ConfigParseError e) { - // FIXME We didn't get a VpnProfile! Error handling! and log level - Log.v(TAG,"Error createing VPNProfile"); - e.printStackTrace(); - } - } - } - -} -- cgit v1.2.3