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authorcyBerta <cyberta@riseup.net>2021-11-23 12:32:07 +0100
committercyBerta <cyberta@riseup.net>2021-11-23 12:32:07 +0100
commit9bf787465a3ae22c76249317496c8927b22ffdb4 (patch)
treefb37e1079a6aa19d027a38e024e0b5519eda7d52 /app/src/main/java/se/leap
parentecbf65eeb79a0172b19881beb3805c8f3ebff132 (diff)
calculate and show gateway load related to transport
Diffstat (limited to 'app/src/main/java/se/leap')
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/base/fragments/EipFragment.java5
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/base/fragments/GatewaySelectionFragment.java44
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/base/models/Location.java68
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java9
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/base/views/SelectLocationEntry.java8
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java9
-rw-r--r--app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java61
7 files changed, 136 insertions, 68 deletions
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/EipFragment.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/EipFragment.java
index f8053f5e..e9300584 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/fragments/EipFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/EipFragment.java
@@ -56,12 +56,14 @@ import de.blinkt.openvpn.core.ConnectionStatus;
import de.blinkt.openvpn.core.IOpenVPNServiceInternal;
import de.blinkt.openvpn.core.OpenVPNService;
import de.blinkt.openvpn.core.VpnStatus;
+import de.blinkt.openvpn.core.connection.Connection;
import se.leap.bitmaskclient.BuildConfig;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.base.FragmentManagerEnhanced;
import se.leap.bitmaskclient.base.MainActivity;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.models.ProviderObservable;
+import se.leap.bitmaskclient.base.utils.PreferenceHelper;
import se.leap.bitmaskclient.base.views.LocationButton;
import se.leap.bitmaskclient.base.views.MainButton;
import se.leap.bitmaskclient.eip.EipCommand;
@@ -426,7 +428,8 @@ public class EipFragment extends Fragment implements Observer {
} else if (eipStatus.isConnected()) {
setMainButtonEnabled(true);
mainButton.updateState(true, false, false);
- locationButton.setLocationLoad(gatewaysManager.getLoadForLocation(VpnStatus.getLastConnectedVpnName()));
+ Connection.TransportType transportType = PreferenceHelper.getUseBridges(getContext()) ? Connection.TransportType.OBFS4 : Connection.TransportType.OPENVPN;
+ locationButton.setLocationLoad(gatewaysManager.getLoadForLocation(VpnStatus.getLastConnectedVpnName(), transportType));
locationButton.setText(VpnStatus.getLastConnectedVpnName());
locationButton.showBridgeIndicator(VpnStatus.isUsingBridges());
locationButton.showRecommendedIndicator(getPreferredCity(getContext())== null);
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/fragments/GatewaySelectionFragment.java b/app/src/main/java/se/leap/bitmaskclient/base/fragments/GatewaySelectionFragment.java
index 12aedb12..51ebe359 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/fragments/GatewaySelectionFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/fragments/GatewaySelectionFragment.java
@@ -19,6 +19,7 @@ package se.leap.bitmaskclient.base.fragments;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
+import android.content.SharedPreferences;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
@@ -48,18 +49,21 @@ import se.leap.bitmaskclient.eip.EipCommand;
import se.leap.bitmaskclient.eip.EipStatus;
import se.leap.bitmaskclient.eip.GatewaysManager;
+import static android.content.Context.MODE_PRIVATE;
import static android.view.View.VISIBLE;
import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4;
import static de.blinkt.openvpn.core.connection.Connection.TransportType.OPENVPN;
import static se.leap.bitmaskclient.base.MainActivity.ACTION_SHOW_DIALOG_FRAGMENT;
import static se.leap.bitmaskclient.base.MainActivity.ACTION_SHOW_VPN_FRAGMENT;
import static se.leap.bitmaskclient.base.models.Constants.LOCATION;
+import static se.leap.bitmaskclient.base.models.Constants.SHARED_PREFERENCES;
+import static se.leap.bitmaskclient.base.models.Constants.USE_BRIDGES;
interface LocationListSelectionListener {
void onLocationManuallySelected(Location location);
}
-public class GatewaySelectionFragment extends Fragment implements Observer, LocationListSelectionListener {
+public class GatewaySelectionFragment extends Fragment implements Observer, LocationListSelectionListener, SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = GatewaySelectionFragment.class.getSimpleName();
@@ -69,6 +73,8 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
private SelectLocationEntry recommendedLocation;
private GatewaysManager gatewaysManager;
private EipStatus eipStatus;
+ private SharedPreferences preferences;
+ private Connection.TransportType selectedTransport;
public GatewaySelectionFragment() {
// Required empty public constructor
@@ -80,6 +86,9 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
gatewaysManager = new GatewaysManager(getContext());
eipStatus = EipStatus.getInstance();
eipStatus.addObserver(this);
+ preferences = getContext().getSharedPreferences(SHARED_PREFERENCES, MODE_PRIVATE);
+ selectedTransport = PreferenceHelper.getUseBridges(preferences) ? OBFS4 : OPENVPN;
+ preferences.registerOnSharedPreferenceChangeListener(this);
}
@Override
@@ -100,6 +109,7 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
public void onDestroyView() {
super.onDestroyView();
eipStatus.deleteObserver(this);
+ preferences.unregisterOnSharedPreferenceChangeListener(this);
}
private void initRecyclerView() {
@@ -107,7 +117,7 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
recyclerView.setHasFixedSize(true);
LinearLayoutManager layoutManager = new LinearLayoutManager(this.getContext());
recyclerView.setLayoutManager(layoutManager);
- locationListAdapter = new LocationListAdapter(gatewaysManager.getGatewayLocations(), this);
+ locationListAdapter = new LocationListAdapter(gatewaysManager.getGatewayLocations(), this, selectedTransport);
recyclerView.setAdapter(locationListAdapter);
recyclerView.setVisibility(VISIBLE);
}
@@ -135,7 +145,10 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
}
}
location.selected = !isManualSelection;
- recommendedLocation.setLocation(location);
+ if (!isManualSelection) {
+ locationListAdapter.unselectAll();
+ }
+ recommendedLocation.setLocation(location, selectedTransport);
}
protected void startEipService(String preferredCity) {
@@ -156,11 +169,11 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
@Override
public void onLocationManuallySelected(Location location) {
recommendedLocation.setSelected(false);
- String name = location.name;
- Connection.TransportType selectedTransport = PreferenceHelper.getUseBridges(getContext()) ? OBFS4 : OPENVPN;
- if (location.supportedTransports.contains(selectedTransport)) {
+ String name = location.getName();
+ if (location.supportsTransport(selectedTransport)) {
startEipService(name);
} else {
+ locationListAdapter.unselectAll();
askToChangeTransport(name);
}
}
@@ -186,8 +199,17 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
}
}
+ @Override
+ public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+ if (key.equals(USE_BRIDGES)) {
+ selectedTransport = PreferenceHelper.getUseBridges(sharedPreferences) ? OBFS4 : OPENVPN;
+ locationListAdapter.updateTransport(selectedTransport);
+ }
+ }
+
static class LocationListAdapter extends RecyclerView.Adapter<LocationListAdapter.ViewHolder> {
private static final String TAG = LocationListAdapter.class.getSimpleName();
+ private Connection.TransportType transport;
private final List<Location> values;
private final WeakReference<LocationListSelectionListener> callback;
@@ -210,6 +232,11 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
notifyItemRemoved(position);
}
+ public void updateTransport(Connection.TransportType transportType) {
+ transport = transportType;
+ notifyDataSetChanged();
+ }
+
public void unselectAll() {
for (Location l : values) {
l.selected = false;
@@ -217,9 +244,10 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
notifyDataSetChanged();
}
- public LocationListAdapter(List<Location> data, LocationListSelectionListener selectionListener) {
+ public LocationListAdapter(List<Location> data, LocationListSelectionListener selectionListener, Connection.TransportType selectedTransport) {
values = data;
callback = new WeakReference<>(selectionListener);
+ transport = selectedTransport;
}
@NonNull
@@ -234,7 +262,7 @@ public class GatewaySelectionFragment extends Fragment implements Observer, Loca
@Override
public void onBindViewHolder(ViewHolder holder, final int position) {
final Location location = values.get(position);
- holder.entry.setLocation(location);
+ holder.entry.setLocation(location, transport);
holder.entry.setOnClickListener(v -> {
Log.d(TAG, "onClick view at position clicked: " + position);
LocationListSelectionListener listener = callback.get();
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/models/Location.java b/app/src/main/java/se/leap/bitmaskclient/base/models/Location.java
index 599a358a..e0ce9e8b 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/models/Location.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/models/Location.java
@@ -19,29 +19,62 @@ package se.leap.bitmaskclient.base.models;
import androidx.annotation.NonNull;
+import java.util.HashMap;
import java.util.HashSet;
import de.blinkt.openvpn.core.connection.Connection;
public class Location implements Cloneable {
- @NonNull public String name = "";
- @NonNull public HashSet<Connection.TransportType> supportedTransports = new HashSet<>();
- public double averageLoad;
- public int numberOfGateways;
+ @NonNull private String name = "";
+ @NonNull private HashMap<Connection.TransportType, Double> averageLoad = new HashMap<>();
+ @NonNull private HashMap<Connection.TransportType, Integer> numberOfGateways = new HashMap<>();
public boolean selected;
public Location() {}
- public Location(@NonNull String name, double averageLoad, int numberOfGateways, @NonNull HashSet<Connection.TransportType> supportedTransports, boolean selected) {
+ public Location(@NonNull String name,
+ @NonNull HashMap<Connection.TransportType, Double> averageLoad,
+ @NonNull HashMap<Connection.TransportType, Integer> numberOfGateways,
+ boolean selected) {
this.name = name;
this.averageLoad = averageLoad;
this.numberOfGateways = numberOfGateways;
- this.supportedTransports = supportedTransports;
this.selected = selected;
}
public boolean hasLocationInfo() {
- return numberOfGateways != 0 && supportedTransports.size() != 0 && !name.isEmpty();
+ return !numberOfGateways.isEmpty() && !averageLoad.isEmpty() && !name.isEmpty();
+ }
+
+ public boolean supportsTransport(Connection.TransportType transportType) {
+ return numberOfGateways.containsKey(transportType);
+ }
+
+ public void setAverageLoad(Connection.TransportType transportType, double load) {
+ averageLoad.put(transportType, load);
+ }
+
+ public double getAverageLoad(Connection.TransportType transportType) {
+ if (averageLoad.containsKey(transportType)) {
+ return averageLoad.get(transportType);
+ }
+ return 0;
+ }
+
+ public void setNumberOfGateways(Connection.TransportType transportType, int numbers) {
+ numberOfGateways.put(transportType, numbers);
+ }
+
+ public int getNumberOfGateways(Connection.TransportType transportType) {
+ if (numberOfGateways.containsKey(transportType)) {
+ return numberOfGateways.get(transportType);
+ }
+ return 0;
+ }
+
+ @NonNull
+ public String getName() {
+ return name;
}
@Override
@@ -51,21 +84,16 @@ public class Location implements Cloneable {
Location location = (Location) o;
- if (Double.compare(location.averageLoad, averageLoad) != 0) return false;
- if (numberOfGateways != location.numberOfGateways) return false;
if (!name.equals(location.name)) return false;
- return supportedTransports.equals(location.supportedTransports);
+ if (!averageLoad.equals(location.averageLoad)) return false;
+ return numberOfGateways.equals(location.numberOfGateways);
}
@Override
public int hashCode() {
- int result;
- long temp;
- result = name.hashCode();
- result = 31 * result + supportedTransports.hashCode();
- temp = Double.doubleToLongBits(averageLoad);
- result = 31 * result + (int) (temp ^ (temp >>> 32));
- result = 31 * result + numberOfGateways;
+ int result = name.hashCode();
+ result = 31 * result + averageLoad.hashCode();
+ result = 31 * result + numberOfGateways.hashCode();
return result;
}
@@ -73,10 +101,8 @@ public class Location implements Cloneable {
public Location clone() throws CloneNotSupportedException {
Location copy = (Location) super.clone();
copy.name = this.name;
- copy.supportedTransports = (HashSet<Connection.TransportType>) this.supportedTransports.clone();
- copy.numberOfGateways = this.numberOfGateways;
- copy.averageLoad = this.averageLoad;
+ copy.numberOfGateways = (HashMap<Connection.TransportType, Integer>) this.numberOfGateways.clone();
+ copy.averageLoad = (HashMap<Connection.TransportType, Double>) this.averageLoad.clone();
return copy;
}
-
}
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java b/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java
index 64b51960..92010992 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/utils/ConfigHelper.java
@@ -197,6 +197,15 @@ public class ConfigHelper {
return Calendar.getInstance().get(Calendar.ZONE_OFFSET) / 3600000;
}
+ public static int timezoneDistance(int local_timezone, int remoteTimezone) {
+ // Distance along the numberline of Prime Meridian centric, assumes UTC-11 through UTC+12
+ int dist = Math.abs(local_timezone - remoteTimezone);
+ // Farther than 12 timezones and it's shorter around the "back"
+ if (dist > 12)
+ dist = 12 - (dist - 12); // Well i'll be. Absolute values make equations do funny things.
+ return dist;
+ }
+
public static String getProviderFormattedString(Resources resources, @StringRes int resourceId) {
String appName = resources.getString(R.string.app_name);
return resources.getString(resourceId, appName);
diff --git a/app/src/main/java/se/leap/bitmaskclient/base/views/SelectLocationEntry.java b/app/src/main/java/se/leap/bitmaskclient/base/views/SelectLocationEntry.java
index f85df4ca..bf293a51 100644
--- a/app/src/main/java/se/leap/bitmaskclient/base/views/SelectLocationEntry.java
+++ b/app/src/main/java/se/leap/bitmaskclient/base/views/SelectLocationEntry.java
@@ -64,14 +64,14 @@ public class SelectLocationEntry extends RelativeLayout {
title.setText(text);
title.setVisibility(text != null ? VISIBLE : GONE);
}
- public void setLocation(Location location) {
+ public void setLocation(Location location, Connection.TransportType transportType) {
boolean valid = location.hasLocationInfo();
locationText.setVisibility(valid ? VISIBLE : GONE);
locationIndicator.setVisibility(valid ? VISIBLE : GONE);
bridgesView.setVisibility(valid ? VISIBLE : GONE);
- locationText.setText(location.name);
- locationIndicator.setLoad(Load.getLoadByValue(location.averageLoad));
- bridgesView.setVisibility(location.supportedTransports.contains(Connection.TransportType.OBFS4) ? VISIBLE : GONE);
+ locationText.setText(location.getName());
+ locationIndicator.setLoad(Load.getLoadByValue(location.getAverageLoad(transportType)));
+ bridgesView.setVisibility(location.supportsTransport(Connection.TransportType.OBFS4) ? VISIBLE : GONE);
selectedView.setChecked(location.selected);
}
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
index a48cc6d5..52030ce3 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
@@ -11,6 +11,7 @@ import java.util.Set;
import java.util.TreeMap;
import static se.leap.bitmaskclient.base.utils.ConfigHelper.getCurrentTimezone;
+import static se.leap.bitmaskclient.base.utils.ConfigHelper.timezoneDistance;
public class GatewaySelector {
private final static String TAG = GatewaySelector.class.getSimpleName();
@@ -67,12 +68,4 @@ public class GatewaySelector {
return offsets;
}
- private int timezoneDistance(int local_timezone, int remote_timezone) {
- // Distance along the numberline of Prime Meridian centric, assumes UTC-11 through UTC+12
- int dist = Math.abs(local_timezone - remote_timezone);
- // Farther than 12 timezones and it's shorter around the "back"
- if (dist > 12)
- dist = 12 - (dist - 12); // Well i'll be. Absolute values make equations do funny things.
- return dist;
- }
}
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
index 92a6af5a..a0867605 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
@@ -149,54 +149,63 @@ public class GatewaysManager {
if (!locationNames.containsKey(name)) {
locationNames.put(name, locations.size());
- // fake values for now
- Random rand = new Random();
- double averageLoad = rand.nextDouble(); //location.averageLoad;
- Log.d(TAG, "getGatewayLocations - new averageLoad (" + name + " - " + gateway.getHost()+ "): " + averageLoad);
-
- Location location = new Location(
- name,
- averageLoad
- /*gateway.getFullness()*/,
- 1,
- gateway.getSupportedTransports(),
- name.equals(preferredCity)
- );
+ Location location = initLocation(name, gateway, preferredCity);
locations.add(location);
} else {
int index = locationNames.get(gateway.getName());
Location location = locations.get(index);
- location.averageLoad = (location.numberOfGateways * location.averageLoad + gateway.getFullness()) / (location.numberOfGateways + 1);
- Log.d(TAG, "getGatewayLocations - updated averageLoad: (" + gateway.getName() + " - " + gateway.getHost()+ "): " + location.averageLoad);
- location.numberOfGateways += 1;
- location.supportedTransports.addAll(gateway.getSupportedTransports());
+ updateLocation(location, gateway, OBFS4);
+ updateLocation(location, gateway, OPENVPN);
locations.set(index, location);
}
}
-
this.locations = locations;
return locations;
}
+ private Location initLocation(String name, Gateway gateway, String preferredCity) {
+ HashMap<Connection.TransportType, Double> averageLoadMap = new HashMap<>();
+ HashMap<Connection.TransportType, Integer> numberOfGatewaysMap = new HashMap<>();
+ if (gateway.getSupportedTransports().contains(OBFS4)) {
+ averageLoadMap.put(OBFS4, gateway.getFullness());
+ numberOfGatewaysMap.put(OBFS4, 1);
+ }
+ if (gateway.getSupportedTransports().contains(OPENVPN)) {
+ averageLoadMap.put(OPENVPN, gateway.getFullness());
+ numberOfGatewaysMap.put(OPENVPN, 1);
+ }
+ return new Location(
+ name,
+ averageLoadMap,
+ numberOfGatewaysMap,
+ name.equals(preferredCity));
+ }
+
+ private void updateLocation(Location location, Gateway gateway, Connection.TransportType transportType) {
+ if (gateway.getSupportedTransports().contains(transportType)) {
+ double averageLoad = location.getAverageLoad(transportType);
+ int numberOfGateways = location.getNumberOfGateways(transportType);
+ averageLoad = (numberOfGateways * averageLoad + gateway.getFullness()) / (numberOfGateways + 1);
+ numberOfGateways++;
+ location.setAverageLoad(transportType, averageLoad);
+ location.setNumberOfGateways(transportType, numberOfGateways);
+ }
+ }
+
@Nullable
public Location getLocation(String name) {
List <Location> locations = getGatewayLocations();
for (Location location : locations) {
- if (location.name.equals(name)) {
+ if (location.getName().equals(name)) {
return location;
}
}
return null;
}
- public Load getLoadForLocation(@Nullable String name) {
+ public Load getLoadForLocation(@Nullable String name, Connection.TransportType transportType) {
Location location = getLocation(name);
- if (location != null) {
- return Load.getLoadByValue(location.averageLoad);
- }
-
- // location not found
- return Load.UNKNOWN;
+ return Load.getLoadByValue(location.getAverageLoad(transportType));
}
private Gateway getGatewayFromTimezoneCalculation(int nClosest, Connection.TransportType transportType, @Nullable String city) {