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Code Issues Releases Wiki Activity

Preparations for lower Android versions, cleanup 

Refs #243
This commit is contained in:
M66B 2016-01-31 13:32:58 +01:00
parent 831786b542
commit fff2ba4082
9 changed files with 92 additions and 97 deletions
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1
app/src/main/java/eu/faircode/netguard/AccessAdapter.java
View File

@ -22,7 +22,6 @@ package eu.faircode.netguard;
import android.content.Context;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.support.v4.content.ContextCompat;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;

2
app/src/main/java/eu/faircode/netguard/ActivityLog.java
View File

@ -33,7 +33,6 @@ import android.support.v7.widget.SearchView;
import android.support.v7.widget.SwitchCompat;
import android.text.TextUtils;
import android.util.Log;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
@ -301,7 +300,6 @@ public class ActivityLog extends AppCompatActivity implements SharedPreferences.
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
File pcap_file = new File(getCacheDir(), "netguard.pcap");
boolean log = prefs.getBoolean("log", false);
boolean resolve = prefs.getBoolean("resolve", false);
boolean filter = prefs.getBoolean("filter", false);
boolean pcap_enabled = prefs.getBoolean("pcap", false);

5
app/src/main/java/eu/faircode/netguard/ActivityMain.java
View File

@ -19,7 +19,6 @@ package eu.faircode.netguard;
Copyright 2015-2016 by Marcel Bokhorst (M66B)
*/
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
@ -37,6 +36,7 @@ import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.app.AlertDialog;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
@ -573,7 +573,6 @@ public class ActivityMain extends AppCompatActivity implements SharedPreferences
return true;
case R.id.menu_app_system:
boolean manage = prefs.getBoolean("manage_system", false);
item.setChecked(!item.isChecked());
prefs.edit().putBoolean("show_system", item.isChecked()).apply();
return true;
@ -662,7 +661,7 @@ public class ActivityMain extends AppCompatActivity implements SharedPreferences
Intent intent = getIntentLogcat();
if (intent.resolveActivity(getPackageManager()) != null)
startActivityForResult(intent, REQUEST_LOGCAT, null);
startActivityForResult(intent, REQUEST_LOGCAT);
} else if (tap > 3) {
toast.setText(Integer.toString(7 - tap));

5
app/src/main/java/eu/faircode/netguard/ActivitySettings.java
View File

@ -147,6 +147,10 @@ public class ActivitySettings extends AppCompatActivity implements SharedPrefere
pref_wifi_homes.setEntries(listSSID.toArray(new CharSequence[0]));
pref_wifi_homes.setEntryValues(listSSID.toArray(new CharSequence[0]));
// Filtering always enabled
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
screen.findPreference("filter").setEnabled(false);
// VPN parameters
screen.findPreference("vpn4").setTitle(getString(R.string.setting_vpn4, prefs.getString("vpn4", "10.1.10.1")));
screen.findPreference("vpn6").setTitle(getString(R.string.setting_vpn6, prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1")));
@ -427,7 +431,6 @@ public class ActivitySettings extends AppCompatActivity implements SharedPrefere
prefs.edit().putBoolean(name, false).apply();
((SwitchPreference) getPreferenceScreen().findPreference(name)).setChecked(false);
startActivity(new Intent(this, ActivityPro.class));
return;
} else
SinkholeService.reload(null, "changed " + name, this);

14
app/src/main/java/eu/faircode/netguard/Receiver.java
View File

@ -25,10 +25,8 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.PowerManager;
import android.preference.PreferenceManager;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
@ -95,8 +93,7 @@ public class Receiver extends BroadcastReceiver {
Util.sendCrashReport(ex, context);
}
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
if (pm.isInteractive())
if (Util.isInteractive(context))
SinkholeService.reloadStats("receiver", context);
}
}
@ -195,6 +192,7 @@ public class Receiver extends BroadcastReceiver {
Log.i(TAG, "Upgrading from version " + oldVersion + " to " + newVersion);
SharedPreferences.Editor editor = prefs.edit();
if (initialized) {
if (oldVersion < 38) {
Log.i(TAG, "Converting screen wifi/mobile");
@ -221,9 +219,13 @@ public class Receiver extends BroadcastReceiver {
} else {
editor.putBoolean("whitelist_wifi", false);
editor.putBoolean("whitelist_other", false);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP_MR1)
editor.putBoolean("filter", true);
if (Build.VERSION.SDK_INT == Build.VERSION_CODES.LOLLIPOP_MR1)
editor.putBoolean("filter", true); // Optional
}
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
editor.putBoolean("filter", true); // Mandatory
editor.putInt("version", newVersion);
editor.apply();
}

68
app/src/main/java/eu/faircode/netguard/Rule.java
View File

@ -22,7 +22,6 @@ package eu.faircode.netguard;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.XmlResourceParser;
@ -107,8 +106,6 @@ public class Rule {
SharedPreferences roaming = context.getSharedPreferences("roaming", Context.MODE_PRIVATE);
// Get settings
boolean haswifi = Util.hasWifi(context);
boolean hastelephony = Util.hasTelephony(context);
boolean default_wifi = prefs.getBoolean("whitelist_wifi", true);
boolean default_other = prefs.getBoolean("whitelist_other", true);
boolean default_screen_wifi = prefs.getBoolean("screen_wifi", true);
@ -173,9 +170,6 @@ public class Rule {
for (PackageInfo info : context.getPackageManager().getInstalledPackages(0)) {
if (info.applicationInfo.uid == Process.myUid())
continue;
Rule rule = new Rule(info, context);
if (pre_system.containsKey(info.packageName))
@ -183,29 +177,35 @@ public class Rule {
if (all ||
((rule.system ? show_system : show_user) &&
(show_nointernet ? true : rule.internet) &&
(show_disabled ? true : rule.enabled))) {
(show_nointernet || rule.internet) &&
(show_disabled || rule.enabled) &&
info.applicationInfo.uid != Process.myUid())) {
rule.wifi_default = (pre_wifi_blocked.containsKey(info.packageName) ? pre_wifi_blocked.get(info.packageName) : default_wifi);
rule.other_default = (pre_other_blocked.containsKey(info.packageName) ? pre_other_blocked.get(info.packageName) : default_other);
rule.screen_wifi_default = default_screen_wifi;
rule.screen_other_default = default_screen_other;
rule.roaming_default = (pre_roaming.containsKey(info.packageName) ? pre_roaming.get(info.packageName) : default_roaming);
if (info.applicationInfo.uid == Process.myUid()) {
// Internet access is needed to resolve host names
rule.wifi_default = false;
rule.other_default = false;
rule.screen_wifi_default = false;
rule.screen_other_default = false;
rule.roaming_default = false;
rule.wifi_blocked = (rule.system && !manage_system ? false : wifi.getBoolean(info.packageName, rule.wifi_default));
rule.other_blocked = (rule.system && !manage_system ? false : other.getBoolean(info.packageName, rule.other_default));
rule.screen_wifi = screen_wifi.getBoolean(info.packageName, rule.screen_wifi_default);
rule.screen_other = screen_other.getBoolean(info.packageName, rule.screen_other_default);
rule.roaming = roaming.getBoolean(info.packageName, rule.roaming_default);
if (!haswifi) {
rule.wifi_blocked = true;
rule.wifi_blocked = false;
rule.other_blocked = false;
rule.screen_wifi = false;
}
if (!hastelephony) {
rule.other_blocked = true;
rule.screen_other = false;
rule.roaming = false;
} else {
rule.wifi_default = (pre_wifi_blocked.containsKey(info.packageName) ? pre_wifi_blocked.get(info.packageName) : default_wifi);
rule.other_default = (pre_other_blocked.containsKey(info.packageName) ? pre_other_blocked.get(info.packageName) : default_other);
rule.screen_wifi_default = default_screen_wifi;
rule.screen_other_default = default_screen_other;
rule.roaming_default = (pre_roaming.containsKey(info.packageName) ? pre_roaming.get(info.packageName) : default_roaming);
rule.wifi_blocked = (!(rule.system && !manage_system) && wifi.getBoolean(info.packageName, rule.wifi_default));
rule.other_blocked = (!(rule.system && !manage_system) && other.getBoolean(info.packageName, rule.other_default));
rule.screen_wifi = screen_wifi.getBoolean(info.packageName, rule.screen_wifi_default);
rule.screen_other = screen_other.getBoolean(info.packageName, rule.screen_other_default);
rule.roaming = roaming.getBoolean(info.packageName, rule.roaming_default);
}
if (pre_related.containsKey(info.packageName))
@ -217,7 +217,7 @@ public class Rule {
rule.upspeed = (float) up * 24 * 3600 * 1000 / 1024f / 1024f / now;
rule.downspeed = (float) down * 24 * 3600 * 1000 / 1024f / 1024f / now;
rule.updateChanged(default_wifi, default_other, default_roaming, haswifi, hastelephony);
rule.updateChanged(default_wifi, default_other, default_roaming);
listRules.add(rule);
}
@ -252,12 +252,12 @@ public class Rule {
return listRules;
}
private void updateChanged(boolean default_wifi, boolean default_other, boolean default_roaming, boolean wifi, boolean telephony) {
changed = (wifi && wifi_blocked != default_wifi ||
(telephony && other_blocked != default_other) ||
(wifi && wifi_blocked && screen_wifi != screen_wifi_default) ||
(telephony && other_blocked && screen_other != screen_other_default) ||
(telephony && (!other_blocked || screen_other) && roaming != default_roaming));
private void updateChanged(boolean default_wifi, boolean default_other, boolean default_roaming) {
changed = (wifi_blocked != default_wifi ||
(other_blocked != default_other) ||
(wifi_blocked && screen_wifi != screen_wifi_default) ||
(other_blocked && screen_other != screen_other_default) ||
((!other_blocked || screen_other) && roaming != default_roaming));
}
public void updateChanged(Context context) {
@ -265,8 +265,6 @@ public class Rule {
boolean default_wifi = prefs.getBoolean("whitelist_wifi", true);
boolean default_other = prefs.getBoolean("whitelist_other", true);
boolean default_roaming = prefs.getBoolean("whitelist_roaming", true);
boolean wifi = Util.hasWifi(context);
boolean telephony = Util.hasTelephony(context);
updateChanged(default_wifi, default_other, default_roaming, wifi, telephony);
updateChanged(default_wifi, default_other, default_roaming);
}
}

1
app/src/main/java/eu/faircode/netguard/RuleAdapter.java
View File

@ -38,7 +38,6 @@ import android.support.v4.app.NotificationManagerCompat;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.TouchDelegate;

34
app/src/main/java/eu/faircode/netguard/SinkholeService.java
View File

@ -103,6 +103,7 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
private Object subscriptionsChangedListener = null;
private ParcelFileDescriptor vpn = null;
private static final Map<String, ResourceRecord> mapRR = new HashMap<>();
private Map<String, Boolean> mapHostsBlocked = new HashMap<>();
private Map<Integer, Boolean> mapUidAllowed = new HashMap<>();
private Map<Integer, Map<Integer, Map<InetAddress, Boolean>>> mapUidIPFilters = new HashMap<>();
@ -748,6 +749,7 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
}
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private ParcelFileDescriptor startVPN(List<Rule> listAllowed) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
boolean tethering = prefs.getBoolean("tethering", false);
@ -800,13 +802,6 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
// Allow internet to resolve host names
try {
builder.addDisallowedApplication(getPackageName());
} catch (PackageManager.NameNotFoundException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
// Build configure intent
Intent configure = new Intent(this, ActivityMain.class);
PendingIntent pi = PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
@ -966,7 +961,8 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
if (roaming && national)
roaming = Util.isInternational(this);
Log.i(TAG, "Starting connected=" + last_connected +
Log.i(TAG, "Get allowed" +
" connected=" + last_connected +
" wifi=" + wifi +
" home=" + TextUtils.join(",", ssidHomes) +
" network=" + ssidNetwork +
@ -978,12 +974,13 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
" tethering=" + tethering +
" filter=" + filter);
for (Rule rule : listRule) {
boolean blocked = (metered ? rule.other_blocked : rule.wifi_blocked);
boolean screen = (metered ? rule.screen_other : rule.screen_wifi);
if ((!blocked || (screen && last_interactive)) && (!metered || !(rule.roaming && roaming)))
listAllowed.add(rule);
}
if (last_connected)
for (Rule rule : listRule) {
boolean blocked = (metered ? rule.other_blocked : rule.wifi_blocked);
boolean screen = (metered ? rule.screen_other : rule.screen_wifi);
if ((!blocked || (screen && last_interactive)) && (!metered || !(rule.roaming && roaming)))
listAllowed.add(rule);
}
return listAllowed;
}
@ -1010,15 +1007,12 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
// Called from native code
private void logPacket(Packet packet) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
Message msg = mServiceHandler.obtainMessage();
msg.obj = packet;
msg.what = MSG_PACKET;
mServiceHandler.sendMessage(msg);
}
private static HashMap<String, ResourceRecord> mapRR = new HashMap<>();
// Called from native code
private void dnsResolved(ResourceRecord rr) {
synchronized (mapRR) {
@ -1052,8 +1046,7 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
// Called from native code
private boolean isDomainBlocked(String name) {
boolean blocked = (mapHostsBlocked.containsKey(name) && mapHostsBlocked.get(name));
return blocked;
return (mapHostsBlocked.containsKey(name) && mapHostsBlocked.get(name));
}
// Called from native code
@ -1122,8 +1115,7 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
}
// Start/stop stats
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
mServiceHandler.sendEmptyMessage(pm.isInteractive() ? MSG_STATS_START : MSG_STATS_STOP);
mServiceHandler.sendEmptyMessage(Util.isInteractive(SinkholeService.this) ? MSG_STATS_START : MSG_STATS_STOP);
}
};

59
app/src/main/java/eu/faircode/netguard/Util.java
View File

@ -40,12 +40,12 @@ import android.os.Bundle;
import android.os.PowerManager;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.support.v4.net.ConnectivityManagerCompat;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import android.widget.TextView;
import java.io.BufferedReader;
import java.io.IOException;
@ -56,13 +56,11 @@ import java.io.StringWriter;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -124,7 +122,7 @@ public class Util {
public static boolean isMeteredNetwork(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
return (cm != null && cm.isActiveNetworkMetered());
return (cm != null && ConnectivityManagerCompat.isActiveNetworkMetered(cm));
}
public static String getWifiSSID(Context context) {
@ -179,7 +177,7 @@ public class Util {
}
}
return (tm == null || tm.getSimCountryIso() == null ? true : !tm.getSimCountryIso().equals(tm.getNetworkCountryIso()));
return (tm == null || tm.getSimCountryIso() == null || !tm.getSimCountryIso().equals(tm.getNetworkCountryIso()));
}
public static String getNetworkGeneration(int networkType) {
@ -287,7 +285,10 @@ public class Util {
public static boolean isInteractive(Context context) {
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
return (pm != null && pm.isInteractive());
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT_WATCH)
return (pm != null && pm.isScreenOn());
else
return (pm != null && pm.isInteractive());
}
public static boolean isPackageInstalled(String packageName, Context context) {
@ -376,8 +377,8 @@ public class Util {
MessageDigest digest = MessageDigest.getInstance("SHA1");
byte[] bytes = digest.digest(cert);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < bytes.length; ++i)
sb.append(Integer.toString(bytes[i] & 0xff, 16).toLowerCase());
for (byte b : bytes)
sb.append(Integer.toString(b & 0xff, 16).toLowerCase());
String calculated = sb.toString();
String expected = context.getString(R.string.fingerprint);
return calculated.equals(expected);
@ -387,8 +388,6 @@ public class Util {
}
}
private static Map<String, String> mapIPHost = new HashMap<String, String>();
public static void setTheme(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean dark = prefs.getBoolean("dark_theme", false);
@ -512,18 +511,27 @@ public class Util {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ani = cm.getActiveNetworkInfo();
for (Network network : cm.getAllNetworks()) {
NetworkInfo ni = cm.getNetworkInfo(network);
if (ni != null)
sb.append(ni.getTypeName())
.append('/')
.append(ni.getSubtypeName())
.append(' ').append(ni.getDetailedState())
.append(TextUtils.isEmpty(ni.getExtraInfo()) ? "" : " " + ni.getExtraInfo())
.append(ni.getType() == ConnectivityManager.TYPE_MOBILE ? " " + Util.getNetworkGeneration(ni.getSubtype()) : "")
.append(ni.isRoaming() ? " R" : "")
.append(ani != null && ni.getType() == ani.getType() && ni.getSubtype() == ani.getSubtype() ? " *" : "")
.append("\r\n");
List<NetworkInfo> listNI = new ArrayList<>();
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
listNI.addAll(Arrays.asList(cm.getAllNetworkInfo()));
else
for (Network network : cm.getAllNetworks()) {
NetworkInfo ni = cm.getNetworkInfo(network);
if (ni != null)
listNI.add(cm.getNetworkInfo(network));
}
for (NetworkInfo ni : listNI) {
sb.append(ni.getTypeName())
.append('/')
.append(ni.getSubtypeName())
.append(' ').append(ni.getDetailedState())
.append(TextUtils.isEmpty(ni.getExtraInfo()) ? "" : " " + ni.getExtraInfo())
.append(ni.getType() == ConnectivityManager.TYPE_MOBILE ? " " + Util.getNetworkGeneration(ni.getSubtype()) : "")
.append(ni.isRoaming() ? " R" : "")
.append(ani != null && ni.getType() == ani.getType() && ni.getSubtype() == ani.getSubtype() ? " *" : "")
.append("\r\n");
}
if (sb.length() > 2)
@ -609,9 +617,7 @@ public class Util {
.append(' ')
.append(String.format("%B", getDataEnabled.invoke(tm, si.getSubscriptionId())))
.append("\r\n");
} catch (IllegalAccessException ex) {
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
} catch (InvocationTargetException ex) {
} catch (IllegalAccessException | InvocationTargetException ex) {
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
}
@ -720,7 +726,6 @@ public class Util {
}
private static StringBuilder getLogcat() {
String pid = Integer.toString(android.os.Process.myPid());
StringBuilder builder = new StringBuilder();
Process process = null;
BufferedReader br = null;