Merge branch 'nearby-swap-with-hotspot' into 'master'

nearby swap with hotspot

See merge request fdroid/fdroidclient!828
This commit is contained in:
Hans-Christoph Steiner 2019-06-14 19:54:36 +00:00
commit 9bc78ed297
11 changed files with 186 additions and 25 deletions

View File

@ -0,0 +1,30 @@
/*
* Copyright (C) 2018 Hans-Christoph Steiner <hans@eds.org>
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.fdroid.fdroid.localrepo;
import android.content.Context;
/**
* Dummy version for basic app flavor.
*/
public class SwapService {
public static void start(Context context) {
}
}

View File

@ -22,6 +22,7 @@ import android.support.v4.app.NotificationCompat;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.util.Log;
import cc.mvdan.accesspoint.WifiApControl;
import org.fdroid.fdroid.FDroidApp;
import org.fdroid.fdroid.Preferences;
import org.fdroid.fdroid.R;
@ -57,9 +58,11 @@ public class SwapService extends Service {
private static final String KEY_APPS_TO_SWAP = "appsToSwap";
private static final String KEY_BLUETOOTH_ENABLED = "bluetoothEnabled";
private static final String KEY_WIFI_ENABLED = "wifiEnabled";
private static final String KEY_HOTSPOT_ACTIVATED = "hotspotEnabled";
private static final String KEY_BLUETOOTH_ENABLED_BEFORE_SWAP = "bluetoothEnabledBeforeSwap";
private static final String KEY_BLUETOOTH_NAME_BEFORE_SWAP = "bluetoothNameBeforeSwap";
private static final String KEY_WIFI_ENABLED_BEFORE_SWAP = "wifiEnabledBeforeSwap";
private static final String KEY_HOTSPOT_ACTIVATED_BEFORE_SWAP = "hotspotEnabledBeforeSwap";
@NonNull
private final Set<String> appsToSwap = new HashSet<>();
@ -294,6 +297,14 @@ public class SwapService extends Service {
swapPreferences.edit().putBoolean(SwapService.KEY_WIFI_ENABLED, visible).apply();
}
public static boolean getHotspotActivatedUserPreference() {
return swapPreferences.getBoolean(SwapService.KEY_HOTSPOT_ACTIVATED, false);
}
public static void putHotspotActivatedUserPreference(boolean visible) {
swapPreferences.edit().putBoolean(SwapService.KEY_HOTSPOT_ACTIVATED, visible).apply();
}
public static boolean wasBluetoothEnabledBeforeSwap() {
return swapPreferences.getBoolean(SwapService.KEY_BLUETOOTH_ENABLED_BEFORE_SWAP, false);
}
@ -318,6 +329,14 @@ public class SwapService extends Service {
swapPreferences.edit().putBoolean(SwapService.KEY_WIFI_ENABLED_BEFORE_SWAP, visible).apply();
}
public static boolean wasHotspotEnabledBeforeSwap() {
return swapPreferences.getBoolean(SwapService.KEY_HOTSPOT_ACTIVATED_BEFORE_SWAP, false);
}
public static void putHotspotEnabledBeforeSwap(boolean visible) {
swapPreferences.edit().putBoolean(SwapService.KEY_HOTSPOT_ACTIVATED_BEFORE_SWAP, visible).apply();
}
private static final int NOTIFICATION = 1;
private final Binder binder = new Binder();
@ -370,8 +389,19 @@ public class SwapService extends Service {
localBroadcastManager.registerReceiver(bonjourPeerRemoved, new IntentFilter(BonjourManager.ACTION_REMOVED));
localBroadcastManager.registerReceiver(localRepoStatus, new IntentFilter(LocalRepoService.ACTION_STATUS));
if (getHotspotActivatedUserPreference()) {
WifiApControl wifiApControl = WifiApControl.getInstance(this);
if (wifiApControl != null) {
wifiApControl.enable();
}
} else if (getWifiVisibleUserPreference()) {
if (wifiManager != null) {
wifiManager.setWifiEnabled(true);
}
}
BonjourManager.start(this);
BonjourManager.setVisible(this, getWifiVisibleUserPreference());
BonjourManager.setVisible(this, getWifiVisibleUserPreference() || getHotspotActivatedUserPreference());
}
/**
@ -382,7 +412,9 @@ public class SwapService extends Service {
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
deleteAllSwapRepos();
startActivity(new Intent(this, SwapWorkflowActivity.class));
Intent startUiIntent = new Intent(this, SwapWorkflowActivity.class);
startUiIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(startUiIntent);
return START_NOT_STICKY;
}
@ -413,6 +445,15 @@ public class SwapService extends Service {
wifiManager.setWifiEnabled(false);
}
WifiApControl ap = WifiApControl.getInstance(this);
if (ap != null) {
if (wasHotspotEnabledBeforeSwap()) {
ap.enable();
} else {
ap.disable();
}
}
stopPollingConnectedSwapRepo();
if (timer != null) {
@ -504,7 +545,7 @@ public class SwapService extends Service {
if (hasIp) {
LocalHTTPDManager.restart(this);
BonjourManager.restart(this);
BonjourManager.setVisible(this, getWifiVisibleUserPreference());
BonjourManager.setVisible(this, getWifiVisibleUserPreference() || getHotspotActivatedUserPreference());
} else {
BonjourManager.stop(this);
LocalHTTPDManager.stop(this);

View File

@ -6,6 +6,7 @@ import android.content.Context;
import android.content.Intent;
import android.net.DhcpInfo;
import android.net.NetworkInfo;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.os.Build;
@ -13,10 +14,12 @@ import android.support.annotation.Nullable;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.util.Log;
import cc.mvdan.accesspoint.WifiApControl;
import org.apache.commons.net.util.SubnetUtils;
import org.fdroid.fdroid.BuildConfig;
import org.fdroid.fdroid.FDroidApp;
import org.fdroid.fdroid.Preferences;
import org.fdroid.fdroid.R;
import org.fdroid.fdroid.UpdateService;
import org.fdroid.fdroid.Utils;
import org.fdroid.fdroid.data.Repo;
@ -89,8 +92,9 @@ public class WifiStateChangeService extends IntentService {
NetworkInfo ni = intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
wifiManager = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
wifiState = wifiManager.getWifiState();
if (ni == null || ni.isConnected()) {
Utils.debugLog(TAG, "ni == " + ni + " wifiState == " + printWifiState(wifiState));
if (ni == null
|| ni.getState() == NetworkInfo.State.CONNECTED || ni.getState() == NetworkInfo.State.DISCONNECTED) {
if (previousWifiState != wifiState &&
(wifiState == WifiManager.WIFI_STATE_ENABLED
|| wifiState == WifiManager.WIFI_STATE_DISABLING // might be switching to hotspot
@ -110,7 +114,6 @@ public class WifiStateChangeService extends IntentService {
}
public class WifiInfoThread extends Thread {
private static final String TAG = "WifiInfoThread";
@Override
public void run() {
@ -129,7 +132,7 @@ public class WifiStateChangeService extends IntentService {
if (wifiState == WifiManager.WIFI_STATE_ENABLED) {
wifiInfo = wifiManager.getConnectionInfo();
FDroidApp.ipAddressString = formatIpAddress(wifiInfo.getIpAddress());
setSsidFromWifiInfo(wifiInfo);
setSsid(wifiInfo);
DhcpInfo dhcpInfo = wifiManager.getDhcpInfo();
if (dhcpInfo != null) {
String netmask = formatIpAddress(dhcpInfo.netmask);
@ -147,14 +150,13 @@ public class WifiStateChangeService extends IntentService {
setIpInfoFromNetworkInterface();
}
} else if (wifiState == WifiManager.WIFI_STATE_DISABLED
|| wifiState == WifiManager.WIFI_STATE_DISABLING) {
|| wifiState == WifiManager.WIFI_STATE_DISABLING
|| wifiState == WifiManager.WIFI_STATE_UNKNOWN) {
// try once to see if its a hotspot
setIpInfoFromNetworkInterface();
if (FDroidApp.ipAddressString == null) {
return;
}
} else { // a hotspot can be active during WIFI_STATE_UNKNOWN
setIpInfoFromNetworkInterface();
}
if (retryCount > 120) {
@ -171,7 +173,7 @@ public class WifiStateChangeService extends IntentService {
return;
}
setSsidFromWifiInfo(wifiInfo);
setSsid(wifiInfo);
String scheme;
if (Preferences.get().isLocalRepoHttpsEnabled()) {
@ -226,16 +228,35 @@ public class WifiStateChangeService extends IntentService {
}
}
private void setSsidFromWifiInfo(WifiInfo wifiInfo) {
if (wifiInfo != null) {
private void setSsid(WifiInfo wifiInfo) {
if (wifiInfo != null && wifiInfo.getBSSID() != null) {
String ssid = wifiInfo.getSSID();
Utils.debugLog(TAG, "Have wifi info, connected to " + ssid);
if (ssid != null) {
if (ssid == null) {
FDroidApp.ssid = getString(R.string.swap_blank_wifi_ssid);
} else {
FDroidApp.ssid = ssid.replaceAll("^\"(.*)\"$", "$1");
}
String bssid = wifiInfo.getBSSID();
if (bssid != null) {
FDroidApp.bssid = bssid;
FDroidApp.bssid = wifiInfo.getBSSID();
} else {
WifiApControl wifiApControl = WifiApControl.getInstance(this);
Utils.debugLog(TAG, "WifiApControl: " + wifiApControl);
if (wifiApControl == null && FDroidApp.ipAddressString != null) {
wifiInfo = wifiManager.getConnectionInfo();
if (wifiInfo != null && wifiInfo.getBSSID() != null) {
setSsid(wifiInfo);
} else {
FDroidApp.ssid = getString(R.string.swap_active_hotspot, "");
}
} else if (wifiApControl != null && wifiApControl.isEnabled()) {
WifiConfiguration wifiConfiguration = wifiApControl.getConfiguration();
Utils.debugLog(TAG, "WifiConfiguration: " + wifiConfiguration);
if (wifiConfiguration.hiddenSSID) {
FDroidApp.ssid = getString(R.string.swap_hidden_wifi_ssid);
} else {
FDroidApp.ssid = wifiConfiguration.SSID;
}
FDroidApp.bssid = wifiConfiguration.BSSID;
}
}
}

View File

@ -223,6 +223,10 @@ public class StartSwapView extends SwapView {
WifiApControl wifiAp = WifiApControl.getInstance(getActivity());
if (wifiAp != null && wifiAp.isWifiApEnabled()) {
WifiConfiguration config = wifiAp.getConfiguration();
TextView textWifiVisible = findViewById(R.id.wifi_visible);
if (textWifiVisible != null) {
textWifiVisible.setText(R.string.swap_visible_hotspot);
}
viewWifiNetwork.setText(getContext().getString(R.string.swap_active_hotspot, config.SSID));
} else if (TextUtils.isEmpty(FDroidApp.ssid)) {
// not connected to or setup with any wifi network

View File

@ -117,6 +117,7 @@ public class SwapWorkflowActivity extends AppCompatActivity {
private NewRepoConfig confirmSwapConfig;
private LocalBroadcastManager localBroadcastManager;
private WifiManager wifiManager;
private WifiApControl wifiApControl;
private BluetoothAdapter bluetoothAdapter;
@LayoutRes
@ -227,6 +228,7 @@ public class SwapWorkflowActivity extends AppCompatActivity {
new IntentFilter(Downloader.ACTION_INTERRUPTED));
wifiManager = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
wifiApControl = WifiApControl.getInstance(this);
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
@ -442,12 +444,19 @@ public class SwapWorkflowActivity extends AppCompatActivity {
}
private void setupWifiAP() {
WifiApControl ap = WifiApControl.getInstance(this);
if (wifiApControl == null) {
Log.e(TAG, "WiFi AP is null");
Toast.makeText(this, R.string.swap_toast_could_not_enable_hotspot, Toast.LENGTH_LONG).show();
return;
}
SwapService.putHotspotEnabledBeforeSwap(wifiApControl.isEnabled());
wifiManager.setWifiEnabled(false);
if (ap.enable()) {
if (wifiApControl.enable()) {
Toast.makeText(this, R.string.swap_toast_hotspot_enabled, Toast.LENGTH_SHORT).show();
SwapService.putHotspotActivatedUserPreference(true);
} else {
Toast.makeText(this, R.string.swap_toast_could_not_enable_hotspot, Toast.LENGTH_LONG).show();
SwapService.putHotspotActivatedUserPreference(false);
Log.e(TAG, "Could not enable WiFi AP.");
}
}
@ -986,7 +995,11 @@ public class SwapWorkflowActivity extends AppCompatActivity {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
Context context = getApplicationContext();
if (isChecked) {
if (wifiApControl != null && wifiApControl.isEnabled()) {
setupWifiAP();
} else {
wifiManager.setWifiEnabled(true);
}
BonjourManager.start(context);
}
BonjourManager.setVisible(context, isChecked);
@ -1040,7 +1053,11 @@ public class SwapWorkflowActivity extends AppCompatActivity {
peopleNearbyProgress.setVisibility(View.VISIBLE);
break;
case BonjourManager.STATUS_VISIBLE:
if (wifiApControl != null && wifiApControl.isEnabled()) {
textWifiVisible.setText(R.string.swap_visible_hotspot);
} else {
textWifiVisible.setText(R.string.swap_visible_wifi);
}
peopleNearbyText.setText(R.string.swap_scanning_for_peers);
peopleNearbyText.setVisibility(View.VISIBLE);
peopleNearbyProgress.setVisibility(View.VISIBLE);

View File

@ -39,7 +39,7 @@
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
tools:text="No network yet"
tools:text="@string/swap_no_wifi_network"
android:id="@+id/wifi_ssid"
style="@style/SwapTheme.Wizard.WifiSSID"
android:layout_below="@id/wifi_icon"

View File

@ -105,6 +105,7 @@
android:id="@+id/wifi_network"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:minWidth="150dp"
tools:text="wifi network name"
android:textColor="@color/swap_bright_blue"
android:textSize="16sp"/>

View File

@ -436,7 +436,8 @@ public final class Preferences implements SharedPreferences.OnSharedPreferenceCh
}
public boolean isOnDemandDownloadAllowed() {
if (FDroidApp.networkState == ConnectivityMonitorService.FLAG_NET_NO_LIMIT) {
if (FDroidApp.networkState == ConnectivityMonitorService.FLAG_NET_NO_LIMIT
|| FDroidApp.networkState == ConnectivityMonitorService.FLAG_NET_DEVICE_AP_WITHOUT_INTERNET) {
return getOverWifi() != OVER_NETWORK_NEVER;
} else if (FDroidApp.networkState == ConnectivityMonitorService.FLAG_NET_METERED) {
return getOverData() != OVER_NETWORK_NEVER;

View File

@ -9,10 +9,17 @@ import android.net.NetworkInfo;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v4.app.JobIntentService;
import android.util.Log;
import com.nostra13.universalimageloader.core.ImageLoader;
import org.fdroid.fdroid.FDroidApp;
import org.fdroid.fdroid.Preferences;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;
/**
* An {@link JobIntentService} subclass for tracking whether there is metered or
* unmetered internet available, based on
@ -30,6 +37,7 @@ public class ConnectivityMonitorService extends JobIntentService {
public static final int FLAG_NET_UNAVAILABLE = 0;
public static final int FLAG_NET_METERED = 1;
public static final int FLAG_NET_NO_LIMIT = 2;
public static final int FLAG_NET_DEVICE_AP_WITHOUT_INTERNET = 3;
private static final String ACTION_START = "org.fdroid.fdroid.net.action.CONNECTIVITY_MONITOR";
@ -59,7 +67,14 @@ public class ConnectivityMonitorService extends JobIntentService {
/**
* Gets the state of internet availability, whether there is no connection at all,
* whether the connection has no usage limit (like most WiFi), or whether this is
* a metered connection like most cellular plans or hotspot WiFi connections.
* a metered connection like most cellular plans or hotspot WiFi connections. This
* also detects whether the device has a hotspot AP enabled but the mobile
* connection does not provide internet. That is a special case that is useful
* for nearby swapping, but nothing else.
* <p>
* {@link NullPointerException}s are ignored in the hotspot detection since that
* detection should not affect normal usage at all, and there are often weird
* cases when looking through the network devices, especially on bad ROMs.
*/
public static int getNetworkState(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(CONNECTIVITY_SERVICE);
@ -67,6 +82,31 @@ public class ConnectivityMonitorService extends JobIntentService {
return FLAG_NET_UNAVAILABLE;
}
NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
if (activeNetwork == null && Build.VERSION.SDK_INT >= 21 && cm.getAllNetworks().length == 0) {
try {
Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
while (networkInterfaces.hasMoreElements()) {
NetworkInterface netIf = networkInterfaces.nextElement();
if (netIf.getDisplayName().contains("wlan0")
|| netIf.getDisplayName().contains("eth0")
|| netIf.getDisplayName().contains("ap0")) {
for (Enumeration<InetAddress> addr = netIf.getInetAddresses(); addr.hasMoreElements();) {
InetAddress inetAddress = addr.nextElement();
if (inetAddress.isLoopbackAddress() || inetAddress instanceof Inet6Address) {
continue;
}
Log.i(TAG, "FLAG_NET_DEVICE_AP_WITHOUT_INTERNET: " + netIf.getDisplayName()
+ " " + inetAddress);
return FLAG_NET_DEVICE_AP_WITHOUT_INTERNET; // NOPMD
}
}
}
} catch (SocketException | NullPointerException e) { // NOPMD
// ignored
}
}
if (activeNetwork == null || !activeNetwork.isConnected()) {
return FLAG_NET_UNAVAILABLE;
}

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@ -57,6 +57,7 @@ import org.fdroid.fdroid.UpdateService;
import org.fdroid.fdroid.Utils;
import org.fdroid.fdroid.data.NewRepoConfig;
import org.fdroid.fdroid.localrepo.SDCardScannerService;
import org.fdroid.fdroid.localrepo.SwapService;
import org.fdroid.fdroid.net.WifiStateChangeService;
import org.fdroid.fdroid.views.AppDetailsActivity;
import org.fdroid.fdroid.views.ManageReposActivity;
@ -250,7 +251,7 @@ public class MainActivity extends AppCompatActivity implements BottomNavigationB
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUEST_LOCATION_PERMISSIONS) {
WifiStateChangeService.start(this, null);
startActivity(new Intent(this, SwapWorkflowActivity.class));
SwapService.start(this);
} else if (requestCode == REQUEST_STORAGE_PERMISSIONS) {
Toast.makeText(this,
this.getString(R.string.scan_removable_storage_toast, ""),

View File

@ -477,6 +477,11 @@ This often occurs with apps installed via Google Play or other sources, if they
<string name="swap_success">Swap success!</string>
<string name="swap_no_wifi_network">No network yet</string>
<string name="swap_active_hotspot">%1$s (your hotspot)</string>
<string name="swap_visible_hotspot">Visible via hotspot</string>
<string name="swap_blank_wifi_ssid">(blank)</string>
<string name="swap_hidden_wifi_ssid">(hidden)</string>
<string name="swap_setting_up_hotspot">Setting up hotspot…</string>
<string name="swap_stopping_hotspot">Stopping hotspot…</string>
<string name="swap_view_available_networks">Tap to open available networks</string>
<string name="swap_switch_to_wifi">Tap to switch to a Wi-Fi network</string>
<string name="open_qr_code_scanner">Open QR Scanner</string>