Differential D13505 Diff 41919 src/org/kde/kdeconnect/Helpers/TrustedNetworkHelper.java

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src/org/kde/kdeconnect/Helpers/TrustedNetworkHelper.java

This file was added.

		1		package org.kde.kdeconnect.Helpers;
		2
		3		import java.util.Arrays;
		4		import java.util.Collections;
		5		import java.util.List;
		6
		7		import android.content.Context;
		8		import android.net.wifi.SupplicantState;
		9		import android.net.wifi.WifiInfo;
		10		import android.net.wifi.WifiManager;
		11		import android.preference.PreferenceManager;
		12		import android.support.annotation.NonNull;
		13		import android.text.TextUtils;
		14
		15		public class TrustedNetworkHelper {
		16
		17		private static final String KEY_CUSTOM_TRUSTED_NETWORKS = "trusted_network_preference";
		18		private static final String KEY_CUSTOM_TRUST_ALL_NETWORKS = "trust_all_network_preference";
		19		private static final String NETWORK_SSID_DELIMITER = "#_#";
		20		private static final String NOT_AVAILABLE_SSID_RESULT = "<unknown ssid>";
		21
		22
		23		private final Context context;
		24
		25		public TrustedNetworkHelper(Context context) {
		26		this.context = context;
		27		}
		28
		29		public List<String> read() {
		30		String serializeTrustedNetwork = PreferenceManager.getDefaultSharedPreferences(context).getString(
		31		KEY_CUSTOM_TRUSTED_NETWORKS, "");
		32		if (serializeTrustedNetwork.isEmpty())
		33		return Collections.emptyList();
		34		return Arrays.asList(serializeTrustedNetwork.split(NETWORK_SSID_DELIMITER));
		35		}
		36
		37		public void update(List<String> trustedNetworks) {
		38		String serialized = TextUtils.join(NETWORK_SSID_DELIMITER, trustedNetworks);
		39		PreferenceManager.getDefaultSharedPreferences(context).edit().putString(
		40		KEY_CUSTOM_TRUSTED_NETWORKS, serialized).apply();
		41		}
		42
		43		public Boolean allAllowed() {
		44		return PreferenceManager
		45		.getDefaultSharedPreferences(context)
		46		.getBoolean(KEY_CUSTOM_TRUST_ALL_NETWORKS, Boolean.TRUE);
		47		}
		48
		49		public void allAllowed(boolean isChecked) {
		50		PreferenceManager
		51		.getDefaultSharedPreferences(context)
		52		.edit()
		53		.putBoolean(KEY_CUSTOM_TRUST_ALL_NETWORKS, isChecked)
		54		.apply();
		55		}
		56
		57		public String currentSSID() {
		58		WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
		59		if (wifiManager == null) return "";
		60		WifiInfo wifiInfo = wifiManager.getConnectionInfo();
		61		if (wifiInfo.getSupplicantState() != SupplicantState.COMPLETED) {
		62		return "";
		63		}
		64		String ssid = wifiInfo.getSSID();
		65		if (ssid.equalsIgnoreCase(NOT_AVAILABLE_SSID_RESULT)){
		66		return "";
		67		}
		68		return ssid;
		69		}
		70
		71		public static boolean isNotTrustedNetwork(Context context) {
		72		TrustedNetworkHelper trustedNetworkHelper = new TrustedNetworkHelper(context);
		73		if (trustedNetworkHelper.allAllowed()){
		74		return false;
		75		}
		76		return trustedNetworkHelper.read().indexOf(trustedNetworkHelper.currentSSID()) == -1;
		77		}
		78		}