369 lines
14 KiB
Java
369 lines
14 KiB
Java
/*
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* Copyright 2015 Synced Synapse. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.xbmc.kore.ui.sections.hosts;
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import android.app.Activity;
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import android.content.Context;
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import android.net.ConnectivityManager;
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import android.net.NetworkInfo;
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import android.net.wifi.WifiManager;
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import android.os.Bundle;
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import android.os.Handler;
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import android.text.Html;
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import android.text.method.LinkMovementMethod;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.GridView;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.fragment.app.Fragment;
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import org.xbmc.kore.R;
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import org.xbmc.kore.host.HostInfo;
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import org.xbmc.kore.jsonrpc.HostConnection;
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import org.xbmc.kore.utils.LogUtils;
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import org.xbmc.kore.utils.NetUtils;
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import java.io.IOException;
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import java.net.InetAddress;
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import javax.jmdns.JmDNS;
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import javax.jmdns.ServiceInfo;
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import butterknife.ButterKnife;
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import butterknife.BindView;
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import butterknife.Unbinder;
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/**
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* Fragment that searchs foor XBMCs using Zeroconf
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*/
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public class AddHostFragmentZeroconf extends Fragment {
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private static final String TAG = LogUtils.makeLogTag(AddHostFragmentZeroconf.class);
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// See http://sourceforge.net/p/xbmc/mailman/message/28667703/
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// _xbmc-jsonrpc-http._tcp
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// _xbmc-jsonrpc-h._tcp
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// _xbmc-jsonrpc-tcp._tcp
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// _xbmc-jsonrpc._tcp
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private static final String MDNS_XBMC_SERVICENAME = "_xbmc-jsonrpc-h._tcp.local.";
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private static final int DISCOVERY_TIMEOUT = 5000;
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/**
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* Callback interface to communicate with the enclosing activity
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*/
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public interface AddHostZeroconfListener {
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public void onAddHostZeroconfNoHost();
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public void onAddHostZeroconfFoundHost(HostInfo hostInfo);
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}
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private AddHostZeroconfListener listener;
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private Unbinder unbinder;
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@BindView(R.id.search_host_title) TextView titleTextView;
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@BindView(R.id.search_host_message) TextView messageTextView;
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@BindView(R.id.next) Button nextButton;
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@BindView(R.id.previous) Button previousButton;
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@BindView(R.id.progress_bar) ProgressBar progressBar;
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@BindView(R.id.list) GridView hostListGridView;
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View root = inflater.inflate(R.layout.fragment_add_host_zeroconf, container, false);
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unbinder = ButterKnife.bind(this, root);
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return root;
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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if (getView() == null)
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return;
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// Launch discovery thread
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startSearching();
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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try {
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listener = (AddHostZeroconfListener) activity;
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} catch (ClassCastException e) {
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throw new ClassCastException(activity.toString() + " must implement AddHostZeroconfListener interface.");
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}
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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unbinder.unbind();
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}
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// Whether the user cancelled the search
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private boolean searchCancelled = false;
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private final Object lock = new Object();
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/**
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* Starts the service discovery, setting up the UI accordingly
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*/
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public void startSearching() {
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if(!isNetworkConnected()) {
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noNetworkConnection();
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return;
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}
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LogUtils.LOGD(TAG, "Starting service discovery...");
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searchCancelled = false;
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final Handler handler = new Handler();
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final Thread searchThread = new Thread(new Runnable() {
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@Override
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public void run() {
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WifiManager wifiManager = (WifiManager)getActivity().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
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WifiManager.MulticastLock multicastLock = null;
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try {
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// Get wifi ip address
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int wifiIpAddress = wifiManager.getConnectionInfo().getIpAddress();
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InetAddress wifiInetAddress = NetUtils.intToInetAddress(wifiIpAddress);
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// Acquire multicast lock
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multicastLock = wifiManager.createMulticastLock("kore2.multicastlock");
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multicastLock.setReferenceCounted(false);
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multicastLock.acquire();
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JmDNS jmDns = (wifiInetAddress != null)?
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JmDNS.create(wifiInetAddress) :
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JmDNS.create();
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// Get the json rpc service list
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final ServiceInfo[] serviceInfos =
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jmDns.list(MDNS_XBMC_SERVICENAME, DISCOVERY_TIMEOUT);
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synchronized (lock) {
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// If the user didn't cancel the search, and we are sill in the activity
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if (!searchCancelled && isAdded()) {
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handler.post(new Runnable() {
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@Override
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public void run() {
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if ((serviceInfos == null) || (serviceInfos.length == 0)) {
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noHostFound();
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} else {
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foundHosts(serviceInfos);
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}
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}
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});
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}
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}
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} catch (IOException e) {
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LogUtils.LOGD(TAG, "Got an IO Exception", e);
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} finally {
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if (multicastLock != null)
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multicastLock.release();
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}
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}
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});
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titleTextView.setText(R.string.searching);
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messageTextView.setText(Html.fromHtml(getString(R.string.wizard_search_message)));
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messageTextView.setMovementMethod(LinkMovementMethod.getInstance());
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progressBar.setVisibility(View.VISIBLE);
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hostListGridView.setVisibility(View.GONE);
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// Setup buttons
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nextButton.setVisibility(View.INVISIBLE);
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previousButton.setVisibility(View.VISIBLE);
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previousButton.setText(android.R.string.cancel);
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previousButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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synchronized (lock) {
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searchCancelled = true;
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noHostFound();
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}
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}
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});
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searchThread.start();
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}
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/**
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* No host was found, present messages and buttons
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*/
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public void noHostFound() {
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if (!isAdded()) return;
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titleTextView.setText(R.string.no_xbmc_found);
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messageTextView.setText(Html.fromHtml(getString(R.string.wizard_search_no_host_found)));
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messageTextView.setMovementMethod(LinkMovementMethod.getInstance());
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progressBar.setVisibility(View.GONE);
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hostListGridView.setVisibility(View.GONE);
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nextButton.setVisibility(View.VISIBLE);
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nextButton.setText(R.string.next);
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nextButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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listener.onAddHostZeroconfNoHost();
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}
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});
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previousButton.setVisibility(View.VISIBLE);
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previousButton.setText(R.string.search_again);
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previousButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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startSearching();
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}
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});
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}
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/**
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* Found hosts, present them
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* @param serviceInfos Service infos found
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*/
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public void foundHosts(final ServiceInfo[] serviceInfos) {
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if (!isAdded()) return;
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LogUtils.LOGD(TAG, "Found hosts: " + serviceInfos.length);
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titleTextView.setText(R.string.xbmc_found);
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messageTextView.setText(Html.fromHtml(getString(R.string.wizard_search_host_found)));
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messageTextView.setMovementMethod(LinkMovementMethod.getInstance());
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nextButton.setVisibility(View.VISIBLE);
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nextButton.setText(R.string.next);
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nextButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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listener.onAddHostZeroconfNoHost();
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}
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});
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previousButton.setVisibility(View.VISIBLE);
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previousButton.setText(R.string.search_again);
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previousButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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startSearching();
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}
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});
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progressBar.setVisibility(View.GONE);
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hostListGridView.setVisibility(View.VISIBLE);
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HostListAdapter adapter = new HostListAdapter(getActivity(), R.layout.grid_item_host, serviceInfos);
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hostListGridView.setAdapter(adapter);
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hostListGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long itemId) {
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ServiceInfo selectedServiceInfo = serviceInfos[position];
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String[] addresses = selectedServiceInfo.getHostAddresses();
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if (addresses.length == 0) {
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// Couldn't get any address
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Toast.makeText(getActivity(), R.string.wizard_zeroconf_cant_connect_no_host_address, Toast.LENGTH_LONG)
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.show();
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return;
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}
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String hostName = selectedServiceInfo.getName();
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String hostAddress = addresses[0];
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int hostHttpPort = selectedServiceInfo.getPort();
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HostInfo selectedHostInfo = new HostInfo(hostName, hostAddress, HostConnection.PROTOCOL_TCP,
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hostHttpPort, HostInfo.DEFAULT_TCP_PORT, null, null, true, HostInfo.DEFAULT_EVENT_SERVER_PORT, false);
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listener.onAddHostZeroconfFoundHost(selectedHostInfo);
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}
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});
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}
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private void noNetworkConnection() {
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titleTextView.setText(R.string.no_network_connection);
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messageTextView.setText(Html.fromHtml(getString(R.string.wizard_search_no_network_connection)));
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messageTextView.setMovementMethod(LinkMovementMethod.getInstance());
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progressBar.setVisibility(View.GONE);
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hostListGridView.setVisibility(View.GONE);
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nextButton.setVisibility(View.GONE);
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previousButton.setVisibility(View.VISIBLE);
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previousButton.setText(R.string.search_again);
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previousButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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startSearching();
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}
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});
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}
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private boolean isNetworkConnected() {
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ConnectivityManager cm =
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(ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
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return activeNetwork != null && activeNetwork.isConnectedOrConnecting();
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}
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/**
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* Adapter used to show the hosts in the {@link GridView}
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*/
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private class HostListAdapter extends ArrayAdapter<ServiceInfo> {
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public HostListAdapter(Context context, int resource, ServiceInfo[] objects) {
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super(context, resource, objects);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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if (convertView == null) {
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convertView = LayoutInflater.from(getActivity())
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.inflate(R.layout.grid_item_host, parent, false);
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}
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final ServiceInfo item = this.getItem(position);
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((TextView)convertView.findViewById(R.id.host_name)).setText(item.getName());
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String[] addresses = item.getHostAddresses();
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String hostAddress;
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if (addresses.length > 0) {
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hostAddress = addresses[0] + ":" + item.getPort();
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} else {
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hostAddress = getString(R.string.wizard_zeroconf_no_host_address);
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}
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((TextView) convertView.findViewById(R.id.host_address)).setText(hostAddress);
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ImageView statusIndicator = (ImageView)convertView.findViewById(R.id.status_indicator);
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int statusColor = getActivity().getResources().getColor(R.color.host_status_available);
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statusIndicator.setColorFilter(statusColor);
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// Remove context menu
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ImageView contextMenu = (ImageView)convertView.findViewById(R.id.list_context_menu);
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contextMenu.setVisibility(View.GONE);
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return convertView;
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}
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}
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}
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