Feature #1304

7 files changed, 287 insertions, 46 deletions

diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/data/EpgCache.java b/vdrmanager/src/de/bjusystems/vdrmanager/data/EpgCache.java
index a66b499..fd1a895 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/data/EpgCache.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/data/EpgCache.java
@@ -9,6 +9,4 @@ public class EpgCache {
 	public static WeakHashMap<String, ArrayList<Epg>> CACHE = new WeakHashMap<String, ArrayList<Epg>>();
 
 	public static WeakHashMap<String, Date> NEXT_REFRESH = new WeakHashMap<String, Date>();
-
-
 }
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/data/MacFetchEditTextPreference.java b/vdrmanager/src/de/bjusystems/vdrmanager/data/FetchEditTextPreference.java
index 3b5ab4f..5e4022e 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/data/MacFetchEditTextPreference.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/data/FetchEditTextPreference.java
@@ -10,7 +10,7 @@ import android.widget.ImageButton;
 import de.bjusystems.vdrmanager.R;
 import de.bjusystems.vdrmanager.data.VdrSharedPreferences.Editor;
 
-public class MacFetchEditTextPreference extends DialogPreference {
+public class FetchEditTextPreference extends DialogPreference{
 
 	private EditText mEditText;
 
@@ -38,15 +38,15 @@ public class MacFetchEditTextPreference extends DialogPreference {
 	//private CharSequence mCompoundButtonText;
 	private View.OnClickListener mCompoundButtonCallback;
 
-	public MacFetchEditTextPreference(Context context, AttributeSet attrs,
+	public FetchEditTextPreference(Context context, AttributeSet attrs,
 			int defStyle) {
 		super(context, attrs, defStyle);
-		setDialogLayoutResource(R.layout.mac_fetch_preference);
+		setDialogLayoutResource(R.layout.fetch_preference);
 	}
 
-	public MacFetchEditTextPreference(Context context, AttributeSet attrs) {
+	public FetchEditTextPreference(Context context, AttributeSet attrs) {
 		super(context, attrs);
-		setDialogLayoutResource(R.layout.mac_fetch_preference);
+		setDialogLayoutResource(R.layout.fetch_preference);
 	}
 
 	@Override
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/data/VdrSharedPreferences.java b/vdrmanager/src/de/bjusystems/vdrmanager/data/VdrSharedPreferences.java
index a55e821..8839fa0 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/data/VdrSharedPreferences.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/data/VdrSharedPreferences.java
@@ -39,9 +39,9 @@ public class VdrSharedPreferences implements SharedPreferences {
 
 	}
 
-//	public VdrSharedPreferences(Vdr vdr) {
+	// public VdrSharedPreferences(Vdr vdr) {
 
-//	}
+	// }
 
 	public boolean contains(String key) {
 		return map.containsKey(key);
@@ -64,11 +64,21 @@ public class VdrSharedPreferences implements SharedPreferences {
 	}
 
 	public int getInt(String key, int defValue) {
-		return get(key, defValue);
+		String val = get(key, String.valueOf(defValue));
+		try {
+			return Integer.valueOf(val);
+		} catch (Exception ex) {
+			return defValue;
+		}
 	}
 
 	public long getLong(String key, long defValue) {
-		return get(key, defValue);
+		String val = get(key, String.valueOf(defValue));
+		try {
+			return Long.valueOf(val);
+		} catch (Exception ex) {
+			return defValue;
+		}
 	}
 
 	public <T> T get(String key, T defValue) {
@@ -118,9 +128,7 @@ public class VdrSharedPreferences implements SharedPreferences {
 
 		public boolean commit() {
 
-
-
-			if(instance == null){
+			if (instance == null) {
 				map.putAll(modified);
 				return true;
 			}
@@ -136,7 +144,6 @@ public class VdrSharedPreferences implements SharedPreferences {
 
 			map.putAll(modified);
 
-
 			++commits;
 
 			// and update any listeners
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/gui/BasePreferencesActivity.java b/vdrmanager/src/de/bjusystems/vdrmanager/gui/BasePreferencesActivity.java
index 168eef3..50e9bb7 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/gui/BasePreferencesActivity.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/gui/BasePreferencesActivity.java
@@ -1,6 +1,5 @@
 package de.bjusystems.vdrmanager.gui;
 
-import android.preference.DialogPreference;
 import android.preference.EditTextPreference;
 import android.preference.ListPreference;
 import android.preference.Preference;
@@ -9,7 +8,7 @@ import android.text.TextUtils;
 import android.view.inputmethod.EditorInfo;
 import android.widget.EditText;
 import de.bjusystems.vdrmanager.R;
-import de.bjusystems.vdrmanager.data.MacFetchEditTextPreference;
+import de.bjusystems.vdrmanager.data.FetchEditTextPreference;
 
 /**
  *
@@ -24,8 +23,8 @@ public abstract class BasePreferencesActivity extends PreferenceActivity {
 			updateSummary((EditTextPreference) ep);
 		} else if (ep instanceof ListPreference) {
 			updateSummary((ListPreference) ep);
-		} else if(ep instanceof MacFetchEditTextPreference){
-			updateSummary((MacFetchEditTextPreference)ep);
+		} else if(ep instanceof FetchEditTextPreference){
+			updateSummary((FetchEditTextPreference)ep);
 		}
 	}
 
@@ -34,12 +33,11 @@ public abstract class BasePreferencesActivity extends PreferenceActivity {
 	 *
 	 * @param ep
 	 */
-	protected void updateSummary(MacFetchEditTextPreference ep) {
+	protected void updateSummary(FetchEditTextPreference ep) {
 		String text = ep.getText();
 		if (text == null) {
 			text = "";
 		}
-
 		setSummary(text, ep);
 	}
 
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/gui/Utils.java b/vdrmanager/src/de/bjusystems/vdrmanager/gui/Utils.java
index 2b30fc6..06e2522 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/gui/Utils.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/gui/Utils.java
@@ -410,6 +410,12 @@ public class Utils {
 		t.show();
 	}
 
+	public static void say(Context ctx, int msg) {
+		Toast t = Toast.makeText(ctx, msg, Toast.LENGTH_SHORT);
+		t.setGravity(Gravity.CENTER, 0, 0);
+		t.show();
+	}
+
 	/**
 	 * Formats the date and time based on user's phone date/time preferences.
 	 *
diff --git a/vdrmanager/src/de/bjusystems/vdrmanager/gui/VdrPreferencesActivity.java b/vdrmanager/src/de/bjusystems/vdrmanager/gui/VdrPreferencesActivity.java
index c166333..35798d2 100644
--- a/vdrmanager/src/de/bjusystems/vdrmanager/gui/VdrPreferencesActivity.java
+++ b/vdrmanager/src/de/bjusystems/vdrmanager/gui/VdrPreferencesActivity.java
@@ -6,13 +6,20 @@ import java.io.IOException;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.fueri.reeldroid.network.DeviceManager;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.ProgressDialog;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceClickListener;
@@ -20,7 +27,7 @@ import android.view.View;
 import de.bjusystems.vdrmanager.R;
 import de.bjusystems.vdrmanager.ZonePicker;
 import de.bjusystems.vdrmanager.app.Intents;
-import de.bjusystems.vdrmanager.data.MacFetchEditTextPreference;
+import de.bjusystems.vdrmanager.data.FetchEditTextPreference;
 import de.bjusystems.vdrmanager.data.Preferences;
 import de.bjusystems.vdrmanager.data.Vdr;
 import de.bjusystems.vdrmanager.data.VdrSharedPreferences;
@@ -30,7 +37,7 @@ import de.bjusystems.vdrmanager.tasks.VoidAsyncTask;
 public class VdrPreferencesActivity extends BasePreferencesActivity implements
 		OnSharedPreferenceChangeListener, OnPreferenceClickListener {
 
-	public static final int REQUEST_CODE_PICK_A_TIME_ZONE  = 1;
+	public static final int REQUEST_CODE_PICK_A_TIME_ZONE = 1;
 
 	Vdr vdr;
 
@@ -48,10 +55,9 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 		return super.findPreference(key);
 	}
 
-
 	@Override
 	protected void updateSummary(Preference ep) {
-	 if(ep.getKey().equals("key_timezone")) {
+		if (ep.getKey().equals("key_timezone")) {
 			String text = vdr.getServerTimeZone();
 			if (text == null) {
 				return;
@@ -61,6 +67,7 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 		}
 		super.updateSummary(ep);
 	}
+
 	private void initVDRInstance() {
 		id = getIntent().getIntExtra(Intents.VDR_ID, -1);
 		if (id == -1) {// new vdr
@@ -124,16 +131,15 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 		return null;
 	}
 
-	private String getIp() throws Exception {
-		final Preferences prefs = Preferences.get();
-		String host = prefs.getSvdrpHost();
-		return InetAddress.getByName(host).getHostAddress();
-	}
+//	private String getIp() throws Exception {
+//		final Preferences prefs = Preferences.get();
+//		String host = prefs.getSvdrpHost();
+//		return InetAddress.getByName(host).getHostAddress();
+//	}
 
-	private void ping(String ip) throws Exception {
-		final Preferences prefs = Preferences.get();
+	private void ping(String ip, int port) throws Exception {
 		Socket socket = new Socket();
-		socket.connect(new InetSocketAddress(ip, prefs.getSvdrpPort()),
+		socket.connect(new InetSocketAddress(ip, port),
 				5 * 1000);
 		socket.setSoTimeout(5 * 1000);
 	}
@@ -155,8 +161,6 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 
 		pref.registerOnSharedPreferenceChangeListener(this);
 
-
-
 		String recstream = pref.getString("key_recstream_method", "vdr-live");
 
 		if (recstream.equals("vdr-live") == false) {
@@ -167,20 +171,22 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 			// cat.removePreference(p);
 		}
 
-		final String host = pref.getString(getString(R.string.vdr_host_key),
-				null);
+
 
 		// create background task
 
 		// start task
 
-		final MacFetchEditTextPreference macedit = (MacFetchEditTextPreference) findPreference(getString(R.string.wakeup_wol_mac_key));
+		final FetchEditTextPreference macedit = (FetchEditTextPreference) findPreference(getString(R.string.wakeup_wol_mac_key));
 		String mac = vdr.getMac();
+		if(mac == null){
+			mac = "";
+		}
 		macedit.setText(mac);
 		macedit.setCompoundButtonListener(new View.OnClickListener() {
 			@Override
 			public void onClick(View v) {
-
+				final String host = vdr.getHost();
 				if (host == null) {
 					Utils.say(VdrPreferencesActivity.this,
 							getString(R.string.vdr_host_not_defined));
@@ -213,8 +219,8 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 					@Override
 					protected Void doInBackground(Void... params) {
 						try {
-							String ip = getIp();
-							ping(ip);
+							String ip = InetAddress.getByName(host).getHostAddress();
+							ping(ip, vdr.getPort());
 							mac = getMacFromArpCache(ip);
 						} catch (Exception ex) {
 							message = ex.getLocalizedMessage();
@@ -226,9 +232,87 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 			}
 		});
 
+		final FetchEditTextPreference ipEdit = (FetchEditTextPreference) findPreference(getString(R.string.vdr_host_key));
+		String ip = vdr.getHost();
+		ipEdit.setText(ip);
+		ipEdit.setCompoundButtonListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View v) {
+
+				new AsyncTask<Void, String, List<String>>() {
+
+					ProgressDialog pd;
+
+					String message;
+
+					protected void onPreExecute() {
+						pd = new ProgressDialog(VdrPreferencesActivity.this);
+						pd.setMessage(getString(R.string.processing));
+						pd.show();
+					};
+
+					protected void onPostExecute(final List<String> ips) {
+						pd.dismiss();
+						if (message != null) {
+							Utils.say(VdrPreferencesActivity.this, message);
+							return;
+						}
+
+						if(ips.isEmpty()){
+							Utils.say(VdrPreferencesActivity.this, R.string.no_results);
+							return;
+						}
+						if (ips.size() == 1) {
+							ipEdit.setEditText(ips.get(0).toString());
+						} else {
+							new AlertDialog.Builder(VdrPreferencesActivity.this).setItems(
+									ips.toArray(new CharSequence[] {}),
+									new DialogInterface.OnClickListener() {
+										@Override
+										public void onClick(
+												DialogInterface dialog,
+												int which) {
+											String ip = ips.get(which);
+											ipEdit.setEditText(ip);
+										}
+									}).show();
+						}
+
+					}
+
+					protected void onProgressUpdate(String... values) {
+						pd.setMessage(getString(R.string.probing, values[0]));
+					};
+
+					@Override
+					protected List<String> doInBackground(Void... params) {
+						try {
+
+							final int port = vdr.getPort();
+							return DeviceManager.findVDRHosts(
+									VdrPreferencesActivity.this, port,
+									new DeviceManager.ProgressListener() {
+
+										@Override
+										public void publish(String currentIP) {
+											publishProgress(currentIP);
+										}
+									});
+
+						} catch (Exception ex) {
+							message = ex.getLocalizedMessage();
+						}
+						return new ArrayList<String>(0);
+					}
+				}.execute();
+
+			}
+		});
+
 		updateChildPreferences();
 
-		findPreference(getString(R.string.timezone_key)).setOnPreferenceClickListener(this);
+		findPreference(getString(R.string.timezone_key))
+				.setOnPreferenceClickListener(this);
 
 	}
 
@@ -374,19 +458,19 @@ public class VdrPreferencesActivity extends BasePreferencesActivity implements
 
 	@Override
 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-		if(resultCode != Activity.RESULT_OK){
+		if (resultCode != Activity.RESULT_OK) {
 			super.onActivityResult(requestCode, resultCode, data);
 			return;
 		}
 
-		if(requestCode == REQUEST_CODE_PICK_A_TIME_ZONE){
+		if (requestCode == REQUEST_CODE_PICK_A_TIME_ZONE) {
 			String ntz = data.getStringExtra("new_tz");
-			if(ntz != null){
+			if (ntz != null) {
 				vdr.setServerTimeZone(ntz);
 				Editor editor = findPreference("key_timezone").getEditor();
 				editor.putString("key_timezone", ntz);
 				editor.commit();
-				//setSummary(ntz, );
+				// setSummary(ntz, );
 			}
 		}
 	}
diff --git a/vdrmanager/src/org/fueri/reeldroid/network/DeviceManager.java b/vdrmanager/src/org/fueri/reeldroid/network/DeviceManager.java
new file mode 100644
index 0000000..59e9e3a
--- /dev/null
+++ b/vdrmanager/src/org/fueri/reeldroid/network/DeviceManager.java
@@ -0,0 +1,148 @@
+package org.fueri.reeldroid.network;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
+
+/***
+ *
+ * DeviceManager singleton
+ *
+ * @author Patrick Fürlinger fueri@fueri.ch
+ *
+ *         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, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ *
+ */
+public class DeviceManager {
+
+	private static final int MAX_PING_TIMEOUT_MS = 40;
+
+	public static interface ProgressListener {
+		void publish(String currentIP);
+	}
+
+	/**
+	 *
+	 * @param defaultPort
+	 * @return
+	 */
+	public static List<String> findVDRHosts(Context context,
+			Integer defaultPort, ProgressListener listener) {
+
+		if (defaultPort == null) {
+			defaultPort = 6420;
+		}
+
+		List<String> list = new ArrayList<String>();
+		ConnectivityManager conMgr = (ConnectivityManager) context
+				.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+		WifiManager wifiManager = (WifiManager) context
+				.getSystemService(Context.WIFI_SERVICE);
+
+		boolean wifiStatus = (conMgr
+				.getNetworkInfo(ConnectivityManager.TYPE_WIFI)).isConnected();
+
+		if (wifiStatus == false) {
+			return list;
+		}
+
+		WifiInfo wifiInfo = wifiManager.getConnectionInfo();
+		String baseIp = intToBaseIp(wifiInfo.getIpAddress());
+
+		for (Integer i = 1; i <= 254; i++) {
+			InetAddress ia;
+			try {
+				String ipHost = baseIp + i.toString();
+				if (listener != null) {
+					listener.publish(ipHost);
+				}
+				ia = InetAddress.getByName(ipHost);
+				if (findHost(ia, defaultPort, MAX_PING_TIMEOUT_MS) == false) {
+					continue;
+				}
+				list.add(ipHost);
+			} catch (UnknownHostException e) {
+			}
+
+		}
+
+		return list;
+	}
+
+	/**
+	 *
+	 * @param ip
+	 * @param port
+	 * @return
+	 */
+	public static boolean findHost(String ip, int port, int pingTimeout) {
+		InetAddress ia = null;
+		try {
+			ia = InetAddress.getByName(ip);
+		} catch (UnknownHostException e) {
+			return false;
+		}
+		return findHost(ia, port, pingTimeout);
+	}
+
+	/**
+	 *
+	 * @param ip
+	 * @param port
+	 * @return
+	 */
+	public static boolean findHost(InetAddress ip, int port, int pingTimeout) {
+
+		try {
+			InetAddress address = ip;
+
+			boolean reachable = address.isReachable(pingTimeout);
+
+			if (reachable == false) {
+				return false;
+			}
+
+			Socket socket = new Socket();
+			socket.connect(new InetSocketAddress(ip, port), 1000);
+			socket.close();
+			return true;
+		} catch (Exception e) {
+			return false;
+		}
+	}
+
+	/**
+	 * return base ip as a string.
+	 *
+	 * @param ip_address
+	 * @return String
+	 */
+	public static String intToBaseIp(int ip_address) {
+		return (ip_address & 0xFF) + "." + ((ip_address >> 8) & 0xFF) + "."
+				+ ((ip_address >> 16) & 0xFF) + ".";
+
+	}
+
+}