From 37ca73ff486060433469d99954954dfc8a628a90 Mon Sep 17 00:00:00 2001 From: Kenny Root Date: Fri, 21 Nov 2008 11:47:50 +0000 Subject: Added preference for Wi-Fi locking --- src/org/connectbot/service/TerminalManager.java | 94 ++++++++++++++++--------- 1 file changed, 60 insertions(+), 34 deletions(-) (limited to 'src') diff --git a/src/org/connectbot/service/TerminalManager.java b/src/org/connectbot/service/TerminalManager.java index bc2ecba..92b97b4 100644 --- a/src/org/connectbot/service/TerminalManager.java +++ b/src/org/connectbot/service/TerminalManager.java @@ -32,10 +32,12 @@ import org.connectbot.util.PubkeyDatabase; import org.connectbot.util.PubkeyUtils; import android.app.Service; +import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.res.Resources; import android.net.Uri; +import android.net.wifi.WifiManager; import android.os.Binder; import android.os.Handler; import android.os.IBinder; @@ -67,21 +69,24 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen protected PubkeyDatabase pubkeydb; protected SharedPreferences prefs; - private String pref_emulation, pref_scrollback, pref_keymode, pref_memkeys; + private String pref_emulation, pref_scrollback, pref_keymode, pref_memkeys, pref_wifilock; + + private WifiManager.WifiLock wifilock; @Override public void onCreate() { Log.i(TAG, "Starting background service"); - this.prefs = PreferenceManager.getDefaultSharedPreferences(this); - this.pref_emulation = this.getResources().getString(R.string.pref_emulation); - this.pref_scrollback = this.getResources().getString(R.string.pref_scrollback); - this.pref_keymode = this.getResources().getString(R.string.pref_keymode); - this.pref_memkeys = this.getResources().getString(R.string.pref_memkeys); + prefs = PreferenceManager.getDefaultSharedPreferences(this); + pref_emulation = getResources().getString(R.string.pref_emulation); + pref_scrollback = getResources().getString(R.string.pref_scrollback); + pref_keymode = getResources().getString(R.string.pref_keymode); + pref_memkeys = getResources().getString(R.string.pref_memkeys); + pref_wifilock = getResources().getString(R.string.pref_wifilock); - this.res = this.getResources(); + res = getResources(); - this.hostdb = new HostDatabase(this); - this.pubkeydb = new PubkeyDatabase(this); + hostdb = new HostDatabase(this); + pubkeydb = new PubkeyDatabase(this); // load all marked pubkeys into memory List pubkeys = pubkeydb.getAllStartPubkeys(); @@ -92,12 +97,15 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen PublicKey pubKey = PubkeyUtils.decodePublic(pubkey.getPublicKey(), pubkey.getType()); Object trileadKey = PubkeyUtils.convertToTrilead(privKey, pubKey); - this.loadedPubkeys.put(pubkey.getNickname(), trileadKey); + loadedPubkeys.put(pubkey.getNickname(), trileadKey); Log.d(TAG, String.format("Added key '%s' to in-memory cache", pubkey.getNickname())); } catch (Exception e) { Log.d(TAG, String.format("Problem adding key '%s' to in-memory cache", pubkey.getNickname()), e); } } + + WifiManager manager = (WifiManager) getSystemService(Context.WIFI_SERVICE); + wifilock = manager.createWifiLock(TAG); } @Override @@ -108,16 +116,18 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen for(TerminalBridge bridge : bridges) bridge.dispatchDisconnect(true); - if(this.hostdb != null) { - this.hostdb.close(); - this.hostdb = null; + if(hostdb != null) { + hostdb.close(); + hostdb = null; } - if(this.pubkeydb != null) { - this.pubkeydb.close(); - this.pubkeydb = null; + if(pubkeydb != null) { + pubkeydb.close(); + pubkeydb = null; } + if (wifilock != null) + wifilock.release(); } /** @@ -125,38 +135,48 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen */ private void openConnection(HostBean host) throws Exception { // throw exception if terminal already open - if (this.findBridge(host) != null) { + if (findBridge(host) != null) { throw new Exception("Connection already open for that nickname"); } TerminalBridge bridge = new TerminalBridge(this, host); bridge.setOnDisconnectedListener(this); bridge.startConnection(); - this.bridges.add(bridge); + bridges.add(bridge); + + // Add a reference to the WifiLock + if (isLockingWifi()) { + Log.d(TAG, "Acquiring WifiLock"); + wifilock.acquire(); + } // also update database with new connected time - this.touchHost(host); + touchHost(host); } public String getEmulation() { - return prefs.getString(this.pref_emulation, "screen"); + return prefs.getString(pref_emulation, "screen"); } public int getScrollback() { int scrollback = 140; try { - scrollback = Integer.parseInt(prefs.getString(this.pref_scrollback, "140")); + scrollback = Integer.parseInt(prefs.getString(pref_scrollback, "140")); } catch(Exception e) { } return scrollback; } public boolean isSavingKeys() { - return prefs.getBoolean(this.pref_memkeys, true); + return prefs.getBoolean(pref_memkeys, true); } public String getKeyMode() { - return prefs.getString(this.pref_keymode, getString(R.string.list_keymode_right)); // "Use right-side keys" + return prefs.getString(pref_keymode, getString(R.string.list_keymode_right)); // "Use right-side keys" + } + + public boolean isLockingWifi() { + return prefs.getBoolean(pref_wifilock, true); } /** @@ -189,7 +209,7 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen } /** - * Find the {@link TerminalBridge} with the given nickname. + * Find the {@link TerminalBridge} with the given nickname. */ public TerminalBridge findBridge(HostBean host) { // find the first active bridge with given nickname @@ -207,7 +227,7 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen // * internal list of active connections. // */ // public void disconnect(TerminalBridge bridge) { -// // we will be notified about this through call back up to onDisconnected() +// // we will be notified about this through call back up to onDisconnected() // bridge.disconnect(); // } @@ -216,30 +236,36 @@ public class TerminalManager extends Service implements BridgeDisconnectedListen */ public void onDisconnected(TerminalBridge bridge) { // remove this bridge from our list - this.bridges.remove(bridge); - this.disconnected.add(bridge.host); + bridges.remove(bridge); + + if (bridges.size() == 0 && wifilock.isHeld()) { + Log.d(TAG, "WifiLock was held, releasing"); + wifilock.release(); + } + + disconnected.add(bridge.host); // pass notification back up to gui - if(this.disconnectHandler != null) - Message.obtain(this.disconnectHandler, -1, bridge).sendToTarget(); + if(disconnectHandler != null) + Message.obtain(disconnectHandler, -1, bridge).sendToTarget(); } public boolean isKeyLoaded(String nickname) { - return this.loadedPubkeys.containsKey(nickname); + return loadedPubkeys.containsKey(nickname); } public void addKey(String nickname, Object trileadKey) { - this.loadedPubkeys.remove(nickname); - this.loadedPubkeys.put(nickname, trileadKey); + loadedPubkeys.remove(nickname); + loadedPubkeys.put(nickname, trileadKey); } public void removeKey(String nickname) { - this.loadedPubkeys.remove(nickname); + loadedPubkeys.remove(nickname); } public Object getKey(String nickname) { - return this.loadedPubkeys.get(nickname); + return loadedPubkeys.get(nickname); } public class TerminalBinder extends Binder { -- cgit v1.2.3