Add menu item to scan for URLs in the current console

git-svn-id: https://connectbot.googlecode.com/svn/trunk/connectbot@365 df292f66-193f-0410-a5fc-6d59da041ff2

2 files changed, 88 insertions, 1 deletions

diff --git a/src/org/connectbot/ConsoleActivity.java b/src/org/connectbot/ConsoleActivity.java
index 2f217c2..2fff48d 100644
--- a/src/org/connectbot/ConsoleActivity.java
+++ b/src/org/connectbot/ConsoleActivity.java
@@ -18,6 +18,9 @@
 
 package org.connectbot;
 
+import java.lang.ref.WeakReference;
+import java.util.List;
+
 import org.connectbot.bean.HostBean;
 import org.connectbot.bean.PortForwardBean;
 import org.connectbot.bean.SelectionArea;
@@ -28,6 +31,7 @@ import org.connectbot.util.PreferenceConstants;
 
 import android.app.Activity;
 import android.app.AlertDialog;
+import android.app.Dialog;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -62,13 +66,17 @@ import android.view.View.OnTouchListener;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.ListView;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 import android.widget.ViewFlipper;
+import android.widget.AdapterView.OnItemClickListener;
 
 import com.nullwire.trace.ExceptionHandler;
 
@@ -112,7 +120,7 @@ public class ConsoleActivity extends Activity {
 
 	private InputMethodManager inputManager;
 
-	private MenuItem disconnect, copy, paste, portForward, resize;
+	private MenuItem disconnect, copy, paste, portForward, resize, urlscan;
 
 	protected TerminalBridge copySource = null;
 	private int lastTouchRow, lastTouchCol;
@@ -718,6 +726,30 @@ public class ConsoleActivity extends Activity {
 			}
 		});
 
+		urlscan = menu.add(R.string.console_menu_urlscan);
+		urlscan.setAlphabeticShortcut('u');
+		urlscan.setIcon(android.R.drawable.ic_menu_search);
+		urlscan.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+			public boolean onMenuItemClick(MenuItem item) {
+				final TerminalView terminalView = (TerminalView) findCurrentView(R.id.console_flip);
+
+				List<String> urls = terminalView.bridge.scanForURLs();
+
+				Dialog urlDialog = new Dialog(ConsoleActivity.this);
+				urlDialog.setTitle(R.string.console_menu_urlscan);
+
+				ListView urlListView = new ListView(ConsoleActivity.this);
+				URLItemListener urlListener = new URLItemListener(ConsoleActivity.this);
+				urlListView.setOnItemClickListener(urlListener);
+
+				urlListView.setAdapter(new ArrayAdapter<String>(ConsoleActivity.this, android.R.layout.simple_list_item_1, urls));
+				urlDialog.setContentView(urlListView);
+				urlDialog.show();
+
+				return true;
+			}
+		});
+
 		resize = menu.add(R.string.console_menu_resize);
 		resize.setAlphabeticShortcut('s');
 		resize.setIcon(android.R.drawable.ic_menu_crop);
@@ -945,6 +977,36 @@ public class ConsoleActivity extends Activity {
 		}
 	}
 
+	private class URLItemListener implements OnItemClickListener {
+		private WeakReference<Context> contextRef;
+
+		URLItemListener(Context context) {
+			this.contextRef = new WeakReference<Context>(context);
+		}
+
+		public void onItemClick(AdapterView<?> arg0, View view, int position, long id) {
+			Context context = contextRef.get();
+
+			if (context == null)
+				return;
+
+			try {
+				TextView urlView = (TextView) view;
+
+				String url = urlView.getText().toString();
+				if (url.indexOf("://") < 0)
+					url = "http://" + url;
+
+				Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+				context.startActivity(intent);
+			} catch (Exception e) {
+				Log.e(TAG, "couldn't open URL", e);
+				// We should probably tell the user that we couldn't find a handler...
+			}
+		}
+
+	}
+
 	@Override
 	public void onConfigurationChanged(Configuration newConfig) {
 		super.onConfigurationChanged(newConfig);
diff --git a/src/org/connectbot/service/TerminalBridge.java b/src/org/connectbot/service/TerminalBridge.java
index de507ad..500a821 100644
--- a/src/org/connectbot/service/TerminalBridge.java
+++ b/src/org/connectbot/service/TerminalBridge.java
@@ -22,6 +22,8 @@ import java.io.IOException;
 import java.nio.charset.Charset;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import org.connectbot.R;
 import org.connectbot.TerminalView;
@@ -1279,4 +1281,27 @@ public class TerminalBridge implements VDUDisplay, OnKeyListener {
 
 		color = manager.hostdb.getColorsForHost(host);
 	}
+
+	// This was taken from http://geekswithblogs.net/casualjim/archive/2005/12/01/61722.aspx
+	private final static String urlRegex = "(?:(?:ht|f)tp(?:s?)\\:\\/\\/|~/|/)?(?:\\w+:\\w+@)?(?:(?:[-\\w]+\\.)+(?:com|org|net|gov|mil|biz|info|mobi|name|aero|jobs|museum|travel|[a-z]{2}))(?::[\\d]{1,5})?(?:(?:(?:/(?:[-\\w~!$+|.,=]|%[a-f\\d]{2})+)+|/)+|\\?|#)?(?:(?:\\?(?:[-\\w~!$+|.,*:]|%[a-f\\d{2}])+=(?:[-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)(?:&(?:[-\\w~!$+|.,*:]|%[a-f\\d{2}])+=(?:[-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)*)*(?:#(?:[-\\w~!$+|.,*:=]|%[a-f\\d]{2})*)?";
+	private static Pattern urlPattern = null;
+
+	/**
+	 * @return
+	 */
+	public List<String> scanForURLs() {
+		List<String> urls = new LinkedList<String>();
+
+		if (urlPattern == null)
+			urlPattern = Pattern.compile(urlRegex);
+
+		for (int l = 0; l < buffer.height; l++) {
+			Matcher urlMatcher = urlPattern.matcher(
+					new String(buffer.charArray[buffer.windowBase + l]));
+			while (urlMatcher.find())
+				urls.add(urlMatcher.group());
+		}
+
+		return urls;
+	}
 }