Added support for irc hyperlink detector for text editors

7 files changed, 268 insertions, 4 deletions

diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/META-INF/MANIFEST.MF b/providers/bundles/org.eclipse.ecf.provider.irc.ui/META-INF/MANIFEST.MF
index c4200ac14..55341ed69 100644
--- a/providers/bundles/org.eclipse.ecf.provider.irc.ui/META-INF/MANIFEST.MF
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/META-INF/MANIFEST.MF
@@ -10,7 +10,9 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.ecf,
  org.eclipse.ui,
  org.eclipse.ecf.presence,
- org.eclipse.ecf.presence.ui
+ org.eclipse.ecf.presence.ui,
+ org.eclipse.jface.text,
+ org.eclipse.ui.workbench.texteditor
 Eclipse-LazyStart: true
 Export-Package: org.eclipse.ecf.internal.irc.ui;x-internal:=true,
  org.eclipse.ecf.internal.irc.ui.wizards;x-internal:=true
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.properties b/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.properties
index d6da34431..2ac21add8 100644
--- a/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.properties
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.properties
@@ -11,3 +11,5 @@
 plugin.name=ECF IRC UI
 plugin.provider=Eclipse.org
 
+TextEditorHyperlinkTarget= Textual Editors
+IRCHyperlinkDetector= IRC
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.xml b/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.xml
index cb9834bc8..d71e7dde2 100644
--- a/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.xml
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/plugin.xml
@@ -9,4 +9,24 @@
             id="org.eclipse.ecf.provider.ui.irc.connectWizard"
             name="IRC"/>
    </extension>
+
+   <extension
+         point="org.eclipse.ui.workbench.texteditor.hyperlinkDetectorTargets">
+      <target
+            id="org.eclipse.ui.DefaultTextEditor"
+            name="%TextEditorHyperlinkTarget">
+      </target>
+   </extension>
+   
+   <extension
+         point="org.eclipse.ui.workbench.texteditor.hyperlinkDetectors">
+      <hyperlinkDetector
+            activate="true"
+            class="org.eclipse.ecf.internal.irc.hyperlink.IRCHyperlinkDetector"
+            id="org.eclipse.ecf.internal.irc.hyperlink.IRCHyperlinkDetector"
+            name="%IRCHyperlinkDetector"
+            targetId="org.eclipse.ui.DefaultTextEditor">
+      </hyperlinkDetector>
+   </extension>
+
 </plugin>
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlink.java b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlink.java
new file mode 100644
index 000000000..20208c42e
--- /dev/null
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlink.java
@@ -0,0 +1,104 @@
+/****************************************************************************
+ * Copyright (c) 2004 Composent, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Composent, Inc. - initial API and implementation
+ *****************************************************************************/
+
+package org.eclipse.ecf.internal.irc.hyperlink;
+
+import java.net.URI;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.ecf.core.ContainerFactory;
+import org.eclipse.ecf.core.IContainer;
+import org.eclipse.ecf.internal.irc.ui.wizards.IRCConnectWizard;
+import org.eclipse.ecf.ui.IConnectWizard;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.hyperlink.IHyperlink;
+import org.eclipse.jface.wizard.WizardDialog;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ *
+ */
+public class IRCHyperlink implements IHyperlink {
+
+	private static final String ECF_IRC_CONTAINER_NAME = "ecf.irc.irclib";
+	private URI fURI;
+	private IRegion fRegion;
+
+	/**
+	 * Creates a new URL hyperlink.
+	 *
+	 * @param region
+	 * @param urlString
+	 */
+	public IRCHyperlink(IRegion region, URI uri) {
+		Assert.isNotNull(uri);
+		Assert.isNotNull(region);
+
+		fRegion= region;
+		fURI= uri;
+	}
+
+	/*
+	 * @see org.eclipse.jdt.internal.ui.javaeditor.IHyperlink#getHyperlinkRegion()
+	 */
+	public IRegion getHyperlinkRegion() {
+		return fRegion;
+	}
+
+	/*
+	 * @see org.eclipse.jdt.internal.ui.javaeditor.IHyperlink#open()
+	 */
+	public void open() {
+		openConnectWizard(fURI.toString());
+	}
+
+	private void openConnectWizard(String uri) {
+		try {
+			IContainer container = ContainerFactory.getDefault()
+					.createContainer(ECF_IRC_CONTAINER_NAME);
+			IConnectWizard icw = (IConnectWizard) new IRCConnectWizard(uri);
+			IWorkbench workbench = PlatformUI.getWorkbench();
+			IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
+			icw.init(workbench, container);
+			WizardDialog dialog = new WizardDialog(window.getShell(), icw);
+			dialog.open();
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	/*
+	 * @see org.eclipse.jdt.internal.ui.javaeditor.IHyperlink#getTypeLabel()
+	 */
+	public String getTypeLabel() {
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.jdt.internal.ui.javaeditor.IHyperlink#getHyperlinkText()
+	 */
+	public String getHyperlinkText() {
+		return null;
+	}
+	
+	/**
+	 * Returns the URL string of this hyperlink.
+	 * 
+	 * @return the URL string
+	 * @since 3.2
+	 */
+	public String getURLString() {
+		return fURI.toString();
+	}
+
+}
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlinkDetector.java b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlinkDetector.java
new file mode 100644
index 000000000..067ef5131
--- /dev/null
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/hyperlink/IRCHyperlinkDetector.java
@@ -0,0 +1,115 @@
+package org.eclipse.ecf.internal.irc.hyperlink;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.StringTokenizer;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.hyperlink.IHyperlink;
+import org.eclipse.jface.text.hyperlink.URLHyperlinkDetector;
+
+public class IRCHyperlinkDetector extends URLHyperlinkDetector {
+
+	public static final String IRC_PROTOCOL = "irc";
+
+	public IRCHyperlinkDetector() {
+	}
+
+	public IHyperlink[] detectHyperlinks(ITextViewer textViewer,
+			IRegion region, boolean canShowMultipleHyperlinks) {
+		if (region == null || textViewer == null)
+			return null;
+
+		IDocument document = textViewer.getDocument();
+
+		int offset = region.getOffset();
+
+		String urlString = null;
+		if (document == null)
+			return null;
+
+		IRegion lineInfo;
+		String line;
+		try {
+			lineInfo = document.getLineInformationOfOffset(offset);
+			line = document.get(lineInfo.getOffset(), lineInfo.getLength());
+		} catch (BadLocationException ex) {
+			return null;
+		}
+
+		int offsetInLine = offset - lineInfo.getOffset();
+
+		boolean startDoubleQuote = false;
+		int urlOffsetInLine = 0;
+		int urlLength = 0;
+
+		int urlSeparatorOffset = line.indexOf("://"); //$NON-NLS-1$
+		while (urlSeparatorOffset >= 0) {
+
+			// URL protocol (left to "://")
+			urlOffsetInLine = urlSeparatorOffset;
+			char ch;
+			do {
+				urlOffsetInLine--;
+				ch = ' ';
+				if (urlOffsetInLine > -1)
+					ch = line.charAt(urlOffsetInLine);
+				startDoubleQuote = ch == '"';
+			} while (Character.isUnicodeIdentifierStart(ch));
+			urlOffsetInLine++;
+
+			// Right to "://"
+			StringTokenizer tokenizer = new StringTokenizer(line
+					.substring(urlSeparatorOffset + 3), " \t\n\r\f<>", false); //$NON-NLS-1$
+			if (!tokenizer.hasMoreTokens())
+				return null;
+
+			urlLength = tokenizer.nextToken().length() + 3 + urlSeparatorOffset
+					- urlOffsetInLine;
+			if (offsetInLine >= urlOffsetInLine
+					&& offsetInLine <= urlOffsetInLine + urlLength)
+				break;
+
+			urlSeparatorOffset = line.indexOf("://", urlSeparatorOffset + 1); //$NON-NLS-1$
+		}
+
+		if (urlSeparatorOffset < 0)
+			return null;
+
+		if (startDoubleQuote) {
+			int endOffset = -1;
+			int nextDoubleQuote = line.indexOf('"', urlOffsetInLine);
+			int nextWhitespace = line.indexOf(' ', urlOffsetInLine);
+			if (nextDoubleQuote != -1 && nextWhitespace != -1)
+				endOffset = Math.min(nextDoubleQuote, nextWhitespace);
+			else if (nextDoubleQuote != -1)
+				endOffset = nextDoubleQuote;
+			else if (nextWhitespace != -1)
+				endOffset = nextWhitespace;
+			if (endOffset != -1)
+				urlLength = endOffset - urlOffsetInLine;
+		}
+
+		// Set and validate URL string
+		URI uri = null;
+		try {
+			urlString = line.substring(urlOffsetInLine, urlOffsetInLine
+					+ urlLength);
+			uri = new URI(urlString);
+			String protocol = uri.getScheme();
+			if (protocol == null || !protocol.equals(IRC_PROTOCOL))
+				return null;
+		} catch (URISyntaxException e) {
+			return null;
+		}
+
+		IRegion urlRegion = new Region(lineInfo.getOffset() + urlOffsetInLine,
+				urlLength);
+		return new IHyperlink[] { new IRCHyperlink(urlRegion, uri) };
+	}
+
+}
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizard.java b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizard.java
index 992d54661..6f1b44ff1 100644
--- a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizard.java
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizard.java
@@ -43,6 +43,8 @@ public final class IRCConnectWizard extends Wizard implements IConnectWizard {
 
 	private IConnectContext connectContext;
 
+	private String uriString = null;
+	
 	private IExceptionHandler exceptionHandler = new IExceptionHandler() {
 		public IStatus handleException(final Throwable exception) {
 			if (exception != null) {
@@ -59,8 +61,16 @@ public final class IRCConnectWizard extends Wizard implements IConnectWizard {
 		}
 	};
 
+	public IRCConnectWizard() {
+		super();
+	}
+	
+	public IRCConnectWizard(String uri) {
+		super();
+		uriString = uri;
+	}
 	public void addPages() {
-		page = new IRCConnectWizardPage();
+		page = new IRCConnectWizardPage(uriString);
 		addPage(page);
 	}
 
diff --git a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizardPage.java b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizardPage.java
index 9a797b684..0024bc521 100644
--- a/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizardPage.java
+++ b/providers/bundles/org.eclipse.ecf.provider.irc.ui/src/org/eclipse/ecf/internal/irc/ui/wizards/IRCConnectWizardPage.java
@@ -26,12 +26,19 @@ final class IRCConnectWizardPage extends WizardPage {
 
 	private Text passwordText;
 
+	private String uriString;
+	
 	IRCConnectWizardPage() {
 		super("");
 		setTitle("IRC Connection Wizard");
 		setDescription("Specify a nickname and IRC server to connect to.");
 		setPageComplete(false);
 	}
+	
+	IRCConnectWizardPage(String uri) {
+		this();
+		uriString = uri;
+	}
 
 	public void createControl(Composite parent) {
 		parent.setLayout(new GridLayout());
@@ -48,11 +55,10 @@ final class IRCConnectWizardPage extends WizardPage {
 				if (!connectText.getText().equals("")) { //$NON-NLS-1$
 					updateStatus(null);
 				} else {
-					updateStatus("An connect ID must be specified.");
+					updateStatus("A connect ID must be specified.");
 				}
 			}
 		});
-
 		label = new Label(parent, SWT.RIGHT);
 		label.setText("irc://<user>@<ircserver>[/<#channel>]");
 		label.setLayoutData(endData);
@@ -65,6 +71,11 @@ final class IRCConnectWizardPage extends WizardPage {
 		label.setText("This password is for password-protected IRC servers.");
 		label.setLayoutData(endData);
 
+		if (uriString != null) {
+			connectText.setText(uriString);
+			passwordText.setFocus();
+		}
+
 		setControl(parent);
 	}