Clone GitHub repository via EGit.

GitHub repositories can be successfully be cloned (read-only)
and are functional via EGit.

Change-Id: I66f87acb61f3374730cc42fcac3174afb4953b4c
Signed-off-by: Christian Trutz <christian.trutz@gmail.com>
Signed-off-by: Kevin Sawicki <kevin@github.com>

4 files changed, 95 insertions, 4 deletions

diff --git a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/Messages.java b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/Messages.java
index 2f882ed4..ce2a4981 100644
--- a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/Messages.java
+++ b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/Messages.java
@@ -37,6 +37,8 @@ public class Messages extends NLS {
 	/** */
 	public static String CredentialsWizardPage_Title;
 
+	public static String RepositoryImportWizard_CloningRepository;
+
 	/** */
 	public static String RepositorySearchWizardPage_SearchButton;
 
diff --git a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositoryImportWizard.java b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositoryImportWizard.java
index 62e9af78..e3f2ce38 100755
--- a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositoryImportWizard.java
+++ b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositoryImportWizard.java
@@ -10,10 +10,31 @@
  *******************************************************************************/
 package org.eclipse.mylyn.internal.github.ui;
 
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URISyntaxException;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.egit.core.Activator;
+import org.eclipse.egit.core.RepositoryUtil;
+import org.eclipse.egit.core.op.CloneOperation;
+import org.eclipse.egit.github.core.SearchRepository;
+import org.eclipse.egit.ui.UIPreferences;
+import org.eclipse.jface.preference.IPreferenceStore;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.Ref;
+import org.eclipse.jgit.transport.URIish;
 import org.eclipse.ui.IImportWizard;
 import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
 
 /**
  * {@link IImportWizard} for cloning GitHub repositories.
@@ -21,6 +42,11 @@ import org.eclipse.ui.IWorkbench;
 public class RepositoryImportWizard extends Wizard implements IImportWizard {
 
 	/**
+	 * 
+	 */
+	private RepositorySearchWizardPage repositorySearchWizardPage = new RepositorySearchWizardPage();
+
+	/**
 	 * {@inheritDoc}
 	 */
 	public void init(IWorkbench workbench, IStructuredSelection selection) {
@@ -31,7 +57,7 @@ public class RepositoryImportWizard extends Wizard implements IImportWizard {
 	 */
 	@Override
 	public void addPages() {
-		addPage(new RepositorySearchWizardPage());
+		addPage(repositorySearchWizardPage);
 	}
 
 	/**
@@ -39,7 +65,57 @@ public class RepositoryImportWizard extends Wizard implements IImportWizard {
 	 */
 	@Override
 	public boolean performFinish() {
-		// TODO clone GitHub repositotry via egit
+		try {
+			SearchRepository repository = repositorySearchWizardPage
+					.getRepository();
+			String repoName = repository.toString();
+			URIish uri = new URIish("git://github.com/" + repoName //$NON-NLS-1$
+					+ Constants.DOT_GIT);
+			boolean allSelected = true;
+			Collection<Ref> selectedBranches = Collections.emptyList();
+			IPreferenceStore preferenceStore = org.eclipse.egit.ui.Activator
+					.getDefault().getPreferenceStore();
+			int timeout = preferenceStore
+					.getInt(UIPreferences.REMOTE_CONNECTION_TIMEOUT);
+			String defaultRepoDir = preferenceStore
+					.getString(UIPreferences.DEFAULT_REPO_DIR);
+			final CloneOperation cloneOperation = new CloneOperation(uri,
+					allSelected, selectedBranches, new File(defaultRepoDir
+							+ File.separator + repoName), Constants.R_HEADS
+							+ Constants.MASTER, Constants.DEFAULT_REMOTE_NAME,
+					timeout);
+			Job job = new Job(Messages.RepositoryImportWizard_CloningRepository) {
+				protected IStatus run(IProgressMonitor monitor) {
+					try {
+						monitor.beginTask(
+								Messages.RepositoryImportWizard_CloningRepository,
+								100);
+						cloneOperation.run(monitor);
+						monitor.worked(90);
+						RepositoryUtil repositoryUtil = Activator.getDefault()
+								.getRepositoryUtil();
+						monitor.worked(99);
+						repositoryUtil.addConfiguredRepository(cloneOperation
+								.getGitDir());
+						monitor.done();
+					} catch (InvocationTargetException invocationTargetException) {
+						GitHubUi.logError(invocationTargetException);
+					} catch (InterruptedException interruptedException) {
+						GitHubUi.logError(interruptedException);
+					}
+					return Status.OK_STATUS;
+				}
+			};
+			job.setPriority(Job.SHORT);
+			IWorkbenchSiteProgressService workbenchSiteProgressService = (IWorkbenchSiteProgressService) PlatformUI
+					.getWorkbench().getActiveWorkbenchWindow().getActivePage()
+					.getActivePart().getSite()
+					.getService(IWorkbenchSiteProgressService.class);
+			workbenchSiteProgressService.schedule(job);
+		} catch (URISyntaxException uriSyntaxException) {
+			GitHubUi.logError(uriSyntaxException);
+			return false;
+		}
 		return true;
 	}
 
diff --git a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositorySearchWizardPage.java b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositorySearchWizardPage.java
index c20191d7..87b66546 100755
--- a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositorySearchWizardPage.java
+++ b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/RepositorySearchWizardPage.java
@@ -17,7 +17,9 @@ import org.eclipse.egit.github.core.client.GitHubClient;
 import org.eclipse.egit.github.core.client.IGitHubConstants;
 import org.eclipse.egit.github.core.service.RepositoryService;
 import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.LabelProvider;
 import org.eclipse.jface.viewers.ListViewer;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
@@ -44,6 +46,7 @@ public class RepositorySearchWizardPage extends WizardPage {
 	private Button searchButton;
 	private List repoList;
 	private ListViewer repoListViewer;
+	private SearchRepository repository = null;
 
 	/**
 	 * 
@@ -53,6 +56,10 @@ public class RepositorySearchWizardPage extends WizardPage {
 		setPageComplete(false);
 	}
 
+	protected SearchRepository getRepository() {
+		return repository;
+	}
+
 	/**
 	 * 
 	 */
@@ -113,8 +120,13 @@ public class RepositorySearchWizardPage extends WizardPage {
 				.addSelectionChangedListener(new ISelectionChangedListener() {
 
 					public void selectionChanged(SelectionChangedEvent event) {
-						setPageComplete(!repoListViewer.getSelection()
-								.isEmpty());
+						ISelection selection = repoListViewer.getSelection();
+						if (selection instanceof IStructuredSelection) {
+							IStructuredSelection structuredSelection = (IStructuredSelection) selection;
+							repository = (SearchRepository) structuredSelection
+									.getFirstElement();
+						}
+						setPageComplete(!selection.isEmpty());
 
 					}
 				});
diff --git a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/messages.properties b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/messages.properties
index 73c00cd2..db25f51d 100644
--- a/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/messages.properties
+++ b/org.eclipse.mylyn.github.ui/src/org/eclipse/mylyn/internal/github/ui/messages.properties
@@ -4,6 +4,7 @@ CredentialsWizardPage_ErrorUser=Enter GitHub login name
 CredentialsWizardPage_LabelPassword=Password:
 CredentialsWizardPage_LabelUser=User ID:
 CredentialsWizardPage_Title=GitHub Credentials
+RepositoryImportWizard_CloningRepository=Cloning GitHub repository...
 RepositorySearchWizardPage_SearchButton=Search
 RepositorySearchWizardPage_SearchForRepositories=Search for repositories that have to do with:
 RepositorySelectionWizardPage_Description=Select repositories to import