Improve repo folder detection. Fail gracefully on create repo error.

src/com/gitblit/GitBlit.java

@@ -2,6 +2,7 @@ package com.gitblit;
 
 import java.io.File;
 import java.io.IOException;
+import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -30,7 +31,7 @@ public class GitBlit implements ServletContextListener {
 
 	private FileResolver<Void> repositoryResolver;
 
-	private File repositories;
+	private File repositoriesFolder;
 
 	private boolean exportAll;
 
@@ -93,52 +94,9 @@ public class GitBlit implements ServletContextListener {
 		userCookie.setPath("/");
 		response.addCookie(userCookie);
 	}
-
-	public void editRepositoryModel(RepositoryModel repository, boolean isCreate) {
-		Repository r = null;
-		if (isCreate) {
-			// create repository
-			logger.info("create repository " + repository.name);
-			r = JGitUtils.createRepository(repositories, repository.name, true);
-		} else {
-			// load repository
-			logger.info("edit repository " + repository.name);
-			try {
-				r = repositoryResolver.open(null, repository.name);
-			} catch (RepositoryNotFoundException e) {
-				logger.error("Repository not found", e);
-			} catch (ServiceNotEnabledException e) {
-				logger.error("Service not enabled", e);
-			}
-		}
-
-		// update settings
-		StoredConfig config = JGitUtils.readConfig(r);
-		config.setString("gitblit", null, "description", repository.description);
-		config.setString("gitblit", null, "owner", repository.owner);
-		config.setBoolean("gitblit", null, "useTickets", repository.useTickets);
-		config.setBoolean("gitblit", null, "useDocs", repository.useDocs);
-		config.setBoolean("gitblit", null, "restrictedAccess", repository.useRestrictedAccess);
-		try {
-			config.save();
-		} catch (IOException e) {
-			logger.error("Failed to save repository config!", e);
-		}
-		r.close();
-	}
-
+	
 	public List<String> getRepositoryList() {
-		return JGitUtils.getRepositoryList(repositories, exportAll, storedSettings.getBoolean(Keys.git.nestedRepositories, true));
-	}
-
-	public List<RepositoryModel> getRepositories() {
-		List<String> list = getRepositoryList();
-		List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
-		for (String repo : list) {
-			RepositoryModel model = getRepositoryModel(repo);
-			repositories.add(model);
-		}
-		return repositories;
+		return JGitUtils.getRepositoryList(repositoriesFolder, exportAll, storedSettings.getBoolean(Keys.git.nestedRepositories, true));
 	}
 
 	public Repository getRepository(String repositoryName) {
@@ -155,7 +113,17 @@ public class GitBlit implements ServletContextListener {
 		}
 		return r;
 	}
-
+	
+	public List<RepositoryModel> getRepositoryModels() {
+		List<String> list = getRepositoryList();
+		List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
+		for (String repo : list) {
+			RepositoryModel model = getRepositoryModel(repo);
+			repositories.add(model);
+		}
+		return repositories;
+	}
+	
 	public RepositoryModel getRepositoryModel(String repositoryName) {
 		Repository r = getRepository(repositoryName);
 		RepositoryModel model = new RepositoryModel();
@@ -174,12 +142,48 @@ public class GitBlit implements ServletContextListener {
 		return model;
 	}
 
+	public void editRepositoryModel(RepositoryModel repository, boolean isCreate) throws GitBlitException {
+		Repository r = null;
+		if (isCreate) {
+			if (new File(repositoriesFolder, repository.name).exists()) {
+				throw new GitBlitException(MessageFormat.format("Can not create repository {0} because it already exists.", repository.name));
+			}
+			// create repository			
+			logger.info("create repository " + repository.name);
+			r = JGitUtils.createRepository(repositoriesFolder, repository.name, true);
+		} else {
+			// load repository
+			logger.info("edit repository " + repository.name);
+			try {
+				r = repositoryResolver.open(null, repository.name);
+			} catch (RepositoryNotFoundException e) {
+				logger.error("Repository not found", e);
+			} catch (ServiceNotEnabledException e) {
+				logger.error("Service not enabled", e);
+			}
+		}
+
+		// update settings
+		StoredConfig config = JGitUtils.readConfig(r);
+		config.setString("gitblit", null, "description", repository.description);
+		config.setString("gitblit", null, "owner", repository.owner);
+		config.setBoolean("gitblit", null, "useTickets", repository.useTickets);
+		config.setBoolean("gitblit", null, "useDocs", repository.useDocs);
+		config.setBoolean("gitblit", null, "restrictedAccess", repository.useRestrictedAccess);
+		try {
+			config.save();
+		} catch (IOException e) {
+			logger.error("Failed to save repository config!", e);
+		}
+		r.close();
+	}
+
 	public void setupContext(IStoredSettings settings) {
 		logger.info("Setting up GitBlit context from " + settings.toString());
 		this.storedSettings = settings;
-		repositories = new File(settings.getString(Keys.git.repositoriesFolder, "repos"));
+		repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "repos"));
 		exportAll = settings.getBoolean(Keys.git.exportAll, true);
-		repositoryResolver = new FileResolver(repositories, exportAll);
+		repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
 	}
 
 	@Override

src/com/gitblit/GitBlitException.java

@@ -0,0 +1,10 @@
+package com.gitblit;
+
+public class GitBlitException extends Exception {
+
+	private static final long serialVersionUID = 1L;
+
+	public GitBlitException(String message) {
+		super(message);
+	}
+}

src/com/gitblit/utils/JGitUtils.java

@@ -94,9 +94,10 @@ public class JGitUtils {
 				File gitFolder = new File(file, Constants.DOT_GIT);
 				boolean isGitRepository = gitFolder.exists() && gitFolder.isDirectory();
 				
-				// then look for folder.git/HEAD
+				// then look for folder.git/HEAD or folder/HEAD and folder/config
 				if (!isGitRepository) {
-					if (file.getName().endsWith(Constants.DOT_GIT_EXT) && new File(file, Constants.HEAD).exists()) {
+					if ((file.getName().endsWith(Constants.DOT_GIT_EXT) && new File(file, Constants.HEAD).exists())
+							|| (new File(file, "config").exists() && new File(file, Constants.HEAD).exists())) {
 						gitFolder = file;
 						isGitRepository = true;
 					}
@@ -266,13 +267,13 @@ public class JGitUtils {
 
 	public static String getRawContentAsString(Repository r, RevBlob blob) {
 		byte [] content = getRawContent(r, blob);
-		return new String(content, Charset.forName("UTF-8"));
+		return new String(content, Charset.forName(Constants.CHARACTER_ENCODING));
 	}
 
 	public static String getRawContentAsString(Repository r, RevCommit commit, String blobPath) {
 		RevObject obj = getRevObject(r, commit.getTree(), blobPath);
 		byte [] content = getRawContent(r, (RevBlob) obj);
-		return new String(content, Charset.forName("UTF-8"));
+		return new String(content, Charset.forName(Constants.CHARACTER_ENCODING));
 	}
 
 	public static List<PathModel> getFilesInPath(Repository r, String basePath, String objectId) {

src/com/gitblit/wicket/BasePage.html

@@ -21,8 +21,10 @@
 					<img src="resources/gitblt_25.png" width="79" height="25" alt="gitblit" class="logo"/>
 				</wicket:link>
 			</a>
-			<a href="/"><span wicket:id="siteName">[site name]</span></a> / <span wicket:id="repositoryName">[repository name]</span> <span wicket:id="pageName">[page name]</span>
-			<div style="float:none;" wicket:id="feedback">[Feedback Panel]</div> 
+			<span>
+				<a href="/"><span wicket:id="siteName">[site name]</span></a> / <span wicket:id="repositoryName">[repository name]</span> <span wicket:id="pageName">[page name]</span>
+			</span>	
+			<span wicket:id="feedback">[Feedback Panel]</span>
 		</div>
 
 		<!-- page content -->

src/com/gitblit/wicket/pages/EditRepositoryPage.java

@@ -9,6 +9,7 @@ import org.apache.wicket.markup.html.form.TextField;
 import org.apache.wicket.model.CompoundPropertyModel;
 
 import com.gitblit.GitBlit;
+import com.gitblit.GitBlitException;
 import com.gitblit.wicket.AdminPage;
 import com.gitblit.wicket.BasePage;
 import com.gitblit.wicket.WicketUtils;
@@ -48,7 +49,12 @@ public class EditRepositoryPage extends BasePage {
 
 			@Override
 			protected void onSubmit() {
-				GitBlit.self().editRepositoryModel(repositoryModel, isCreate);
+				try {
+					GitBlit.self().editRepositoryModel(repositoryModel, isCreate);
+				} catch (GitBlitException e) {
+					error(e.getMessage());
+					return;
+				}
 				setRedirect(true);
 				setResponsePage(RepositoriesPage.class);
 			}

src/com/gitblit/wicket/pages/RepositoriesPage.java

@@ -89,7 +89,7 @@ public class RepositoriesPage extends BasePage {
 		}
 		add(repositoriesMessage);
 
-		List<RepositoryModel> rows = GitBlit.self().getRepositories();
+		List<RepositoryModel> rows = GitBlit.self().getRepositoryModels();
 		DataProvider dp = new DataProvider(rows);
 		DataView<RepositoryModel> dataView = new DataView<RepositoryModel>("repository", dp) {
 			private static final long serialVersionUID = 1L;

src/com/gitblit/wicket/resources/gitblit.css

@@ -628,4 +628,23 @@ span .tagRef {
 span .headRef {
 	background-color: #ccffcc;
 	border-color: #ccffcc #00cc33 #00cc33 #ccffcc;
+}
+
+.feedbackPanelERROR {	
+	color: red;
+	list-style-image: url(bullet_error.png);
+	font-weight: bold;
+	text-align:left;
+	vertical-align: top;
+	padding:0;	
+	margin:0;	
+}
+
+.feedbackPanelINFO {
+	color: green;
+	list-style: none;
+	font-weight: bold;
+	text-align:center;
+	padding:0;
+	margin:0;
 }