Merge branch 'userrepoprefix' of https://github.com/fzs/gitblit into prefixes

1 files changed, 107 insertions, 0 deletions

diff --git a/src/main/java/com/gitblit/utils/ModelUtils.java b/src/main/java/com/gitblit/utils/ModelUtils.java
new file mode 100644
index 00000000..8f929aad
--- /dev/null
+++ b/src/main/java/com/gitblit/utils/ModelUtils.java
@@ -0,0 +1,107 @@
+package com.gitblit.utils;
+
+import com.gitblit.IStoredSettings;
+import com.gitblit.Keys;
+
+/**
+ * Utility functions for model classes that do not fit in any other category.
+ *
+ * @author Florian Zschocke
+ */
+public class ModelUtils
+{
+	/**
+	 * Default value for the prefix for user repository directories.
+	 */
+	private static final String DEFAULT_USER_REPO_PREFIX = "~";
+
+	private static String userRepoPrefix = DEFAULT_USER_REPO_PREFIX;
+
+
+
+	/**
+	 * Set the user repository prefix from configuration settings.
+	 * @param settings
+	 */
+	public static void setUserRepoPrefix(IStoredSettings settings)
+	{
+		String newPrefix = DEFAULT_USER_REPO_PREFIX;
+		if (settings != null) {
+			String prefix = settings.getString(Keys.git.userRepositoryPrefix, DEFAULT_USER_REPO_PREFIX);
+			if (prefix != null && !prefix.trim().isEmpty()) {
+				if (prefix.charAt(0) == '/') prefix = prefix.substring(1);
+				newPrefix = prefix;
+			}
+		}
+
+		userRepoPrefix = newPrefix;
+	}
+
+
+	/**
+	 * Get the active user repository project prefix.
+	 */
+	public static String getUserRepoPrefix()
+	{
+		return userRepoPrefix;
+	}
+
+
+	/**
+	 * Get the user project name for a user.
+	 *
+	 * @param username name of user
+	 * @return the active user repository project prefix concatenated with the user name
+	 */
+	public static String getPersonalPath(String username)
+	{
+		return userRepoPrefix + username.toLowerCase();
+	}
+
+
+	/**
+	 * Test if a repository path is for a personal repository.
+	 *
+	 * @param name
+	 * 			A project name, a relative path to a repository.
+	 * @return  true, if the name starts with the active user repository project prefix. False, otherwise.
+	 */
+	public static boolean isPersonalRepository(String name)
+	{
+		if ( name.startsWith(getUserRepoPrefix()) ) return true;
+		return false;
+	}
+
+
+	/**
+	 * Test if a repository path is for a personal repository of a specific user.
+	 *
+	 * @param username
+	 * 			Name of a user
+	 * @param name
+	 * 			A project name, a relative path to a repository.
+	 * @return	true, if the name starts with the active user repository project prefix. False, otherwise.
+	 */
+	public static boolean isUsersPersonalRepository(String username, String name)
+	{
+		if ( name.equalsIgnoreCase(getPersonalPath(username)) ) return true;
+		return false;
+	}
+
+
+	/**
+	 * Exrtract a user's name from a personal repository path.
+	 *
+	 * @param path
+	 * 			A project name, a relative path to a repository.
+	 * @return  If the path does not point to a personal repository, an empty string is returned.
+	 * 			Otherwise the name of the user the personal repository belongs to is returned.
+	 */
+	public static String getUserNameFromRepoPath(String path)
+	{
+		if ( !isPersonalRepository(path) ) return "";
+
+		return path.substring(getUserRepoPrefix().length());
+	}
+
+}