Add repository and user/team lifecycle listener extension points

2 files changed, 140 insertions, 9 deletions

diff --git a/src/main/java/com/gitblit/manager/RepositoryManager.java b/src/main/java/com/gitblit/manager/RepositoryManager.java
index 31d6b341..e0721c7c 100644
--- a/src/main/java/com/gitblit/manager/RepositoryManager.java
+++ b/src/main/java/com/gitblit/manager/RepositoryManager.java
@@ -66,6 +66,7 @@ import com.gitblit.Constants.RegistrantType;
 import com.gitblit.GitBlitException;
 import com.gitblit.IStoredSettings;
 import com.gitblit.Keys;
+import com.gitblit.extensions.RepositoryLifeCycleListener;
 import com.gitblit.models.ForkModel;
 import com.gitblit.models.Metric;
 import com.gitblit.models.RefModel;
@@ -114,6 +115,8 @@ public class RepositoryManager implements IRepositoryManager {
 
 	private final IRuntimeManager runtimeManager;
 
+	private final IPluginManager pluginManager;
+
 	private final IUserManager userManager;
 
 	private final File repositoriesFolder;
@@ -126,10 +129,12 @@ public class RepositoryManager implements IRepositoryManager {
 
 	public RepositoryManager(
 			IRuntimeManager runtimeManager,
+			IPluginManager pluginManager,
 			IUserManager userManager) {
 
 		this.settings = runtimeManager.getSettings();
 		this.runtimeManager = runtimeManager;
+		this.pluginManager = pluginManager;
 		this.userManager = userManager;
 		this.repositoriesFolder = runtimeManager.getFileOrFolder(Keys.git.repositoriesFolder, "${baseFolder}/git");
 	}
@@ -1420,6 +1425,16 @@ public class RepositoryManager implements IRepositoryManager {
 		removeFromCachedRepositoryList(repositoryName);
 		// model will actually be replaced on next load because config is stale
 		addToCachedRepositoryList(repository);
+
+		if (isCreate && pluginManager != null) {
+			for (RepositoryLifeCycleListener listener : pluginManager.getExtensions(RepositoryLifeCycleListener.class)) {
+				try {
+					listener.onCreation(repository);
+				} catch (Throwable t) {
+					logger.error(String.format("failed to call plugin onCreation %s", repositoryName), t);
+				}
+			}
+		}
 	}
 
 	/**
@@ -1588,6 +1603,16 @@ public class RepositoryManager implements IRepositoryManager {
 				FileUtils.delete(folder, FileUtils.RECURSIVE | FileUtils.RETRY);
 				if (userManager.deleteRepositoryRole(repositoryName)) {
 					logger.info(MessageFormat.format("Repository \"{0}\" deleted", repositoryName));
+
+					if (pluginManager != null) {
+						for (RepositoryLifeCycleListener listener : pluginManager.getExtensions(RepositoryLifeCycleListener.class)) {
+							try {
+								listener.onDeletion(repository);
+							} catch (Throwable t) {
+								logger.error(String.format("failed to call plugin onDeletion %s", repositoryName), t);
+							}
+						}
+					}
 					return true;
 				}
 			}
diff --git a/src/main/java/com/gitblit/manager/UserManager.java b/src/main/java/com/gitblit/manager/UserManager.java
index 67b1d68f..2b82ffb6 100644
--- a/src/main/java/com/gitblit/manager/UserManager.java
+++ b/src/main/java/com/gitblit/manager/UserManager.java
@@ -32,6 +32,7 @@ import com.gitblit.Constants;
 import com.gitblit.IStoredSettings;
 import com.gitblit.IUserService;
 import com.gitblit.Keys;
+import com.gitblit.extensions.UserTeamLifeCycleListener;
 import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.StringUtils;
@@ -50,13 +51,16 @@ public class UserManager implements IUserManager {
 
 	private final IRuntimeManager runtimeManager;
 
+	private final IPluginManager pluginManager;
+
 	private final Map<String, String> legacyBackingServices;
 
 	private IUserService userService;
 
-	public UserManager(IRuntimeManager runtimeManager) {
+	public UserManager(IRuntimeManager runtimeManager, IPluginManager pluginManager) {
 		this.settings = runtimeManager.getSettings();
 		this.runtimeManager = runtimeManager;
+		this.pluginManager = pluginManager;
 
 		// map of legacy realm backing user services
 		legacyBackingServices = new HashMap<String, String>();
@@ -209,7 +213,14 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean updateUserModel(UserModel model) {
-		return userService.updateUserModel(model);
+		final boolean isCreate = null == userService.getUserModel(model.username);
+		if (userService.updateUserModel(model)) {
+			if (isCreate) {
+				callCreateUserListeners(model);
+			}
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -236,7 +247,14 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean updateUserModel(String username, UserModel model) {
-		return userService.updateUserModel(username, model);
+		final boolean isCreate = null == userService.getUserModel(username);
+		if (userService.updateUserModel(username, model)) {
+			if (isCreate) {
+				callCreateUserListeners(model);
+			}
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -247,7 +265,11 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean deleteUserModel(UserModel model) {
-		return userService.deleteUserModel(model);
+		if (userService.deleteUserModel(model)) {
+			callDeleteUserListeners(model);
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -262,7 +284,12 @@ public class UserManager implements IUserManager {
 			return false;
 		}
 		String usernameDecoded = StringUtils.decodeUsername(username);
-		return userService.deleteUser(usernameDecoded);
+		UserModel user = getUserModel(usernameDecoded);
+		if (userService.deleteUser(usernameDecoded)) {
+			callDeleteUserListeners(user);
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -349,7 +376,14 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean updateTeamModel(TeamModel model) {
-		return userService.updateTeamModel(model);
+		final boolean isCreate = null == userService.getTeamModel(model.name);
+		if (userService.updateTeamModel(model)) {
+			if (isCreate) {
+				callCreateTeamListeners(model);
+			}
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -377,7 +411,14 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean updateTeamModel(String teamname, TeamModel model) {
-		return userService.updateTeamModel(teamname, model);
+		final boolean isCreate = null == userService.getTeamModel(teamname);
+		if (userService.updateTeamModel(teamname, model)) {
+			if (isCreate) {
+				callCreateTeamListeners(model);
+			}
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -389,7 +430,11 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean deleteTeamModel(TeamModel model) {
-		return userService.deleteTeamModel(model);
+		if (userService.deleteTeamModel(model)) {
+			callDeleteTeamListeners(model);
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -401,7 +446,12 @@ public class UserManager implements IUserManager {
 	 */
 	@Override
 	public boolean deleteTeam(String teamname) {
-		return userService.deleteTeam(teamname);
+		TeamModel team = userService.getTeamModel(teamname);
+		if (userService.deleteTeam(teamname)) {
+			callDeleteTeamListeners(team);
+			return true;
+		}
+		return false;
 	}
 
 	/**
@@ -440,4 +490,60 @@ public class UserManager implements IUserManager {
 	public boolean deleteRepositoryRole(String role) {
 		return userService.deleteRepositoryRole(role);
 	}
+
+	protected void callCreateUserListeners(UserModel user) {
+		if (pluginManager == null || user == null) {
+			return;
+		}
+
+		for (UserTeamLifeCycleListener listener : pluginManager.getExtensions(UserTeamLifeCycleListener.class)) {
+			try {
+				listener.onCreation(user);
+			} catch (Throwable t) {
+				logger.error(String.format("failed to call plugin.onCreation%s", user.username), t);
+			}
+		}
+	}
+
+	protected void callCreateTeamListeners(TeamModel team) {
+		if (pluginManager == null || team == null) {
+			return;
+		}
+
+		for (UserTeamLifeCycleListener listener : pluginManager.getExtensions(UserTeamLifeCycleListener.class)) {
+			try {
+				listener.onCreation(team);
+			} catch (Throwable t) {
+				logger.error(String.format("failed to call plugin.onCreation %s", team.name), t);
+			}
+		}
+	}
+
+	protected void callDeleteUserListeners(UserModel user) {
+		if (pluginManager == null || user == null) {
+			return;
+		}
+
+		for (UserTeamLifeCycleListener listener : pluginManager.getExtensions(UserTeamLifeCycleListener.class)) {
+			try {
+				listener.onDeletion(user);
+			} catch (Throwable t) {
+				logger.error(String.format("failed to call plugin.onDeletion %s", user.username), t);
+			}
+		}
+	}
+
+	protected void callDeleteTeamListeners(TeamModel team) {
+		if (pluginManager == null || team == null) {
+			return;
+		}
+
+		for (UserTeamLifeCycleListener listener : pluginManager.getExtensions(UserTeamLifeCycleListener.class)) {
+			try {
+				listener.onDeletion(team);
+			} catch (Throwable t) {
+				logger.error(String.format("failed to call plugin.onDeletion %s", team.name), t);
+			}
+		}
+	}
 }