[findbugs] Clarify class used for resource loading

James Moger

2014-04-17 1d78b8b372f15d89f10fd32cb0227a6a7966de3c

 src/main/java/com/gitblit/GitBlit.java

@@ -15,273 +15,136 @@
 */
package com.gitblit;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Type;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import java.util.Set;

import javax.inject.Singleton;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.eclipse.jgit.lib.Repository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.gitblit.Constants.AccessPermission;
import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.Constants.FederationRequest;
import com.gitblit.Constants.FederationToken;
import com.gitblit.Constants.Transport;
import com.gitblit.manager.GitblitManager;
import com.gitblit.manager.IAuthenticationManager;
import com.gitblit.manager.IFederationManager;
import com.gitblit.manager.IGitblit;
import com.gitblit.manager.INotificationManager;
import com.gitblit.manager.IPluginManager;
import com.gitblit.manager.IProjectManager;
import com.gitblit.manager.IRepositoryManager;
import com.gitblit.manager.IRuntimeManager;
import com.gitblit.manager.IUserManager;
import com.gitblit.manager.ServicesManager;
import com.gitblit.models.FederationModel;
import com.gitblit.models.FederationProposal;
import com.gitblit.models.FederationSet;
import com.gitblit.models.ForkModel;
import com.gitblit.models.GitClientApplication;
import com.gitblit.models.Metric;
import com.gitblit.models.ProjectModel;
import com.gitblit.models.RegistrantAccessPermission;
import com.gitblit.models.RepositoryModel;
import com.gitblit.models.RepositoryUrl;
import com.gitblit.models.SearchResult;
import com.gitblit.models.ServerSettings;
import com.gitblit.models.ServerStatus;
import com.gitblit.models.SettingModel;
import com.gitblit.models.TeamModel;
import com.gitblit.models.UserModel;
import com.gitblit.utils.ArrayUtils;
import com.gitblit.utils.HttpUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.JsonUtils;
import com.gitblit.utils.ObjectCache;
import com.gitblit.tickets.BranchTicketService;
import com.gitblit.tickets.FileTicketService;
import com.gitblit.tickets.ITicketService;
import com.gitblit.tickets.NullTicketService;
import com.gitblit.tickets.RedisTicketService;
import com.gitblit.transport.ssh.IPublicKeyManager;
import com.gitblit.utils.StringUtils;
import com.google.gson.Gson;
import com.google.gson.JsonIOException;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;

import dagger.Module;
import dagger.ObjectGraph;
import dagger.Provides;

/**
 * GitBlit is an aggregate interface delegate.  It implements all the manager
 * interfaces and delegates all methods calls to the actual manager implementations.
 * It's primary purpose is to provide complete management control to the git
 * upload and receive pack functions.
 * GitBlit is the aggregate manager for the Gitblit webapp.  It provides all
 * management functions and also manages some long-running services.
 *
 * @author James Moger
 *
 */
public class GitBlit implements IGitblit {
public class GitBlit extends GitblitManager {

   private final Logger logger = LoggerFactory.getLogger(getClass());

   private final ObjectCache<Collection<GitClientApplication>> clientApplications = new ObjectCache<Collection<GitClientApplication>>();

   private final IStoredSettings settings;

   private final IRuntimeManager runtimeManager;

   private final INotificationManager notificationManager;

   private final IUserManager userManager;

   private final IAuthenticationManager authenticationManager;

   private final IRepositoryManager repositoryManager;

   private final IProjectManager projectManager;

   private final IFederationManager federationManager;
   private final ObjectGraph injector;

   private final ServicesManager servicesManager;

   private ITicketService ticketService;

   public GitBlit(
         IRuntimeManager runtimeManager,
         IPluginManager pluginManager,
         INotificationManager notificationManager,
         IUserManager userManager,
         IAuthenticationManager authenticationManager,
         IPublicKeyManager publicKeyManager,
         IRepositoryManager repositoryManager,
         IProjectManager projectManager,
         IFederationManager federationManager) {

      this.settings = runtimeManager.getSettings();
      this.runtimeManager = runtimeManager;
      this.notificationManager = notificationManager;
      this.userManager = userManager;
      this.authenticationManager = authenticationManager;
      this.repositoryManager = repositoryManager;
      this.projectManager = projectManager;
      this.federationManager = federationManager;
      super(runtimeManager,
            pluginManager,
            notificationManager,
            userManager,
            authenticationManager,
            publicKeyManager,
            repositoryManager,
            projectManager,
            federationManager);

      this.injector = ObjectGraph.create(getModules());

      this.servicesManager = new ServicesManager(this);
   }

   @Override
   public GitBlit start() {
      loadSettingModels(runtimeManager.getSettingsModel());
      super.start();
      logger.info("Starting services manager...");
      servicesManager.start();
      configureTicketService();
      return this;
   }

   @Override
   public GitBlit stop() {
      super.stop();
      servicesManager.stop();
      ticketService.stop();
      return this;
   }

   /*
    * IGITBLIT
    */

   /**
    * Creates a personal fork of the specified repository. The clone is view
    * restricted by default and the owner of the source repository is given
    * access to the clone.
    *
    * @param repository
    * @param user
    * @return the repository model of the fork, if successful
    * @throws GitBlitException
    */
   @Override
   public RepositoryModel fork(RepositoryModel repository, UserModel user) throws GitBlitException {
      String cloneName = MessageFormat.format("{0}/{1}.git", user.getPersonalPath(), StringUtils.stripDotGit(StringUtils.getLastPathElement(repository.name)));
      String fromUrl = MessageFormat.format("file://{0}/{1}", repositoryManager.getRepositoriesFolder().getAbsolutePath(), repository.name);

      // clone the repository
      try {
         JGitUtils.cloneRepository(repositoryManager.getRepositoriesFolder(), cloneName, fromUrl, true, null);
      } catch (Exception e) {
         throw new GitBlitException(e);
      }

      // create a Gitblit repository model for the clone
      RepositoryModel cloneModel = repository.cloneAs(cloneName);
      // owner has REWIND/RW+ permissions
      cloneModel.addOwner(user.username);
      repositoryManager.updateRepositoryModel(cloneName, cloneModel, false);

      // add the owner of the source repository to the clone's access list
      if (!ArrayUtils.isEmpty(repository.owners)) {
         for (String owner : repository.owners) {
            UserModel originOwner = userManager.getUserModel(owner);
            if (originOwner != null) {
               originOwner.setRepositoryPermission(cloneName, AccessPermission.CLONE);
               updateUserModel(originOwner.username, originOwner, false);
            }
         }
      }

      // grant origin's user list clone permission to fork
      List<String> users = repositoryManager.getRepositoryUsers(repository);
      List<UserModel> cloneUsers = new ArrayList<UserModel>();
      for (String name : users) {
         if (!name.equalsIgnoreCase(user.username)) {
            UserModel cloneUser = userManager.getUserModel(name);
            if (cloneUser.canClone(repository)) {
               // origin user can clone origin, grant clone access to fork
               cloneUser.setRepositoryPermission(cloneName, AccessPermission.CLONE);
            }
            cloneUsers.add(cloneUser);
         }
      }
      userManager.updateUserModels(cloneUsers);

      // grant origin's team list clone permission to fork
      List<String> teams = repositoryManager.getRepositoryTeams(repository);
      List<TeamModel> cloneTeams = new ArrayList<TeamModel>();
      for (String name : teams) {
         TeamModel cloneTeam = userManager.getTeamModel(name);
         if (cloneTeam.canClone(repository)) {
            // origin team can clone origin, grant clone access to fork
            cloneTeam.setRepositoryPermission(cloneName, AccessPermission.CLONE);
         }
         cloneTeams.add(cloneTeam);
      }
      userManager.updateTeamModels(cloneTeams);

      // add this clone to the cached model
      repositoryManager.addToCachedRepositoryList(cloneModel);
      return cloneModel;
   public boolean isServingRepositories() {
      return servicesManager.isServingRepositories();
   }

   /**
    * Updates the TeamModel object for the specified name.
    *
    * @param teamname
    * @param team
    * @param isCreate
    */
   @Override
   public void updateTeamModel(String teamname, TeamModel team, boolean isCreate)
         throws GitBlitException {
      if (!teamname.equalsIgnoreCase(team.name)) {
         if (userManager.getTeamModel(team.name) != null) {
            throw new GitBlitException(MessageFormat.format(
                  "Failed to rename ''{0}'' because ''{1}'' already exists.", teamname,
                  team.name));
         }
      }
      if (!userManager.updateTeamModel(teamname, team)) {
         throw new GitBlitException(isCreate ? "Failed to add team!" : "Failed to update team!");
      }
   protected Object [] getModules() {
      return new Object [] { new GitBlitModule()};
   }

   /**
    * Adds/updates a complete user object keyed by username. This method allows
    * for renaming a user.
    *
    * @see IUserService.updateUserModel(String, UserModel)
    * @param username
    * @param user
    * @param isCreate
    * @throws GitBlitException
    */
   @Override
   public void updateUserModel(String username, UserModel user, boolean isCreate)
         throws GitBlitException {
      if (!username.equalsIgnoreCase(user.username)) {
         if (userManager.getUserModel(user.username) != null) {
            throw new GitBlitException(MessageFormat.format(
                  "Failed to rename ''{0}'' because ''{1}'' already exists.", username,
                  user.username));
   protected boolean acceptPush(Transport byTransport) {
      if (byTransport == null) {
         logger.info("Unknown transport, push rejected!");
         return false;
      }

      Set<Transport> transports = new HashSet<Transport>();
      for (String value : getSettings().getStrings(Keys.git.acceptedPushTransports)) {
         Transport transport = Transport.fromString(value);
         if (transport == null) {
            logger.info(String.format("Ignoring unknown registered transport %s", value));
            continue;
         }

         // rename repositories and owner fields for all repositories
         for (RepositoryModel model : repositoryManager.getRepositoryModels(user)) {
            if (model.isUsersPersonalRepository(username)) {
               // personal repository
               model.addOwner(user.username);
               String oldRepositoryName = model.name;
               model.name = user.getPersonalPath() + model.name.substring(model.projectPath.length());
               model.projectPath = user.getPersonalPath();
               repositoryManager.updateRepositoryModel(oldRepositoryName, model, false);
            } else if (model.isOwner(username)) {
               // common/shared repo
               model.addOwner(user.username);
               repositoryManager.updateRepositoryModel(model.name, model, false);
            }
         }
         transports.add(transport);
      }
      if (!userManager.updateUserModel(username, user)) {
         throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");

      if (transports.isEmpty()) {
         // no transports are explicitly specified, all are acceptable
         return true;
      }

      // verify that the transport is permitted
      return transports.contains(byTransport);
   }

   /**
@@ -300,11 +163,33 @@
      String username = StringUtils.encodeUsername(UserModel.ANONYMOUS.equals(user) ? "" : user.username);

      List<RepositoryUrl> list = new ArrayList<RepositoryUrl>();

      // http/https url
      if (settings.getBoolean(Keys.git.enableGitServlet, true)) {
         AccessPermission permission = user.getRepositoryPermission(repository).permission;
         if (permission.exceeds(AccessPermission.NONE)) {
            Transport transport = Transport.fromString(request.getScheme());
            if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(transport)) {
               // downgrade the repo permission for this transport
               // because it is not an acceptable PUSH transport
               permission = AccessPermission.CLONE;
            }
            list.add(new RepositoryUrl(getRepositoryUrl(request, username, repository), permission));
         }
      }

      // ssh daemon url
      String sshDaemonUrl = servicesManager.getSshDaemonUrl(request, user, repository);
      if (!StringUtils.isEmpty(sshDaemonUrl)) {
         AccessPermission permission = user.getRepositoryPermission(repository).permission;
         if (permission.exceeds(AccessPermission.NONE)) {
            if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(Transport.SSH)) {
               // downgrade the repo permission for this transport
               // because it is not an acceptable PUSH transport
               permission = AccessPermission.CLONE;
            }

            list.add(new RepositoryUrl(sshDaemonUrl, permission));
         }
      }

@@ -313,6 +198,11 @@
      if (!StringUtils.isEmpty(gitDaemonUrl)) {
         AccessPermission permission = servicesManager.getGitDaemonAccessPermission(user, repository);
         if (permission.exceeds(AccessPermission.NONE)) {
            if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(Transport.GIT)) {
               // downgrade the repo permission for this transport
               // because it is not an acceptable PUSH transport
               permission = AccessPermission.CLONE;
            }
            list.add(new RepositoryUrl(gitDaemonUrl, permission));
         }
      }
@@ -331,751 +221,231 @@
            list.add(new RepositoryUrl(MessageFormat.format(url, repository.name), null));
         }
      }

      // sort transports by highest permission and then by transport security
      Collections.sort(list, new Comparator<RepositoryUrl>() {

         @Override
         public int compare(RepositoryUrl o1, RepositoryUrl o2) {
            if (!o1.isExternal() && o2.isExternal()) {
               // prefer Gitblit over external
               return -1;
            } else if (o1.isExternal() && !o2.isExternal()) {
               // prefer Gitblit over external
               return 1;
            } else if (o1.isExternal() && o2.isExternal()) {
               // sort by Transport ordinal
               return o1.transport.compareTo(o2.transport);
            } else if (o1.permission.exceeds(o2.permission)) {
               // prefer highest permission
               return -1;
            } else if (o2.permission.exceeds(o1.permission)) {
               // prefer highest permission
               return 1;
            }

            // prefer more secure transports
            return o1.transport.compareTo(o2.transport);
         }
      });

      return list;
   }

   protected String getRepositoryUrl(HttpServletRequest request, String username, RepositoryModel repository) {
      StringBuilder sb = new StringBuilder();
      sb.append(HttpUtils.getGitblitURL(request));
      sb.append(Constants.R_PATH);
      sb.append(repository.name);

      // inject username into repository url if authentication is required
      if (repository.accessRestriction.exceeds(AccessRestrictionType.NONE)
            && !StringUtils.isEmpty(username)) {
         sb.insert(sb.indexOf("://") + 3, username + "@");
      }
      return sb.toString();
   }


   /**
    * Returns the list of custom client applications to be used for the
    * repository url panel;
    *
    * @return a collection of client applications
    * Detect renames and reindex as appropriate.
    */
   @Override
   public Collection<GitClientApplication> getClientApplications() {
      // prefer user definitions, if they exist
      File userDefs = new File(runtimeManager.getBaseFolder(), "clientapps.json");
      if (userDefs.exists()) {
         Date lastModified = new Date(userDefs.lastModified());
         if (clientApplications.hasCurrent("user", lastModified)) {
            return clientApplications.getObject("user");
         } else {
            // (re)load user definitions
            try {
               InputStream is = new FileInputStream(userDefs);
               Collection<GitClientApplication> clients = readClientApplications(is);
               is.close();
               if (clients != null) {
                  clientApplications.updateObject("user", lastModified, clients);
                  return clients;
               }
            } catch (IOException e) {
               logger.error("Failed to deserialize " + userDefs.getAbsolutePath(), e);
            }
         }
   public void updateRepositoryModel(String repositoryName, RepositoryModel repository,
         boolean isCreate) throws GitBlitException {
      RepositoryModel oldModel = null;
      boolean isRename = !isCreate && !repositoryName.equalsIgnoreCase(repository.name);
      if (isRename) {
         oldModel = repositoryManager.getRepositoryModel(repositoryName);
      }

      // no user definitions, use system definitions
      if (!clientApplications.hasCurrent("system", new Date(0))) {
         try {
            InputStream is = getClass().getResourceAsStream("/clientapps.json");
            Collection<GitClientApplication> clients = readClientApplications(is);
            is.close();
            if (clients != null) {
               clientApplications.updateObject("system", new Date(0), clients);
            }
         } catch (IOException e) {
            logger.error("Failed to deserialize clientapps.json resource!", e);
         }
      }
      super.updateRepositoryModel(repositoryName, repository, isCreate);

      return clientApplications.getObject("system");
   }

   private Collection<GitClientApplication> readClientApplications(InputStream is) {
      try {
         Type type = new TypeToken<Collection<GitClientApplication>>() {
         }.getType();
         InputStreamReader reader = new InputStreamReader(is);
         Gson gson = JsonUtils.gson();
         Collection<GitClientApplication> links = gson.fromJson(reader, type);
         return links;
      } catch (JsonIOException e) {
         logger.error("Error deserializing client applications!", e);
      } catch (JsonSyntaxException e) {
         logger.error("Error deserializing client applications!", e);
      if (isRename && ticketService != null) {
         ticketService.rename(oldModel, repository);
      }
      return null;
   }

   /**
    * Parse the properties file and aggregate all the comments by the setting
    * key. A setting model tracks the current value, the default value, the
    * description of the setting and and directives about the setting.
    *
    * @return Map<String, SettingModel>
    * Delete the user and all associated public ssh keys.
    */
   private void loadSettingModels(ServerSettings settingsModel) {
      try {
         // Read bundled Gitblit properties to extract setting descriptions.
         // This copy is pristine and only used for populating the setting
         // models map.
         InputStream is = getClass().getResourceAsStream("/reference.properties");
         BufferedReader propertiesReader = new BufferedReader(new InputStreamReader(is));
         StringBuilder description = new StringBuilder();
         SettingModel setting = new SettingModel();
         String line = null;
         while ((line = propertiesReader.readLine()) != null) {
            if (line.length() == 0) {
               description.setLength(0);
               setting = new SettingModel();
            } else {
               if (line.charAt(0) == '#') {
                  if (line.length() > 1) {
                     String text = line.substring(1).trim();
                     if (SettingModel.CASE_SENSITIVE.equals(text)) {
                        setting.caseSensitive = true;
                     } else if (SettingModel.RESTART_REQUIRED.equals(text)) {
                        setting.restartRequired = true;
                     } else if (SettingModel.SPACE_DELIMITED.equals(text)) {
                        setting.spaceDelimited = true;
                     } else if (text.startsWith(SettingModel.SINCE)) {
                        try {
                           setting.since = text.split(" ")[1];
                        } catch (Exception e) {
                           setting.since = text;
                        }
                     } else {
                        description.append(text);
                        description.append('\n');
                     }
                  }
               } else {
                  String[] kvp = line.split("=", 2);
                  String key = kvp[0].trim();
                  setting.name = key;
                  setting.defaultValue = kvp[1].trim();
                  setting.currentValue = setting.defaultValue;
                  setting.description = description.toString().trim();
                  settingsModel.add(setting);
                  description.setLength(0);
                  setting = new SettingModel();
               }
            }
         }
         propertiesReader.close();
      } catch (NullPointerException e) {
         logger.error("Failed to find resource copy of gitblit.properties");
      } catch (IOException e) {
         logger.error("Failed to load resource copy of gitblit.properties");
      }
   }

   /*
    * ISTOREDSETTINGS
    *
    * these methods are necessary for (nearly) seamless Groovy hook operation
    * after the massive refactor.
    */

   public boolean getBoolean(String key, boolean defaultValue) {
      return runtimeManager.getSettings().getBoolean(key, defaultValue);
   }

   public String getString(String key, String defaultValue) {
      return runtimeManager.getSettings().getString(key, defaultValue);
   }

   public int getInteger(String key, int defaultValue) {
      return runtimeManager.getSettings().getInteger(key, defaultValue);
   }

   public List<String> getStrings(String key) {
      return runtimeManager.getSettings().getStrings(key);
   }

   /*
    * RUNTIME MANAGER
    */

   @Override
   public File getBaseFolder() {
      return runtimeManager.getBaseFolder();
   }

   @Override
   public void setBaseFolder(File folder) {
      runtimeManager.setBaseFolder(folder);
   }

   @Override
   public Date getBootDate() {
      return runtimeManager.getBootDate();
   }

   @Override
   public ServerSettings getSettingsModel() {
      return runtimeManager.getSettingsModel();
   }

   @Override
   public boolean isServingRepositories() {
      return runtimeManager.isServingRepositories();
   }

   @Override
   public TimeZone getTimezone() {
      return runtimeManager.getTimezone();
   }

   @Override
   public boolean isDebugMode() {
      return runtimeManager.isDebugMode();
   }

   @Override
   public File getFileOrFolder(String key, String defaultFileOrFolder) {
      return runtimeManager.getFileOrFolder(key, defaultFileOrFolder);
   }

   @Override
   public File getFileOrFolder(String fileOrFolder) {
      return runtimeManager.getFileOrFolder(fileOrFolder);
   }

   @Override
   public IStoredSettings getSettings() {
      return runtimeManager.getSettings();
   }

   @Override
   public boolean updateSettings(Map<String, String> updatedSettings) {
      return runtimeManager.updateSettings(updatedSettings);
   }

   @Override
   public ServerStatus getStatus() {
      return runtimeManager.getStatus();
   }

   /*
    * NOTIFICATION MANAGER
    */

   @Override
   public void sendMailToAdministrators(String subject, String message) {
      notificationManager.sendMailToAdministrators(subject, message);
   }

   @Override
   public void sendMail(String subject, String message, Collection<String> toAddresses) {
      notificationManager.sendMail(subject, message, toAddresses);
   }

   @Override
   public void sendMail(String subject, String message, String... toAddresses) {
      notificationManager.sendMail(subject, message, toAddresses);
   }

   @Override
   public void sendHtmlMail(String subject, String message, Collection<String> toAddresses) {
      notificationManager.sendHtmlMail(subject, message, toAddresses);
   }

   @Override
   public void sendHtmlMail(String subject, String message, String... toAddresses) {
      notificationManager.sendHtmlMail(subject, message, toAddresses);
   }

   /*
    * SESSION MANAGER
    */

   @Override
   public UserModel authenticate(String username, char[] password) {
      return authenticationManager.authenticate(username, password);
   }

   @Override
   public UserModel authenticate(HttpServletRequest httpRequest) {
      return authenticationManager.authenticate(httpRequest, false);
   }
   @Override
   public UserModel authenticate(HttpServletRequest httpRequest, boolean requiresCertificate) {
      return authenticationManager.authenticate(httpRequest, requiresCertificate);
   }

   @Override
   public void setCookie(HttpServletResponse response, UserModel user) {
      authenticationManager.setCookie(response, user);
   }

   @Override
   public void logout(HttpServletResponse response, UserModel user) {
      authenticationManager.logout(response, user);
   }

   @Override
   public boolean supportsCredentialChanges(UserModel user) {
      return authenticationManager.supportsCredentialChanges(user);
   }

   @Override
   public boolean supportsDisplayNameChanges(UserModel user) {
      return authenticationManager.supportsDisplayNameChanges(user);
   }

   @Override
   public boolean supportsEmailAddressChanges(UserModel user) {
      return authenticationManager.supportsEmailAddressChanges(user);
   }

   @Override
   public boolean supportsTeamMembershipChanges(UserModel user) {
      return authenticationManager.supportsTeamMembershipChanges(user);
   }

   @Override
   public boolean supportsTeamMembershipChanges(TeamModel team) {
      return authenticationManager.supportsTeamMembershipChanges(team);
   }

   /*
    * USER MANAGER
    */

   @Override
   public void setup(IRuntimeManager runtimeManager) {
   }

   @Override
   public List<String> getAllUsernames() {
      return userManager.getAllUsernames();
   }

   @Override
   public List<UserModel> getAllUsers() {
      return userManager.getAllUsers();
   }

   @Override
   public boolean deleteUser(String username) {
      return userManager.deleteUser(username);
   }

   @Override
   public UserModel getUserModel(String username) {
      return userManager.getUserModel(username);
   }

   @Override
   public List<TeamModel> getAllTeams() {
      return userManager.getAllTeams();
   }

   @Override
   public TeamModel getTeamModel(String teamname) {
      return userManager.getTeamModel(teamname);
   }

   @Override
   public String getCookie(UserModel model) {
      return userManager.getCookie(model);
   }

   @Override
   public UserModel getUserModel(char[] cookie) {
      return userManager.getUserModel(cookie);
   }

   @Override
   public boolean updateUserModel(UserModel model) {
      return userManager.updateUserModel(model);
   }

   @Override
   public boolean updateUserModels(Collection<UserModel> models) {
      return userManager.updateUserModels(models);
   }

   @Override
   public boolean updateUserModel(String username, UserModel model) {
      return userManager.updateUserModel(username, model);
      UserModel user = userManager.getUserModel(username);
      return deleteUserModel(user);
   }

   @Override
   public boolean deleteUserModel(UserModel model) {
      return userManager.deleteUserModel(model);
      boolean success = userManager.deleteUserModel(model);
      if (success) {
         getPublicKeyManager().removeAllKeys(model.username);
      }
      return success;
   }

   @Override
   public List<String> getAllTeamNames() {
      return userManager.getAllTeamNames();
   }

   @Override
   public List<String> getTeamNamesForRepositoryRole(String role) {
      return userManager.getTeamNamesForRepositoryRole(role);
   }

   @Override
   public boolean updateTeamModel(TeamModel model) {
      return userManager.updateTeamModel(model);
   }

   @Override
   public boolean updateTeamModels(Collection<TeamModel> models) {
      return userManager.updateTeamModels(models);
   }

   @Override
   public boolean updateTeamModel(String teamname, TeamModel model) {
      return userManager.updateTeamModel(teamname, model);
   }

   @Override
   public boolean deleteTeamModel(TeamModel model) {
      return userManager.deleteTeamModel(model);
   }

   @Override
   public List<String> getUsernamesForRepositoryRole(String role) {
      return userManager.getUsernamesForRepositoryRole(role);
   }

   @Override
   public boolean renameRepositoryRole(String oldRole, String newRole) {
      return userManager.renameRepositoryRole(oldRole, newRole);
   }

   @Override
   public boolean deleteRepositoryRole(String role) {
      return userManager.deleteRepositoryRole(role);
   }

   @Override
   public boolean deleteTeam(String teamname) {
      return userManager.deleteTeam(teamname);
   }

   /*
    * REPOSITORY MANAGER
   /**
    * Delete the repository and all associated tickets.
    */

   @Override
   public Date getLastActivityDate() {
      return repositoryManager.getLastActivityDate();
   }

   @Override
   public File getRepositoriesFolder() {
      return repositoryManager.getRepositoriesFolder();
   }

   @Override
   public File getHooksFolder() {
      return repositoryManager.getHooksFolder();
   }

   @Override
   public File getGrapesFolder() {
      return repositoryManager.getGrapesFolder();
   }

   @Override
   public List<RegistrantAccessPermission> getUserAccessPermissions(UserModel user) {
      return repositoryManager.getUserAccessPermissions(user);
   }

   @Override
   public List<RegistrantAccessPermission> getUserAccessPermissions(RepositoryModel repository) {
      return repositoryManager.getUserAccessPermissions(repository);
   }

   @Override
   public boolean setUserAccessPermissions(RepositoryModel repository, Collection<RegistrantAccessPermission> permissions) {
      return repositoryManager.setUserAccessPermissions(repository, permissions);
   }

   @Override
   public List<String> getRepositoryUsers(RepositoryModel repository) {
      return repositoryManager.getRepositoryUsers(repository);
   }

   @Override
   public List<RegistrantAccessPermission> getTeamAccessPermissions(RepositoryModel repository) {
      return repositoryManager.getTeamAccessPermissions(repository);
   }

   @Override
   public boolean setTeamAccessPermissions(RepositoryModel repository, Collection<RegistrantAccessPermission> permissions) {
      return repositoryManager.setTeamAccessPermissions(repository, permissions);
   }

   @Override
   public List<String> getRepositoryTeams(RepositoryModel repository) {
      return repositoryManager.getRepositoryTeams(repository);
   }
   @Override
   public void addToCachedRepositoryList(RepositoryModel model) {
      repositoryManager.addToCachedRepositoryList(model);
   }

   @Override
   public void resetRepositoryListCache() {
      repositoryManager.resetRepositoryListCache();
   }

   @Override
   public List<String> getRepositoryList() {
      return repositoryManager.getRepositoryList();
   }

   @Override
   public Repository getRepository(String repositoryName) {
      return repositoryManager.getRepository(repositoryName);
   }

   @Override
   public Repository getRepository(String repositoryName, boolean logError) {
      return repositoryManager.getRepository(repositoryName, logError);
   }

   @Override
   public List<RepositoryModel> getRepositoryModels(UserModel user) {
      return repositoryManager.getRepositoryModels(user);
   }

   @Override
   public RepositoryModel getRepositoryModel(UserModel user, String repositoryName) {
      return repositoryManager.getRepositoryModel(repositoryName);
   }

   @Override
   public RepositoryModel getRepositoryModel(String repositoryName) {
      return repositoryManager.getRepositoryModel(repositoryName);
   }

   @Override
   public long getStarCount(RepositoryModel repository) {
      return repositoryManager.getStarCount(repository);
   }

   @Override
   public boolean hasRepository(String repositoryName) {
      return repositoryManager.hasRepository(repositoryName);
   }

   @Override
   public boolean hasRepository(String repositoryName, boolean caseSensitiveCheck) {
      return repositoryManager.hasRepository(repositoryName, caseSensitiveCheck);
   }

   @Override
   public boolean hasFork(String username, String origin) {
      return repositoryManager.hasFork(username, origin);
   }

   @Override
   public String getFork(String username, String origin) {
      return repositoryManager.getFork(username, origin);
   }

   @Override
   public ForkModel getForkNetwork(String repository) {
      return repositoryManager.getForkNetwork(repository);
   }

   @Override
   public long updateLastChangeFields(Repository r, RepositoryModel model) {
      return repositoryManager.updateLastChangeFields(r, model);
   }

   @Override
   public List<Metric> getRepositoryDefaultMetrics(RepositoryModel model, Repository repository) {
      return repositoryManager.getRepositoryDefaultMetrics(model, repository);
   }

   @Override
   public void updateRepositoryModel(String repositoryName, RepositoryModel repository,
         boolean isCreate) throws GitBlitException {
      repositoryManager.updateRepositoryModel(repositoryName, repository, isCreate);
   }

   @Override
   public void updateConfiguration(Repository r, RepositoryModel repository) {
      repositoryManager.updateConfiguration(r, repository);
   public boolean deleteRepository(String repositoryName) {
      RepositoryModel repository = repositoryManager.getRepositoryModel(repositoryName);
      return deleteRepositoryModel(repository);
   }

   @Override
   public boolean deleteRepositoryModel(RepositoryModel model) {
      return repositoryManager.deleteRepositoryModel(model);
      boolean success = repositoryManager.deleteRepositoryModel(model);
      if (success && ticketService != null) {
         ticketService.deleteAll(model);
      }
      return success;
   }

   @Override
   public boolean deleteRepository(String repositoryName) {
      return repositoryManager.deleteRepository(repositoryName);
   }

   @Override
   public List<String> getAllScripts() {
      return repositoryManager.getAllScripts();
   }

   @Override
   public List<String> getPreReceiveScriptsInherited(RepositoryModel repository) {
      return repositoryManager.getPreReceiveScriptsInherited(repository);
   }

   @Override
   public List<String> getPreReceiveScriptsUnused(RepositoryModel repository) {
      return repositoryManager.getPreReceiveScriptsUnused(repository);
   }

   @Override
   public List<String> getPostReceiveScriptsInherited(RepositoryModel repository) {
      return repositoryManager.getPostReceiveScriptsInherited(repository);
   }

   @Override
   public List<String> getPostReceiveScriptsUnused(RepositoryModel repository) {
      return repositoryManager.getPostReceiveScriptsUnused(repository);
   }

   @Override
   public List<SearchResult> search(String query, int page, int pageSize, List<String> repositories) {
      return repositoryManager.search(query, page, pageSize, repositories);
   }

   @Override
   public boolean isCollectingGarbage() {
      return repositoryManager.isCollectingGarbage();
   }

   @Override
   public boolean isCollectingGarbage(String repositoryName) {
      return repositoryManager.isCollectingGarbage(repositoryName);
   }

   /*
    * PROJECT MANAGER
   /**
    * Returns the configured ticket service.
    *
    * @return a ticket service
    */

   @Override
   public List<ProjectModel> getProjectModels(UserModel user, boolean includeUsers) {
      return projectManager.getProjectModels(user, includeUsers);
   public ITicketService getTicketService() {
      return ticketService;
   }

   @Override
   public ProjectModel getProjectModel(String name, UserModel user) {
      return projectManager.getProjectModel(name, user);
   protected void configureTicketService() {
      String clazz = settings.getString(Keys.tickets.service, NullTicketService.class.getName());
      if (StringUtils.isEmpty(clazz)) {
         clazz = NullTicketService.class.getName();
      }
      try {
         Class<? extends ITicketService> serviceClass = (Class<? extends ITicketService>) Class.forName(clazz);
         ticketService = injector.get(serviceClass).start();
         if (ticketService instanceof NullTicketService) {
            logger.warn("No ticket service configured.");
         } else if (ticketService.isReady()) {
            logger.info("{} is ready.", ticketService);
         } else {
            logger.warn("{} is disabled.", ticketService);
         }
      } catch (Exception e) {
         logger.error("failed to create ticket service " + clazz, e);
         ticketService = injector.get(NullTicketService.class).start();
      }
   }

   @Override
   public ProjectModel getProjectModel(String name) {
      return projectManager.getProjectModel(name);
   }

   @Override
   public List<ProjectModel> getProjectModels(List<RepositoryModel> repositoryModels, boolean includeUsers) {
      return projectManager.getProjectModels(repositoryModels, includeUsers);
   }

   /*
    * FEDERATION MANAGER
   /**
    * A nested Dagger graph is used for constructor dependency injection of
    * complex classes.
    *
    * @author James Moger
    *
    */
   @Module(
         library = true,
         injects = {
               IStoredSettings.class,

   @Override
   public File getProposalsFolder() {
      return federationManager.getProposalsFolder();
   }
               // core managers
               IRuntimeManager.class,
               IPluginManager.class,
               INotificationManager.class,
               IUserManager.class,
               IAuthenticationManager.class,
               IRepositoryManager.class,
               IProjectManager.class,
               IFederationManager.class,

   @Override
   public UserModel getFederationUser() {
      return federationManager.getFederationUser();
   }
               // the monolithic manager
               IGitblit.class,

   @Override
   public boolean canFederate() {
      return federationManager.canFederate();
   }
               // ticket services
               NullTicketService.class,
               FileTicketService.class,
               BranchTicketService.class,
               RedisTicketService.class
            }
         )
   class GitBlitModule {

   @Override
   public List<FederationModel> getFederationRegistrations() {
      return federationManager.getFederationRegistrations();
   }
      @Provides @Singleton IStoredSettings provideSettings() {
         return settings;
      }

   @Override
   public FederationModel getFederationRegistration(String url, String name) {
      return federationManager.getFederationRegistration(url, name);
   }
      @Provides @Singleton IRuntimeManager provideRuntimeManager() {
         return runtimeManager;
      }

   @Override
   public List<FederationSet> getFederationSets(String gitblitUrl) {
      return federationManager.getFederationSets(gitblitUrl);
   }
      @Provides @Singleton IPluginManager providePluginManager() {
         return pluginManager;
      }

   @Override
   public List<String> getFederationTokens() {
      return federationManager.getFederationTokens();
   }
      @Provides @Singleton INotificationManager provideNotificationManager() {
         return notificationManager;
      }

   @Override
   public String getFederationToken(FederationToken type) {
      return federationManager.getFederationToken(type);
   }
      @Provides @Singleton IUserManager provideUserManager() {
         return userManager;
      }

   @Override
   public String getFederationToken(String value) {
      return federationManager.getFederationToken(value);
   }
      @Provides @Singleton IAuthenticationManager provideAuthenticationManager() {
         return authenticationManager;
      }

   @Override
   public boolean validateFederationRequest(FederationRequest req, String token) {
      return federationManager.validateFederationRequest(req, token);
   }
      @Provides @Singleton IRepositoryManager provideRepositoryManager() {
         return repositoryManager;
      }

   @Override
   public boolean acknowledgeFederationStatus(String identification, FederationModel registration) {
      return federationManager.acknowledgeFederationStatus(identification, registration);
   }
      @Provides @Singleton IProjectManager provideProjectManager() {
         return projectManager;
      }

   @Override
   public List<FederationModel> getFederationResultRegistrations() {
      return federationManager.getFederationResultRegistrations();
   }
      @Provides @Singleton IFederationManager provideFederationManager() {
         return federationManager;
      }

   @Override
   public boolean submitFederationProposal(FederationProposal proposal, String gitblitUrl) {
      return federationManager.submitFederationProposal(proposal, gitblitUrl);
   }
      @Provides @Singleton IGitblit provideGitblit() {
         return GitBlit.this;
      }

   @Override
   public List<FederationProposal> getPendingFederationProposals() {
      return federationManager.getPendingFederationProposals();
   }
      @Provides @Singleton NullTicketService provideNullTicketService() {
         return new NullTicketService(
               runtimeManager,
               pluginManager,
               notificationManager,
               userManager,
               repositoryManager);
      }

   @Override
   public Map<String, RepositoryModel> getRepositories(String gitblitUrl, String token) {
      return federationManager.getRepositories(gitblitUrl, token);
   }
      @Provides @Singleton FileTicketService provideFileTicketService() {
         return new FileTicketService(
               runtimeManager,
               pluginManager,
               notificationManager,
               userManager,
               repositoryManager);
      }

   @Override
   public FederationProposal createFederationProposal(String gitblitUrl, String token) {
      return federationManager.createFederationProposal(gitblitUrl, token);
   }
      @Provides @Singleton BranchTicketService provideBranchTicketService() {
         return new BranchTicketService(
               runtimeManager,
               pluginManager,
               notificationManager,
               userManager,
               repositoryManager);
      }

   @Override
   public FederationProposal getPendingFederationProposal(String token) {
      return federationManager.getPendingFederationProposal(token);
   }

   @Override
   public boolean deletePendingFederationProposal(FederationProposal proposal) {
      return federationManager.deletePendingFederationProposal(proposal);
      @Provides @Singleton RedisTicketService provideRedisTicketService() {
         return new RedisTicketService(
               runtimeManager,
               pluginManager,
               notificationManager,
               userManager,
               repositoryManager);
      }
   }
}