src/com/gitblit/wicket/pages/BasePage.java - gitblit - Git at Google

 /*
  * Copyright 2011 gitblit.com.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.gitblit.wicket.pages;

 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.ResourceBundle;
 import java.util.Set;
 import java.util.TimeZone;
 import java.util.regex.Pattern;

 import javax.servlet.http.HttpServletRequest;

 import org.apache.wicket.Application;
 import org.apache.wicket.MarkupContainer;
 import org.apache.wicket.PageParameters;
 import org.apache.wicket.RedirectToUrlException;
 import org.apache.wicket.RequestCycle;
 import org.apache.wicket.RestartResponseException;
 import org.apache.wicket.markup.html.CSSPackageResource;
 import org.apache.wicket.markup.html.WebPage;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
 import org.apache.wicket.markup.html.link.ExternalLink;
 import org.apache.wicket.markup.html.panel.FeedbackPanel;
 import org.apache.wicket.markup.html.panel.Fragment;
 import org.apache.wicket.protocol.http.RequestUtils;
 import org.apache.wicket.protocol.http.WebRequest;
 import org.apache.wicket.protocol.http.WebResponse;
 import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

 import com.gitblit.Constants;
 import com.gitblit.Constants.AccessPermission;
 import com.gitblit.Constants.AccessRestrictionType;
 import com.gitblit.Constants.AuthorizationControl;
 import com.gitblit.Constants.FederationStrategy;
 import com.gitblit.GitBlit;
 import com.gitblit.Keys;
 import com.gitblit.models.ProjectModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.TimeUtils;
 import com.gitblit.wicket.GitBlitWebSession;
 import com.gitblit.wicket.WicketUtils;
 import com.gitblit.wicket.panels.LinkPanel;

 public abstract class BasePage extends WebPage {

 	private final Logger logger;

 	private transient TimeUtils timeUtils;

 	public BasePage() {
 		super();
 		logger = LoggerFactory.getLogger(getClass());
 		customizeHeader();
 		login();
 	}

 	public BasePage(PageParameters params) {
 		super(params);
 		logger = LoggerFactory.getLogger(getClass());
 		customizeHeader();
 		login();
 	}

 	private void customizeHeader() {
 		if (GitBlit.getBoolean(Keys.web.useResponsiveLayout, true)) {
 			add(CSSPackageResource.getHeaderContribution("bootstrap/css/bootstrap-responsive.css"));
 		}
 	}

 	protected String getLanguageCode() {
 		return GitBlitWebSession.get().getLocale().getLanguage();
 	}

 	protected String getCountryCode() {
 		return GitBlitWebSession.get().getLocale().getCountry().toLowerCase();
 	}

 	protected TimeUtils getTimeUtils() {
 		if (timeUtils == null) {
 			ResourceBundle bundle;
 			try {
 				bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp", GitBlitWebSession.get().getLocale());
 			} catch (Throwable t) {
 				bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp");
 			}
 			timeUtils = new TimeUtils(bundle);
 		}
 		return timeUtils;
 	}

 	@Override
 	protected void onBeforeRender() {
 		if (GitBlit.isDebugMode()) {
 			// strip Wicket tags in debug mode for jQuery DOM traversal
 			Application.get().getMarkupSettings().setStripWicketTags(true);
 		}
 		super.onBeforeRender();
 	}

 	@Override
 	protected void onAfterRender() {
 		if (GitBlit.isDebugMode()) {
 			// restore Wicket debug tags
 			Application.get().getMarkupSettings().setStripWicketTags(false);
 		}
 		super.onAfterRender();
 	}

 	private void login() {
 		GitBlitWebSession session = GitBlitWebSession.get();
 		if (session.isLoggedIn() && !session.isSessionInvalidated()) {
 			// already have a session, refresh usermodel to pick up
 			// any changes to permissions or roles (issue-186)
 			UserModel user = GitBlit.self().getUserModel(session.getUser().username);
 			session.setUser(user);
 			return;
 		}

 		// try to authenticate by servlet request
 		HttpServletRequest httpRequest = ((WebRequest) getRequestCycle().getRequest()).getHttpServletRequest();
 		UserModel user = GitBlit.self().authenticate(httpRequest);

 		// Login the user
 		if (user != null) {
 			// issue 62: fix session fixation vulnerability
 			session.replaceSession();
 			session.setUser(user);

 			// Set Cookie
 			WebResponse response = (WebResponse) getRequestCycle().getResponse();
 			GitBlit.self().setCookie(response, user);

 			session.continueRequest();
 		}
 	}

 	protected void setupPage(String repositoryName, String pageName) {
 		if (repositoryName != null && repositoryName.trim().length() > 0) {
 			add(new Label("title", getServerName() + " - " + repositoryName));
 		} else {
 			add(new Label("title", getServerName()));
 		}

 		ExternalLink rootLink = new ExternalLink("rootLink", urlFor(RepositoriesPage.class, null).toString());
 		WicketUtils.setHtmlTooltip(rootLink, GitBlit.getString(Keys.web.siteName, Constants.NAME));
 		add(rootLink);

 		// Feedback panel for info, warning, and non-fatal error messages
 		add(new FeedbackPanel("feedback"));

 		// footer
 		if (GitBlit.getBoolean(Keys.web.authenticateViewPages, true)
 				|| GitBlit.getBoolean(Keys.web.authenticateAdminPages, true)) {
 			UserFragment userFragment = new UserFragment("userPanel", "userFragment", BasePage.this);
 			add(userFragment);
 		} else {
 			add(new Label("userPanel", ""));
 		}

 		add(new Label("gbVersion", "v" + Constants.VERSION));
 		if (GitBlit.getBoolean(Keys.web.aggressiveHeapManagement, false)) {
 			System.gc();
 		}
 	}

 	protected Map<AccessRestrictionType, String> getAccessRestrictions() {
 		Map<AccessRestrictionType, String> map = new LinkedHashMap<AccessRestrictionType, String>();
 		for (AccessRestrictionType type : AccessRestrictionType.values()) {
 			switch (type) {
 			case NONE:
 				map.put(type, getString("gb.notRestricted"));
 				break;
 			case PUSH:
 				map.put(type, getString("gb.pushRestricted"));
 				break;
 			case CLONE:
 				map.put(type, getString("gb.cloneRestricted"));
 				break;
 			case VIEW:
 				map.put(type, getString("gb.viewRestricted"));
 				break;
 			}
 		}
 		return map;
 	}

 	protected Map<AccessPermission, String> getAccessPermissions() {
 		Map<AccessPermission, String> map = new LinkedHashMap<AccessPermission, String>();
 		for (AccessPermission type : AccessPermission.values()) {
 			switch (type) {
 			case NONE:
 				map.put(type, MessageFormat.format(getString("gb.noPermission"), type.code));
 				break;
 			case EXCLUDE:
 				map.put(type, MessageFormat.format(getString("gb.excludePermission"), type.code));
 				break;
 			case VIEW:
 				map.put(type, MessageFormat.format(getString("gb.viewPermission"), type.code));
 				break;
 			case CLONE:
 				map.put(type, MessageFormat.format(getString("gb.clonePermission"), type.code));
 				break;
 			case PUSH:
 				map.put(type, MessageFormat.format(getString("gb.pushPermission"), type.code));
 				break;
 			case CREATE:
 				map.put(type, MessageFormat.format(getString("gb.createPermission"), type.code));
 				break;
 			case DELETE:
 				map.put(type, MessageFormat.format(getString("gb.deletePermission"), type.code));
 				break;
 			case REWIND:
 				map.put(type, MessageFormat.format(getString("gb.rewindPermission"), type.code));
 				break;
 			}
 		}
 		return map;
 	}

 	protected Map<FederationStrategy, String> getFederationTypes() {
 		Map<FederationStrategy, String> map = new LinkedHashMap<FederationStrategy, String>();
 		for (FederationStrategy type : FederationStrategy.values()) {
 			switch (type) {
 			case EXCLUDE:
 				map.put(type, getString("gb.excludeFromFederation"));
 				break;
 			case FEDERATE_THIS:
 				map.put(type, getString("gb.federateThis"));
 				break;
 			case FEDERATE_ORIGIN:
 				map.put(type, getString("gb.federateOrigin"));
 				break;
 			}
 		}
 		return map;
 	}

 	protected Map<AuthorizationControl, String> getAuthorizationControls() {
 		Map<AuthorizationControl, String> map = new LinkedHashMap<AuthorizationControl, String>();
 		for (AuthorizationControl type : AuthorizationControl.values()) {
 			switch (type) {
 			case AUTHENTICATED:
 				map.put(type, getString("gb.allowAuthenticatedDescription"));
 				break;
 			case NAMED:
 				map.put(type, getString("gb.allowNamedDescription"));
 				break;
 			}
 		}
 		return map;
 	}

 	protected TimeZone getTimeZone() {
 		return GitBlit.getBoolean(Keys.web.useClientTimezone, false) ? GitBlitWebSession.get()
 				.getTimezone() : GitBlit.getTimezone();
 	}

 	protected String getServerName() {
 		ServletWebRequest servletWebRequest = (ServletWebRequest) getRequest();
 		HttpServletRequest req = servletWebRequest.getHttpServletRequest();
 		return req.getServerName();
 	}

 	public static String getRepositoryUrl(RepositoryModel repository) {
 		StringBuilder sb = new StringBuilder();
 		sb.append(WicketUtils.getGitblitURL(RequestCycle.get().getRequest()));
 		sb.append(Constants.GIT_PATH);
 		sb.append(repository.name);

 		// inject username into repository url if authentication is required
 		if (repository.accessRestriction.exceeds(AccessRestrictionType.NONE)
 				&& GitBlitWebSession.get().isLoggedIn()) {
 			String username = GitBlitWebSession.get().getUsername();
 			sb.insert(sb.indexOf("://") + 3, username + "@");
 		}
 		return sb.toString();
 	}

 	protected List<ProjectModel> getProjectModels() {
 		final UserModel user = GitBlitWebSession.get().getUser();
 		List<ProjectModel> projects = GitBlit.self().getProjectModels(user, true);
 		return projects;
 	}

 	protected List<ProjectModel> getProjects(PageParameters params) {
 		if (params == null) {
 			return getProjectModels();
 		}

 		boolean hasParameter = false;
 		String regex = WicketUtils.getRegEx(params);
 		String team = WicketUtils.getTeam(params);
 		int daysBack = params.getInt("db", 0);

 		List<ProjectModel> availableModels = getProjectModels();
 		Set<ProjectModel> models = new HashSet<ProjectModel>();

 		if (!StringUtils.isEmpty(regex)) {
 			// filter the projects by the regex
 			hasParameter = true;
 			Pattern pattern = Pattern.compile(regex);
 			for (ProjectModel model : availableModels) {
 				if (pattern.matcher(model.name).find()) {
 					models.add(model);
 				}
 			}
 		}

 		if (!StringUtils.isEmpty(team)) {
 			// filter the projects by the specified teams
 			hasParameter = true;
 			List<String> teams = StringUtils.getStringsFromValue(team, ",");

 			// need TeamModels first
 			List<TeamModel> teamModels = new ArrayList<TeamModel>();
 			for (String name : teams) {
 				TeamModel teamModel = GitBlit.self().getTeamModel(name);
 				if (teamModel != null) {
 					teamModels.add(teamModel);
 				}
 			}

 			// brute-force our way through finding the matching models
 			for (ProjectModel projectModel : availableModels) {
 				for (String repositoryName : projectModel.repositories) {
 					for (TeamModel teamModel : teamModels) {
 						if (teamModel.hasRepositoryPermission(repositoryName)) {
 							models.add(projectModel);
 						}
 					}
 				}
 			}
 		}

 		if (!hasParameter) {
 			models.addAll(availableModels);
 		}

 		// time-filter the list
 		if (daysBack > 0) {
 			Calendar cal = Calendar.getInstance();
 			cal.set(Calendar.HOUR_OF_DAY, 0);
 			cal.set(Calendar.MINUTE, 0);
 			cal.set(Calendar.SECOND, 0);
 			cal.set(Calendar.MILLISECOND, 0);
 			cal.add(Calendar.DATE, -1 * daysBack);
 			Date threshold = cal.getTime();
 			Set<ProjectModel> timeFiltered = new HashSet<ProjectModel>();
 			for (ProjectModel model : models) {
 				if (model.lastChange.after(threshold)) {
 					timeFiltered.add(model);
 				}
 			}
 			models = timeFiltered;
 		}

 		List<ProjectModel> list = new ArrayList<ProjectModel>(models);
 		Collections.sort(list);
 		return list;
 	}

 	public void warn(String message, Throwable t) {
 		logger.warn(message, t);
 	}

 	public void error(String message, boolean redirect) {
 		logger.error(message  + " for " + GitBlitWebSession.get().getUsername());
 		if (redirect) {
 			GitBlitWebSession.get().cacheErrorMessage(message);
 			String relativeUrl = urlFor(RepositoriesPage.class, null).toString();
 			String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
 			throw new RedirectToUrlException(absoluteUrl);
 		} else {
 			super.error(message);
 		}
 	}

 	public void error(String message, Throwable t, boolean redirect) {
 		logger.error(message, t);
 		if (redirect) {
 			GitBlitWebSession.get().cacheErrorMessage(message);
 			throw new RestartResponseException(getApplication().getHomePage());
 		} else {
 			super.error(message);
 		}
 	}

 	public void authenticationError(String message) {
 		logger.error(getRequest().getURL() + " for " + GitBlitWebSession.get().getUsername());
 		if (!GitBlitWebSession.get().isLoggedIn()) {
 			// cache the request if we have not authenticated.
 			// the request will continue after authentication.
 			GitBlitWebSession.get().cacheRequest(getClass());
 		}
 		error(message, true);
 	}

 	/**
 	 * Panel fragment for displaying login or logout/change_password links.
 	 *
 	 */
 	static class UserFragment extends Fragment {

 		private static final long serialVersionUID = 1L;

 		public UserFragment(String id, String markupId, MarkupContainer markupProvider) {
 			super(id, markupId, markupProvider);

 			GitBlitWebSession session = GitBlitWebSession.get();
 			if (session.isLoggedIn()) {
 				UserModel user = session.getUser();
 				boolean editCredentials = GitBlit.self().supportsCredentialChanges(user);
 				boolean standardLogin = session.authenticationType.isStandard();

 				// username, logout, and change password
 				add(new Label("username", user.getDisplayName() + ":"));
 				add(new LinkPanel("loginLink", null, markupProvider.getString("gb.logout"),
 						LogoutPage.class).setVisible(standardLogin));

 				// quick and dirty hack for showing a separator
 				add(new Label("separator", "|").setVisible(standardLogin && editCredentials));
 				add(new BookmarkablePageLink<Void>("changePasswordLink",
 						ChangePasswordPage.class).setVisible(editCredentials));
 			} else {
 				// login
 				add(new Label("username").setVisible(false));
 				add(new Label("loginLink").setVisible(false));
 				add(new Label("separator").setVisible(false));
 				add(new Label("changePasswordLink").setVisible(false));
 			}
 		}
 	}
 }
	/*
	* Copyright 2011 gitblit.com.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.gitblit.wicket.pages;

	import java.text.MessageFormat;
	import java.util.ArrayList;
	import java.util.Calendar;
	import java.util.Collections;
	import java.util.Date;
	import java.util.HashSet;
	import java.util.LinkedHashMap;
	import java.util.List;
	import java.util.Map;
	import java.util.ResourceBundle;
	import java.util.Set;
	import java.util.TimeZone;
	import java.util.regex.Pattern;

	import javax.servlet.http.HttpServletRequest;

	import org.apache.wicket.Application;
	import org.apache.wicket.MarkupContainer;
	import org.apache.wicket.PageParameters;
	import org.apache.wicket.RedirectToUrlException;
	import org.apache.wicket.RequestCycle;
	import org.apache.wicket.RestartResponseException;
	import org.apache.wicket.markup.html.CSSPackageResource;
	import org.apache.wicket.markup.html.WebPage;
	import org.apache.wicket.markup.html.basic.Label;
	import org.apache.wicket.markup.html.link.BookmarkablePageLink;
	import org.apache.wicket.markup.html.link.ExternalLink;
	import org.apache.wicket.markup.html.panel.FeedbackPanel;
	import org.apache.wicket.markup.html.panel.Fragment;
	import org.apache.wicket.protocol.http.RequestUtils;
	import org.apache.wicket.protocol.http.WebRequest;
	import org.apache.wicket.protocol.http.WebResponse;
	import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	import com.gitblit.Constants;
	import com.gitblit.Constants.AccessPermission;
	import com.gitblit.Constants.AccessRestrictionType;
	import com.gitblit.Constants.AuthorizationControl;
	import com.gitblit.Constants.FederationStrategy;
	import com.gitblit.GitBlit;
	import com.gitblit.Keys;
	import com.gitblit.models.ProjectModel;
	import com.gitblit.models.RepositoryModel;
	import com.gitblit.models.TeamModel;
	import com.gitblit.models.UserModel;
	import com.gitblit.utils.StringUtils;
	import com.gitblit.utils.TimeUtils;
	import com.gitblit.wicket.GitBlitWebSession;
	import com.gitblit.wicket.WicketUtils;
	import com.gitblit.wicket.panels.LinkPanel;

	public abstract class BasePage extends WebPage {

	private final Logger logger;

	private transient TimeUtils timeUtils;

	public BasePage() {
	super();
	logger = LoggerFactory.getLogger(getClass());
	customizeHeader();
	login();
	}

	public BasePage(PageParameters params) {
	super(params);
	logger = LoggerFactory.getLogger(getClass());
	customizeHeader();
	login();
	}

	private void customizeHeader() {
	if (GitBlit.getBoolean(Keys.web.useResponsiveLayout, true)) {
	add(CSSPackageResource.getHeaderContribution("bootstrap/css/bootstrap-responsive.css"));
	}
	}

	protected String getLanguageCode() {
	return GitBlitWebSession.get().getLocale().getLanguage();
	}

	protected String getCountryCode() {
	return GitBlitWebSession.get().getLocale().getCountry().toLowerCase();
	}

	protected TimeUtils getTimeUtils() {
	if (timeUtils == null) {
	ResourceBundle bundle;
	try {
	bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp", GitBlitWebSession.get().getLocale());
	} catch (Throwable t) {
	bundle = ResourceBundle.getBundle("com.gitblit.wicket.GitBlitWebApp");
	}
	timeUtils = new TimeUtils(bundle);
	}
	return timeUtils;
	}

	@Override
	protected void onBeforeRender() {
	if (GitBlit.isDebugMode()) {
	// strip Wicket tags in debug mode for jQuery DOM traversal
	Application.get().getMarkupSettings().setStripWicketTags(true);
	}
	super.onBeforeRender();
	}

	@Override
	protected void onAfterRender() {
	if (GitBlit.isDebugMode()) {
	// restore Wicket debug tags
	Application.get().getMarkupSettings().setStripWicketTags(false);
	}
	super.onAfterRender();
	}

	private void login() {
	GitBlitWebSession session = GitBlitWebSession.get();
	if (session.isLoggedIn() && !session.isSessionInvalidated()) {
	// already have a session, refresh usermodel to pick up
	// any changes to permissions or roles (issue-186)
	UserModel user = GitBlit.self().getUserModel(session.getUser().username);
	session.setUser(user);
	return;
	}

	// try to authenticate by servlet request
	HttpServletRequest httpRequest = ((WebRequest) getRequestCycle().getRequest()).getHttpServletRequest();
	UserModel user = GitBlit.self().authenticate(httpRequest);

	// Login the user
	if (user != null) {
	// issue 62: fix session fixation vulnerability
	session.replaceSession();
	session.setUser(user);

	// Set Cookie
	WebResponse response = (WebResponse) getRequestCycle().getResponse();
	GitBlit.self().setCookie(response, user);

	session.continueRequest();
	}
	}

	protected void setupPage(String repositoryName, String pageName) {
	if (repositoryName != null && repositoryName.trim().length() > 0) {
	add(new Label("title", getServerName() + " - " + repositoryName));
	} else {
	add(new Label("title", getServerName()));
	}

	ExternalLink rootLink = new ExternalLink("rootLink", urlFor(RepositoriesPage.class, null).toString());
	WicketUtils.setHtmlTooltip(rootLink, GitBlit.getString(Keys.web.siteName, Constants.NAME));
	add(rootLink);

	// Feedback panel for info, warning, and non-fatal error messages
	add(new FeedbackPanel("feedback"));

	// footer
	if (GitBlit.getBoolean(Keys.web.authenticateViewPages, true)
	\|\| GitBlit.getBoolean(Keys.web.authenticateAdminPages, true)) {
	UserFragment userFragment = new UserFragment("userPanel", "userFragment", BasePage.this);
	add(userFragment);
	} else {
	add(new Label("userPanel", ""));
	}

	add(new Label("gbVersion", "v" + Constants.VERSION));
	if (GitBlit.getBoolean(Keys.web.aggressiveHeapManagement, false)) {
	System.gc();
	}
	}

	protected Map<AccessRestrictionType, String> getAccessRestrictions() {
	Map<AccessRestrictionType, String> map = new LinkedHashMap<AccessRestrictionType, String>();
	for (AccessRestrictionType type : AccessRestrictionType.values()) {
	switch (type) {
	case NONE:
	map.put(type, getString("gb.notRestricted"));
	break;
	case PUSH:
	map.put(type, getString("gb.pushRestricted"));
	break;
	case CLONE:
	map.put(type, getString("gb.cloneRestricted"));
	break;
	case VIEW:
	map.put(type, getString("gb.viewRestricted"));
	break;
	}
	}
	return map;
	}

	protected Map<AccessPermission, String> getAccessPermissions() {
	Map<AccessPermission, String> map = new LinkedHashMap<AccessPermission, String>();
	for (AccessPermission type : AccessPermission.values()) {
	switch (type) {
	case NONE:
	map.put(type, MessageFormat.format(getString("gb.noPermission"), type.code));
	break;
	case EXCLUDE:
	map.put(type, MessageFormat.format(getString("gb.excludePermission"), type.code));
	break;
	case VIEW:
	map.put(type, MessageFormat.format(getString("gb.viewPermission"), type.code));
	break;
	case CLONE:
	map.put(type, MessageFormat.format(getString("gb.clonePermission"), type.code));
	break;
	case PUSH:
	map.put(type, MessageFormat.format(getString("gb.pushPermission"), type.code));
	break;
	case CREATE:
	map.put(type, MessageFormat.format(getString("gb.createPermission"), type.code));
	break;
	case DELETE:
	map.put(type, MessageFormat.format(getString("gb.deletePermission"), type.code));
	break;
	case REWIND:
	map.put(type, MessageFormat.format(getString("gb.rewindPermission"), type.code));
	break;
	}
	}
	return map;
	}

	protected Map<FederationStrategy, String> getFederationTypes() {
	Map<FederationStrategy, String> map = new LinkedHashMap<FederationStrategy, String>();
	for (FederationStrategy type : FederationStrategy.values()) {
	switch (type) {
	case EXCLUDE:
	map.put(type, getString("gb.excludeFromFederation"));
	break;
	case FEDERATE_THIS:
	map.put(type, getString("gb.federateThis"));
	break;
	case FEDERATE_ORIGIN:
	map.put(type, getString("gb.federateOrigin"));
	break;
	}
	}
	return map;
	}

	protected Map<AuthorizationControl, String> getAuthorizationControls() {
	Map<AuthorizationControl, String> map = new LinkedHashMap<AuthorizationControl, String>();
	for (AuthorizationControl type : AuthorizationControl.values()) {
	switch (type) {
	case AUTHENTICATED:
	map.put(type, getString("gb.allowAuthenticatedDescription"));
	break;
	case NAMED:
	map.put(type, getString("gb.allowNamedDescription"));
	break;
	}
	}
	return map;
	}

	protected TimeZone getTimeZone() {
	return GitBlit.getBoolean(Keys.web.useClientTimezone, false) ? GitBlitWebSession.get()
	.getTimezone() : GitBlit.getTimezone();
	}

	protected String getServerName() {
	ServletWebRequest servletWebRequest = (ServletWebRequest) getRequest();
	HttpServletRequest req = servletWebRequest.getHttpServletRequest();
	return req.getServerName();
	}

	public static String getRepositoryUrl(RepositoryModel repository) {
	StringBuilder sb = new StringBuilder();
	sb.append(WicketUtils.getGitblitURL(RequestCycle.get().getRequest()));
	sb.append(Constants.GIT_PATH);
	sb.append(repository.name);

	// inject username into repository url if authentication is required
	if (repository.accessRestriction.exceeds(AccessRestrictionType.NONE)
	&& GitBlitWebSession.get().isLoggedIn()) {
	String username = GitBlitWebSession.get().getUsername();
	sb.insert(sb.indexOf("://") + 3, username + "@");
	}
	return sb.toString();
	}

	protected List<ProjectModel> getProjectModels() {
	final UserModel user = GitBlitWebSession.get().getUser();
	List<ProjectModel> projects = GitBlit.self().getProjectModels(user, true);
	return projects;
	}

	protected List<ProjectModel> getProjects(PageParameters params) {
	if (params == null) {
	return getProjectModels();
	}

	boolean hasParameter = false;
	String regex = WicketUtils.getRegEx(params);
	String team = WicketUtils.getTeam(params);
	int daysBack = params.getInt("db", 0);

	List<ProjectModel> availableModels = getProjectModels();
	Set<ProjectModel> models = new HashSet<ProjectModel>();

	if (!StringUtils.isEmpty(regex)) {
	// filter the projects by the regex
	hasParameter = true;
	Pattern pattern = Pattern.compile(regex);
	for (ProjectModel model : availableModels) {
	if (pattern.matcher(model.name).find()) {
	models.add(model);
	}
	}
	}

	if (!StringUtils.isEmpty(team)) {
	// filter the projects by the specified teams
	hasParameter = true;
	List<String> teams = StringUtils.getStringsFromValue(team, ",");

	// need TeamModels first
	List<TeamModel> teamModels = new ArrayList<TeamModel>();
	for (String name : teams) {
	TeamModel teamModel = GitBlit.self().getTeamModel(name);
	if (teamModel != null) {
	teamModels.add(teamModel);
	}
	}

	// brute-force our way through finding the matching models
	for (ProjectModel projectModel : availableModels) {
	for (String repositoryName : projectModel.repositories) {
	for (TeamModel teamModel : teamModels) {
	if (teamModel.hasRepositoryPermission(repositoryName)) {
	models.add(projectModel);
	}
	}
	}
	}
	}

	if (!hasParameter) {
	models.addAll(availableModels);
	}

	// time-filter the list
	if (daysBack > 0) {
	Calendar cal = Calendar.getInstance();
	cal.set(Calendar.HOUR_OF_DAY, 0);
	cal.set(Calendar.MINUTE, 0);
	cal.set(Calendar.SECOND, 0);
	cal.set(Calendar.MILLISECOND, 0);
	cal.add(Calendar.DATE, -1 * daysBack);
	Date threshold = cal.getTime();
	Set<ProjectModel> timeFiltered = new HashSet<ProjectModel>();
	for (ProjectModel model : models) {
	if (model.lastChange.after(threshold)) {
	timeFiltered.add(model);
	}
	}
	models = timeFiltered;
	}

	List<ProjectModel> list = new ArrayList<ProjectModel>(models);
	Collections.sort(list);
	return list;
	}

	public void warn(String message, Throwable t) {
	logger.warn(message, t);
	}

	public void error(String message, boolean redirect) {
	logger.error(message + " for " + GitBlitWebSession.get().getUsername());
	if (redirect) {
	GitBlitWebSession.get().cacheErrorMessage(message);
	String relativeUrl = urlFor(RepositoriesPage.class, null).toString();
	String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
	throw new RedirectToUrlException(absoluteUrl);
	} else {
	super.error(message);
	}
	}

	public void error(String message, Throwable t, boolean redirect) {
	logger.error(message, t);
	if (redirect) {
	GitBlitWebSession.get().cacheErrorMessage(message);
	throw new RestartResponseException(getApplication().getHomePage());
	} else {
	super.error(message);
	}
	}

	public void authenticationError(String message) {
	logger.error(getRequest().getURL() + " for " + GitBlitWebSession.get().getUsername());
	if (!GitBlitWebSession.get().isLoggedIn()) {
	// cache the request if we have not authenticated.
	// the request will continue after authentication.
	GitBlitWebSession.get().cacheRequest(getClass());
	}
	error(message, true);
	}

	/**
	* Panel fragment for displaying login or logout/change_password links.
	*
	*/
	static class UserFragment extends Fragment {

	private static final long serialVersionUID = 1L;

	public UserFragment(String id, String markupId, MarkupContainer markupProvider) {
	super(id, markupId, markupProvider);

	GitBlitWebSession session = GitBlitWebSession.get();
	if (session.isLoggedIn()) {
	UserModel user = session.getUser();
	boolean editCredentials = GitBlit.self().supportsCredentialChanges(user);
	boolean standardLogin = session.authenticationType.isStandard();

	// username, logout, and change password
	add(new Label("username", user.getDisplayName() + ":"));
	add(new LinkPanel("loginLink", null, markupProvider.getString("gb.logout"),
	LogoutPage.class).setVisible(standardLogin));

	// quick and dirty hack for showing a separator
	add(new Label("separator", "\|").setVisible(standardLogin && editCredentials));
	add(new BookmarkablePageLink<Void>("changePasswordLink",
	ChangePasswordPage.class).setVisible(editCredentials));
	} else {
	// login
	add(new Label("username").setVisible(false));
	add(new Label("loginLink").setVisible(false));
	add(new Label("separator").setVisible(false));
	add(new Label("changePasswordLink").setVisible(false));
	}
	}
	}
	}