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Commit d6037937 authored by Liang Ding's avatar Liang Ding
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[GET] /register.html 改为 /register

parent 7839d204
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core/src/main/java/org/b3log/solo/processor/IndexProcessor.java
View file @ d6037937
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* 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 org.b3log.solo.processor;
import freemarker.template.Template;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.b3log.latke.Keys;
import org.b3log.latke.Latkes;
import org.b3log.latke.cache.PageCaches;
import org.b3log.latke.model.Pagination;
import org.b3log.latke.service.LangPropsService;
import org.b3log.latke.service.ServiceException;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.URIPatternMode;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer;
import org.b3log.latke.util.Locales;
import org.b3log.latke.util.Requests;
import org.b3log.solo.model.Common;
import org.b3log.solo.model.PageTypes;
import org.b3log.solo.model.Preference;
import org.b3log.solo.processor.renderer.ConsoleRenderer;
import org.b3log.solo.processor.renderer.FrontRenderer;
import org.b3log.solo.processor.util.Filler;
import org.b3log.solo.service.PreferenceQueryService;
import org.b3log.solo.util.Skins;
import org.json.JSONObject;
/**
* Index processor.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @author <a href="mailto:385321165@qq.com">DASHU</a>
* @version 1.1.1.1, Mar 30, 2013
* @since 0.3.1
*/
@RequestProcessor
public final class IndexProcessor {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(IndexProcessor.class.getName());
/**
* Filler.
*/
private Filler filler = Filler.getInstance();
/**
* Preference query service.
*/
private PreferenceQueryService preferenceQueryService = PreferenceQueryService.getInstance();
/**
* Language service.
*/
private LangPropsService langPropsService = LangPropsService.getInstance();
/**
* Shows index with the specified context.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = { "/\\d*", ""}, uriPatternsMode = URIPatternMode.REGEX, method = HTTPRequestMethod.GET)
public void showIndex(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new FrontRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("index.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final String requestURI = request.getRequestURI();
try {
final int currentPageNum = getCurrentPageNum(requestURI);
final JSONObject preference = preferenceQueryService.getPreference();
Skins.fillSkinLangs(preference.optString(Preference.LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME),
dataModel);
final Map<String, String> langs = langPropsService.getAll(Latkes.getLocale());
request.setAttribute(PageCaches.CACHED_OID, "No id");
request.setAttribute(PageCaches.CACHED_TITLE,
langs.get(PageTypes.INDEX.getLangeLabel()) + " [" + langs.get("pageNumLabel") + "=" + currentPageNum + "]");
request.setAttribute(PageCaches.CACHED_TYPE, langs.get(PageTypes.INDEX.getLangeLabel()));
request.setAttribute(PageCaches.CACHED_LINK, requestURI);
filler.fillIndexArticles(request, dataModel, currentPageNum, preference);
dataModel.put(Keys.PAGE_TYPE, PageTypes.INDEX);
filler.fillSide(request, dataModel, preference);
filler.fillBlogHeader(request, dataModel, preference);
filler.fillBlogFooter(dataModel, preference);
dataModel.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, currentPageNum);
final String previousPageNum = Integer.toString(currentPageNum > 1 ? currentPageNum - 1 : 0);
dataModel.put(Pagination.PAGINATION_PREVIOUS_PAGE_NUM, "0".equals(previousPageNum) ? "" : previousPageNum);
final Integer pageCount = (Integer) dataModel.get(Pagination.PAGINATION_PAGE_COUNT);
if (pageCount == currentPageNum + 1) { // The next page is the last page
dataModel.put(Pagination.PAGINATION_NEXT_PAGE_NUM, "");
} else {
dataModel.put(Pagination.PAGINATION_NEXT_PAGE_NUM, currentPageNum + 1);
}
dataModel.put(Common.PATH, "");
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Shows kill browser page with the specified context.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = "/kill-browser.html", method = HTTPRequestMethod.GET)
public void showKillBrowser(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new KillBrowserRenderer();
context.setRenderer(renderer);
final Map<String, Object> dataModel = renderer.getDataModel();
try {
final Map<String, String> langs = langPropsService.getAll(Locales.getLocale(request));
dataModel.putAll(langs);
final JSONObject preference = preferenceQueryService.getPreference();
filler.fillBlogFooter(dataModel, preference);
Keys.fillServer(dataModel);
Keys.fillRuntime(dataModel);
filler.fillMinified(dataModel);
dataModel.put(Keys.PAGE_TYPE, PageTypes.KILL_BROWSER);
request.setAttribute(PageCaches.CACHED_OID, "No id");
request.setAttribute(PageCaches.CACHED_TITLE, "Kill Browser Page");
request.setAttribute(PageCaches.CACHED_TYPE, langs.get(PageTypes.KILL_BROWSER.getLangeLabel()));
request.setAttribute(PageCaches.CACHED_LINK, request.getRequestURI());
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Show register page.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = "/register.html", method = HTTPRequestMethod.GET)
public void register(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new ConsoleRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("register.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
try {
final Map<String, String> langs = langPropsService.getAll(Locales.getLocale(request));
dataModel.putAll(langs);
final JSONObject preference = preferenceQueryService.getPreference();
filler.fillBlogFooter(dataModel, preference);
filler.fillMinified(dataModel);
Keys.fillServer(dataModel);
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Gets the request page number from the specified request URI.
*
* @param requestURI the specified request URI
* @return page number, returns {@code -1} if the specified request URI
* can not convert to an number
*/
private static int getCurrentPageNum(final String requestURI) {
final String pageNumString = StringUtils.substringAfter(requestURI, "/");
return Requests.getCurrentPageNum(pageNumString);
}
/**
* Kill browser (kill-browser.ftl) HTTP response renderer.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.0.0.0, Sep 18, 2011
* @see 0.3.1
*/
private static final class KillBrowserRenderer extends AbstractFreeMarkerRenderer {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(KillBrowserRenderer.class.getName());
@Override
public void render(final HTTPRequestContext context) {
final HttpServletResponse response = context.getResponse();
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
try {
final Template template = ConsoleRenderer.TEMPLATE_CFG.getTemplate("kill-browser.ftl");
final PrintWriter writer = response.getWriter();
final StringWriter stringWriter = new StringWriter();
template.setOutputEncoding("UTF-8");
template.process(getDataModel(), stringWriter);
final String pageContent = stringWriter.toString();
context.getRequest().setAttribute(PageCaches.CACHED_CONTENT, pageContent);
writer.write(pageContent);
writer.flush();
writer.close();
} catch (final Exception e) {
try {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (final IOException ex) {
LOGGER.log(Level.SEVERE, "Can not sned error 500!", ex);
}
}
}
@Override
protected void afterRender(final HTTPRequestContext context) throws Exception {
throw new UnsupportedOperationException("Not supported yet.");
}
@Override
protected void beforeRender(final HTTPRequestContext context) throws Exception {
throw new UnsupportedOperationException("Not supported yet.");
}
}
}
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* 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 org.b3log.solo.processor;
import freemarker.template.Template;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.b3log.latke.Keys;
import org.b3log.latke.Latkes;
import org.b3log.latke.cache.PageCaches;
import org.b3log.latke.model.Pagination;
import org.b3log.latke.service.LangPropsService;
import org.b3log.latke.service.ServiceException;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.URIPatternMode;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.freemarker.AbstractFreeMarkerRenderer;
import org.b3log.latke.util.Locales;
import org.b3log.latke.util.Requests;
import org.b3log.solo.model.Common;
import org.b3log.solo.model.PageTypes;
import org.b3log.solo.model.Preference;
import org.b3log.solo.processor.renderer.ConsoleRenderer;
import org.b3log.solo.processor.renderer.FrontRenderer;
import org.b3log.solo.processor.util.Filler;
import org.b3log.solo.service.PreferenceQueryService;
import org.b3log.solo.util.Skins;
import org.json.JSONObject;
/**
* Index processor.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @author <a href="mailto:385321165@qq.com">DASHU</a>
* @version 1.1.1.2, Apr 1, 2013
* @since 0.3.1
*/
@RequestProcessor
public final class IndexProcessor {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(IndexProcessor.class.getName());
/**
* Filler.
*/
private Filler filler = Filler.getInstance();
/**
* Preference query service.
*/
private PreferenceQueryService preferenceQueryService = PreferenceQueryService.getInstance();
/**
* Language service.
*/
private LangPropsService langPropsService = LangPropsService.getInstance();
/**
* Shows index with the specified context.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = { "/\\d*", ""}, uriPatternsMode = URIPatternMode.REGEX, method = HTTPRequestMethod.GET)
public void showIndex(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new FrontRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("index.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final String requestURI = request.getRequestURI();
try {
final int currentPageNum = getCurrentPageNum(requestURI);
final JSONObject preference = preferenceQueryService.getPreference();
Skins.fillSkinLangs(preference.optString(Preference.LOCALE_STRING), (String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME),
dataModel);
final Map<String, String> langs = langPropsService.getAll(Latkes.getLocale());
request.setAttribute(PageCaches.CACHED_OID, "No id");
request.setAttribute(PageCaches.CACHED_TITLE,
langs.get(PageTypes.INDEX.getLangeLabel()) + " [" + langs.get("pageNumLabel") + "=" + currentPageNum + "]");
request.setAttribute(PageCaches.CACHED_TYPE, langs.get(PageTypes.INDEX.getLangeLabel()));
request.setAttribute(PageCaches.CACHED_LINK, requestURI);
filler.fillIndexArticles(request, dataModel, currentPageNum, preference);
dataModel.put(Keys.PAGE_TYPE, PageTypes.INDEX);
filler.fillSide(request, dataModel, preference);
filler.fillBlogHeader(request, dataModel, preference);
filler.fillBlogFooter(dataModel, preference);
dataModel.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, currentPageNum);
final String previousPageNum = Integer.toString(currentPageNum > 1 ? currentPageNum - 1 : 0);
dataModel.put(Pagination.PAGINATION_PREVIOUS_PAGE_NUM, "0".equals(previousPageNum) ? "" : previousPageNum);
final Integer pageCount = (Integer) dataModel.get(Pagination.PAGINATION_PAGE_COUNT);
if (pageCount == currentPageNum + 1) { // The next page is the last page
dataModel.put(Pagination.PAGINATION_NEXT_PAGE_NUM, "");
} else {
dataModel.put(Pagination.PAGINATION_NEXT_PAGE_NUM, currentPageNum + 1);
}
dataModel.put(Common.PATH, "");
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Shows kill browser page with the specified context.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = "/kill-browser.html", method = HTTPRequestMethod.GET)
public void showKillBrowser(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new KillBrowserRenderer();
context.setRenderer(renderer);
final Map<String, Object> dataModel = renderer.getDataModel();
try {
final Map<String, String> langs = langPropsService.getAll(Locales.getLocale(request));
dataModel.putAll(langs);
final JSONObject preference = preferenceQueryService.getPreference();
filler.fillBlogFooter(dataModel, preference);
Keys.fillServer(dataModel);
Keys.fillRuntime(dataModel);
filler.fillMinified(dataModel);
dataModel.put(Keys.PAGE_TYPE, PageTypes.KILL_BROWSER);
request.setAttribute(PageCaches.CACHED_OID, "No id");
request.setAttribute(PageCaches.CACHED_TITLE, "Kill Browser Page");
request.setAttribute(PageCaches.CACHED_TYPE, langs.get(PageTypes.KILL_BROWSER.getLangeLabel()));
request.setAttribute(PageCaches.CACHED_LINK, request.getRequestURI());
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Show register page.
*
* @param context the specified context
* @param request the specified HTTP servlet request
* @param response the specified HTTP servlet response
*/
@RequestProcessing(value = "/register", method = HTTPRequestMethod.GET)
public void register(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response) {
final AbstractFreeMarkerRenderer renderer = new ConsoleRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("register.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
try {
final Map<String, String> langs = langPropsService.getAll(Locales.getLocale(request));
dataModel.putAll(langs);
final JSONObject preference = preferenceQueryService.getPreference();
filler.fillBlogFooter(dataModel, preference);
filler.fillMinified(dataModel);
Keys.fillServer(dataModel);
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.severe(ex.getMessage());
}
}
}
/**
* Gets the request page number from the specified request URI.
*
* @param requestURI the specified request URI
* @return page number, returns {@code -1} if the specified request URI
* can not convert to an number
*/
private static int getCurrentPageNum(final String requestURI) {
final String pageNumString = StringUtils.substringAfter(requestURI, "/");
return Requests.getCurrentPageNum(pageNumString);
}
/**
* Kill browser (kill-browser.ftl) HTTP response renderer.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.0.0.0, Sep 18, 2011
* @see 0.3.1
*/
private static final class KillBrowserRenderer extends AbstractFreeMarkerRenderer {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(KillBrowserRenderer.class.getName());
@Override
public void render(final HTTPRequestContext context) {
final HttpServletResponse response = context.getResponse();
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
try {
final Template template = ConsoleRenderer.TEMPLATE_CFG.getTemplate("kill-browser.ftl");
final PrintWriter writer = response.getWriter();
final StringWriter stringWriter = new StringWriter();
template.setOutputEncoding("UTF-8");
template.process(getDataModel(), stringWriter);
final String pageContent = stringWriter.toString();
context.getRequest().setAttribute(PageCaches.CACHED_CONTENT, pageContent);
writer.write(pageContent);
writer.flush();
writer.close();
} catch (final Exception e) {
try {
response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (final IOException ex) {
LOGGER.log(Level.SEVERE, "Can not sned error 500!", ex);
}
}
}
@Override
protected void afterRender(final HTTPRequestContext context) throws Exception {
throw new UnsupportedOperationException("Not supported yet.");
}
@Override
protected void beforeRender(final HTTPRequestContext context) throws Exception {
throw new UnsupportedOperationException("Not supported yet.");
}
}
}
core/src/main/java/org/b3log/solo/util/Users.java
View file @ d6037937
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* 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 org.b3log.solo.util;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.b3log.latke.Keys;
import org.b3log.latke.model.Role;
import org.b3log.latke.model.User;
import org.b3log.latke.repository.Query;
import org.b3log.latke.repository.RepositoryException;
import org.b3log.latke.service.ServiceException;
import org.b3log.latke.user.GeneralUser;
import org.b3log.latke.user.UserService;
import org.b3log.latke.user.UserServiceFactory;
import org.b3log.latke.util.Strings;
import org.b3log.solo.model.Article;
import org.b3log.solo.processor.LoginProcessor;
import org.b3log.solo.repository.ArticleRepository;
import org.b3log.solo.repository.UserRepository;
import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
import org.b3log.solo.repository.impl.UserRepositoryImpl;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* User utilities.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @author <a href="mailto:385321165@qq.com">DASHU</a>
* @version 1.0.1.4, Mar 30, 2013
* @since 0.3.1
*/
public final class Users {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(Users.class.getName());
/**
* User repository.
*/
private UserRepository userRepository = UserRepositoryImpl.getInstance();
/**
* User service.
*/
private UserService userService = UserServiceFactory.getUserService();
/**
* Article repository.
*/
private ArticleRepository articleRepository = ArticleRepositoryImpl.getInstance();
/**
* Determines whether if exists multiple users in current Solo.
*
* @return {@code true} if exists, {@code false} otherwise
* @throws ServiceException service exception
*/
public boolean hasMultipleUsers() throws ServiceException {
final Query query = new Query().setPageCount(1);
try {
final JSONArray users = userRepository.get(query).getJSONArray(Keys.RESULTS);
return 1 != users.length();
} catch (final RepositoryException e) {
LOGGER.log(Level.SEVERE, "Determines multiple users failed", e);
throw new ServiceException(e);
} catch (final JSONException e) {
LOGGER.log(Level.SEVERE, "Determines multiple users failed", e);
throw new ServiceException(e);
}
}
/**
* Can the current user access an article specified by the given article id?
*
* @param articleId the given article id
* @param request the specified request
* @return {@code true} if the current user can access the article,
* {@code false} otherwise
* @throws Exception exception
*/
public boolean canAccessArticle(final String articleId, final HttpServletRequest request)
throws Exception {
if (Strings.isEmptyOrNull(articleId)) {
return false;
}
if (isAdminLoggedIn(request)) {
return true;
}
final JSONObject article = articleRepository.get(articleId);
final String currentUserEmail = getCurrentUser(request).getString(User.USER_EMAIL);
if (!article.getString(Article.ARTICLE_AUTHOR_EMAIL).equals(currentUserEmail)) {
return false;
}
return true;
}
/**
* Checks whether the current request is made by a logged in user
* (including default user and administrator lists in <i>users</i>).
*
* <p>
* Invokes this method will try to login with cookie first.
* </p>
*
* @param request the specified request
* @param response the specified response
* @return {@code true} if the current request is made by logged in user,
* returns {@code false} otherwise
*/
public boolean isLoggedIn(final HttpServletRequest request, final HttpServletResponse response) {
LoginProcessor.tryLogInWithCookie(request, response);
final GeneralUser currentUser = userService.getCurrentUser(request);
if (null == currentUser) {
return false;
}
return isSoloUser(currentUser.getEmail()) || userService.isUserAdmin(request);
}
/**
* Checks whether the current request is made by logged in administrator.
*
* @param request the specified request
* @return {@code true} if the current request is made by logged in
* administrator, returns {@code false} otherwise
*/
public boolean isAdminLoggedIn(final HttpServletRequest request) {
return userService.isUserLoggedIn(request) && userService.isUserAdmin(request);
}
/**
* Gets the current user.
*
* @param request the specified request
* @return the current user, {@code null} if not found
*/
public JSONObject getCurrentUser(final HttpServletRequest request) {
final GeneralUser currentUser = userService.getCurrentUser(request);
if (null == currentUser) {
return null;
}
final String email = currentUser.getEmail();
try {
return userRepository.getByEmail(email);
} catch (final RepositoryException e) {
LOGGER.log(Level.SEVERE, "Gets current user by request failed, returns null", e);
return null;
}
}
/**
* Determines whether the specified email is a user's email of this Solo
* application.
*
* @param email the specified email
* @return {@code true} if it is, {@code false} otherwise
*/
public boolean isSoloUser(final String email) {
try {
final Query query = new Query().setPageCount(1);
final JSONObject result = userRepository.get(query);
final JSONArray users = result.getJSONArray(Keys.RESULTS);
return existEmail(email, users);
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
return false;
}
}
/**
* Determines whether the specified email exits in the specified users.
*
* @param email the specified email
* @param users the specified user
* @return {@code true} if exists, {@code false} otherwise
* @throws JSONException json exception
*/
private boolean existEmail(final String email, final JSONArray users) throws JSONException {
for (int i = 0; i < users.length(); i++) {
final JSONObject user = users.getJSONObject(i);
if (isVisitor(user)) {
return false;
}
if (user.getString(User.USER_EMAIL).equalsIgnoreCase(email)) {
return true;
}
}
return false;
}
/**
* Check the user is visitor or not.
*
* @param user the specified user
* @return {@code true} if is visitor, {@code false} otherwise
* @throws JSONException json exception
*/
private boolean isVisitor(final JSONObject user) throws JSONException {
if (user.getString(User.USER_ROLE).equals(Role.VISITOR_ROLE)) {
return true;
}
return false;
}
/**
* Gets the {@link Users} singleton.
*
* @return the singleton
*/
public static Users getInstance() {
return SingletonHolder.SINGLETON;
}
/**
* Private default constructor.
*/
private Users() {}
/**
* Singleton holder.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.0.0.0, Jan 12, 2011
*/
private static final class SingletonHolder {
/**
* Singleton.
*/
private static final Users SINGLETON = new Users();
/**
* Private default constructor.
*/
private SingletonHolder() {}
}
}
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* 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 org.b3log.solo.util;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.b3log.latke.Keys;
import org.b3log.latke.model.Role;
import org.b3log.latke.model.User;
import org.b3log.latke.repository.Query;
import org.b3log.latke.repository.RepositoryException;
import org.b3log.latke.service.ServiceException;
import org.b3log.latke.user.GeneralUser;
import org.b3log.latke.user.UserService;
import org.b3log.latke.user.UserServiceFactory;
import org.b3log.latke.util.Strings;
import org.b3log.solo.model.Article;
import org.b3log.solo.processor.LoginProcessor;
import org.b3log.solo.repository.ArticleRepository;
import org.b3log.solo.repository.UserRepository;
import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
import org.b3log.solo.repository.impl.UserRepositoryImpl;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* User utilities.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @author <a href="mailto:385321165@qq.com">DASHU</a>
* @version 1.0.1.5, Apr 1, 2013
* @since 0.3.1
*/
public final class Users {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(Users.class.getName());
/**
* User repository.
*/
private UserRepository userRepository = UserRepositoryImpl.getInstance();
/**
* User service.
*/
private UserService userService = UserServiceFactory.getUserService();
/**
* Article repository.
*/
private ArticleRepository articleRepository = ArticleRepositoryImpl.getInstance();
/**
* Determines whether if exists multiple users in current Solo.
*
* @return {@code true} if exists, {@code false} otherwise
* @throws ServiceException service exception
*/
public boolean hasMultipleUsers() throws ServiceException {
final Query query = new Query().setPageCount(1);
try {
final JSONArray users = userRepository.get(query).getJSONArray(Keys.RESULTS);
return 1 != users.length();
} catch (final RepositoryException e) {
LOGGER.log(Level.SEVERE, "Determines multiple users failed", e);
throw new ServiceException(e);
} catch (final JSONException e) {
LOGGER.log(Level.SEVERE, "Determines multiple users failed", e);
throw new ServiceException(e);
}
}
/**
* Can the current user access an article specified by the given article id?
*
* @param articleId the given article id
* @param request the specified request
* @return {@code true} if the current user can access the article,
* {@code false} otherwise
* @throws Exception exception
*/
public boolean canAccessArticle(final String articleId, final HttpServletRequest request)
throws Exception {
if (Strings.isEmptyOrNull(articleId)) {
return false;
}
if (isAdminLoggedIn(request)) {
return true;
}
final JSONObject article = articleRepository.get(articleId);
final String currentUserEmail = getCurrentUser(request).getString(User.USER_EMAIL);
if (!article.getString(Article.ARTICLE_AUTHOR_EMAIL).equals(currentUserEmail)) {
return false;
}
return true;
}
/**
* Checks whether the current request is made by a logged in user
* (including default user and administrator lists in <i>users</i>).
*
* <p>
* Invokes this method will try to login with cookie first.
* </p>
*
* @param request the specified request
* @param response the specified response
* @return {@code true} if the current request is made by logged in user,
* returns {@code false} otherwise
*/
public boolean isLoggedIn(final HttpServletRequest request, final HttpServletResponse response) {
LoginProcessor.tryLogInWithCookie(request, response);
final GeneralUser currentUser = userService.getCurrentUser(request);
if (null == currentUser) {
return false;
}
return isSoloUser(currentUser.getEmail()) || userService.isUserAdmin(request);
}
/**
* Checks whether the current request is made by logged in administrator.
*
* @param request the specified request
* @return {@code true} if the current request is made by logged in
* administrator, returns {@code false} otherwise
*/
public boolean isAdminLoggedIn(final HttpServletRequest request) {
return userService.isUserLoggedIn(request) && userService.isUserAdmin(request);
}
/**
* Gets the current user.
*
* @param request the specified request
* @return the current user, {@code null} if not found
*/
public JSONObject getCurrentUser(final HttpServletRequest request) {
final GeneralUser currentUser = userService.getCurrentUser(request);
if (null == currentUser) {
return null;
}
final String email = currentUser.getEmail();
try {
return userRepository.getByEmail(email);
} catch (final RepositoryException e) {
LOGGER.log(Level.SEVERE, "Gets current user by request failed, returns null", e);
return null;
}
}
/**
* Determines whether the specified email is a user's email of this Solo
* application.
*
* @param email the specified email
* @return {@code true} if it is, {@code false} otherwise
*/
public boolean isSoloUser(final String email) {
try {
final Query query = new Query().setPageCount(1);
final JSONObject result = userRepository.get(query);
final JSONArray users = result.getJSONArray(Keys.RESULTS);
return existEmail(email, users);
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
return false;
}
}
/**
* Determines whether the specified email exits in the specified users.
*
* <p>
* If the email is a visitor's, returns {@code false}.
* </p>
*
* @param email the specified email
* @param users the specified user
* @return {@code true} if exists, {@code false} otherwise
* @throws JSONException json exception
*/
private boolean existEmail(final String email, final JSONArray users) throws JSONException {
for (int i = 0; i < users.length(); i++) {
final JSONObject user = users.getJSONObject(i);
if (isVisitor(user)) {
return false;
}
if (user.getString(User.USER_EMAIL).equalsIgnoreCase(email)) {
return true;
}
}
return false;
}
/**
* Check the user is visitor or not.
*
* @param user the specified user
* @return {@code true} if is visitor, {@code false} otherwise
* @throws JSONException json exception
*/
private boolean isVisitor(final JSONObject user) throws JSONException {
if (user.getString(User.USER_ROLE).equals(Role.VISITOR_ROLE)) {
return true;
}
return false;
}
/**
* Gets the {@link Users} singleton.
*
* @return the singleton
*/
public static Users getInstance() {
return SingletonHolder.SINGLETON;
}
/**
* Private default constructor.
*/
private Users() {}
/**
* Singleton holder.
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.0.0.0, Jan 12, 2011
*/
private static final class SingletonHolder {
/**
* Singleton.
*/
private static final Users SINGLETON = new Users();
/**
* Private default constructor.
*/
private SingletonHolder() {}
}
}
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