Java tutorial
/* * Copyright 2015-Present Entando Inc. (http://www.entando.com) All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.agiletec.plugins.jpcontentfeedback.aps.internalservlet.feedback; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.NavigableMap; import java.util.TreeMap; import javax.servlet.http.Cookie; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang.StringUtils; import org.apache.struts2.interceptor.ServletRequestAware; import org.apache.struts2.interceptor.ServletResponseAware; import com.agiletec.aps.system.ApsSystemUtils; import com.agiletec.aps.system.RequestContext; import com.agiletec.aps.system.SystemConstants; import com.agiletec.aps.system.exception.ApsSystemException; import com.agiletec.aps.system.services.page.Widget; import com.agiletec.aps.system.services.user.UserDetails; import com.agiletec.apsadmin.system.BaseAction; import com.agiletec.plugins.jacms.apsadmin.content.helper.ContentActionHelper; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.CheckVotingUtil; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.IContentFeedbackManager; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.comment.ICommentManager; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.comment.model.Comment; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.comment.model.CommentSearchBean; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.comment.model.IComment; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.rating.IRatingManager; import com.agiletec.plugins.jpcontentfeedback.aps.system.services.contentfeedback.rating.model.IRating; import com.agiletec.plugins.jpcontentfeedback.aps.tags.FeedbackIntroTag; import com.agiletec.plugins.jpcontentfeedback.apsadmin.feedback.AbstractContentFeedbackAction; import com.agiletec.plugins.jpcontentfeedback.apsadmin.portal.specialwidget.ContentFeedbackWidgetAction; /** * @author D.Cherchi */ public class ContentFeedbackAction extends AbstractContentFeedbackAction implements IContentFeedbackAction, ServletResponseAware, ServletRequestAware { public String getRedirectParams() { String params = null; try { StringBuffer result = new StringBuffer(); Iterator<String> it = super.getRequest().getParameterMap().keySet().iterator(); while (it.hasNext()) { String key = it.next(); String value = null; if (null != key && key.startsWith("entaredir_")) { value = super.getParameter(key); if (null != value && value.trim().length() > 0) { if (result.length() == 0) { result.append("&"); } else { result.append("&"); } result.append(key.split("entaredir_")[1]).append("=").append(value); } } } if (StringUtils.isNotBlank(result.toString())) { //System.out.println("ENCODED: " + result.toString()); params = result.toString(); // = URLEncoder.encode(result.toString(), "UTF-8"); } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "getRedirectParams"); } //return null; return params; } public String getShowletParam(String param) { RequestContext reqCtx = (RequestContext) this.getRequest().getAttribute(RequestContext.REQCTX); Widget currentShowlet = (Widget) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_CURRENT_WIDGET); return currentShowlet.getConfig().getProperty(param); } @Override public String addComment() { try { String commentsActive = this.getShowletParam(ContentFeedbackWidgetAction.WIDGET_PARAM_COMMENT_ACTIVE); boolean commentsAllowed = null != commentsActive && commentsActive.equalsIgnoreCase("true"); if (!commentsAllowed) { ApsSystemUtils.getLogger().info("comments not allowed"); return BaseAction.USER_NOT_ALLOWED; } String anonComments = this.getShowletParam(ContentFeedbackWidgetAction.WIDGET_PARAM_COMMENT_ANONYMOUS); boolean anomymousCommentsAllowed = null != anonComments && anonComments.equalsIgnoreCase("true"); if (this.getCurrentUser().getUsername().equalsIgnoreCase(SystemConstants.GUEST_USER_NAME) && !anomymousCommentsAllowed) { ApsSystemUtils.getLogger().info("anomymous comments not allowed"); return BaseAction.USER_NOT_ALLOWED; } Comment comment = new Comment(); String contentId = this.getCurrentContentId(); if (this.isAuth(contentId)) { String commentsModeration = this .getShowletParam(ContentFeedbackWidgetAction.WIDGET_PARAM_COMMENT_MODERATED); boolean moderation = null != commentsModeration && commentsModeration.equalsIgnoreCase("true"); if (moderation) { comment.setStatus(Comment.STATUS_TO_APPROVE); this.addActionMessage(this.getText("jpcontentfeedback_MESSAGE_TO_APPROVED")); } else { comment.setStatus(Comment.STATUS_APPROVED); } comment.setComment(this.getCommentText()); comment.setContentId(contentId); comment.setUsername(this.getCurrentUser().getUsername()); this.getCommentManager().addComment(comment); } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "addComment"); return FAILURE; } return SUCCESS; } @Override public String insertVote() { try { String contentRatingActive = this .getShowletParam(ContentFeedbackWidgetAction.WIDGET_PARAM_RATE_CONTENT); boolean contentRatingAllowed = null != contentRatingActive && contentRatingActive.equalsIgnoreCase("true"); if (!contentRatingAllowed) { ApsSystemUtils.getLogger().info("ContentRating not allowed"); return BaseAction.USER_NOT_ALLOWED; } String contentId = this.getCurrentContentId(); if (this.isAuth(contentId)) { if (!this.isValidVote()) { this.addActionError(this.getText("Message.invalidVote")); return INPUT; } boolean alreadyVoted = CheckVotingUtil.isContentVoted(contentId, this.getRequest()); if (alreadyVoted) { this.addActionError(this.getText("Message.alreadyVoted")); return INPUT; } this.getRatingManager().addRatingToContent(contentId, this.getVote()); this.addCookieRating(contentId); } else { ApsSystemUtils.getLogger().info("not auth to insert vote on content " + contentId); } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "insertVote"); return FAILURE; } return SUCCESS; } public String insertCommentVote() { try { String commentRatingActive = this .getShowletParam(ContentFeedbackWidgetAction.WIDGET_PARAM_RATE_COMMENT); boolean commentRatingAllowed = null != commentRatingActive && commentRatingActive.equalsIgnoreCase("true"); if (!commentRatingAllowed) { ApsSystemUtils.getLogger().info("Comment Rating not allowed"); return BaseAction.USER_NOT_ALLOWED; } String contentId = this.getCurrentContentId(); IComment comment = this.getCommentManager().getComment(this.getSelectedComment()); if (null == comment || !comment.getContentId().equalsIgnoreCase(contentId)) { this.addActionError(this.getText("Message.invalidComment")); return INPUT; } if (this.isAuth(contentId)) { if (!this.isValidVote()) { this.addActionError(this.getText("Message.invalidVote")); return INPUT; } boolean alreadyVoted = CheckVotingUtil.isCommentVoted(this.getSelectedComment(), this.getRequest()); if (alreadyVoted) { this.addActionError(this.getText("Message.alreadyVoted")); return INPUT; } this.getRatingManager().addRatingToComment(this.getSelectedComment(), this.getVote()); this.addCookieRating(this.getSelectedComment()); } else { ApsSystemUtils.getLogger().info("not auth to insert vote on content " + contentId); } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "insertVote"); return FAILURE; } return SUCCESS; } @Override public List<String> getContentCommentIds() { List<String> commentIds = new ArrayList<String>(); try { String contentId = this.getCurrentContentId(); if (StringUtils.isBlank(contentId)) { ApsSystemUtils.getLogger().error("Content id null"); return commentIds; } if (this.isAuth(contentId)) { CommentSearchBean searchBean = new CommentSearchBean(); searchBean.setContentId(contentId); searchBean.setStatus(Comment.STATUS_APPROVED); commentIds = this.getCommentManager().searchCommentIds(searchBean); } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "getContentCommentIds"); throw new RuntimeException("Error", t); } return commentIds; } @Override public boolean isAuthorizedToDelete(String username) { return username.equals(this.getCurrentUser().getUsername()); } @Override public String delete() { try { if (!this.getCurrentUser().getUsername().equals(SystemConstants.GUEST_USER_NAME) && this.isAuthorizedToDelete(this.getCurrentUser().getUsername())) { if (this.isAuth(this.getCurrentContentId())) { this.getCommentManager().deleteComment(this.getSelectedComment()); } } } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "delete"); return FAILURE; } return SUCCESS; } private boolean isAuth(String contentId) { /* se anche guest puo aggiungere commenti.... IContentDispenser contentDispenser = (IContentDispenser) ApsWebApplicationUtils.getBean(JacmsSystemConstants.CONTENT_DISPENSER_MANAGER, this.getRequest()); ContentAuthorizationInfo authInfo = contentDispenser.getAuthorizationInfo(contentId); if (null == authInfo) { return false; } IAuthorizationManager authManager = (IAuthorizationManager) ApsWebApplicationUtils.getBean(SystemConstants.AUTHORIZATION_SERVICE, this.getRequest()); List<Group> userGroups = authManager.getUserGroups(this.getCurrentUser()); return authInfo.isUserAllowed(userGroups); */ return true; } @Override public IComment getComment(Integer commentId) { IComment comment = null; try { comment = this.getCommentManager().getComment(commentId.intValue()); } catch (ApsSystemException e) { ApsSystemUtils.logThrowable(e, this, "getComment"); throw new RuntimeException("Error", e); } return comment; } @Override public IRating getContentRating() { IRating rating = null; try { String contentId = this.getCurrentContentId(); if (StringUtils.isBlank(contentId)) { ApsSystemUtils.getLogger().error("Content id null"); return null; } rating = this.getRatingManager().getContentRating(contentId); } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "getContentRating"); throw new RuntimeException("Error", t); } return rating; } @Override public IRating getCommentRating(int commentId) { IRating rating = null; try { if (commentId == 0) { ApsSystemUtils.getLogger().error("Content id null"); return null; } rating = this.getRatingManager().getCommentRating(commentId); } catch (Throwable t) { ApsSystemUtils.logThrowable(t, this, "getCommentRating"); throw new RuntimeException("Error", t); } return rating; } protected boolean isValidVote() { return (null != this.getVote() && this.getVotes().values().contains(this.getVote())); } protected void addCookieRating(String contentId) { UserDetails currentUser = this.getCurrentUser(); String cookieName = CheckVotingUtil.getCookieName(currentUser.getUsername(), contentId); String cookieValue = CheckVotingUtil.getCookieValue(currentUser.getUsername(), contentId); Cookie cookie = new Cookie(cookieName, cookieValue); cookie.setMaxAge(365 * 24 * 60 * 60);//one year this.getResponse().addCookie(cookie); } protected void addCookieRating(int commentId) { UserDetails currentUser = this.getCurrentUser(); String cookieName = CheckVotingUtil.getCookieName(currentUser.getUsername(), commentId); String cookieValue = CheckVotingUtil.getCookieValue(currentUser.getUsername(), commentId); Cookie cookie = new Cookie(cookieName, cookieValue); cookie.setMaxAge(365 * 24 * 60 * 60);//one year this.getResponse().addCookie(cookie); } protected HttpServletResponse getResponse() { return this._response; } @Override public void setServletResponse(HttpServletResponse response) { this._response = response; } public void setSelectedContent(String selectedContent) { this._selectedContent = selectedContent; } public String getSelectedContent() { return _selectedContent; } public void setRatingManager(IRatingManager ratingManager) { this._ratingManager = ratingManager; } public IRatingManager getRatingManager() { return _ratingManager; } public void setVotes(Map<String, Integer> votes) { this._votes = votes; } public Map<String, Integer> getVotes() { if (null != this.getReverseVotes() && this.getReverseVotes().booleanValue()) { TreeMap<String, Integer> t = new TreeMap<String, Integer>(this._votes); NavigableMap<String, Integer> x = t.descendingMap(); return x; //return t.descendingMap(); } return _votes; } public void setVote(Integer vote) { this._vote = vote; } public Integer getVote() { return _vote; } protected ICommentManager getCommentManager() { return _commentManager; } public void setCommentManager(ICommentManager commentManager) { this._commentManager = commentManager; } public String getCommentText() { return _commentText; } public void setCommentText(String commentText) { this._commentText = commentText; } public int getSelectedComment() { return _selectedComment; } public void setSelectedComment(int selectedComment) { this._selectedComment = selectedComment; } public String extractContentId() { String contentId = null; if (null == contentId || contentId.trim().length() == 0) { RequestContext reqCtx = (RequestContext) this.getRequest().getAttribute(RequestContext.REQCTX); Widget currentShowlet = (Widget) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_CURRENT_WIDGET); if (null != currentShowlet.getConfig() && currentShowlet.getConfig().getProperty("contentId") != null && currentShowlet.getConfig().getProperty("contentId").length() > 0) { contentId = currentShowlet.getConfig().getProperty("contentId"); } else { contentId = (String) this.getRequest().getAttribute("currentContentId"); } } return contentId; } protected ContentActionHelper getContentActionHelper() { return _contentActionHelper; } public void setContentActionHelper(ContentActionHelper contentActionHelper) { this._contentActionHelper = contentActionHelper; } protected IContentFeedbackManager getContentFeedbackManager() { return _contentFeedbackManager; } public void setContentFeedbackManager(IContentFeedbackManager contentFeedbackManager) { this._contentFeedbackManager = contentFeedbackManager; } public Boolean getReverseVotes() { return _reverseVotes; } public void setReverseVotes(Boolean reverseVotes) { this._reverseVotes = reverseVotes; } // public String getFormContentId() { // return _formContentId; // } // public void setFormContentId(String formContentId) { // this._formContentId = formContentId; // } public Map<String, String> getRedirectParamNames() { return redirectParamNames; } public void setRedirectParamNames(Map<String, String> redirectParamNames) { this.redirectParamNames = redirectParamNames; } /** * Lista di parametri, settati dall'utente in {@link FeedbackIntroTag}. * Se in request presente uno di questi parametri, nei from verr generato un hidden. * Al submit, i valore di questi hidden concorreranno a valorizzare la mappa redirectParamNames. * Questa mappa serve per appendere i parametri ad ogni azione (che sempre redirectAction) * @return */ public String[] getExtraParamNames() { if (null == _extraParamNames) { _extraParamNames = (String[]) this.getRequest().getAttribute("extraParamNames"); } return _extraParamNames; } public void setExtraParamNames(String[] extraParamNames) { this._extraParamNames = extraParamNames; } public String getCurrentContentId() { String value = _currentContentId; if (StringUtils.isBlank(value)) { value = this.extractContentId(); } return value; } public void setCurrentContentId(String currentContentId) { this._currentContentId = currentContentId; } //private String _formContentId; private String _currentContentId; private Boolean _reverseVotes; private String _commentText; private ICommentManager _commentManager; private Map<String, Integer> _votes; private IRatingManager _ratingManager; private Integer _vote; private String _selectedContent; private int _selectedComment; private HttpServletResponse _response; private ContentActionHelper _contentActionHelper; private IContentFeedbackManager _contentFeedbackManager; private Map<String, String> redirectParamNames = new HashMap<String, String>(); private String[] _extraParamNames; }