git.mxchange.org Git - pizzaservice-war.git/blob

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.user.confirmlink;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Iterator;
  21 import java.util.List;
  22 import java.util.Objects;
  23 import javax.annotation.PostConstruct;
  24 import javax.enterprise.context.RequestScoped;
  25 import javax.enterprise.event.Event;
  26 import javax.enterprise.inject.Any;
  27 import javax.faces.view.facelets.FaceletException;
  28 import javax.inject.Inject;
  29 import javax.inject.Named;
  30 import javax.naming.Context;
  31 import javax.naming.InitialContext;
  32 import javax.naming.NamingException;
  33 import org.mxchange.jcoreee.events.helper.clear.HelperCleanupEvent;
  34 import org.mxchange.jcoreee.events.helper.clear.ObservableHelperCleanupEvent;
  35 import org.mxchange.jcoreee.utils.FacesUtils;
  36 import org.mxchange.jusercore.events.user.created.CreatedUserEvent;
  37 import org.mxchange.jusercore.events.user.created.ObservableCreatedUserEvent;
  38 import org.mxchange.jusercore.exceptions.UserStatusConfirmedException;
  39 import org.mxchange.jusercore.exceptions.UserStatusLockedException;
  40 import org.mxchange.jusercore.model.user.User;
  41 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
  42 import org.mxchange.jusercore.model.user.status.UserAccountStatus;
  43 import org.mxchange.juserlogincore.events.confirmation.ObservableUserConfirmedAccountEvent;
  44 import org.mxchange.juserlogincore.events.confirmation.UserConfirmedAccountEvent;
  45 import org.mxchange.pizzaapplication.beans.BasePizzaController;
  46 import org.mxchange.pizzaapplication.beans.user.PizzaUserWebSessionController;
  47
  48 /**
  49  * A web request bean for confirmation link handling
  50  * <p>
  51  * @author Roland Häder<roland@mxchange.org>
  52  */
  53 @Named ("userConfirmationLinkController")
  54 @RequestScoped
  55 public class PizzaConfirmationLinkWebRequestBean extends BasePizzaController implements PizzaConfirmationLinkWebRequestController {
  56
  57         /**
  58          * Serial number
  59          */
  60         private static final long serialVersionUID = 57_637_182_796_370L;
  61
  62         /**
  63          * Event being fired when a bean helper should be cleaned
  64          */
  65         @Inject
  66         @Any
  67         private Event<ObservableHelperCleanupEvent> cleanHelperEvent;
  68
  69         /**
  70          * Confirmation key
  71          */
  72         private String confirmationKey;
  73
  74         /**
  75          * Remote user bean
  76          */
  77         private UserSessionBeanRemote userBean;
  78
  79         /**
  80          * Event being fired when a user has confirmed the account
  81          */
  82         @Inject
  83         @Any
  84         private Event<ObservableUserConfirmedAccountEvent> userConfirmedEvent;
  85
  86         /**
  87          * User controller
  88          */
  89         @Inject
  90         private PizzaUserWebSessionController userController;
  91
  92         /**
  93          * Event for when a user instance was created
  94          */
  95         @Any
  96         @Inject
  97         private Event<ObservableCreatedUserEvent> userCreatedEvent;
  98
  99         /**
 100          * Default constructor
 101          */
 102         public PizzaConfirmationLinkWebRequestBean () {
 103                 // Call super constructor
 104                 super();
 105         }
 106
 107         @Override
 108         public String getConfirmationKey () {
 109                 return this.confirmationKey;
 110         }
 111
 112         @Override
 113         public void setConfirmationKey (final String confirmationKey) {
 114                 this.confirmationKey = confirmationKey;
 115         }
 116
 117         /**
 118          * Post-construction method
 119          */
 120         @PostConstruct
 121         public void init () {
 122                 // Try it
 123                 try {
 124                         // Get initial context
 125                         Context context = new InitialContext();
 126
 127                         // Try to lookup
 128                         this.userBean = (UserSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
 129                 } catch (final NamingException e) {
 130                         // Throw again
 131                         throw new FaceletException(e);
 132                 }
 133         }
 134
 135         @Override
 136         public void maybeConfirmUserAccount () {
 137                 // Trace message
 138                 System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: CALLED!", this.getClass().getSimpleName())); //NOI18N
 139
 140                 // Is the confirmation key set?
 141                 if (this.getConfirmationKey() == null) {
 142                         // May be null if not set
 143                         return;
 144                 } else if (this.getConfirmationKey().isEmpty()) {
 145                         // Is empty string
 146                         return;
 147                 }
 148
 149                 // Now try to find the user in user list, first get the whole list
 150                 List<User> users = this.userController.allUsers();
 151
 152                 // Debug message
 153                 System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: users.size()={1}", this.getClass().getSimpleName(), users.size())); //NOI18N
 154
 155                 // Get iterator from it
 156                 Iterator<User> iterator = users.iterator();
 157
 158                 // Init instance
 159                 User user = null;
 160
 161                 // Then loop through all
 162                 while (iterator.hasNext()) {
 163                         // Get next user
 164                         User next = iterator.next();
 165
 166                         // Debug message
 167                         System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: this.confirmationKey={1},next.confirmationKey={2}", this.getClass().getSimpleName(), this.getConfirmationKey(), next.getUserConfirmKey())); //NOI18N
 168
 169                         // Same confirmation key?
 170                         if (Objects.equals(this.getConfirmationKey(), next.getUserConfirmKey())) {
 171                                 // Debug message
 172                                 System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: next={1} - Aborting ...", this.getClass().getSimpleName(), next)); //NOI18N
 173
 174                                 // Found it, then set it and abort loop
 175                                 user = next;
 176                                 break;
 177                         }
 178                 }
 179
 180                 // Debug message
 181                 System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: user={1}", this.getClass().getSimpleName(), user)); //NOI18N
 182
 183                 // Is the user instance null?
 184                 if ((null == user) || (user.getUserAccountStatus() != UserAccountStatus.UNCONFIRMED)) {
 185                         // Then clear this bean and the helper
 186                         this.cleanHelperEvent.fire(new HelperCleanupEvent());
 187                 } else {
 188                         // Try to confirm it
 189                         this.confirmUserAccount(user);
 190                 }
 191
 192                 // Trace message
 193                 System.out.println(MessageFormat.format("{0}.maybeConfirmAccount: EXIT!", this.getClass().getSimpleName())); //NOI18N
 194         }
 195
 196         /**
 197          * Tries to confirm the currently set user instance (in helper).
 198          * <p>
 199          * @param user User instance
 200          */
 201         private void confirmUserAccount (final User user) {
 202                 // Trace message
 203                 System.out.println(MessageFormat.format("{0}.confirmUserAccount: user={1} - CALLED!", this.getClass().getSimpleName(), user)); //NOI18N
 204
 205                 // Should be set
 206                 if (null == user) {
 207                         // Throw NPE
 208                         throw new NullPointerException("user is null"); //NOI18N
 209                 } else if (user.getUserId() == null) {
 210                         // Abort here
 211                         throw new NullPointerException("user.userId is null"); //NOI18N
 212                 } else if (user.getUserId() < 1) {
 213                         // Invalid number
 214                         throw new IllegalArgumentException(MessageFormat.format("userId is not valid: {0}", user.getUserId())); //NOI18N
 215                 } else if (user.getUserAccountStatus() == UserAccountStatus.CONFIRMED) {
 216                         // Account is already confirmed
 217                         throw new FaceletException(new UserStatusConfirmedException(user));
 218                 } else if (user.getUserAccountStatus() == UserAccountStatus.LOCKED) {
 219                         // Account is already confirmed
 220                         throw new FaceletException(new UserStatusLockedException(user));
 221                 } else if (user.getUserConfirmKey() == null) {
 222                         // Throw NPE
 223                         throw new NullPointerException("user.userConfirmKey is null"); //NOI18N
 224                 } else if (user.getUserConfirmKey().isEmpty()) {
 225                         // Is empty string
 226                         throw new IllegalArgumentException("user.userConfirmKey is empty"); //NOI18N
 227                 }
 228
 229                 // Updated user instance
 230                 User updatedUser;
 231
 232                 try {
 233                         // Get base URL
 234                         String baseUrl = FacesUtils.generateBaseUrl();
 235
 236                         // Debug message
 237                         System.out.println(MessageFormat.format("{0}.confirmUserAccount: baseUrl={1}", this.getClass().getSimpleName(), baseUrl)); //NOI18N
 238
 239                         // Confirm account
 240                         updatedUser = this.userBean.confirmAccount(user, baseUrl);
 241
 242                         // Debug message
 243                         System.out.println(MessageFormat.format("{0}.confirmUserAccount: updatedUser={1} - Returned from EJB", this.getClass().getSimpleName(), updatedUser)); //NOI18N
 244                 } catch (final UserStatusConfirmedException | UserStatusLockedException ex) {
 245                         // Something unexpected happened
 246                         throw new FaceletException(MessageFormat.format("Cannot confirm user account {0}", user.getUserName()), ex); //NOI18N
 247                 }
 248
 249                 // Fire event that the user has confirmed account
 250                 this.userConfirmedEvent.fire(new UserConfirmedAccountEvent(updatedUser));
 251
 252                 // Debug message
 253                 System.out.println(MessageFormat.format("{0}.confirmUserAccount: updatedUser={1}", this.getClass().getSimpleName(), updatedUser)); //NOI18N
 254
 255                 // Fire event
 256                 this.userCreatedEvent.fire(new CreatedUserEvent(updatedUser));
 257
 258                 // Trace message
 259                 System.out.println(MessageFormat.format("{0}.confirmUserAccount: EXIT!", this.getClass().getSimpleName())); //NOI18N
 260         }
 261
 262 }