eu.uqasar.util.ldap.LdapUser.java Source code

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Here is the source code for eu.uqasar.util.ldap.LdapUser.java

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/*
 */
package eu.uqasar.util.ldap;

/*
 * #%L
 * U-QASAR
 * %%
 * Copyright (C) 2012 - 2015 U-QASAR Consortium
 * %%
 * 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.
 * #L%
 */

import eu.uqasar.model.settings.ldap.LdapSettings;
import eu.uqasar.model.user.User;
import java.util.Comparator;
import javax.naming.directory.Attributes;

import lombok.Getter;
import org.apache.wicket.request.resource.DynamicImageResource;
import org.apache.wicket.request.resource.IResource;

@Getter
public class LdapUser extends LdapEntity {

    private String userName, firstName, lastName, mail;
    private byte[] picture;

    public static boolean hasValidUserNameValue(Attributes attr, LdapSettings settings) {
        return getMappedValue(settings.getUserUserNameMapping(), attr) != null;
    }

    public static boolean hasValidMailValue(Attributes attr, LdapSettings settings) {
        return getMappedValue(settings.getUserMailMapping(), attr) != null;
    }

    public LdapUser(Attributes attr, LdapSettings settings) {
        super(attr, settings);

    }

    public String getFullName() {
        if (getFirstName() == null && getLastName() == null) {
            return null;
        }
        if (getFirstName() != null && getLastName() != null) {
            return getFirstName() + " " + getLastName();
        }
        if (getFirstName() != null) {
            return getFirstName();
        }
        if (getLastName() != null) {
            return getLastName();
        }
        return null;
    }

    public boolean hasProfilePicture() {
        return getProfilePicture() != null && getProfilePicture().length > 0;
    }

    public byte[] getProfilePicture() {
        if (picture == null) {
            byte[] bytes = getByteArrayValue(settings.getUserPhotoMapping());
            if (bytes == null) {
                picture = new byte[0];
            } else {
                picture = bytes;
            }
        }
        return picture;
    }

    public IResource getProfilePictureImage() {
        final byte[] pictureData = getProfilePicture();
        if (pictureData.length > 0) {
            DynamicImageResource dir = new DynamicImageResource() {
                @Override
                protected byte[] getImageData(IResource.Attributes attributes) {
                    return pictureData;
                }
            };
            dir.setFormat("image/png");
            return dir;
        } else {
            return User.getAnonymousPicture();
        }
    }

    @Override
    public String toString() {
        return String.format("%s %s (%s) - %s", getFirstName(), getLastName(), getUserName(), getMail());
    }

    public User toUser() {
        return toUser(this);
    }

    private static User toUser(LdapUser ldapUser) {
        User user = new User();
        user.setFirstName(ldapUser.getFirstName());
        user.setLastName(ldapUser.getLastName());
        user.setMail(ldapUser.getMail());
        user.setUserName(ldapUser.getUserName());
        // TODO what todo with the users profile picture?!
        return user;
    }

    public static class LdapUserComparator implements Comparator<LdapUser> {

        @Override
        public int compare(LdapUser o1, LdapUser o2) {
            if (o1.equals(o2)) {
                return 0;
            } else if (o1 == null) {
                return -1;
            } else if (o2 == null) {
                return 1;
            } else {
                int userName = LdapEntity.compare(o1.getUserName(), o2.getUserName(), false);
                if (userName != 0) {
                    return userName;
                }
                int lastName = LdapEntity.compare(o1.getLastName(), o2.getLastName(), false);
                if (lastName != 0) {
                    return lastName;
                }
                int firstName = LdapEntity.compare(o1.getFirstName(), o2.getFirstName(), false);
                if (firstName != 0) {
                    return firstName;
                }
                int mail = LdapEntity.compare(o1.getMail(), o2.getMail(), false);
                if (mail != 0) {
                    return mail;
                }
                return LdapEntity.compare(o1.getDN(), o2.getDN(), false);
            }
        }

    }

}