com.liferay.mail.util.CyrusHook.java Source code

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Here is the source code for com.liferay.mail.util.CyrusHook.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.mail.util;

import com.liferay.mail.model.Filter;
import com.liferay.mail.service.CyrusServiceUtil;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.ProcessUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.util.PropsUtil;

import java.io.File;

import java.util.List;

/**
 * @author Brian Wing Shun Chan
 */
public class CyrusHook implements Hook {

    public void addForward(long companyId, long userId, List<Filter> filters, List<String> emailAddresses,
            boolean leaveCopy) {

        try {
            if (emailAddresses != null) {
                String home = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_HOME);

                File file = new File(home + "/" + userId + ".procmail.forward");

                if ((filters.size() > 0) || (emailAddresses.size() > 0) || (leaveCopy)) {

                    StringBundler sb = new StringBundler();

                    for (int i = 0; i < filters.size(); i++) {
                        Filter filter = filters.get(i);

                        sb.append(":0\n");
                        sb.append("* ^(From|Cc|To).*");
                        sb.append(filter.getEmailAddress());
                        sb.append("\n");
                        sb.append("| $DELIVER -e -a $USER -m user.$USER.");
                        sb.append(filter.getFolder());
                        sb.append("\n\n");
                    }

                    if (leaveCopy) {
                        sb.append(":0 c\n");
                        sb.append("| $DELIVER -e -a $USER -m user.$USER\n\n");
                    }

                    if (emailAddresses.size() > 0) {
                        sb.append(":0\n");
                        sb.append("!");

                        for (String emailAddress : emailAddresses) {
                            sb.append(" ");
                            sb.append(emailAddress);
                        }
                    }

                    String content = sb.toString();

                    while (content.endsWith("\n")) {
                        content = content.substring(0, content.length() - 1);
                    }

                    FileUtil.write(file, content);
                } else {
                    file.delete();
                }
            }
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void addUser(long companyId, long userId, String password, String firstName, String middleName,
            String lastName, String emailAddress) {

        try {
            CyrusServiceUtil.addUser(userId, emailAddress, password);

            // Expect

            String addUserCmd = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_ADD_USER);

            addUserCmd = StringUtil.replace(addUserCmd, "%1%", String.valueOf(userId));

            Runtime rt = Runtime.getRuntime();

            Process p = rt.exec(addUserCmd);

            ProcessUtil.close(p);
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void addVacationMessage(long companyId, long userId, String emailAddress, String vacationMessage) {

        try {
            String home = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_HOME);

            // Remove vacation cache

            new File(home + "/" + userId + ".vacation.cache").delete();

            // Update vacation message

            File vacation = new File(home + "/" + userId + ".vacation");

            if (Validator.isNull(vacationMessage)) {
                vacation.delete();
            } else {
                FileUtil.write(vacation, emailAddress + "\n" + vacationMessage);
            }
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void deleteEmailAddress(long companyId, long userId) {
        try {
            CyrusServiceUtil.deleteEmailAddress(companyId, userId);
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void deleteUser(long companyId, long userId) {
        try {
            CyrusServiceUtil.deleteUser(userId);

            // Expect

            String deleteUserCmd = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_DELETE_USER);

            deleteUserCmd = StringUtil.replace(deleteUserCmd, "%1%", String.valueOf(userId));

            Runtime rt = Runtime.getRuntime();

            Process p = rt.exec(deleteUserCmd);

            ProcessUtil.close(p);

            // Procmail

            String home = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_HOME);

            File file = new File(home + "/" + userId + ".procmail.blocked");

            if (file.exists()) {
                file.delete();
            }

            file = new File(home + "/" + userId + ".procmail.forward");

            if (file.exists()) {
                file.delete();
            }

            file = new File(home + "/" + userId + ".vacation");

            if (file.exists()) {
                file.delete();
            }

            file = new File(home + "/" + userId + ".vacation.cache");

            if (file.exists()) {
                file.delete();
            }
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void updateBlocked(long companyId, long userId, List<String> blocked) {

        String home = PropsUtil.get(PropsKeys.MAIL_HOOK_CYRUS_HOME);

        File file = new File(home + "/" + userId + ".procmail.blocked");

        if ((blocked == null) || (blocked.size() == 0)) {
            file.delete();

            return;
        }

        StringBundler sb = new StringBundler(blocked.size() * 9);

        for (int i = 0; i < blocked.size(); i++) {
            String emailAddress = blocked.get(i);

            sb.append("\n");
            sb.append(":0\n");
            sb.append("* ^From.*");
            sb.append(emailAddress);
            sb.append("\n");
            sb.append("{\n");
            sb.append(":0\n");
            sb.append("/dev/null\n");
            sb.append("}\n");
        }

        try {
            FileUtil.write(file, sb.toString());
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void updateEmailAddress(long companyId, long userId, String emailAddress) {

        try {
            CyrusServiceUtil.updateEmailAddress(companyId, userId, emailAddress);
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    public void updatePassword(long companyId, long userId, String password) {
        try {
            CyrusServiceUtil.updatePassword(companyId, userId, password);
        } catch (Exception e) {
            _log.error(e, e);
        }
    }

    private static Log _log = LogFactoryUtil.getLog(CyrusHook.class);

}