/*
* Aipo is a groupware program developed by TOWN, Inc.
* Copyright (C) 2004-2015 TOWN, Inc.
* http://www.aipo.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.aimluck.eip.mail.file;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;
import java.util.jar.Attributes;
import javax.mail.Header;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.internet.MimeMessage;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
import org.apache.jetspeed.services.logging.JetspeedLogger;
import com.aimluck.eip.cayenne.om.portlet.EipTMail;
import com.aimluck.eip.common.ALPageNotFoundException;
import com.aimluck.eip.mail.ALAbstractFolder;
import com.aimluck.eip.mail.ALLocalMailMessage;
import com.aimluck.eip.mail.ALMailMessage;
import com.aimluck.eip.orm.Database;
import com.aimluck.eip.orm.query.SelectQuery;
import com.aimluck.eip.services.storage.ALStorageService;
import com.aimluck.eip.util.ALCommonUtils;
/**
* ローカルのファイルシステムを利用し、送受信したメールを保持するローカルフォルダのクラスです。 <br />
*
*/
public class ALFileLocalFolder extends ALAbstractFolder {
private static final JetspeedLogger logger = JetspeedLogFactoryService
.getLogger(ALFileLocalFolder.class.getName());
/** メールのファイル名規則 */
public static final String DEFAULT_MAIL_FILENAME_DATE_FORMAT =
"yyyyMMddHHmmssSSS";
/**
* コンストラクタ
*
* @param parentFolder
* 親フォルダ
* @param folderName
* 自身のフォルダ名
*/
public ALFileLocalFolder(int type_mail, String org_id, int user_id,
int account_id) {
super(type_mail, org_id, user_id, account_id);
}
/**
* メールを取得します。
*
* @param index
* @return
*/
@Override
public ALLocalMailMessage getMail(int mailid) {
try {
SelectQuery<EipTMail> query = Database.query(EipTMail.class);
Expression exp1 =
ExpressionFactory.matchDbExp(EipTMail.MAIL_ID_PK_COLUMN, Integer
.valueOf(mailid));
Expression exp2 =
ExpressionFactory.matchExp(EipTMail.USER_ID_PROPERTY, user_id);
EipTMail email = query.setQualifier(exp1.andExp(exp2)).fetchSingle();
if (email == null) {
logger.debug("[Mail] Not found ID...");
return null;
}
ALLocalMailMessage msg =
readMail(getFullName()
+ ALStorageService.separator()
+ email.getFilePath());
// 未読→既読に変更
email.setReadFlg("T");
Database.commit();
return msg;
} catch (Throwable t) {
Database.rollback();
logger.error("ALFileLocalFolder.getMail", t);
return null;
}
}
/**
* 指定されたファイルを読み込み，mail メッセージを取得する．
*
* @param fileName
* @return
*/
private ALLocalMailMessage readMail(String filepath) {
System.setProperty("mail.mime.charset", "ISO-2022-JP");
System.setProperty("mail.mime.decodetext.strict", "false");
Properties prop = new Properties();
prop.setProperty("mail.mime.address.strict", "false");
ALLocalMailMessage localmsg = null;
BufferedInputStream input = null;
try {
input = new BufferedInputStream(ALStorageService.getFile(filepath));
localmsg =
new ALLocalMailMessage(Session.getDefaultInstance(prop), input);
input.close();
} catch (Exception ex) {
logger.error("ALFileLocalFolder.readMail", ex);
}
return localmsg;
}
/**
* メールを保存する。
*
* @param messages
* @return
*/
@Override
public boolean saveMail(ALMailMessage mail, String orgId) {
boolean res = false;
try {
String tmpFileName = getNewFileName();
res = saveMailToFile(mail, tmpFileName, true);
if (res) {
res = insertMailToDB((MimeMessage) mail, tmpFileName, false, false);
}
} catch (Exception ex) {
logger.error("ALFileLocalFolder.saveMail", ex);
res = false;
}
return res;
}
/**
* 受信サーバから受信した受信可能サイズを超えたメールを保存する。<br />
* このメールはヘッダ情報のみ、受信サーバから取得し、他の情報は取得しない。
*
* @param localMailMessage
* @return
*/
@Override
public boolean saveDefectiveMail(ALMailMessage mail, String orgId) {
boolean res = false;
try {
String tmpFileName = getNewFileName();
res = saveMailToFile(mail, tmpFileName, false);
if (res) {
res = insertMailToDB((MimeMessage) mail, tmpFileName, false, false);
}
} catch (Exception ex) {
logger.error("ALFileLocalFolder.saveDefectiveMail", ex);
res = false;
}
return res;
}
/**
* メールをファイルに保存します。
*
* @param mail
* @return
*/
private boolean saveMailToFile(ALMailMessage mail, String fileName,
boolean savecontents) {
boolean res = false;
ByteArrayOutputStream output = null;
try {
// String pop3MailPath = getFullName() + File.separator + fileName;
// メールの保存
output = new ByteArrayOutputStream();
if (savecontents) {
mail.writeTo(output);
} else {
MimeMessage mimeMessage = (MimeMessage) mail;
Session session = Session.getDefaultInstance(new Properties());
Message newMsg = new MimeMessage(session);
Enumeration<?> headers = mimeMessage.getAllHeaders();
while (headers.hasMoreElements()) {
Header h = (Header) headers.nextElement();
newMsg.addHeader(h.getName(), h.getValue());
}
newMsg.setText("メールのサイズが"
+ ALCommonUtils.getMaxFileSize()
+ "MBを超えていたため、このメールを受信できませんでした。\r\n 誠に恐れ入りますが、別のメーラーで受信してください。");
newMsg.writeTo(output);
}
ALStorageService.createNewFile(new ByteArrayInputStream(output
.toByteArray()), getFullName(), fileName);
output.flush();
output.close();
mail.clearContents();
res = true;
} catch (Exception ex) {
logger.error("ALFileLocalFolder.saveMailToFile", ex);
try {
if (output != null) {
output.close();
}
} catch (IOException ie) {
logger.error("ALFileLocalFolder.saveMailToFile", ie);
}
res = false;
} finally {
try {
if (output != null) {
output.close();
}
} catch (IOException ie) {
logger.error("ALFileLocalFolder.saveMailToFile", ie);
res = false;
}
}
return res;
}
/**
* 指定されたインデックスのメールを削除する．
*
* @return
*/
@Override
public boolean deleteMail(int mailid) {
try {
SelectQuery<EipTMail> query = Database.query(EipTMail.class);
Expression exp1 =
ExpressionFactory.matchDbExp(EipTMail.MAIL_ID_PK_COLUMN, Integer
.valueOf(mailid));
Expression exp2 =
ExpressionFactory.matchExp(EipTMail.USER_ID_PROPERTY, user_id);
Expression exp3 =
ExpressionFactory.matchExp(EipTMail.ACCOUNT_ID_PROPERTY, account_id);
List<EipTMail> mail_list =
query
.andQualifier(exp1)
.andQualifier(exp2)
.andQualifier(exp3)
.fetchList();
if (mail_list == null || mail_list.size() == 0) {
logger.debug("[ALDbLocalFolder] Not found ID...");
throw new ALPageNotFoundException();
}
EipTMail record = mail_list.get(0);
String filePath = record.getFilePath();
// ファイル削除
ALStorageService.deleteFile(getFullName()
+ ALStorageService.separator()
+ filePath);
// メールを削除する
Database.delete(record);
Database.commit();
} catch (Throwable t) {
Database.rollback();
logger.error("ALFileLocalFolder.deleteMail", t);
return false;
}
return true;
}
/**
* 指定されたインデックスのメールを削除する．
*
* @param msgIndexes
* @return
*/
@Override
public boolean deleteMails(List<String> msgIndexes) {
try {
SelectQuery<EipTMail> query = Database.query(EipTMail.class);
Expression exp1 =
ExpressionFactory.inDbExp(EipTMail.MAIL_ID_PK_COLUMN, msgIndexes);
Expression exp2 =
ExpressionFactory.matchExp(EipTMail.USER_ID_PROPERTY, Integer
.valueOf(user_id));
List<EipTMail> mail_list =
query.andQualifier(exp1).andQualifier(exp2).fetchList();
if (mail_list == null || mail_list.size() == 0) {
logger.debug("[ALFileLocalFolder] Not found ID...");
throw new ALPageNotFoundException();
}
for (EipTMail record : mail_list) {
String filePath = record.getFilePath();
ALStorageService.deleteFile(getFullName()
+ ALStorageService.separator()
+ filePath);
}
Database.deleteAll(mail_list);
Database.commit();
} catch (Throwable t) {
Database.rollback();
logger.error("ALFileLocalFolder.deleteMails", t);
return false;
}
return true;
}
/**
*
* @return
*/
@Override
protected Attributes getColumnMap() {
Attributes map = new Attributes();
map.putValue("read_flg", EipTMail.READ_FLG_PROPERTY);
map.putValue("subject", EipTMail.SUBJECT_PROPERTY);
map.putValue("person", EipTMail.PERSON_PROPERTY);
map.putValue("date", EipTMail.EVENT_DATE_PROPERTY);
map.putValue("volume", EipTMail.FILE_VOLUME_PROPERTY);
return map;
}
/**
* 新着メール数を取得する。
*
* @return
*/
@Override
public int getNewMailNum() {
return 0;
}
/**
* 新着メール数を更新する．
*
* @param num
*/
@Override
public void setNewMailNum(int num) {
}
/**
* 指定したフォルダ内のメールの総数を取得する。
*
* @param type
* 送受信フラグ
* @return
*/
public int getMailSum() {
return 0;
}
/**
* 指定したフォルダ内の未読メール数を取得する．
*
* @return
*/
@Override
public int getUnreadMailNum() {
return 0;
}
/**
* ローカルフォルダを閉じる．
*/
@Override
public void close() {
}
/**
* 新しいファイル名を生成する．
*
* @return
*/
public String getNewFileName() {
return String.valueOf(System.nanoTime());
}
/**
* @param msgIndexes
* @return
*/
@Override
public boolean readMails(List<String> msgIndexes) {
try {
SelectQuery<EipTMail> query = Database.query(EipTMail.class);
Expression exp1 =
ExpressionFactory.inDbExp(EipTMail.MAIL_ID_PK_COLUMN, msgIndexes);
Expression exp2 =
ExpressionFactory.matchExp(EipTMail.USER_ID_PROPERTY, Integer
.valueOf(user_id));
List<EipTMail> mail_list =
query.andQualifier(exp1).andQualifier(exp2).fetchList();
if (mail_list == null || mail_list.size() == 0) {
logger.debug("[ALFileLocalFolder] Not found ID...");
throw new ALPageNotFoundException();
}
for (EipTMail record : mail_list) {
record.setReadFlg("T");
}
Database.commit();
} catch (Throwable t) {
Database.rollback();
logger.error("ALFileLocalFolder.readMails", t);
return false;
}
return true;
}
@Override
public boolean unreadMails(List<String> msgIndexes) {
try {
SelectQuery<EipTMail> query = Database.query(EipTMail.class);
Expression exp1 =
ExpressionFactory.inDbExp(EipTMail.MAIL_ID_PK_COLUMN, msgIndexes);
Expression exp2 =
ExpressionFactory.matchExp(EipTMail.USER_ID_PROPERTY, Integer
.valueOf(user_id));
List<EipTMail> mail_list =
query.andQualifier(exp1).andQualifier(exp2).fetchList();
if (mail_list == null || mail_list.size() == 0) {
logger.debug("[ALFileLocalFolder] Not found ID...");
throw new ALPageNotFoundException();
}
for (EipTMail record : mail_list) {
record.setReadFlg("F");
}
Database.commit();
} catch (Throwable t) {
Database.rollback();
logger.error("ALFileLocalFolder.unreadMails", t);
return false;
}
return true;
}
}