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package sk.iway.iwcm.dmail;
import java.io.BufferedInputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Timestamp;
import java.sql.Types;
import java.util.*;
import net.sourceforge.stripes.mock.MockHttpServletRequest;
import net.sourceforge.stripes.mock.MockHttpSession;
import org.apache.commons.codec.binary.Base64;
import sk.iway.Password;
import sk.iway.iwcm.*;
import sk.iway.iwcm.components.domainRedirects.DomainRedirectDB;
import sk.iway.iwcm.database.SimpleQuery;
import sk.iway.iwcm.doc.GroupsDB;
import sk.iway.iwcm.doc.ShowDoc;
import sk.iway.iwcm.i18n.Prop;
import sk.iway.iwcm.utils.Pair;
/**
* Rozposielac emailov
*
*@Title magma-web
*@Company Interway s.r.o. (www.interway.sk)
*@Copyright Interway s.r.o. (c) 2001-2002
*@author unascribed
*@version 1.0
*@created Pondelok, 2003, jun 2
*@modified $Date: 2004/03/04 22:16:19 $
*/
public class Sender extends TimerTask
{
private final Timer timer;
private static Random rand = new Random();
private boolean runActive = false;
private int toSendCount = 0;
/**
* Description of the Field
*/
public static int MAX_RETRY_COUNT = 5;
/**
* Description of the Field
*/
public static final String CONTEXT_NAME = "dmail_sender";
private boolean active = false;
public static final String FROM_EMAIL_ID_KEY = "sk.iway.iwcm.dmail.Sender.fromEmailId";
/**
* ked je v DB vela zaznamov je vyber pomaly, toto je ID emailu od ktoreho vyberame z DB
* pre ulozenie hodnoty sa pouzije cache s 5 minutovym intervalom
* @return id emailu od ktoreho sa robi vyber z DB
*/
private int getFromEmailId()
{
Cache c = Cache.getInstance();
Integer fromEmailId = (Integer)c.getObject(FROM_EMAIL_ID_KEY);
if (fromEmailId == null)
{
Connection db_conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
try
{
db_conn = DBPool.getConnection();
ps = db_conn.prepareStatement("SELECT min(email_id) FROM emails WHERE sent_date IS NULL AND (send_at IS null OR send_at <= ?) AND disabled=?");
ps.setTimestamp(1, new Timestamp(Tools.getNow()));
ps.setBoolean(2, false);
rs = ps.executeQuery();
if (rs.next())
{
fromEmailId = Integer.valueOf(rs.getInt(1)-1);
Logger.debug(Sender.class, "fromEmailId1="+fromEmailId);
}
rs.close();
ps.close();
if (fromEmailId == null || fromEmailId.intValue() < 0)
{
//nie je nic neodoslane, takze pouzijeme maximalnu hodnotu
ps = db_conn.prepareStatement("SELECT max(email_id) FROM emails");
rs = ps.executeQuery();
if (rs.next())
{
fromEmailId = Integer.valueOf(rs.getInt(1));
Logger.debug(Sender.class, "fromEmailId2="+fromEmailId);
}
rs.close();
ps.close();
}
db_conn.close();
rs = null;
ps = null;
db_conn = null;
}
catch (Exception ex)
{
sk.iway.iwcm.Logger.error(ex);
}
finally
{
try
{
if (rs != null)
rs.close();
if (ps != null)
ps.close();
if (db_conn != null)
db_conn.close();
}
catch (Exception ex2)
{
sk.iway.iwcm.Logger.error(ex2);
}
}
if (fromEmailId == null)
{
fromEmailId = Integer.valueOf(0);
}
Logger.debug(Sender.class, "fromEmailId3="+fromEmailId);
c.setObject(FROM_EMAIL_ID_KEY, fromEmailId, 5);
}
return fromEmailId.intValue();
}
/**
* Sender sa dotazuje databazy len raz za nejaky cas, toto ho zresetuje
*/
public static void resetSenderWait()
{
Cache c = Cache.getInstance();
c.removeObject(FROM_EMAIL_ID_KEY);
}
/**
* Gets the instance attribute of the Sender class
*
*@return The instance value
*/
public static Sender getInstance()
{
Sender sender = null;
if (Constants.getServletContext().getAttribute(CONTEXT_NAME) != null)
{
sender = (Sender) Constants.getServletContext().getAttribute(CONTEXT_NAME);
if (sender.isActive() == false)
{
Constants.getServletContext().removeAttribute(CONTEXT_NAME);
sender = null;
}
else
{
Logger.debug(Sender.class,"Sender je uz aktivny...");
}
}
if (sender == null)
{
sender = new Sender();
Logger.debug(Sender.class,"Sender.getInstance() - je null, schedulujem");
}
else
{
Logger.debug(Sender.class,"Sender.getInstance() - nie je null");
}
return (sender);
}
/**
* Constructor for the Sender object
*/
public Sender()
{
Logger.debug(this,"Sender Constructor");
setActive(true);
//ziskaj pocet, kolko treba este poslat
Connection db_conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
try
{
//ziskaj udaje z db
db_conn = DBPool.getConnection();
ps = db_conn.prepareStatement("SELECT count(email_id) FROM emails WHERE email_id>? AND sent_date IS NULL AND retry>=0 AND (send_at IS null OR send_at <= ?) AND disabled=?");
ps.setInt(1, getFromEmailId());
ps.setTimestamp(2, new Timestamp(Tools.getNow()));
ps.setBoolean(3, false);
rs = ps.executeQuery();
if (rs.next())
{
toSendCount = rs.getInt(1);
}
rs.close();
ps.close();
db_conn.close();
rs = null;
ps = null;
db_conn = null;
}
catch (Exception ex)
{
sk.iway.iwcm.Logger.error(ex);
}
finally
{
try
{
if (rs != null)
rs.close();
if (ps != null)
ps.close();
if (db_conn != null)
db_conn.close();
}
catch (Exception ex2)
{
}
}
timer = new Timer(true);
timer.schedule(this, 30000, Constants.getInt("dmailWaitTimeout"));
Constants.getServletContext().removeAttribute(CONTEXT_NAME);
Constants.getServletContext().setAttribute(CONTEXT_NAME, this);
}
/**
* Main processing method for the Sender object
*/
@Override
public void run()
{
if ("false".equals(Constants.getString("useSMTPServer") ))
{
return;
}
if (Constants.getBoolean("disableDMailSender")) return;
String senderRunOnNode = Constants.getString("senderRunOnNode");
if (Tools.isNotEmpty(senderRunOnNode) && (","+senderRunOnNode+",").indexOf(Constants.getString("clusterMyNodeName"))==-1)
{
return;
}
//Logger.println(this,"counter=" + counter);
if (runActive)
{
Logger.debug(this,"Sender.run method is allready active, skipping");
}
//Logger.debug(Sender.class, "Sender.run - toSendCount="+toSendCount);
runActive = true;
Sender.setMaxRetryCount(Constants.getInt("dmailMaxRetryCount"));
int sleepTime = Constants.getInt("dmailSleepTimeAfterException");
//Logger.println(this,"counter=" + counter);
Connection db_conn = null;
PreparedStatement ps = null;
ResultSet rs = null;
try
{
db_conn = DBPool.getConnection();
if (toSendCount < 0)
{
//soudruzi z NDR nekde udelali chybu...
ps = db_conn.prepareStatement("SELECT count(email_id) FROM emails WHERE email_id>? AND sent_date IS NULL AND (send_at IS null OR send_at <= ?) AND retry>=0 AND disabled=?");
ps.setInt(1, getFromEmailId());
ps.setTimestamp(2, new Timestamp(Tools.getNow()));
ps.setBoolean(3, false);
rs = ps.executeQuery();
if (rs.next())
{
toSendCount = rs.getInt(1);
}
rs.close();
ps.close();
rs = null;
ps = null;
}
//nacitaj si zoznam z DB
String sql = "";
if(Constants.DB_TYPE == Constants.DB_MSSQL) sql = ("SELECT TOP 50 * FROM emails WHERE email_id>? AND sent_date IS NULL AND (send_at IS null OR send_at <= ?) AND disabled=? ORDER BY email_id ASC");
else if(Constants.DB_TYPE == Constants.DB_MYSQL) sql = ("SELECT * FROM emails WHERE email_id>? AND sent_date IS NULL AND (send_at IS null OR send_at <= ?) AND disabled=? ORDER BY email_id ASC LIMIT 0,50");
else if(Constants.DB_TYPE == Constants.DB_ORACLE) sql = ("SELECT * FROM emails WHERE ROWNUM <= 50 AND email_id>? AND sent_date IS NULL AND (send_at IS null OR send_at <= ?) AND disabled=? ORDER BY email_id ASC");
ps = db_conn.prepareStatement(sql);
ps.setInt(1, getFromEmailId());
ps.setTimestamp(2, new Timestamp(Tools.getNow()));
ps.setBoolean(3, false);
rs = ps.executeQuery();
boolean hasResult = false;
String recipientEmail = null;
String recipientName = null;
String senderName = null;
String senderEmail = null;
String replyTo = null;
String ccEmail = null;
String bccEmail = null;
String subject = null;
String url = null;
String body = "";
String attachments = null;
int retry = 0;
int emailId = -1;
int campainId = -1;
int toSendCountLimited = toSendCount;
if (toSendCountLimited > 50) toSendCountLimited = 50;
int random = 0;
if (toSendCountLimited>0) random = rand.nextInt(toSendCountLimited);
if (random < 0) random = 0;
int pocitadlo = 0;
while (rs.next() && pocitadlo <= random)
{
if (DomainThrottle.getInstance().canSend(DomainThrottle.getDomainFromEmail(DB.getDbString(rs, "recipient_email")))==false)
{
//ak na domenu nemozeme poslat email preskocime ho
continue;
}
hasResult = true;
setActive(true);
emailId = rs.getInt("email_id");
recipientEmail = DB.getDbString(rs, "recipient_email");
replyTo = DB.getDbString(rs, "reply_to");
ccEmail = DB.getDbString(rs, "cc_email");
bccEmail = DB.getDbString(rs, "bcc_email");
recipientName = DB.getDbString(rs, "recipient_name");
senderName = DB.getDbString(rs, "sender_name");
senderEmail = DB.getDbString(rs, "sender_email");
subject = DB.getDbString(rs, "subject");
url = DB.getDbString(rs, "url");
body = DB.getDbString(rs, "message");
attachments = DB.getDbString(rs, "attachments");
retry = rs.getInt("retry");
campainId = rs.getInt("campain_id");
//recipientUserId = rs.getInt("recipient_user_id");
pocitadlo++;
}
rs.close();
ps.close();
rs = null;
ps = null;
//zatvorime, lebo moze posielanie, alebo url get na stranku trvat dlho a spojenie sa timeoutne
db_conn.close();
db_conn = null;
if (emailId > 0 && recipientEmail != null && DomainThrottle.getInstance().canSend(DomainThrottle.getDomainFromEmail(recipientEmail)))
{
if (retry > MAX_RETRY_COUNT)
{
db_conn = DBPool.getConnection();
ps = db_conn.prepareStatement("UPDATE emails SET retry=?, sent_date=? WHERE email_id=?");
ps.setInt(1, -1);
ps.setTimestamp(2, new Timestamp((new java.util.Date()).getTime()));
ps.setInt(3, emailId);
ps.execute();
ps.close();
ps = null;
if (campainId > 0)
{
ps = db_conn.prepareStatement("UPDATE emails_campain SET count_of_sent_mails=count_of_sent_mails+1, last_sent_date=? WHERE emails_campain_id=?");
ps.setTimestamp(1, new Timestamp((new java.util.Date()).getTime()));
ps.setInt(2, campainId);
ps.execute();
ps.close();
ps = null;
}
toSendCount--;
db_conn.close();
db_conn = null;
}
else
{
db_conn = DBPool.getConnection();
// poznac si, ze odosielame
ps = db_conn.prepareStatement("UPDATE emails SET retry=?, sent_date=? WHERE email_id=?");
ps.setInt(1, 98);
ps.setTimestamp(2, new Timestamp((new java.util.Date()).getTime()));
ps.setInt(3, emailId);
ps.execute();
ps.close();
db_conn.close();
ps = null;
db_conn = null;
//body = url;
url = Tools.replace(url, ":80/", "/");
//toto uz nerobime, https je standard url = Tools.replace(url, "https://", "http://");
if ((url.startsWith("http://") || url.startsWith("https://")) && Tools.isEmpty(body))
{
try
{
Logger.debug(Sender.class,"DOWNLOADING: " + Tools.natUrl(url));
//nastav HASH
ShowDoc.setActualUserHash(Password.generateStringHash(10));
//body obsahuje URL adresu, ktoru je treba stiahnut
URLConnection conn = null;
URL urlCon = new URL(Tools.natUrl(url));
conn = urlCon.openConnection();
conn.setAllowUserInteraction(false);
conn.setDoInput(true);
conn.setDoOutput(false);
conn.setRequestProperty("dmail", ShowDoc.ACTUAL_USER_HASH);
conn.connect();
String encoding = conn.getHeaderField("Content-Type");
if (encoding==null || encoding.indexOf("charset=")==-1)
{
encoding = SetCharacterEncodingFilter.getEncoding();
}
else
{
encoding = encoding.substring(encoding.indexOf("charset=")+8).trim();
}
StringBuilder sb = new StringBuilder();
BufferedInputStream is = new BufferedInputStream(conn.getInputStream());
InputStreamReader in = new InputStreamReader(is, encoding);
char buffer[] = new char[8000];
int n = 0;
while (true)
{
n = in.read(buffer);
if (n < 1)
break;
sb.append(buffer, 0, n);
}
in.close();
body = sb.toString();
}
catch (Exception ex)
{
body = null;
sk.iway.iwcm.Logger.error(ex);
}
}
boolean success = false;
if (Tools.isNotEmpty(body))
{
//ak by sa to tam nahodou este nachadzalo...
body = Tools.replace(body, "!name!", recipientName);
body = Tools.replace(body, "!email!", recipientEmail);
body = Tools.replace(body, "!RECIPIENT_NAME!", recipientName);
body = Tools.replace(body, "!RECIPIENT_EMAIL!", recipientEmail);
body = Tools.replace(body, "!LOGGED_USER_EMAIL!", recipientEmail);
body = Tools.replace(body, "!LOGGED_USER_FIRSTNAME!", recipientName);
body = Tools.replace(body, "!LOGGED_USER_LASTNAME!", recipientName);
body = Tools.replace(body, "!EMAIL_ID!", String.valueOf(emailId));
//ak mame body, v URL je cesta (http://www.server.sk/nieco.html), ziskajme baseHref (http://www.server.sk)
String baseHref = url;
int index = url.indexOf('/', 10);
if (index != -1)
{
//dalo by sa to aj z urlCon, ale to neviem zistit contextPath
baseHref = url.substring(0, index);
}
if (body.contains("SENDER: DO NOT SEND THIS EMAIL") || body.contains("Chyba 404 - požadovaná stránka neexistuje") || body.contains(Prop.getInstance().getText("stat.error.404")))
{
//pre automaticky generovane emaily (napr. zoznam zmien)
//ak obsahuje tento text, neposle sa to
Logger.debug(Sender.class,"Obsahuje text SENDER: DO NOT SEND THIS EMAIL, alebo je to 404, preskakujem");
success = true;
}
else
{
//v pripade multiDomain s externym adresarom musime nafejkovat domenu pre ziskanie priloh z inych domen pri ziskavani cesty pomocou IwcmFile.fromVirtualPath(serverPath);
boolean fakingDomain = false;
if (Tools.isNotEmpty(Constants.getString("cloudStaticFilesDir")) && Constants.getBoolean("multiDomainEnabled") && url.startsWith("http"))
{
//ziskanie domeny z baseHref
String baseHrefDomain = baseHref;
if (Tools.isNotEmpty(baseHrefDomain))
{
int urlColonAndTwoSlashes = baseHrefDomain.indexOf("://");
if (urlColonAndTwoSlashes > 0)
{
baseHrefDomain = baseHrefDomain.substring(urlColonAndTwoSlashes + 3);
int urlPortColon = baseHrefDomain.indexOf(":");
if (urlPortColon > 0)
baseHrefDomain = baseHrefDomain.substring(0, urlPortColon);
else
{
int urlEndSlash = baseHrefDomain.indexOf("/");
if (urlEndSlash > 0)
baseHrefDomain = baseHrefDomain.substring(0, urlEndSlash);
}
}
String domainName = DomainRedirectDB.getDomainFromAlias(baseHrefDomain);
if (Tools.isNotEmpty(domainName)) baseHrefDomain = domainName;
//kontrola, ci vo WJ taku domenu mame definovanu
boolean foundWjDomain = false;
List allWjDomains = GroupsDB.getInstance().getAllDomainsList();
for(String wjDomain : allWjDomains)
{
if(baseHrefDomain.equals(wjDomain))
foundWjDomain = true;
}
//setnem fake domenu do RequestBean
if (foundWjDomain && Tools.isNotEmpty(baseHrefDomain))
{
MockHttpServletRequest request = new MockHttpServletRequest(null, "/Sender");
MockHttpSession session = new MockHttpSession(null);
request.setSession(session);
request.setServerName("");
SetCharacterEncodingFilter.registerDataContext(request);
RequestBean rb = SetCharacterEncodingFilter.getCurrentRequestBean();
Logger.debug(Sender.class, "baseHrefDomain=" + baseHrefDomain + ", RequestBean=" + rb);
if (rb != null) rb.setDomain(baseHrefDomain);
fakingDomain = true;
}
}
}
//meranie pridavame len na stahovane texty (hromadny email) nie do mailov posielanych cez iny node clustra
if (url.startsWith("http"))
{
//uprav linky - pridaj info pre statistiku kliknuti
body = addClickInfo(body, emailId, baseHref);
body = addOpenTrackingImg(body, emailId);
}
//success = SendMail.send(senderName, senderEmail, recipientEmail, subject, body, attachments);
Pair result = SendMail.sendCapturingException(
senderName, senderEmail, recipientEmail, replyTo, ccEmail, bccEmail, subject, body, baseHref, attachments, false, true
);
//odregistrujem data context, ktory bol vytvoreny kvoli fejkovaniu domen
if(fakingDomain) SetCharacterEncodingFilter.unRegisterDataContext();
DomainThrottle.getInstance().addEmail(DomainThrottle.getDomainFromEmail(recipientEmail), System.currentTimeMillis());
success = result.first;
//posielame email na zlu adresu, s tym nic nespravime ani na viacero pokusov
if (!success && result.second != null)
{
Logger.debug(Sender.class, "Message: "+result.second.getMessage());
StringTokenizer st = new StringTokenizer(Constants.getString("dmailBadEmailSmtpReplyStatuses"), ",;");
while (st.hasMoreTokens())
{
String status = st.nextToken().trim();
if (result.second.getMessage().contains(status))
{
Logger.debug(Sender.class, "Povazujem za success, server vratil "+status);
success = true;
break;
}
}
}
}
}
db_conn = DBPool.getConnection();
if (success)
{
long now = (new java.util.Date()).getTime();
ps = db_conn.prepareStatement("UPDATE emails SET retry=?, sent_date=? WHERE email_id=?");
ps.setInt(1, retry + 1);
ps.setTimestamp(2, new Timestamp(now));
ps.setInt(3, emailId);
ps.execute();
ps.close();
ps = null;
if (campainId > 0)
{
ps = db_conn.prepareStatement("UPDATE emails_campain SET count_of_sent_mails=count_of_sent_mails+1, last_sent_date=? WHERE emails_campain_id=?");
ps.setTimestamp(1, new Timestamp(now));
ps.setInt(2, campainId);
ps.execute();
ps.close();
ps = null;
}
toSendCount--;
}
else
{
ps = db_conn.prepareStatement("UPDATE emails SET retry=?, sent_date=? WHERE email_id=?");
ps.setInt(1, retry + 1);
ps.setNull(2, Types.DATE);
ps.setInt(3, emailId);
ps.execute();
ps.close();
ps = null;
}
db_conn.close();
db_conn = null;
if (!success)
{
try
{
Logger.println(Sender.class,"Sender: email from: " + senderEmail + " to: " + recipientEmail);
Logger.println(Sender.class, "- nepodarilo sa odoslat email, zaspavam na "+sleepTime);
//pockajme, kym sa SMTP server spamata
if (sleepTime > 0) Thread.sleep(sleepTime);
}
catch (Exception e)
{
sk.iway.iwcm.Logger.error(e);
}
}
}
}
if (hasResult == false)
{
//this.cancel();
//setActive(false);
}
}
catch (Exception ex)
{
sk.iway.iwcm.Logger.error(ex);
try
{
Logger.println(Sender.class, "- nepodarilo sa odoslat email, zaspavam na 3x"+sleepTime);
if (sleepTime > 0) Thread.sleep(sleepTime*3);
}
catch (Exception e)
{
}
}
finally
{
try
{
if (rs != null)
rs.close();
if (ps != null)
ps.close();
if (db_conn != null)
db_conn.close();
}
catch (Exception ex2)
{
}
}
runActive = false;
}
private String addOpenTrackingImg(String body, int emailId)
{
if(Tools.isEmpty(Constants.getString("dmailTrackopenGif")) || Constants.getString("dmailTrackopenGif").length()<2)
return body;
Logger.debug(getClass(), "Adding open tracking image");
if (emailId < 1) return(body);
String value = Integer.toString(emailId);
int endOfBody = body.indexOf("
")==-1?body.indexOf(""):body.indexOf("");
if(endOfBody != -1)
{
String trackGif = Constants.getString("dmailTrackopenGif");
if (trackGif!=null && trackGif.length()>3)
{
body = new StringBuffer(body).insert(endOfBody, ("").toCharArray()).toString();
}
}
return body;
}
public void cancelTask()
{
Logger.debug(Sender.class, "destroying sender");
if (timer != null) timer.cancel();
this.cancel();
setActive(false);
Constants.getServletContext().removeAttribute(CONTEXT_NAME);
}
/**
* Sets the active attribute of the Sender object
*
*@param active The new active value
*/
public void setActive(boolean active)
{
this.active = active;
}
/**
* Gets the active attribute of the Sender object
*
*@return The active value
*/
public boolean isActive()
{
return active;
}
public int getToSendCount()
{
if (toSendCount < 0) toSendCount = 0;
return toSendCount;
}
/**
* Do tela stranky prida linkam statistiku pre kliknutia
* @param body
* @return
*/
public static String addClickInfo(String body, int emailId,String baseHref)
{
if (emailId < 1) return(body);
String value = getClickHash(emailId);
String param = Constants.getString("dmailStatParam");
if (Tools.isEmpty(param) || param.length()<2) return body;
int failsafe = 500;
int counter = 0;
int start, end;
String oldLink, newLink;
start = body.indexOf("href=\"");
while (counter < failsafe && start!=-1)
{
end = body.indexOf("\"", start+6);
if (end > start)
{
oldLink = body.substring(start+6, end);
if ( ( oldLink.trim().startsWith("http")==false || Constants.getBoolean("replaceExternalLinks")) && oldLink.trim().startsWith("javascript")==false && oldLink.trim().startsWith("mailto")==false && !oldLink.contains(baseHref))
{
newLink = baseHref;
if (oldLink.trim().startsWith("http"))
{
//ten & vraj robil v niektorych mail klientoch chyby, tiket 9576
newLink = Tools.addParameterToUrlNoAmp(baseHref, param, value);
Base64 b64 = new Base64();
String base64encoded = new String(b64.encode(oldLink.getBytes()));
base64encoded = Tools.replace(base64encoded, "=", "|");
newLink = Tools.addParameterToUrlNoAmp(newLink, "extURL", base64encoded);
}
else
{
newLink = Tools.addParameterToUrlNoAmp(oldLink, param, value);
}
body = Tools.replace(body, "href=\"" + oldLink + "\"", "href=\"" + newLink + "\"");
}
}
start = body.indexOf("href=\"", end);
counter++;
}
return(body);
}
/**
* Vygeneruje a do DB ulozi nahodny hash pre zadany emailId
* @param emailId
* @return
*/
private static String getClickHash(int emailId) {
String hash = (new SimpleQuery()).forString("SELECT click_hash FROM emails WHERE email_id=?", emailId);
if (Tools.isEmpty(hash)) {
hash = String.valueOf(emailId) + Password.generateStringHash(16);
//uloz ho do DB
(new SimpleQuery()).execute("UPDATE emails SET click_hash=? WHERE email_id=?", hash, emailId);
}
return hash;
}
/**
* Verifikuje, ci zadany hash pre kliknutie je platny, ak ano, vrati ID emailu (email_id), inak vrati -1
* @param hash
* @return
*/
public static int getEmailIdFromClickHash(String hash) {
//v starej verzii bol hash rovno ID emailu, takze testujeme click_hash alebo email_id ak je to cislo
int emailId = Tools.getIntValue(hash, 0);
int dbEmailId = (new SimpleQuery()).forInt("SELECT email_id FROM emails WHERE click_hash=? OR (click_hash IS NULL AND email_id=?)", hash, Integer.valueOf(emailId));
if (dbEmailId>0) return dbEmailId;
return -1;
}
public static void setMaxRetryCount(int count) {
Sender.MAX_RETRY_COUNT = count;
}
}
