public override void Execute(Guid targetInstanceId)
{
//Get the webapplication on which it is activated
//Get all the site collections in web application
foreach (SPSite site in base.WebApplication.Sites)
{
//Get all the root level sites in the site collections
if (site != null)
{
//check do we have Alert pro active for that site collection by checking hidden list if possible feature
if (Utilities.IsAdvancedAlertFeatureEnabledForsite(site))
{
//Sync the alerts for the site collection
AlertsCache.SynchroniseAlerts(site.Url, this.Title);
//Get all the alerts for the site collection from buffer if not exist add to buffer
Dictionary<int, Alert> siteAlerts = AlertsCache.GetAlertsForSiteCollection(site.Url);
//Group alerts by web so that no need to create web object again and again
Dictionary<string, List<Alert>> siteAlertByWeb = TimerJobHelper.GroupAlertsByWeb(siteAlerts);
// get the current time
DateTime dtNow = DateTime.Now;
AlertManager alertManager = null;
try
{
// if we get any alerts then validate and prepare for sending email.
foreach (string webId in siteAlertByWeb.Keys)
{
try
{
//create web object
using (SPWeb web = site.OpenWeb(new Guid(webId)))
{
//iterate all the alerts for this web
foreach (Alert alert in siteAlertByWeb[webId])
{
DateTime dtWebTime = web.RegionalSettings.TimeZone.UTCToLocalTime(dtNow.ToUniversalTime());
//1. Handling Timer based alerts
if (alert.AlertType.Contains(AlertEventType.DateColumn))
{
// Calling ExecuteTimerAlert
SPList list = null;
try
{
list = web.Lists[new Guid(alert.ListId)];
}
catch
{ continue; }
if (isValidTimerAlert(alert, web,dtWebTime))
{
this.ExecuteTimerAlert(web, list, alert);
}
}
if (alert.SendType == SendType.Daily)
{
if (alert.DailyBusinessDays.Contains((WeekDays)DateTime.UtcNow.DayOfWeek))
{
if (alert.SendHour.Equals(DateTime.UtcNow.Hour))
{
if (alertManager == null)
{
alertManager = new AlertManager(site.Url);
}
alertManager.ExecuteDelayedMessages(alert);
}
}
}
else if (alert.SendType == SendType.Weekly)
{
if (alert.SendDay.Equals((WeekDays)DateTime.UtcNow.Day))
{
if (alert.SendHour.Equals(DateTime.UtcNow.Hour))
{
if (alertManager == null)
{
alertManager = new AlertManager(site.Url);
}
alertManager.ExecuteDelayedMessages(alert);
}
}
}
//2. Handling Delayed alerts for daily bu specific time and send as single message
//if (alert.AlertType != SendType.Immediate)
//if (alert.SendType != SendType.ImmediateAlways)
//{
// //if (((info2.SendHour == time2.Hour) && (time2.Minute < 30)) && (((info2.Timing == SendTiming.Daily) && info2.DailyBusinessDays.Contains(time2.DayOfWeek)) || (info2.SendWeekday == time2.DayOfWeek)))
// // {
// //if ((alert.SendHour == dtWebTime.Hour) && (((alert.SendType == SendType.Daily) && alert.DailyBusinessDays.Contains(dtWebTime.DayOfWeek)) || (alert.SendDay == dtWebTime.DayOfWeek)))
// if ((alert.SendHour == dtWebTime.Hour) && (((alert.SendType == SendType.Daily) && Utilities.ContainsDay(alert.DailyBusinessDays, Convert.ToInt32(dtWebTime.DayOfWeek))) || (alert.SendDay == Convert.ToInt32(dtWebTime.DayOfWeek))))
// {
// if (alertManager == null)
// {
// alertManager = new AlertManager(site.Url);
// }
// alertManager.ExecuteDelayedMessages(alert);
// }
//}
////3. Handling Delayed alerts based on weekdays and all the stuff
//else if (!alert.ImmidiateAlways)
//{
// //Based on week days
// //if ((alert.ImmediateBusinessDays.Contains(web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow.DayOfWeek)) && (alert.BusinessStartHour <= web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour)) && (alert.BusinessendtHour > web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour))
// if ((Utilities.ContainsDay(alert.ImmediateBusinessDays, Convert.ToInt32(web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).DayOfWeek))) && (alert.BusinessStartHour <= web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour) && (alert.BusinessendtHour > web.RegionalSettings.TimeZone.UTCToLocalTime(DateTime.UtcNow).Hour))
// {
// if (alertManager == null)
// {
// alertManager = new AlertManager(site.Url);
// }
// alertManager.ExecuteDelayedMessages(alert);
// }
//}
}
}
}
catch
{
//Error occured while creating web application etc
}
}
}
catch
{
//Error occured while processing
}
}
else
{
//Feature is not activated for the site collection
}
}
}
}
/// <summary>
/// update the buffered alerts to latest if any modifications are done
/// </summary>
/// <param name="siteUrl"></param>
internal static void SynchroniseAlerts(string siteUrl,string jobName)
{
try
{
//Create alert manager object
AlertManager aManager = new AlertManager(siteUrl);
if (!bufferedAlerts.ContainsKey(siteUrl))
{
//Directly add all Alerts
bufferedAlerts.Add(siteUrl, aManager.GetAllAlerts());
}
else
{
//update old alerts
DateTime lastExecutionDate = GetLastExecutionTimeForTimerJob(jobName);
Dictionary<int, Alert> modifiedAlerts = aManager.GetAlertsChangesSince(lastExecutionDate);
Dictionary<int, Alert> AllAlerts = bufferedAlerts[siteUrl];
foreach (int id in modifiedAlerts.Keys)
{
if (AllAlerts.ContainsKey(id))
{
if (modifiedAlerts[id] != null)
{
//Alert is updated
AllAlerts[id] = modifiedAlerts[id];
}
else
{
//Remove alert it has been deleted from the alert settings
AllAlerts.Remove(id);
}
continue;
}
if (modifiedAlerts[id] != null)
{
// New alert is added
AllAlerts.Add(id, modifiedAlerts[id]);
}
}
}
}
catch { }
}
private void CreateDelayedAlert(Alert alert, AlertEventType eventType, SPItemEventProperties properties, AlertManager alertManager)
{
//, SPWeb web
try
{
if (!alert.SendAsSingleMessage)
{
Notifications notificationSender = new Notifications();
//Need to get the Alert instances
MailTemplateUsageObject mtObject = alert.GetMailTemplateUsageObjectForEventType(eventType);
//string subject = mtObject.Template.Subject;
//string body = mtObject.Template.Body + "<br>" + "<br>" + FinalBody;
string subject = notificationSender.ReplacePlaceHolders(mtObject.Template.Subject, properties.ListItem);
string body = notificationSender.ReplacePlaceHolders(mtObject.Template.Body, properties.ListItem) + "<br>" + "<br>" + FinalBody;
string parentItemId = Convert.ToString(properties.ListItem.ID);
DelayedAlert dAlert = new DelayedAlert(subject, body, alert.Id, parentItemId, eventType);
alertManager.AddDelayedAlert(dAlert);
}
else
{
Notifications notificationSender = new Notifications();
MailTemplateUsageObject mtObject = alert.GetMailTemplateUsageObjectForEventType(eventType);
string subject = properties.ListTitle;
string body = notificationSender.ReplacePlaceHolders(mtObject.Template.Subject, properties.ListItem) + "<br>" + "<br>" +notificationSender.ReplacePlaceHolders(mtObject.Template.Body,properties.ListItem) + "<br>" + "<br>" + FinalBody;
string parentItemId = Convert.ToString(properties.ListItem.ID);
DelayedAlert dAlert = new DelayedAlert(subject, body, alert.Id, parentItemId, eventType);
alertManager.AddDelayedAlert(dAlert);
}
}
catch { }
}
private void CreateDelayedAlert(Alert alert, AlertEventType eventType, SPItemEventProperties properties, AlertManager alertManager)
{
//, SPWeb web
try
{
if (!alert.SendAsSingleMessage)
{
Notifications notificationSender = new Notifications();
//Need to get the Alert instances
MailTemplateUsageObject mtObject = alert.GetMailTemplateUsageObjectForEventType(eventType);
//string subject = mtObject.Template.Subject;
//string body = mtObject.Template.Body + "<br>" + "<br>" + FinalBody;
string subject = notificationSender.ReplacePlaceHolders(mtObject.Template.Subject, properties.ListItem);
string body = notificationSender.ReplacePlaceHolders(mtObject.Template.Body, properties.ListItem) + "<br>" + "<br>" + FinalBody;
string parentItemId = Convert.ToString(properties.ListItem.ID);
DelayedAlert dAlert = new DelayedAlert(subject, body, alert.Id, parentItemId, eventType);
alertManager.AddDelayedAlert(dAlert);
}
else
{
Notifications notificationSender = new Notifications();
MailTemplateUsageObject mtObject = alert.GetMailTemplateUsageObjectForEventType(eventType);
string subject = properties.ListTitle;
string body = notificationSender.ReplacePlaceHolders(mtObject.Template.Subject, properties.ListItem) + "<br>" + "<br>" + notificationSender.ReplacePlaceHolders(mtObject.Template.Body, properties.ListItem) + "<br>" + "<br>" + FinalBody;
string parentItemId = Convert.ToString(properties.ListItem.ID);
DelayedAlert dAlert = new DelayedAlert(subject, body, alert.Id, parentItemId, eventType);
alertManager.AddDelayedAlert(dAlert);
}
}
catch { }
}
private void ExecuteReceivedEvent(AlertEventType eventType, SPItemEventProperties properties)
{
LogManager.write("Entered in to ExecuteReceivedEvent with event type" + eventType);
try
{
using (SPWeb web = properties.OpenWeb())
{
//TODO we have to check is feature activated for this site or not
AlertManager alertManager = new AlertManager(web.Site.Url);
MailTemplateManager mailTemplateManager = new MailTemplateManager(web.Site.Url);
IList<Alert> alerts = alertManager.GetAlertForList(properties.ListItem ,eventType, mailTemplateManager);
Notifications notifications = new Notifications();
foreach (Alert alert in alerts)
{
if (eventType != AlertEventType.DateColumn)
{
if (alert.IsValid(properties.ListItem, eventType, properties))
{
try
{
if (alert.SendType == SendType.ImmediateAlways)
{
notifications.SendMail(alert, eventType, properties.ListItem, FinalBody);
}
else if (alert.SendType == SendType.ImmediateBusinessDays)
{
if (alert.ImmediateBusinessDays.Contains((WeekDays)DateTime.UtcNow.DayOfWeek))
{
if (alert.BusinessStartHour <= Convert.ToInt32(DateTime.UtcNow.Hour) && alert.BusinessendtHour >= Convert.ToInt32(DateTime.UtcNow.Hour))
{
notifications.SendMail(alert, eventType, properties.ListItem, FinalBody);
}
else
{
return;
}
}
}
else
{
CreateDelayedAlert(alert, eventType, properties, alertManager);
}
}
catch { }
}
}
}
}
}
catch (System.Exception Ex)
{
LogManager.write("Error occured white excuting event receiver" + Ex.Message);
}
}
