private void DisableDomain(int domainId)
{
try
{
var dnsCheckDal = new DalDomainDnsCheck();
dnsCheckDal.SetDomainDisabled(domainId, _disableUnpaidDomainDays);
}
catch (Exception ex)
{
_log.Error("DisableDomain(domainId={0}) Exception: \r\n {1} \r\n",
domainId, ex.ToString());
}
}
private void CheckDnsSettings(ManualResetEvent resetEvent)
{
var dnsTasks = GetTasks();
foreach (var dnsTask in dnsTasks)
{
try
{
var contains = false;
lock (locker)
{
contains = _tenantMemCache.Contains(dnsTask.tenant.ToString(CultureInfo.InvariantCulture));
}
if (!contains)
{
_log.Debug("Tenant {0} isn't in cache", dnsTask.tenant);
CoreContext.TenantManager.SetCurrentTenant(dnsTask.tenant);
var tenantInfo = CoreContext.TenantManager.GetCurrentTenant();
SecurityContext.AuthenticateMe(tenantInfo.OwnerId);
Defines.TariffType type;
try
{
type = ApiHelper.GetTenantTariff(TENANT_OVERDUE_DAYS);
}
catch (Exception ex)
{
_log.Error("GetTenantStatus() Exception:\r\n{0}\r\n", ex.ToString());
type = Defines.TariffType.Active;
}
switch (type)
{
case Defines.TariffType.LongDead:
_log.Info("Tenant {0} is not paid too long. Removing domain with mailboxes, aliases and groups.",
dnsTask.tenant);
RemoveDomain(dnsTask.tenant, dnsTask.user, dnsTask.domain_id);
continue;
case Defines.TariffType.Overdue:
_log.Info("Tenant {0} is not paid. Stop processing domain.", dnsTask.tenant);
_dnsCheckDal.SetDomainDisabled(dnsTask.domain_id, _disableUnpaidDomainDays);
continue;
default:
_log.Info("Tenant {0} is paid.", dnsTask.tenant);
var cacheItem = new CacheItem(dnsTask.tenant.ToString(CultureInfo.InvariantCulture),
type);
var cacheItemPolicy = new CacheItemPolicy
{
RemovedCallback = CacheEntryRemove,
AbsoluteExpiration =
DateTimeOffset.UtcNow.Add(_tenantCachingPeriod)
};
lock (locker)
{
_tenantMemCache.Add(cacheItem, cacheItemPolicy);
}
break;
}
}
else
{
_log.Debug("Tenant {0} is in cache", dnsTask.tenant);
}
var isVerified = CheckDomainDns(dnsTask);
if (isVerified != dnsTask.domain_is_verified)
{
_log.Info("Domain '{0}' dns-records changed: they are {1} now.",
dnsTask.domain_name, isVerified ? "verified" : "unverified");
_dnsCheckDal.SetDomainVerifiedAndChecked(dnsTask.domain_id, isVerified);
}
else
{
_log.Info("Domain '{0}' dns-records not changed.", dnsTask.domain_name);
_dnsCheckDal.SetDomainChecked(dnsTask.domain_id);
}
if (resetEvent.WaitOne(_waitBeforeNextTaskCheckInMilliseconds))
{
break;
}
}
catch (Exception ex)
{
_log.Error("Unable to check tasks. Exception:\r\n{0}", ex.ToString());
}
}
}
void MainThread()
{
try
{
_log.Info("Start service\r\n" +
"Configuration: \r\n" +
"\t\t- check dns-records of all domains in every {0} minutes;\r\n" +
"\t\t- check no more then {1} domain's dns-records at the same time;\r\n" +
"\t\t- check unverified dns-records every {2} minutes;\r\n" +
"\t\t- check verified dns-records every {3} minutes;\r\n" +
"\t\t- tenant caching period {4} minutes\r\n" +
"\t\t- disable unpaid domain checks {5} days\r\n" +
"\t\t- wait before next task check {6} milliseconds\r\n",
_waitTimeInMinutes,
_checkTasksLimit,
_checkUnverifiedInMinutes,
_checkVerifiedInMinutes,
_tenantCachingPeriod.Minutes,
_disableUnpaidDomainDays,
_waitBeforeNextTaskCheckInMilliseconds);
var wait_time = TimeSpan.FromMinutes(_waitTimeInMinutes);
while (true)
{
try
{
var dns_tasks = _dnsCheckDal.GetOldUnverifiedTasks(_checkUnverifiedInMinutes, _checkTasksLimit);
_log.Info("Found {0} unverified tasks to check.", dns_tasks.Count);
if (!dns_tasks.Any() || dns_tasks.Count < _checkTasksLimit)
{
var dns_verified_tasks = _dnsCheckDal.GetOldVerifiedTasks(_checkVerifiedInMinutes, _checkTasksLimit - dns_tasks.Count);
_log.Info("Found {0} verified tasks to check.", dns_verified_tasks.Count);
if (dns_verified_tasks.Any())
{
dns_tasks.AddRange(dns_verified_tasks);
}
}
if (dns_tasks.Any())
{
foreach (var dns_task in dns_tasks)
{
var absence = false;
var type = HttpRuntime.Cache.Get(dns_task.tenant.ToString(CultureInfo.InvariantCulture));
if (type == null)
{
_log.Info("Tenant {0} isn't in cache", dns_task.tenant);
try
{
type = _manager.GetTariffType(dns_task.tenant);
absence = true;
}
catch (Exception e)
{
_log.Error("GetTariffType Exception: {0}", e.ToString());
type = MailBoxManager.TariffType.Active;
}
}
else
{
_log.Info("Tenant {0} is in cache", dns_task.tenant);
}
switch ((MailBoxManager.TariffType)type)
{
case MailBoxManager.TariffType.LongDead:
_log.Info("Tenant {0} is not paid. Removing domain with mailboxes and groups.", dns_task.tenant);
RemoveDomain(dns_task.tenant, dns_task.user, dns_task.domain_id);
break;
case MailBoxManager.TariffType.Overdue:
_log.Info("Tenant {0} is not paid. Stop processing domain.", dns_task.tenant);
_dnsCheckDal.SetDomainDisabled(dns_task.domain_id, _disableUnpaidDomainDays);
break;
default:
if (absence)
{
var tenant_key = dns_task.tenant.ToString(CultureInfo.InvariantCulture);
HttpRuntime.Cache.Remove(tenant_key);
HttpRuntime.Cache.Insert(tenant_key, type, null,
DateTime.UtcNow.Add(_tenantCachingPeriod), Cache.NoSlidingExpiration);
}
var is_verified = CheckDomainDns(dns_task);
if (is_verified != dns_task.domain_is_verified)
{
_log.Info("Domain '{0}' dns-records changed: they are {1} now.", dns_task.domain_name, is_verified ? "verified" : "unverified");
_dnsCheckDal.SetDomainVerifiedAndChecked(dns_task.domain_id, is_verified);
}
else
{
_log.Info("Domain '{0}' dns-records not changed.", dns_task.domain_name);
_dnsCheckDal.SetDomainChecked(dns_task.domain_id);
}
break;
}
if (_mreStop.WaitOne(_waitBeforeNextTaskCheckInMilliseconds))
{
break;
}
}
}
else
{
_log.Info("Waiting for {0} minutes for next check...", _waitTimeInMinutes);
if (_mreStop.WaitOne(wait_time))
{
break;
}
}
}
catch (Exception ex)
{
_log.Error("Unable to check tasks. Exception:\r\n{0}", ex.ToString());
_log.Info("Waiting for {0} minutes for next check...", _waitTimeInMinutes);
if (_mreStop.WaitOne(wait_time))
{
break;
}
}
if (_mreStop.WaitOne(_waitBeforeNextTaskCheckInMilliseconds))
{
break;
}
}
}
catch (Exception ex)
{
_log.Fatal("Main thread Exception:\r\n{0}", ex.ToString());
}
finally
{
OnStop();
}
}