/// <summary>
/// Checks to make sure the sender's email address domain is one from the
/// SystemGuid.DefinedType.COMMUNICATION_SAFE_SENDER_DOMAINS. If it is not
/// it will replace the From address with the one defined by the OrganizationEmail
/// global attribute.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="globalAttributes">The global attributes.</param>
private void CheckSafeSender( MailMessage message, GlobalAttributesCache globalAttributes )
{
if ( message != null && message.From != null )
{
string from = message.From.Address;
string fromName = message.From.DisplayName;
// Check to make sure sending domain is a safe sender
var safeDomains = DefinedTypeCache.Read( SystemGuid.DefinedType.COMMUNICATION_SAFE_SENDER_DOMAINS.AsGuid() ).DefinedValues.Select( v => v.Value ).ToList();
var emailParts = from.Split( new char[] { '@' }, StringSplitOptions.RemoveEmptyEntries );
if ( emailParts.Length != 2 || !safeDomains.Contains( emailParts[1], StringComparer.OrdinalIgnoreCase ) )
{
string orgEmail = globalAttributes.GetValue( "OrganizationEmail" );
if ( !string.IsNullOrWhiteSpace( orgEmail ) && !orgEmail.Equals( from, StringComparison.OrdinalIgnoreCase ) )
{
message.From = new MailAddress( orgEmail );
bool addReplyTo = true;
foreach ( var replyTo in message.ReplyToList )
{
if ( replyTo.Address.Equals( from, StringComparison.OrdinalIgnoreCase ) )
{
addReplyTo = false;
break;
}
}
if ( addReplyTo )
{
message.ReplyToList.Add( new MailAddress( from, fromName ) );
}
}
}
}
}
/// <summary>
/// Returns Global Attributes from cache. If they are not already in cache, they
/// will be read and added to cache
/// </summary>
/// <returns></returns>
public static GlobalAttributesCache Read( RockContext rockContext = null )
{
string cacheKey = GlobalAttributesCache.CacheKey();
ObjectCache cache = MemoryCache.Default;
GlobalAttributesCache globalAttributes = cache[cacheKey] as GlobalAttributesCache;
if ( globalAttributes != null )
{
return globalAttributes;
}
else
{
globalAttributes = new GlobalAttributesCache();
globalAttributes.Attributes = new List<AttributeCache>();
globalAttributes.AttributeValues = new Dictionary<string, KeyValuePair<string, string>>();
rockContext = rockContext ?? new RockContext();
var attributeService = new Rock.Model.AttributeService( rockContext );
var attributeValueService = new Rock.Model.AttributeValueService( rockContext );
foreach ( Rock.Model.Attribute attribute in attributeService.GetGlobalAttributes() )
{
var attributeCache = AttributeCache.Read( attribute );
globalAttributes.Attributes.Add( attributeCache );
var attributeValue = attributeValueService.GetByAttributeIdAndEntityId( attribute.Id, null ).FirstOrDefault();
string value = ( attributeValue != null && !string.IsNullOrEmpty( attributeValue.Value ) ) ? attributeValue.Value : attributeCache.DefaultValue;
globalAttributes.AttributeValues.Add( attributeCache.Key, new KeyValuePair<string, string>( attributeCache.Name, value ) );
}
cache.Set( cacheKey, globalAttributes, new CacheItemPolicy() );
return globalAttributes;
}
}
/// <summary>
/// Reads the specified rock context.
/// </summary>
/// <param name="rockContext">The rock context.</param>
/// <returns></returns>
public static GlobalAttributesCache Read(RockContext rockContext)
{
return(GetOrAddExisting(GlobalAttributesCache.CacheKey(),
() => Load(rockContext)));
}
private static GlobalAttributesCache Load2( RockContext rockContext )
{
var globalAttributes = new GlobalAttributesCache();
globalAttributes.AttributeValues = new ConcurrentDictionary<string, string>();
globalAttributes.AttributeValuesFormatted = new ConcurrentDictionary<string, string>();
return globalAttributes;
}
/// <summary>
/// Removes Global Attributes from cache
/// </summary>
public static void Flush()
{
ObjectCache cache = MemoryCache.Default;
cache.Remove(GlobalAttributesCache.CacheKey());
}
