#
# 2008 Victor Ustugov <victor+spamassasin@corvax.kiev.ua>
#
# уменьшение scores для писем с mail.bg
#
# для проверки комбинаций полей заголовков и проверки полей заголовков с учетом регистра названия поля нужен патч:
# https://mta.org.ua/spamassassin/patches/3.4.2-multi-casesensitive-headers-check/patch-src__3.4.2-multi-casesensitive-headers-check.patch
#

header		__MAILBG_From			From			=~ /\@mail\.bg$/
header		__MAILBG_Received		Received		=~ /by mail.bg \(Horde MIME library\) with HTTP;/
header		__MAILBG_Message_ID		Message-ID		=~ /^.*<(19[789]\d|20\d\d)(0\d|1[012])([012]\d|3[01])([0-5]\d)([0-5]\d)([0-5]\d)\.[\da-z]{16}\@mail\.bg>$/
header		__MAILBG_User_Agent		User-Agent		=~ /^\s*Mail.BG Webmail H3 \(4\.\d+\.\d+\)$/

meta		__MAILBG_COMMON	__MAILBG_From && __CUST_MIME_Version_1_0 && __MAILBG_Received && __MAILBG_Message_ID && __MAILBG_User_Agent && __CUST_X_PRIORITY_EMPTY && __CUST_X_MSMAIL_PRIORITY_EMPTY && __CUST_X_MimeOLE_EMPTY && (__CUST_X_Envelope_From_From || __CUST_Return_Path_From)
meta		__MAILBG	__MAILBG_COMMON && (__CUST_Content_Type_text_plain || (__CUST_Content_Type_multipart_alternative && __CUST_Content_Transfer_Encoding_7bit))

meta		MAILBG		__MAILBG
describe	MAILBG		Message from mail.bg
score		MAILBG		-0.01