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-- Licensed to the Apache Software Foundation (ASF) under one or more
-- contributor license agreements. See the NOTICE file distributed with
-- this work for additional information regarding copyright ownership.
-- The ASF licenses this file to you under the Apache License, Version 2.0
-- (the "License"); you may not use this file except in compliance with
-- the License. You may obtain a copy of the License at:
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
local reconf = config['regexp']
local rspamd_regexp = require "rspamd_regexp"
-- Messages that have only HTML part
reconf['MIME_HTML_ONLY'] = 'has_only_html_part()'
local function check_html_image(task, min, max)
local tp = task:get_text_parts()
for _,p in ipairs(tp) do
if p:is_html() then
local hc = p:get_html()
local len = p:get_raw_length()
if len >= min and len < max then
local images = hc:get_images()
if images then
for _,i in ipairs(images) do
if i['embedded'] then
return true
end
end
end
end
end
end
end
rspamd_config.HTML_SHORT_LINK_IMG_1 = function(task)
return check_html_image(task, 0, 1024)
end
rspamd_config.HTML_SHORT_LINK_IMG_2 = function(task)
return check_html_image(task, 1024, 1536)
end
rspamd_config.HTML_SHORT_LINK_IMG_3 = function(task)
return check_html_image(task, 1536, 2048)
end
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