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-rw-r--r--conf/lua/html.lua22
-rw-r--r--src/lua/lua_html.c32
2 files changed, 32 insertions, 22 deletions
diff --git a/conf/lua/html.lua b/conf/lua/html.lua
index 951cc4952..1b218357b 100644
--- a/conf/lua/html.lua
+++ b/conf/lua/html.lua
@@ -53,20 +53,20 @@ rspamd_config.HTML_SHORT_LINK_IMG_3 = function(task)
return check_html_image(task, 1536, 2048)
end
rspamd_config.R_EMPTY_IMAGE = function(task)
- local tp = task:get_text_parts()
+ local tp = task:get_text_parts() -- get text parts in a message
- for _,p in ipairs(tp) do
- if p:is_html() then
- local hc = p:get_html()
- local len = p:get_length()
+ for _,p in ipairs(tp) do -- iterate over text parts array using `ipairs`
+ if p:is_html() then -- if the current part is html part
+ local hc = p:get_html() -- we get HTML context
+ local len = p:get_length() -- and part's length
- if len < 50 then
- local images = hc:get_images()
+ if len < 50 then -- if we have a part that has less than 50 bytes of text
+ local images = hc:get_images() -- then we check for HTML images
- if images then
- for _,i in ipairs(images) do
- if i['height'] + i['width'] >= 400 then
- return true
+ if images then -- if there are images
+ for _,i in ipairs(images) do -- then iterate over images in the part
+ if i['height'] + i['width'] >= 400 then -- if we have a large image
+ return true -- add symbol
end
end
end
diff --git a/src/lua/lua_html.c b/src/lua/lua_html.c
index 79abc0a39..855904c38 100644
--- a/src/lua/lua_html.c
+++ b/src/lua/lua_html.c
@@ -33,17 +33,27 @@
* This module provides different methods to access HTML tags. To get HTML context
* from an HTML part you could use method `part:get_html()`
* @example
-rspamd_config.R_HTML_IMAGE = function (task)
- parts = task:get_text_parts()
- if parts then
- for _,part in ipairs(parts) do
- if part:is_html() then
- local html = part:get_html()
- -- Do something with html
- end
- end
- end
- return false
+rspamd_config.R_EMPTY_IMAGE = function(task)
+ local tp = task:get_text_parts() -- get text parts in a message
+
+ for _,p in ipairs(tp) do -- iterate over text parts array using `ipairs`
+ if p:is_html() then -- if the current part is html part
+ local hc = p:get_html() -- we get HTML context
+ local len = p:get_length() -- and part's length
+
+ if len < 50 then -- if we have a part that has less than 50 bytes of text
+ local images = hc:get_images() -- then we check for HTML images
+
+ if images then -- if there are images
+ for _,i in ipairs(images) do -- then iterate over images in the part
+ if i['height'] + i['width'] >= 400 then -- if we have a large image
+ return true -- add symbol
+ end
+ end
+ end
+ end
+ end
+ end
end
*/