MIMEHeader - perform regexp tests against MIME headers
loadplugin Mail::SpamAssassin::Plugin::MIMEHeader
mimeheader NAME_OF_RULE Content-Id =~ /foo/
This plugin allows regexp rules to be written against MIME headers in the
message.
- mimeheader NAME_OF_RULE Header-Name =~ /pattern/modifiers
- Specify a rule. "NAME_OF_RULE" is the
name of the rule to be used,
"Header-Name" is the name of the MIME
header to check, and
"/pattern/modifiers" is the Perl regular
expression to match against this.
Note that in a message of multiple parts, each header will be
checked against the pattern separately. In other words, if multiple
parts have a 'Content-Type' header, each header's value will be tested
individually as a separate string.
Header names are considered case-insensitive.
The header values are normally cleaned up a little; for
example, whitespace around the newline character in "folded"
headers will be replaced with a single space. Append
":raw" to the header name to retrieve
the raw, undecoded value, including pristine whitespace, instead.
- tflags NAME_OF_RULE range=x-y
- Match only from specific MIME parts, indexed in the order they are parsed.
Part 1 = main message headers. Part 2 = next part etc.
range=1 (match only main headers, not any subparts)
range=2- (match any subparts, but not the main headers)
range=-3 (match only first three parts, including main headers)
range=2-3 (match only first two subparts)
Concat all headers from all mime parts (possible range
applied) into a single string for matching. This allows matching headers
across multiple parts with single regex. Normally pattern is tested
individually for different mime parts.
Hey! The above document had some coding errors, which are explained
below:
- Around line 64:
- Unknown directive: =items