From: Fabian Keil <fk@fabiankeil.de>
Date: Thu, 20 May 2021 09:16:20 +0000 (+0200)
Subject: Add documentation for the client-body-tagger action
X-Git-Tag: v_3_0_34~122
X-Git-Url: http://www.privoxy.org/gitweb/@default-cgi@/faq/@default-cgi@send-stylesheet?a=commitdiff_plain;h=340e476ff1d9a0c93410530600035e505d7da3c1;p=privoxy.git

Add documentation for the client-body-tagger action

Sponsored by: Robert Klemme
---

diff --git a/doc/source/user-manual.sgml b/doc/source/user-manual.sgml
index 0c5ee300..90702c41 100644
--- a/doc/source/user-manual.sgml
+++ b/doc/source/user-manual.sgml
@@ -3135,6 +3135,85 @@ adserver.example.net/.*\.js$
 </sect3>
 
 
+<!--   ~~~~~       New section      ~~~~~     -->
+<sect3 renderas="sect4" id="client-body-tagger">
+<title>client-body-tagger</title>
+
+<variablelist>
+ <varlistentry>
+  <term>Typical use:</term>
+  <listitem>
+   <para>
+    Block requests based on the content of the body data.
+   </para>
+  </listitem>
+ </varlistentry>
+
+ <varlistentry>
+  <term>Effect:</term>
+  <listitem>
+   <para>
+    Client request bodies to which this action applies are filtered on-the-fly through
+    the specified regular expression based substitutions, the result is used as tag.
+   </para>
+  </listitem>
+ </varlistentry>
+
+ <varlistentry>
+  <term>Type:</term>
+  <!-- boolean, parameterized, Multi-value -->
+  <listitem>
+   <para>Multi-value.</para>
+  </listitem>
+ </varlistentry>
+
+ <varlistentry>
+  <term>Parameter:</term>
+  <listitem>
+   <para>
+    The name of a client-body tagger, as defined in one of the
+    <link linkend="filter-file">filter files</link>.
+   </para>
+  </listitem>
+ </varlistentry>
+
+ <varlistentry>
+  <term>Notes:</term>
+  <listitem>
+   <para>
+    Please refer to the <link linkend="filter-file">filter file chapter</link>
+    to learn how to create your own client-body tagger.
+   </para>
+   <para>
+    Client-body taggers are applied to each request body on its own,
+    and as the body isn't modified, each tagger "sees" the original.
+   </para>
+   <para>
+    Chunk-encoded request bodies currently can't be tagged.
+    Request bodies larger than the buffer-limit can't be tagged either.
+   </para>
+  </listitem>
+ </varlistentry>
+
+ <varlistentry>
+  <term>Example usage (section):</term>
+  <listitem>
+     <screen>
+# Apply blafasel tagger.
+{+client-body-tagger{blafasel}}
+/
+
+# Block request based on the tag created by the blafasel tagger.
+{+block{Request body contains blafasel}}
+TAG:^content contains blafasel$
+</screen>
+  </listitem>
+ </varlistentry>
+
+</variablelist>
+</sect3>
+
+
 <!--   ~~~~~       New section      ~~~~~     -->
 <sect3 renderas="sect4" id="client-header-tagger">
 <title>client-header-tagger</title>
@@ -7107,8 +7186,9 @@ webmail.example.com
 </para>
 
 <para>
- &my-app; also supports two tagger actions:
- <literal><link linkend="client-header-tagger">client-header-tagger</link></literal>
+ &my-app; also supports three tagger actions:
+ <literal><link linkend="client-header-tagger">client-header-tagger</link></literal>,
+ <literal><link linkend="client-body-tagger">client-body-tagger</link></literal>
  and
  <literal><link linkend="server-header-tagger">server-header-tagger</link></literal>.
  Taggers and filters use the same syntax in the filter files, the difference