Posts in category capability:index

Feature Spotlight: Index Sieve Extension

Avelsieve 1.9.9 implements the Index extension, as defined in RFC 5260: Sieve Email Filtering Date and Index Extensions.

Normally, a Sieve "header" test would be performed in all headers of the same name. The Index Extension to Sieve is a pretty simple extension that adds the capability of specifying a particular header index in a test.

When the "index" capability is detected via ManageSieve capabilities response, then the user interface will be enhanced with options to specify the index of the header to operate on.

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The most common scenario to use this feature would be in a set of Received: headers, where the user might want to perform a test only on a specific header:

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