Parse Fritzbox Voicemail messages, and tries to transcribe the wav message via https://github.com/mwalliczek/wav2text
Place this file in /usr/lib/dovecot/sieve-filter
plugin {
sieve_extensions = +vnd.dovecot.filter
sieve_plugins = sieve_extprograms
sieve_filter_bin_dir = /usr/lib/dovecot/sieve-filter
}
require ["vnd.dovecot.filter"];
if address :contains "From" "[email protected]" {
filter "parse_fritzbox_voicemail";
}