# 2.4.1-4 (7d8c0e5759): /etc/dovecot/dovecot.conf
# Pigeonhole version 2.4.1-4 (0a86619f)
# OS: Linux 6.12.48+deb13-cloud-amd64 x86_64 Debian 13.1 
# Hostname: $REDACTED
# 4 default setting changes since version 2.4.0
dovecot_config_version = 2.4.0
auth_cache_negative_ttl = 1 hour
auth_cache_size = 10M
auth_cache_ttl = 1 hour
auth_cache_verify_password_with_worker = yes
auth_debug = yes
auth_debug_passwords = yes
auth_mechanisms = plain login
auth_verbose = yes
dovecot_storage_version = 2.4.0
fts_autoindex = yes
fts_autoindex_max_recent_msgs = 999
fts_search_add_missing = yes
import_environment {
  CORE_ERROR = %{env:CORE_ERROR}
  CORE_OUTOFMEM = %{env:CORE_OUTOFMEM}
  LISTEN_FDS = %{env:LISTEN_FDS}
  LISTEN_PID = %{env:LISTEN_PID}
  MALLOC_MMAP_THRESHOLD_ = 131072
  NOTIFY_SOCKET = %{env:NOTIFY_SOCKET}
  PATH = %{env:PATH}
  TZ = :/etc/localtime
}
language_filters = normalizer-icu snowball stopwords
language_tokenizers = generic email-address
mail_driver = mdbox
mail_path = ~/mdbox
mail_plugins {
  quota = yes
  fts = yes
  fts_flatcurve = yes
}
mail_privileged_group = vmail
passdb_default_password_scheme = BLF-CRYPT
protocols = imap lmtp sieve
sieve_execute_bin_dir = /etc/dovecot/bin
sieve_global_extensions {
  vnd.dovecot.pipe = yes
  vnd.dovecot.execute = yes
}
sieve_pipe_bin_dir = /etc/dovecot/bin
sieve_plugins {
  sieve_imapsieve = yes
  sieve_extprograms = yes
}
sieve_script_bin_path = /vhosts/sieve
sql_driver = mysql
ssl = required
textcat_config_path = /etc/dovecot/fpdb.conf
mysql /var/run/mysqld/mysqld.sock {
  dbname = postfixadmin
  password = # hidden, use -P to show it
  user = postfixedmin
}
passdb sql {
  query = SELECT username AS user,password FROM mailbox WHERE username='%{user}' AND active='1'
}
userdb sql {
  iterate_query = SELECT username AS user FROM mailbox WHERE active = '1'
  query = SELECT CONCAT('/vhosts/', maildir) AS home, 5000 AS uid, 5000 AS gid, CONCAT('*:bytes=', quota) AS quota_rule FROM mailbox WHERE username = '%{user}' AND active='1' UNION ALL SELECT CONCAT('/vhosts/', m.maildir) AS home, 5000 AS uid, 5000 AS gid, CONCAT('*:bytes=', m.quota) AS quota_rule FROM alias a JOIN mailbox m ON m.username = a.goto WHERE a.address = '%{user}' AND m.active='1'
}
namespace inbox {
  inbox = yes
  mailbox Drafts {
    auto = subscribe
    special_use = "\\Drafts"
  }
  mailbox Spam {
    fts_autoindex = no
    auto = subscribe
    special_use = "\\Junk"
  }
  mailbox Trash {
    auto = subscribe
    autoexpunge = 30d
    special_use = "\\Trash"
  }
  mailbox Archive {
    auto = subscribe
    special_use = "\\Archive"
  }
  mailbox Sent {
    auto = subscribe
    special_use = "\\Sent"
  }
  mailbox "Sent Messages" {
    special_use = "\\Sent"
  }
  mailbox virtual/All {
    auto = subscribe
    special_use = "\\All"
  }
}
protocol !indexer-worker {
  mail_vsize_bg_after_count = 100
}
service imap-login {
  inet_listener imap {
    port = 0
  }
}
service lmtp {
  user = vmail
  unix_listener /var/spool/postfix/private/dovecot-lmtp {
    group = postfix
    mode = 0600
    user = postfix
  }
}
service auth {
  unix_listener /var/spool/postfix/private/dovecot-sasl {
    group = postfix
    mode = 0600
    user = postfix
  }
  unix_listener auth-userdb {
  }
  unix_listener auth-master {
    mode = 0600
    user = dovecot
  }
}
service stats {
  unix_listener stats-writer {
    group = mailglue
  }
}
ssl_server {
  cert_file = /etc/letsencrypt/live/$REDACTED/fullchain.pem
  key_file = /etc/letsencrypt/live/$REDACTED/privkey.pem
}
protocol imap {
  mail_plugins {
    imap_sieve = yes
    quota = yes
  }
}
protocol lmtp {
  lmtp_rcpt_check_quota = yes
  mail_plugins {
    sieve = yes
    quota = yes
  }
  quota_status_overquota = 452 4.2.2 %{error}
}
service managesieve-login {
  inet_listener sieve {
    port = 4190
  }
  inet_listener sieve_deprecated {
    port = 0
  }
}
protocol sieve {
  managesieve_implementation_string = dovecot
  managesieve_max_line_length = 65536
  ssl = yes
}
language en {
  default = yes
  filters = lowercase snowball english-possessive stopwords
}
language nl {
  filters = lowercase snowball stopwords
}
language de {
  filters = lowercase snowball stopwords
}
language fr {
  filters = lowercase snowball stopwords contractions
}
language la {
  filters = lowercase snowball stopwords
}
language it {
  filters = lowercase snowball stopwords
}
language es {
  filters = lowercase snowball stopwords
}
quota user {
  quota_warning warn-95 {
    quota_storage_percentage = 95
    execute quota-warning {
      args = 95 %{user}
    }
  }
  quota_warning warn-80 {
    quota_storage_percentage = 80
    execute quota-warning {
      args = 80 %{user}
    }
  }
  quota_warning warn-under {
    quota_storage_percentage = 100
    threshold = under
    execute quota-warning {
      args = below %{user}
    }
  }
}
service quota-warning {
  executable = script /etc/dovecot/bin/quota-warning.sh
  user = vmail
  unix_listener quota-warning {
  }
}
quota "User quota" {
  driver = count
  enforce = no
  storage_size = 512M
}
service quota-status {
  client_limit = 1
  executable = /usr/lib/dovecot/quota-status -p postfix
  unix_listener /var/spool/postfix/private/quota-status {
    user = postfix
  }
}
sieve_script before {
  driver = file
  name = before
  path = /vhosts/sieve/spam.sieve
  type = before
}
sieve_script personal {
  active_path = ~/.dovecot.sieve
  driver = file
  path = ~/sieve
}
sieve_script default {
  driver = file
  name = default
  path = /vhosts/sieve/default/
  type = default
}
mailbox Spam {
  sieve_script learn-spam {
    cause = copy
    path = /vhosts/sieve/learn-spam.sieve
    type = before
  }
}
imapsieve_from Spam {
  sieve_script learn-ham {
    cause = copy
    path = /vhosts/sieve/learn-ham.sieve
    type = before
  }
}