Simple yet functional dovecot+postfix

config/dovecot/conf.d/10-auth.conf

@@ -1,13 +0,0 @@
-auth_mechanisms = plain login cram-md5
-
-passdb {
-  driver = sql
-  args = /etc/dovecot/dovecot-sql.conf.ext
-}
-
-userdb {
-  driver = sql
-  args = /etc/dovecot/dovecot-sql.conf.ext
-}
-
-#!include auth-system.conf.ext

config/dovecot/conf.d/10-mail.conf

@@ -1,6 +0,0 @@
-# mailbox configuration
-
-first_valid_gid = 70000
-first_valid_uid = 70000
-mail_access_groups = mail
-mail_location = maildir:~/Maildir

config/dovecot/conf.d/10-master.conf

@@ -1,43 +0,0 @@
-service imap-login {
-  inet_listener imap {
-    port = 143
-  }
-  inet_listener imaps {
-    port = 993
-  }
-}
-
-service lmtp {
-  unix_listener /var/spool/postfix/private/dovecot-lmtp {
-    user = postfix
-    group = postfix
-    mode = 0600
-  }
-}
-
-service auth {
-  user = doveauth
-  unix_listener auth-userdb {
-  }
-  unix_listener /var/spool/postfix/private/dovecot-auth {
-    user = postfix
-    group = postfix
-    mode = 0600
-  }
-}
-
-service auth-worker {
-  unix_listener auth-worker {
-    user = mail
-    group = $default_internal_user
-    mode = 0660
-  }
-  user = mail
-}
-
-service dict {
-  unix_listener dict {
-    group = mail
-    mode = 0660
-  }
-}

config/dovecot/conf.d/10-ssl.conf

@@ -1,4 +0,0 @@
-# SSL/TLS support
-ssl = yes
-ssl_cert = </etc/ssl/cert.pem
-ssl_key = </etc/ssl/key.pem

config/dovecot/conf.d/15-lda.conf

@@ -1,6 +0,0 @@
-# delivery configuration
-postmaster_address = admin@domain.tld
-recipient_delimiter = +
-protocol lda {
-
-}

config/dovecot/conf.d/20-imap.conf

@@ -1,3 +0,0 @@
-# mail browsing
-protocol imap {
-}

config/dovecot/conf.d/20-lmtp.conf

@@ -1,3 +0,0 @@
-# mail delivery
-protocol lmtp {
-}

config/dovecot/dovecot-sql.conf.ext

@@ -1,18 +1,10 @@
-driver = pgsql
-connect = host=localhost dbname=mailsys user=dovecot password=$Dovecot_PASS
+driver = sqlite
+connect = /data/freeposte.db
 
+# Return the user hashed password
 password_query = \
- SELECT userid AS "user", password FROM dovecotpassword('%Ln', '%Ld') WHERE %Ls
+ SELECT password FROM users, domains WHERE username = '%n' AND domain = '%d'
 
-# uncomment this user_query if you want to use the quota plugin
-#user_query = \
-# SELECT home, uid, gid, mail, quota_rule FROM dovecotquotauser('%Ln', '%Ld')
-
-# otherwise uncomment the following user_query
-#user_query = SELECT home, uid, gid, mail FROM dovecotuser('%Ln', '%Ld')
-
-iterate_query = \
- SELECT local_part AS username, domain_name.domainname AS domain \
-   FROM users \
-        LEFT JOIN domain_data USING (gid) \
-        LEFT JOIN domain_name USING (gid)
+# Mostly get the user quota
+user_query = \
+ SELECT '*:bytes=' || quota_bytes AS quota_rule FROM users WHERE username = '%n' AND domain = '%d'

config/dovecot/dovecot.conf

@@ -1,2 +1,123 @@
-# handled protocols
-protocols = imap lmtp
+###############
+# General
+###############
+protocols = imap lmtp sieve
+postmaster_address = %{env:POSTMASTER_ADDRESS}
+hostname = %{env:MAIL_HOSTNAME}
+
+###############
+# Mailboxes
+###############
+first_valid_gid = 8
+first_valid_uid = 8
+mail_location = maildir:/data/mail/%u
+mail_home = /data/mail/%u
+mail_uid = mail
+mail_gid = mail
+mail_privileged_group = mail
+mail_access_groups = mail
+
+###############
+# TLS
+###############
+ssl = yes
+ssl_cert = </data/ssl/cert.pem
+ssl_key = </data/ssl/key.pem
+
+###############
+# Authentication
+###############
+auth_mechanisms = plain login cram-md5
+
+passdb {
+  driver = sql
+  args = /etc/dovecot/dovecot-sql.conf.ext
+}
+
+userdb {
+  driver = sql
+  args = /etc/dovecot/dovecot-sql.conf.ext
+}
+
+service auth {
+  user = dovecot
+  unix_listener auth-userdb {
+  }
+  unix_listener /var/spool/postfix/private/dovecot-auth {
+    user = postfix
+    group = postfix
+    mode = 0600
+  }
+}
+
+service auth-worker {
+  unix_listener auth-worker {
+    user = mail
+    group = $default_internal_user
+    mode = 0660
+  }
+  user = mail
+}
+
+###############
+# IMAP
+###############
+
+protocol imap {
+}
+
+service imap-login {
+  inet_listener imap {
+    port = 143
+  }
+  inet_listener imaps {
+    port = 993
+  }
+}
+
+###############
+# Delivery
+###############
+
+protocol lmtp {
+}
+
+protocol lda {
+  recipient_delimiter = +
+}
+
+service lmtp {
+  unix_listener /var/spool/postfix/private/dovecot-lmtp {
+    user = postfix
+    group = postfix
+    mode = 0600
+  }
+}
+
+service dict {
+  unix_listener dict {
+    group = mail
+    mode = 0660
+  }
+}
+
+###############
+# Filtering
+###############
+
+service managesieve-login {
+	inet_listener sieve {
+    port = 4190
+  }
+	inet_listener sieve_deprecated {
+    port = 2000
+  }
+}
+
+plugin {
+	sieve = ~/.sieve
+	sieve_dir = ~/sieve
+	sieve_before = /var/lib/dovecot/sieve/before.sieve
+	sieve_default = /var/lib/dovecot/sieve/default.sieve
+	sieve_after = /var/lib/dovecot/sieve/after.sieve
+}