Merge pull request #175 from YunoHost/dovecot_extensible_configuration

[enh] Dovecot extensible configuration

data/hooks/conf_regen/25-dovecot

@@ -26,11 +26,18 @@ do_pre_regen() {
       's/^\(listen =\).*/\1 */' \
       "${dovecot_dir}/dovecot.conf"
   fi
+
+  mkdir -p "${dovecot_dir}/yunohost.d"
+  cp pre-ext.conf "${dovecot_dir}/yunohost.d"
+  cp post-ext.conf "${dovecot_dir}/yunohost.d"
 }
 
 do_post_regen() {
   regen_conf_files=$1
 
+  sudo mkdir -p "/etc/dovecot/yunohost.d/pre-ext.d"
+  sudo mkdir -p "/etc/dovecot/yunohost.d/post-ext.d"
+
   # create vmail user
   id vmail > /dev/null 2>&1 \
     || sudo adduser --system --ingroup mail --uid 500 vmail

data/templates/dovecot/dovecot.conf

@@ -1,18 +1,48 @@
-# 2.1.7: /etc/dovecot/dovecot.conf
-# OS: Linux 3.2.0-3-686-pae i686 Debian wheezy/sid ext4
+!include yunohost.d/pre-ext.conf
+
 listen = *, ::
 auth_mechanisms = plain login
-login_greeting = Dovecot ready!!
+
 mail_gid = 8
 mail_home = /var/mail/%n
 mail_location = maildir:/var/mail/%n
 mail_uid = 500
+
+protocols = imap sieve
+
+mail_plugins = $mail_plugins quota
+
+
+ssl = yes
+ssl_cert = </etc/yunohost/certs/{{ main_domain }}/crt.pem
+ssl_key = </etc/yunohost/certs/{{ main_domain }}/key.pem
+ssl_protocols = !SSLv2 !SSLv3
+
 passdb {
   args = /etc/dovecot/dovecot-ldap.conf
   driver = ldap
 }
-protocols = imap sieve
-mail_plugins = $mail_plugins quota
+
+userdb {
+  args = /etc/dovecot/dovecot-ldap.conf
+  driver = ldap
+}
+
+protocol imap {
+  imap_client_workarounds =
+  mail_plugins = $mail_plugins imap_quota antispam
+}
+
+
+protocol lda {
+  auth_socket_path = /var/run/dovecot/auth-master
+  mail_plugins = quota sieve
+  postmaster_address = postmaster@{{ main_domain }}
+}
+
+protocol sieve {
+}
+
 service auth {
   unix_listener /var/spool/postfix/private/auth {
     group = postfix
@@ -26,26 +56,11 @@ service auth {
   }
 }
 
-protocol sieve {
-}
-
-ssl = yes
-ssl_cert = </etc/yunohost/certs/{{ main_domain }}/crt.pem
-ssl_key = </etc/yunohost/certs/{{ main_domain }}/key.pem
-ssl_protocols = !SSLv2 !SSLv3
-
-userdb {
-  args = /etc/dovecot/dovecot-ldap.conf
-  driver = ldap
-}
-protocol imap {
-  imap_client_workarounds =
-  mail_plugins = $mail_plugins imap_quota antispam
-}
-protocol lda {
-  auth_socket_path = /var/run/dovecot/auth-master
-  mail_plugins = quota sieve
-  postmaster_address = postmaster@{{ main_domain }}
+service quota-warning {
+  executable = script /usr/bin/quota-warning.sh
+  user = vmail
+  unix_listener quota-warning {
+  }
 }
 
 plugin {
@@ -66,11 +81,6 @@ plugin {
   antispam_pipe_program_notspam_arg = learn_ham
 }
 
-plugin {
-  autosubscribe = Trash
-  autosubscribe2 = Junk
-}
-
 plugin {
   quota = maildir:User quota
   quota_rule2 = SPAM:ignore
@@ -83,9 +93,4 @@ plugin {
   quota_warning3 = -storage=100%% quota-warning below %u # user is no longer over quota
 }
 
-service quota-warning {
-  executable = script /usr/bin/quota-warning.sh
-  user = vmail
-  unix_listener quota-warning {
-  }
-}
+!include yunohost.d/post-ext.conf

data/templates/dovecot/post-ext.conf

@@ -0,0 +1 @@
+!include_try post-ext.d/*.conf

data/templates/dovecot/pre-ext.conf

@@ -0,0 +1 @@
+!include_try pre-ext.d/*.conf