From 0bc765e6f22b6ac2b352fe21b2ca76e73c767297 Mon Sep 17 00:00:00 2001
From: GoliathLabs <git@xdfr.de>
Date: Sun, 9 Apr 2023 21:19:08 +0200
Subject: [PATCH] Added: Initial support for shared mailboxes

---
 target/dovecot/11-shared.conf | 53 +++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 target/dovecot/11-shared.conf

diff --git a/target/dovecot/11-shared.conf b/target/dovecot/11-shared.conf
new file mode 100644
index 00000000..52dff935
--- /dev/null
+++ b/target/dovecot/11-shared.conf
@@ -0,0 +1,53 @@
+# Example shared namespace configuration
+#<## <-- '#<#' indicates comment characters that are safe to be auto-removed
+#<## by the setup script under certain conditions (when inbox sharing is on)
+
+#<#namespace {
+#<#  type = shared
+#<#  @DOVECOT_NAMESPACE_SEPARATOR_CLAUSE@
+#<#
+#<#  # Mailboxes are visible under "shared/user@domain/"
+#<#  # %%n, %%d and %%u are expanded to the destination user.
+#<#  prefix = shared/%%u/
+#<#
+#<#  # Mail location for other users' mailboxes. Note that %variables and ~/
+#<#  # expands to the logged in user's data. %%n, %%d, %%u and %%h expand to the
+#<#  # destination user's data.
+#<#  location = maildir:%%h:INDEX=~/shared/%%u:INDEXPVT=~/shared/%%u
+#<#
+#<#  subscriptions = yes
+#<#
+#<#  # List the shared/ namespace only if there are visible shared mailboxes.
+#<#  list = children
+#<#}
+#<## Should shared INBOX be visible as "shared/user" or "shared/user/INBOX"?
+#<#mail_shared_explicit_inbox = no
+#<#
+#<#
+#<## The ACL plugin is needed for access definitions
+#<#mail_plugins = acl
+#<#protocol imap {
+#<#  mail_plugins = $mail_plugins acl imap_acl
+#<#}
+#<#
+#<#
+#<## This is a suitable default ACL setting
+#<#plugin {
+#<#  # Without global ACLs:
+#<#  acl = vfile
+#<#
+#<#  # With global ACL files in /etc/dovecot/dovecot-acls file (v2.2.11+):
+#<#  # acl = vfile:/etc/dovecot/dovecot-acl
+#<#
+#<#  # If enabled, don't try to find dovecot-acl files from mailbox directories.
+#<#  # This reduces unnecessary disk I/O when only global ACLs are used. (v2.2.31+)
+#<#  # acl_globals_only = yes
+#<#}
+
+
+# You need a dictionary to advertise shared inboxes to clients.
+# Dictionaries can have various backends.
+# You will probably want to customize this, so the dictionary is persistent.
+# plugin {
+# acl_shared_dict = file:/var/mail/dictionary/dict-acl
+# }