This does seem more like a client-issue. At least thunderbird has this issue that you need to fold/unfold folders to see more folders.
Aki On 17.2.2020 20.37, Daniel Miller wrote: > Any thoughts on this? > > --- > Daniel > > ------ Original Message ------ > From: "Daniel Miller" <dmil...@amfes.com> > To: "Dovecot Mailing List" <dovecot@dovecot.org> > Sent: 2/12/2020 6:16:05 PM > Subject: Shared Mailboxes with Multiple Domains > >> Trying to track down a problem I've been dealing with for a while. >> Everything else works fine - the problem is with shared mailboxes. >> >> My present, and desired, prefix for the shared namespace is: >> prefix = INBOX/shared/%%d/%%n/ >> >> Some mail clients, particularly Thunderbird and Android's AquaMail, >> have no problem with this. But other (presumably broken) clients >> don't show the shared mailboxes. This includes EM Client and Webmail >> Lite. Actually, Webmail Lite lists the mailboxes in the subscription >> window, but then the "live"folder list shows "shared" and >> "shared/domain" but none of the shared mailboxes below the domain. >> >> Changing to: >> prefix = INBOX/shared/%%u/ >> >> Works across all clients - but I'd rather have the domain separation. >> Testing with telnet ". LIST '' '*'" yields the full list with either >> config. >> >> The files /var/mail/%d/shared-mailboxes contain entries like: >> shared/shared-boxes/group/allshared/u...@domain.com >> 1 >> >> >> Below is "doveconf -n" output. >> >> # 2.3.9.3 (9f41b88fa): /usr/local/etc/dovecot/dovecot.conf >> # Pigeonhole version 0.5.9 (db4e9a2f) >> # OS: Linux 5.3.0-28-generic x86_64 Ubuntu 18.04.4 LTS >> # Hostname: bubba.amfes.lan >> auth_cache_size = 4 k >> auth_master_user_separator = * >> auth_mechanisms = plain login >> auth_policy_hash_nonce = # hidden, use -P to show it >> auth_policy_hash_truncate = 8 >> auth_policy_server_api_header = Authorization: Basic >> d2ZvcmNlOnVsdHJhLXNlY3JldC1zZWN1cmUtc2FmZQ >> default_login_user = nobody >> default_vsz_limit = 2 G >> disable_plaintext_auth = no >> imap_client_workarounds = tb-extra-mailbox-sep >> imap_idle_notify_interval = 29 mins >> listen = * >> login_trusted_networks = 192.168.0.0/24 >> mail_attachment_hash = %{sha512} >> mail_plugins = fts fts_solr acl zlib virtual >> mail_prefetch_count = 10 >> mail_shared_explicit_inbox = yes >> managesieve_notify_capability = mailto >> managesieve_sieve_capability = fileinto reject envelope >> encoded-character vacation subaddress comparator-i;ascii-numeric >> relational regex imap4flags copy include variables body enotify >> environment mailbox date index ihaveduplicate mime foreverypart >> extracttext >> mdbox_rotate_size = 20 M >> namespace archives { >> list = children >> location = mdbox:/var/mail/%d/%n/Archives/mdbox >> mailbox Unsorted { >> auto = no >> special_use = \Archive >> } >> prefix = INBOX/Archives/ >> separator = / >> subscriptions = no >> type = private >> } >> namespace inbox { >> hidden = no >> inbox = yes >> list = yes >> location = >> mailbox "Deleted Messages" { >> auto = no >> autoexpunge = 30 days >> special_use = \Trash >> } >> mailbox Drafts { >> auto = subscribe >> special_use = \Drafts >> } >> mailbox Sent { >> auto = subscribe >> special_use = \Sent >> } >> mailbox "Sent Items" { >> auto = no >> special_use = \Sent >> } >> mailbox "Sent Messages" { >> auto = no >> special_use = \Sent >> } >> mailbox Trash { >> auto = subscribe >> autoexpunge = 30 days >> special_use = \Trash >> } >> prefix = INBOX/ >> separator = / >> subscriptions = no >> type = private >> } >> namespace lists { >> list = children >> location = mdbox:/var/mail/%d/%n/Lists/mdbox >> prefix = INBOX/Lists/ >> separator = / >> subscriptions = no >> type = private >> } >> namespace subscriptions { >> hidden = yes >> list = no >> location = >> prefix = >> subscriptions = yes >> } >> namespace usershares { >> list = children >> location = sdbox:/var/mail/%%d/%%n/sdbox:NO-NOSELECT >> prefix = INBOX/shared/%%d/%%n/ >> separator = / >> subscriptions = no >> type = shared >> } >> namespace virtual { >> list = children >> location = virtual:/var/mail/%d/%n/virtual >> mailbox Flagged { >> comment = All my flagged messages >> special_use = \Flagged >> } >> prefix = INBOX/virtual/ >> separator = / >> subscriptions = no >> } >> passdb { >> args = /usr/local/etc/dovecot/dovecot-sql.conf.ext >> driver = sql >> } >> plugin { >> acl = vfile >> acl_shared_dict = file:/var/mail/%d/shared-mailboxes >> fts = solr >> fts_autoindex = yes >> fts_autoindex_exclude = \Trash >> fts_autoindex_exclude2 = \Junk >> fts_autoindex_exclude3 = \Spam >> fts_enforced = no >> fts_index_timeout = 20s >> fts_solr = url=http://127.0.0.1:8983/solr/dovecot/ >> mailbox_alias_new = Sent Messages >> mailbox_alias_new2 = Sent Items >> mailbox_alias_new3 = Deleted Messages >> mailbox_alias_old = Sent >> mailbox_alias_old2 = Sent >> mailbox_alias_old3 = Trash >> sieve = file:~/sieve;active=~/.dovecot.sieve >> } >> protocols = imap lmtp sieve >> service auth { >> unix_listener /var/spool/postfix/private/auth { >> group = postfix >> mode = 0660 >> user = postfix >> } >> unix_listener auth-userdb { >> group = mail >> mode = 0600 >> user = vmail >> } >> } >> service dict { >> unix_listener dict { >> group = mail >> mode = 0660 >> user = vmail >> } >> } >> service imap-login { >> process_min_avail = 10 >> service_count = 1 >> } >> service imap-postlogin { >> executable = script-login /usr/local/etc/dovecot/post-login.sh >> user = $default_internal_user >> } >> service imap { >> executable = imap imap-postlogin >> vsz_limit = 4 G >> } >> service indexer-worker { >> process_limit = 3 >> } >> service lmtp { >> process_min_avail = 5 >> unix_listener /var/spool/postfix/private/dovecot-lmtp { >> group = mail >> mode = 0666 >> user = vmail >> } >> } >> service managesieve-login { >> inet_listener sieve { >> port = 4190 >> } >> inet_listener sieve_deprecated { >> port = 2000 >> } >> process_min_avail = 0 >> service_count = 1 >> } >> ssl_cert = </etc/ssl/letsencrypt/live/mail.amfes.com/fullchain.pem >> ssl_dh = # hidden, use -P to show it >> ssl_key = # hidden, use -P to show it >> userdb { >> driver = prefetch >> } >> userdb { >> args = /usr/local/etc/dovecot/dovecot-sql.conf.ext >> driver = sql >> } >> verbose_proctitle = yes >> protocol lmtp { >> mail_plugins = fts fts_solr acl zlib virtual sieve >> postmaster_address = postmas...@amfes.com >> } >> protocol lda { >> mail_plugins = fts fts_solr acl zlib virtual sieve >> } >> protocol imap { >> mail_max_userip_connections = 50 >> mail_plugins = fts fts_solr acl zlib virtual imap_acl imap_zlib >> mailbox_alias >> } >> >> >> -- Daniel >> >> >