On 22.04.2016 15:17, Giovanni S. Fois wrote: > Ultra short version: > > Why cant I set the following mailbox metadata key? > /private/vendor/vendor.dovecot/pvt/server/vendor/vendor.dovecot/http-notify Why do you want to set it there? Have you tried setting it on some mailbox path?
> > Let me explain the context: > > I'm using the Dovecot version 2.23.1, but the same happens for the 2.2.22 > > The push-notification plugin is supposed to send out a notification whenever > a mailbox get a new email message. > > In order to tell if a mailbox is enabled to send out the notification, the > plugin > looks out for the following mailbox metadata key: > /private/vendor/vendor.dovecot/pvt/server/vendor/vendor.dovecot/http-notify > > If the key is set then everything is OK and the notification is sent, > otherwise the > action is skipped. > > If I try to setup the metadata key by hand (telnet as the user over the imap > port): > setmetadata INBOX > (/private/vendor/vendor.dovecot/pvt/server/vendor/vendor.dovecot/http-notify > "user=myu...@mydomain.com") > > I get the error message: "Internal mailbox attributes cannot be accessed" > > Digging in the Dovecot 2.2.22 sources i found that: > > This string is from lib-imap-storage/imap-metadata.c - line 36 - Dovecot > 2.2.22 > The message is triggered by the following condition - same file - line 125 - > Dovecot 2.2.22 > > if (strncmp(*key_r, MAILBOX_ATTRIBUTE_PREFIX_DOVECOT_PVT, > strlen(MAILBOX_ATTRIBUTE_PREFIX_DOVECOT_PVT)) == 0) { > > So the path pvt/server appears to be forbidden. > > But, in the file lib-storage/mailbox-attribute.h we can read the following > comment: > > /* User can get/set all non-pvt/ attributes and also pvt/server/ > (but not pvt/server/pvt/) attributes. */ > > And, after said comment there is the definition of the macro > MAILBOX_ATTRIBUTE_KEY_IS_USER_ACCESSIBLE(key) > which has the same basic function of the condition in imap-metadata.c , but > in this case > the same imap key is seen as accessible. > > Now my questions: > > Can we use a negated version of MAILBOX_ATTRIBUTE_KEY_IS_USER_ACCESSIBLE(key) > in imap-metadata? > How can the push-notification plugin work out-of-the-box without changes and > recompilation? > > Thank you for your valuable time and forgive me if I'm posing a dumb question. Please see instructions at http://oxpedia.org/wiki/index.php?title=AppSuite:OX_Mail#Setup_of_the_Dovecot_Push In case the problem is not resolved, do attach your doveconf -n output to the next mail. br, Teemu > > Best wishes, > Giovanni S. Fois