push_notify for dovecot

Apple Mail (iOS) Push support.

Dovecot plugins which provide commands for iOS Mail.app to register for mail account push notifications

Works best with push_notify

## Requirements

• Dovecot IMAP server
• MTA (e.g. postfix) configured to use dovecot LMTP for mail delivery
• APS Topic for Push certificates (i.e. com.apple.mail.XServer.7462c88a-4849-cca3-fb17-7abcb77a8d76)
• push_notify running locally with /var/dovecot/push_notify socket accessible by dovecot user

## Installation

The included Makefile can build and install the plugins to /usr/lib64/dovecot/. This has been tested on Fedora. You may need to alter the paths for your machine.

$ make clean build install

Configuration

Example (minimum) configuration is shown below.

/etc/dovecot/conf.d/90-plugin.conf

plugin {
  #setting_name = value
  push_notify_aps_topic = com.apple.mail.XServer.7462c88a-4849-cca3-fb17-7abcb77a8d76
}

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

protocol imap {
	[...]

	mail_plugins = $mail_plugins push_notify_registration notify push_notify
}

/etc/dovecot/conf.d/

protocol lmtp {
	[...]

	mail_plugins = $mail_plugins notify push_notify
}

### License

This work was derived from original work Open Sourced by Apple Inc.

imap/cmd-x-apple-push-service.c plugins/push-notify

Original code:

Copyright (c) 2010-2013 Apple Inc. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Apple Inc. ("Apple") nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Subsequent modifications:

Copyright (c) 2012 - 2016 Andrew Naylor. All rights reserved.