z-push: an Exchange ActiveSync server

This commit is contained in:
Joshua Tauberer 2014-07-12 00:02:32 +00:00
parent 67c7391546
commit 2a7669a0d3
4 changed files with 168 additions and 3 deletions

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@ -53,6 +53,20 @@ server {
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
# Microsoft Exchange autodiscover.xml for email
location /autodiscover/autodiscover.xml {
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/bin/mailinabox-exchange-autodiscover.php;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
# Z-Push (Microsoft Exchange ActiveSync)
location /Microsoft-Server-ActiveSync {
include /etc/nginx/fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/lib/z-push/index.php;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
# ADDITIONAL DIRECTIVES HERE
}

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@ -36,9 +36,14 @@ rm -f /etc/init.d/php-fastcgi
ln -s $(pwd)/conf/phpfcgi-initscript /etc/init.d/php-fastcgi
update-rc.d php-fastcgi defaults
# Put our webfinger server script into a well-known location.
cp tools/webfinger.php /usr/local/bin/mailinabox-webfinger.php
chown www-data.www-data /usr/local/bin/mailinabox-webfinger.php
# Put our webfinger and Exchange autodiscover.xml server scripts
# into a well-known location.
for f in webfinger exchange-autodiscover; do
cp tools/$f.php /usr/local/bin/mailinabox-$f.php
chown www-data.www-data /usr/local/bin/mailinabox-$f.php
done
# Make some space for users to customize their webfinger responses.
mkdir -p $STORAGE_ROOT/webfinger/acct;
chown -R $STORAGE_USER $STORAGE_ROOT/webfinger

54
setup/zpush.sh Executable file
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@ -0,0 +1,54 @@
#!/bin/bash
#
# Z-Push: The Microsoft Exchange protocol server.
# Mostly for use on iOS which doesn't support IMAP.
#
# Although Ubuntu ships Z-Push (as d-push) it has a dependency on Apache
# so we won't install it that way.
#
# Thanks to http://frontender.ch/publikationen/push-mail-server-using-nginx-and-z-push.html.
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# Prereqs.
apt_install \
php-soap php5-imap
php5enmod imap
# Copy Z-Push into place.
if [ ! -d /usr/local/lib/z-push ]; then
ZPUSH=z-push-2.1.3-1892
wget -O /tmp/zpush.tgz http://download.z-push.org/final/2.1/$ZPUSH.tar.gz
tar -C /tmp -zxf /tmp/zpush.tgz
mv /tmp/$ZPUSH /usr/local/lib/z-push
ln -s /usr/local/lib/z-push/z-push-admin.php /usr/sbin/z-push-admin
ln -s /usr/local/lib/z-push/z-push-top.php /usr/sbin/z-push-top
rm /tmp/zpush.tgz;
fi
# Configure. Tell is to connect to email via IMAP using SSL. Since we connect on
# localhost, the certificate won't match (it may be self-signed and invalid anyway)
# so don't check the cert.
sed -i "s/define('BACKEND_PROVIDER', .*/define('BACKEND_PROVIDER', 'BackendIMAP');/" /usr/local/lib/z-push/config.php
#sed -i "s/define('IMAP_SERVER', .*/define('IMAP_SERVER', '$PRIMARY_HOSTNAME');/" /usr/local/lib/z-push/backend/imap/config.php
sed -i "s/define('IMAP_PORT', .*/define('IMAP_PORT', 993);/" /usr/local/lib/z-push/backend/imap/config.php
sed -i "s/define('IMAP_OPTIONS', .*/define('IMAP_OPTIONS', '\/ssl\/norsh\/novalidate-cert');/" /usr/local/lib/z-push/backend/imap/config.php
# Some directories it will use.
mkdir -p /var/log/z-push
mkdir -p /var/lib/z-push
chmod 750 /var/log/z-push
chmod 750 /var/lib/z-push
chown www-data:www-data /var/log/z-push
chown www-data:www-data /var/lib/z-push
# Restart service.
service php-fastcgi restart

92
tools/exchange-autodiscover.php Executable file
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@ -0,0 +1,92 @@
<?php
// Parse our configuration file to get the PRIMARY_HOSTNAME.
$PRIMARY_HOSTNAME = NULL;
foreach (file("/etc/mailinabox.conf") as $line) {
$line = explode("=", rtrim($line), 2);
if ($line[0] == "PRIMARY_HOSTNAME") {
$PRIMARY_HOSTNAME = $line[1];
}
}
if ($PRIMARY_HOSTNAME == NULL) exit("no PRIMARY_HOSTNAME");
// We might get two kinds of requests.
$post_body = file_get_contents('php://input');
preg_match('/<AcceptableResponseSchema>(.*?)<\/AcceptableResponseSchema>/', $post_body, $match);
$AcceptableResponseSchema = $match[1];
if ($AcceptableResponseSchema == "http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006") {
// There is no way to convey the user's login name with this?
?>
<?xml version="1.0" encoding="utf-8"?>
<Autodiscover
xmlns:autodiscover="http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006">
<autodiscover:Response>
<autodiscover:Action>
<autodiscover:Settings>
<autodiscover:Server>
<autodiscover:Type>MobileSync</autodiscover:Type>
<autodiscover:Url>https://<?php echo $PRIMARY_HOSTNAME ?></autodiscover:Url>
<autodiscover:Name>https://<?php echo $PRIMARY_HOSTNAME ?></autodiscover:Name>
</autodiscover:Server>
</autodiscover:Settings>
</autodiscover:Action>
</autodiscover:Response>
</Autodiscover>
<?php
} else {
// I don't know when this is actually used. I implemented this before seeing that
// it is not what my phone wanted.
// Parse the email address out of the POST request, which
// we pass back as the login name.
preg_match('/<EMailAddress>(.*?)<\/EMailAddress>/', $post_body, $match);
$LOGIN = $match[1];
header("Content-type: text/xml");
?>
<?xml version="1.0" encoding="utf-8" ?>
<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
<Response xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a">
<ServiceHome>https://<?php echo $PRIMARY_HOSTNAME ?></ServiceHome>
<Account>
<AccountType>email</AccountType>
<Action>settings</Action>
<Protocol>
<Type>IMAP</Type>
<Server><?php echo $PRIMARY_HOSTNAME ?></Server>
<Port>993</Port>
<SSL>on</SSL>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>SMTP</Type>
<Server><?php echo $PRIMARY_HOSTNAME ?></Server>
<Port>587</Port>
<SSL>on</SSL>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>DAV</Type>
<Server>https://<?php echo $PRIMARY_HOSTNAME ?></Server>
<SSL>on</SSL>
<DomainRequired>on</DomainRequired>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>WEB</Type>
<Server>https://<?php echo $PRIMARY_HOSTNAME ?>/mail</Server>
<SSL>on</SSL>
</Protocol>
</Account>
</Response>
</Autodiscover>
<?php
}
?>