grommunio DAV is an open-source application to provide CalDAV and CardDAV to compatible applications and devices such as macOS Calendar, macOS Contacts, Thunderbird/Lightning and others.
- Provides standardized CalDAV and CardDAV interfaces to groupware data (contacts, calendar and tasks).
- Multi-platform supports various CalDAV and CardDAV clients, such as macOS Calendar, macOS Contacts, Thunderbird/Lightning, Evolution and many other CalDAV/CardDAV clients as well as other applications used, such as Dash.
- Compatible, works with various web servers such as nginx, apache and others; usage of nginx is recommended.
- Highly efficient, averaging at 4MB per connection, per device of memory usage (using nginx with php-fpm).
- Distributable, compatible with load balancers such as haproxy, apisix, KEMP and others.
- Scalable, enabling multi-server and multi-location deployments.
- High-performance, allowing nearly wire speeds for store synchronization.
- Secure, with certifications through independent security research and validation.
- PHP 7.4+, 8.x
- PHP modules: ctype, curl, dom, iconv, mbsting, sqlite, xml, xmlreader, xmlwriter
- PHP backend module: mapi
- A working web server (nginx is recommended), with a working TLS configuration
- PHP, preferably available as fpm pool
- Zcore MAPI transport (provided by Gromox)
Deploy grommunio-dav at a location of your choice, such as
/usr/share/grommunio-dav-dev.Adapt
version.phpwith the adequate version string, see /build/version.php.in.Provide a default configuration file as config.php, see /config.php.
Adapt web server configuration according to your needs, /build provides some examples.
Prepare PHP configuration according to your needs, /build provides some examples.
(Optional) Setup of DNS SRV records for simplified account configuration is recommended:
_carddavs._tcp 86400 IN SRV 10 20 443 my.example.com. _caldavs._tcp 86400 IN SRV 10 20 443 my.example.com. _caldavs._tcp 86400 IN TXT path=/dav _carddavs._tcp 86400 IN TXT path=/dav
grommunio DAV uses monolog for logging. Adjust /glogger.ini to match your needs.
- You can use your webbrowser to point to
https://my.example.com/dav/, or alternatively directly to your calendar URLhttps://my.example.com/dav/calendars/<user>/Calendar/ - Enter your account credentials (username and password)
Support is available through grommunio GmbH and its partners. See https://grommunio.com/ for details. A community forum is at https://community.grommunio.com/.
For direct contact and supplying information about a security-related responsible disclosure, contact [email protected].
- https://docs.github.com/en/get-started/quickstart/contributing-to-projects
- Alternatively, upload commits to a git store of your choosing, or export the series as a patchset using git format-patch, then convey the git link/patches through our direct contact address (above).
This repository follows a custom coding style, which can be validated anytime using the repository's provided configuration file.