services: Add radicale-service-type.

* gnu/services/mail.scm (radicale-configuration)
(radicale-configuration?): New procedures.
(%default-radicale-config-file)
(radicale-service-type): New variables.
* doc/guix.texi: Document it.

1 files changed, 25 insertions, 0 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index 6c681494a2..1081ed26a3 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -85,6 +85,7 @@ Copyright @copyright{} 2020 Alexandru-Sergiu Marton@*
 Copyright @copyright{} 2020 raingloom@*
 Copyright @copyright{} 2020 Daniel Brooks@*
 Copyright @copyright{} 2020 John Soo@*
+Copyright @copyright{} 2020 Jonathan Brielmaier@*
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
@@ -21217,6 +21218,30 @@ Mailutils Manual}, for details.
 @end table
 @end deftp
 
+@subsubheading Radicale Service
+@cindex CalDAV
+@cindex CardDAV
+
+@deffn {Scheme Variable} radicale-service-type
+This is the type of the @uref{https://radicale.org, Radicale} CalDAV/CardDAV
+server whose value should be a @code{radicale-configuration}.
+@end deffn
+
+@deftp {Data Type} radicale-configuration
+Data type representing the configuration of @command{radicale}.
+
+@table @asis
+@item @code{package} (default: @code{radicale})
+The package that provides @command{radicale}.
+
+@item @code{config-file} (default: @code{%default-radicale-config-file})
+File-like object of the configuration file to use, by default it will listen
+on TCP port 5232 of @code{localhost} and use the @code{htpasswd} file at
+@file{/var/lib/radicale/users} with no (@code{plain}) encryption.
+
+@end table
+@end deftp
+
 @node Messaging Services
 @subsection Messaging Services