====== RADICALE ======
===== Installation =====
  $ sudo apt-get install radicale
===== Configuration =====
  # create a password
    $ htpasswd -B -c /etc/radicale/users a1
    $ htpasswd -B /etc/radicale/users a2

  # create a plaintext password
    $ sudo nano /etc/radicale/users
      < /etc/radicale/users >
        a1:password

  # create a calendar
    $ curl -u user -X MKCOL 'http://localhost:5232/user/calendar' --data \
    '<?xml version="1.0" encoding="UTF-8" ?>
    <create xmlns="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav" xmlns:I="http://apple.com/ns/ical/">
      <set>
        <prop>
          <resourcetype>
            <collection />
            <C:calendar />
          </resourcetype>
          <C:supported-calendar-component-set>
            <C:comp name="VEVENT" />
            <C:comp name="VJOURNAL" />
            <C:comp name="VTODO" />
          </C:supported-calendar-component-set>
          <displayname>Calendar</displayname>
          <C:calendar-description>Example calendar</C:calendar-description>
          <I:calendar-color>#ff0000ff</I:calendar-color>
        </prop>
      </set>
    </create>'
    $ sudo ls -al /var/lib/radicale/collections
      a1 a1.props

  # create an address book
    $ curl -u user -X MKCOL 'http://localhost:5232/user/addressbook' --data \
    '<?xml version="1.0" encoding="UTF-8" ?>
    <create xmlns="DAV:" xmlns:CR="urn:ietf:params:xml:ns:carddav">
      <set>
        <prop>
          <resourcetype>
            <collection />
            <CR:addressbook />
          </resourcetype>
          <displayname>Address book</displayname>
          <CR:addressbook-description>Example address book</CR:addressbook-description>
        </prop>
      </set>
    </create>'

  $ sudo nano /etc/radicale/config
    < /etc/radicale/config >
    [storage]
      filesystem_folder = /var/lib/radicale/collections

    [auth]
      type = htpasswd
      htpasswd_filename = /etc/radicale/users
      htpasswd_encryption = plain

===== Clients =====

  * Agendav: "http://localhost:5232"
  * Thunderbird: "http://domain1:5232/a1/calendar"