feat: add support for more props on CalDAV MKCOL and PROPFIND on calendars

Author: DeepDiver1975

caldav/caldav.go

@@ -67,8 +67,10 @@ type Calendar struct {
 	Path                  string
 	Name                  string
 	Description           string
+	Color                 string
 	MaxResourceSize       int64
 	SupportedComponentSet []string
+	Timezone              string
 }
 
 type CalendarCompRequest struct {

caldav/elements.go

@@ -21,8 +21,16 @@ var (
 	calendarQueryName    = xml.Name{namespace, "calendar-query"}
 	calendarMultigetName = xml.Name{namespace, "calendar-multiget"}
 
-	calendarName     = xml.Name{namespace, "calendar"}
-	calendarDataName = xml.Name{namespace, "calendar-data"}
+	calendarName      = xml.Name{namespace, "calendar"}
+	calendarDataName  = xml.Name{namespace, "calendar-data"}
+	calendarColorName = xml.Name{
+		Space: "http://apple.com/ns/ical/",
+		Local: "calendar-color",
+	}
+	calendarTimezoneName = xml.Name{
+		Space: namespace,
+		Local: "calendar-timezone",
+	}
 )
 
 // https://tools.ietf.org/html/rfc4791#section-6.2.1
@@ -41,6 +49,16 @@ type calendarDescription struct {
 	Description string   `xml:",chardata"`
 }
 
+type calendarColor struct {
+	XMLName xml.Name `xml:"http://apple.com/ns/ical/ calendar-color"`
+	Color   string   `xml:",chardata"`
+}
+
+type calendarTimezone struct {
+	XMLName  xml.Name `xml:"urn:ietf:params:xml:ns:caldav calendar-timezone"`
+	Timezone string   `xml:",chardata"`
+}
+
 // https://tools.ietf.org/html/rfc4791#section-5.2.4
 type supportedCalendarData struct {
 	XMLName xml.Name           `xml:"urn:ietf:params:xml:ns:caldav supported-calendar-data"`
@@ -230,8 +248,11 @@ func (r *reportReq) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
 }
 
 type mkcolReq struct {
-	XMLName      xml.Name              `xml:"DAV: mkcol"`
-	ResourceType internal.ResourceType `xml:"set>prop>resourcetype"`
-	DisplayName  string                `xml:"set>prop>displayname"`
-	// TODO this could theoretically contain all addressbook properties?
+	XMLName                       xml.Name                      `xml:"DAV: mkcol"`
+	ResourceType                  internal.ResourceType         `xml:"set>prop>resourcetype"`
+	DisplayName                   string                        `xml:"set>prop>displayname"`
+	Description                   string                        `xml:"set>prop>calendar-description"`
+	CalendarColor                 string                        `xml:"set>prop>calendar-color"`
+	CalemdarTimeZone              string                        `xml:"set>prop>calendar-timezone"`
+	SupportedCalendarComponentSet supportedCalendarComponentSet `xml:"set>prop>supported-calendar-component-set"`
 }

caldav/server.go

@@ -568,6 +568,20 @@ func (b *backend) propFindCalendar(ctx context.Context, propfind *internal.PropF
 			return &calendarDescription{Description: cal.Description}, nil
 		}
 	}
+	if cal.Color != "" {
+		props[calendarColorName] = func(*internal.RawXMLValue) (interface{}, error) {
+			return &calendarColor{
+				Color: cal.Color,
+			}, nil
+		}
+	}
+	if cal.Timezone != "" {
+		props[calendarTimezoneName] = func(*internal.RawXMLValue) (interface{}, error) {
+			return &calendarTimezone{
+				Timezone: cal.Timezone,
+			}, nil
+		}
+	}
 	if cal.MaxResourceSize > 0 {
 		props[maxResourceSizeName] = func(*internal.RawXMLValue) (interface{}, error) {
 			return &maxResourceSize{Size: cal.MaxResourceSize}, nil
@@ -724,7 +738,14 @@ func (b *backend) Mkcol(r *http.Request) error {
 			return internal.HTTPErrorf(http.StatusBadRequest, "carddav: unexpected resource type")
 		}
 		cal.Name = m.DisplayName
-		// TODO ...
+		cal.Description = m.Description
+		cal.Color = strings.TrimSpace(m.CalendarColor)
+		cal.Timezone = strings.TrimSpace(m.CalemdarTimeZone)
+
+		cal.SupportedComponentSet = make([]string, len(m.SupportedCalendarComponentSet.Comp))
+		for i, v := range m.SupportedCalendarComponentSet.Comp {
+			cal.SupportedComponentSet[i] = v.Name
+		}
 	}
 
 	return b.Backend.CreateCalendar(r.Context(), &cal)