AddCurrentUserPrivilegeSet to find caldav

.gitignore

@@ -12,3 +12,4 @@
 
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
+.idea/

caldav/server.go

@@ -573,6 +573,9 @@ func (b *backend) propFindCalendar(ctx context.Context, propfind *internal.PropF
 			return &maxResourceSize{Size: cal.MaxResourceSize}, nil
 		}
 	}
+	props[internal.CurrentUserPrivilegeSetName] = func(*internal.RawXMLValue) (interface{}, error) {
+		return &internal.CurrentUserPrivilegeSet{Privilege: internal.NewAllPrivileges()}, nil
+	}
 
 	// TODO: CALDAV:calendar-timezone, CALDAV:supported-calendar-component-set, CALDAV:min-date-time, CALDAV:max-date-time, CALDAV:max-instances, CALDAV:max-attendees-per-instance
 

carddav/server.go

@@ -524,6 +524,9 @@ func (b *backend) propFindAddressBook(ctx context.Context, propfind *internal.Pr
 			return &maxResourceSize{Size: ab.MaxResourceSize}, nil
 		}
 	}
+	props[internal.CurrentUserPrivilegeSetName] = func(*internal.RawXMLValue) (interface{}, error) {
+		return &internal.CurrentUserPrivilegeSet{Privilege: internal.NewAllPrivileges()}, nil
+	}
 
 	return internal.NewPropFindResponse(ab.Path, propfind, props)
 }

internal/elements.go

@@ -22,6 +22,8 @@ var (
 	GetETagName          = xml.Name{Namespace, "getetag"}
 
 	CurrentUserPrincipalName = xml.Name{Namespace, "current-user-principal"}
+
+	CurrentUserPrivilegeSetName = xml.Name{Namespace, "current-user-privilege-set"}
 )
 
 type Status struct {
@@ -417,6 +419,30 @@ type CurrentUserPrincipal struct {
 	Unauthenticated *struct{} `xml:"unauthenticated,omitempty"`
 }
 
+type CurrentUserPrivilegeSet struct {
+	XMLName   xml.Name    `xml:"DAV: current-user-privilege-set"`
+	Privilege []Privilege `xml:"privilege"`
+}
+
+type Privilege struct {
+	XMLName         xml.Name  `xml:"DAV: privilege"`
+	Read            *struct{} `xml:"DAV: read,omitempty"`
+	All             *struct{} `xml:"DAV: all,omitempty"`
+	Write           *struct{} `xml:"DAV: write,omitempty"`
+	WriteProperties *struct{} `xml:"DAV: write-properties,omitempty"`
+	WriteContent    *struct{} `xml:"DAV: write-content,omitempty"`
+}
+
+func NewAllPrivileges() []Privilege {
+	return []Privilege{
+		{Read: &struct{}{}},
+		{All: &struct{}{}},
+		{Write: &struct{}{}},
+		{WriteProperties: &struct{}{}},
+		{WriteContent: &struct{}{}},
+	}
+}
+
 // https://tools.ietf.org/html/rfc4918#section-14.19
 type PropertyUpdate struct {
 	XMLName xml.Name `xml:"DAV: propertyupdate"`