feat: implement caldav search

vendor/github.com/dolanor/caldav-go/icalendar/values/contact.go

@@ -0,0 +1,139 @@
+package values
+
+import (
+	"fmt"
+	"github.com/dolanor/caldav-go/icalendar/properties"
+	"github.com/dolanor/caldav-go/utils"
+	"log"
+	"net/mail"
+	"strings"
+)
+
+var _ = log.Print
+
+// Specifies the organizer of a group scheduled calendar entity. The property is specified within the "VFREEBUSY"
+// calendar component to specify the calendar user requesting the free or busy time. When publishing a "VFREEBUSY"
+// calendar component, the property is used to specify the calendar that the published busy time came from.
+//
+// The property has the property parameters CN, for specifying the common or display name associated with the
+// "Organizer", DIR, for specifying a pointer to the directory information associated with the "Organizer",
+// SENT-BY, for specifying another calendar user that is acting on behalf of the "Organizer". The non-standard
+// parameters may also be specified on this property. If the LANGUAGE property parameter is specified, the identified
+// language applies to the CN parameter value.
+type Contact struct {
+	Entry mail.Address
+}
+
+type AttendeeContact Contact
+type OrganizerContact Contact
+
+// creates a new icalendar attendee representation
+func NewAttendeeContact(name, email string) *AttendeeContact {
+	return &AttendeeContact{Entry: mail.Address{Name: name, Address: email}}
+}
+
+// creates a new icalendar organizer representation
+func NewOrganizerContact(name, email string) *OrganizerContact {
+	return &OrganizerContact{Entry: mail.Address{Name: name, Address: email}}
+}
+
+// validates the contact value for the iCalendar specification
+func (c *Contact) ValidateICalValue() error {
+	email := c.Entry.String()
+	if _, err := mail.ParseAddress(email); err != nil {
+		msg := fmt.Sprintf("unable to validate address %s", email)
+		return utils.NewError(c.ValidateICalValue, msg, c, err)
+	} else {
+		return nil
+	}
+}
+
+// encodes the contact value for the iCalendar specification
+func (c *Contact) EncodeICalValue() (string, error) {
+	return fmt.Sprintf("MAILTO:%s", c.Entry.Address), nil
+}
+
+// encodes the contact params for the iCalendar specification
+func (c *Contact) EncodeICalParams() (params properties.Params, err error) {
+	if c.Entry.Name != "" {
+		params = properties.Params{properties.CanonicalNameParameterName: c.Entry.Name}
+	}
+	return
+}
+
+// decodes the contact value from the iCalendar specification
+func (c *Contact) DecodeICalValue(value string) error {
+	parts := strings.SplitN(value, ":", 2)
+	if len(parts) > 1 {
+		c.Entry.Address = parts[1]
+	}
+	return nil
+}
+
+// decodes the contact params from the iCalendar specification
+func (c *Contact) DecodeICalParams(params properties.Params) error {
+	if name, found := params[properties.CanonicalNameParameterName]; found {
+		c.Entry.Name = name
+	}
+	return nil
+}
+
+// validates the contact value for the iCalendar specification
+func (c *OrganizerContact) ValidateICalValue() error {
+	return (*Contact)(c).ValidateICalValue()
+}
+
+// encodes the contact value for the iCalendar specification
+func (c *OrganizerContact) EncodeICalValue() (string, error) {
+	return (*Contact)(c).EncodeICalValue()
+}
+
+// encodes the contact params for the iCalendar specification
+func (c *OrganizerContact) EncodeICalParams() (params properties.Params, err error) {
+	return (*Contact)(c).EncodeICalParams()
+}
+
+// decodes the contact value from the iCalendar specification
+func (c *OrganizerContact) DecodeICalValue(value string) error {
+	return (*Contact)(c).DecodeICalValue(value)
+}
+
+// decodes the contact params from the iCalendar specification
+func (c *OrganizerContact) DecodeICalParams(params properties.Params) error {
+	return (*Contact)(c).DecodeICalParams(params)
+}
+
+// encodes the contact property name for the iCalendar specification
+func (o *OrganizerContact) EncodeICalName() (properties.PropertyName, error) {
+	return properties.OrganizerPropertyName, nil
+}
+
+// validates the contact value for the iCalendar specification
+func (c *AttendeeContact) ValidateICalValue() error {
+	return (*Contact)(c).ValidateICalValue()
+}
+
+// encodes the contact value for the iCalendar specification
+func (c *AttendeeContact) EncodeICalValue() (string, error) {
+	return (*Contact)(c).EncodeICalValue()
+}
+
+// encodes the contact params for the iCalendar specification
+func (c *AttendeeContact) EncodeICalParams() (params properties.Params, err error) {
+	return (*Contact)(c).EncodeICalParams()
+}
+
+// decodes the contact value from the iCalendar specification
+func (c *AttendeeContact) DecodeICalValue(value string) error {
+	return (*Contact)(c).DecodeICalValue(value)
+}
+
+// decodes the contact params from the iCalendar specification
+func (c *AttendeeContact) DecodeICalParams(params properties.Params) error {
+	return (*Contact)(c).DecodeICalParams(params)
+}
+
+// encodes the contact property name for the iCalendar specification
+func (o *AttendeeContact) EncodeICalName() (properties.PropertyName, error) {
+	return properties.AttendeePropertyName, nil
+}