#![allow(dead_code)]
use super::types as dav;
use chrono::{DateTime, Utc};
pub const ICAL_DATETIME_FMT: &str = "%Y%m%dT%H%M%SZ";
//@FIXME ACL (rfc3744) is missing, required
//@FIXME Versioning (rfc3253) is missing, required
//@FIXME WebDAV sync (rfc6578) is missing, optional
// For reference, SabreDAV guide gives high-level & real-world overview:
// https://sabre.io/dav/building-a-caldav-client/
// For reference, non-official extensions documented by SabreDAV:
// https://github.com/apple/ccs-calendarserver/tree/master/doc/Extensions
// ----- Root elements -----
// --- (MKCALENDAR PART) ---
/// If a request body is included, it MUST be a CALDAV:mkcalendar XML
/// element. Instruction processing MUST occur in the order
/// instructions are received (i.e., from top to bottom).
/// Instructions MUST either all be executed or none executed. Thus,
/// if any error occurs during processing, all executed instructions
/// MUST be undone and a proper error result returned. Instruction
/// processing details can be found in the definition of the DAV:set
/// instruction in Section 12.13.2 of [RFC2518].
///
/// ```xmlschema
/// <!ELEMENT mkcalendar (DAV:set)>
/// ```
#[derive(Debug, PartialEq, Clone)]
pub struct MkCalendar<E: dav::Extension>(pub dav::Set<E>);
/// If a response body for a successful request is included, it MUST
/// be a CALDAV:mkcalendar-response XML element.
///
/// <!ELEMENT mkcalendar-response ANY>
///
/// ----
///
/// ANY is not satisfying, so looking at RFC5689
/// https://www.rfc-editor.org/rfc/rfc5689.html#section-5.2
///
/// Definition:
///
/// <!ELEMENT mkcol-response (propstat+)>
#[derive(Debug, PartialEq, Clone)]
pub struct MkCalendarResponse<E: dav::Extension>(pub Vec<dav::PropStat<E>>);
// --- (REPORT PART) ---
#[derive(Debug, PartialEq, Clone)]
pub enum Report<E: dav::Extension> {
Query(CalendarQuery<E>),
Multiget(CalendarMultiget<E>),
FreeBusy(FreeBusyQuery),
}
/// Name: calendar-query
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Defines a report for querying calendar object resources.
///
/// Description: See Section 7.8.
///
/// Definition:
///
/// <!ELEMENT calendar-query ((DAV:allprop |
/// DAV:propname |
/// DAV:prop)?, filter, timezone?)>
#[derive(Debug, PartialEq, Clone)]
pub struct CalendarQuery<E: dav::Extension> {
pub selector: Option<CalendarSelector<E>>,
pub filter: Filter,
pub timezone: Option<TimeZone>,
}
/// Name: calendar-multiget
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: CalDAV report used to retrieve specific calendar object
/// resources.
///
/// Description: See Section 7.9.
///
/// Definition:
///
/// <!ELEMENT calendar-multiget ((DAV:allprop |
/// DAV:propname |
/// DAV:prop)?, DAV:href+)>
#[derive(Debug, PartialEq, Clone)]
pub struct CalendarMultiget<E: dav::Extension> {
pub selector: Option<CalendarSelector<E>>,
pub href: Vec<dav::Href>,
}
/// Name: free-busy-query
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: CalDAV report used to generate a VFREEBUSY to determine
/// busy time over a specific time range.
///
/// Description: See Section 7.10.
///
/// Definition:
/// <!ELEMENT free-busy-query (time-range)>
#[derive(Debug, PartialEq, Clone)]
pub struct FreeBusyQuery(pub TimeRange);
// ----- Hooks -----
#[derive(Debug, PartialEq, Clone)]
pub enum ResourceType {
Calendar,
}
/// Check the matching Property object for documentation
#[derive(Debug, PartialEq, Clone)]
pub enum PropertyRequest {
CalendarHomeSet,
CalendarDescription,
CalendarTimezone,
SupportedCalendarComponentSet,
SupportedCalendarData,
MaxResourceSize,
MinDateTime,
MaxDateTime,
MaxInstances,
MaxAttendeesPerInstance,
SupportedCollationSet,
CalendarData(CalendarDataRequest),
}
#[derive(Debug, PartialEq, Clone)]
pub enum Property {
/// Name: calendar-home-set
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Identifies the URL of any WebDAV collections that contain
/// calendar collections owned by the associated principal resource.
///
/// Conformance: This property SHOULD be defined on a principal
/// resource. If defined, it MAY be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:calendar-home-set property is meant to allow
/// users to easily find the calendar collections owned by the
/// principal. Typically, users will group all the calendar
/// collections that they own under a common collection. This
/// property specifies the URL of collections that are either calendar
/// collections or ordinary collections that have child or descendant
/// calendar collections owned by the principal.
///
/// Definition:
///
/// <!ELEMENT calendar-home-set (DAV:href*)>
CalendarHomeSet(dav::Href),
/// Name: calendar-description
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a human-readable description of the calendar
/// collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MAY be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]). An xml:lang attribute indicating the human
/// language of the description SHOULD be set for this property by
/// clients or through server provisioning. Servers MUST return any
/// xml:lang attribute if set for the property.
///
/// Description: If present, the property contains a description of the
/// calendar collection that is suitable for presentation to a user.
/// If not present, the client should assume no description for the
/// calendar collection.
///
/// Definition:
///
/// <!ELEMENT calendar-description (#PCDATA)>
/// PCDATA value: string
///
/// Example:
///
/// <C:calendar-description xml:lang="fr-CA"
/// xmlns:C="urn:ietf:params:xml:ns:caldav"
/// >Calendrier de Mathilde Desruisseaux</C:calendar-description>
CalendarDescription { lang: Option<String>, text: String },
/// 5.2.2. CALDAV:calendar-timezone Property
///
/// Name: calendar-timezone
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies a time zone on a calendar collection.
///
/// Conformance: This property SHOULD be defined on all calendar
/// collections. If defined, it SHOULD NOT be returned by a PROPFIND
/// DAV:allprop request (as defined in Section 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:calendar-timezone property is used to
/// specify the time zone the server should rely on to resolve "date"
/// values and "date with local time" values (i.e., floating time) to
/// "date with UTC time" values. The server will require this
/// information to determine if a calendar component scheduled with
/// "date" values or "date with local time" values overlaps a CALDAV:
/// time-range specified in a CALDAV:calendar-query REPORT. The
/// server will also require this information to compute the proper
/// FREEBUSY time period as "date with UTC time" in the VFREEBUSY
/// component returned in a response to a CALDAV:free-busy-query
/// REPORT request that takes into account calendar components
/// scheduled with "date" values or "date with local time" values. In
/// the absence of this property, the server MAY rely on the time zone
/// of their choice.
///
/// Note: The iCalendar data embedded within the CALDAV:calendar-
/// timezone XML element MUST follow the standard XML character data
/// encoding rules, including use of <, >, & etc. entity
/// encoding or the use of a <![CDATA[ ... ]]> construct. In the
/// later case, the iCalendar data cannot contain the character
/// sequence "]]>", which is the end delimiter for the CDATA section.
///
/// Definition:
///
/// ```xmlschema
/// <!ELEMENT calendar-timezone (#PCDATA)>
/// PCDATA value: an iCalendar object with exactly one VTIMEZONE component.
/// ```
///
/// Example:
///
/// ```xmlschema
/// <C:calendar-timezone
/// xmlns:C="urn:ietf:params:xml:ns:caldav">BEGIN:VCALENDAR
/// PRODID:-//Example Corp.//CalDAV Client//EN
/// VERSION:2.0
/// BEGIN:VTIMEZONE
/// TZID:US-Eastern
/// LAST-MODIFIED:19870101T000000Z
/// BEGIN:STANDARD
/// DTSTART:19671029T020000
/// RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
/// TZOFFSETFROM:-0400
/// TZOFFSETTO:-0500
/// TZNAME:Eastern Standard Time (US & Canada)
/// END:STANDARD
/// BEGIN:DAYLIGHT
/// DTSTART:19870405T020000
/// RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
/// TZOFFSETFROM:-0500
/// TZOFFSETTO:-0400
/// TZNAME:Eastern Daylight Time (US & Canada)
/// END:DAYLIGHT
/// END:VTIMEZONE
/// END:VCALENDAR
/// </C:calendar-timezone>
/// ```
//@FIXME we might want to put a buffer here or an iCal parsed object
CalendarTimezone(String),
/// Name: supported-calendar-component-set
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies the calendar component types (e.g., VEVENT,
/// VTODO, etc.) that calendar object resources can contain in the
/// calendar collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:supported-calendar-component-set property is
/// used to specify restrictions on the calendar component types that
/// calendar object resources may contain in a calendar collection.
/// Any attempt by the client to store calendar object resources with
/// component types not listed in this property, if it exists, MUST
/// result in an error, with the CALDAV:supported-calendar-component
/// precondition (Section 5.3.2.1) being violated. Since this
/// property is protected, it cannot be changed by clients using a
/// PROPPATCH request. However, clients can initialize the value of
/// this property when creating a new calendar collection with
/// MKCALENDAR. The empty-element tag <C:comp name="VTIMEZONE"/> MUST
/// only be specified if support for calendar object resources that
/// only contain VTIMEZONE components is provided or desired. Support
/// for VTIMEZONE components in calendar object resources that contain
/// VEVENT or VTODO components is always assumed. In the absence of
/// this property, the server MUST accept all component types, and the
/// client can assume that all component types are accepted.
///
/// Definition:
///
/// <!ELEMENT supported-calendar-component-set (comp+)>
///
/// Example:
///
/// <C:supported-calendar-component-set
/// xmlns:C="urn:ietf:params:xml:ns:caldav">
/// <C:comp name="VEVENT"/>
/// <C:comp name="VTODO"/>
/// </C:supported-calendar-component-set>
SupportedCalendarComponentSet(Vec<CompSupport>),
/// Name: supported-calendar-data
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies what media types are allowed for calendar object
/// resources in a calendar collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:supported-calendar-data property is used to
/// specify the media type supported for the calendar object resources
/// contained in a given calendar collection (e.g., iCalendar version
/// 2.0). Any attempt by the client to store calendar object
/// resources with a media type not listed in this property MUST
/// result in an error, with the CALDAV:supported-calendar-data
/// precondition (Section 5.3.2.1) being violated. In the absence of
/// this property, the server MUST only accept data with the media
/// type "text/calendar" and iCalendar version 2.0, and clients can
/// assume that the server will only accept this data.
///
/// Definition:
///
/// <!ELEMENT supported-calendar-data (calendar-data+)>
///
/// Example:
///
/// <C:supported-calendar-data
/// xmlns:C="urn:ietf:params:xml:ns:caldav">
/// <C:calendar-data content-type="text/calendar" version="2.0"/>
/// </C:supported-calendar-data>
///
/// -----
///
/// <!ELEMENT calendar-data EMPTY>
///
/// when nested in the CALDAV:supported-calendar-data property
/// to specify a supported media type for calendar object
/// resources;
SupportedCalendarData(Vec<CalendarDataEmpty>),
/// Name: max-resource-size
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a numeric value indicating the maximum size of a
/// resource in octets that the server is willing to accept when a
/// calendar object resource is stored in a calendar collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:max-resource-size is used to specify a
/// numeric value that represents the maximum size in octets that the
/// server is willing to accept when a calendar object resource is
/// stored in a calendar collection. Any attempt to store a calendar
/// object resource exceeding this size MUST result in an error, with
/// the CALDAV:max-resource-size precondition (Section 5.3.2.1) being
/// violated. In the absence of this property, the client can assume
/// that the server will allow storing a resource of any reasonable
/// size.
///
/// Definition:
///
/// <!ELEMENT max-resource-size (#PCDATA)>
/// PCDATA value: a numeric value (positive integer)
///
/// Example:
///
/// <C:max-resource-size xmlns:C="urn:ietf:params:xml:ns:caldav">
/// 102400
/// </C:max-resource-size>
MaxResourceSize(u64),
/// CALDAV:min-date-time Property
///
/// Name: min-date-time
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a DATE-TIME value indicating the earliest date and
/// time (in UTC) that the server is willing to accept for any DATE or
/// DATE-TIME value in a calendar object resource stored in a calendar
/// collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:min-date-time is used to specify an
/// iCalendar DATE-TIME value in UTC that indicates the earliest
/// inclusive date that the server is willing to accept for any
/// explicit DATE or DATE-TIME value in a calendar object resource
/// stored in a calendar collection. Any attempt to store a calendar
/// object resource using a DATE or DATE-TIME value earlier than this
/// value MUST result in an error, with the CALDAV:min-date-time
/// precondition (Section 5.3.2.1) being violated. Note that servers
/// MUST accept recurring components that specify instances beyond
/// this limit, provided none of those instances have been overridden.
/// In that case, the server MAY simply ignore those instances outside
/// of the acceptable range when processing reports on the calendar
/// object resource. In the absence of this property, the client can
/// assume any valid iCalendar date may be used at least up to the
/// CALDAV:max-date-time value, if that is defined.
///
/// Definition:
///
/// <!ELEMENT min-date-time (#PCDATA)>
/// PCDATA value: an iCalendar format DATE-TIME value in UTC
///
/// Example:
///
/// <C:min-date-time xmlns:C="urn:ietf:params:xml:ns:caldav">
/// 19000101T000000Z
/// </C:min-date-time>
MinDateTime(DateTime<Utc>),
/// CALDAV:max-date-time Property
///
/// Name: max-date-time
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a DATE-TIME value indicating the latest date and
/// time (in UTC) that the server is willing to accept for any DATE or
/// DATE-TIME value in a calendar object resource stored in a calendar
/// collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:max-date-time is used to specify an
/// iCalendar DATE-TIME value in UTC that indicates the inclusive
/// latest date that the server is willing to accept for any date or
/// time value in a calendar object resource stored in a calendar
/// collection. Any attempt to store a calendar object resource using
/// a DATE or DATE-TIME value later than this value MUST result in an
/// error, with the CALDAV:max-date-time precondition
/// (Section 5.3.2.1) being violated. Note that servers MUST accept
/// recurring components that specify instances beyond this limit,
/// provided none of those instances have been overridden. In that
/// case, the server MAY simply ignore those instances outside of the
/// acceptable range when processing reports on the calendar object
/// resource. In the absence of this property, the client can assume
/// any valid iCalendar date may be used at least down to the CALDAV:
/// min-date-time value, if that is defined.
///
/// Definition:
///
/// <!ELEMENT max-date-time (#PCDATA)>
/// PCDATA value: an iCalendar format DATE-TIME value in UTC
///
/// Example:
///
/// <C:max-date-time xmlns:C="urn:ietf:params:xml:ns:caldav">
/// 20491231T235959Z
/// </C:max-date-time>
MaxDateTime(DateTime<Utc>),
/// CALDAV:max-instances Property
///
/// Name: max-instances
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a numeric value indicating the maximum number of
/// recurrence instances that a calendar object resource stored in a
/// calendar collection can generate.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:max-instances is used to specify a numeric
/// value that indicates the maximum number of recurrence instances
/// that a calendar object resource stored in a calendar collection
/// can generate. Any attempt to store a calendar object resource
/// with a recurrence pattern that generates more instances than this
/// value MUST result in an error, with the CALDAV:max-instances
/// precondition (Section 5.3.2.1) being violated. In the absence of
/// this property, the client can assume that the server has no limits
/// on the number of recurrence instances it can handle or expand.
///
/// Definition:
///
/// <!ELEMENT max-instances (#PCDATA)>
/// PCDATA value: a numeric value (integer greater than zero)
///
/// Example:
///
/// <C:max-instances xmlns:C="urn:ietf:params:xml:ns:caldav">
/// 100
/// </C:max-instances>
MaxInstances(u64),
/// CALDAV:max-attendees-per-instance Property
///
/// Name: max-attendees-per-instance
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Provides a numeric value indicating the maximum number of
/// ATTENDEE properties in any instance of a calendar object resource
/// stored in a calendar collection.
///
/// Conformance: This property MAY be defined on any calendar
/// collection. If defined, it MUST be protected and SHOULD NOT be
/// returned by a PROPFIND DAV:allprop request (as defined in Section
/// 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:max-attendees-per-instance is used to
/// specify a numeric value that indicates the maximum number of
/// iCalendar ATTENDEE properties on any one instance of a calendar
/// object resource stored in a calendar collection. Any attempt to
/// store a calendar object resource with more ATTENDEE properties per
/// instance than this value MUST result in an error, with the CALDAV:
/// max-attendees-per-instance precondition (Section 5.3.2.1) being
/// violated. In the absence of this property, the client can assume
/// that the server can handle any number of ATTENDEE properties in a
/// calendar component.
///
/// Definition:
///
/// <!ELEMENT max-attendees-per-instance (#PCDATA)>
/// PCDATA value: a numeric value (integer greater than zero)
///
/// Example:
///
/// <C:max-attendees-per-instance
/// xmlns:C="urn:ietf:params:xml:ns:caldav">
/// 25
/// </C:max-attendees-per-instance>
MaxAttendeesPerInstance(u64),
/// Name: supported-collation-set
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Identifies the set of collations supported by the server
/// for text matching operations.
///
/// Conformance: This property MUST be defined on any resource that
/// supports a report that does text matching. If defined, it MUST be
/// protected and SHOULD NOT be returned by a PROPFIND DAV:allprop
/// request (as defined in Section 12.14.1 of [RFC2518]).
///
/// Description: The CALDAV:supported-collation-set property contains
/// zero or more CALDAV:supported-collation elements, which specify
/// the collection identifiers of the collations supported by the
/// server.
///
/// Definition:
///
/// <!ELEMENT supported-collation-set (supported-collation*)>
/// <!ELEMENT supported-collation (#PCDATA)>
///
/// Example:
///
/// <C:supported-collation-set
/// xmlns:C="urn:ietf:params:xml:ns:caldav">
/// <C:supported-collation>i;ascii-casemap</C:supported-collation>
/// <C:supported-collation>i;octet</C:supported-collation>
/// </C:supported-collation-set>
SupportedCollationSet(Vec<SupportedCollation>),
/// Name: calendar-data
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specified one of the following:
///
/// 1. A supported media type for calendar object resources when
/// nested in the CALDAV:supported-calendar-data property;
///
/// 2. The parts of a calendar object resource should be returned by
/// a calendaring report;
///
/// 3. The content of a calendar object resource in a response to a
/// calendaring report.
///
/// Description: When nested in the CALDAV:supported-calendar-data
/// property, the CALDAV:calendar-data XML element specifies a media
/// type supported by the CalDAV server for calendar object resources.
///
/// When used in a calendaring REPORT request, the CALDAV:calendar-
/// data XML element specifies which parts of calendar object
/// resources need to be returned in the response. If the CALDAV:
/// calendar-data XML element doesn't contain any CALDAV:comp element,
/// calendar object resources will be returned in their entirety.
///
/// Finally, when used in a calendaring REPORT response, the CALDAV:
/// calendar-data XML element specifies the content of a calendar
/// object resource. Given that XML parsers normalize the two-
/// character sequence CRLF (US-ASCII decimal 13 and US-ASCII decimal
/// 10) to a single LF character (US-ASCII decimal 10), the CR
/// character (US-ASCII decimal 13) MAY be omitted in calendar object
/// resources specified in the CALDAV:calendar-data XML element.
/// Furthermore, calendar object resources specified in the CALDAV:
/// calendar-data XML element MAY be invalid per their media type
/// specification if the CALDAV:calendar-data XML element part of the
/// calendaring REPORT request did not specify required properties
/// (e.g., UID, DTSTAMP, etc.), or specified a CALDAV:prop XML element
/// with the "novalue" attribute set to "yes".
///
/// Note: The CALDAV:calendar-data XML element is specified in requests
/// and responses inside the DAV:prop XML element as if it were a
/// WebDAV property. However, the CALDAV:calendar-data XML element is
/// not a WebDAV property and, as such, is not returned in PROPFIND
/// responses, nor used in PROPPATCH requests.
///
/// Note: The iCalendar data embedded within the CALDAV:calendar-data
/// XML element MUST follow the standard XML character data encoding
/// rules, including use of <, >, & etc. entity encoding or
/// the use of a <![CDATA[ ... ]]> construct. In the later case, the
/// iCalendar data cannot contain the character sequence "]]>", which
/// is the end delimiter for the CDATA section.
CalendarData(CalendarDataPayload),
}
#[derive(Debug, PartialEq, Clone)]
pub enum Violation {
/// (DAV:resource-must-be-null): A resource MUST NOT exist at the
/// Request-URI;
ResourceMustBeNull,
/// (CALDAV:calendar-collection-location-ok): The Request-URI MUST
/// identify a location where a calendar collection can be created;
CalendarCollectionLocationOk,
/// (CALDAV:valid-calendar-data): The time zone specified in CALDAV:
/// calendar-timezone property MUST be a valid iCalendar object
/// containing a single valid VTIMEZONE component.
ValidCalendarData,
///@FIXME should not be here but in RFC3744
/// !!! ERRATA 1002 !!!
/// (DAV:need-privileges): The DAV:bind privilege MUST be granted to
/// the current user on the parent collection of the Request-URI.
NeedPrivileges,
/// (CALDAV:initialize-calendar-collection): A new calendar collection
/// exists at the Request-URI. The DAV:resourcetype of the calendar
/// collection MUST contain both DAV:collection and CALDAV:calendar
/// XML elements.
InitializeCalendarCollection,
/// (CALDAV:supported-calendar-data): The resource submitted in the
/// PUT request, or targeted by a COPY or MOVE request, MUST be a
/// supported media type (i.e., iCalendar) for calendar object
/// resources;
SupportedCalendarData,
/// (CALDAV:valid-calendar-object-resource): The resource submitted in
/// the PUT request, or targeted by a COPY or MOVE request, MUST obey
/// all restrictions specified in Section 4.1 (e.g., calendar object
/// resources MUST NOT contain more than one type of calendar
/// component, calendar object resources MUST NOT specify the
/// iCalendar METHOD property, etc.);
ValidCalendarObjectResource,
/// (CALDAV:supported-calendar-component): The resource submitted in
/// the PUT request, or targeted by a COPY or MOVE request, MUST
/// contain a type of calendar component that is supported in the
/// targeted calendar collection;
SupportedCalendarComponent,
/// (CALDAV:no-uid-conflict): The resource submitted in the PUT
/// request, or targeted by a COPY or MOVE request, MUST NOT specify
/// an iCalendar UID property value already in use in the targeted
/// calendar collection or overwrite an existing calendar object
/// resource with one that has a different UID property value.
/// Servers SHOULD report the URL of the resource that is already
/// making use of the same UID property value in the DAV:href element;
///
/// <!ELEMENT no-uid-conflict (DAV:href)>
NoUidConflict(dav::Href),
/// (CALDAV:max-resource-size): The resource submitted in the PUT
/// request, or targeted by a COPY or MOVE request, MUST have an octet
/// size less than or equal to the value of the CALDAV:max-resource-
/// size property value (Section 5.2.5) on the calendar collection
/// where the resource will be stored;
MaxResourceSize,
/// (CALDAV:min-date-time): The resource submitted in the PUT request,
/// or targeted by a COPY or MOVE request, MUST have all of its
/// iCalendar DATE or DATE-TIME property values (for each recurring
/// instance) greater than or equal to the value of the CALDAV:min-
/// date-time property value (Section 5.2.6) on the calendar
/// collection where the resource will be stored;
MinDateTime,
/// (CALDAV:max-date-time): The resource submitted in the PUT request,
/// or targeted by a COPY or MOVE request, MUST have all of its
/// iCalendar DATE or DATE-TIME property values (for each recurring
/// instance) less than the value of the CALDAV:max-date-time property
/// value (Section 5.2.7) on the calendar collection where the
/// resource will be stored;
MaxDateTime,
/// (CALDAV:max-instances): The resource submitted in the PUT request,
/// or targeted by a COPY or MOVE request, MUST generate a number of
/// recurring instances less than or equal to the value of the CALDAV:
/// max-instances property value (Section 5.2.8) on the calendar
/// collection where the resource will be stored;
MaxInstances,
/// (CALDAV:max-attendees-per-instance): The resource submitted in the
/// PUT request, or targeted by a COPY or MOVE request, MUST have a
/// number of ATTENDEE properties on any one instance less than or
/// equal to the value of the CALDAV:max-attendees-per-instance
/// property value (Section 5.2.9) on the calendar collection where
/// the resource will be stored;
MaxAttendeesPerInstance,
/// (CALDAV:valid-filter): The CALDAV:filter XML element (see
/// Section 9.7) specified in the REPORT request MUST be valid. For
/// instance, a CALDAV:filter cannot nest a <C:comp name="VEVENT">
/// element in a <C:comp name="VTODO"> element, and a CALDAV:filter
/// cannot nest a <C:time-range start="..." end="..."> element in a
/// <C:prop name="SUMMARY"> element.
ValidFilter,
/// (CALDAV:supported-filter): The CALDAV:comp-filter (see
/// Section 9.7.1), CALDAV:prop-filter (see Section 9.7.2), and
/// CALDAV:param-filter (see Section 9.7.3) XML elements used in the
/// CALDAV:filter XML element (see Section 9.7) in the REPORT request
/// only make reference to components, properties, and parameters for
/// which queries are supported by the server, i.e., if the CALDAV:
/// filter element attempts to reference an unsupported component,
/// property, or parameter, this precondition is violated. Servers
/// SHOULD report the CALDAV:comp-filter, CALDAV:prop-filter, or
/// CALDAV:param-filter for which it does not provide support.
///
/// <!ELEMENT supported-filter (comp-filter*,
/// prop-filter*,
/// param-filter*)>
SupportedFilter {
comp: Vec<CompFilter>,
prop: Vec<PropFilter>,
param: Vec<ParamFilter>,
},
/// (DAV:number-of-matches-within-limits): The number of matching
/// calendar object resources must fall within server-specific,
/// predefined limits. For example, this condition might be triggered
/// if a search specification would cause the return of an extremely
/// large number of responses.
NumberOfMatchesWithinLimits,
}
// -------- Inner XML elements ---------
/// Some of the reports defined in this section do text matches of
/// character strings provided by the client and are compared to stored
/// calendar data. Since iCalendar data is, by default, encoded in the
/// UTF-8 charset and may include characters outside the US-ASCII charset
/// range in some property and parameter values, there is a need to
/// ensure that text matching follows well-defined rules.
///
/// To deal with this, this specification makes use of the IANA Collation
/// Registry defined in [RFC4790] to specify collations that may be used
/// to carry out the text comparison operations with a well-defined rule.
///
/// The comparisons used in CalDAV are all "substring" matches, as per
/// [RFC4790], Section 4.2. Collations supported by the server MUST
/// support "substring" match operations.
///
/// CalDAV servers are REQUIRED to support the "i;ascii-casemap" and
/// "i;octet" collations, as described in [RFC4790], and MAY support
/// other collations.
///
/// Servers MUST advertise the set of collations that they support via
/// the CALDAV:supported-collation-set property defined on any resource
/// that supports reports that use collations.
///
/// Clients MUST only use collations from the list advertised by the
/// server.
///
/// In the absence of a collation explicitly specified by the client, or
/// if the client specifies the "default" collation identifier (as
/// defined in [RFC4790], Section 3.1), the server MUST default to using
/// "i;ascii-casemap" as the collation.
///
/// Wildcards (as defined in [RFC4790], Section 3.2) MUST NOT be used in
/// the collation identifier.
///
/// If the client chooses a collation not supported by the server, the
/// server MUST respond with a CALDAV:supported-collation precondition
/// error response.
#[derive(Debug, PartialEq, Clone)]
pub struct SupportedCollation(pub Collation);
/// <!ELEMENT calendar-data (#PCDATA)>
/// PCDATA value: iCalendar object
///
/// when nested in the DAV:prop XML element in a calendaring
/// REPORT response to specify the content of a returned
/// calendar object resource.
#[derive(Debug, PartialEq, Clone)]
pub struct CalendarDataPayload {
pub mime: Option<CalendarDataSupport>,
pub payload: String,
}
/// <!ELEMENT calendar-data (comp?,
/// (expand | limit-recurrence-set)?,
/// limit-freebusy-set?)>
///
/// when nested in the DAV:prop XML element in a calendaring
/// REPORT request to specify which parts of calendar object
/// resources should be returned in the response;
#[derive(Debug, PartialEq, Clone, Default)]
pub struct CalendarDataRequest {
pub mime: Option<CalendarDataSupport>,
pub comp: Option<Comp>,
pub recurrence: Option<RecurrenceModifier>,
pub limit_freebusy_set: Option<LimitFreebusySet>,
}
/// calendar-data specialization for Property
///
/// <!ELEMENT calendar-data EMPTY>
///
/// when nested in the CALDAV:supported-calendar-data property
/// to specify a supported media type for calendar object
/// resources;
#[derive(Debug, PartialEq, Clone)]
pub struct CalendarDataEmpty(pub Option<CalendarDataSupport>);
/// <!ATTLIST calendar-data content-type CDATA "text/calendar"
/// version CDATA "2.0">
/// content-type value: a MIME media type
/// version value: a version string
/// attributes can be used on all three variants of the
/// CALDAV:calendar-data XML element.
#[derive(Debug, PartialEq, Clone)]
pub struct CalendarDataSupport {
pub content_type: String,
pub version: String,
}
/// Name: comp
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Defines which component types to return.
///
/// Description: The name value is a calendar component name (e.g.,
/// VEVENT).
///
/// Definition:
///
/// <!ELEMENT comp ((allprop | prop*), (allcomp | comp*))>
/// <!ATTLIST comp name CDATA #REQUIRED>
/// name value: a calendar component name
///
/// Note: The CALDAV:prop and CALDAV:allprop elements have the same name
/// as the DAV:prop and DAV:allprop elements defined in [RFC2518].
/// However, the CALDAV:prop and CALDAV:allprop elements are defined
/// in the "urn:ietf:params:xml:ns:caldav" namespace instead of the
/// "DAV:" namespace.
#[derive(Debug, PartialEq, Clone)]
pub struct Comp {
pub name: Component,
pub prop_kind: Option<PropKind>,
pub comp_kind: Option<CompKind>,
}
/// For SupportedCalendarComponentSet
///
/// Definition:
///
/// <!ELEMENT supported-calendar-component-set (comp+)>
///
/// Example:
///
/// <C:supported-calendar-component-set
/// xmlns:C="urn:ietf:params:xml:ns:caldav">
/// <C:comp name="VEVENT"/>
/// <C:comp name="VTODO"/>
/// </C:supported-calendar-component-set>
#[derive(Debug, PartialEq, Clone)]
pub struct CompSupport(pub Component);
/// Name: allcomp
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies that all components shall be returned.
///
/// Description: The CALDAV:allcomp XML element can be used when the
/// client wants all types of components returned by a calendaring
/// REPORT request.
///
/// Definition:
///
/// <!ELEMENT allcomp EMPTY>
#[derive(Debug, PartialEq, Clone)]
pub enum CompKind {
AllComp,
Comp(Vec<Comp>),
}
/// Name: allprop
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies that all properties shall be returned.
///
/// Description: The CALDAV:allprop XML element can be used when the
/// client wants all properties of components returned by a
/// calendaring REPORT request.
///
/// Definition:
///
/// <!ELEMENT allprop EMPTY>
///
/// Note: The CALDAV:allprop element has the same name as the DAV:
/// allprop element defined in [RFC2518]. However, the CALDAV:allprop
/// element is defined in the "urn:ietf:params:xml:ns:caldav"
/// namespace instead of the "DAV:" namespace.
#[derive(Debug, PartialEq, Clone)]
pub enum PropKind {
AllProp,
Prop(Vec<CalProp>),
}
/// Name: prop
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Defines which properties to return in the response.
///
/// Description: The "name" attribute specifies the name of the calendar
/// property to return (e.g., ATTENDEE). The "novalue" attribute can
/// be used by clients to request that the actual value of the
/// property not be returned (if the "novalue" attribute is set to
/// "yes"). In that case, the server will return just the iCalendar
/// property name and any iCalendar parameters and a trailing ":"
/// without the subsequent value data.
///
/// Definition:
/// <!ELEMENT prop EMPTY>
/// <!ATTLIST prop name CDATA #REQUIRED novalue (yes | no) "no">
/// name value: a calendar property name
/// novalue value: "yes" or "no"
///
/// Note: The CALDAV:prop element has the same name as the DAV:prop
/// element defined in [RFC2518]. However, the CALDAV:prop element is
/// defined in the "urn:ietf:params:xml:ns:caldav" namespace instead
/// of the "DAV:" namespace.
#[derive(Debug, PartialEq, Clone)]
pub struct CalProp {
pub name: ComponentProperty,
pub novalue: Option<bool>,
}
#[derive(Debug, PartialEq, Clone)]
pub enum RecurrenceModifier {
Expand(Expand),
LimitRecurrenceSet(LimitRecurrenceSet),
}
/// Name: expand
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Forces the server to expand recurring components into
/// individual recurrence instances.
///
/// Description: The CALDAV:expand XML element specifies that for a
/// given calendaring REPORT request, the server MUST expand the
/// recurrence set into calendar components that define exactly one
/// recurrence instance, and MUST return only those whose scheduled
/// time intersect a specified time range.
///
/// The "start" attribute specifies the inclusive start of the time
/// range, and the "end" attribute specifies the non-inclusive end of
/// the time range. Both attributes are specified as date with UTC
/// time value. The value of the "end" attribute MUST be greater than
/// the value of the "start" attribute.
///
/// The server MUST use the same logic as defined for CALDAV:time-
/// range to determine if a recurrence instance intersects the
/// specified time range.
///
/// Recurring components, other than the initial instance, MUST
/// include a RECURRENCE-ID property indicating which instance they
/// refer to.
///
/// The returned calendar components MUST NOT use recurrence
/// properties (i.e., EXDATE, EXRULE, RDATE, and RRULE) and MUST NOT
/// have reference to or include VTIMEZONE components. Date and local
/// time with reference to time zone information MUST be converted
/// into date with UTC time.
///
/// Definition:
///
/// <!ELEMENT expand EMPTY>
/// <!ATTLIST expand start CDATA #REQUIRED
/// end CDATA #REQUIRED>
/// start value: an iCalendar "date with UTC time"
/// end value: an iCalendar "date with UTC time"
#[derive(Debug, PartialEq, Clone)]
pub struct Expand(pub DateTime<Utc>, pub DateTime<Utc>);
/// CALDAV:limit-recurrence-set XML Element
///
/// Name: limit-recurrence-set
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies a time range to limit the set of "overridden
/// components" returned by the server.
///
/// Description: The CALDAV:limit-recurrence-set XML element specifies
/// that for a given calendaring REPORT request, the server MUST
/// return, in addition to the "master component", only the
/// "overridden components" that impact a specified time range. An
/// overridden component impacts a time range if its current start and
/// end times overlap the time range, or if the original start and end
/// times -- the ones that would have been used if the instance were
/// not overridden -- overlap the time range.
///
/// The "start" attribute specifies the inclusive start of the time
/// range, and the "end" attribute specifies the non-inclusive end of
/// the time range. Both attributes are specified as date with UTC
/// time value. The value of the "end" attribute MUST be greater than
/// the value of the "start" attribute.
///
/// The server MUST use the same logic as defined for CALDAV:time-
/// range to determine if the current or original scheduled time of an
/// "overridden" recurrence instance intersects the specified time
/// range.
///
/// Overridden components that have a RANGE parameter on their
/// RECURRENCE-ID property may specify one or more instances in the
/// recurrence set, and some of those instances may fall within the
/// specified time range or may have originally fallen within the
/// specified time range prior to being overridden. If that is the
/// case, the overridden component MUST be included in the results, as
/// it has a direct impact on the interpretation of instances within
/// the specified time range.
///
/// Definition:
///
/// <!ELEMENT limit-recurrence-set EMPTY>
/// <!ATTLIST limit-recurrence-set start CDATA #REQUIRED
/// end CDATA #REQUIRED>
/// start value: an iCalendar "date with UTC time"
/// end value: an iCalendar "date with UTC time"
#[derive(Debug, PartialEq, Clone)]
pub struct LimitRecurrenceSet(pub DateTime<Utc>, pub DateTime<Utc>);
/// Name: limit-freebusy-set
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies a time range to limit the set of FREEBUSY values
/// returned by the server.
///
/// Description: The CALDAV:limit-freebusy-set XML element specifies
/// that for a given calendaring REPORT request, the server MUST only
/// return the FREEBUSY property values of a VFREEBUSY component that
/// intersects a specified time range.
///
/// The "start" attribute specifies the inclusive start of the time
/// range, and the "end" attribute specifies the non-inclusive end of
/// the time range. Both attributes are specified as "date with UTC
/// time" value. The value of the "end" attribute MUST be greater
/// than the value of the "start" attribute.
///
/// The server MUST use the same logic as defined for CALDAV:time-
/// range to determine if a FREEBUSY property value intersects the
/// specified time range.
///
/// Definition:
/// <!ELEMENT limit-freebusy-set EMPTY>
/// <!ATTLIST limit-freebusy-set start CDATA #REQUIRED
/// end CDATA #REQUIRED>
/// start value: an iCalendar "date with UTC time"
/// end value: an iCalendar "date with UTC time"
#[derive(Debug, PartialEq, Clone)]
pub struct LimitFreebusySet(pub DateTime<Utc>, pub DateTime<Utc>);
/// Used by CalendarQuery & CalendarMultiget
#[derive(Debug, PartialEq, Clone)]
pub enum CalendarSelector<E: dav::Extension> {
AllProp,
PropName,
Prop(dav::PropName<E>),
}
/// Name: comp-filter
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies search criteria on calendar components.
///
/// Description: The CALDAV:comp-filter XML element specifies a query
/// targeted at the calendar object (i.e., VCALENDAR) or at a specific
/// calendar component type (e.g., VEVENT). The scope of the
/// CALDAV:comp-filter XML element is the calendar object when used as
/// a child of the CALDAV:filter XML element. The scope of the
/// CALDAV:comp-filter XML element is the enclosing calendar component
/// when used as a child of another CALDAV:comp-filter XML element. A
/// CALDAV:comp-filter is said to match if:
///
/// * The CALDAV:comp-filter XML element is empty and the calendar
/// object or calendar component type specified by the "name"
/// attribute exists in the current scope;
///
/// or:
///
/// * The CALDAV:comp-filter XML element contains a CALDAV:is-not-
/// defined XML element and the calendar object or calendar
/// component type specified by the "name" attribute does not exist
/// in the current scope;
///
/// or:
///
/// * The CALDAV:comp-filter XML element contains a CALDAV:time-range
/// XML element and at least one recurrence instance in the
/// targeted calendar component is scheduled to overlap the
/// specified time range, and all specified CALDAV:prop-filter and
/// CALDAV:comp-filter child XML elements also match the targeted
/// calendar component;
///
/// or:
///
/// * The CALDAV:comp-filter XML element only contains CALDAV:prop-
/// filter and CALDAV:comp-filter child XML elements that all match
/// the targeted calendar component.
///
/// Definition:
///
/// ```xmlschema
/// <!ELEMENT comp-filter (is-not-defined | (time-range?,
/// prop-filter*, comp-filter*))>
///
/// <!ATTLIST comp-filter name CDATA #REQUIRED>
/// name value: a calendar object or calendar component
/// type (e.g., VEVENT)
/// ```
#[derive(Debug, PartialEq, Clone)]
pub struct CompFilter {
pub name: Component,
// Option 1 = None, Option 2, 3, 4 = Some
pub additional_rules: Option<CompFilterRules>,
}
#[derive(Debug, PartialEq, Clone)]
pub enum CompFilterRules {
// Option 2
IsNotDefined,
// Options 3 & 4
Matches(CompFilterMatch),
}
#[derive(Debug, PartialEq, Clone)]
pub struct CompFilterMatch {
pub time_range: Option<TimeRange>,
pub prop_filter: Vec<PropFilter>,
pub comp_filter: Vec<CompFilter>,
}
/// Name: prop-filter
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies search criteria on calendar properties.
///
/// Description: The CALDAV:prop-filter XML element specifies a query
/// targeted at a specific calendar property (e.g., CATEGORIES) in the
/// scope of the enclosing calendar component. A calendar property is
/// said to match a CALDAV:prop-filter if:
///
/// * The CALDAV:prop-filter XML element is empty and a property of
/// the type specified by the "name" attribute exists in the
/// enclosing calendar component;
///
/// or:
///
/// * The CALDAV:prop-filter XML element contains a CALDAV:is-not-
/// defined XML element and no property of the type specified by
/// the "name" attribute exists in the enclosing calendar
/// component;
///
/// or:
///
/// * The CALDAV:prop-filter XML element contains a CALDAV:time-range
/// XML element and the property value overlaps the specified time
/// range, and all specified CALDAV:param-filter child XML elements
/// also match the targeted property;
///
/// or:
///
/// * The CALDAV:prop-filter XML element contains a CALDAV:text-match
/// XML element and the property value matches it, and all
/// specified CALDAV:param-filter child XML elements also match the
/// targeted property;
///
/// Definition:
///
/// ```xmlschema
/// <!ELEMENT prop-filter (is-not-defined |
/// ((time-range | text-match)?,
/// param-filter*))>
///
/// <!ATTLIST prop-filter name CDATA #REQUIRED>
/// name value: a calendar property name (e.g., ATTENDEE)
/// ```
#[derive(Debug, PartialEq, Clone)]
pub struct PropFilter {
pub name: ComponentProperty,
// None = Option 1, Some() = Option 2, 3 & 4
pub additional_rules: Option<PropFilterRules>,
}
#[derive(Debug, PartialEq, Clone)]
pub enum PropFilterRules {
// Option 2
IsNotDefined,
// Options 3 & 4
Match(PropFilterMatch),
}
#[derive(Debug, PartialEq, Clone)]
pub struct PropFilterMatch {
pub time_range: Option<TimeRange>,
pub time_or_text: Option<TimeOrText>,
pub param_filter: Vec<ParamFilter>,
}
#[derive(Debug, PartialEq, Clone)]
pub enum TimeOrText {
Time(TimeRange),
Text(TextMatch),
}
/// Name: text-match
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies a substring match on a property or parameter
/// value.
///
/// Description: The CALDAV:text-match XML element specifies text used
/// for a substring match against the property or parameter value
/// specified in a calendaring REPORT request.
///
/// The "collation" attribute is used to select the collation that the
/// server MUST use for character string matching. In the absence of
/// this attribute, the server MUST use the "i;ascii-casemap"
/// collation.
///
/// The "negate-condition" attribute is used to indicate that this
/// test returns a match if the text matches when the attribute value
/// is set to "no", or return a match if the text does not match, if
/// the attribute value is set to "yes". For example, this can be
/// used to match components with a STATUS property not set to
/// CANCELLED.
///
/// Definition:
/// <!ELEMENT text-match (#PCDATA)>
/// PCDATA value: string
/// <!ATTLIST text-match collation CDATA "i;ascii-casemap"
/// negate-condition (yes | no) "no">
#[derive(Debug, PartialEq, Clone)]
pub struct TextMatch {
pub collation: Option<Collation>,
pub negate_condition: Option<bool>,
pub text: String,
}
/// Name: param-filter
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Limits the search to specific parameter values.
///
/// Description: The CALDAV:param-filter XML element specifies a query
/// targeted at a specific calendar property parameter (e.g.,
/// PARTSTAT) in the scope of the calendar property on which it is
/// defined. A calendar property parameter is said to match a CALDAV:
/// param-filter if:
///
/// * The CALDAV:param-filter XML element is empty and a parameter of
/// the type specified by the "name" attribute exists on the
/// calendar property being examined;
///
/// or:
///
/// * The CALDAV:param-filter XML element contains a CALDAV:is-not-
/// defined XML element and no parameter of the type specified by
/// the "name" attribute exists on the calendar property being
/// examined;
///
/// Definition:
///
/// ```xmlschema
/// <!ELEMENT param-filter (is-not-defined | text-match?)>
///
/// <!ATTLIST param-filter name CDATA #REQUIRED>
/// name value: a property parameter name (e.g., PARTSTAT)
/// ```
#[derive(Debug, PartialEq, Clone)]
pub struct ParamFilter {
pub name: PropertyParameter,
pub additional_rules: Option<ParamFilterMatch>,
}
#[derive(Debug, PartialEq, Clone)]
pub enum ParamFilterMatch {
IsNotDefined,
Match(TextMatch),
}
/// CALDAV:is-not-defined XML Element
///
/// Name: is-not-defined
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies that a match should occur if the enclosing
/// component, property, or parameter does not exist.
///
/// Description: The CALDAV:is-not-defined XML element specifies that a
/// match occurs if the enclosing component, property, or parameter
/// value specified in a calendaring REPORT request does not exist in
/// the calendar data being tested.
///
/// Definition:
/// <!ELEMENT is-not-defined EMPTY>
/* CURRENTLY INLINED */
/// Name: timezone
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies the time zone component to use when determining
/// the results of a report.
///
/// Description: The CALDAV:timezone XML element specifies that for a
/// given calendaring REPORT request, the server MUST rely on the
/// specified VTIMEZONE component instead of the CALDAV:calendar-
/// timezone property of the calendar collection, in which the
/// calendar object resource is contained to resolve "date" values and
/// "date with local time" values (i.e., floating time) to "date with
/// UTC time" values. The server will require this information to
/// determine if a calendar component scheduled with "date" values or
/// "date with local time" values intersects a CALDAV:time-range
/// specified in a CALDAV:calendar-query REPORT.
///
/// Note: The iCalendar data embedded within the CALDAV:timezone XML
/// element MUST follow the standard XML character data encoding
/// rules, including use of <, >, & etc. entity encoding or
/// the use of a <![CDATA[ ... ]]> construct. In the later case, the
///
/// iCalendar data cannot contain the character sequence "]]>", which
/// is the end delimiter for the CDATA section.
///
/// Definition:
///
/// <!ELEMENT timezone (#PCDATA)>
/// PCDATA value: an iCalendar object with exactly one VTIMEZONE
#[derive(Debug, PartialEq, Clone)]
pub struct TimeZone(pub String);
/// Name: filter
///
/// Namespace: urn:ietf:params:xml:ns:caldav
///
/// Purpose: Specifies a filter to limit the set of calendar components
/// returned by the server.
///
/// Description: The CALDAV:filter XML element specifies the search
/// filter used to limit the calendar components returned by a
/// calendaring REPORT request.
///
/// Definition:
/// <!ELEMENT filter (comp-filter)>
#[derive(Debug, PartialEq, Clone)]
pub struct Filter(pub CompFilter);
/// Name: time-range
///
/// Definition:
///
/// <!ELEMENT time-range EMPTY>
/// <!ATTLIST time-range start CDATA #IMPLIED
/// end CDATA #IMPLIED>
/// start value: an iCalendar "date with UTC time"
/// end value: an iCalendar "date with UTC time"
#[derive(Debug, PartialEq, Clone)]
pub enum TimeRange {
OnlyStart(DateTime<Utc>),
OnlyEnd(DateTime<Utc>),
FullRange(DateTime<Utc>, DateTime<Utc>),
}
// ----------------------- ENUM ATTRIBUTES ---------------------
/// Known components
#[derive(Debug, PartialEq, Clone)]
pub enum Component {
VCalendar,
VJournal,
VFreeBusy,
VEvent,
VTodo,
VAlarm,
VTimeZone,
Unknown(String),
}
impl Component {
pub fn as_str<'a>(&'a self) -> &'a str {
match self {
Self::VCalendar => "VCALENDAR",
Self::VJournal => "VJOURNAL",
Self::VFreeBusy => "VFREEBUSY",
Self::VEvent => "VEVENT",
Self::VTodo => "VTODO",
Self::VAlarm => "VALARM",
Self::VTimeZone => "VTIMEZONE",
Self::Unknown(c) => c,
}
}
pub fn new(v: String) -> Self {
match v.as_str() {
"VCALENDAR" => Self::VCalendar,
"VJOURNAL" => Self::VJournal,
"VFREEBUSY" => Self::VFreeBusy,
"VEVENT" => Self::VEvent,
"VTODO" => Self::VTodo,
"VALARM" => Self::VAlarm,
"VTIMEZONE" => Self::VTimeZone,
_ => Self::Unknown(v),
}
}
}
/// name="VERSION", name="SUMMARY", etc.
/// Can be set on different objects: VCalendar, VEvent, etc.
/// Might be replaced by an enum later
#[derive(Debug, PartialEq, Clone)]
pub struct ComponentProperty(pub String);
/// like PARSTAT
#[derive(Debug, PartialEq, Clone)]
pub struct PropertyParameter(pub String);
impl PropertyParameter {
pub fn as_str<'a>(&'a self) -> &'a str {
self.0.as_str()
}
}
#[derive(Default, Debug, PartialEq, Clone)]
pub enum Collation {
#[default]
AsciiCaseMap,
Octet,
Unknown(String),
}
impl Collation {
pub fn as_str<'a>(&'a self) -> &'a str {
match self {
Self::AsciiCaseMap => "i;ascii-casemap",
Self::Octet => "i;octet",
Self::Unknown(c) => c.as_str(),
}
}
pub fn new(v: String) -> Self {
match v.as_str() {
"i;ascii-casemap" => Self::AsciiCaseMap,
"i;octet" => Self::Octet,
_ => Self::Unknown(v),
}
}
}
