CalDAV many types

This commit is contained in:
Quentin 2024-03-02 15:52:26 +01:00
parent 6688dcc383
commit 4d325a2f7b
Signed by: quentin
GPG key ID: E9602264D639FF68
3 changed files with 632 additions and 11 deletions

4
src/dav/acltypes.rs Normal file
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@ -0,0 +1,4 @@
//@FIXME required for a full DAV implementation
// See section 6. of the CalDAV RFC
// It seems mainly required for free-busy that I will not implement now.
// It can also be used for discovering main calendar, not sure it is used.

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@ -1,8 +1,11 @@
use chrono::{DateTime,Utc}; #![allow(dead_code)]
use chrono::{DateTime,Utc};
use super::types as Dav; use super::types as Dav;
//@FIXME for now, we skip the ACL part //@FIXME ACL part is missing, required
//@FIXME Versioning part is missing, required
//@FIXME WebDAV sync (rfc6578) is missing, optional
pub struct CalExtension { pub struct CalExtension {
pub root: bool pub root: bool
@ -10,7 +13,7 @@ pub struct CalExtension {
impl Dav::Extension for CalExtension { impl Dav::Extension for CalExtension {
type Error = Violation; type Error = Violation;
type Property = Property; type Property = Property;
type PropertyRequest = Property; //@FIXME type PropertyRequest = PropertyRequest;
type ResourceType = ResourceType; type ResourceType = ResourceType;
} }
@ -33,7 +36,16 @@ pub struct MkCalendar<E: Dav::Extension>(Dav::Set<E>);
/// be a CALDAV:mkcalendar-response XML element. /// be a CALDAV:mkcalendar-response XML element.
/// ///
/// <!ELEMENT mkcalendar-response ANY> /// <!ELEMENT mkcalendar-response ANY>
pub struct MkCalendarResponse(()); ///
/// ----
///
/// ANY is not satisfying, so looking at RFC5689
/// https://www.rfc-editor.org/rfc/rfc5689.html#section-5.2
///
/// Definition:
///
/// <!ELEMENT mkcol-response (propstat+)>
pub struct MkCalendarResponse<T: Dav::Extension>(Vec<Dav::PropStat<T>>);
/// Name: calendar-query /// Name: calendar-query
/// ///
@ -59,9 +71,19 @@ pub enum ResourceType {
Calendar, Calendar,
} }
/// Check the matching Property object for documentation
pub enum PropertyRequest { pub enum PropertyRequest {
CalendarDescription, CalendarDescription,
CalendarTimezone, CalendarTimezone,
SupportedCalendarComponentSet,
SupportedCalendarData,
MaxResourceSize,
MinDateTime,
MaxDateTime,
MaxInstances,
MaxAttendeesPerInstance,
SupportedCollationSet,
CalendarData(CalendarDataRequest),
} }
pub enum Property { pub enum Property {
/// Name: calendar-description /// Name: calendar-description
@ -206,7 +228,7 @@ pub enum Property {
/// <C:comp name="VEVENT"/> /// <C:comp name="VEVENT"/>
/// <C:comp name="VTODO"/> /// <C:comp name="VTODO"/>
/// </C:supported-calendar-component-set> /// </C:supported-calendar-component-set>
SupportedCalendarComponentSet(Vec<Component>), SupportedCalendarComponentSet(Vec<CompSupport>),
/// Name: supported-calendar-data /// Name: supported-calendar-data
/// ///
@ -249,7 +271,7 @@ pub enum Property {
/// when nested in the CALDAV:supported-calendar-data property /// when nested in the CALDAV:supported-calendar-data property
/// to specify a supported media type for calendar object /// to specify a supported media type for calendar object
/// resources; /// resources;
SupportedCalendarData(Vec<CalendarDataSupport>), SupportedCalendarData(Vec<CalendarDataEmpty>),
/// Name: max-resource-size /// Name: max-resource-size
/// ///
@ -480,6 +502,59 @@ pub enum Property {
/// <C:supported-collation>i;octet</C:supported-collation> /// <C:supported-collation>i;octet</C:supported-collation>
/// </C:supported-collation-set> /// </C:supported-collation-set>
SupportedCollationSet(Vec<SupportedCollation>), 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 &lt;, &gt;, &amp; 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),
} }
pub enum Violation { pub enum Violation {
@ -650,25 +725,522 @@ pub enum Violation {
/// If the client chooses a collation not supported by the server, the /// If the client chooses a collation not supported by the server, the
/// server MUST respond with a CALDAV:supported-collation precondition /// server MUST respond with a CALDAV:supported-collation precondition
/// error response. /// error response.
pub struct SupportedCollation(String); pub struct SupportedCollation(Collation);
#[derive(Default)]
pub enum Collation {
#[default]
AsciiCaseMap,
Octet,
Unknown(String),
}
/// <!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.
pub struct CalendarDataPayload(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;
pub struct CalendarDataRequest {
comp: Option<Comp>,
reccurence: Option<RecurrenceModifier>,
limit_freebusy_set: Option<LimitFreebusySet>,
}
/// calendar-data specialization for Property /// 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;
pub struct CalendarDataEmpty(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.
pub struct CalendarDataSupport { pub struct CalendarDataSupport {
content_type: String, content_type: String,
version: String, 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.
pub struct Comp {
name: Component,
prop_kind: PropKind,
comp_kind: 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>
pub struct CompSupport(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>
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.
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.
pub struct CalProp {
name: ComponentProperty,
novalue: bool,
}
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"
pub struct Expand(DateTime<Utc>, 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"
pub struct LimitRecurrenceSet(DateTime<Utc>, 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"
pub struct LimitFreebusySet(DateTime<Utc>, DateTime<Utc>);
pub enum CalendarSelector<T: Dav::Extension> { pub enum CalendarSelector<T: Dav::Extension> {
AllProp, AllProp,
PropName, PropName,
Prop(Dav::PropName<T>), Prop(Dav::PropName<T>),
} }
pub struct CompFilter {} /// 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:
/// <!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)
pub struct CompFilter {
name: Component,
inner: CompFilterInner,
}
pub enum CompFilterInner {
// Option 1
Empty,
// Option 2
IsNotDefined,
// Options 3 & 4
Matches(CompFilterMatch),
}
pub struct CompFilterMatch {
time_range: Option<TimeRange>,
prop_filter: Vec<PropFilter>,
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:
///
/// <!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)
pub struct PropFilter {
name: Component,
inner: PropFilterInner,
}
pub enum PropFilterInner {
// Option 1
Empty,
// Option 2
IsNotDefined,
// Options 3 & 4
Match(PropFilterMatch),
}
pub struct PropFilterMatch {
time_range: Option<TimeRange>,
time_or_text: Option<TimeOrText>,
param_filter: Vec<ParamFilter>,
}
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">
pub struct TextMatch {
collation: Option<Collation>,
negate_condition: bool,
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:
///
/// <!ELEMENT param-filter (is-not-defined | text-match?)>
///
/// <!ATTLIST param-filter name CDATA #REQUIRED>
/// name value: a property parameter name (e.g., PARTSTAT)
pub struct ParamFilter {
name: PropertyParameter,
inner: Option<ParamFilterMatch>,
}
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 */
pub struct ParamFilter {}
pub struct PropFilter {}
/// Name: timezone /// Name: timezone
/// ///
@ -702,9 +1274,51 @@ pub struct PropFilter {}
/// PCDATA value: an iCalendar object with exactly one VTIMEZONE /// PCDATA value: an iCalendar object with exactly one VTIMEZONE
pub struct TimeZone(String); pub struct TimeZone(String);
pub struct Filter {} /// 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)>
pub struct Filter(CompFilter);
/// Known components
pub enum Component { pub enum Component {
VCalendar,
VJournal,
VFreeBusy,
VEvent, VEvent,
VTodo, VTodo,
VAlarm,
Unknown(String),
}
/// name="VERSION", name="SUMMARY", etc.
/// Can be set on different objects: VCalendar, VEvent, etc.
/// Might be replaced by an enum later
pub struct ComponentProperty(String);
/// like PARSTAT
pub struct PropertyParameter(String);
/// 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"
pub enum TimeRange {
OnlyStart(DateTime<Utc>),
OnlyEnd(DateTime<Utc>),
FullRange(DateTime<Utc>, DateTime<Utc>),
} }

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@ -0,0 +1,3 @@
//@FIXME required for a full DAV implementation
// See section 7.1 of the CalDAV RFC
// It seems it's mainly due to the fact that the REPORT method is re-used.