webdav_xml/elements/
propfind.rs

1// SPDX-FileCopyrightText: d-k-bo <d-k-bo@mailbox.org>
2//
3// SPDX-License-Identifier: MIT OR Apache-2.0
4
5use bytestring::ByteString;
6
7use crate::{elements::Properties, Element, Error, Value, DAV_NAMESPACE, DAV_PREFIX};
8
9/// The `propfind` XML element as defined in [RFC 4918](http://webdav.org/specs/rfc4918.html#ELEMENT_propfind).
10#[derive(Clone, Debug, PartialEq)]
11pub enum Propfind {
12    Propname,
13    Allprop { include: Option<Include> },
14    Prop(Properties),
15}
16
17impl Element for Propfind {
18    const NAMESPACE: &'static str = DAV_NAMESPACE;
19    const PREFIX: &'static str = DAV_PREFIX;
20    const LOCAL_NAME: &'static str = "propfind";
21}
22
23impl TryFrom<&Value> for Propfind {
24    type Error = Error;
25
26    fn try_from(value: &Value) -> Result<Self, Self::Error> {
27        let map = value.to_map()?;
28
29        match (
30            map.get::<Propname>(),
31            map.get::<Allprop>(),
32            map.get::<Properties>(),
33        ) {
34            (Some(_), None, None) => Ok(Propfind::Propname),
35            (None, Some(_), None) => Ok(Propfind::Allprop {
36                include: map.get().transpose()?,
37            }),
38            (None, None, Some(prop)) => Ok(Propfind::Prop(prop?)),
39            _ => Err(Error::ConflictingElements(
40                "`propname`, `allprop` and `include` must not be used at the same time",
41            )),
42        }
43    }
44}
45
46/// The `propname` XML element as defined in [RFC 4918](http://webdav.org/specs/rfc4918.html#ELEMENT_propname).
47#[derive(Clone, Debug, PartialEq)]
48pub struct Propname;
49
50impl Element for Propname {
51    const NAMESPACE: &'static str = DAV_NAMESPACE;
52    const PREFIX: &'static str = DAV_PREFIX;
53    const LOCAL_NAME: &'static str = "propname";
54}
55
56impl TryFrom<&Value> for Propname {
57    type Error = Error;
58
59    fn try_from(_: &Value) -> Result<Self, Self::Error> {
60        Ok(Propname)
61    }
62}
63
64/// The `allprop` XML element as defined in [RFC 4918](http://webdav.org/specs/rfc4918.html#ELEMENT_allprop).
65#[derive(Clone, Debug, PartialEq)]
66pub struct Allprop;
67
68impl Element for Allprop {
69    const NAMESPACE: &'static str = DAV_NAMESPACE;
70    const PREFIX: &'static str = DAV_PREFIX;
71    const LOCAL_NAME: &'static str = "allprop";
72}
73
74impl TryFrom<&Value> for Allprop {
75    type Error = Error;
76
77    fn try_from(_: &Value) -> Result<Self, Self::Error> {
78        Ok(Allprop)
79    }
80}
81
82/// The `include` XML element as defined in [RFC 4918](http://webdav.org/specs/rfc4918.html#ELEMENT_include).
83#[derive(Clone, Debug, PartialEq)]
84pub struct Include(Vec<ByteString>);
85
86impl Element for Include {
87    const NAMESPACE: &'static str = DAV_NAMESPACE;
88    const PREFIX: &'static str = DAV_PREFIX;
89    const LOCAL_NAME: &'static str = "include";
90}
91
92impl TryFrom<&Value> for Include {
93    type Error = Error;
94
95    fn try_from(_: &Value) -> Result<Self, Self::Error> {
96        todo!()
97    }
98}
webdav_xml/elements/propfind.rs

webdav_xml/elements/
propfind.rs
