kanidmd_lib/valueset/
restricted.rs

1use crate::prelude::*;
2use crate::schema::SchemaAttribute;
3use crate::utils::trigraph_iter;
4use crate::valueset::ScimResolveStatus;
5use crate::valueset::{DbValueSetV2, ValueSet};
6
7use std::collections::BTreeSet;
8
9#[derive(Debug, Clone)]
10pub struct ValueSetRestricted {
11    set: BTreeSet<String>,
12}
13
14impl ValueSetRestricted {
15    pub fn new(s: String) -> Box<Self> {
16        let mut set = BTreeSet::new();
17        set.insert(s);
18        Box::new(ValueSetRestricted { set })
19    }
20
21    pub fn push(&mut self, s: String) -> bool {
22        self.set.insert(s)
23    }
24
25    pub fn from_dbvs2(data: Vec<String>) -> Result<ValueSet, OperationError> {
26        let set = data.into_iter().collect();
27        Ok(Box::new(ValueSetRestricted { set }))
28    }
29
30    // We need to allow this, because rust doesn't allow us to impl FromIterator on foreign
31    // types, and String is foreign.
32    #[allow(clippy::should_implement_trait)]
33    pub fn from_iter<T>(iter: T) -> Option<Box<Self>>
34    where
35        T: IntoIterator<Item = String>,
36    {
37        let set = iter.into_iter().collect();
38        Some(Box::new(ValueSetRestricted { set }))
39    }
40}
41
42impl ValueSetT for ValueSetRestricted {
43    fn insert_checked(&mut self, value: Value) -> Result<bool, OperationError> {
44        match value {
45            Value::RestrictedString(s) => Ok(self.set.insert(s)),
46            _ => {
47                debug_assert!(false);
48                Err(OperationError::InvalidValueState)
49            }
50        }
51    }
52
53    fn clear(&mut self) {
54        self.set.clear();
55    }
56
57    fn remove(&mut self, pv: &PartialValue, _cid: &Cid) -> bool {
58        match pv {
59            PartialValue::RestrictedString(s) => self.set.remove(s),
60            _ => {
61                debug_assert!(false);
62                true
63            }
64        }
65    }
66
67    fn contains(&self, pv: &PartialValue) -> bool {
68        match pv {
69            PartialValue::RestrictedString(s) => self.set.contains(s.as_str()),
70            _ => false,
71        }
72    }
73
74    fn substring(&self, pv: &PartialValue) -> bool {
75        match pv {
76            PartialValue::RestrictedString(s2) => self.set.iter().any(|s1| s1.contains(s2)),
77            _ => {
78                debug_assert!(false);
79                false
80            }
81        }
82    }
83
84    fn startswith(&self, pv: &PartialValue) -> bool {
85        match pv {
86            PartialValue::RestrictedString(s2) => self.set.iter().any(|s1| s1.starts_with(s2)),
87            _ => {
88                debug_assert!(false);
89                false
90            }
91        }
92    }
93
94    fn endswith(&self, pv: &PartialValue) -> bool {
95        match pv {
96            PartialValue::RestrictedString(s2) => self.set.iter().any(|s1| s1.ends_with(s2)),
97            _ => {
98                debug_assert!(false);
99                false
100            }
101        }
102    }
103
104    fn lessthan(&self, _pv: &PartialValue) -> bool {
105        false
106    }
107
108    fn len(&self) -> usize {
109        self.set.len()
110    }
111
112    fn generate_idx_eq_keys(&self) -> Vec<String> {
113        self.set.iter().cloned().collect()
114    }
115
116    fn generate_idx_sub_keys(&self) -> Vec<String> {
117        let lower: Vec<_> = self.set.iter().map(|s| s.to_lowercase()).collect();
118        let mut trigraphs: Vec<_> = lower.iter().flat_map(|v| trigraph_iter(v)).collect();
119
120        trigraphs.sort_unstable();
121        trigraphs.dedup();
122
123        trigraphs.into_iter().map(String::from).collect()
124    }
125
126    fn syntax(&self) -> SyntaxType {
127        unreachable!();
128        // SyntaxType::RestrictedString
129    }
130
131    fn validate(&self, _schema_attr: &SchemaAttribute) -> bool {
132        self.set.iter().all(|_s| {
133            // schema_attr.re_pattern.is_match(s)
134            false
135        })
136    }
137
138    fn to_proto_string_clone_iter(&self) -> Box<dyn Iterator<Item = String> + '_> {
139        Box::new(self.set.iter().cloned())
140    }
141
142    fn to_scim_value(&self) -> Option<ScimResolveStatus> {
143        let mut iter = self.set.iter().cloned();
144        if self.len() == 1 {
145            let v = iter.next().unwrap_or_default();
146            Some(v.into())
147        } else {
148            let arr = iter.collect::<Vec<_>>();
149            Some(arr.into())
150        }
151    }
152
153    fn to_db_valueset_v2(&self) -> DbValueSetV2 {
154        DbValueSetV2::RestrictedString(self.set.iter().cloned().collect())
155    }
156
157    fn to_partialvalue_iter(&self) -> Box<dyn Iterator<Item = PartialValue> + '_> {
158        Box::new(self.set.iter().cloned().map(PartialValue::RestrictedString))
159    }
160
161    fn to_value_iter(&self) -> Box<dyn Iterator<Item = Value> + '_> {
162        Box::new(self.set.iter().cloned().map(Value::RestrictedString))
163    }
164
165    fn equal(&self, other: &ValueSet) -> bool {
166        if let Some(other) = other.as_restricted_string_set() {
167            &self.set == other
168        } else {
169            debug_assert!(false);
170            false
171        }
172    }
173
174    fn merge(&mut self, other: &ValueSet) -> Result<(), OperationError> {
175        if let Some(b) = other.as_restricted_string_set() {
176            mergesets!(self.set, b)
177        } else {
178            debug_assert!(false);
179            Err(OperationError::InvalidValueState)
180        }
181    }
182
183    fn to_restricted_string_single(&self) -> Option<&str> {
184        if self.set.len() == 1 {
185            self.set.iter().take(1).next().map(|s| s.as_str())
186        } else {
187            None
188        }
189    }
190
191    fn as_restricted_string_set(&self) -> Option<&BTreeSet<String>> {
192        Some(&self.set)
193    }
194
195    fn as_restricted_string_iter(&self) -> Option<Box<dyn Iterator<Item = &str> + '_>> {
196        Some(Box::new(self.set.iter().map(|s| s.as_str())))
197    }
198}
199
200#[cfg(test)]
201mod tests {
202    use super::ValueSetRestricted;
203    use crate::prelude::ValueSet;
204
205    #[test]
206    fn test_scim_restricted() {
207        let vs: ValueSet = ValueSetRestricted::new("Test".to_string());
208        crate::valueset::scim_json_reflexive(&vs, r#""Test""#);
209    }
210}