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use std::collections::HashMap;
use crate::identifiers::cred_def::CredentialDefinitionId;
use crate::identifiers::rev_reg::RevocationRegistryId;
use crate::identifiers::schema::SchemaId;
use crate::Validatable;
#[derive(Debug)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct Presentation {
pub proof: ursa_cl!(Proof),
pub requested_proof: RequestedProof,
pub identifiers: Vec<Identifier>,
}
#[derive(Clone, Debug, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct RequestedProof {
pub revealed_attrs: HashMap<String, RevealedAttributeInfo>,
#[cfg_attr(feature = "serde", serde(skip_serializing_if = "HashMap::is_empty"))]
#[cfg_attr(feature = "serde", serde(default))]
pub revealed_attr_groups: HashMap<String, RevealedAttributeGroupInfo>,
#[cfg_attr(feature = "serde", serde(default))]
pub self_attested_attrs: HashMap<String, String>,
#[cfg_attr(feature = "serde", serde(default))]
pub unrevealed_attrs: HashMap<String, SubProofReferent>,
#[cfg_attr(feature = "serde", serde(default))]
pub predicates: HashMap<String, SubProofReferent>,
}
impl Default for RequestedProof {
fn default() -> Self {
RequestedProof {
revealed_attrs: HashMap::new(),
revealed_attr_groups: HashMap::new(),
self_attested_attrs: HashMap::new(),
unrevealed_attrs: HashMap::new(),
predicates: HashMap::new(),
}
}
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct SubProofReferent {
pub sub_proof_index: u32,
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct RevealedAttributeInfo {
pub sub_proof_index: u32,
pub raw: String,
pub encoded: String,
}
#[derive(Clone, Debug, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct RevealedAttributeGroupInfo {
pub sub_proof_index: u32,
pub values: HashMap<String , AttributeValue>,
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct AttributeValue {
pub raw: String,
pub encoded: String,
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct Identifier {
pub schema_id: SchemaId,
pub cred_def_id: CredentialDefinitionId,
pub rev_reg_id: Option<RevocationRegistryId>,
pub timestamp: Option<u64>,
}
impl Validatable for Presentation {}
#[cfg(test)]
mod tests {
#[cfg(feature = "serde")]
use super::*;
#[cfg(feature = "serde")]
#[test]
fn deserialize_requested_proof_with_empty_revealed_attr_groups() {
let mut req_proof_old: RequestedProof = Default::default();
req_proof_old.revealed_attrs.insert(
"attr1".to_string(),
RevealedAttributeInfo {
sub_proof_index: 0,
raw: "123".to_string(),
encoded: "123".to_string(),
},
);
let json = json!(req_proof_old).to_string();
let req_proof: RequestedProof = serde_json::from_str(&json).unwrap();
assert!(req_proof.revealed_attr_groups.is_empty())
}
}