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use std::convert::TryFrom;
use crate::{
Error,
Fingerprint,
KeyID,
Result,
};
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Clone, Hash)]
pub enum KeyHandle {
Fingerprint(Fingerprint),
KeyID(KeyID),
}
impl std::fmt::Display for KeyHandle {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
KeyHandle::Fingerprint(v) => v.fmt(f),
KeyHandle::KeyID(v) => v.fmt(f),
}
}
}
impl From<KeyID> for KeyHandle {
fn from(i: KeyID) -> Self {
KeyHandle::KeyID(i)
}
}
impl From<KeyHandle> for KeyID {
fn from(i: KeyHandle) -> Self {
match i {
KeyHandle::Fingerprint(i) => i.into(),
KeyHandle::KeyID(i) => i,
}
}
}
impl From<Fingerprint> for KeyHandle {
fn from(i: Fingerprint) -> Self {
KeyHandle::Fingerprint(i)
}
}
impl TryFrom<KeyHandle> for Fingerprint {
type Error = failure::Error;
fn try_from(i: KeyHandle) -> Result<Self> {
match i {
KeyHandle::Fingerprint(i) => Ok(i),
KeyHandle::KeyID(i) => Err(Error::InvalidOperation(
format!("Cannot convert keyid {} to fingerprint", i)).into()),
}
}
}