snowstorm/identity/
mod.rs

1use std::{collections::HashSet, fmt::Display};
2
3use libp2p::identity::SigningError;
4use serde::{Deserialize, Serialize};
5
6use crate::config::Config;
7
8#[derive(Debug, Clone, Serialize, Deserialize, Copy, PartialEq, Eq, Hash)]
9pub enum Role {
10    Client,
11    Volunteer,
12    Exit,
13}
14
15impl Display for Role {
16    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
17        let s = match self {
18            Role::Client => "client",
19            Role::Volunteer => "volunteer",
20            Role::Exit => "exit",
21        };
22
23        write!(f, "{}", s)
24    }
25}
26
27impl From<&str> for Role {
28    fn from(s: &str) -> Self {
29        match s {
30            "client" => Role::Client,
31            "volunteer" => Role::Volunteer,
32            "exit" => Role::Exit,
33            _ => panic!("invalid role {:?}", s),
34        }
35    }
36}
37
38#[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
39pub struct Identity {
40    /// Peer Base58 encoded public key
41    pub pid: String,
42
43    /// Peer behaviour roles
44    pub roles: HashSet<Role>,
45
46    /// Peer geohashed location
47    pub location: Option<String>,
48}
49
50impl Identity {
51    pub fn sign(&self, config: &Config) -> Result<Vec<u8>, SigningError> {
52        let payload = serde_cbor::to_vec(&self).unwrap();
53        config.keypair.sign(&payload)
54    }
55}
56
57impl From<&Config> for Identity {
58    fn from(config: &Config) -> Self {
59        Identity {
60            pid: config.keypair.public().to_peer_id().to_base58().to_string(),
61            roles: config.roles.clone(),
62            location: config.location.clone(),
63        }
64    }
65}
snowstorm/identity/mod.rs

snowstorm/identity/
mod.rs
