libchat/core/conversations/src/identity.rs

use std::fmt;

use crate::crypto::{PrivateKey, PublicKey};

pub struct Identity {
    name: String,
    secret: PrivateKey,
}

impl fmt::Debug for Identity {
    // Manually implement debug to not reveal secret key material
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_struct("Identity")
            .field("public_key", &self.public_key())
            .finish_non_exhaustive()
    }
}

impl Identity {
    pub fn new(name: impl Into<String>) -> Self {
        Self {
            name: name.into(),
            secret: PrivateKey::random(),
        }
    }

    pub fn from_secret(name: impl Into<String>, secret: PrivateKey) -> Self {
        Self {
            name: name.into(),
            secret,
        }
    }

    pub fn public_key(&self) -> PublicKey {
        PublicKey::from(&self.secret)
    }

    pub fn secret(&self) -> &PrivateKey {
        &self.secret
    }

    // Returns an associated name for this Identity.
    // Names are a friendly developer chosen identifier for an Identity which
    // can provide between logging.
    pub fn get_name(&self) -> &str {
        &self.name
    }
}

impl Default for Identity {
    fn default() -> Self {
        Self::new("default")
    }
}