minotari_node 5.4.0-pre.2

The tari full base node implementation
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//  Copyright 2022, The Tari Project
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
//  disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//  following disclaimer in the documentation and/or other materials provided with the distribution.
//
//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
//  products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use anyhow::Error;
use async_trait::async_trait;
use clap::Parser;
use qrcode::{QrCode, render::unicode};
use tari_utilities::hex::Hex;

use super::{CommandContext, HandleCommand};

/// Display identity information about this node,
/// including: public key, node ID and the public address
#[derive(Debug, Parser)]
pub struct Args {}

#[async_trait]
impl HandleCommand<Args> for CommandContext {
    async fn handle_command(&mut self, _: Args) -> Result<(), Error> {
        self.whoami()
    }
}

impl CommandContext {
    /// Function to process the whoami command
    pub fn whoami(&self) -> Result<(), Error> {
        println!("{}", self.base_node_identity);
        let peer = format!(
            "{}::{}",
            self.base_node_identity.public_key().to_hex(),
            self.base_node_identity
                .public_addresses()
                .iter()
                .map(|addr| addr.to_string())
                .collect::<Vec<_>>()
                .join("::")
        );
        let network = self.config.network();
        let qr_link = format!(
            "tari://{}/base_nodes/add?name={}&peer={}",
            network,
            self.base_node_identity.node_id(),
            peer
        );
        let code = QrCode::new(qr_link).unwrap();
        let image = code
            .render::<unicode::Dense1x2>()
            .dark_color(unicode::Dense1x2::Dark)
            .light_color(unicode::Dense1x2::Light)
            .build()
            .lines()
            .skip(1)
            .fold("".to_string(), |acc, l| format!("{acc}{l}\n"));
        println!("{image}");
        Ok(())
    }
}