tari_core 5.3.1

Core Tari protocol components
Documentation 
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// Copyright 2019 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 tari_comms_dht::outbound::DhtOutboundError;
use tari_transaction_components::{BanPeriod, BanReason};
use thiserror::Error;

use crate::base_node::{comms_interface::CommsInterfaceError, service::initializer::ExtractBlockError};
#[derive(Debug, Error)]
pub enum BaseNodeServiceError {
    #[error("Comms interface error: `{0}`")]
    CommsInterfaceError(#[from] CommsInterfaceError),
    #[error("DHT outbound error: `{0}`")]
    DhtOutboundError(#[from] DhtOutboundError),
    #[error("Invalid request error: `{0}`")]
    InvalidRequest(String),
    #[error("Invalid response error: `{0}`")]
    InvalidResponse(String),
    #[error("Invalid block error: `{0}`")]
    InvalidBlockMessage(#[from] ExtractBlockError),
}

impl BaseNodeServiceError {
    pub fn get_ban_reason(&self) -> Option<BanReason> {
        match self {
            BaseNodeServiceError::CommsInterfaceError(e) => e.get_ban_reason(),
            BaseNodeServiceError::DhtOutboundError(_) => None,
            err @ BaseNodeServiceError::InvalidRequest(_) |
            err @ BaseNodeServiceError::InvalidResponse(_) |
            err @ BaseNodeServiceError::InvalidBlockMessage(_) => Some(BanReason {
                reason: err.to_string(),
                ban_duration: BanPeriod::Long,
            }),
        }
    }
}