risq 0.4.1

Re-implementation of Bisq (https://github.com/bisq-network/bisq) in rust
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use super::payload::NodeAddress;
use lazy_static::lazy_static;
use std::{convert::TryFrom, str::FromStr};

#[derive(Debug, Clone, Copy)]
pub enum BaseCurrencyNetwork {
    BtcMainnet,
    BtcTestnet,
    BtcRegtest,
}

impl FromStr for BaseCurrencyNetwork {
    type Err = ();
    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s {
            "BtcMainnet" | "Mainnet" => Ok(BaseCurrencyNetwork::BtcMainnet),
            "BtcTestnet" | "Testnet" => Ok(BaseCurrencyNetwork::BtcTestnet),
            "BtcRegtest" | "Regtest" => Ok(BaseCurrencyNetwork::BtcRegtest),
            _ => Err(()),
        }
    }
}

pub(super) const P2P_NETWORK_VERSION: i32 = 1;

pub fn seed_nodes(network: BaseCurrencyNetwork) -> Vec<NodeAddress> {
    match network {
        BaseCurrencyNetwork::BtcRegtest => vec![NodeAddress {
            host_name: "127.0.0.1".to_string(),
            port: 4002,
        }],
        BaseCurrencyNetwork::BtcTestnet => vec![NodeAddress {
            host_name: "m5izk3fvjsjbmkqi.onion".to_string(),
            port: 8001,
        }],
        BaseCurrencyNetwork::BtcMainnet => vec![NodeAddress {
            host_name: "jhgcy2won7xnslrb.onion".to_string(),
            port: 8000,
        }],
    }
}

pub fn price_nodes(use_tor_proxy: bool) -> Vec<&'static str> {
    if use_tor_proxy {
        vec![
            "http://xc3nh4juf2hshy7e.onion", // @emzy
            "http://ceaanhbvluug4we6.onion", // @mrosseel
            "http://44mgyoe2b6oqiytt.onion", // @devinbileck
            "http://62nvujg5iou3vu3i.onion", // @alexej996
            "http://gztmprecgqjq64zh.onion", // @wiz
        ]
    } else {
        vec!["http://174.138.104.137:8080"]
    }
}

lazy_static! {
    pub static ref LOCAL_CAPABILITIES: Vec<i32> = {
        let mut vec = Vec::with_capacity(SUPPORTED_CAPABILITIES.len());
        SUPPORTED_CAPABILITIES
            .iter()
            .for_each(|c| vec.push(*c as i32));
        vec
    };
}
static SUPPORTED_CAPABILITIES: [Capability; 12] = [
    Capability::TradeStatistics,
    Capability::TradeStatistics2,
    Capability::AccountAgeWitness,
    Capability::Proposal,
    Capability::BlindVote,
    Capability::AckMsg,
    Capability::ReceiveBsqBlock,
    Capability::DaoState,
    Capability::BundleOfEnvelopes,
    Capability::SignedAccountAgeWitness,
    Capability::Mediation,
    Capability::TradeStatisticsHashUpdate,
];

#[derive(Debug, Clone, Copy)]
pub enum Capability {
    TradeStatistics, // Not required anymore as no old clients out there not having that support
    TradeStatistics2, // Not required anymore as no old clients out there not having that support
    AccountAgeWitness, // Not required anymore as no old clients out there not having that support
    SeedNode,        // Node is a seed node
    DaoFullNode,     // DAO full node can deliver BSQ blocks
    Proposal,        // Not required anymore as no old clients out there not having that support
    BlindVote,       // Not required anymore as no old clients out there not having that support
    AckMsg,          // Not required anymore as no old clients out there not having that support
    ReceiveBsqBlock, // Signaling that node which wants to receive BSQ blocks (DAO lite node)
    DaoState,        // Not required anymore as no old clients out there not having that support

    //TODO can be set deprecated after v1.1.6 as we
    //enforce update there
    BundleOfEnvelopes, // Supports bundling of messages if many messages are sent in short interval
    SignedAccountAgeWitness, // Supports the signed account age witness feature
    Mediation,         // Supports mediation feature
    RefundAgent,       // Supports refund agent
    TradeStatisticsHashUpdate,
}
impl TryFrom<i32> for Capability {
    type Error = ();
    fn try_from(n: i32) -> Result<Capability, ()> {
        match n {
            0 => Ok(Capability::TradeStatistics),
            1 => Ok(Capability::TradeStatistics2),
            2 => Ok(Capability::AccountAgeWitness),
            3 => Ok(Capability::SeedNode),
            4 => Ok(Capability::DaoFullNode),
            5 => Ok(Capability::Proposal),
            6 => Ok(Capability::BlindVote),
            7 => Ok(Capability::AckMsg),
            8 => Ok(Capability::ReceiveBsqBlock),
            9 => Ok(Capability::DaoState),
            10 => Ok(Capability::BundleOfEnvelopes),
            11 => Ok(Capability::SignedAccountAgeWitness),
            12 => Ok(Capability::Mediation),
            13 => Ok(Capability::RefundAgent),
            14 => Ok(Capability::TradeStatisticsHashUpdate),
            _ => Err(()),
        }
    }
}

pub enum CloseConnectionReason {
    SocketClosed,
    Reset,
    SocketTimeout,
    Terminated,
    // EOFException
    CorruptedData,
    NoProtoBufferData,
    NoProtoBufferEnv,
    UnknownException,

    // Planned
    AppShutDown,
    CloseRequestedByPeer,

    // send msg
    SendMsgFailure,
    SendMsgTimeout,

    // maintenance
    TooManyConnectionsOpen,
    TooManySeedNodesConnected,
    UnknownPeerAddress,

    // illegal requests
    RuleViolation,
    PeerBanned,
    InvalidClassReceived,
    MandatoryCapabilitiesNotSupported,
}

impl From<CloseConnectionReason> for String {
    fn from(reason: CloseConnectionReason) -> String {
        match reason {
            CloseConnectionReason::SocketClosed => "SOCKET_CLOSED".to_string(),
            CloseConnectionReason::Reset => "RESET".to_string(),
            CloseConnectionReason::SocketTimeout => "SOCKET_TIMEOUT".to_string(),
            CloseConnectionReason::Terminated => "TERMINATED".to_string(),
            CloseConnectionReason::CorruptedData => "CORRUPTED_DATA".to_string(),
            CloseConnectionReason::NoProtoBufferData => "NO_PROTO_BUFFER_DATA".to_string(),
            CloseConnectionReason::NoProtoBufferEnv => "NO_PROTO_BUFFER_ENV".to_string(),
            CloseConnectionReason::UnknownException => "UNKNOWN_EXCEPTION".to_string(),
            CloseConnectionReason::AppShutDown => "APP_SHUT_DOWN".to_string(),
            CloseConnectionReason::CloseRequestedByPeer => "CLOSE_REQUESTED_BY_PEER".to_string(),
            CloseConnectionReason::SendMsgFailure => "SEND_MSG_FAILURE".to_string(),
            CloseConnectionReason::SendMsgTimeout => "SEND_MSG_TIMEOUT".to_string(),
            CloseConnectionReason::TooManyConnectionsOpen => {
                "TOO_MANY_CONNECTIONS_OPEN".to_string()
            }
            CloseConnectionReason::TooManySeedNodesConnected => {
                "TOO_MANY_SEED_NODES_CONNECTED".to_string()
            }
            CloseConnectionReason::UnknownPeerAddress => "UNKNOWN_PEER_ADDRESS".to_string(),
            CloseConnectionReason::RuleViolation => "RULE_VIOLATION".to_string(),
            CloseConnectionReason::PeerBanned => "PEER_BANNED".to_string(),
            CloseConnectionReason::InvalidClassReceived => "INVALID_CLASS_RECEIVED".to_string(),
            CloseConnectionReason::MandatoryCapabilitiesNotSupported => {
                "MANDATORY_CAPABILITIES_NOT_SUPPORTED".to_string()
            }
        }
    }
}