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use crate::rfc5965::ARFReport;
use bounce_classify::BounceClass;
use chrono::{DateTime, Utc};
use rfc5321::Response;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::borrow::Cow;
use std::collections::HashMap;
use std::net::{IpAddr, SocketAddr};
use uuid::Uuid;
pub mod rfc3464;
pub mod rfc5965;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ResolvedAddress {
pub name: String,
pub addr: IpAddr,
}
#[derive(Serialize, Deserialize, Debug, Copy, Clone, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub enum RecordType {
/// Recorded by a receiving listener
Reception,
/// Recorded by the delivery side, most likely as a
/// result of attempting a delivery to a remote host
Delivery,
Bounce,
TransientFailure,
/// Recorded when a message is expiring from the queue
Expiration,
/// Administratively failed
AdminBounce,
/// Contains information about an OOB bounce
OOB,
/// Contains a feedback report
Feedback,
/// SMTP Listener responded with a 4xx or 5xx
Rejection,
/// Administratively rebound from one queue to another
AdminRebind,
/// Special for matching anything in the logging config
Any,
}
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct JsonLogRecord {
/// What kind of record this is
#[serde(rename = "type")]
pub kind: RecordType,
/// The message id
pub id: String,
/// The envelope sender
pub sender: String,
/// The envelope recipient
pub recipient: String,
/// Which named queue the message was associated with
pub queue: String,
/// Which MX site the message was being delivered to
pub site: String,
/// The size of the message, in bytes
pub size: u64,
/// The response from/to the peer
pub response: Response,
/// The address of the peer, and our sense of its
/// hostname or EHLO domain
pub peer_address: Option<ResolvedAddress>,
/// The time at which we are logging this event
#[serde(with = "chrono::serde::ts_seconds")]
pub timestamp: DateTime<Utc>,
/// The time at which the message was initially received and created
#[serde(with = "chrono::serde::ts_seconds")]
pub created: DateTime<Utc>,
/// The number of delivery attempts that have been made.
/// Note that this may be approximate after a restart; use the
/// number of logged events to determine the true number
pub num_attempts: u16,
pub bounce_classification: BounceClass,
pub egress_pool: Option<String>,
pub egress_source: Option<String>,
pub source_address: Option<MaybeProxiedSourceAddress>,
pub feedback_report: Option<ARFReport>,
pub meta: HashMap<String, Value>,
pub headers: HashMap<String, Value>,
/// The protocol used to deliver, or attempt to deliver, this message
pub delivery_protocol: Option<String>,
/// The protocol used to receive this message
pub reception_protocol: Option<String>,
/// The id of the node on which the event occurred
pub nodeid: Uuid,
/// The TLS Cipher used, if applicable
#[serde(skip_serializing_if = "Option::is_none")]
pub tls_cipher: Option<String>,
/// The TLS protocol version used, if applicable
#[serde(skip_serializing_if = "Option::is_none")]
pub tls_protocol_version: Option<String>,
/// The Subject Name from the peer TLS certificate, if applicable
#[serde(skip_serializing_if = "Option::is_none")]
pub tls_peer_subject_name: Option<Vec<String>>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MaybeProxiedSourceAddress {
pub address: SocketAddr,
#[serde(skip_serializing_if = "Option::is_none")]
pub server: Option<SocketAddr>,
#[serde(skip_serializing_if = "Option::is_none")]
pub protocol: Option<Cow<'static, str>>,
}