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use core::{convert::Infallible, fmt, str::FromStr};
use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
use serde::{de, Deserialize, Deserializer};
use crate::{proxy_type::ProxyType, usage_type::UsageType};
#[derive(Deserialize, Debug, Clone)]
pub struct Record {
#[serde(deserialize_with = "ip_deserialize")]
pub ip_from: IpAddr,
#[serde(deserialize_with = "ip_deserialize")]
pub ip_to: IpAddr,
pub proxy_type: Option<ProxyType>,
#[serde(with = "serde_field_with::to_and_from_string")]
pub country_code: RecordValue,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub country_name: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub region_name: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub city_name: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub isp: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub domain: Option<RecordValue>,
pub usage_type: Option<UsageType>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub asn: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub as_name: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub last_seen: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub threat: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub provider: Option<RecordValue>,
#[serde(default, with = "serde_field_with::to_and_from_string_option")]
pub residential: Option<RecordValue>,
}
fn ip_deserialize<'de, D>(deserializer: D) -> Result<IpAddr, D::Error>
where
D: Deserializer<'de>,
{
let s = Box::<str>::deserialize(deserializer)?;
if let Ok(v) = s.parse::<u32>() {
Ok(Ipv4Addr::from(v).into())
} else if let Ok(v) = s.parse::<u128>() {
Ok(Ipv6Addr::from(v).into())
} else if let Ok(v) = s.parse::<Ipv4Addr>() {
Ok(v.into())
} else if let Ok(v) = s.parse::<Ipv6Addr>() {
Ok(v.into())
} else {
Err(de::Error::custom(""))
}
}
#[derive(Debug, Clone, PartialEq)]
pub enum RecordValue {
String(Box<str>),
Usize(usize),
Unknown,
}
impl Default for RecordValue {
fn default() -> Self {
Self::Unknown
}
}
impl FromStr for RecordValue {
type Err = Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
if s == "-" {
Ok(Self::Unknown)
} else if let Ok(v) = s.parse::<usize>() {
Ok(Self::Usize(v))
} else {
Ok(Self::String(s.into()))
}
}
}
impl fmt::Display for RecordValue {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
RecordValue::String(s) => write!(f, "{}", s),
RecordValue::Usize(v) => write!(f, "{}", v),
RecordValue::Unknown => write!(f, "-"),
}
}
}
impl RecordValue {
pub fn is_unknown(&self) -> bool {
matches!(self, Self::Unknown)
}
}
impl Record {
pub(crate) fn with_empty(ip_from: IpAddr, ip_to: IpAddr) -> Self {
Self {
ip_from,
ip_to,
proxy_type: Default::default(),
country_code: Default::default(),
country_name: Default::default(),
region_name: Default::default(),
city_name: Default::default(),
isp: Default::default(),
domain: Default::default(),
usage_type: Default::default(),
asn: Default::default(),
as_name: Default::default(),
last_seen: Default::default(),
threat: Default::default(),
residential: Default::default(),
provider: Default::default(),
}
}
}
impl
TryFrom<(
IpAddr,
IpAddr,
ip2location_bin_format::record_field::RecordFieldContents,
)> for Record
{
type Error = Box<str>;
fn try_from(
(ip_from, ip_to, record_field_contents): (
IpAddr,
IpAddr,
ip2location_bin_format::record_field::RecordFieldContents,
),
) -> Result<Self, Self::Error> {
use ip2location_bin_format::record_field::RecordFieldContent;
let mut record = Record::with_empty(ip_from, ip_to);
for record_field_content in record_field_contents.iter() {
match record_field_content {
RecordFieldContent::COUNTRY(_, v, v_name) => {
record.country_code = v.parse().expect("unreachable");
record.country_name = Some(v_name.parse().expect("unreachable"));
}
RecordFieldContent::REGION(_, v) => {
record.region_name = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::CITY(_, v) => {
record.city_name = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::LATITUDE(_) => {
return Err("Unknown field LATITUDE".into());
}
RecordFieldContent::LONGITUDE(_) => {
return Err("Unknown field LONGITUDE".into());
}
RecordFieldContent::ZIPCODE(_, _) => {
return Err("Unknown field ZIPCODE".into());
}
RecordFieldContent::TIMEZONE(_, _) => {
return Err("Unknown field TIMEZONE".into());
}
RecordFieldContent::PROXYTYPE(_, v) => {
let v = v
.parse::<ProxyType>()
.map_err(|err| Box::<str>::from(err.to_string()))?;
record.proxy_type = Some(v);
}
RecordFieldContent::ISP(_, v) => {
record.isp = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::DOMAIN(_, v) => {
record.domain = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::USAGETYPE(_, v) => {
let v = v
.parse::<UsageType>()
.map_err(|err| Box::<str>::from(err.to_string()))?;
record.usage_type = Some(v);
}
RecordFieldContent::ASN(_, v) => {
record.asn = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::AS(_, v) => {
record.as_name = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::LASTSEEN(_, v) => {
record.last_seen = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::THREAT(_, v) => {
record.threat = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::RESIDENTIAL(_, v) => {
record.residential = Some(v.parse().expect("unreachable"));
}
RecordFieldContent::PROVIDER(_, v) => {
record.provider = Some(v.parse().expect("unreachable"));
}
}
}
Ok(record)
}
}
#[derive(Debug, Clone, Copy)]
pub enum RecordField {
ProxyType,
CountryCodeAndName,
RegionName,
CityName,
Isp,
Domain,
UsageType,
Asn,
AsName,
LastSeen,
Threat,
Provider,
Residential,
}
impl From<&RecordField> for ip2location_bin_format::record_field::RecordField {
fn from(x: &RecordField) -> Self {
match x {
RecordField::ProxyType => Self::PROXYTYPE,
RecordField::CountryCodeAndName => Self::COUNTRY,
RecordField::RegionName => Self::REGION,
RecordField::CityName => Self::CITY,
RecordField::Isp => Self::ISP,
RecordField::Domain => Self::DOMAIN,
RecordField::UsageType => Self::USAGETYPE,
RecordField::Asn => Self::ASN,
RecordField::AsName => Self::AS,
RecordField::LastSeen => Self::LASTSEEN,
RecordField::Threat => Self::THREAT,
RecordField::Provider => Self::PROVIDER,
RecordField::Residential => Self::RESIDENTIAL,
}
}
}
