utils: move to a mod

This commit is contained in:
Luna Yao
2026-02-22 00:00:54 +01:00
parent 474f1a3636
commit 5457adb533
13 changed files with 305 additions and 319 deletions
+2 -1
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@@ -1,4 +1,5 @@
use crate::dns::utils::{DirtyFlag, DirtyState, NameServerAddr};
use crate::dns::utils::addr::NameServerAddr;
use crate::dns::utils::dirty::{DirtyFlag, DirtyState};
use crate::dns::zone::{Zone, ZoneGroup};
use crate::proto::dns::DnsClientMgrRpc;
use crate::proto::dns::{DnsSnapshot, HeartbeatRequest, HeartbeatResponse};
+2 -1
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@@ -2,7 +2,8 @@ use crate::common::global_ctx::GlobalCtx;
use crate::dns::config::policy::DnsPolicyConfig;
use crate::dns::config::zone::ZoneConfig;
use crate::dns::config::{DNS_DEFAULT_ADDRESS, DNS_DEFAULT_TLD};
use crate::dns::utils::{parse, NameServerAddrGroup};
use crate::dns::utils::addr::NameServerAddrGroup;
use crate::dns::utils::parse;
use crate::proto::dns::GetExportConfigResponse;
use derivative::Derivative;
use gethostname::gethostname;
+1 -1
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@@ -1,4 +1,4 @@
use crate::dns::utils::NameServerAddr;
use crate::dns::utils::addr::NameServerAddr;
use hickory_proto::rr::LowerName;
use hickory_proto::xfer::Protocol;
use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
+1 -1
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@@ -1,5 +1,5 @@
use crate::dns::config::policy::{DnsExportPolicy, ZonePolicyConfig};
use crate::dns::utils::NameServerAddrGroup;
use crate::dns::utils::addr::NameServerAddrGroup;
use crate::dns::zone::Zone;
use crate::proto::dns::ZoneData;
use derivative::Derivative;
+1 -1
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@@ -3,5 +3,5 @@ mod client_mgr;
pub mod config;
mod peer_mgr;
mod server;
pub mod utils;
mod utils;
pub mod zone;
+1 -1
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@@ -1,7 +1,7 @@
use crate::common::config::ConfigLoader;
use crate::common::PeerId;
use crate::dns::config::{DnsExportConfig, DnsGlobalCtxExt};
use crate::dns::utils::{DirtyFlag, DirtyState};
use crate::dns::utils::dirty::{DirtyFlag, DirtyState};
use crate::dns::zone::ZoneGroup;
use crate::peer_center::instance::PeerCenterPeerManagerTrait;
use crate::peers::peer_manager::PeerManager;
+3 -3
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@@ -1,5 +1,7 @@
use super::utils::NameServerAddr;
use crate::dns::client_mgr::DnsClientMgr;
use crate::dns::utils::addr::NameServerAddr;
use crate::peers::peer_manager::PeerManager;
use crate::proto::dns::DnsClientMgrRpcServer;
use derivative::Derivative;
use derive_more::{Deref, DerefMut, From, Into};
use hickory_proto::rr::Record;
@@ -18,8 +20,6 @@ use std::{sync::Arc, time::Duration};
use tokio::net::{TcpListener, UdpSocket};
use tokio::{sync::RwLock, task::JoinHandle};
use tokio_util::sync::CancellationToken;
use crate::peers::peer_manager::PeerManager;
use crate::proto::dns::DnsClientMgrRpcServer;
#[derive(Clone)]
pub struct DynamicCatalog {
-309
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@@ -1,309 +0,0 @@
use crate::dns::config::DNS_SUPPORTED_PROTOCOLS;
use crate::proto;
use crate::proto::utils::RepeatedMessageModel;
use anyhow::{anyhow, Error};
use derive_more::{Deref, DerefMut};
use hickory_proto::rr::{LowerName, RecordType};
use hickory_proto::xfer::Protocol;
use hickory_resolver::config::{NameServerConfig, NameServerConfigGroup};
use hickory_server::authority::{
Authority, LookupControlFlow, LookupObject, LookupOptions, MessageRequest, UpdateResult,
ZoneType,
};
use hickory_server::server::RequestInfo;
use idna::AsciiDenyList;
use itertools::Itertools;
use serde_with::{DeserializeFromStr, SerializeDisplay};
use std::fmt::{Display, Formatter};
use std::net::{IpAddr, SocketAddr};
use std::str::FromStr;
use std::sync::atomic::{AtomicBool, Ordering};
use tokio::sync::Notify;
use url::Url;
pub fn sanitize(name: &str) -> String {
let dot = name.ends_with('.');
let mut name = idna::domain_to_ascii_cow(name.as_ref(), AsciiDenyList::EMPTY)
.unwrap_or_default()
.into_owned()
.to_lowercase()
.split('.')
.map(|label| {
label
.chars()
.map(|c| if c.is_ascii_alphanumeric() { c } else { '-' })
.take(63)
.collect::<String>()
.trim_matches('-')
.to_string()
})
.filter(|label| !label.is_empty())
.collect_vec()
.join(".");
name.truncate(253);
if dot {
name.push('.');
}
name
}
pub fn parse(name: &str) -> LowerName {
if let Ok(name) = name.parse() {
name
} else {
let sanitized = sanitize(name);
tracing::debug!("invalid hostname: {}, sanitized to: {}", name, sanitized);
sanitized.parse().unwrap_or_default()
}
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, SerializeDisplay, DeserializeFromStr)]
pub struct NameServerAddr {
pub(super) protocol: Protocol,
pub(super) addr: SocketAddr,
}
impl From<NameServerAddr> for NameServerConfig {
fn from(value: NameServerAddr) -> Self {
Self::new(value.addr, value.protocol)
}
}
impl From<NameServerConfig> for NameServerAddr {
fn from(value: NameServerConfig) -> Self {
Self {
protocol: value.protocol,
addr: value.socket_addr,
}
}
}
impl From<SocketAddr> for NameServerAddr {
fn from(value: SocketAddr) -> Self {
Self {
protocol: Protocol::Udp,
addr: value,
}
}
}
impl From<IpAddr> for NameServerAddr {
fn from(value: IpAddr) -> Self {
SocketAddr::new(value, 53).into()
}
}
impl From<NameServerAddr> for Url {
fn from(value: NameServerAddr) -> Self {
Url::parse(&format!("{}://{}", value.protocol, value.addr)).unwrap()
}
}
impl TryFrom<&Url> for NameServerAddr {
type Error = Error;
fn try_from(value: &Url) -> Result<Self, Self::Error> {
let scheme = value.scheme();
let protocol = *DNS_SUPPORTED_PROTOCOLS
.iter()
.find(|p| p.to_string() == scheme)
.ok_or(anyhow!("unsupported scheme: {}", scheme))?;
let addr = value.host_str().ok_or(anyhow!("host not found"))?;
let addr = addr
.trim_start_matches('[')
.trim_end_matches(']')
.parse::<IpAddr>()
.map_err(|e| anyhow!("invalid ip address '{}': {}", addr, e))?;
let port = if let Some(port) = value.port() {
port
} else {
match protocol {
Protocol::Udp | Protocol::Tcp => 53,
_ => return Err(anyhow!("port not found")),
}
};
Ok(Self {
protocol,
addr: SocketAddr::new(addr, port),
})
}
}
impl From<NameServerAddr> for proto::common::Url {
fn from(value: NameServerAddr) -> Self {
Url::from(value).into()
}
}
impl TryFrom<&proto::common::Url> for NameServerAddr {
type Error = Error;
fn try_from(value: &proto::common::Url) -> Result<Self, Self::Error> {
Self::try_from(&Url::try_from(value)?)
}
}
impl FromStr for NameServerAddr {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
macro_rules! try_parse {
($($t:ty),+) => {
$( if let Ok(v) = s.parse::<$t>() { return Ok(v.into()); } )+
};
}
try_parse!(IpAddr, SocketAddr);
(&Url::parse(s)?).try_into()
}
}
impl Display for NameServerAddr {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.write_str(Url::from(*self).as_str())
}
}
pub(super) type NameServerAddrGroup = RepeatedMessageModel<NameServerAddr>;
impl From<NameServerAddrGroup> for NameServerConfigGroup {
fn from(value: NameServerAddrGroup) -> Self {
value.into_iter().map_into().collect_vec().into()
}
}
impl From<NameServerConfigGroup> for NameServerAddrGroup {
fn from(value: NameServerConfigGroup) -> Self {
value
.into_inner()
.into_iter()
.map_into()
.collect_vec()
.into()
}
}
#[derive(Deref, DerefMut)]
pub struct ChainedAuthority<A>(pub(super) A)
where
A: Authority,
A::Lookup: LookupObject + 'static;
impl<A> From<A> for ChainedAuthority<A>
where
A: Authority,
A::Lookup: LookupObject + 'static,
{
fn from(value: A) -> Self {
Self(value)
}
}
#[async_trait::async_trait]
impl<A> Authority for ChainedAuthority<A>
where
A: Authority,
A::Lookup: LookupObject + 'static,
{
type Lookup = A::Lookup;
#[inline]
fn zone_type(&self) -> ZoneType {
self.0.zone_type()
}
#[inline]
fn is_axfr_allowed(&self) -> bool {
self.0.is_axfr_allowed()
}
#[inline]
async fn update(&self, update: &MessageRequest) -> UpdateResult<bool> {
self.0.update(update).await
}
#[inline]
fn origin(&self) -> &LowerName {
self.0.origin()
}
#[inline]
async fn lookup(
&self,
name: &LowerName,
rtype: RecordType,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.lookup(name, rtype, lookup_options).await
}
#[inline]
async fn consult(
&self,
name: &LowerName,
rtype: RecordType,
lookup_options: LookupOptions,
last_result: LookupControlFlow<Box<dyn LookupObject>>,
) -> LookupControlFlow<Box<dyn LookupObject>> {
if let Some(Ok(l)) = last_result.map_result() {
LookupControlFlow::Break(Ok(l))
} else {
self.0
.lookup(name, rtype, lookup_options)
.await
.map(|l| Box::new(l) as _)
}
}
#[inline]
async fn search(
&self,
request_info: RequestInfo<'_>,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.search(request_info, lookup_options).await
}
#[inline]
async fn get_nsec_records(
&self,
name: &LowerName,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.get_nsec_records(name, lookup_options).await
}
}
#[derive(Debug, Deref, DerefMut)]
pub(super) struct DirtyState<T> {
#[deref]
#[deref_mut]
flags: T,
pub notify: Notify,
}
impl<T: Default> Default for DirtyState<T> {
fn default() -> Self {
Self {
flags: T::default(),
notify: Notify::new(),
}
}
}
#[derive(Debug)]
pub(super) struct DirtyFlag(AtomicBool);
impl DirtyFlag {
pub fn new(value: bool) -> Self {
Self(AtomicBool::new(value))
}
pub fn mark(&self) {
self.0.store(true, Ordering::Release);
}
pub fn reset(&self) -> bool {
self.0.swap(false, Ordering::Acquire)
}
}
impl Default for DirtyFlag {
fn default() -> Self {
Self::new(true)
}
}
+139
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@@ -0,0 +1,139 @@
use crate::dns::config::DNS_SUPPORTED_PROTOCOLS;
use crate::proto;
use crate::proto::utils::RepeatedMessageModel;
use anyhow::{anyhow, Error};
use hickory_proto::xfer::Protocol;
use hickory_resolver::config::{NameServerConfig, NameServerConfigGroup};
use itertools::Itertools;
use serde_with::{DeserializeFromStr, SerializeDisplay};
use std::fmt::{Display, Formatter};
use std::net::{IpAddr, SocketAddr};
use std::str::FromStr;
use url::Url;
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, SerializeDisplay, DeserializeFromStr)]
pub struct NameServerAddr {
pub protocol: Protocol,
pub addr: SocketAddr,
}
impl From<NameServerAddr> for NameServerConfig {
fn from(value: NameServerAddr) -> Self {
Self::new(value.addr, value.protocol)
}
}
impl From<NameServerConfig> for NameServerAddr {
fn from(value: NameServerConfig) -> Self {
Self {
protocol: value.protocol,
addr: value.socket_addr,
}
}
}
impl From<SocketAddr> for NameServerAddr {
fn from(value: SocketAddr) -> Self {
Self {
protocol: Protocol::Udp,
addr: value,
}
}
}
impl From<IpAddr> for NameServerAddr {
fn from(value: IpAddr) -> Self {
SocketAddr::new(value, 53).into()
}
}
impl From<NameServerAddr> for Url {
fn from(value: NameServerAddr) -> Self {
Url::parse(&format!("{}://{}", value.protocol, value.addr)).unwrap()
}
}
impl TryFrom<&Url> for NameServerAddr {
type Error = Error;
fn try_from(value: &Url) -> Result<Self, Self::Error> {
let scheme = value.scheme();
let protocol = *DNS_SUPPORTED_PROTOCOLS
.iter()
.find(|p| p.to_string() == scheme)
.ok_or(anyhow!("unsupported scheme: {}", scheme))?;
let addr = value.host_str().ok_or(anyhow!("host not found"))?;
let addr = addr
.trim_start_matches('[')
.trim_end_matches(']')
.parse::<IpAddr>()
.map_err(|e| anyhow!("invalid ip address '{}': {}", addr, e))?;
let port = if let Some(port) = value.port() {
port
} else {
match protocol {
Protocol::Udp | Protocol::Tcp => 53,
_ => return Err(anyhow!("port not found")),
}
};
Ok(Self {
protocol,
addr: SocketAddr::new(addr, port),
})
}
}
impl From<NameServerAddr> for proto::common::Url {
fn from(value: NameServerAddr) -> Self {
Url::from(value).into()
}
}
impl TryFrom<&proto::common::Url> for NameServerAddr {
type Error = Error;
fn try_from(value: &proto::common::Url) -> Result<Self, Self::Error> {
Self::try_from(&Url::try_from(value)?)
}
}
impl FromStr for NameServerAddr {
type Err = Error;
fn from_str(s: &str) -> Result<Self, Self::Err> {
macro_rules! try_parse {
($($t:ty),+) => {
$( if let Ok(v) = s.parse::<$t>() { return Ok(v.into()); } )+
};
}
try_parse!(IpAddr, SocketAddr);
(&Url::parse(s)?).try_into()
}
}
impl Display for NameServerAddr {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.write_str(Url::from(*self).as_str())
}
}
pub type NameServerAddrGroup = RepeatedMessageModel<NameServerAddr>;
impl From<NameServerAddrGroup> for NameServerConfigGroup {
fn from(value: NameServerAddrGroup) -> Self {
value.into_iter().map_into().collect_vec().into()
}
}
impl From<NameServerConfigGroup> for NameServerAddrGroup {
fn from(value: NameServerConfigGroup) -> Self {
value
.into_inner()
.into_iter()
.map_into()
.collect_vec()
.into()
}
}
+81
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@@ -0,0 +1,81 @@
use derive_more::{Deref, DerefMut, From};
use hickory_proto::rr::{LowerName, RecordType};
use hickory_server::authority::{
Authority, LookupControlFlow, LookupObject, LookupOptions, MessageRequest, UpdateResult,
ZoneType,
};
use hickory_server::server::RequestInfo;
#[derive(From, Deref, DerefMut)]
pub struct ChainedAuthority<A>(A)
where
A: Authority,
A::Lookup: LookupObject + 'static;
#[async_trait::async_trait]
impl<A> Authority for ChainedAuthority<A>
where
A: Authority,
A::Lookup: LookupObject + 'static,
{
type Lookup = A::Lookup;
#[inline]
fn zone_type(&self) -> ZoneType {
self.0.zone_type()
}
#[inline]
fn is_axfr_allowed(&self) -> bool {
self.0.is_axfr_allowed()
}
#[inline]
async fn update(&self, update: &MessageRequest) -> UpdateResult<bool> {
self.0.update(update).await
}
#[inline]
fn origin(&self) -> &LowerName {
self.0.origin()
}
#[inline]
async fn lookup(
&self,
name: &LowerName,
rtype: RecordType,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.lookup(name, rtype, lookup_options).await
}
#[inline]
async fn consult(
&self,
name: &LowerName,
rtype: RecordType,
lookup_options: LookupOptions,
last_result: LookupControlFlow<Box<dyn LookupObject>>,
) -> LookupControlFlow<Box<dyn LookupObject>> {
if let Some(Ok(l)) = last_result.map_result() {
LookupControlFlow::Break(Ok(l))
} else {
self.0
.lookup(name, rtype, lookup_options)
.await
.map(|l| Box::new(l) as _)
}
}
#[inline]
async fn search(
&self,
request_info: RequestInfo<'_>,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.search(request_info, lookup_options).await
}
#[inline]
async fn get_nsec_records(
&self,
name: &LowerName,
lookup_options: LookupOptions,
) -> LookupControlFlow<Self::Lookup> {
self.0.get_nsec_records(name, lookup_options).await
}
}
+30
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@@ -0,0 +1,30 @@
use derivative::Derivative;
use derive_more::{Deref, DerefMut};
use std::sync::atomic::{AtomicBool, Ordering};
use tokio::sync::Notify;
#[derive(Debug, Default, Deref, DerefMut)]
pub struct DirtyState<T> {
#[deref]
#[deref_mut]
flags: T,
pub notify: Notify,
}
#[derive(Derivative, Debug)]
#[derivative(Default)]
pub struct DirtyFlag(#[derivative(Default(value = "AtomicBool::new(true)"))] AtomicBool);
impl DirtyFlag {
pub fn new(value: bool) -> Self {
Self(AtomicBool::new(value))
}
pub fn mark(&self) {
self.0.store(true, Ordering::Release);
}
pub fn reset(&self) -> bool {
self.0.swap(false, Ordering::Acquire)
}
}
+43
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@@ -0,0 +1,43 @@
use hickory_proto::rr::LowerName;
use idna::AsciiDenyList;
use itertools::Itertools;
pub mod addr;
pub mod authority;
pub mod dirty;
pub fn sanitize(name: &str) -> String {
let dot = name.ends_with('.');
let mut name = idna::domain_to_ascii_cow(name.as_ref(), AsciiDenyList::EMPTY)
.unwrap_or_default()
.into_owned()
.to_lowercase()
.split('.')
.map(|label| {
label
.chars()
.map(|c| if c.is_ascii_alphanumeric() { c } else { '-' })
.take(63)
.collect::<String>()
.trim_matches('-')
.to_string()
})
.filter(|label| !label.is_empty())
.collect_vec()
.join(".");
name.truncate(253);
if dot {
name.push('.');
}
name
}
pub fn parse(name: &str) -> LowerName {
if let Ok(name) = name.parse() {
name
} else {
let sanitized = sanitize(name);
tracing::debug!("invalid hostname: {}, sanitized to: {}", name, sanitized);
sanitized.parse().unwrap_or_default()
}
}
+1 -1
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@@ -1,5 +1,5 @@
use crate::common::dns::get_default_resolver_config;
use crate::dns::utils::NameServerAddr;
use crate::dns::utils::addr::NameServerAddr;
use crate::proto;
use crate::proto::utils::RepeatedMessageModel;
use crate::utils::MapTryInto;