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apply new rustfmt.toml changes, fix some clippy lints

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Signed-off-by: strawberry <strawberry@puppygock.gay>
This commit is contained in:
strawberry 2024-12-15 00:05:47 -05:00
parent 0317cc8cc5
commit 77e0b76408
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296 changed files with 7147 additions and 4300 deletions
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161
src/service/resolver/actual.rs
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@ -35,17 +35,9 @@ impl super::Service {
(self.resolve_actual_dest(server_name, true).await?, false)
};
let CachedDest {
dest,
host,
..
} = result;
let CachedDest { dest, host, .. } = result;
Ok(ActualDest {
dest,
host,
cached,
})
Ok(ActualDest { dest, host, cached })
}
/// Returns: `actual_destination`, host header
@ -53,12 +45,16 @@ impl super::Service {
/// Numbers in comments below refer to bullet points in linked section of
/// specification
#[tracing::instrument(skip_all, name = "actual")]
pub async fn resolve_actual_dest(&self, dest: &ServerName, cache: bool) -> Result<CachedDest> {
pub async fn resolve_actual_dest(
&self,
dest: &ServerName,
cache: bool,
) -> Result<CachedDest> {
trace!("Finding actual destination for {dest}");
let mut host = dest.as_str().to_owned();
let actual_dest = match get_ip_with_port(dest.as_str()) {
Some(host_port) => Self::actual_dest_1(host_port)?,
None => {
| Some(host_port) => Self::actual_dest_1(host_port)?,
| None =>
if let Some(pos) = dest.as_str().find(':') {
self.actual_dest_2(dest, cache, pos).await?
} else if let Some(delegated) = self.request_well_known(dest.as_str()).await? {
@ -67,8 +63,7 @@ impl super::Service {
self.actual_dest_4(&host, cache, overrider).await?
} else {
self.actual_dest_5(dest, cache).await?
}
},
},
};
// Can't use get_ip_with_port here because we don't want to add a port
@ -79,7 +74,10 @@ impl super::Service {
FedDest::Named(addr.to_string(), FedDest::default_port())
} else if let Some(pos) = host.find(':') {
let (host, port) = host.split_at(pos);
FedDest::Named(host.to_owned(), port.try_into().unwrap_or_else(|_| FedDest::default_port()))
FedDest::Named(
host.to_owned(),
port.try_into().unwrap_or_else(|_| FedDest::default_port()),
)
} else {
FedDest::Named(host, FedDest::default_port())
};
@ -100,20 +98,30 @@ impl super::Service {
async fn actual_dest_2(&self, dest: &ServerName, cache: bool, pos: usize) -> Result<FedDest> {
debug!("2: Hostname with included port");
let (host, port) = dest.as_str().split_at(pos);
self.conditional_query_and_cache_override(host, host, port.parse::<u16>().unwrap_or(8448), cache)
.await?;
self.conditional_query_and_cache_override(
host,
host,
port.parse::<u16>().unwrap_or(8448),
cache,
)
.await?;
Ok(FedDest::Named(
host.to_owned(),
port.try_into().unwrap_or_else(|_| FedDest::default_port()),
))
}
async fn actual_dest_3(&self, host: &mut String, cache: bool, delegated: String) -> Result<FedDest> {
async fn actual_dest_3(
&self,
host: &mut String,
cache: bool,
delegated: String,
) -> Result<FedDest> {
debug!("3: A .well-known file is available");
*host = add_port_to_hostname(&delegated).uri_string();
match get_ip_with_port(&delegated) {
Some(host_and_port) => Self::actual_dest_3_1(host_and_port),
None => {
| Some(host_and_port) => Self::actual_dest_3_1(host_and_port),
| None =>
if let Some(pos) = delegated.find(':') {
self.actual_dest_3_2(cache, delegated, pos).await
} else {
@ -123,8 +131,7 @@ impl super::Service {
} else {
self.actual_dest_3_4(cache, delegated).await
}
}
},
},
}
}
@ -133,22 +140,42 @@ impl super::Service {
Ok(host_and_port)
}
async fn actual_dest_3_2(&self, cache: bool, delegated: String, pos: usize) -> Result<FedDest> {
async fn actual_dest_3_2(
&self,
cache: bool,
delegated: String,
pos: usize,
) -> Result<FedDest> {
debug!("3.2: Hostname with port in .well-known file");
let (host, port) = delegated.split_at(pos);
self.conditional_query_and_cache_override(host, host, port.parse::<u16>().unwrap_or(8448), cache)
.await?;
self.conditional_query_and_cache_override(
host,
host,
port.parse::<u16>().unwrap_or(8448),
cache,
)
.await?;
Ok(FedDest::Named(
host.to_owned(),
port.try_into().unwrap_or_else(|_| FedDest::default_port()),
))
}
async fn actual_dest_3_3(&self, cache: bool, delegated: String, overrider: FedDest) -> Result<FedDest> {
async fn actual_dest_3_3(
&self,
cache: bool,
delegated: String,
overrider: FedDest,
) -> Result<FedDest> {
debug!("3.3: SRV lookup successful");
let force_port = overrider.port();
self.conditional_query_and_cache_override(&delegated, &overrider.hostname(), force_port.unwrap_or(8448), cache)
.await?;
self.conditional_query_and_cache_override(
&delegated,
&overrider.hostname(),
force_port.unwrap_or(8448),
cache,
)
.await?;
if let Some(port) = force_port {
Ok(FedDest::Named(
delegated,
@ -169,11 +196,21 @@ impl super::Service {
Ok(add_port_to_hostname(&delegated))
}
async fn actual_dest_4(&self, host: &str, cache: bool, overrider: FedDest) -> Result<FedDest> {
async fn actual_dest_4(
&self,
host: &str,
cache: bool,
overrider: FedDest,
) -> Result<FedDest> {
debug!("4: No .well-known; SRV record found");
let force_port = overrider.port();
self.conditional_query_and_cache_override(host, &overrider.hostname(), force_port.unwrap_or(8448), cache)
.await?;
self.conditional_query_and_cache_override(
host,
&overrider.hostname(),
force_port.unwrap_or(8448),
cache,
)
.await?;
if let Some(port) = force_port {
let port = format!(":{port}");
Ok(FedDest::Named(
@ -245,7 +282,11 @@ impl super::Service {
#[inline]
async fn conditional_query_and_cache_override(
&self, overname: &str, hostname: &str, port: u16, cache: bool,
&self,
overname: &str,
hostname: &str,
port: u16,
cache: bool,
) -> Result<()> {
if cache {
self.query_and_cache_override(overname, hostname, port)
@ -256,22 +297,24 @@ impl super::Service {
}
#[tracing::instrument(skip_all, name = "ip")]
async fn query_and_cache_override(&self, overname: &'_ str, hostname: &'_ str, port: u16) -> Result<()> {
async fn query_and_cache_override(
&self,
overname: &'_ str,
hostname: &'_ str,
port: u16,
) -> Result<()> {
match self.resolver.resolver.lookup_ip(hostname.to_owned()).await {
Err(e) => Self::handle_resolve_error(&e, hostname),
Ok(override_ip) => {
| Err(e) => Self::handle_resolve_error(&e, hostname),
| Ok(override_ip) => {
if hostname != overname {
debug_info!("{overname:?} overriden by {hostname:?}");
}
self.set_cached_override(
overname,
CachedOverride {
ips: override_ip.into_iter().take(MAX_IPS).collect(),
port,
expire: CachedOverride::default_expire(),
},
);
self.set_cached_override(overname, CachedOverride {
ips: override_ip.into_iter().take(MAX_IPS).collect(),
port,
expire: CachedOverride::default_expire(),
});
Ok(())
},
@ -280,14 +323,15 @@ impl super::Service {
#[tracing::instrument(skip_all, name = "srv")]
async fn query_srv_record(&self, hostname: &'_ str) -> Result<Option<FedDest>> {
let hostnames = [format!("_matrix-fed._tcp.{hostname}."), format!("_matrix._tcp.{hostname}.")];
let hostnames =
[format!("_matrix-fed._tcp.{hostname}."), format!("_matrix._tcp.{hostname}.")];
for hostname in hostnames {
debug!("querying SRV for {hostname:?}");
let hostname = hostname.trim_end_matches('.');
match self.resolver.resolver.srv_lookup(hostname).await {
Err(e) => Self::handle_resolve_error(&e, hostname)?,
Ok(result) => {
| Err(e) => Self::handle_resolve_error(&e, hostname)?,
| Ok(result) =>
return Ok(result.iter().next().map(|result| {
FedDest::Named(
result.target().to_string().trim_end_matches('.').to_owned(),
@ -296,8 +340,7 @@ impl super::Service {
.try_into()
.unwrap_or_else(|_| FedDest::default_port()),
)
}))
},
})),
}
}
@ -308,25 +351,24 @@ impl super::Service {
use hickory_resolver::error::ResolveErrorKind;
match *e.kind() {
ResolveErrorKind::NoRecordsFound {
..
} => {
| ResolveErrorKind::NoRecordsFound { .. } => {
// Raise to debug_warn if we can find out the result wasn't from cache
debug!(%host, "No DNS records found: {e}");
Ok(())
},
ResolveErrorKind::Timeout => {
| ResolveErrorKind::Timeout => {
Err!(warn!(%host, "DNS {e}"))
},
ResolveErrorKind::NoConnections => {
| ResolveErrorKind::NoConnections => {
error!(
"Your DNS server is overloaded and has ran out of connections. It is strongly recommended you \
remediate this issue to ensure proper federation connectivity."
"Your DNS server is overloaded and has ran out of connections. It is \
strongly recommended you remediate this issue to ensure proper federation \
connectivity."
);
Err!(error!(%host, "DNS error: {e}"))
},
_ => Err!(error!(%host, "DNS error: {e}")),
| _ => Err!(error!(%host, "DNS error: {e}")),
}
}
@ -349,8 +391,9 @@ impl super::Service {
dest.is_ip_literal() || !IPAddress::is_valid(dest.host()),
"Destination is not an IP literal."
);
let ip = IPAddress::parse(dest.host())
.map_err(|e| err!(BadServerResponse(debug_error!("Failed to parse IP literal from string: {e}"))))?;
let ip = IPAddress::parse(dest.host()).map_err(|e| {
err!(BadServerResponse(debug_error!("Failed to parse IP literal from string: {e}")))
})?;
self.validate_ip(&ip)?;