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Drop ref syntax

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This commit is contained in:
Paolo Barbolini
2024-03-10 14:41:49 +01:00
parent 53dee3e31f
commit c52c596458
9 changed files with 113 additions and 133 deletions
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12
src/executor.rs
View File

@@ -134,7 +134,7 @@ impl Executor for Tokio1Executor {
#[allow(clippy::match_single_binding)]
let tls_parameters = match tls {
#[cfg(any(feature = "tokio1-native-tls", feature = "tokio1-rustls-tls"))]
Tls::Wrapper(ref tls_parameters) => Some(tls_parameters.clone()),
Tls::Wrapper(tls_parameters) => Some(tls_parameters.clone()),
_ => None,
};
#[allow(unused_mut)]
@@ -149,12 +149,12 @@ impl Executor for Tokio1Executor {
#[cfg(any(feature = "tokio1-native-tls", feature = "tokio1-rustls-tls"))]
match tls {
Tls::Opportunistic(ref tls_parameters) => {
Tls::Opportunistic(tls_parameters) => {
if conn.can_starttls() {
conn = conn.starttls(tls_parameters.clone(), hello_name).await?;
}
}
Tls::Required(ref tls_parameters) => {
Tls::Required(tls_parameters) => {
conn = conn.starttls(tls_parameters.clone(), hello_name).await?;
}
_ => (),
@@ -231,7 +231,7 @@ impl Executor for AsyncStd1Executor {
#[allow(clippy::match_single_binding)]
let tls_parameters = match tls {
#[cfg(any(feature = "async-std1-native-tls", feature = "async-std1-rustls-tls"))]
Tls::Wrapper(ref tls_parameters) => Some(tls_parameters.clone()),
Tls::Wrapper(tls_parameters) => Some(tls_parameters.clone()),
_ => None,
};
#[allow(unused_mut)]
@@ -245,12 +245,12 @@ impl Executor for AsyncStd1Executor {
#[cfg(any(feature = "async-std1-native-tls", feature = "async-std1-rustls-tls"))]
match tls {
Tls::Opportunistic(ref tls_parameters) => {
Tls::Opportunistic(tls_parameters) => {
if conn.can_starttls() {
conn = conn.starttls(tls_parameters.clone(), hello_name).await?;
}
}
Tls::Required(ref tls_parameters) => {
Tls::Required(tls_parameters) => {
conn = conn.starttls(tls_parameters.clone(), hello_name).await?;
}
_ => (),

2
src/message/mailbox/types.rs
View File

@@ -88,7 +88,7 @@ impl Mailbox {
impl Display for Mailbox {
fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
if let Some(ref name) = self.name {
if let Some(name) = &self.name {
let name = name.trim();
if !name.is_empty() {
write_word(f, name)?;

4
src/transport/file/error.rs
View File

@@ -54,7 +54,7 @@ impl fmt::Debug for Error {
builder.field("kind", &self.inner.kind);
if let Some(ref source) = self.inner.source {
if let Some(source) = &self.inner.source {
builder.field("source", source);
}
@@ -70,7 +70,7 @@ impl fmt::Display for Error {
Kind::Envelope => f.write_str("internal client error")?,
};
if let Some(ref e) = self.inner.source {
if let Some(e) = &self.inner.source {
write!(f, ": {e}")?;
}

4
src/transport/sendmail/error.rs
View File

@@ -52,7 +52,7 @@ impl fmt::Debug for Error {
builder.field("kind", &self.inner.kind);
if let Some(ref source) = self.inner.source {
if let Some(source) = &self.inner.source {
builder.field("source", source);
}
@@ -67,7 +67,7 @@ impl fmt::Display for Error {
Kind::Client => f.write_str("internal client error")?,
};
if let Some(ref e) = self.inner.source {
if let Some(e) = &self.inner.source {
write!(f, ": {e}")?;
}

90
src/transport/smtp/client/async_net.rs
View File

@@ -99,23 +99,23 @@ impl AsyncNetworkStream {
/// Returns peer's address
pub fn peer_addr(&self) -> IoResult<SocketAddr> {
match self.inner {
match &self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(ref s) => s.peer_addr(),
InnerAsyncNetworkStream::Tokio1Tcp(s) => s.peer_addr(),
#[cfg(feature = "tokio1-native-tls")]
InnerAsyncNetworkStream::Tokio1NativeTls(ref s) => {
InnerAsyncNetworkStream::Tokio1NativeTls(s) => {
s.get_ref().get_ref().get_ref().peer_addr()
}
#[cfg(feature = "tokio1-rustls-tls")]
InnerAsyncNetworkStream::Tokio1RustlsTls(ref s) => s.get_ref().0.peer_addr(),
InnerAsyncNetworkStream::Tokio1RustlsTls(s) => s.get_ref().0.peer_addr(),
#[cfg(feature = "tokio1-boring-tls")]
InnerAsyncNetworkStream::Tokio1BoringTls(ref s) => s.get_ref().peer_addr(),
InnerAsyncNetworkStream::Tokio1BoringTls(s) => s.get_ref().peer_addr(),
#[cfg(feature = "async-std1")]
InnerAsyncNetworkStream::AsyncStd1Tcp(ref s) => s.peer_addr(),
InnerAsyncNetworkStream::AsyncStd1Tcp(s) => s.peer_addr(),
#[cfg(feature = "async-std1-native-tls")]
InnerAsyncNetworkStream::AsyncStd1NativeTls(ref s) => s.get_ref().peer_addr(),
InnerAsyncNetworkStream::AsyncStd1NativeTls(s) => s.get_ref().peer_addr(),
#[cfg(feature = "async-std1-rustls-tls")]
InnerAsyncNetworkStream::AsyncStd1RustlsTls(ref s) => s.get_ref().0.peer_addr(),
InnerAsyncNetworkStream::AsyncStd1RustlsTls(s) => s.get_ref().0.peer_addr(),
}
}
@@ -417,7 +417,7 @@ impl AsyncNetworkStream {
}
pub fn is_encrypted(&self) -> bool {
match self.inner {
match &self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(_) => false,
#[cfg(feature = "tokio1-native-tls")]
@@ -490,9 +490,9 @@ impl FuturesAsyncRead for AsyncNetworkStream {
cx: &mut Context<'_>,
buf: &mut [u8],
) -> Poll<IoResult<usize>> {
match self.inner {
match &mut self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(ref mut s) => {
InnerAsyncNetworkStream::Tokio1Tcp(s) => {
let mut b = Tokio1ReadBuf::new(buf);
match Pin::new(s).poll_read(cx, &mut b) {
Poll::Ready(Ok(())) => Poll::Ready(Ok(b.filled().len())),
@@ -501,7 +501,7 @@ impl FuturesAsyncRead for AsyncNetworkStream {
}
}
#[cfg(feature = "tokio1-native-tls")]
InnerAsyncNetworkStream::Tokio1NativeTls(ref mut s) => {
InnerAsyncNetworkStream::Tokio1NativeTls(s) => {
let mut b = Tokio1ReadBuf::new(buf);
match Pin::new(s).poll_read(cx, &mut b) {
Poll::Ready(Ok(())) => Poll::Ready(Ok(b.filled().len())),
@@ -510,7 +510,7 @@ impl FuturesAsyncRead for AsyncNetworkStream {
}
}
#[cfg(feature = "tokio1-rustls-tls")]
InnerAsyncNetworkStream::Tokio1RustlsTls(ref mut s) => {
InnerAsyncNetworkStream::Tokio1RustlsTls(s) => {
let mut b = Tokio1ReadBuf::new(buf);
match Pin::new(s).poll_read(cx, &mut b) {
Poll::Ready(Ok(())) => Poll::Ready(Ok(b.filled().len())),
@@ -519,7 +519,7 @@ impl FuturesAsyncRead for AsyncNetworkStream {
}
}
#[cfg(feature = "tokio1-boring-tls")]
InnerAsyncNetworkStream::Tokio1BoringTls(ref mut s) => {
InnerAsyncNetworkStream::Tokio1BoringTls(s) => {
let mut b = Tokio1ReadBuf::new(buf);
match Pin::new(s).poll_read(cx, &mut b) {
Poll::Ready(Ok(())) => Poll::Ready(Ok(b.filled().len())),
@@ -528,15 +528,11 @@ impl FuturesAsyncRead for AsyncNetworkStream {
}
}
#[cfg(feature = "async-std1")]
InnerAsyncNetworkStream::AsyncStd1Tcp(ref mut s) => Pin::new(s).poll_read(cx, buf),
InnerAsyncNetworkStream::AsyncStd1Tcp(s) => Pin::new(s).poll_read(cx, buf),
#[cfg(feature = "async-std1-native-tls")]
InnerAsyncNetworkStream::AsyncStd1NativeTls(ref mut s) => {
Pin::new(s).poll_read(cx, buf)
}
InnerAsyncNetworkStream::AsyncStd1NativeTls(s) => Pin::new(s).poll_read(cx, buf),
#[cfg(feature = "async-std1-rustls-tls")]
InnerAsyncNetworkStream::AsyncStd1RustlsTls(ref mut s) => {
Pin::new(s).poll_read(cx, buf)
}
InnerAsyncNetworkStream::AsyncStd1RustlsTls(s) => Pin::new(s).poll_read(cx, buf),
}
}
}
@@ -547,63 +543,59 @@ impl FuturesAsyncWrite for AsyncNetworkStream {
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<IoResult<usize>> {
match self.inner {
match &mut self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(ref mut s) => Pin::new(s).poll_write(cx, buf),
InnerAsyncNetworkStream::Tokio1Tcp(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "tokio1-native-tls")]
InnerAsyncNetworkStream::Tokio1NativeTls(ref mut s) => Pin::new(s).poll_write(cx, buf),
InnerAsyncNetworkStream::Tokio1NativeTls(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "tokio1-rustls-tls")]
InnerAsyncNetworkStream::Tokio1RustlsTls(ref mut s) => Pin::new(s).poll_write(cx, buf),
InnerAsyncNetworkStream::Tokio1RustlsTls(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "tokio1-boring-tls")]
InnerAsyncNetworkStream::Tokio1BoringTls(ref mut s) => Pin::new(s).poll_write(cx, buf),
InnerAsyncNetworkStream::Tokio1BoringTls(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "async-std1")]
InnerAsyncNetworkStream::AsyncStd1Tcp(ref mut s) => Pin::new(s).poll_write(cx, buf),
InnerAsyncNetworkStream::AsyncStd1Tcp(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "async-std1-native-tls")]
InnerAsyncNetworkStream::AsyncStd1NativeTls(ref mut s) => {
Pin::new(s).poll_write(cx, buf)
}
InnerAsyncNetworkStream::AsyncStd1NativeTls(s) => Pin::new(s).poll_write(cx, buf),
#[cfg(feature = "async-std1-rustls-tls")]
InnerAsyncNetworkStream::AsyncStd1RustlsTls(ref mut s) => {
Pin::new(s).poll_write(cx, buf)
}
InnerAsyncNetworkStream::AsyncStd1RustlsTls(s) => Pin::new(s).poll_write(cx, buf),
}
}
fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<IoResult<()>> {
match self.inner {
match &mut self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::Tokio1Tcp(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "tokio1-native-tls")]
InnerAsyncNetworkStream::Tokio1NativeTls(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::Tokio1NativeTls(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "tokio1-rustls-tls")]
InnerAsyncNetworkStream::Tokio1RustlsTls(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::Tokio1RustlsTls(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "tokio1-boring-tls")]
InnerAsyncNetworkStream::Tokio1BoringTls(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::Tokio1BoringTls(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "async-std1")]
InnerAsyncNetworkStream::AsyncStd1Tcp(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::AsyncStd1Tcp(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "async-std1-native-tls")]
InnerAsyncNetworkStream::AsyncStd1NativeTls(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::AsyncStd1NativeTls(s) => Pin::new(s).poll_flush(cx),
#[cfg(feature = "async-std1-rustls-tls")]
InnerAsyncNetworkStream::AsyncStd1RustlsTls(ref mut s) => Pin::new(s).poll_flush(cx),
InnerAsyncNetworkStream::AsyncStd1RustlsTls(s) => Pin::new(s).poll_flush(cx),
}
}
fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<IoResult<()>> {
match self.inner {
match &mut self.inner {
#[cfg(feature = "tokio1")]
InnerAsyncNetworkStream::Tokio1Tcp(ref mut s) => Pin::new(s).poll_shutdown(cx),
InnerAsyncNetworkStream::Tokio1Tcp(s) => Pin::new(s).poll_shutdown(cx),
#[cfg(feature = "tokio1-native-tls")]
InnerAsyncNetworkStream::Tokio1NativeTls(ref mut s) => Pin::new(s).poll_shutdown(cx),
InnerAsyncNetworkStream::Tokio1NativeTls(s) => Pin::new(s).poll_shutdown(cx),
#[cfg(feature = "tokio1-rustls-tls")]
InnerAsyncNetworkStream::Tokio1RustlsTls(ref mut s) => Pin::new(s).poll_shutdown(cx),
InnerAsyncNetworkStream::Tokio1RustlsTls(s) => Pin::new(s).poll_shutdown(cx),
#[cfg(feature = "tokio1-boring-tls")]
InnerAsyncNetworkStream::Tokio1BoringTls(ref mut s) => Pin::new(s).poll_shutdown(cx),
InnerAsyncNetworkStream::Tokio1BoringTls(s) => Pin::new(s).poll_shutdown(cx),
#[cfg(feature = "async-std1")]
InnerAsyncNetworkStream::AsyncStd1Tcp(ref mut s) => Pin::new(s).poll_close(cx),
InnerAsyncNetworkStream::AsyncStd1Tcp(s) => Pin::new(s).poll_close(cx),
#[cfg(feature = "async-std1-native-tls")]
InnerAsyncNetworkStream::AsyncStd1NativeTls(ref mut s) => Pin::new(s).poll_close(cx),
InnerAsyncNetworkStream::AsyncStd1NativeTls(s) => Pin::new(s).poll_close(cx),
#[cfg(feature = "async-std1-rustls-tls")]
InnerAsyncNetworkStream::AsyncStd1RustlsTls(ref mut s) => Pin::new(s).poll_close(cx),
InnerAsyncNetworkStream::AsyncStd1RustlsTls(s) => Pin::new(s).poll_close(cx),
}
}
}

84
src/transport/smtp/client/net.rs
View File

@@ -48,27 +48,27 @@ impl NetworkStream {
/// Returns peer's address
pub fn peer_addr(&self) -> io::Result<SocketAddr> {
match self.inner {
InnerNetworkStream::Tcp(ref s) => s.peer_addr(),
match &self.inner {
InnerNetworkStream::Tcp(s) => s.peer_addr(),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref s) => s.get_ref().peer_addr(),
InnerNetworkStream::NativeTls(s) => s.get_ref().peer_addr(),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref s) => s.get_ref().peer_addr(),
InnerNetworkStream::RustlsTls(s) => s.get_ref().peer_addr(),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref s) => s.get_ref().peer_addr(),
InnerNetworkStream::BoringTls(s) => s.get_ref().peer_addr(),
}
}
/// Shutdowns the connection
pub fn shutdown(&self, how: Shutdown) -> io::Result<()> {
match self.inner {
InnerNetworkStream::Tcp(ref s) => s.shutdown(how),
match &self.inner {
InnerNetworkStream::Tcp(s) => s.shutdown(how),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref s) => s.get_ref().shutdown(how),
InnerNetworkStream::NativeTls(s) => s.get_ref().shutdown(how),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref s) => s.get_ref().shutdown(how),
InnerNetworkStream::RustlsTls(s) => s.get_ref().shutdown(how),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref s) => s.get_ref().shutdown(how),
InnerNetworkStream::BoringTls(s) => s.get_ref().shutdown(how),
}
}
@@ -183,7 +183,7 @@ impl NetworkStream {
}
pub fn is_encrypted(&self) -> bool {
match self.inner {
match &self.inner {
InnerNetworkStream::Tcp(_) => false,
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(_) => true,
@@ -224,80 +224,68 @@ impl NetworkStream {
}
pub fn set_read_timeout(&mut self, duration: Option<Duration>) -> io::Result<()> {
match self.inner {
InnerNetworkStream::Tcp(ref mut stream) => stream.set_read_timeout(duration),
match &mut self.inner {
InnerNetworkStream::Tcp(stream) => stream.set_read_timeout(duration),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref mut stream) => {
stream.get_ref().set_read_timeout(duration)
}
InnerNetworkStream::NativeTls(stream) => stream.get_ref().set_read_timeout(duration),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref mut stream) => {
stream.get_ref().set_read_timeout(duration)
}
InnerNetworkStream::RustlsTls(stream) => stream.get_ref().set_read_timeout(duration),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref mut stream) => {
stream.get_ref().set_read_timeout(duration)
}
InnerNetworkStream::BoringTls(stream) => stream.get_ref().set_read_timeout(duration),
}
}
/// Set write timeout for IO calls
pub fn set_write_timeout(&mut self, duration: Option<Duration>) -> io::Result<()> {
match self.inner {
InnerNetworkStream::Tcp(ref mut stream) => stream.set_write_timeout(duration),
match &mut self.inner {
InnerNetworkStream::Tcp(stream) => stream.set_write_timeout(duration),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref mut stream) => {
stream.get_ref().set_write_timeout(duration)
}
InnerNetworkStream::NativeTls(stream) => stream.get_ref().set_write_timeout(duration),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref mut stream) => {
stream.get_ref().set_write_timeout(duration)
}
InnerNetworkStream::RustlsTls(stream) => stream.get_ref().set_write_timeout(duration),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref mut stream) => {
stream.get_ref().set_write_timeout(duration)
}
InnerNetworkStream::BoringTls(stream) => stream.get_ref().set_write_timeout(duration),
}
}
}
impl Read for NetworkStream {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
match self.inner {
InnerNetworkStream::Tcp(ref mut s) => s.read(buf),
match &mut self.inner {
InnerNetworkStream::Tcp(s) => s.read(buf),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref mut s) => s.read(buf),
InnerNetworkStream::NativeTls(s) => s.read(buf),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref mut s) => s.read(buf),
InnerNetworkStream::RustlsTls(s) => s.read(buf),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref mut s) => s.read(buf),
InnerNetworkStream::BoringTls(s) => s.read(buf),
}
}
}
impl Write for NetworkStream {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
match self.inner {
InnerNetworkStream::Tcp(ref mut s) => s.write(buf),
match &mut self.inner {
InnerNetworkStream::Tcp(s) => s.write(buf),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref mut s) => s.write(buf),
InnerNetworkStream::NativeTls(s) => s.write(buf),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref mut s) => s.write(buf),
InnerNetworkStream::RustlsTls(s) => s.write(buf),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref mut s) => s.write(buf),
InnerNetworkStream::BoringTls(s) => s.write(buf),
}
}
fn flush(&mut self) -> io::Result<()> {
match self.inner {
InnerNetworkStream::Tcp(ref mut s) => s.flush(),
match &mut self.inner {
InnerNetworkStream::Tcp(s) => s.flush(),
#[cfg(feature = "native-tls")]
InnerNetworkStream::NativeTls(ref mut s) => s.flush(),
InnerNetworkStream::NativeTls(s) => s.flush(),
#[cfg(feature = "rustls-tls")]
InnerNetworkStream::RustlsTls(ref mut s) => s.flush(),
InnerNetworkStream::RustlsTls(s) => s.flush(),
#[cfg(feature = "boring-tls")]
InnerNetworkStream::BoringTls(ref mut s) => s.flush(),
InnerNetworkStream::BoringTls(s) => s.flush(),
}
}
}

10
src/transport/smtp/error.rs
View File

@@ -119,7 +119,7 @@ impl fmt::Debug for Error {
builder.field("kind", &self.inner.kind);
if let Some(ref source) = self.inner.source {
if let Some(source) = &self.inner.source {
builder.field("source", source);
}
@@ -129,22 +129,22 @@ impl fmt::Debug for Error {
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self.inner.kind {
match &self.inner.kind {
Kind::Response => f.write_str("response error")?,
Kind::Client => f.write_str("internal client error")?,
Kind::Network => f.write_str("network error")?,
Kind::Connection => f.write_str("Connection error")?,
#[cfg(any(feature = "native-tls", feature = "rustls-tls", feature = "boring-tls"))]
Kind::Tls => f.write_str("tls error")?,
Kind::Transient(ref code) => {
Kind::Transient(code) => {
write!(f, "transient error ({code})")?;
}
Kind::Permanent(ref code) => {
Kind::Permanent(code) => {
write!(f, "permanent error ({code})")?;
}
};
if let Some(ref e) = self.inner.source {
if let Some(e) = &self.inner.source {
write!(f, ": {e}")?;
}

30
src/transport/smtp/extension.rs
View File

@@ -52,10 +52,10 @@ impl Default for ClientId {
impl Display for ClientId {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match *self {
Self::Domain(ref value) => f.write_str(value),
Self::Ipv4(ref value) => write!(f, "[{value}]"),
Self::Ipv6(ref value) => write!(f, "[IPv6:{value}]"),
match self {
Self::Domain(value) => f.write_str(value),
Self::Ipv4(value) => write!(f, "[{value}]"),
Self::Ipv6(value) => write!(f, "[IPv6:{value}]"),
}
}
}
@@ -92,11 +92,11 @@ pub enum Extension {
impl Display for Extension {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match *self {
match self {
Extension::EightBitMime => f.write_str("8BITMIME"),
Extension::SmtpUtfEight => f.write_str("SMTPUTF8"),
Extension::StartTls => f.write_str("STARTTLS"),
Extension::Authentication(ref mechanism) => write!(f, "AUTH {mechanism}"),
Extension::Authentication(mechanism) => write!(f, "AUTH {mechanism}"),
}
}
}
@@ -226,16 +226,16 @@ pub enum MailParameter {
impl Display for MailParameter {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match *self {
MailParameter::Body(ref value) => write!(f, "BODY={value}"),
match self {
MailParameter::Body(value) => write!(f, "BODY={value}"),
MailParameter::Size(size) => write!(f, "SIZE={size}"),
MailParameter::SmtpUtfEight => f.write_str("SMTPUTF8"),
MailParameter::Other {
ref keyword,
value: Some(ref value),
keyword,
value: Some(value),
} => write!(f, "{}={}", keyword, XText(value)),
MailParameter::Other {
ref keyword,
keyword,
value: None,
} => f.write_str(keyword),
}
@@ -276,13 +276,13 @@ pub enum RcptParameter {
impl Display for RcptParameter {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match *self {
match &self {
RcptParameter::Other {
ref keyword,
value: Some(ref value),
keyword,
value: Some(value),
} => write!(f, "{keyword}={}", XText(value)),
RcptParameter::Other {
ref keyword,
keyword,
value: None,
} => f.write_str(keyword),
}

10
src/transport/smtp/transport.rs
View File

@@ -317,9 +317,9 @@ impl SmtpClient {
/// Handles encryption and authentication
pub fn connection(&self) -> Result<SmtpConnection, Error> {
#[allow(clippy::match_single_binding)]
let tls_parameters = match self.info.tls {
let tls_parameters = match &self.info.tls {
#[cfg(any(feature = "native-tls", feature = "rustls-tls", feature = "boring-tls"))]
Tls::Wrapper(ref tls_parameters) => Some(tls_parameters),
Tls::Wrapper(tls_parameters) => Some(tls_parameters),
_ => None,
};
@@ -333,13 +333,13 @@ impl SmtpClient {
)?;
#[cfg(any(feature = "native-tls", feature = "rustls-tls", feature = "boring-tls"))]
match self.info.tls {
Tls::Opportunistic(ref tls_parameters) => {
match &self.info.tls {
Tls::Opportunistic(tls_parameters) => {
if conn.can_starttls() {
conn = conn.starttls(tls_parameters, &self.info.hello_name)?;
}
}
Tls::Required(ref tls_parameters) => {
Tls::Required(tls_parameters) => {
conn = conn.starttls(tls_parameters, &self.info.hello_name)?;
}
_ => (),