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Better document that SmtpTransport::builder shouldn't be used

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This commit is contained in:
Paolo Barbolini
2020-07-26 11:54:50 +02:00
parent f8ea0c384d
commit f86c544792
3 changed files with 22 additions and 21 deletions
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37
src/transport/smtp/mod.rs
View File

@@ -277,21 +277,6 @@ impl Transport for SmtpTransport {
}
impl SmtpTransport {
/// Creates a new SMTP client
///
/// Defaults are:
///
/// * No authentication
/// * A 60 seconds timeout for smtp commands
/// * Port 587
///
/// Consider using [`SmtpTransport::relay`] instead, if possible.
pub fn builder<T: Into<String>>(server: T) -> SmtpTransportBuilder {
let mut new = SmtpInfo::default();
new.server = server.into();
SmtpTransportBuilder { info: new }
}
/// Simple and secure transport, should be used when possible.
/// Creates an encrypted transport over submissions port, using the provided domain
/// to validate TLS certificates.
@@ -311,7 +296,7 @@ impl SmtpTransport {
#[cfg(feature = "rustls-tls")]
let tls_parameters = TlsParameters::new(relay.to_string(), tls);
Ok(Self::builder(relay)
Ok(Self::builder_dangerous(relay)
.port(SUBMISSIONS_PORT)
.tls(Tls::Wrapper(tls_parameters)))
}
@@ -320,7 +305,23 @@ impl SmtpTransport {
///
/// Shortcut for local unencrypted relay (typical local email daemon that will handle relaying)
pub fn unencrypted_localhost() -> SmtpTransport {
Self::builder("localhost").port(SMTP_PORT).build()
Self::builder_dangerous("localhost").build()
}
/// Creates a new SMTP client
///
/// Defaults are:
///
/// * No authentication
/// * No TLS
/// * A 60 seconds timeout for smtp commands
/// * Port 25
///
/// Consider using [`SmtpTransport::relay`] instead, if possible.
pub fn builder_dangerous<T: Into<String>>(server: T) -> SmtpTransportBuilder {
let mut new = SmtpInfo::default();
new.server = server.into();
SmtpTransportBuilder { info: new }
}
}
@@ -348,7 +349,7 @@ impl Default for SmtpInfo {
fn default() -> Self {
Self {
server: "localhost".to_string(),
port: SUBMISSION_PORT,
port: SMTP_PORT,
hello_name: ClientId::hostname(),
credentials: None,
authentication: DEFAULT_MECHANISMS.into(),

2
tests/transport_smtp.rs
View File

@@ -12,7 +12,7 @@ mod test {
.subject("Happy new year")
.body("Be happy!")
.unwrap();
SmtpTransport::builder("127.0.0.1")
SmtpTransport::builder_dangerous("127.0.0.1")
.port(2525)
.build()
.send(&email)

4
tests/transport_smtp_pool.rs
View File

@@ -15,7 +15,7 @@ mod test {
#[test]
fn send_one() {
let pool = Pool::builder().max_size(1);
let mailer = SmtpTransport::builder("127.0.0.1")
let mailer = SmtpTransport::builder_dangerous("127.0.0.1")
.port(2525)
.build_with_pool(pool);
@@ -27,7 +27,7 @@ mod test {
fn send_from_thread() {
let pool = Pool::builder().max_size(1);
let mailer = SmtpTransport::builder("127.0.0.1")
let mailer = SmtpTransport::builder_dangerous("127.0.0.1")
.port(2525)
.build_with_pool(pool);