Prepare v0.11.19 (#1115)

Signed-off-by: Léo-Tinkeam <sarcyleo@gmail.com>

CHANGELOG.md

@@ -1,3 +1,19 @@
+<a name="v0.11.19"></a>
+### v0.11.19 (2025-10-08)
+
+#### Features
+
+* Add raw header setter to `MessageBuilder` ([#1108])
+
+#### Misc
+
+* Fix README example ([#1114])
+* Replace custom `static_assert!` macro with `std::assert!` ([#1112])
+
+[#1108]: https://github.com/lettre/lettre/pull/1108
+[#1112]: https://github.com/lettre/lettre/pull/1112
+[#1114]: https://github.com/lettre/lettre/pull/1114
+
 <a name="v0.11.18"></a>
 ### v0.11.18 (2025-07-28)
 

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "lettre"
 # remember to update html_root_url and README.md (Cargo.toml example and deps.rs badge)
-version = "0.11.18"
+version = "0.11.19"
 description = "Email client"
 readme = "README.md"
 homepage = "https://lettre.rs"

README.md

@@ -28,8 +28,8 @@
 </div>
 
 <div align="center">
-  <a href="https://deps.rs/crate/lettre/0.11.18">
+  <a href="https://deps.rs/crate/lettre/0.11.19">
-    <img src="https://deps.rs/crate/lettre/0.11.18/status.svg"
+    <img src="https://deps.rs/crate/lettre/0.11.19/status.svg"
       alt="dependency status" />
   </a>
 </div>
@@ -67,15 +67,15 @@ lettre = "0.11"
 ```
 
 ```rust,no_run
-use lettre::message::header::ContentType;
+use lettre::message::{Mailbox, header::ContentType};
 use lettre::transport::smtp::authentication::Credentials;
 use lettre::{Message, SmtpTransport, Transport};
 
 fn main() {
     let email = Message::builder()
-        .from(Mailbox::new("NoBody".to_owned(), "nobody@domain.tld".parse().unwrap()))
+        .from(Mailbox::new(Some("NoBody".to_owned()), "nobody@domain.tld".parse().unwrap()))
-        .reply_to(Mailbox::new("Yuin".to_owned(), "yuin@domain.tld".parse().unwrap()))
+        .reply_to(Mailbox::new(Some("Yuin".to_owned()), "yuin@domain.tld".parse().unwrap()))
-        .to(Mailbox::new("Hei".to_owned(), "hei@domain.tld".parse().unwrap()))
+        .to(Mailbox::new(Some("Hei".to_owned()), "hei@domain.tld".parse().unwrap()))
         .subject("Happy new year")
         .header(ContentType::TEXT_PLAIN)
         .body(String::from("Be happy!"))

src/lib.rs

@@ -162,7 +162,7 @@
 //! [mime 0.3]: https://docs.rs/mime/0.3
 //! [DKIM]: https://datatracker.ietf.org/doc/html/rfc6376
 
-#![doc(html_root_url = "https://docs.rs/crate/lettre/0.11.18")]
+#![doc(html_root_url = "https://docs.rs/crate/lettre/0.11.19")]
 #![doc(html_favicon_url = "https://lettre.rs/favicon.ico")]
 #![doc(html_logo_url = "https://avatars0.githubusercontent.com/u/15113230?v=4")]
 #![forbid(unsafe_code)]

src/message/header/mod.rs

@@ -186,21 +186,15 @@ impl HeaderName {
 
     /// Creates a new header name, panics on invalid name
     pub const fn new_from_ascii_str(ascii: &'static str) -> Self {
-        macro_rules! static_assert {
+        assert!(!ascii.is_empty());
-            ($condition:expr) => {
+        assert!(ascii.len() <= 76);
-                let _ = [()][(!($condition)) as usize];
+        assert!(ascii.is_ascii());
-            };
-        }
-
-        static_assert!(!ascii.is_empty());
-        static_assert!(ascii.len() <= 76);
 
         let bytes = ascii.as_bytes();
         let mut i = 0;
         while i < bytes.len() {
-            static_assert!(bytes[i].is_ascii());
+            assert!(bytes[i] != b' ');
-            static_assert!(bytes[i] != b' ');
+            assert!(bytes[i] != b':');
-            static_assert!(bytes[i] != b':');
 
             i += 1;
         }

src/message/mod.rs

@@ -217,7 +217,7 @@ mod mimebody;
 
 use crate::{
     address::Envelope,
-    message::header::{ContentTransferEncoding, Header, Headers, MailboxesHeader},
+    message::header::{ContentTransferEncoding, Header, HeaderValue, Headers, MailboxesHeader},
     Error as EmailError,
 };
 
@@ -369,6 +369,12 @@ impl MessageBuilder {
         self
     }
 
+    /// Set raw custom header to message
+    pub fn raw_header(mut self, raw_header: HeaderValue) -> Self {
+        self.headers.insert_raw(raw_header);
+        self
+    }
+
     /// Add mailbox to header
     pub fn mailbox<H: Header + MailboxesHeader>(self, header: H) -> Self {
         match self.headers.get::<H>() {
@@ -711,7 +717,10 @@ mod test {
             .header(header::To(
                 vec!["Pony O.P. <pony@domain.tld>".parse().unwrap()].into(),
             ))
-            .header(header::Subject::from(String::from("яңа ел белән!")))
+            .raw_header(header::HeaderValue::new(
+                header::HeaderName::new_from_ascii_str("Subject"),
+                "яңа ел белән!".to_owned(),
+            ))
             .body(String::from("Happy new year!"))
             .unwrap();