allow optional CC

crates/web-form/src/main.rs

@@ -48,6 +48,7 @@ struct State {
     username: String,
     password: String,
     target_address: String,
+    cc: Option<String>,
 }
 
 #[tokio::main]
@@ -55,11 +56,13 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let username = std::env::var("WEBMAIL_USERNAME")?;
     let password = std::env::var("WEBMAIL_PASSWORD")?;
     let target_address = std::env::var("WEBMAIL_TARGET")?;
+    let cc = std::env::var("WEBMAIL_CC").ok();
 
     let state = State {
         username,
         password,
         target_address,
+        cc,
     };
 
     let app = Router::new()
@@ -125,18 +128,21 @@ async fn send_email(form_data: FormData, state: &State) -> Result<(), Box<dyn Er
     ];
     let body = content.map(|(a, b)| format!("{a}: {b}")).join("\n");
 
-    println!("Body: {body}");
-
-    let email = Message::builder()
+    let mut email_builder = Message::builder()
         .from(username.parse()?)
         .reply_to(email)
         .to(state.target_address.parse()?)
-        .subject("New Website Form Inquiry")
-        .singlepart(
-            SinglePart::builder()
-                .header(ContentType::TEXT_PLAIN)
-                .body(body),
-        )?;
+        .subject("New Website Form Inquiry");
+
+    if let Some(cc) = state.cc.as_ref() {
+        email_builder = email_builder.cc(cc.parse()?);
+    }
+
+    let email = email_builder.singlepart(
+        SinglePart::builder()
+            .header(ContentType::TEXT_PLAIN)
+            .body(body),
+    )?;
 
     let credentials = lettre::transport::smtp::authentication::Credentials::new(
         username.clone(),