Remove MimeMessage.to

Author: link2xt

src/mimeparser.rs

@@ -63,9 +63,6 @@ pub(crate) struct MimeMessage {
     /// Addresses are normalized and lowercase.
     pub recipients: Vec<SingleInfo>,
 
-    /// List of addresses from the `To` header.
-    pub to: Vec<SingleInfo>,
-
     /// List of addresses from the `Chat-Group-Past-Members` header.
     pub past_members: Vec<SingleInfo>,
 
@@ -241,7 +238,6 @@ impl MimeMessage {
 
         let mut headers = Default::default();
         let mut recipients = Default::default();
-        let mut to = Default::default();
         let mut past_members = Default::default();
         let mut from = Default::default();
         let mut list_post = Default::default();
@@ -252,7 +248,6 @@ impl MimeMessage {
             context,
             &mut headers,
             &mut recipients,
-            &mut to,
             &mut past_members,
             &mut from,
             &mut list_post,
@@ -274,7 +269,6 @@ impl MimeMessage {
                         context,
                         &mut headers,
                         &mut recipients,
-                        &mut to,
                         &mut past_members,
                         &mut from,
                         &mut list_post,
@@ -471,7 +465,6 @@ impl MimeMessage {
                 context,
                 &mut headers,
                 &mut recipients,
-                &mut to,
                 &mut past_members,
                 &mut inner_from,
                 &mut list_post,
@@ -530,7 +523,6 @@ impl MimeMessage {
             parts: Vec::new(),
             headers,
             recipients,
-            to,
             past_members,
             list_post,
             from,
@@ -1556,7 +1548,6 @@ impl MimeMessage {
         context: &Context,
         headers: &mut HashMap<String, String>,
         recipients: &mut Vec<SingleInfo>,
-        to: &mut Vec<SingleInfo>,
         past_members: &mut Vec<SingleInfo>,
         from: &mut Option<SingleInfo>,
         list_post: &mut Option<String>,
@@ -1586,10 +1577,6 @@ impl MimeMessage {
         if !recipients_new.is_empty() {
             *recipients = recipients_new;
         }
-        let to_addresses = get_all_addresses_from_header(fields, "to");
-        if !to_addresses.is_empty() {
-            *to = to_addresses;
-        }
         let past_members_addresses =
             get_all_addresses_from_header(fields, "chat-group-past-members");
         if !past_members_addresses.is_empty() {

src/receive_imf.rs

@@ -332,17 +332,9 @@ pub(crate) async fn receive_imf_inner(
             }
         };
 
-    let recipients = if mime_parser.get_header(HeaderDef::ChatVersion).is_some() {
-        // Chat messages should not have `Cc` field.
-        // Use only the `To` field.
-        &mime_parser.to
-    } else {
-        // Use `To` and `Cc` fields as recipients.
-        &mime_parser.recipients
-    };
     let to_ids = add_or_lookup_contacts_by_address_list(
         context,
-        recipients,
+        &mime_parser.recipients,
         if !mime_parser.incoming {
             Origin::OutgoingTo
         } else if incoming_origin.is_known() {