fixZ: Send IMAP ID command after successful authentication to ensure compatibility with 163 mail servers #25

src/modules/imap/capabilities.rs

@@ -16,7 +16,6 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-
 use crate::modules::error::code::ErrorCode;
 use crate::modules::imap::session::SessionStream;
 use crate::{modules::error::BichonResult, raise_error};

src/modules/imap/manager.rs

@@ -28,7 +28,7 @@ use crate::modules::imap::client::Client;
 use crate::modules::imap::oauth2::OAuth2;
 use crate::modules::imap::session::SessionStream;
 use crate::modules::oauth2::token::OAuth2AccessToken;
-use crate::{decrypt, raise_error};
+use crate::{bichon_version, decrypt, raise_error};
 use async_imap::Session;
 use tracing::error;
 
@@ -143,6 +143,19 @@ impl ImapConnectionManager {
                         .await;
                     return Err(error);
                 }
+
+                if capabilities.has_str("ID") || capabilities.has_str("id") {
+                    session
+                        .id([
+                            ("name", Some("bichon")),
+                            ("version", Some(bichon_version!())),
+                            ("vendor", Some("rustmailer")),
+                        ])
+                        .await
+                        .map_err(|e| {
+                            raise_error!(format!("{:#?}", e), ErrorCode::ImapCommandFailed)
+                        })?;
+                }
             }
             Err(error) => {
                 error!("Failed to fetch IMAP capabilities: {:#?}", error);