0.2.24

src/imap/client.rs

@@ -218,6 +218,15 @@ pub trait ImapClient: Send + Sync {
         folder: &str,
     ) -> Result<Vec<(u32, Vec<String>)>, ImapError>;
 
+    /// `UID SEARCH <criteria>` in `folder`. Callers must build `criteria`
+    /// from validated, quoted parts (see `routes::filters`).
+    async fn search_uids(
+        &self,
+        creds: &ImapCredentials,
+        folder: &str,
+        criteria: &str,
+    ) -> Result<Vec<u32>, ImapError>;
+
     async fn folder_status_extended(
         &self,
         creds: &ImapCredentials,
@@ -1156,6 +1165,31 @@ impl ImapClient for RealImapClient {
         Ok(results)
     }
 
+    async fn search_uids(
+        &self,
+        creds: &ImapCredentials,
+        folder: &str,
+        criteria: &str,
+    ) -> Result<Vec<u32>, ImapError> {
+        let mut session = self.pool.checkout(creds).await?;
+        session.select(folder).await.map_err(|e| match &e {
+            async_imap::error::Error::No(msg)
+                if msg.to_lowercase().contains("not found")
+                    || msg.to_lowercase().contains("doesn't exist")
+                    || msg.to_lowercase().contains("does not exist")
+                    || msg.to_lowercase().contains("no such") =>
+            {
+                ImapError::FolderNotFound(folder.to_string())
+            }
+            _ => map_imap_error(e),
+        })?;
+        let matches = session.uid_search(criteria).await.map_err(map_imap_error)?;
+        session.recycle();
+        let mut uids: Vec<u32> = matches.into_iter().collect();
+        uids.sort_unstable();
+        Ok(uids)
+    }
+
     async fn folder_status_extended(
         &self,
         creds: &ImapCredentials,