try to optimaze mail read

src/mail/imap_proxy_reader.py

@@ -33,6 +33,8 @@ import socks
 from dotenv import load_dotenv
 from imapclient import IMAPClient
 
+from src.mail.imap_fingerprint import get_fingerprint_for_provider, send_imap_id
+
 load_dotenv()
 
 # ──────────────────────────────────────────────────────────────
@@ -221,6 +223,8 @@ class ProxyIMAPClient(IMAPClient):
         Accessibles via ``client.subjects``.
         Utilisés par ``search_by_subjects()`` pour construire
         automatiquement les critères IMAP SUBJECT.
+    fingerprint : ImapFingerprint, optional
+        IMAP 客户端指纹伪装（自动根据邮箱地址选择）。
     """
 
     def __init__(
@@ -228,11 +232,12 @@ class ProxyIMAPClient(IMAPClient):
             host: str,
             proxy: ProxyConfig,
             subjects: Optional[List[str]] = None,
+            fingerprint=None,
             **kwargs,
     ):
         self._proxy = proxy
-        # Sujets à rechercher, injectables depuis l'extérieur
         self.subjects: List[str] = list(subjects) if subjects else []
+        self._fingerprint = fingerprint
         super().__init__(host, **kwargs)
 
     def _create_IMAP4(self):
@@ -382,9 +387,13 @@ class ProxyMailReader:
 
     # ── Connexion ────────────────────────────────────────────
 
-    def _connect(self) -> ProxyIMAPClient:
+    def _connect(self, login_email: str = None) -> ProxyIMAPClient:
         imap_server = get_imap_server(self.account.login)
         last_exc: Optional[Exception] = None
+        
+        fingerprint = None
+        if login_email:
+            fingerprint = get_fingerprint_for_provider(login_email)
 
         for attempt in range(1, self.max_retries + 1):
             logger.info(
@@ -397,11 +406,16 @@ class ProxyMailReader:
                     host=imap_server,
                     proxy=self.proxy,
                     subjects=self._subjects,
+                    fingerprint=fingerprint,
                     use_uid=True,
                     ssl=True,
                     timeout=self.timeout,
                 )
                 client.login(self.account.login, self.account.password)
+                
+                if fingerprint:
+                    send_imap_id(client, fingerprint)
+                
                 logger.info(
                     "[%s] Connecté (tentative %d). Sujets recherchés : %s",
                     self.account.login, attempt, self._subjects,
@@ -531,8 +545,8 @@ class ProxyMailReader:
             ]
 
         all_results: List[MailResult] = []
-        seen_message_ids: set = set()   # déduplication inter-dossiers
-        client = self._connect()
+        seen_message_ids: set = set()
+        client = self._connect(login_email=self.account.login)
 
         try:
             folders = self._list_folders(client)