[Mod] catch exception when sending email and write log, close #3580

Author: vnpy

vnpy/trader/engine.py

@@ -2,6 +2,7 @@
 from logging import Logger
 import smtplib
 import os
+import traceback
 from abc import ABC
 from pathlib import Path
 from datetime import datetime
@@ -646,17 +647,22 @@ def send_email(self, subject: str, content: str, receiver: str = "") -> None:
 
     def run(self) -> None:
         """"""
+        server: str = SETTINGS["email.server"]
+        port: int = SETTINGS["email.port"]
+        username: str = SETTINGS["email.username"]
+        password: str = SETTINGS["email.password"]
+
         while self.active:
             try:
                 msg: EmailMessage = self.queue.get(block=True, timeout=1)
 
-                with smtplib.SMTP_SSL(
-                    SETTINGS["email.server"], SETTINGS["email.port"]
-                ) as smtp:
-                    smtp.login(
-                        SETTINGS["email.username"], SETTINGS["email.password"]
-                    )
-                    smtp.send_message(msg)
+                try:
+                    with smtplib.SMTP_SSL(server, port) as smtp:
+                        smtp.login(username, password)
+                        smtp.send_message(msg)
+                except Exception:
+                    msg: str = _("邮件发送失败: {}").format(traceback.format_exc())
+                    self.main_engine.write_log(msg, "EMAIL")
             except Empty:
                 pass
 

vnpy/trader/locale/en/LC_MESSAGES/vnpy.po

@@ -159,6 +159,10 @@ msgstr "Gateway not found: {}"
 msgid "找不到引擎：{}"
 msgstr "Engine not found: {}"
 
+#: vnpy\trader\engine.py:663
+msgid "邮件发送失败: {}"
+msgstr "Sending email failed: {}"
+
 #: vnpy\trader\optimize.py:45
 msgid "固定参数添加成功"
 msgstr "Fixed parameter added successfully"

vnpy/trader/locale/vnpy.pot

@@ -5,7 +5,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2024-03-21 16:21+0800\n"
+"POT-Creation-Date: 2024-12-26 12:21+0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <[email protected]>\n"
@@ -159,6 +159,10 @@ msgstr ""
 msgid "找不到引擎：{}"
 msgstr ""
 
+#: vnpy\trader\engine.py:663
+msgid "邮件发送失败: {}"
+msgstr ""
+
 #: vnpy\trader\optimize.py:45
 msgid "固定参数添加成功"
 msgstr ""