From 93af2f8c62b9132b87a95ed8f2653fc6da005084 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Fri, 17 Jul 2026 13:45:11 +0800
Subject: [PATCH] debug(transfer): add detailed logging for email scanning and
 data extraction

---
 unipay/providers/transfer.py | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/unipay/providers/transfer.py b/unipay/providers/transfer.py
index b75ae91..1237167 100644
--- a/unipay/providers/transfer.py
+++ b/unipay/providers/transfer.py
@@ -118,20 +118,30 @@ class TransferGateway(Gateway):
 		return None
 
 	def get_transfer_data(self, mail):
+		debug(f'get_transfer_data: from={mail.mailfrom} to={mail.mailto} expect_to={self.email}')
 		if mail.mailfrom != '95555@message.cmbchina.com':
+			debug(f'get_transfer_data: wrong sender')
 			return None
 		if mail.mailto != self.email:
+			debug(f'get_transfer_data: mailto mismatch: {mail.mailto} != {self.email}')
 			return None
 		if not mail.body.startswith('动账业务通知'):
+			debug(f'get_transfer_data: body not start with 动账业务通知, head={mail.body[:30]}')
 			return None
 		ns = DictObject()
 		match = re.search(r'交易金额\s*[:：]?\s*(\d+(?:\.\d+)?)', mail.body)
 		if match:
 			ns.amount = float(match.group(1))
+			debug(f'get_transfer_data: amount={ns.amount}')
 		match = re.search(r'摘要[:：]\s*(\d{7})(?!\d)', mail.body)
 		if match:
 			ns.code = match.group(1)
-		if not hasattr(ns, 'amount') or not hasattr(ns, 'code'):
+			debug(f'get_transfer_data: code={ns.code}')
+		if not hasattr(ns, 'amount'):
+			debug(f'get_transfer_data: no amount found, body={mail.body[:200]}')
+			return None
+		if not hasattr(ns, 'code'):
+			debug(f'get_transfer_data: no code found, body={mail.body[:200]}')
 			return None
 		return ns
 	
@@ -231,16 +241,23 @@ class TransferGateway(Gateway):
 		for i in range(count, 0, -1):
 			try:
 				mail = ec.get_mail(i)
+				debug(f'check_transfer: mail[{i}] from={mail.mailfrom} body_head={mail.body[:20]}')
 				if mail.mailfrom != '95555@message.cmbchina.com':
+					debug(f'check_transfer: mail[{i}] skipped, wrong sender')
 					continue
 				if not mail.body.startswith('动账业务通知'):
+					debug(f'check_transfer: mail[{i}] skipped, not 动账业务通知')
 					continue
 				data = self.get_transfer_data(mail)
 				if data is None:
+					debug(f'check_transfer: mail[{i}] get_transfer_data returned None')
 					continue
+				debug(f'check_transfer: mail[{i}] code={data.code} amount={data.amount}, looking for {tcode}')
 				if str(data.code) == tcode:
 					matched = data
+					debug(f'check_transfer: mail[{i}] MATCHED!')
 					break
+				debug(f'check_transfer: mail[{i}] code mismatch: {data.code} != {tcode}')
 			except Exception as e:
 				debug(f'check_transfer: skip mail {i}: {e}')