0clickjacking0 1da3e178bf fix(smtp): 修复下游投递失败后 SMTP DATA 仍返回成功，导致上游误判为已发送 (#356) ... * fix(smtp): propagate downstream delivery failures * test(smtp): support Go 1.26 textproto errors		2026-08-17 10:40:52 +08:00
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smtp_test.go	fix(smtp): 修复下游投递失败后 SMTP DATA 仍返回成功，导致上游误判为已发送 (#356)	2026-08-17 10:40:52 +08:00
smtp.go	fix(smtp): 修复下游投递失败后 SMTP DATA 仍返回成功，导致上游误判为已发送 (#356)	2026-08-17 10:40:52 +08:00