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fix: Fix the issue of garbled Chinese characters in recipient names and email titles in email alerts #11516

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Merged
f2c-ci-robot merged 1 commit into from
Dec 29, 2025
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fix: Fix the issue of garbled Chinese characters in recipient names and email titles in email alerts #11516

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7 changes: 5 additions & 2 deletions agent/utils/email/smtp_sender.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"context"
"crypto/tls"
"fmt"
"mime"
"net"
"net/http"
"net/smtp"
Expand Down Expand Up @@ -119,9 +120,11 @@ func parseRecipients(recipient string) []string {

func buildMessage(config SMTPConfig, message EmailMessage, toList []string) (string, error) {
headers := make(map[string]string)
headers["From"] = config.From
encodedFrom := mime.BEncoding.Encode("UTF-8", config.From)
headers["From"] = encodedFrom
encodedSubject := mime.BEncoding.Encode("UTF-8", message.Subject)
headers["Subject"] = encodedSubject
headers["To"] = strings.Join(toList, ",")
headers["Subject"] = message.Subject
headers["Date"] = time.Now().UTC().Format(time.RFC1123Z)

if message.IsHTML {
Expand Down
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