feat: prepare v1.2.19 release

apps/api/internal/app/app.go

@@ -705,6 +705,9 @@ func (a *App) migrate(ctx context.Context) error {
 	if err := a.migrateTelegramNotifications(ctx); err != nil {
 		return err
 	}
+	if err := a.migrateDefaultMailLabels(ctx); err != nil {
+		return err
+	}
 	if err := a.ensureDefaultPermissionGroups(ctx); err != nil {
 		return err
 	}
@@ -722,6 +725,48 @@ func (a *App) migrateTelegramNotifications(ctx context.Context) error {
 	return nil
 }
 
+func (a *App) migrateDefaultMailLabels(ctx context.Context) error {
+	const marker = "defaultMailLabelsInitialized"
+	var initialized int
+	if err := a.db.QueryRowContext(ctx, `SELECT COUNT(1) FROM system_settings WHERE key=?`, marker).Scan(&initialized); err != nil {
+		return err
+	}
+	if initialized > 0 {
+		return nil
+	}
+	rows, err := a.db.QueryContext(ctx, `SELECT id FROM mailboxes ORDER BY id`)
+	if err != nil {
+		return err
+	}
+	var mailboxIDs []string
+	for rows.Next() {
+		var mailboxID string
+		if err := rows.Scan(&mailboxID); err != nil {
+			rows.Close()
+			return err
+		}
+		mailboxIDs = append(mailboxIDs, mailboxID)
+	}
+	if err := rows.Close(); err != nil {
+		return err
+	}
+	tx, err := a.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+	now := a.now().UTC().Format(time.RFC3339Nano)
+	for _, mailboxID := range mailboxIDs {
+		if err := insertDefaultMailLabels(ctx, tx, mailboxID, now); err != nil {
+			return err
+		}
+	}
+	if _, err := tx.ExecContext(ctx, `INSERT INTO system_settings(key,value,updated_at) VALUES(?,?,?)`, marker, "true", now); err != nil {
+		return err
+	}
+	return tx.Commit()
+}
+
 func (a *App) initializeTelegramNotificationDefaults(ctx context.Context) error {
 	now := a.now().UTC().Format(time.RFC3339Nano)
 	var mailboxSettingExists int
@@ -1769,6 +1814,30 @@ func defaultFolderDefs() []struct{ name, role string } {
 	}
 }
 
+type defaultMailLabel struct {
+	name  string
+	color string
+}
+
+func defaultMailLabelDefs() []defaultMailLabel {
+	return []defaultMailLabel{
+		{name: "个人", color: "#10b981"},
+		{name: "家人", color: "#ec4899"},
+		{name: "朋友", color: "#06b6d4"},
+		{name: "工作", color: "#3b82f6"},
+		{name: "重要", color: "#f59e0b"},
+	}
+}
+
+func insertDefaultMailLabels(ctx context.Context, tx *sql.Tx, mailboxID, now string) error {
+	for _, label := range defaultMailLabelDefs() {
+		if _, err := tx.ExecContext(ctx, `INSERT OR IGNORE INTO mail_labels(id,mailbox_id,name,color,created_at,updated_at) VALUES(?,?,?,?,?,?)`, newID("lbl"), mailboxID, label.name, label.color, now, now); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (a *App) createMailbox(ctx context.Context, userID, domainID, localPart, displayName, password string, quotaMB int, status string) (string, error) {
 	passwordHash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
 	if err != nil {
@@ -1826,6 +1895,9 @@ func (a *App) createMailboxWithPasswordHashTx(ctx context.Context, tx *sql.Tx, u
 			return "", err
 		}
 	}
+	if err := insertDefaultMailLabels(ctx, tx, id, now); err != nil {
+		return "", err
+	}
 	return id, nil
 }
 

apps/api/internal/app/app_test.go

@@ -549,16 +549,26 @@ func TestAuthAdminAndLocalDeliveryFlow(t *testing.T) {
 	var labels struct {
 		Items []MailLabel `json:"items"`
 	}
-	if code := bob.do("GET", "/api/mail/labels?mailboxId="+mb2.ID, nil, &labels); code != http.StatusOK || len(labels.Items) != 1 || labels.Items[0].MessageCount != 1 {
+	if code := bob.do("GET", "/api/mail/labels?mailboxId="+mb2.ID, nil, &labels); code != http.StatusOK || len(labels.Items) != len(defaultMailLabelDefs()) {
 		t.Fatalf("labels code=%d items=%+v", code, labels.Items)
 	}
+	var importantLabel MailLabel
+	for _, label := range labels.Items {
+		if label.Name == "重要" {
+			importantLabel = label
+			break
+		}
+	}
+	if importantLabel.ID == "" || importantLabel.MessageCount != 1 {
+		t.Fatalf("important label missing or count is wrong: %+v", labels.Items)
+	}
 	var labeled struct {
 		Items []MailMessage `json:"items"`
 	}
-	if code := bob.do("GET", "/api/mail/messages?mailboxId="+mb2.ID+"&labelId="+labels.Items[0].ID, nil, &labeled); code != http.StatusOK || len(labeled.Items) != 1 || labeled.Items[0].ID != detail.ID {
+	if code := bob.do("GET", "/api/mail/messages?mailboxId="+mb2.ID+"&labelId="+importantLabel.ID, nil, &labeled); code != http.StatusOK || len(labeled.Items) != 1 || labeled.Items[0].ID != detail.ID {
 		t.Fatalf("labeled messages code=%d items=%+v", code, labeled.Items)
 	}
-	if code := bob.do("DELETE", "/api/mail/messages/"+detail.ID+"/labels/"+labels.Items[0].ID, nil, &labelUpdate); code != http.StatusOK || len(labelUpdate.Labels) != 0 {
+	if code := bob.do("DELETE", "/api/mail/messages/"+detail.ID+"/labels/"+importantLabel.ID, nil, &labelUpdate); code != http.StatusOK || len(labelUpdate.Labels) != 0 {
 		t.Fatalf("remove label code=%d labels=%+v", code, labelUpdate.Labels)
 	}
 	var starred struct {
@@ -2020,6 +2030,16 @@ func TestUserCanSelectMultipleMailboxes(t *testing.T) {
 	insertMessage("msg_multi_primary_read", primary.ID, primaryInboxID, "primary read", 1)
 	insertMessage("msg_multi_primary_archived", primary.ID, primaryArchiveID, "primary archived unread", 0)
 	insertMessage("msg_multi_secondary_unread", secondary.ID, secondaryInboxID, "secondary unread", 0)
+	var primaryImportantID, secondaryImportantID string
+	if err := a.db.QueryRowContext(ctx, `SELECT id FROM mail_labels WHERE mailbox_id=? AND name='重要'`, primary.ID).Scan(&primaryImportantID); err != nil {
+		t.Fatal(err)
+	}
+	if err := a.db.QueryRowContext(ctx, `SELECT id FROM mail_labels WHERE mailbox_id=? AND name='重要'`, secondary.ID).Scan(&secondaryImportantID); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := a.db.ExecContext(ctx, `INSERT INTO message_labels(message_id,label_id,created_at) VALUES(?,?,?),(?,?,?)`, "msg_multi_primary_unread_1", primaryImportantID, now, "msg_multi_secondary_unread", secondaryImportantID, now); err != nil {
+		t.Fatal(err)
+	}
 
 	userClient := &testClient{t: t, server: ts}
 	if code := userClient.do("POST", "/api/auth/login", map[string]string{"email": primary.Address, "password": "Password123!"}, &login); code != http.StatusOK {
@@ -2031,6 +2051,28 @@ func TestUserCanSelectMultipleMailboxes(t *testing.T) {
 	if code := userClient.do("GET", "/api/mail/mailboxes", nil, &mine); code != http.StatusOK || len(mine.Items) != 2 {
 		t.Fatalf("my mailboxes code=%d items=%d", code, len(mine.Items))
 	}
+	var allLabels struct {
+		Items []MailLabel `json:"items"`
+	}
+	if code := userClient.do("GET", "/api/mail/labels?mailboxId=all", nil, &allLabels); code != http.StatusOK || len(allLabels.Items) != len(defaultMailLabelDefs()) {
+		t.Fatalf("all labels code=%d items=%+v", code, allLabels.Items)
+	}
+	var allImportant MailLabel
+	for _, label := range allLabels.Items {
+		if label.Name == "重要" {
+			allImportant = label
+			break
+		}
+	}
+	if allImportant.ID == "" || allImportant.MailboxID != "" || allImportant.MessageCount != 2 {
+		t.Fatalf("aggregated important label=%+v", allImportant)
+	}
+	var importantMessages struct {
+		Items []MailMessage `json:"items"`
+	}
+	if code := userClient.do("GET", "/api/mail/messages?mailboxId=all&labelId="+url.QueryEscape(allImportant.ID), nil, &importantMessages); code != http.StatusOK || len(importantMessages.Items) != 2 {
+		t.Fatalf("all important messages code=%d items=%+v", code, importantMessages.Items)
+	}
 	unreadByAddress := map[string]int{}
 	for _, item := range mine.Items {
 		unreadByAddress[item.Address] = item.UnreadCount
@@ -4760,6 +4802,72 @@ func TestDNSRecords(t *testing.T) {
 	}
 }
 
+func TestDefaultMailLabelsBackfillOrderAndDeletion(t *testing.T) {
+	a := newTestApp(t)
+	var mailboxID string
+	if err := a.db.QueryRow(`SELECT id FROM mailboxes WHERE address='admin@lanqin.local'`).Scan(&mailboxID); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := a.db.Exec(`DELETE FROM system_settings WHERE key='defaultMailLabelsInitialized'`); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := a.db.Exec(`DELETE FROM mail_labels WHERE mailbox_id=?`, mailboxID); err != nil {
+		t.Fatal(err)
+	}
+	if err := a.migrateDefaultMailLabels(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	labels, err := a.labelsForMailbox(context.Background(), mailboxID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defaults := defaultMailLabelDefs()
+	if len(labels) != len(defaults) {
+		t.Fatalf("labels=%+v", labels)
+	}
+	for index, expected := range defaults {
+		if labels[index].Name != expected.name || labels[index].Color != expected.color {
+			t.Fatalf("label %d=%+v want name=%q color=%q", index, labels[index], expected.name, expected.color)
+		}
+	}
+	if _, err := a.db.Exec(`DELETE FROM mail_labels WHERE id=?`, labels[1].ID); err != nil {
+		t.Fatal(err)
+	}
+	if err := a.migrateDefaultMailLabels(context.Background()); err != nil {
+		t.Fatal(err)
+	}
+	labels, err = a.labelsForMailbox(context.Background(), mailboxID)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(labels) != len(defaults)-1 {
+		t.Fatalf("deleted default label was restored: %+v", labels)
+	}
+}
+
+func TestCheckDKIMRecordRequiresMatchingPublicKey(t *testing.T) {
+	tests := []struct {
+		name    string
+		records []string
+		key     string
+		ok      bool
+		message string
+	}{
+		{name: "matching", records: []string{"v=DKIM1; k=rsa; p=ABC123"}, key: "ABC123", ok: true, message: "DKIM 公钥匹配"},
+		{name: "split whitespace", records: []string{"v=DKIM1; k=rsa; p=ABC 123\n456"}, key: "ABC123456", ok: true, message: "DKIM 公钥匹配"},
+		{name: "wrong key", records: []string{"v=DKIM1; k=rsa; p=WRONG"}, key: "EXPECTED", ok: false, message: "DKIM 公钥与后台生成的记录不一致"},
+		{name: "unrelated TXT", records: []string{"google-site-verification=token"}, key: "EXPECTED", ok: false, message: "未找到 DKIM 记录"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			status := checkDKIMRecord(tt.records, tt.key)
+			if status.OK != tt.ok || status.Message != tt.message {
+				t.Fatalf("status=%+v", status)
+			}
+		})
+	}
+}
+
 func TestFixedRolesProtectAdminRoutesAndDefaultAdmin(t *testing.T) {
 	a := newTestApp(t)
 	ts := httptest.NewServer(a.Router())

apps/api/internal/app/dns_handlers.go

@@ -70,7 +70,7 @@ func (a *App) checkDNS(ctx context.Context, d *Domain) DNSCheckResult {
 
 	dkimName := d.DKIMSelector + "._domainkey." + d.Name
 	dkimTXT, _ := resolver.LookupTXT(ctx, dkimName)
-	checks["dkim"] = txtContains(dkimTXT, "v=DKIM1", "DKIM 记录存在", "未找到 DKIM 记录")
+	checks["dkim"] = checkDKIMRecord(dkimTXT, d.DKIMPublicKey)
 
 	dmarcTXT, _ := resolver.LookupTXT(ctx, "_dmarc."+d.Name)
 	checks["dmarc"] = txtContains(dmarcTXT, "v=DMARC1", "DMARC 记录存在", "未找到 DMARC 记录")
@@ -85,6 +85,42 @@ func (a *App) checkDNS(ctx context.Context, d *Domain) DNSCheckResult {
 	return DNSCheckResult{Domain: d.Name, Status: status, Checks: checks}
 }
 
+func checkDKIMRecord(records []string, expectedPublicKey string) DNSCheckStatus {
+	found := append([]string{}, records...)
+	expectedPublicKey = compactDKIMPublicKey(expectedPublicKey)
+	dkimFound := false
+	for _, record := range records {
+		tags := map[string]string{}
+		for _, part := range strings.Split(record, ";") {
+			key, value, ok := strings.Cut(part, "=")
+			if !ok {
+				continue
+			}
+			tags[strings.ToLower(strings.TrimSpace(key))] = strings.TrimSpace(value)
+		}
+		if !strings.EqualFold(tags["v"], "DKIM1") {
+			continue
+		}
+		dkimFound = true
+		if expectedPublicKey != "" && compactDKIMPublicKey(tags["p"]) == expectedPublicKey {
+			return DNSCheckStatus{OK: true, Message: "DKIM 公钥匹配", Found: found}
+		}
+	}
+	if dkimFound {
+		return DNSCheckStatus{OK: false, Message: "DKIM 公钥与后台生成的记录不一致", Found: found}
+	}
+	return DNSCheckStatus{OK: false, Message: "未找到 DKIM 记录", Found: found}
+}
+
+func compactDKIMPublicKey(value string) string {
+	return strings.Map(func(r rune) rune {
+		if r == ' ' || r == '\t' || r == '\r' || r == '\n' {
+			return -1
+		}
+		return r
+	}, value)
+}
+
 func txtContains(records []string, needle, okMsg, failMsg string) DNSCheckStatus {
 	found := append([]string{}, records...)
 	for _, item := range records {

apps/api/internal/app/mail_handlers.go

@@ -546,11 +546,12 @@ func (a *App) handleMailMessages(w http.ResponseWriter, r *http.Request) {
 	if isAllMailboxID(r.URL.Query().Get("mailboxId")) {
 		user := currentUser(r)
 		if labelID := strings.TrimSpace(r.URL.Query().Get("labelId")); labelID != "" {
-			if !a.labelBelongsToUser(r.Context(), labelID, user.ID) {
+			labelName, ok := a.labelNameForUser(r.Context(), labelID, user.ID)
+			if !ok {
 				respondError(w, http.StatusNotFound, "label not found")
 				return
 			}
-			a.respondMailMessageList(w, r, `EXISTS (SELECT 1 FROM mailboxes mb WHERE mb.id=m.mailbox_id AND mb.user_id=? AND mb.status='active') AND EXISTS (SELECT 1 FROM message_labels ml WHERE ml.message_id=m.id AND ml.label_id=?)`, []any{user.ID, labelID})
+			a.respondMailMessageList(w, r, `EXISTS (SELECT 1 FROM mailboxes mb WHERE mb.id=m.mailbox_id AND mb.user_id=? AND mb.status='active') AND EXISTS (SELECT 1 FROM message_labels ml JOIN mail_labels l ON l.id=ml.label_id WHERE ml.message_id=m.id AND lower(l.name)=lower(?))`, []any{user.ID, labelName})
 			return
 		}
 		folder := r.URL.Query().Get("folder")
@@ -2605,7 +2606,7 @@ func (a *App) labelsForMailbox(ctx context.Context, mailboxID string) ([]MailLab
 		FROM mail_labels l LEFT JOIN message_labels ml ON ml.label_id=l.id
 		WHERE l.mailbox_id=?
 		GROUP BY l.id,l.mailbox_id,l.name,l.color
-		ORDER BY lower(l.name)`, mailboxID)
+		ORDER BY `+mailLabelOrderSQL("l")+`, lower(l.name)`, mailboxID)
 	if err != nil {
 		return nil, err
 	}
@@ -2622,13 +2623,13 @@ func (a *App) labelsForMailbox(ctx context.Context, mailboxID string) ([]MailLab
 }
 
 func (a *App) labelsForUser(ctx context.Context, userID string) ([]MailLabel, error) {
-	rows, err := a.db.QueryContext(ctx, `SELECT l.id,l.mailbox_id,l.name,l.color,COUNT(ml.message_id)
+	rows, err := a.db.QueryContext(ctx, `SELECT MIN(l.id),'',MIN(l.name),MIN(l.color),COUNT(ml.message_id)
 		FROM mail_labels l
 		JOIN mailboxes mb ON mb.id=l.mailbox_id
 		LEFT JOIN message_labels ml ON ml.label_id=l.id
 		WHERE mb.user_id=? AND mb.status='active'
-		GROUP BY l.id,l.mailbox_id,l.name,l.color
-		ORDER BY lower(l.name)`, userID)
+		GROUP BY lower(l.name)
+		ORDER BY `+mailLabelNameOrderSQL("MIN(l.name)")+`, lower(MIN(l.name))`, userID)
 	if err != nil {
 		return nil, err
 	}
@@ -2648,7 +2649,7 @@ func (a *App) labelsForMessage(ctx context.Context, messageID string) ([]MailLab
 	rows, err := a.db.QueryContext(ctx, `SELECT l.id,l.mailbox_id,l.name,l.color
 		FROM mail_labels l JOIN message_labels ml ON ml.label_id=l.id
 		WHERE ml.message_id=?
-		ORDER BY lower(l.name)`, messageID)
+		ORDER BY `+mailLabelOrderSQL("l")+`, lower(l.name)`, messageID)
 	if err != nil {
 		return nil, err
 	}
@@ -2679,7 +2680,7 @@ func (a *App) attachLabelsToMessages(ctx context.Context, items []MailMessage) e
 	rows, err := a.db.QueryContext(ctx, `SELECT ml.message_id,l.id,l.mailbox_id,l.name,l.color
 		FROM message_labels ml JOIN mail_labels l ON l.id=ml.label_id
 		WHERE ml.message_id IN (`+strings.Join(ids, ",")+`)
-		ORDER BY lower(l.name)`, args...)
+		ORDER BY `+mailLabelOrderSQL("l")+`, lower(l.name)`, args...)
 	if err != nil {
 		return err
 	}
@@ -2697,6 +2698,14 @@ func (a *App) attachLabelsToMessages(ctx context.Context, items []MailMessage) e
 	return rows.Err()
 }
 
+func mailLabelOrderSQL(alias string) string {
+	return mailLabelNameOrderSQL(alias + `.name`)
+}
+
+func mailLabelNameOrderSQL(expression string) string {
+	return `CASE ` + expression + ` WHEN '个人' THEN 10 WHEN '家人' THEN 20 WHEN '朋友' THEN 30 WHEN '工作' THEN 40 WHEN '重要' THEN 50 ELSE 100 END`
+}
+
 func (a *App) ensureLabel(ctx context.Context, mailboxID, name, color string) (MailLabel, error) {
 	name = normalizeLabelName(name)
 	if name == "" {
@@ -2740,6 +2749,14 @@ func (a *App) labelBelongsToUser(ctx context.Context, labelID, userID string) bo
 	return count > 0
 }
 
+func (a *App) labelNameForUser(ctx context.Context, labelID, userID string) (string, bool) {
+	var name string
+	if err := a.db.QueryRowContext(ctx, `SELECT l.name FROM mail_labels l JOIN mailboxes mb ON mb.id=l.mailbox_id WHERE l.id=? AND mb.user_id=? AND mb.status='active'`, labelID, userID).Scan(&name); err != nil {
+		return "", false
+	}
+	return name, true
+}
+
 func normalizeLabelName(name string) string {
 	name = strings.Join(strings.Fields(strings.TrimSpace(name)), " ")
 	if len([]rune(name)) > 32 {

apps/api/internal/app/mail_transfer_handlers.go

@@ -122,8 +122,17 @@ func (a *App) exportMessageIDs(r *http.Request) ([]string, error) {
 			if labelID == "" || !a.labelBelongsToUser(r.Context(), labelID, user.ID) {
 				return nil, sql.ErrNoRows
 			}
-			where = append(where, "EXISTS (SELECT 1 FROM message_labels ml WHERE ml.message_id=m.id AND ml.label_id=?)")
-			args = append(args, labelID)
+			if isAllMailboxID(mailboxID) {
+				labelName, ok := a.labelNameForUser(r.Context(), labelID, user.ID)
+				if !ok {
+					return nil, sql.ErrNoRows
+				}
+				where = append(where, "EXISTS (SELECT 1 FROM message_labels ml JOIN mail_labels l ON l.id=ml.label_id WHERE ml.message_id=m.id AND lower(l.name)=lower(?))")
+				args = append(args, labelName)
+			} else {
+				where = append(where, "EXISTS (SELECT 1 FROM message_labels ml WHERE ml.message_id=m.id AND ml.label_id=?)")
+				args = append(args, labelID)
+			}
 		default:
 			return nil, errors.New("unsupported mail view")
 		}

apps/api/internal/app/telegram.go

@@ -473,6 +473,7 @@ func sanitizeTelegramAttachmentName(value string) string {
 var (
 	telegramOTPKeywordRe   = regexp.MustCompile(`(?i)(验证码|校验码|动态码|登录码|安全码|一次性密码|otp|verification[ -]?code|security[ -]?code|login[ -]?code|passcode|one[ -]?time[ -]?(?:password|code))`)
 	telegramOTPCandidateRe = regexp.MustCompile(`(?i)[a-z0-9]{4,10}`)
+	telegramEmailRe        = regexp.MustCompile(`(?i)[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,}`)
 	telegramURLRe          = regexp.MustCompile(`(?i)https?://[^\s<>"']+`)
 )
 
@@ -489,7 +490,11 @@ func detectTelegramOTP(subject, body string) string {
 	}
 	scores := map[string]candidateScore{}
 	subjectEnd := len(strings.TrimSpace(subject))
+	excludedRanges := append(telegramEmailRe.FindAllStringIndex(text, -1), telegramURLRe.FindAllStringIndex(text, -1)...)
 	for _, match := range telegramOTPCandidateRe.FindAllStringIndex(text, -1) {
+		if telegramRangeOverlaps(match, excludedRanges) {
+			continue
+		}
 		if match[0] > 0 && isTelegramOTPAlphaNumeric(rune(text[match[0]-1])) {
 			continue
 		}
@@ -561,6 +566,15 @@ func detectTelegramOTP(subject, body string) string {
 	return items[0].value
 }
 
+func telegramRangeOverlaps(candidate []int, ranges [][]int) bool {
+	for _, item := range ranges {
+		if len(item) == 2 && candidate[0] < item[1] && candidate[1] > item[0] {
+			return true
+		}
+	}
+	return false
+}
+
 func isTelegramOTPNonCode(value string) bool {
 	if len(value) == 4 {
 		if year, err := strconv.Atoi(value); err == nil && year >= 1900 && year <= 2099 {

apps/api/internal/app/telegram_test.go

@@ -223,6 +223,19 @@ func TestTelegramOTPDetectionAndMessageBudget(t *testing.T) {
 	}
 }
 
+func TestTelegramIQiyiOTPDetection(t *testing.T) {
+	subject := "825534 是您的动态安全验证码"
+	body := "哈喽 iqiyi02@newszxcn.com 您正在进行爱奇艺账号的安全验证，以下是您的动态验证码：825534 如果这不是您的邮件，请忽略此邮件，请勿回复 手机·电视 其他 APP 在 LG, Samsung 等应用商店搜索 iQiyi 即可获得 Copyright © 2021 iQiyi All Rights Reserved"
+	otp := detectTelegramOTP(subject, body)
+	if otp != "825534" {
+		t.Fatalf("iQiyi OTP not detected: %q", otp)
+	}
+	message := formatTelegramMailMessage(telegramMailPayload{Subject: subject, From: "no_reply_intl@iq.com", Recipient: "iqiyi02@newszxcn.com", ReceivedAt: time.Now().UTC().Format(time.RFC3339Nano), Body: body, OTP: otp})
+	if !strings.Contains(message.HTML, "<code>825534</code>") || telegramCopyMarkup(message.OTP) == nil {
+		t.Fatalf("iQiyi OTP section or copy button missing: %+v", message)
+	}
+}
+
 func TestTelegramForwardedGateOTPAndLinks(t *testing.T) {
 	body := `---------- Forwarded message ---------
 Date: 2026年8月6日周四 17:59