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fix: render HTML-only emails and redesign external content prompt

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This commit is contained in:
Linus Rath
2026-05-07 16:10:26 +02:00
parent 3b36738192
commit 9225ba0790
2 changed files with 56 additions and 32 deletions
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components/email/thread-conversation-view.tsx
+6 -2
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@@ -331,8 +331,12 @@ function EmailCard({
htmlContent = email.bodyValues[email.htmlBody[0].partId].value;
// Prefer textBody when HTML is auto-generated minimal wrapper (no rich formatting).
// Server-generated HTML from text/plain emails often lacks <br> tags, collapsing newlines.
const hasTextBody = email.textBody?.[0]?.partId && email.bodyValues[email.textBody[0].partId];
if (hasTextBody && htmlContent) {
// Per RFC 8621, an HTML-only email exposes the same partId in both htmlBody and textBody —
// in that case there is no real plain-text alternative, so always render the HTML.
const textPartId = email.textBody?.[0]?.partId;
const htmlPartId = email.htmlBody[0].partId;
const hasDistinctTextBody = !!textPartId && textPartId !== htmlPartId && !!email.bodyValues[textPartId];
if (hasDistinctTextBody && htmlContent) {
useHtmlVersion = hasMeaningfulHtmlBody(htmlContent);
} else {
useHtmlVersion = !!htmlContent;