Bowl42 372f7b4149 fix: preserve HTML content when replying to HTML emails (#856)
* fix: preserve HTML content when replying to HTML emails (#728)

Reply was using curMail.text (plain text) instead of curMail.message (HTML),
causing loss of original email formatting. Forward already used HTML correctly.

Now reply prefers HTML content with plain text fallback, matching forward behavior.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test: add vitest unit tests for reply/forward mail logic

Extract buildReplyModel and buildForwardModel into testable utility
functions and add 13 unit tests covering HTML content preservation,
plain text fallback, sender parsing, and subject formatting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: remove unnecessary vitest exclude config

The e2e files have been deleted, so the test.exclude config in
vite.config.js is no longer needed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: revert unnecessary trailing comma in vite.config.js

Restore vite.config.js to match main exactly — no changes needed
for this PR.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test: add e2e screenshots for PR review

Screenshots from local Playwright test showing:
1. HTML email rendered correctly in inbox
2. Reply editor preserving HTML content in blockquote

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove temporary test screenshots

Screenshots have been posted as PR comment, no longer needed in tree.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: use html contentType for HTML email replies instead of rich

wangEditor (rich text editor) strips block-level HTML tags inside
blockquote, losing all formatting. Use contentType 'html' for HTML
email replies (matching forward behavior) so content is edited as
raw HTML in a textarea, preserving all formatting.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test: update e2e screenshots showing HTML formatting preserved

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove temporary screenshots from tree

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* test: add SMTP send flow E2E screenshots with mailpit

Screenshots showing complete SMTP HTML email reply flow:
1. View rich HTML email (gradient headers, tables, badges)
2. Reply compose with HTML mode (textarea, not wangEditor)
3. Sent box showing preserved HTML formatting
4. Mailpit inbox receiving the SMTP email
5. Mailpit email detail with full HTML rendering

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove temporary SMTP test screenshots from tree

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-04 22:51:27 +08:00

Cloudflare Temp Email - Free Temporary Email Service

docs MIT License GitHub contributors GitHub top language

Featured|HelloGitHub

中文文档 | English Document

This project is for learning and personal use only. Please do not use it for any illegal activities, or you will be responsible for the consequences.

🎉 A fully-featured temporary email service!

  • 🆓 Completely Free - Built on Cloudflare's free services with zero cost
  • High Performance - Rust WASM email parsing for extremely fast response
  • 🎨 Modern UI - Responsive design with multi-language support and easy operation
  • 🔐 Address Password - Support setting individual passwords for email addresses to enhance security (enabled via ENABLE_ADDRESS_PASSWORD)

📚 Deployment Documentation - Quick Start

📖 Documentation | 🚀 Github Action Deployment Guide

Deploy to Cloudflare Workers

📝 Changelog

See CHANGELOG for the latest updates.

🎯 Live Demo

Try it now → https://mail.awsl.uk/

📊 Service Status Monitoring (Click to expand/collapse)
Backend Deploy Backend Production
Frontend Deploy Frontend
Star History (Click to expand/collapse) Star History Chart
📖 Table of Contents (Click to expand/collapse)

Core Features

Core Features Details (Click to expand/collapse)

📧 Email Processing

  • Use rust wasm to parse emails, with fast parsing speed. Almost all emails can be parsed. Even emails that Node.js parsing modules fail to parse can be successfully parsed by rust wasm
  • AI Email Recognition - Use Cloudflare Workers AI to automatically extract verification codes, authentication links, service links and other important information from emails
  • Support sending emails with DKIM verification
  • Support multiple sending methods such as SMTP and Resend
  • Add attachment viewing feature with support for displaying attachment images
  • Support S3 attachment storage and deletion
  • Spam detection and blacklist/whitelist configuration
  • Email forwarding feature with global forwarding address support

👥 User Management

  • Use credentials to log in to previously used mailboxes
  • Add complete user registration and login functionality. Users can bind email addresses and automatically obtain email JWT credentials to switch between different mailboxes after binding
  • Support OAuth2 third-party login (Github, Authentik, etc.)
  • Support Passkey passwordless login
  • User role management with support for multi-role domain and prefix configuration
  • User inbox viewing with address and keyword filtering support

🔧 Admin Features

  • Complete admin console
  • Create mailboxes without prefix in admin backend
  • Admin user management page with user address viewing feature
  • Scheduled cleanup function with support for multiple cleanup strategies
  • Get mailboxes with custom names, admin can configure blacklist
  • Add access password for use as a private site

🌐 Multi-language & Interface

  • Both frontend and backend support multi-language
  • Modern UI design with responsive layout
  • Google Ads integration support
  • Use shadow DOM to prevent style pollution
  • Support URL JWT parameter auto-login

🤖 Integration & Extensions

  • Complete Telegram Bot support, Telegram push notifications, and Telegram Bot mini app
  • Add SMTP proxy server supporting SMTP for sending emails and IMAP for viewing emails
  • Webhook support and message push integration
  • Support CF Turnstile CAPTCHA verification
  • Rate limiting configuration to prevent abuse

🏗️ Technical Architecture

🏗️ Technical Architecture Details (Click to expand/collapse)

🏛️ System Architecture

  • Database: Cloudflare D1 as the main database
  • Frontend Deployment: Deploy frontend using Cloudflare Pages
  • Backend Deployment: Deploy backend using Cloudflare Workers
  • Email Routing: Use Cloudflare Email Routing

🛠️ Tech Stack

  • Frontend: Vue 3 + Vite + TypeScript
  • Backend: TypeScript + Cloudflare Workers
  • Email Parsing: Rust WASM (mail-parser-wasm)
  • Database: Cloudflare D1 (SQLite)
  • Storage: Cloudflare KV + R2 (optional S3)
  • Proxy Service: Python SMTP/IMAP Proxy Server

📦 Main Components

  • Worker: Core backend service
  • Frontend: Vue 3 user interface
  • Mail Parser WASM: Rust email parsing module
  • SMTP Proxy Server: Python email proxy service
  • Pages Functions: Cloudflare Pages middleware
  • Documentation: VitePress documentation site

Important Notes

  • When adding domain records in Resend, if your DNS provider is hosting your 3rd level domain a.b.com, please remove the 2nd level domain prefix b from the default name generated by Resend, otherwise it will add a.b.b.com, causing verification to fail. After adding the record, you can verify it using:
nslookup -qt="mx" a.b.com 1.1.1.1

🌟 Join the Community

Description
CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot
Readme MIT 23 MiB
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TypeScript 45.7%
Vue 44.8%
Python 4.7%
JavaScript 3.9%
Rust 0.6%
Other 0.3%