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Refactor sendEmail function and add support for multiple SMTP auth methods (LOGIN, PLAIN, CRAM-MD5) and TLS verification option, fix syntax error in sendSMTPMessage function

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This commit is contained in:
Michael Reber
2026-01-22 19:34:05 +01:00
parent 4e61fdf9f4
commit 90d4ff4e9a
11 changed files with 275 additions and 81 deletions
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27
pkg/web/templates/index.html
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@@ -757,10 +757,9 @@
</div>
<div class="mb-4">
<label for="smtpPort" class="block text-sm font-medium text-gray-700 mb-2" data-i18n="settings.smtp_port">SMTP Port</label>
<select id="smtpPort" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100 disabled:cursor-not-allowed">
<option value="587" selected>587 (Recommended - STARTTLS)</option>
<option value="465" disabled>465 (Not Supported)</option>
</select>
<input type="number" min="1" max="65535" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100 disabled:cursor-not-allowed" id="smtpPort"
data-i18n-placeholder="settings.smtp_port_placeholder" placeholder="587" value="587" required />
<p class="mt-1 text-xs text-gray-500" data-i18n="settings.smtp_port_hint">Common ports: 25 (plain), 587 (STARTTLS), 465 (SMTPS), 2525 (alternative STARTTLS)</p>
</div>
<div class="mb-4">
<label for="smtpUsername" class="block text-sm font-medium text-gray-700 mb-2" data-i18n="settings.smtp_username">SMTP Username</label>
@@ -777,11 +776,29 @@
<input type="email" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100 disabled:cursor-not-allowed" id="smtpFrom"
data-i18n-placeholder="settings.smtp_sender_placeholder" placeholder="noreply@swissmakers.ch" required />
</div>
<div class="mb-4">
<label for="smtpAuthMethod" class="block text-sm font-medium text-gray-700 mb-2" data-i18n="settings.smtp_auth_method">Authentication Method</label>
<select id="smtpAuthMethod" class="w-full border border-gray-300 rounded-md px-3 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100 disabled:cursor-not-allowed">
<option value="auto" selected data-i18n="settings.smtp_auth_method_auto">Auto (LOGIN preferred)</option>
<option value="login" data-i18n="settings.smtp_auth_method_login">LOGIN</option>
<option value="plain" data-i18n="settings.smtp_auth_method_plain">PLAIN</option>
<option value="cram-md5" data-i18n="settings.smtp_auth_method_cram_md5">CRAM-MD5</option>
</select>
<p class="mt-1 text-xs text-gray-500" data-i18n="settings.smtp_auth_method_hint">LOGIN is recommended for Office365/Gmail. PLAIN is standard SMTP auth. CRAM-MD5 is challenge-response based.</p>
</div>
<div class="flex items-center mb-4">
<input type="checkbox" id="smtpUseTLS" class="h-4 w-7 text-blue-600 transition duration-150 ease-in-out disabled:opacity-50 disabled:cursor-not-allowed">
<label for="smtpUseTLS" class="ml-2 block text-sm text-gray-700" data-i18n="settings.smtp_tls">Use TLS (Recommended)</label>
</div>
<button type="button" class="bg-gray-600 text-white px-4 py-2 rounded hover:bg-gray-700 transition-colors disabled:bg-gray-400 disabled:cursor-not-allowed" onclick="sendTestEmail()" id="sendTestEmailBtn" data-i18n="settings.send_test_email">Send Test Email</button>
<div class="flex items-center mb-4">
<input type="checkbox" id="smtpInsecureSkipVerify" class="h-4 w-7 text-blue-600 transition duration-150 ease-in-out disabled:opacity-50 disabled:cursor-not-allowed">
<label for="smtpInsecureSkipVerify" class="ml-2 block text-sm text-gray-700" data-i18n="settings.smtp_insecure_skip_verify">Skip TLS Certificate Verification</label>
<span class="ml-2 text-xs text-red-600" data-i18n="settings.smtp_insecure_skip_verify_warning">⚠️ Not recommended for production</span>
</div>
<div class="mb-4">
<button type="button" class="bg-gray-600 text-white px-4 py-2 rounded hover:bg-gray-700 transition-colors disabled:bg-gray-400 disabled:cursor-not-allowed" onclick="sendTestEmail()" id="sendTestEmailBtn" data-i18n="settings.send_test_email">Send Test Email</button>
<p class="mt-2 text-xs text-amber-600" data-i18n="settings.send_test_email_hint">⚠️ Please save your SMTP settings first before sending a test email.</p>
</div>
</div>
<!-- Fail2Ban Configuration Group -->