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Code Issues Packages Projects Releases Wiki Activity

style(email): use generic LangBot invitation branding (#2466)

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Co-authored-by: Junyan Qin <rockchinq@gmail.com>
This commit is contained in:
Hyu
2026-08-24 14:53:59 +08:00
committed by GitHub
parent a45e27e76e
commit f0ee57c1e0
2 changed files with 49 additions and 17 deletions
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src/langbot/pkg/workspace/invitation_delivery.py
+10 -13
View File
@@ -240,7 +240,7 @@ class InvitationDeliveryService:
@staticmethod
def _plain_text(workspace_name: str, invitation_link: str) -> str:
return (
'You have been invited to LangBot Cloud\n\n'
'You have been invited to join a Workspace in LangBot\n\n'
f'Join the Workspace “{workspace_name}” to collaborate with your team.\n\n'
f'Accept invitation: {invitation_link}\n\n'
'This secure invitation expires in 7 days and can only be accepted by the email address '
@@ -259,34 +259,31 @@ class InvitationDeliveryService:
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Join {escaped_workspace} on LangBot Cloud</title>
<title>Join {escaped_workspace} in LangBot</title>
</head>
<body style="margin:0;padding:0;background:#f4f7fb;color:#111827;font-family:Arial,'Helvetica Neue',sans-serif;">
<div style="display:none;max-height:0;overflow:hidden;opacity:0;">You have been invited to join {escaped_workspace} on LangBot Cloud.</div>
<div style="display:none;max-height:0;overflow:hidden;opacity:0;">You have been invited to join {escaped_workspace} in LangBot.</div>
<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0" style="width:100%;background:#f4f7fb;">
<tr>
<td align="center" style="padding:48px 16px;">
<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0" style="width:100%;max-width:600px;">
<tr>
<td style="padding:0 4px 20px;">
<a href="https://cloud.langbot.app" style="display:inline-block;text-decoration:none;color:#111827;">
<img src="https://docs.langbot.app/langbot-logo.png" alt="LangBot" width="34" height="34" style="display:inline-block;width:34px;height:34px;border:0;vertical-align:middle;">
<span style="display:inline-block;margin-left:10px;vertical-align:middle;font-size:18px;font-weight:700;letter-spacing:-.01em;">LangBot Cloud</span>
</a>
<img src="https://docs.langbot.app/langbot-logo.png" alt="LangBot" width="34" height="34" style="display:inline-block;width:34px;height:34px;border:0;vertical-align:middle;">
<span style="display:inline-block;margin-left:10px;vertical-align:middle;font-size:18px;font-weight:700;letter-spacing:-.01em;">LangBot</span>
</td>
</tr>
<tr>
<td style="background:#ffffff;border:1px solid #dfe6f0;border-top:4px solid #2563eb;border-radius:14px;overflow:hidden;">
<td style="background:#ffffff;border-radius:10px;overflow:hidden;">
<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0">
<tr>
<td style="padding:42px 42px 38px;">
<div style="margin:0 0 12px;font-size:12px;line-height:1.4;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#2563eb;">Workspace invitation</div>
<div style="margin:0 0 12px;font-size:13px;line-height:1.4;font-weight:600;color:#5f6f84;">Workspace invitation</div>
<h1 style="margin:0 0 16px;font-size:28px;line-height:1.25;font-weight:700;letter-spacing:-.025em;color:#111827;">You’re invited to collaborate</h1>
<p style="margin:0 0 28px;font-size:15px;line-height:1.7;color:#526173;">Join your team on LangBot Cloud and start building together in this Workspace.</p>
<p style="margin:0 0 28px;font-size:15px;line-height:1.7;color:#526173;">Join your team in LangBot and start building together in this Workspace.</p>
<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0" style="background:#f5f8ff;border:1px solid #dbe7ff;border-radius:10px;">
<table role="presentation" width="100%" cellspacing="0" cellpadding="0" border="0" style="background:#f6f8fb;border-radius:8px;">
<tr>
<td style="width:4px;background:#2563eb;border-radius:10px 0 0 10px;font-size:0;line-height:0;">&nbsp;</td>
<td style="padding:16px 18px;">
<div style="margin:0 0 4px;font-size:11px;line-height:1.4;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#5f6f84;">Workspace</div>
<div style="font-size:18px;line-height:1.4;font-weight:700;color:#111827;">{escaped_workspace}</div>
@@ -325,7 +322,7 @@ class InvitationDeliveryService:
</tr>
<tr>
<td align="center" style="padding:20px 24px 0;font-size:12px;line-height:1.6;color:#5f6f84;">
Sent by LangBot Cloud<br>
Sent by LangBot<br>
If you were not expecting this invitation, you can safely ignore this email.
</td>
</tr>
tests/unit_tests/workspace/test_invitation_delivery.py
+39 -4
View File
@@ -88,14 +88,15 @@ async def test_environment_mapping_enables_provider_without_leaking_secret(monke
assert service.capability() == {'enabled': True, 'provider': 'smtp'}
async def test_cloud_invitation_email_has_branded_html_plain_fallback_and_expiry_copy():
async def test_invitation_email_has_generic_langbot_brand_plain_fallback_and_expiry_copy():
service = InvitationDeliveryService(_app({}))
link = 'https://cloud.langbot.app/invitations/accept#token=lbi_secret&next=<unsafe>'
text = service._plain_text('Research & Development', link)
html = service._html('Research & Development', link)
assert 'LangBot Cloud' in text
assert 'LangBot' in text
assert 'LangBot Cloud' not in text
assert 'Research & Development' in text
assert '7 days' in text
assert link in text
@@ -103,21 +104,55 @@ async def test_cloud_invitation_email_has_branded_html_plain_fallback_and_expiry
assert 'Research &amp; Development' in html
assert 'expires in 7 days' in html
assert 'lbi_secret&amp;next=&lt;unsafe&gt;' in html
assert 'LangBot Cloud' not in html
async def test_cloud_invitation_email_uses_quiet_cloud_lockup_and_compact_fallback_link():
async def test_invitation_email_uses_quiet_brand_lockup_and_compact_fallback_link():
service = InvitationDeliveryService(_app({}))
link = 'https://cloud.langbot.app/invitations/accept#token=lbi_secret'
html = service._html("RockChinQ's Workspace", link)
assert 'https://docs.langbot.app/langbot-logo.png' in html
assert 'LangBot Cloud' in html
assert '>LangBot<' in html
assert 'Workspace invitation' in html
assert 'Open invitation link' in html
assert 'linear-gradient' not in html
assert 'box-shadow' not in html
assert 'border-top:4px solid' not in html
assert 'border:1px solid #dfe6f0' not in html
assert 'height="28"' in html
assert 'height="32"' in html
assert 'margin-top:32px' not in html
assert f'>{link}<' not in html
async def test_oss_smtp_configuration_delivers_the_generic_invitation_email():
service = InvitationDeliveryService(
_app(
{
'workspace': {
'invitations': {
'email': {
'provider': 'smtp',
'from': 'LangBot <noreply@example.com>',
'smtp': {'host': 'smtp.example.com'},
}
}
}
}
)
)
service._send_smtp = AsyncMock(return_value=True)
link = 'https://self-hosted.example/invitations/accept#token=lbi_secret'
result = await service.deliver_invitation(
recipient_email='member@example.com',
workspace_name='Self-hosted Workspace',
invitation_link=link,
)
assert result == InvitationDeliveryResult(status='sent', provider='smtp')
service._send_smtp.assert_awaited_once()
assert 'LangBot Cloud' not in service._plain_text('Self-hosted Workspace', link)
assert 'LangBot Cloud' not in service._html('Self-hosted Workspace', link)