feat(n8n-webhook): add gmail draft list/delete/send approval flows

This commit is contained in:
zap
2026-03-12 20:58:02 +00:00
parent e45949d496
commit 111dda91b8
10 changed files with 321 additions and 17 deletions
+18 -1
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@@ -34,6 +34,12 @@ Keep the integration narrow: let OpenClaw decide what to do, and let n8n execute
- `assets/test-append-log.json`
- `assets/test-notify.json`
- `assets/test-send-notification-draft.json`
- `assets/test-send-email-draft.json`
- `assets/test-list-email-drafts.json`
- `assets/test-delete-email-draft.json`
- `assets/test-send-gmail-draft.json`
- `assets/test-send-approved-email.json`
- `assets/test-create-calendar-event.json`
## Quick usage
@@ -54,6 +60,7 @@ Call the preferred action-bus route:
```bash
scripts/call-action.sh append_log --args '{"text":"backup complete"}' --request-id auto
scripts/call-action.sh get_logs --args '{"limit":5}' --pretty
scripts/call-action.sh list_email_drafts --args '{"max":10}' --pretty
```
Call a test webhook while editing a flow:
@@ -104,7 +111,10 @@ Use the included workflow asset when you want a ready-made local router for:
- `get_logs` → read the most recent retained records from `actionLog`
- `notify` → send through the current Telegram + Discord notification paths
- `send_notification_draft` → queue approval-gated notifications that execute on approve through Telegram + Discord
- `send_email_draft` → queue approval-gated email drafts in workflow static data
- `send_email_draft` → queue approval-gated email draft creation proposals in workflow static data
- `list_email_drafts` → queue approval-gated Gmail draft list requests (read-only, low mutation level)
- `delete_email_draft` → queue approval-gated Gmail draft deletion requests
- `send_gmail_draft` (alias: `send_approved_email`) → queue approval-gated Gmail draft send requests
- `create_calendar_event` → queue approval-gated calendar proposals in workflow static data
- `approval_queue_add` / `approval_queue_list` / `approval_queue_resolve` → manage pending approvals and recent history
- `approval_history_attach_execution` → let a host-side executor attach real execution metadata back onto approval history entries
@@ -128,6 +138,13 @@ When email/calendar provider creds live on the host via `gog` rather than inside
python3 scripts/resolve-approval-with-gog.py --id <approval-id> --decision approve
```
Supported host-executed approval kinds:
- `email_draft``gog gmail drafts create`
- `email_list_drafts``gog gmail drafts list`
- `email_draft_delete``gog gmail drafts delete`
- `email_draft_send``gog gmail drafts send`
- `calendar_event``gog calendar create`
Practical note:
- unattended execution needs `GOG_KEYRING_PASSWORD` available to the executor because `gog`'s file keyring cannot prompt in non-TTY automation
- the included bridge auto-loads `/home/openclaw/.openclaw/credentials/gog.env` when present, so you can keep `GOG_ACCOUNT` and `GOG_KEYRING_PASSWORD` there with mode `600`
File diff suppressed because one or more lines are too long
@@ -0,0 +1,7 @@
{
"action": "delete_email_draft",
"request_id": "test-delete-email-draft-001",
"args": {
"draft_id": "r-example-draft-id"
}
}
@@ -0,0 +1,8 @@
{
"action": "list_email_drafts",
"request_id": "test-list-email-drafts-001",
"args": {
"max": 10,
"all": false
}
}
@@ -0,0 +1,7 @@
{
"action": "send_approved_email",
"request_id": "test-send-approved-email-001",
"args": {
"draft_id": "r-example-draft-id"
}
}
@@ -0,0 +1,7 @@
{
"action": "send_gmail_draft",
"request_id": "test-send-gmail-draft-001",
"args": {
"draft_id": "r-example-draft-id"
}
}
@@ -16,6 +16,9 @@ It implements a real local OpenClaw → n8n router.
- `notify`
- `send_notification_draft`
- `send_email_draft`
- `list_email_drafts`
- `delete_email_draft`
- `send_gmail_draft` (alias: `send_approved_email`)
- `create_calendar_event`
- `approval_queue_add`
- `approval_queue_list`
@@ -49,13 +52,30 @@ Example stored record:
- when resolved with `decision=approve`, it executes the existing `notify` path and sends through Telegram + Discord
- uses only the already-configured notification credentials in the live n8n instance
### `send_email_draft` and `create_calendar_event`
### Gmail + Calendar approval-gated actions
- queue approval-gated proposals into workflow static data under key:
Actions:
- `send_email_draft`
- `list_email_drafts`
- `delete_email_draft`
- `send_gmail_draft` (alias: `send_approved_email`)
- `create_calendar_event`
Behavior:
- queue proposals into workflow static data under key:
- `approvalQueue`
- keep the most recent `200` pending entries
- do **not** send email or create provider-side calendar events in the shipped starter workflow
- are designed to become safe provider-backed executors later once instance-local creds are bound in n8n
- return explicit approval policy metadata per action (`approval.policy`, `approval.required`, `approval.mutation_level`)
- do **not** execute Gmail/Calendar side effects directly in the shipped starter workflow
- are intended for host-side execution via the included `gog` bridge after explicit approval resolution
Approval policy defaults:
- `send_email_draft`, `delete_email_draft`, `send_gmail_draft` / `send_approved_email`, `create_calendar_event`
- `approval.required = true`
- `approval.mutation_level = "high"`
- `list_email_drafts`
- `approval.required = true`
- `approval.mutation_level = "low"` (read-only action, still routed through approval queue for explicit operator acknowledgement + audit trail)
### `approval_queue_resolve`
@@ -147,6 +167,10 @@ After import, set this manually in n8n:
- `assets/test-notify.json`
- `assets/test-send-notification-draft.json`
- `assets/test-send-email-draft.json`
- `assets/test-list-email-drafts.json`
- `assets/test-delete-email-draft.json`
- `assets/test-send-gmail-draft.json`
- `assets/test-send-approved-email.json`
- `assets/test-create-calendar-event.json`
- `assets/test-fetch-and-normalize-url.json`
- `assets/test-approval-queue-list.json`
@@ -161,6 +185,10 @@ scripts/call-action.sh get_logs --args '{"limit":5}' --pretty
scripts/call-action.sh notify --args '{"title":"Workflow finished","message":"n8n router test"}' --pretty
scripts/call-action.sh send_notification_draft --args-file assets/test-send-notification-draft.json --pretty
scripts/call-action.sh send_email_draft --args-file assets/test-send-email-draft.json --pretty
scripts/call-action.sh list_email_drafts --args-file assets/test-list-email-drafts.json --pretty
scripts/call-action.sh delete_email_draft --args-file assets/test-delete-email-draft.json --pretty
scripts/call-action.sh send_gmail_draft --args-file assets/test-send-gmail-draft.json --pretty
scripts/call-action.sh send_approved_email --args-file assets/test-send-approved-email.json --pretty
scripts/call-action.sh create_calendar_event --args-file assets/test-create-calendar-event.json --pretty
scripts/call-action.sh fetch_and_normalize_url --args '{"url":"http://192.168.153.113:18808/healthz"}' --pretty
scripts/call-action.sh fetch_and_normalize_url --args '{"url":"https://example.com","skip_ssl_certificate_validation":true}' --pretty
@@ -201,6 +229,57 @@ python3 scripts/resolve-approval-with-gog.py --id <approval-id> --decision appro
}
```
### list_email_drafts
```json
{
"ok": true,
"request_id": "test-list-email-drafts-001",
"result": {
"action": "list_email_drafts",
"status": "queued_for_approval",
"pending_id": "approval-ghi789",
"approval_status": "pending",
"approval": {
"policy": "approval_queue_resolve",
"required": true,
"mutation_level": "low"
}
}
}
```
### delete_email_draft
```json
{
"ok": true,
"request_id": "test-delete-email-draft-001",
"result": {
"action": "delete_email_draft",
"status": "queued_for_approval",
"pending_id": "approval-jkl012",
"approval_status": "pending"
}
}
```
### send_gmail_draft / send_approved_email
```json
{
"ok": true,
"request_id": "test-send-gmail-draft-001",
"result": {
"action": "send_gmail_draft",
"requested_action": "send_gmail_draft",
"status": "queued_for_approval",
"pending_id": "approval-mno345",
"approval_status": "pending"
}
}
```
### create_calendar_event
```json
@@ -256,6 +335,9 @@ Behavior:
- resolves an approval item through `openclaw-action`
- executes supported kinds on the host:
- `email_draft``gog gmail drafts create`
- `email_list_drafts``gog gmail drafts list`
- `email_draft_delete``gog gmail drafts delete`
- `email_draft_send``gog gmail drafts send`
- `calendar_event``gog calendar create`
- writes execution metadata back via `approval_history_attach_execution`
+69
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@@ -150,11 +150,76 @@ Purpose:
- queue an email draft proposal for approval
- does **not** send mail directly in the shipped starter workflow
Approval policy:
- required: `true`
- mutation level: `high`
Sink:
- type: `workflow-static-data`
- key: `approvalQueue`
- retained entries: `200`
### `list_email_drafts`
Request:
```json
{
"action": "list_email_drafts",
"args": {
"max": 20,
"all": false
}
}
```
Purpose:
- queue a host-side Gmail draft listing request for approval/audit
Approval policy:
- required: `true`
- mutation level: `low` (read-only)
### `delete_email_draft`
Request:
```json
{
"action": "delete_email_draft",
"args": {
"draft_id": "r-example-draft-id"
}
}
```
Purpose:
- queue deletion of a Gmail draft behind explicit approval
Approval policy:
- required: `true`
- mutation level: `high`
### `send_gmail_draft` (alias: `send_approved_email`)
Request:
```json
{
"action": "send_gmail_draft",
"args": {
"draft_id": "r-example-draft-id"
}
}
```
Purpose:
- queue sending of an existing Gmail draft behind explicit approval
Approval policy:
- required: `true`
- mutation level: `high`
### `create_calendar_event`
Request:
@@ -176,6 +241,10 @@ Purpose:
- queue a calendar event proposal for approval
- does **not** write to a calendar provider directly in the shipped starter workflow
Approval policy:
- required: `true`
- mutation level: `high`
Sink:
- type: `workflow-static-data`
- key: `approvalQueue`
@@ -103,7 +103,7 @@ def attach_execution(item_id: str, execution: dict, *, base_url: str, path: str,
)
def build_email_command(item: dict, account: str, dry_run: bool):
def build_email_draft_create_command(item: dict, account: str, dry_run: bool):
payload = item.get('payload') or {}
body_text = payload.get('body_text') or ''
body_html = payload.get('body_html') or ''
@@ -137,6 +137,68 @@ def build_email_command(item: dict, account: str, dry_run: bool):
return cmd, tmp.name if tmp else None
def build_email_draft_delete_command(item: dict, account: str, dry_run: bool):
payload = item.get('payload') or {}
draft_id = (payload.get('draft_id') or payload.get('id') or '').strip()
if not draft_id:
fail('email_draft_delete payload missing draft_id')
cmd = [
'gog', 'gmail', 'drafts', 'delete', draft_id,
'--account', account,
'--json',
'--no-input',
'--force',
]
if dry_run:
cmd.append('--dry-run')
return cmd
def build_email_draft_send_command(item: dict, account: str, dry_run: bool):
payload = item.get('payload') or {}
draft_id = (payload.get('draft_id') or payload.get('id') or '').strip()
if not draft_id:
fail('email_draft_send payload missing draft_id')
cmd = [
'gog', 'gmail', 'drafts', 'send', draft_id,
'--account', account,
'--json',
'--no-input',
]
if dry_run:
cmd.append('--dry-run')
return cmd
def build_email_drafts_list_command(item: dict, account: str, dry_run: bool):
payload = item.get('payload') or {}
max_results = payload.get('max')
if max_results is None:
max_results = 20
try:
max_results = max(1, min(100, int(max_results)))
except Exception:
max_results = 20
cmd = [
'gog', 'gmail', 'drafts', 'list',
'--account', account,
'--json',
'--no-input',
'--max', str(max_results),
]
page = (payload.get('page') or '').strip()
if page:
cmd.extend(['--page', page])
if payload.get('all') is True:
cmd.append('--all')
if payload.get('fail_empty') is True:
cmd.append('--fail-empty')
if dry_run:
cmd.append('--dry-run')
return cmd
def build_calendar_command(item: dict, account: str, dry_run: bool):
payload = item.get('payload') or {}
calendar = payload.get('calendar') or 'primary'
@@ -211,7 +273,41 @@ def main():
print(json.dumps({'resolved': resolved, 'executed': True, 'driver': 'n8n'}, indent=2))
return
if kind not in {'email_draft', 'calendar_event'}:
executors = {
'email_draft': {
'builder': build_email_draft_create_command,
'op': 'gmail.drafts.create',
'success_status': 'draft_created',
'uses_tmpfile': True,
},
'email_list_drafts': {
'builder': build_email_drafts_list_command,
'op': 'gmail.drafts.list',
'success_status': 'drafts_listed',
'uses_tmpfile': False,
},
'email_draft_delete': {
'builder': build_email_draft_delete_command,
'op': 'gmail.drafts.delete',
'success_status': 'draft_deleted',
'uses_tmpfile': False,
},
'email_draft_send': {
'builder': build_email_draft_send_command,
'op': 'gmail.drafts.send',
'success_status': 'draft_sent',
'uses_tmpfile': False,
},
'calendar_event': {
'builder': build_calendar_command,
'op': 'calendar.create',
'success_status': 'event_created',
'uses_tmpfile': False,
},
}
spec = executors.get(kind)
if not spec:
print(json.dumps({'resolved': resolved, 'executed': False, 'reason': f'no host executor for kind {kind}'}, indent=2))
return
@@ -219,15 +315,14 @@ def main():
env = os.environ.copy()
env['GOG_ACCOUNT'] = account
if kind == 'email_draft':
cmd, tmpfile = build_email_command(item, account, args.dry_run)
op = 'gmail.drafts.create'
success_status = 'draft_created' if not args.dry_run else 'dry_run'
tmpfile = None
if spec['uses_tmpfile']:
cmd, tmpfile = spec['builder'](item, account, args.dry_run)
else:
cmd = build_calendar_command(item, account, args.dry_run)
tmpfile = None
op = 'calendar.create'
success_status = 'event_created' if not args.dry_run else 'dry_run'
cmd = spec['builder'](item, account, args.dry_run)
op = spec['op']
success_status = spec['success_status'] if not args.dry_run else 'dry_run'
try:
code, stdout, stderr = run(cmd, env=env)
@@ -26,6 +26,10 @@ SAMPLE_FILES = [
'test-notify.json',
'test-send-notification-draft.json',
'test-send-email-draft.json',
'test-list-email-drafts.json',
'test-delete-email-draft.json',
'test-send-gmail-draft.json',
'test-send-approved-email.json',
'test-create-calendar-event.json',
'test-fetch-and-normalize-url.json',
'test-approval-queue-list.json',
@@ -38,6 +42,10 @@ ROUTER_SNIPPETS = [
'notify',
'send_notification_draft',
'send_email_draft',
'list_email_drafts',
'delete_email_draft',
'send_gmail_draft',
'send_approved_email',
'create_calendar_event',
'approval_queue_add',
'approval_queue_list',
@@ -50,6 +58,10 @@ ROUTER_SNIPPETS = [
'$getWorkflowStaticData',
'approvalQueue',
'approvalHistory',
'email_draft_send',
'email_draft_delete',
'email_list_drafts',
'makeApprovalPolicy',
'inboundEvents',
'eventDedup',
'notify_text',