Add direct Google Calendar/Gmail tools, remove workspace_mcp

This commit is contained in:
daniel
2026-05-08 10:37:31 -05:00
parent 943cf26d77
commit ad594f6797
3 changed files with 176 additions and 21 deletions

View File

@@ -16,15 +16,13 @@ from tools import messaging
from tools.scheduler import schedule_reminder, list_reminders, cancel_reminder from tools.scheduler import schedule_reminder, list_reminders, cancel_reminder
import tools.scheduler as _scheduler_module import tools.scheduler as _scheduler_module
from tools.home_assistant import home_assistant, set_ha_config from tools.home_assistant import home_assistant, set_ha_config
from mcp.client.streamable_http import streamablehttp_client from tools.google_workspace import list_calendars, get_calendar_events, list_gmail_messages, get_gmail_message
from strands.tools.mcp.mcp_client import MCPClient
import httpx import httpx
import botocore.auth import botocore.auth
import botocore.awsrequest import botocore.awsrequest
import boto3 import boto3
from urllib.parse import urlparse as _urlparse from urllib.parse import urlparse as _urlparse
WORKSPACE_MCP_URL = 'https://sptejrymri.execute-api.us-east-1.amazonaws.com/workspace/mcp'
OAUTH_START_URL = ( OAUTH_START_URL = (
os.environ.get('OAUTH_START_URL') os.environ.get('OAUTH_START_URL')
or 'https://sptejrymri.execute-api.us-east-1.amazonaws.com/oauth/start' or 'https://sptejrymri.execute-api.us-east-1.amazonaws.com/oauth/start'
@@ -283,28 +281,14 @@ async def main(payload: dict, context):
base_tools = [web_search, web_fetch, read_workspace_file, write_workspace_file, base_tools = [web_search, web_fetch, read_workspace_file, write_workspace_file,
_code_interpreter.code_interpreter, home_assistant, connect_google_account, _code_interpreter.code_interpreter, home_assistant, connect_google_account,
manage_service, schedule_reminder, list_reminders, cancel_reminder] manage_service, schedule_reminder, list_reminders, cancel_reminder,
list_calendars, get_calendar_events, list_gmail_messages, get_gmail_message]
workspace_mcp_client = MCPClient(
lambda: streamablehttp_client(WORKSPACE_MCP_URL, timeout=20)
)
workspace_tools = []
google_email = user_profile.get('google_email', '')
print(f'[main] actor={actor_id} google_email={google_email!r} workspace_mcp_url={WORKSPACE_MCP_URL!r}')
if google_email:
try:
with workspace_mcp_client:
workspace_tools = workspace_mcp_client.list_tools_sync()
except Exception as e:
print(f'[main] workspace_mcp unavailable ({type(e).__name__}) — continuing without it')
else:
print(f'[main] actor={actor_id} has no google_email — skipping workspace_mcp')
agent = Agent( agent = Agent(
model=model, model=model,
system_prompt=system_prompt, system_prompt=system_prompt,
session_manager=session_manager, session_manager=session_manager,
tools=base_tools + list(workspace_tools), tools=base_tools,
) )
final_message = None final_message = None

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@@ -14,7 +14,9 @@ dependencies = [
"botocore[crt] >= 1.35.0", "botocore[crt] >= 1.35.0",
"strands-agents-tools >= 0.5.0", "strands-agents-tools >= 0.5.0",
"strands-agents >= 1.13.0", "strands-agents >= 1.13.0",
"google-api-python-client >= 2.0.0",
"google-auth >= 2.0.0",
"google-auth-httplib2 >= 0.2.0",
] ]
[tool.hatch.build.targets.wheel] [tool.hatch.build.targets.wheel]

View File

@@ -0,0 +1,169 @@
"""Direct Google Calendar and Gmail tools using google-api-python-client."""
import json
import boto3
from strands import tool
from google.oauth2.credentials import Credentials
from google.auth.transport.requests import Request
from googleapiclient.discovery import build
from datetime import datetime, timezone, timedelta
_sm = None
def _secrets():
global _sm
if _sm is None:
_sm = boto3.client('secretsmanager', region_name='us-east-1')
return _sm
def _get_creds(actor_id: str) -> Credentials:
secret_name = 'agent-claw/google-credentials/' + actor_id.replace(':', '-')
resp = _secrets().get_secret_value(SecretId=secret_name)
data = json.loads(resp['SecretString'])
# Load OAuth client info
client_resp = _secrets().get_secret_value(SecretId='agent-claw/google-oauth-client')
client = json.loads(client_resp['SecretString'])
creds = Credentials(
token=data.get('token'),
refresh_token=data.get('refresh_token'),
token_uri=data.get('token_uri', 'https://oauth2.googleapis.com/token'),
client_id=client.get('client_id'),
client_secret=client.get('client_secret'),
scopes=data.get('scopes'),
)
if creds.expired and creds.refresh_token:
creds.refresh(Request())
# Persist refreshed token
data['token'] = creds.token
_secrets().put_secret_value(SecretId=secret_name, SecretString=json.dumps(data))
return creds
def _actor_id():
# Import here to avoid circular import; set per-invocation in main.py
import main as _main
return _main._current_actor_id
@tool
def list_calendars() -> str:
"""List all Google Calendars for the current user."""
try:
creds = _get_creds(_actor_id())
svc = build('calendar', 'v3', credentials=creds)
result = svc.calendarList().list().execute()
items = result.get('items', [])
if not items:
return 'No calendars found.'
return '\n'.join(f"{c['id']}: {c['summary']}" for c in items)
except Exception as e:
return f'Error listing calendars: {e}'
@tool
def get_calendar_events(calendar_id: str = 'primary', days_ahead: int = 7) -> str:
"""Get upcoming Google Calendar events.
Args:
calendar_id: Calendar ID (default: 'primary')
days_ahead: Number of days ahead to fetch (default: 7)
"""
try:
creds = _get_creds(_actor_id())
svc = build('calendar', 'v3', credentials=creds)
now = datetime.now(timezone.utc)
time_max = now + timedelta(days=days_ahead)
result = svc.events().list(
calendarId=calendar_id,
timeMin=now.isoformat(),
timeMax=time_max.isoformat(),
singleEvents=True,
orderBy='startTime',
maxResults=50,
).execute()
events = result.get('items', [])
if not events:
return 'No upcoming events.'
lines = []
for e in events:
start = e['start'].get('dateTime', e['start'].get('date', ''))
lines.append(f"{start}{e.get('summary', '(no title)')}")
return '\n'.join(lines)
except Exception as e:
return f'Error fetching calendar events: {e}'
@tool
def list_gmail_messages(max_results: int = 10, query: str = 'in:inbox') -> str:
"""List Gmail messages.
Args:
max_results: Maximum number of messages to return (default: 10)
query: Gmail search query (default: 'in:inbox')
"""
try:
creds = _get_creds(_actor_id())
svc = build('gmail', 'v1', credentials=creds)
result = svc.users().messages().list(
userId='me', q=query, maxResults=max_results
).execute()
messages = result.get('messages', [])
if not messages:
return 'No messages found.'
lines = []
for m in messages:
msg = svc.users().messages().get(
userId='me', id=m['id'], format='metadata',
metadataHeaders=['Subject', 'From', 'Date']
).execute()
headers = {h['name']: h['value'] for h in msg.get('payload', {}).get('headers', [])}
lines.append(
f"id={m['id']} | {headers.get('Date', '')} | From: {headers.get('From', '')} | {headers.get('Subject', '(no subject)')}"
)
return '\n'.join(lines)
except Exception as e:
return f'Error listing Gmail messages: {e}'
@tool
def get_gmail_message(message_id: str) -> str:
"""Get the full content of a Gmail message by ID.
Args:
message_id: The Gmail message ID
"""
try:
creds = _get_creds(_actor_id())
svc = build('gmail', 'v1', credentials=creds)
msg = svc.users().messages().get(
userId='me', id=message_id, format='full'
).execute()
headers = {h['name']: h['value'] for h in msg.get('payload', {}).get('headers', [])}
body = _extract_body(msg.get('payload', {}))
return (
f"From: {headers.get('From', '')}\n"
f"To: {headers.get('To', '')}\n"
f"Date: {headers.get('Date', '')}\n"
f"Subject: {headers.get('Subject', '')}\n\n"
f"{body}"
)
except Exception as e:
return f'Error fetching Gmail message: {e}'
def _extract_body(payload: dict) -> str:
import base64
mime = payload.get('mimeType', '')
if mime == 'text/plain':
data = payload.get('body', {}).get('data', '')
return base64.urlsafe_b64decode(data + '==').decode('utf-8', errors='replace') if data else ''
for part in payload.get('parts', []):
text = _extract_body(part)
if text:
return text
return ''