Files
hermes-agent/cron/jobs.py
teknium1 619c72e566 Enhance CLI with multi-platform messaging integration and configuration management
- Updated CLI to load configuration from user-specific and project-specific YAML files, prioritizing user settings.
- Introduced a new command `/platforms` to display the status of connected messaging platforms (Telegram, Discord, WhatsApp).
- Implemented a gateway system for handling messaging interactions, including session management and delivery routing for cron job outputs.
- Added support for environment variable configuration and a dedicated gateway configuration file for advanced settings.
- Enhanced documentation in README.md and added a new messaging.md file to guide users on platform integrations and setup.
- Updated toolsets to include platform-specific capabilities for Telegram, Discord, and WhatsApp, ensuring secure and tailored interactions.
2026-02-02 19:01:51 -08:00

384 lines
12 KiB
Python

"""
Cron job storage and management.
Jobs are stored in ~/.hermes/cron/jobs.json
Output is saved to ~/.hermes/cron/output/{job_id}/{timestamp}.md
"""
import json
import os
import re
import uuid
from datetime import datetime, timedelta
from pathlib import Path
from typing import Optional, Dict, List, Any
try:
from croniter import croniter
HAS_CRONITER = True
except ImportError:
HAS_CRONITER = False
# =============================================================================
# Configuration
# =============================================================================
HERMES_DIR = Path.home() / ".hermes"
CRON_DIR = HERMES_DIR / "cron"
JOBS_FILE = CRON_DIR / "jobs.json"
OUTPUT_DIR = CRON_DIR / "output"
def ensure_dirs():
"""Ensure cron directories exist."""
CRON_DIR.mkdir(parents=True, exist_ok=True)
OUTPUT_DIR.mkdir(parents=True, exist_ok=True)
# =============================================================================
# Schedule Parsing
# =============================================================================
def parse_duration(s: str) -> int:
"""
Parse duration string into minutes.
Examples:
"30m" → 30
"2h" → 120
"1d" → 1440
"""
s = s.strip().lower()
match = re.match(r'^(\d+)\s*(m|min|mins|minute|minutes|h|hr|hrs|hour|hours|d|day|days)$', s)
if not match:
raise ValueError(f"Invalid duration: '{s}'. Use format like '30m', '2h', or '1d'")
value = int(match.group(1))
unit = match.group(2)[0] # First char: m, h, or d
multipliers = {'m': 1, 'h': 60, 'd': 1440}
return value * multipliers[unit]
def parse_schedule(schedule: str) -> Dict[str, Any]:
"""
Parse schedule string into structured format.
Returns dict with:
- kind: "once" | "interval" | "cron"
- For "once": "run_at" (ISO timestamp)
- For "interval": "minutes" (int)
- For "cron": "expr" (cron expression)
Examples:
"30m" → once in 30 minutes
"2h" → once in 2 hours
"every 30m" → recurring every 30 minutes
"every 2h" → recurring every 2 hours
"0 9 * * *" → cron expression
"2026-02-03T14:00" → once at timestamp
"""
schedule = schedule.strip()
original = schedule
schedule_lower = schedule.lower()
# "every X" pattern → recurring interval
if schedule_lower.startswith("every "):
duration_str = schedule[6:].strip()
minutes = parse_duration(duration_str)
return {
"kind": "interval",
"minutes": minutes,
"display": f"every {minutes}m"
}
# Check for cron expression (5 or 6 space-separated fields)
# Cron fields: minute hour day month weekday [year]
parts = schedule.split()
if len(parts) >= 5 and all(
re.match(r'^[\d\*\-,/]+$', p) for p in parts[:5]
):
if not HAS_CRONITER:
raise ValueError("Cron expressions require 'croniter' package. Install with: pip install croniter")
# Validate cron expression
try:
croniter(schedule)
except Exception as e:
raise ValueError(f"Invalid cron expression '{schedule}': {e}")
return {
"kind": "cron",
"expr": schedule,
"display": schedule
}
# ISO timestamp (contains T or looks like date)
if 'T' in schedule or re.match(r'^\d{4}-\d{2}-\d{2}', schedule):
try:
# Parse and validate
dt = datetime.fromisoformat(schedule.replace('Z', '+00:00'))
return {
"kind": "once",
"run_at": dt.isoformat(),
"display": f"once at {dt.strftime('%Y-%m-%d %H:%M')}"
}
except ValueError as e:
raise ValueError(f"Invalid timestamp '{schedule}': {e}")
# Duration like "30m", "2h", "1d" → one-shot from now
try:
minutes = parse_duration(schedule)
run_at = datetime.now() + timedelta(minutes=minutes)
return {
"kind": "once",
"run_at": run_at.isoformat(),
"display": f"once in {original}"
}
except ValueError:
pass
raise ValueError(
f"Invalid schedule '{original}'. Use:\n"
f" - Duration: '30m', '2h', '1d' (one-shot)\n"
f" - Interval: 'every 30m', 'every 2h' (recurring)\n"
f" - Cron: '0 9 * * *' (cron expression)\n"
f" - Timestamp: '2026-02-03T14:00:00' (one-shot at time)"
)
def compute_next_run(schedule: Dict[str, Any], last_run_at: Optional[str] = None) -> Optional[str]:
"""
Compute the next run time for a schedule.
Returns ISO timestamp string, or None if no more runs.
"""
now = datetime.now()
if schedule["kind"] == "once":
run_at = datetime.fromisoformat(schedule["run_at"])
# If in the future, return it; if in the past, no more runs
return schedule["run_at"] if run_at > now else None
elif schedule["kind"] == "interval":
minutes = schedule["minutes"]
if last_run_at:
# Next run is last_run + interval
last = datetime.fromisoformat(last_run_at)
next_run = last + timedelta(minutes=minutes)
else:
# First run is now + interval
next_run = now + timedelta(minutes=minutes)
return next_run.isoformat()
elif schedule["kind"] == "cron":
if not HAS_CRONITER:
return None
cron = croniter(schedule["expr"], now)
next_run = cron.get_next(datetime)
return next_run.isoformat()
return None
# =============================================================================
# Job CRUD Operations
# =============================================================================
def load_jobs() -> List[Dict[str, Any]]:
"""Load all jobs from storage."""
ensure_dirs()
if not JOBS_FILE.exists():
return []
try:
with open(JOBS_FILE, 'r', encoding='utf-8') as f:
data = json.load(f)
return data.get("jobs", [])
except (json.JSONDecodeError, IOError):
return []
def save_jobs(jobs: List[Dict[str, Any]]):
"""Save all jobs to storage."""
ensure_dirs()
with open(JOBS_FILE, 'w', encoding='utf-8') as f:
json.dump({"jobs": jobs, "updated_at": datetime.now().isoformat()}, f, indent=2)
def create_job(
prompt: str,
schedule: str,
name: Optional[str] = None,
repeat: Optional[int] = None,
deliver: Optional[str] = None,
origin: Optional[Dict[str, Any]] = None
) -> Dict[str, Any]:
"""
Create a new cron job.
Args:
prompt: The prompt to run (must be self-contained)
schedule: Schedule string (see parse_schedule)
name: Optional friendly name
repeat: How many times to run (None = forever, 1 = once)
deliver: Where to deliver output ("origin", "local", "telegram", etc.)
origin: Source info where job was created (for "origin" delivery)
Returns:
The created job dict
"""
parsed_schedule = parse_schedule(schedule)
# Auto-set repeat=1 for one-shot schedules if not specified
if parsed_schedule["kind"] == "once" and repeat is None:
repeat = 1
# Default delivery to origin if available, otherwise local
if deliver is None:
deliver = "origin" if origin else "local"
job_id = uuid.uuid4().hex[:12]
now = datetime.now().isoformat()
job = {
"id": job_id,
"name": name or prompt[:50].strip(),
"prompt": prompt,
"schedule": parsed_schedule,
"schedule_display": parsed_schedule.get("display", schedule),
"repeat": {
"times": repeat, # None = forever
"completed": 0
},
"enabled": True,
"created_at": now,
"next_run_at": compute_next_run(parsed_schedule),
"last_run_at": None,
"last_status": None,
"last_error": None,
# Delivery configuration
"deliver": deliver,
"origin": origin, # Tracks where job was created for "origin" delivery
}
jobs = load_jobs()
jobs.append(job)
save_jobs(jobs)
return job
def get_job(job_id: str) -> Optional[Dict[str, Any]]:
"""Get a job by ID."""
jobs = load_jobs()
for job in jobs:
if job["id"] == job_id:
return job
return None
def list_jobs(include_disabled: bool = False) -> List[Dict[str, Any]]:
"""List all jobs, optionally including disabled ones."""
jobs = load_jobs()
if not include_disabled:
jobs = [j for j in jobs if j.get("enabled", True)]
return jobs
def update_job(job_id: str, updates: Dict[str, Any]) -> Optional[Dict[str, Any]]:
"""Update a job by ID."""
jobs = load_jobs()
for i, job in enumerate(jobs):
if job["id"] == job_id:
jobs[i] = {**job, **updates}
save_jobs(jobs)
return jobs[i]
return None
def remove_job(job_id: str) -> bool:
"""Remove a job by ID."""
jobs = load_jobs()
original_len = len(jobs)
jobs = [j for j in jobs if j["id"] != job_id]
if len(jobs) < original_len:
save_jobs(jobs)
return True
return False
def mark_job_run(job_id: str, success: bool, error: Optional[str] = None):
"""
Mark a job as having been run.
Updates last_run_at, last_status, increments completed count,
computes next_run_at, and auto-deletes if repeat limit reached.
"""
jobs = load_jobs()
for i, job in enumerate(jobs):
if job["id"] == job_id:
now = datetime.now().isoformat()
job["last_run_at"] = now
job["last_status"] = "ok" if success else "error"
job["last_error"] = error if not success else None
# Increment completed count
if job.get("repeat"):
job["repeat"]["completed"] = job["repeat"].get("completed", 0) + 1
# Check if we've hit the repeat limit
times = job["repeat"].get("times")
completed = job["repeat"]["completed"]
if times is not None and completed >= times:
# Remove the job (limit reached)
jobs.pop(i)
save_jobs(jobs)
return
# Compute next run
job["next_run_at"] = compute_next_run(job["schedule"], now)
# If no next run (one-shot completed), disable
if job["next_run_at"] is None:
job["enabled"] = False
save_jobs(jobs)
return
save_jobs(jobs)
def get_due_jobs() -> List[Dict[str, Any]]:
"""Get all jobs that are due to run now."""
now = datetime.now()
jobs = load_jobs()
due = []
for job in jobs:
if not job.get("enabled", True):
continue
next_run = job.get("next_run_at")
if not next_run:
continue
next_run_dt = datetime.fromisoformat(next_run)
if next_run_dt <= now:
due.append(job)
return due
def save_job_output(job_id: str, output: str):
"""Save job output to file."""
ensure_dirs()
job_output_dir = OUTPUT_DIR / job_id
job_output_dir.mkdir(parents=True, exist_ok=True)
timestamp = datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
output_file = job_output_dir / f"{timestamp}.md"
with open(output_file, 'w', encoding='utf-8') as f:
f.write(output)
return output_file