Files
hermes-agent/hermes_cli/main_platform_setup.py
2026-10-10 15:20:13 +02:00

258 lines
11 KiB
Python

"""Interactive messaging-platform setup wizards: WhatsApp (bridge + Cloud API), Slack manifest.
Split out of ``hermes_cli/main.py``. Names that still live in main are imported lazily at call time.
"""
import contextlib
import shutil
import subprocess
import sys
from hermes_cli.cli_output import line_input
from hermes_cli.model_setup_flows_common import _say
def _err(msg: str) -> None:
print(msg, file=sys.stderr)
def _yes_no(prompt: str) -> bool:
"""``[y/N]`` prompt; Ctrl-C/EOF counts as "no"."""
try:
response = input(prompt).strip()
except (EOFError, KeyboardInterrupt):
response = "n"
return response.lower() in {"y", "yes"}
def _whatsapp_choose_mode(get_env_value, save_env_value):
"""Step 1 of ``hermes whatsapp``: ``"bot"`` / ``"self-chat"``, or None when cancelled."""
current_mode = get_env_value("WHATSAPP_MODE") or ""
if current_mode:
mode_label = "separate bot number" if current_mode == "bot" else "personal number (self-chat)"
print(f"\n✓ Mode: {mode_label}")
return current_mode
_say("", "How will you use WhatsApp with Hermes?", "",
" 1. Separate bot number (recommended)",
" People message the bot's number directly — cleanest experience.",
" Requires a second phone number with WhatsApp installed on a device.", "",
" 2. Personal number (self-chat)",
" You message yourself to talk to the agent.",
" Quick to set up, but the UX is less intuitive.", "")
try:
choice = input(" Choose [1/2]: ").strip()
except (EOFError, KeyboardInterrupt):
print("\nSetup cancelled.")
return None
if choice == "1":
save_env_value("WHATSAPP_MODE", "bot")
_say(" ✓ Mode: separate bot number", "",
" ┌─────────────────────────────────────────────────┐",
" │ Getting a second number for the bot: │",
" │ │",
" │ Easiest: Install WhatsApp Business (free app) │",
" │ on your phone with a second number: │",
" │ • Dual-SIM: use your 2nd SIM slot │",
" │ • Google Voice: free US number (voice.google) │",
" │ • Prepaid SIM: $3-10, verify once │",
" │ │",
" │ WhatsApp Business runs alongside your personal │",
" │ WhatsApp — no second phone needed. │",
" └─────────────────────────────────────────────────┘")
return "bot"
save_env_value("WHATSAPP_MODE", "self-chat")
print(" ✓ Mode: personal number (self-chat)")
return "self-chat"
def _whatsapp_allowed_users(wa_mode: str, get_env_value, save_env_value) -> None:
"""Step 3 of ``hermes whatsapp``: show / set WHATSAPP_ALLOWED_USERS."""
current_users = get_env_value("WHATSAPP_ALLOWED_USERS") or ""
if current_users:
print(f"✓ Allowed users: {current_users}")
if not _yes_no("\n Update allowed users? [y/N] "):
return
if wa_mode == "bot":
phone = line_input(" Phone numbers that can message the bot (comma-separated): ").strip()
else:
phone = line_input(" Your phone number (e.g. 15551234567): ").strip()
if phone:
save_env_value("WHATSAPP_ALLOWED_USERS", phone.replace(" ", ""))
print(f" ✓ Updated to: {phone}")
return
print()
if wa_mode == "bot":
print(" Who should be allowed to message the bot?")
phone = line_input(" Phone numbers (comma-separated, or * for anyone): ").strip()
else:
phone = line_input(" Your phone number (e.g. 15551234567): ").strip()
if phone:
save_env_value("WHATSAPP_ALLOWED_USERS", phone.replace(" ", ""))
print(f" ✓ Allowed users set: {phone}")
else:
print(" ⚠ No allowlist — the agent will respond to ALL incoming messages")
def _whatsapp_install_bridge(bridge_dir) -> bool:
"""Step 4 of ``hermes whatsapp``: ``npm install`` the bridge when needed. False = stop."""
from hermes_constants import find_node_executable, with_hermes_node_path
if (bridge_dir / "node_modules").exists():
print("✓ Bridge dependencies already installed")
return True
print("\n→ Installing WhatsApp bridge dependencies (this can take a few minutes)...")
import pm
npm = find_node_executable("npm")
try:
env = with_hermes_node_path()
if npm is None:
env = pm.ensure("npm", explicit=True).env
installed = pm.installed_package("npm")
if installed is None or installed.binary is None:
raise pm.InstallError("npm", "npm binary is missing after preparation")
npm = str(installed.binary)
result = subprocess.run(
[npm, "install", "--no-fund", "--no-audit", "--progress=false"],
cwd=str(bridge_dir), stdout=subprocess.DEVNULL, stderr=subprocess.PIPE, text=True,
encoding="utf-8", errors="replace", env=env, check=False)
except (pm.InstallError, OSError) as exc:
print(f" ✗ Bridge dependency preparation failed: {exc}")
return False
except KeyboardInterrupt:
print("\n ✗ Install cancelled")
return False
if result.returncode != 0:
err = (result.stderr or "").strip()
preview = "\n".join(err.splitlines()[-30:]) if err else "(no output)"
_say(" ✗ npm install failed:", preview)
return False
print(" ✓ Dependencies installed")
return True
def cmd_whatsapp(args):
"""Set up WhatsApp: choose mode, configure, install bridge, pair via QR."""
from hermes_cli.main import _require_tty, get_hermes_home
_require_tty("whatsapp")
from hermes_cli.config import get_env_value, save_env_value
from hermes_constants import find_node_executable, with_hermes_node_path
_say("", "☤ WhatsApp Setup", "=" * 50)
wa_mode = _whatsapp_choose_mode(get_env_value, save_env_value)
if wa_mode is None:
return
# WHATSAPP_ENABLED=true is deliberately NOT written here: an aborted wizard (Ctrl+C, failed npm
# install, missed QR scan) would leave .env claiming WhatsApp is ready with no creds.json, and
# every `hermes gateway` would pay a 30s bridge timeout + indefinite retries. Set only after
# pairing succeeds; prior successful pairings stay enabled.
print()
if (get_env_value("WHATSAPP_ENABLED") or "").lower() == "true":
print("✓ WhatsApp is already enabled")
_whatsapp_allowed_users(wa_mode, get_env_value, save_env_value)
from gateway.platforms.whatsapp_common import resolve_whatsapp_bridge_dir
bridge_dir = resolve_whatsapp_bridge_dir()
bridge_script = bridge_dir / "bridge.js"
if not bridge_script.exists():
print(f"\n✗ Bridge script not found at {bridge_script}")
return
if not _whatsapp_install_bridge(bridge_dir):
return
# Existing session: re-pair or keep.
session_dir = get_hermes_home() / "whatsapp" / "session"
session_dir.mkdir(parents=True, exist_ok=True)
if (session_dir / "creds.json").exists():
print("✓ Existing WhatsApp session found")
if _yes_no("\n Re-pair? This will clear the existing session. [y/N] "):
shutil.rmtree(session_dir, ignore_errors=True)
session_dir.mkdir(parents=True, exist_ok=True)
print(" ✓ Session cleared")
else:
# Older installs may have lost WHATSAPP_ENABLED; a kept pairing re-asserts it.
if (get_env_value("WHATSAPP_ENABLED") or "").lower() != "true":
save_env_value("WHATSAPP_ENABLED", "true")
_say("\n✓ WhatsApp is configured and paired!", " Start the gateway with: hermes gateway")
return
# QR code pairing
_say("", "─" * 50)
if wa_mode == "bot":
_say("📱 Open WhatsApp (or WhatsApp Business) on the", " phone with the BOT's number, then scan:")
else:
print("📱 Open WhatsApp on your phone, then scan:")
_say("", " Settings → Linked Devices → Link a Device", "─" * 50, "")
import pm
node = find_node_executable("node")
if node is None:
try:
pm.ensure("node", explicit=True)
installed = pm.installed_package("node")
if installed is None or installed.binary is None:
raise pm.InstallError("node", "Node.js binary is missing after preparation")
node = str(installed.binary)
except pm.InstallError as exc:
print(f" ✗ Node.js preparation failed: {exc}")
return
with contextlib.suppress(KeyboardInterrupt):
subprocess.run(
[node, str(bridge_script), "--pair-only", "--session", str(session_dir)],
cwd=str(bridge_dir), env=with_hermes_node_path(), check=False)
print()
if not (session_dir / "creds.json").exists():
print("⚠ Pairing may not have completed. Run 'hermes whatsapp' to try again.")
return
# Only enable WhatsApp now that pairing actually succeeded (see above).
save_env_value("WHATSAPP_ENABLED", "true")
_say("✓ WhatsApp paired successfully!", "")
if wa_mode == "bot":
_say(" Next steps:", " 1. Start the gateway: hermes gateway",
" 2. Send a message to the bot's WhatsApp number",
" 3. The agent will reply automatically", "",
" Tip: Agent responses are prefixed with '☤ Hermes Agent'")
else:
_say(" Next steps:", " 1. Start the gateway: hermes gateway",
" 2. Open WhatsApp → Message Yourself",
" 3. Type a message — the agent will reply", "",
" Tip: Agent responses are prefixed with '☤ Hermes Agent'",
" so you can tell them apart from your own messages.")
_say("", " Or install as a service: hermes gateway install")
def cmd_whatsapp_cloud(args):
"""Set up WhatsApp Business Cloud API (official Meta integration) — complementary to the
``hermes whatsapp`` Baileys bridge wizard. See ``hermes_cli/setup_whatsapp_cloud.py``."""
from hermes_cli.main import _require_tty
_require_tty("whatsapp-cloud")
from hermes_cli.setup_whatsapp_cloud import run_whatsapp_cloud_setup
return run_whatsapp_cloud_setup()
def cmd_slack(args):
"""``hermes slack <subcommand>``; ``manifest`` prints or writes a Slack app manifest with
every gateway command registered as a first-class slash."""
sub = getattr(args, "slack_command", None)
if sub in {None, ""}:
_err("usage: hermes slack <subcommand>\n"
"\n"
"subcommands:\n"
" manifest Generate a Slack app manifest with every gateway\n"
" command registered as a native slash\n"
"\n"
"Run `hermes slack manifest -h` for details.")
return 1
if sub == "manifest":
from hermes_cli.slack_cli import slack_manifest_command
status = slack_manifest_command(args)
if status:
raise SystemExit(status)
return status
_err(f"Unknown slack subcommand: {sub}")
return 1