Files
hermes-agent/plugins/browser/browserbase/provider.py

131 lines
5.5 KiB
Python

"""Browserbase cloud browser provider (plugin form).
Direct ``BROWSERBASE_API_KEY`` + ``BROWSERBASE_PROJECT_ID`` credentials only;
the Nous subscription routes through Browser Use instead.
Config: ``browser.cloud_provider: "browserbase"``. Optional knobs:
``BROWSERBASE_BASE_URL`` (default https://api.browserbase.com),
``BROWSERBASE_PROXIES`` (default true), ``BROWSERBASE_ADVANCED_STEALTH``
(default false), ``BROWSERBASE_KEEP_ALIVE`` (default true),
``BROWSERBASE_SESSION_TIMEOUT`` (seconds, integer, max 21600 = 6h).
"""
from __future__ import annotations
import logging
import os
from typing import Any, Dict, Optional
from agent.secret_scope import get_secret
from plugins.browser._common import CloudBrowserProvider
logger = logging.getLogger(__name__)
class BrowserbaseBrowserProvider(CloudBrowserProvider):
"""Browserbase (https://browserbase.com) cloud browser backend."""
provider_id = "browserbase"
label = "Browserbase"
release_method = "post"
release_path = "/v1/sessions/{session_id}"
missing_credentials_error = (
"Browserbase requires BROWSERBASE_API_KEY and BROWSERBASE_PROJECT_ID "
"environment variables."
)
close_fail_fmt = "Failed to close session %s: HTTP %s - %s"
setup_tag = "Cloud browser with stealth and proxies"
setup_env_vars = [
{"key": "BROWSERBASE_API_KEY", "prompt": "Browserbase API key", "url": "https://browserbase.com"},
{"key": "BROWSERBASE_PROJECT_ID", "prompt": "Browserbase project ID"},
]
def _get_config_or_none(self) -> Optional[Dict[str, Any]]:
api_key = get_secret("BROWSERBASE_API_KEY")
project_id = get_secret("BROWSERBASE_PROJECT_ID")
if api_key and project_id:
return {
"api_key": api_key,
"project_id": project_id,
"base_url": os.environ.get("BROWSERBASE_BASE_URL", "https://api.browserbase.com").rstrip("/"),
}
return None
def _headers(self, config: Dict[str, Any]) -> Dict[str, str]:
return {"Content-Type": "application/json", "X-BB-API-Key": config["api_key"]}
def _release_headers(self, config: Dict[str, Any]) -> Dict[str, str]:
return {"X-BB-API-Key": config["api_key"], "Content-Type": "application/json"}
def _release_body(self, config: Dict[str, Any]) -> Dict[str, object]:
return {"projectId": config["project_id"], "status": "REQUEST_RELEASE"}
def create_session(self, task_id: str) -> Dict[str, object]:
config = self._get_config()
enable_proxies = os.environ.get("BROWSERBASE_PROXIES", "true").lower() != "false"
enable_advanced_stealth = os.environ.get("BROWSERBASE_ADVANCED_STEALTH", "false").lower() == "true"
enable_keep_alive = os.environ.get("BROWSERBASE_KEEP_ALIVE", "true").lower() != "false"
custom_timeout_ms = os.environ.get("BROWSERBASE_SESSION_TIMEOUT")
session_config: Dict[str, object] = {"projectId": config["project_id"]}
if enable_keep_alive:
session_config["keepAlive"] = True
if custom_timeout_ms:
try:
timeout_val = int(custom_timeout_ms)
if timeout_val > 0:
session_config["timeout"] = timeout_val
except ValueError:
logger.warning("Invalid BROWSERBASE_SESSION_TIMEOUT value: %s", custom_timeout_ms)
if enable_proxies:
session_config["proxies"] = True
if enable_advanced_stealth:
session_config["browserSettings"] = {"advancedStealth": True}
url = f"{config['base_url']}/v1/sessions"
headers = self._headers(config)
response = self._post_create(url, headers, session_config)
# 402 — paid features unavailable: drop keepAlive, then proxies, and retry.
proxies_fallback = False
keepalive_fallback = False
if response.status_code == 402:
if enable_keep_alive:
keepalive_fallback = True
logger.warning(
"keepAlive may require paid plan (402), retrying without it. "
"Sessions may timeout during long operations."
)
session_config.pop("keepAlive", None)
response = self._post_create(url, headers, session_config)
if response.status_code == 402 and enable_proxies:
proxies_fallback = True
logger.warning(
"Proxies unavailable (402), retrying without proxies. "
"Bot detection may be less effective."
)
session_config.pop("proxies", None)
response = self._post_create(url, headers, session_config)
self._check_created(response)
session_data = response.json()
session_name = self._session_name(task_id)
features_enabled = {
"basic_stealth": True,
"proxies": enable_proxies and not proxies_fallback,
"advanced_stealth": enable_advanced_stealth,
"keep_alive": enable_keep_alive and not keepalive_fallback,
"custom_timeout": bool(custom_timeout_ms) and "timeout" in session_config,
}
feature_str = ", ".join(k for k, v in features_enabled.items() if v)
logger.info("Created Browserbase session %s with features: %s", session_name, feature_str)
return {
"session_name": session_name,
"bb_session_id": session_data["id"],
"cdp_url": session_data["connectUrl"],
"features": features_enabled,
}