mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-06-02 12:05:54 +00:00
ed02ac4710
* fix(utils): classify runner URLs safely * fix(utils): keep runner parse failures unknown
145 lines
3.5 KiB
Python
145 lines
3.5 KiB
Python
from __future__ import annotations
|
|
|
|
import ipaddress
|
|
import re
|
|
from urllib.parse import urlparse
|
|
|
|
|
|
class RunnerCategory:
|
|
LOCAL = 'local'
|
|
CLOUD = 'cloud'
|
|
UNKNOWN = 'unknown'
|
|
|
|
|
|
CLOUD_DOMAINS = [
|
|
'.n8n.cloud',
|
|
'.n8n.io',
|
|
'api.dify.ai',
|
|
'cloud.dify.ai',
|
|
'.coze.com',
|
|
'.coze.cn',
|
|
'cloud.langflow.ai',
|
|
'.langflow.org',
|
|
]
|
|
|
|
LOCAL_PATTERNS = [
|
|
'localhost',
|
|
'127.0.0.1',
|
|
'0.0.0.0',
|
|
'192.168.',
|
|
'10.',
|
|
'172.16.',
|
|
'172.17.',
|
|
'172.18.',
|
|
'172.19.',
|
|
'172.20.',
|
|
'172.21.',
|
|
'172.22.',
|
|
'172.23.',
|
|
'172.24.',
|
|
'172.25.',
|
|
'172.26.',
|
|
'172.27.',
|
|
'172.28.',
|
|
'172.29.',
|
|
'172.30.',
|
|
'172.31.',
|
|
]
|
|
|
|
HOST_LABEL_PATTERN = re.compile(r'^[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?$')
|
|
|
|
|
|
def _is_valid_hostname(host: str) -> bool:
|
|
if host == 'localhost':
|
|
return True
|
|
|
|
try:
|
|
ipaddress.ip_address(host)
|
|
return True
|
|
except ValueError:
|
|
pass
|
|
|
|
if not host or len(host) > 253 or any(char.isspace() for char in host):
|
|
return False
|
|
|
|
host = host.rstrip('.')
|
|
if not host:
|
|
return False
|
|
|
|
return all(HOST_LABEL_PATTERN.match(label) for label in host.split('.'))
|
|
|
|
|
|
def _is_local_host(host: str) -> bool:
|
|
if host == 'localhost':
|
|
return True
|
|
|
|
try:
|
|
ip_address = ipaddress.ip_address(host)
|
|
except ValueError:
|
|
return False
|
|
|
|
return ip_address.is_private or ip_address.is_loopback or ip_address.is_unspecified
|
|
|
|
|
|
def get_runner_category(runner_name: str, runner_url: str) -> str:
|
|
if not runner_url:
|
|
return RunnerCategory.UNKNOWN
|
|
|
|
try:
|
|
parsed_url = urlparse(runner_url)
|
|
host = parsed_url.hostname.lower() if parsed_url.hostname else ''
|
|
_ = parsed_url.port
|
|
except Exception:
|
|
return RunnerCategory.UNKNOWN
|
|
|
|
if not parsed_url.scheme or not host or not _is_valid_hostname(host):
|
|
return RunnerCategory.UNKNOWN
|
|
|
|
if _is_local_host(host):
|
|
return RunnerCategory.LOCAL
|
|
|
|
for domain in CLOUD_DOMAINS:
|
|
if host.endswith(domain):
|
|
return RunnerCategory.CLOUD
|
|
|
|
return RunnerCategory.CLOUD
|
|
|
|
|
|
def get_runner_info(runner_name: str, runner_url: str) -> dict:
|
|
return {
|
|
'name': runner_name,
|
|
'url': runner_url,
|
|
'category': get_runner_category(runner_name, runner_url),
|
|
}
|
|
|
|
|
|
def is_cloud_runner(runner_name: str, runner_url: str) -> bool:
|
|
return get_runner_category(runner_name, runner_url) == RunnerCategory.CLOUD
|
|
|
|
|
|
def is_local_runner(runner_name: str, runner_url: str) -> bool:
|
|
return get_runner_category(runner_name, runner_url) == RunnerCategory.LOCAL
|
|
|
|
|
|
def extract_runner_url(runner_name: str, runner, pipeline_config: dict | None) -> str | None:
|
|
if not runner or not hasattr(runner, 'pipeline_config'):
|
|
return None
|
|
|
|
ai_config = pipeline_config.get('ai', {}) if pipeline_config else {}
|
|
|
|
if runner_name == 'dify-service-api':
|
|
return ai_config.get('dify-service-api', {}).get('base-url')
|
|
elif runner_name == 'n8n-service-api':
|
|
return ai_config.get('n8n-service-api', {}).get('webhook-url')
|
|
elif runner_name == 'coze-api':
|
|
return ai_config.get('coze-api', {}).get('api-base')
|
|
elif runner_name == 'langflow-api':
|
|
return ai_config.get('langflow-api', {}).get('base-url')
|
|
|
|
return None
|
|
|
|
|
|
def get_runner_category_from_runner(runner_name: str, runner, pipeline_config: dict | None) -> str:
|
|
runner_url = extract_runner_url(runner_name, runner, pipeline_config)
|
|
return get_runner_category(runner_name, runner_url)
|