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resolverdns: added select dns provider option

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ilmich
2024-02-25 19:41:35 +01:00
parent 1c6069eba5
commit 86768ed294
2 changed files with 9 additions and 3 deletions
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11
core/resolverdns.py
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@@ -10,7 +10,7 @@ else:
from lib.requests_toolbelt.adapters import host_header_ssl
from lib import doh
from platformcode import logger
from platformcode import config, logger
import requests
from core import scrapertools
from core import db
@@ -21,6 +21,7 @@ from requests.adapters import HTTPAdapter
current_date = datetime.datetime.now()
CIPHERS = "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384"
dns_providers = {'cloudflare': { 'host': '1.0.0.1', 'path' : '/dns-query'}, 'google': { 'host': '8.8.4.4', 'path' : '/resolve'}}
class CipherSuiteAdapter(HTTPAdapter):
@@ -62,7 +63,11 @@ class CipherSuiteAdapter(HTTPAdapter):
if not cache: # not cached
try:
ip = doh.query(domain, fallback=False) # fallback is not necessary here
cfg_provider = config.get_setting('resolver_dns_provider').lower()
provider = dns_providers[cfg_provider]
logger.debug('selected ' + cfg_provider + 'dns provider with address ' + provider['host'] + ' and path ' + provider['path'] )
ip = doh.query(domain, server = provider['host'], path= provider['path'], fallback=False) # fallback is not necessary here
if ip is None or not len(ip): # resolver is not available or return no results
ip = None
else:
@@ -95,7 +100,7 @@ class CipherSuiteAdapter(HTTPAdapter):
try:
return super(CipherSuiteAdapter, self).send(request, **kwargs)
except (requests.exceptions.HTTPError, requests.exceptions.ConnectionError, requests.exceptions.SSLError) as e:
logger.error(e)
logger.info(e)
try:
parse = urlparse.urlparse(request.url)
except: