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Files
cloudflare-error-page/editor/server/utils.py

75 lines
2.2 KiB
Python

import json
import os
from flask import request
from . import root_dir
loc_data: dict = None
def read_loc_file(path: str):
try:
with open(os.path.join(root_dir, path)) as f:
return json.load(f)
except:
return
def get_cf_location(loc: str):
global loc_data
loc = loc.upper()
if loc_data is None:
loc_data = read_loc_file('editor/server/cf-colos.json')
if loc_data is None:
# From https://github.com/Netrvin/cloudflare-colo-list/blob/main/DC-Colos.json
loc_data = read_loc_file('editor/server/cf-colos.bundled.json')
if loc_data is None:
return
data: dict = loc_data.get(loc)
if not data:
return
return data.get('city')
def fill_cf_template_params(params: dict):
# Get the real Ray ID / data center location from Cloudflare header
ray_id_loc = request.headers.get('Cf-Ray')
if ray_id_loc:
params['ray_id'] = ray_id_loc[:16]
cf_status: dict = params.get('cloudflare_status')
if cf_status is None:
cf_status = params['cloudflare_status'] = {}
if not cf_status.get('location'):
loc = get_cf_location(ray_id_loc[-3:])
if loc:
cf_status['location'] = loc
# Get the real client ip from remote_addr
# If this server is behind proxies (e.g CF CDN / Nginx), make sure to set 'BEHIND_PROXY'=True in app config. Then ProxyFix will fix this variable
# using X-Forwarded-For header from the proxy.
params['client_ip'] = request.remote_addr
def sanitize_user_link(link: str):
link = link.strip()
link_lower = link
if link_lower.startswith('http://') or link_lower.startswith('https://'):
return link
if '.' in link or '/' in link:
return 'https://' + link
return '#' + link
def sanitize_page_param_links(param: dict):
more_info = param.get('more_information')
if more_info:
link = more_info.get('link')
if link:
more_info['link'] = sanitize_user_link(link)
perf_sec_by = param.get('perf_sec_by')
if perf_sec_by:
link = perf_sec_by.get('link')
if link:
perf_sec_by['link'] = sanitize_user_link(link)