mirror of
https://github.com/donlon/cloudflare-error-page.git
synced 2025-12-19 14:59:28 +00:00
44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
import html
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import os
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import secrets
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from datetime import datetime, timezone
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from jinja2 import Environment, PackageLoader, Template, select_autoescape
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env = Environment(
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loader=PackageLoader("cloudflare_error_page"),
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autoescape=select_autoescape(),
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trim_blocks=True,
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lstrip_blocks=True,
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)
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default_template = env.get_template("error.html")
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def get_resources_folder() -> str:
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"""
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Get resources folder that contains stylesheet and icons for the error page.
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If you pass resources_use_cdn=True to render(), local resources are not used.
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"""
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return os.path.join(os.path.dirname(os.path.abspath(__file__)), 'resources')
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def fill_params(params: dict):
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if not params.get('time'):
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utc_now = datetime.now(timezone.utc)
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params['time'] = utc_now.strftime("%Y-%m-%d %H:%M:%S UTC")
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if not params.get('ray_id'):
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params['ray_id'] = secrets.token_hex(8)
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def render(params: dict, allow_html: bool=True, use_cdn: bool=True) -> str:
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"""
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Render a customized Cloudflare error page.
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"""
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params = {**params}
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fill_params(params)
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if not allow_html:
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params['what_happened'] = html.escape(params.get('what_happened', ''))
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params['what_can_i_do'] = html.escape(params.get('what_can_i_do', ''))
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return default_template.render(params=params, resources_use_cdn=use_cdn)
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