30 lines
1.2 KiB
Python
30 lines
1.2 KiB
Python
"""Configured public email links, independent of request Host/forwarded headers."""
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from urllib.parse import urlsplit
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from ..runtime import get_runtime_settings
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def valid_public_url(value):
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value = str(value or '').strip().rstrip('/')
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try:
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parsed = urlsplit(value)
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if (parsed.scheme in {'http', 'https'} and parsed.hostname
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and not (parsed.username or parsed.password or parsed.query or parsed.fragment)
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and (parsed.port is None or parsed.port > 0)
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and not any(c.isspace() or ord(c) < 33 or c in '<>"\\' for c in value)):
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return value
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except ValueError:
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pass
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return ''
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def magent_public_url(legacy_url=''):
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runtime = get_runtime_settings()
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proxy = getattr(runtime, 'magent_proxy_base_url', None)
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application = getattr(runtime, 'magent_application_url', None)
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if getattr(runtime, 'magent_proxy_enabled', False) and str(proxy or '').strip():
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return valid_public_url(proxy)
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if str(application or '').strip():
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return valid_public_url(application)
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# Preserve pre-existing installations until Hosting & proxy has been configured.
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return valid_public_url(legacy_url)
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