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Modern browsers all support nonce now so drop checking UA

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caryoscelus 2023-11-16 14:04:33 +00:00
parent 1ba9f2bb56
commit fc408ef985
1 changed files with 1 additions and 11 deletions
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12
src/Ui/UiRequest.py
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@ -274,16 +274,6 @@ class UiRequest(object):
else: else:
return referer return referer
def isScriptNonceSupported(self):
user_agent = self.env.get("HTTP_USER_AGENT")
if "Edge/" in user_agent:
is_script_nonce_supported = False
elif "Safari/" in user_agent and "Chrome/" not in user_agent:
is_script_nonce_supported = False
else:
is_script_nonce_supported = True
return is_script_nonce_supported
# Send response headers # Send response headers
def sendHeader(self, status=200, content_type="text/html", noscript=False, allow_ajax=False, script_nonce=None, extra_headers=[]): def sendHeader(self, status=200, content_type="text/html", noscript=False, allow_ajax=False, script_nonce=None, extra_headers=[]):
url = self.getRequestUrl() url = self.getRequestUrl()
@ -306,7 +296,7 @@ class UiRequest(object):
if noscript: if noscript:
headers["Content-Security-Policy"] = "default-src 'none'; sandbox allow-top-navigation allow-forms; img-src *; font-src * data:; media-src *; style-src * 'unsafe-inline';" headers["Content-Security-Policy"] = "default-src 'none'; sandbox allow-top-navigation allow-forms; img-src *; font-src * data:; media-src *; style-src * 'unsafe-inline';"
elif script_nonce and self.isScriptNonceSupported(): elif script_nonce:
headers["Content-Security-Policy"] = "default-src 'none'; script-src 'nonce-{0}'; img-src 'self' blob: data:; style-src 'self' blob: 'unsafe-inline'; connect-src *; frame-src 'self' blob:".format(script_nonce) headers["Content-Security-Policy"] = "default-src 'none'; script-src 'nonce-{0}'; img-src 'self' blob: data:; style-src 'self' blob: 'unsafe-inline'; connect-src *; frame-src 'self' blob:".format(script_nonce)
if allow_ajax: if allow_ajax: