Make setting the Content-Security-Policy header optional so it doesn't break website mode shares

This commit is contained in:
Miguel Jacq 2019-09-16 12:10:17 +10:00
parent 320cac0ad1
commit a0d4e2880f
8 changed files with 86 additions and 10 deletions

View file

@ -114,6 +114,7 @@ class Settings(object):
'password': '',
'hidservauth_string': '',
'data_dir': self.build_default_data_dir(),
'csp_header_enabled': True,
'locale': None # this gets defined in fill_in_defaults()
}
self._settings = {}

View file

@ -91,15 +91,6 @@ class Web:
# Monkey-patch in the fix from https://github.com/pallets/flask/commit/99c99c4c16b1327288fd76c44bc8635a1de452bc
Flask.select_jinja_autoescape = self._safe_select_jinja_autoescape
self.security_headers = [
('Content-Security-Policy', 'default-src \'self\'; style-src \'self\'; script-src \'self\'; img-src \'self\' data:;'),
('X-Frame-Options', 'DENY'),
('X-Xss-Protection', '1; mode=block'),
('X-Content-Type-Options', 'nosniff'),
('Referrer-Policy', 'no-referrer'),
('Server', 'OnionShare')
]
self.q = queue.Queue()
self.password = None
@ -293,6 +284,20 @@ class Web:
pass
self.running = False
def set_security_headers(self):
"""
Set the security headers for the web service each time we start it.
"""
self.security_headers = [
('X-Frame-Options', 'DENY'),
('X-Xss-Protection', '1; mode=block'),
('X-Content-Type-Options', 'nosniff'),
('Referrer-Policy', 'no-referrer'),
('Server', 'OnionShare')
]
if self.common.settings.get('csp_header_enabled'):
self.security_headers.append(('Content-Security-Policy', 'default-src \'self\'; style-src \'self\'; script-src \'self\'; img-src \'self\' data:;'))
def start(self, port, stay_open=False, public_mode=False, password=None):
"""
Start the flask web server.
@ -315,6 +320,7 @@ class Web:
host = '127.0.0.1'
self.running = True
self.set_security_headers()
self.app.run(host=host, port=port, threaded=True)
def stop(self, port):