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Add option to prevent self links

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Eibe 2020-01-16 20:26:35 +01:00 committed by GitHub
parent 76168dfbdd
commit 8eb14990b1
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1 changed files with 9 additions and 2 deletions
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11
liteshort.py
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@ -22,13 +22,13 @@ def load_config():
req_options = {'admin_username': 'admin', 'database_name': "urls", 'random_length': 4,
'allowed_chars': 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_',
'random_gen_timeout': 5, 'site_name': 'liteshort', 'site_domain': None, 'show_github_link': True,
'secret_key': None, 'disable_api': False, 'subdomain': '', 'latest': 'l'
'secret_key': None, 'disable_api': False, 'subdomain': '', 'latest': 'l', 'selflinks': False
}
config_types = {'admin_username': str, 'database_name': str, 'random_length': int,
'allowed_chars': str, 'random_gen_timeout': int, 'site_name': str,
'site_domain': (str, type(None)), 'show_github_link': bool, 'secret_key': str,
'disable_api': bool, 'subdomain': (str, type(None)), 'latest': (str, type(None))
'disable_api': bool, 'subdomain': (str, type(None)), 'latest': (str, type(None)), 'selflinks': bool
}
for option in req_options.keys():
@ -72,6 +72,10 @@ def check_short_exist(short): # Allow to also check against a long link
return True
return False
def check_self_link(long):
if get_baseUrl().rstrip('/') in long:
return True
return False
def check_password(password, pass_config):
if pass_config['password_hashed']:
@ -257,6 +261,9 @@ def main_post():
return response(request, None,
'Short URL already taken')
long_exists = check_long_exist(request.form['long'])
if check_self_link(request.form['long']) and not current_app.config['selflinks']:
return response(request, None,
'You cannot link to this site')
if long_exists and not request.form.get('short'):
set_latest(request.form['long'])
get_db().commit()