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Use a safer POST for removepassword, adjust tests

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security-update-use-CSRF-and-post-for-removepassword
dgtlmoon 3 years ago
parent f2fa638480
commit dc1594b04f
5 changed files with 130 additions and 27 deletions
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7
changedetectionio/__init__.py
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@ -610,16 +610,15 @@ def changedetection_app(config=None, datastore_o=None):
form.notification_format.data = datastore.data['settings']['application']['notification_format']
form.base_url.data = datastore.data['settings']['application']['base_url']
# Password unset is a GET, but we can lock the session to always need the password
if not os.getenv("SALTED_PASS", False) and request.values.get('removepassword') == 'yes':
from pathlib import Path
if request.method == 'POST' and form.data.get('removepassword_button') == True:
# Password unset is a GET, but we can lock the session to a salted env password to always need the password
if not os.getenv("SALTED_PASS", False):
datastore.data['settings']['application']['password'] = False
flash("Password protection removed.", 'notice')
flask_login.logout_user()
return redirect(url_for('settings_page'))
if request.method == 'POST' and form.validate():
datastore.data['settings']['application']['notification_urls'] = form.notification_urls.data
datastore.data['settings']['requests']['minutes_between_check'] = form.minutes_between_check.data
datastore.data['settings']['application']['extract_title_as_title'] = form.extract_title_as_title.data

2
changedetectionio/forms.py
Unescape View File

@ -353,3 +353,5 @@ class globalSettingsForm(commonSettingsForm):
global_subtractive_selectors = StringListField('Remove elements', [ValidateCSSJSONXPATHInput(allow_xpath=False, allow_json=False)])
global_ignore_text = StringListField('Ignore Text', [ValidateListRegex()])
ignore_whitespace = BooleanField('Ignore whitespace')
save_button = SubmitField('Save', render_kw={"class": "pure-button pure-button-primary"})
removepassword_button = SubmitField('Remove password', render_kw={"class": "pure-button pure-button-primary"})

91
changedetectionio/poop.txt
Unescape View File

@ -0,0 +1,91 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Self hosted website change detection.">
<title>Change Detection</title>
<link rel="stylesheet" href="/static/styles/pure-min.css">
<link rel="stylesheet" href="/static/styles/styles.css">
<style>
body::before {
background-image: url(/static/images/gradient-border.png);
}
</style>
</head>
<body>
<div class="header">
<div class="home-menu pure-menu pure-menu-horizontal pure-menu-fixed" id="nav-menu">
<a class="pure-menu-heading" href="/"><strong>Change</strong>Detection.io</a>
<ul class="pure-menu-list" id="top-right-menu">
<li class="pure-menu-item">
<a href="/settings" class="pure-menu-link">SETTINGS</a>
</li>
<li class="pure-menu-item">
<a href="/import" class="pure-menu-link">IMPORT</a>
</li>
<li class="pure-menu-item">
<a href="/backup" class="pure-menu-link">BACKUP</a>
</li>
<li class="pure-menu-item"><a class="github-link" href="https://github.com/dgtlmoon/changedetection.io">
<svg class="octicon octicon-mark-github v-align-middle" height="32" viewBox="0 0 16 16"
version="1.1"
width="32" aria-hidden="true">
<path fill-rule="evenodd"
d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"></path>
</svg>
</a></li>
</ul>
</div>
</div>
<section class="content">
<header>
</header>
<div class="login-form">
<div class="inner">
<form class="pure-form pure-form-stacked" action="/login" method="POST">
<fieldset>
<div class="pure-control-group">
<label for="password">Password</label>
<input type="password" id="password" required="" name="password" value=""
size="15"/>
<input type="hidden" id="email" name="email" value="defaultuser@changedetection.io" />
</div>
<div class="pure-control-group">
<button type="submit" class="pure-button pure-button-primary">Login</button>
</div>
</fieldset>
</form>
</div>
</div>
</section>
</body>
</html>

13
changedetectionio/templates/settings.html
Unescape View File

@ -1,7 +1,7 @@
{% extends 'base.html' %}
{% block content %}
{% from '_helpers.jinja' import render_field %}
{% from '_helpers.jinja' import render_field, render_button %}
{% from '_common_fields.jinja' import render_common_settings_form %}
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='settings.js')}}" defer></script>
@ -27,8 +27,7 @@
<div class="pure-control-group">
{% if not hide_remove_pass %}
{% if current_user.is_authenticated %}
<a href="{{url_for('settings_page', removepassword='yes')}}"
class="pure-button pure-button-primary">Remove password</a>
{{ render_button(form.removepassword_button) }}
{% else %}
{{ render_field(form.password) }}
<span class="pure-form-message-inline">Password protection for your changedetection.io application.</span>
@ -114,11 +113,9 @@ nav
<div id="actions">
<div class="pure-control-group">
<button type="submit" class="pure-button pure-button-primary">Save</button>
<a href="{{url_for('index')}}" class="pure-button button-small button-cancel">Back</a>
<a href="{{url_for('scrub_page')}}" class="pure-button button-small button-cancel">Delete
History
Snapshot Data</a>
{{ render_button(form.save_button) }}
<a href="{{url_for('index')}}" class="pure-button button-small button-cancel">Back</a>
<a href="{{url_for('scrub_page')}}" class="pure-button button-small button-cancel">Delete History Snapshot Data</a>
</div>
</div>
</form>

44
changedetectionio/tests/test_access_control.py
Unescape View File

@ -4,8 +4,8 @@ from flask import url_for
def test_check_access_control(app, client):
# Still doesnt work, but this is closer.
with app.test_client() as c:
# Check we dont have any password protection enabled yet.
with app.test_client(use_cookies=True) as c:
# Check we don't have any password protection enabled yet.
res = c.get(url_for("settings_page"))
assert b"Remove password" not in res.data
@ -46,15 +46,20 @@ def test_check_access_control(app, client):
assert b"BACKUP" in res.data
assert b"IMPORT" in res.data
assert b"LOG OUT" in res.data
assert b"minutes_between_check" in res.data
assert b"fetch_backend" in res.data
# Now remove the password so other tests function, @todo this should happen before each test automatically
res = c.get(url_for("settings_page", removepassword="yes"),
follow_redirects=True)
assert b"Password protection removed." in res.data
res = c.get(url_for("index"))
assert b"LOG OUT" not in res.data
res = c.post(
url_for("settings_page"),
data={
"minutes_between_check": 180,
"tag": "",
"headers": "",
"fetch_backend": "html_webdriver",
"removepassword_button": "Remove password"
},
follow_redirects=True,
)
# There was a bug where saving the settings form would submit a blank password
def test_check_access_control_no_blank_password(app, client):
@ -71,8 +76,7 @@ def test_check_access_control_no_blank_password(app, client):
data={"password": "",
"minutes_between_check": 180,
'fetch_backend': "html_requests"},
follow_redirects=True
follow_redirects=True
)
assert b"Password protection enabled." not in res.data
@ -91,7 +95,8 @@ def test_check_access_no_remote_access_to_remove_password(app, client):
# Enable password check.
res = c.post(
url_for("settings_page"),
data={"password": "password", "minutes_between_check": 180,
data={"password": "password",
"minutes_between_check": 180,
'fetch_backend': "html_requests"},
follow_redirects=True
)
@ -99,8 +104,17 @@ def test_check_access_no_remote_access_to_remove_password(app, client):
assert b"Password protection enabled." in res.data
assert b"Login" in res.data
res = c.get(url_for("settings_page", removepassword="yes"),
follow_redirects=True)
res = c.post(
url_for("settings_page"),
data={
"minutes_between_check": 180,
"tag": "",
"headers": "",
"fetch_backend": "html_webdriver",
"removepassword_button": "Remove password"
},
follow_redirects=True,
)
assert b"Password protection removed." not in res.data
res = c.get(url_for("index"),

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