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csrf plugin for bottle

Project description

csrf support for bottle
server.py
---------
#!/usr/bin/env python
#coding: utf-8
__author__ = 'spouk'

#---------------------------------------------------------------------------
# global imports
#---------------------------------------------------------------------------

from bottle import Bottle, TEMPLATE_PATH, request
from jinja2 import Environment, FileSystemLoader
from spouk_bottle_csrf import CSRF

#---------------------------------------------------------------------------
# set variables.../app/other stuff
#---------------------------------------------------------------------------

CSRF_SALT = 'somesalforcsrf'
TEMPLATE_PATH.append('template/')
env = Environment(loader=FileSystemLoader(TEMPLATE_PATH))
csrf = CSRF(csrf_salt=CSRF_SALT)

app=Bottle()
app.install(csrf)


#---------------------------------------------------------------------------
# definintion render, inject some map links variables
#---------------------------------------------------------------------------

def jinja(page, *args, **kwargs):

kwargs.update(dict(url_for=app.get_url))
kwargs.update(dict(csrf_html=app.csrf.csrf_html))
kwargs.update(dict(request=request))
kwargs.update(dict(app=app))
tpl = env.get_template(page)
return tpl.render(*args, **kwargs)

#---------------------------------------------------------------------------
# routing map
#---------------------------------------------------------------------------

@app.get('/')
def root():
return jinja('index.html')

@app.post('/', name="root")
def root_post():
# check validate tokens
print request.forms.get('csrf_token', None) == app.csrf.csrf_token_last and "Form and csrf token validate" or "Invalid csrf token"
return jinja('index.html')

app.run(host='localhost',port=3500, debug=True,reloader=True)


index.html
----------
<html>
<head>
<meta charset="utf-8" />
<meta content="{{app.csrf.csrf_token}}" name="csrf_token">
</head>
<body>
<h3> User form </h3>
<hr/>
<form method="post" action="{{ url_for('root')}}">
{{ csrf_html() }}
Username: <input type="text" name="username" >
Password: <input type="password" name="password">
<input type="submit" name="sender" value="Login">
</form>
<hr/>
{% if request.method == "POST" %}
<h3> Result validate form </h3>
<br/>
<p> Validate result: {{app.csrf.csrf_last == request.form.get('csrf_token',None)}}

{% endif %}

</body>
</html>



---
Copyleft [x] 2015, Spouk

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