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login form

This commit is contained in:
Miguel Grinberg 2012-12-16 00:28:52 -08:00
parent a1fa2715ad
commit e3bc41b9f5
7 changed files with 77 additions and 2 deletions
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2
app/__init__.py
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@ -1,4 +1,6 @@
from flask import Flask from flask import Flask
app = Flask(__name__) app = Flask(__name__)
app.config.from_object('config')
from app import views from app import views

7
app/forms.py Normal file
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@ -0,0 +1,7 @@
from flask.ext.wtf import Form, TextField, BooleanField
from flask.ext.wtf import Required
class LoginForm(Form):
openid = TextField('openid', validators = [Required()])
remember_me = BooleanField('remember_me', default = False)

9
app/templates/base.html
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@ -9,6 +9,15 @@
<body> <body>
<div>Microblog: <a href="/index">Home</a></div> <div>Microblog: <a href="/index">Home</a></div>
<hr> <hr>
{% with messages = get_flashed_messages() %}
{% if messages %}
<ul>
{% for message in messages %}
<li>{{ message }} </li>
{% endfor %}
</ul>
{% endif %}
{% endwith %}
{% block content %}{% endblock %} {% block content %}{% endblock %}
</body> </body>
</html> </html>

2
app/templates/index.html
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@ -1,4 +1,6 @@
<!-- extend base layout -->
{% extends "base.html" %} {% extends "base.html" %}
{% block content %} {% block content %}
<h1>Hi, {{user.nickname}}!</h1> <h1>Hi, {{user.nickname}}!</h1>
{% for post in posts %} {% for post in posts %}

34
app/templates/login.html Normal file
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@ -0,0 +1,34 @@
<!-- extend base layout -->
{% extends "base.html" %}
{% block content %}
<script type="text/javascript">
function set_openid(openid, pr)
{
u = openid.search('<username>')
if (u != -1) {
// openid requires username
user = prompt('Enter your ' + pr + ' username:')
openid = openid.substr(0, u) + user
}
form = document.forms['login'];
form.elements['openid'].value = openid
}
</script>
<h1>Sign In</h1>
<form action="" method="post" name="login">
{{form.hidden_tag()}}
<p>
Please enter your OpenID, or select one of the providers below:<br>
{{form.openid(size=80)}}
{% for error in form.errors.openid %}
<span style="color: red;">[{{error}}]</span>
{% endfor %}<br>
|{% for pr in providers %}
<a href="javascript:set_openid('{{pr.url}}', '{{pr.name}}');">{{pr.name}}</a> |
{% endfor %}
</p>
<p>{{form.remember_me}} Remember Me</p>
<p><input type="submit" value="Sign In"></p>
</form>
{% endblock %}

16
app/views.py
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@ -1,5 +1,6 @@
from flask import render_template from flask import render_template, flash, redirect
from app import app from app import app
from forms import LoginForm
@app.route('/') @app.route('/')
@app.route('/index') @app.route('/index')
@ -15,7 +16,18 @@ def index():
'body': 'The Avengers movie was so cool!' 'body': 'The Avengers movie was so cool!'
} }
] ]
return render_template("index.html", return render_template('index.html',
title = 'Home', title = 'Home',
user = user, user = user,
posts = posts) posts = posts)
@app.route('/login', methods = ['GET', 'POST'])
def login():
form = LoginForm()
if form.validate_on_submit():
flash('Login requested for OpenID="' + form.openid.data + '", remember_me=' + str(form.remember_me.data))
return redirect('/index')
return render_template('login.html',
title = 'Sign In',
form = form,
providers = app.config['OPENID_PROVIDERS'])

9
config.py Normal file
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@ -0,0 +1,9 @@
CSRF_ENABLED = True
SECRET_KEY = 'you-will-never-guess'
OPENID_PROVIDERS = [
{ 'name': 'Google', 'url': 'https://www.google.com/accounts/o8/id' },
{ 'name': 'Yahoo', 'url': 'https://me.yahoo.com' },
{ 'name': 'AOL', 'url': 'http://openid.aol.com/<username>' },
{ 'name': 'Flickr', 'url': 'http://www.flickr.com/<username>' },
{ 'name': 'MyOpenID', 'url': 'https://www.myopenid.com' }]