First working login.

.gitignore

@@ -0,0 +1,2 @@
+# config file
+config.cfg

config.cfg.example

@@ -3,3 +3,6 @@ SECRET_KEY = "CHANGE!ME"
 
 LDAP_URI = "ldaps://ldap.example.com"
 LDAP_BASE = "ou=people,dc=example,dc=com"
+
+REDIS_HOST = "127.0.0.1"
+REDIS_PSWD = "foobared"

index.py

@@ -4,15 +4,16 @@ from flask import Flask, render_template, redirect, url_for, session
 from flask_wtf import Form
 import ldap
 from redis import Redis
+import uuid
 from wtforms.fields import PasswordField, SelectField, StringField, SubmitField
 from wtforms.validators import Required
 
 app = Flask(__name__)
-app.config.from_pyfile('index.cfg')
+app.config.from_pyfile('config.cfg')
 app.jinja_env.trim_blocks = True
 app.jinja_env.lstrip_blocks = True
 
-rdb = Redis(host='127.0.0.1', password='foobared')
+rdb = Redis(host=app.config.get('REDIS_HOST', '127.0.0.1'), password=app.config.get('REDIS_PSWD'))
 
 
 class LoginForm(Form):
@@ -25,13 +26,38 @@ class LoginForm(Form):
 def index():
 	return render_template('index.html')
 
+
 @app.route('/login', methods=['GET', 'POST'])
 def login():
 	form = LoginForm()
+
 	if form.validate_on_submit():
-		# TODO implement login with LDAP
+		user = 'cn=' + form.user.data + ',' + app.config.get('LDAP_BASE','')
+		pswd = form.pswd.data
+		l = ldap.initialize(app.config.get('LDAP_URI', 'ldaps://127.0.0.1'))
+		try:
+			l.simple_bind_s(user, pswd)
+		except ldap.INVALID_CREDENTIALS as e:
+			form.pswd.errors.append(e.message['desc'])
+			l.unbind_s()
+			return render_template('login.html', form=form)
+		l.unbind_s()
+
+		session['uuid'] = str(uuid.uuid4())
+		credentials = { 'user': user, 'pswd': pswd }
+		rdb.hmset(session['uuid'], credentials)
+		# TODO refactor this are reuse, make session timeout a config variable
+		rdb.expire(session['uuid'], 3600)
+
 		return redirect(url_for('index'))
 	return render_template('login.html', form=form)
 
+
+@app.route('/logout')
+def logout():
+	session['uuid'] = None
+	return redirect(url_for('index'))
+
+
 if __name__ == '__main__':
 	app.run(host='0.0.0.0', port=5000)