def login():
"""View function for login.
Flask-OpenID will receive the Authentication-information
from relay party.
"""
# Will check the account right or not.
form = LoginForm()
openid_form = OpenIDForm()
if openid_form.validate_on_submit():
return openid.try_login(openid_form.openid_url.data,
ask_for=['nickname', 'email'],
ask_for_optional=['fullname'])
openid_errors = openid.fetch_error()
if openid_errors:
flash(openid_errors, category="danger")
if form.validate_on_submit():
user = User.query.filter_by(username=form.username.data).one()
# Using the Flask-Login to processing and check the login status for user
# Remember the user's login status.
login_user(user, remember=form.remember.data)
identity_changed.send(current_app._get_current_object(),
identity=Identity(user.id))
flash("You have been logged in.", category="success")
return redirect(url_for('blog.home'))
return render_template('login.html', form=form, openid_form=openid_form)
def logout():
"""View function for logout."""
logout_user()
identity_changed.send(current_app._get_current_object(),
identity=AnonymousIdentity())
flash("You have been logged out.", category="success")
#return redirect(url_for('blog.home'))
return redirect(url_for('main.login'))
def logout():
"""View function for logout."""
# Remove the username from the cookie.
# session.pop('username', None)
# Using the Flask-Login to processing and check the logout status for user.
logout_user()
identity_changed.send(current_app._get_current_object(),
identity=AnonymousIdentity())
flash("You have been logged out.", category="success")
return redirect(url_for('main.login'))
def login():
"""View function for login.
Flask-OpenID will be receive the Authentication-information
from relay party.
"""
# Create the object for LoginForm
form = LoginForm()
# Create the object for OpenIDForm
openid_form = OpenIDForm()
# Send the request for login to relay party(URL).
if openid_form.validate_on_submit():
return openid.trg_login(openid_form.openid_url.data,
ask_for=['nickname', 'email'],
ask_for_optional=['fullname'])
# Try to login the relay party failed.
openid_errors = openid.fetch_error()
if openid_errors:
flash(openid_errors, category="danger")
# Will be check the account whether rigjt.
if form.validate_on_submit():
# Using session to check the user's login status
# Add the user's name to cookie.
# session['username'] = form.username.data
user = User.query.filter_by(username=form.username.data).one()
# Using the Flask-Login to processing and check the login status for user
# Remember the user's login status.
login_user(user, remember=form.remember.data)
identity_changed.send(current_app._get_current_object(),
identity=Identity(user.id))
flash("You have been logged in.", category="success")
return redirect(url_for('blog.home'))
return render_template('login.html', form=form, openid_form=openid_form)