1 files changed, 92 insertions, 0 deletions
diff --git a/src/web/views/session_mgmt.py b/src/web/views/session_mgmt.py
new file mode 100644
index 00000000..65be856c
--- /dev/null
+++ b/src/web/views/session_mgmt.py
@@ -0,0 +1,92 @@
+import json
+import logging
+
+from werkzeug.exceptions import NotFound
+from flask import (render_template, flash, session, request,
+                   url_for, redirect, current_app)
+from flask.ext.babel import gettext
+from flask.ext.login import LoginManager, logout_user, \
+                            login_required, current_user
+from flask.ext.principal import (Principal, AnonymousIdentity, UserNeed,
+                                 identity_changed, identity_loaded,
+                                 session_identity_loader)
+
+import conf
+from web.views.common import admin_role, api_role, login_user_bundle
+from web.controllers import UserController
+from web.forms import SignupForm, SigninForm
+
+Principal(current_app)
+# Create a permission with a single Need, in this case a RoleNeed.
+
+login_manager = LoginManager()
+login_manager.init_app(current_app)
+login_manager.login_view = 'login'
+
+logger = logging.getLogger(__name__)
+
+
+@identity_loaded.connect_via(current_app._get_current_object())
+def on_identity_loaded(sender, identity):
+    # Set the identity user object
+    identity.user = current_user
+
+    # Add the UserNeed to the identity
+    if current_user.is_authenticated:
+        identity.provides.add(UserNeed(current_user.id))
+        if current_user.is_admin:
+            identity.provides.add(admin_role)
+        if current_user.is_api:
+            identity.provides.add(api_role)
+
+
+@login_manager.user_loader
+def load_user(user_id):
+    return UserController(user_id, ignore_context=True).get(
+            id=user_id, is_active=True)
+
+
+@current_app.route('/login', methods=['GET', 'POST'])
+def login():
+    if current_user.is_authenticated:
+        return redirect(url_for('home'))
+    form = SigninForm()
+    if form.validate_on_submit():
+        login_user_bundle(form.user)
+        return form.redirect('home')
+    return render_template('login.html', form=form)
+
+
+@current_app.route('/logout')
+@login_required
+def logout():
+    # Remove the user information from the session
+    logout_user()
+
+    # Remove session keys set by Flask-Principal
+    for key in ('identity.name', 'identity.auth_type'):
+        session.pop(key, None)
+
+    # Tell Flask-Principal the user is anonymous
+    identity_changed.send(current_app, identity=AnonymousIdentity())
+    session_identity_loader()
+
+    return redirect(url_for('login'))
+
+
+@current_app.route('/signup', methods=['GET', 'POST'])
+def signup():
+    if not conf.SELF_REGISTRATION:
+        flash(gettext("Self-registration is disabled."), 'warning')
+        return redirect(url_for('home'))
+    if current_user.is_authenticated:
+        return redirect(url_for('home'))
+
+    form = SignupForm()
+    if form.validate_on_submit():
+        user = UserController().create(login=form.login.data,
+                email=form.email.data, password=form.password.data)
+        login_user_bundle(user)
+        return redirect(url_for('home'))
+
+    return render_template('signup.html', form=form)