first pass, non-working

realms/config/__init__.py

@@ -161,4 +161,4 @@ if ENV != "DEV":
     ASSETS_DEBUG = False
     SQLALCHEMY_ECHO = False
 
-MODULES = ['wiki', 'auth', 'search']
+MODULES = ['wiki', 'search', 'auth', 'auth.local', 'auth.oauth']

realms/modules/auth/local/commands.py

@@ -1,9 +1,10 @@
 import click
 from realms.lib.util import random_string
-from realms.modules.auth.models import User
+from realms.modules.auth.local.models import User
 from realms.lib.util import green, red, yellow
 from realms import flask_cli
 
+
 @flask_cli.group(short_help="Auth Module")
 def cli():
     pass

realms/modules/auth/local/models.py

@@ -0,0 +1,107 @@
+from flask import current_app, render_template
+from flask.ext.login import logout_user, login_user
+from realms import login_manager, db
+from realms.lib.model import Model
+from ..models import BaseUser
+from .forms import LoginForm
+from itsdangerous import URLSafeSerializer, BadSignature
+from hashlib import sha256
+import bcrypt
+
+
+@login_manager.token_loader
+def load_token(token):
+    # Load unsafe because payload is needed for sig
+    sig_okay, payload = URLSafeSerializer(current_app.config['SECRET_KEY']).loads_unsafe(token)
+
+    if not payload:
+        return None
+
+    # User key *could* be stored in payload to avoid user lookup in db
+    user = User.get_by_id(payload.get('id'))
+
+    if not user:
+        return None
+
+    try:
+        if BaseUser.signer(sha256(user.password).hexdigest()).loads(token):
+            return user
+        else:
+            return None
+    except BadSignature:
+        return None
+
+
+class User(Model, BaseUser):
+    __tablename__ = 'users'
+    type = 'local'
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(128), unique=True)
+    email = db.Column(db.String(128), unique=True)
+    password = db.Column(db.String(60))
+    admin = False
+
+    hidden_fields = ['password']
+    readonly_fields = ['email', 'password']
+
+    @property
+    def auth_token_id(self):
+        return self.password
+
+    @staticmethod
+    def load_user(*args, **kwargs):
+        return User.get_by_id(args[0])
+
+    @staticmethod
+    def create(username, email, password):
+        u = User()
+        u.username = username
+        u.email = email
+        u.password = User.hash_password(password)
+        u.save()
+
+    @staticmethod
+    def get_by_username(username):
+        return User.query().filter_by(username=username).first()
+
+    @staticmethod
+    def get_by_email(email):
+        return User.query().filter_by(email=email).first()
+
+    @staticmethod
+    def signer(salt):
+        return URLSafeSerializer(current_app.config['SECRET_KEY'] + salt)
+
+    @staticmethod
+    def auth(email, password):
+        user = User.get_by_email(email)
+
+        if not user:
+            # User doesn't exist
+            return False
+
+        if User.check_password(password, user.password):
+            # Password is good, log in user
+            login_user(user, remember=True)
+            return user
+        else:
+            # Password check failed
+            return False
+
+    @staticmethod
+    def hash_password(password):
+        return bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt(12))
+
+    @staticmethod
+    def check_password(password, hashed):
+        return bcrypt.hashpw(password.encode('utf-8'), hashed.encode('utf-8')) == hashed
+
+    @classmethod
+    def logout(cls):
+        logout_user()
+
+    @staticmethod
+    def login_form():
+        form = LoginForm()
+        return render_template('auth/local/login.html', form=form)
+

realms/modules/auth/local/views.py

@@ -0,0 +1,51 @@
+from flask import current_app, render_template, request, redirect, Blueprint, flash, url_for
+from realms.modules.auth.local.models import User
+from realms.modules.auth.local.forms import LoginForm, RegistrationForm
+
+blueprint = Blueprint('auth.local', __name__)
+
+
+@blueprint.route("/login/local", methods=['POST'])
+def login():
+    form = LoginForm()
+
+    if not form.validate():
+        flash('Form invalid', 'warning')
+        return redirect(url_for('auth.login'))
+
+    if User.auth(request.form['email'], request.form['password']):
+        return redirect(request.args.get("next") or url_for(current_app.config['ROOT_ENDPOINT']))
+    else:
+        flash('Email or Password Incorrect', 'warning')
+        return redirect(url_for('auth.login'))
+
+
+@blueprint.route("/register", methods=['GET', 'POST'])
+def register():
+
+    if not current_app.config['REGISTRATION_ENABLED']:
+        flash("Registration is disabled")
+        return redirect(url_for(current_app.config['ROOT_ENDPOINT']))
+
+    form = RegistrationForm()
+
+    if request.method == "POST":
+
+        if not form.validate():
+            flash('Form invalid', 'warning')
+            return redirect(url_for('auth.local.register'))
+
+        if User.get_by_username(request.form['username']):
+            flash('Username is taken', 'warning')
+            return redirect(url_for('auth.local.register'))
+
+        if User.get_by_email(request.form['email']):
+            flash('Email is taken', 'warning')
+            return redirect(url_for('auth.local.register'))
+
+        User.create(request.form['username'], request.form['email'], request.form['password'])
+        User.auth(request.form['email'], request.form['password'])
+
+        return redirect(request.args.get("next") or url_for(current_app.config['ROOT_ENDPOINT']))
+
+    return render_template("auth/register.html", form=form)

realms/modules/auth/models.py

@@ -1,39 +1,41 @@
 from flask import current_app
 from flask.ext.login import UserMixin, logout_user, login_user, AnonymousUserMixin
-from realms import login_manager, db
-from realms.lib.model import Model
+from realms import login_manager
 from realms.lib.util import gravatar_url
 from itsdangerous import URLSafeSerializer, BadSignature
 from hashlib import sha256
 import bcrypt
+import importlib
 
 
 @login_manager.user_loader
-def load_user(user_id):
-    return User.get_by_id(user_id)
+def load_user(auth_id):
+    return Auth.load_user(auth_id)
+
+auth_users = {}
 
 
-@login_manager.token_loader
-def load_token(token):
-    # Load unsafe because payload is needed for sig
-    sig_okay, payload = URLSafeSerializer(current_app.config['SECRET_KEY']).loads_unsafe(token)
+class Auth(object):
 
-    if not payload:
-        return None
+    @staticmethod
+    def get_auth_user(auth_type):
+        print auth_type
+        mod = importlib.import_module('realms.modules.auth.%s.models' % auth_type)
+        return mod.User
 
-    # User key *could* be stored in payload to avoid user lookup in db
-    user = User.get_by_id(payload.get('id'))
+    @staticmethod
+    def load_user(auth_id):
+        print auth_id
+        auth_type, user_id = auth_id.split("/")
+        return Auth.get_auth_user(auth_type).load_user(user_id)
 
-    if not user:
-        return None
-
-    try:
-        if User.signer(sha256(user.password).hexdigest()).loads(token):
-            return user
-        else:
-            return None
-    except BadSignature:
-        return None
+    @staticmethod
+    def login_forms():
+        forms = []
+        # TODO be dynamic
+        for t in ['local']:
+            forms.append(Auth.get_auth_user(t).login_form())
+        return forms
 
 
 class AnonUser(AnonymousUserMixin):
@@ -42,40 +44,42 @@ class AnonUser(AnonymousUserMixin):
     admin = False
 
 
-class User(Model, UserMixin):
-    __tablename__ = 'users'
-    id = db.Column(db.Integer, primary_key=True)
-    username = db.Column(db.String(128), unique=True)
-    email = db.Column(db.String(128), unique=True)
-    password = db.Column(db.String(60))
-    admin = False
+class BaseUser(UserMixin):
+    id = None
+    email = None
+    username = None
+    type = 'base'
 
-    hidden_fields = ['password']
-    readonly_fields = ['email', 'password']
+    def get_id(self):
+        return unicode("%s/%s" % (self.type, self.id))
 
     def get_auth_token(self):
-        key = sha256(self.password).hexdigest()
-        return User.signer(key).dumps(dict(id=self.id))
+        key = sha256(self.auth_token_id).hexdigest()
+        return BaseUser.signer(key).dumps(dict(id=self.id))
+
+    @property
+    def auth_token_id(self):
+        raise NotImplementedError
 
     @property
     def avatar(self):
         return gravatar_url(self.email)
 
     @staticmethod
-    def create(username, email, password):
-        u = User()
-        u.username = username
-        u.email = email
-        u.password = User.hash_password(password)
-        u.save()
+    def load_user(*args, **kwargs):
+        raise NotImplementedError
+
+    @staticmethod
+    def create(*args, **kwargs):
+        pass
 
     @staticmethod
     def get_by_username(username):
-        return User.query().filter_by(username=username).first()
+        pass
 
     @staticmethod
     def get_by_email(email):
-        return User.query().filter_by(email=email).first()
+        pass
 
     @staticmethod
     def signer(salt):
@@ -83,19 +87,7 @@ class User(Model, UserMixin):
 
     @staticmethod
     def auth(email, password):
-        user = User.get_by_email(email)
-
-        if not user:
-            # User doesn't exist
-            return False
-
-        if User.check_password(password, user.password):
-            # Password is good, log in user
-            login_user(user, remember=True)
-            return user
-        else:
-            # Password check failed
-            return False
+        raise NotImplementedError()
 
     @staticmethod
     def hash_password(password):
@@ -109,4 +101,8 @@ class User(Model, UserMixin):
     def logout(cls):
         logout_user()
 
+    @staticmethod
+    def login_form():
+        pass
+
 login_manager.anonymous_user = AnonUser

realms/modules/auth/oauth/models.py

@@ -0,0 +1,36 @@
+from flask import render_template
+from flask_oauthlib.client import OAuth
+from realms import config
+from ..models import BaseUser
+
+oauth = OAuth()
+
+
+class OAuthUser(BaseUser):
+    # OAuth remote app
+    app = None
+
+
+class TwitterUser(OAuthUser):
+
+    app = oauth.remote_app(
+        'twitter',
+        base_url='https://api.twitter.com/1/',
+        request_token_url='https://api.twitter.com/oauth/request_token',
+        access_token_url='https://api.twitter.com/oauth/access_token',
+        authorize_url='https://api.twitter.com/oauth/authenticate',
+        consumer_key=config.TWITTER_KEY,
+        consumer_secret=config.TWITTER_SECRET)
+
+    def __init__(self, id_, username, email=None):
+        self.id = id_
+        self.username = username
+        self.email = email
+
+    @staticmethod
+    def load_user(*args, **kwargs):
+        return TwitterUser(args[0])
+
+    @staticmethod
+    def login_form():
+        return render_template('auth/oauth/twitter.html')

realms/modules/auth/oauth/views.py

@@ -0,0 +1,30 @@
+from flask import Blueprint, url_for, request, flash, redirect
+from .models import TwitterUser
+
+blueprint = Blueprint('auth.oauth', __name__)
+
+
+def oauth_failed(next_url):
+    flash(u'You denied the request to sign in.')
+    return redirect(next_url)
+
+@blueprint.route("/login/twitter")
+def login_twitter():
+    return TwitterUser.app.authorize(callback=url_for('twitter_callback',
+                                                      next=request.args.get('next') or request.referrer or None))
+
+@blueprint.route('/login/twitter/callback')
+def twitter_callback():
+    next_url = request.args.get('next') or url_for('index')
+    resp = TwitterUser.app.authorized_response()
+    if resp is None:
+        return oauth_failed(next_url)
+
+    session['twitter_token'] = (
+        resp['oauth_token'],
+        resp['oauth_token_secret']
+    )
+    session['twitter_user'] = resp['screen_name']
+
+    flash('You were signed in as %s' % resp['screen_name'])
+    return redirect(next_url)

realms/modules/auth/views.py

@@ -1,72 +1,22 @@
 from flask import current_app, render_template, request, redirect, Blueprint, flash, url_for
-from realms.modules.auth.models import User
-from realms.modules.auth.forms import LoginForm, RegistrationForm
+from flask.ext.login import logout_user
+from realms.modules.auth.models import Auth
 
 blueprint = Blueprint('auth', __name__)
 
 
-@blueprint.route("/logout")
-def logout_page():
-    User.logout()
-    flash("You are now logged out")
-    return redirect(url_for(current_app.config['ROOT_ENDPOINT']))
-
-
 @blueprint.route("/login", methods=['GET', 'POST'])
 def login():
-    form = LoginForm()
-
-    if request.method == "POST":
-        if not form.validate():
-            flash('Form invalid', 'warning')
-            return redirect(url_for('auth.login'))
-
-        if User.auth(request.form['email'], request.form['password']):
-            return redirect(request.args.get("next") or url_for(current_app.config['ROOT_ENDPOINT']))
-        else:
-            flash('Email or Password Incorrect', 'warning')
-            return redirect(url_for('auth.login'))
-
-    return render_template("auth/login.html", form=form)
+    return render_template("auth/login.html", forms=Auth.login_forms())
 
 
-@blueprint.route("/register", methods=['GET', 'POST'])
-def register():
-
-    if not current_app.config['REGISTRATION_ENABLED']:
-        flash("Registration is disabled")
-        return redirect(url_for(current_app.config['ROOT_ENDPOINT']))
-
-    form = RegistrationForm()
-
-    if request.method == "POST":
-
-        if not form.validate():
-            flash('Form invalid', 'warning')
-            return redirect(url_for('auth.register'))
-
-        if User.get_by_username(request.form['username']):
-            flash('Username is taken', 'warning')
-            return redirect(url_for('auth.register'))
-
-        if User.get_by_email(request.form['email']):
-            flash('Email is taken', 'warning')
-            return redirect(url_for('auth.register'))
-
-        User.create(request.form['username'], request.form['email'], request.form['password'])
-        User.auth(request.form['email'], request.form['password'])
-
-        return redirect(request.args.get("next") or url_for(current_app.config['ROOT_ENDPOINT']))
-
-    return render_template("auth/register.html", form=form)
+@blueprint.route("/logout")
+def logout():
+    logout_user()
+    flash("You are now logged out")
+    return redirect(url_for(current_app.config['ROOT_ENDPOINT']))
 
 
 @blueprint.route("/settings", methods=['GET', 'POST'])
 def settings():
     return render_template("auth/settings.html")
-
-
-@blueprint.route("/logout")
-def logout():
-    User.logout()
-    return redirect(url_for(current_app.config['ROOT_ENDPOINT']))

realms/templates/auth/local/login.html

@@ -0,0 +1,5 @@
+{% from 'macros.html' import render_form, render_field %}
+{% call render_form(form, action_url=url_for('auth.local.login'), action_text='Login', btn_class='btn btn-primary') %}
+{{ render_field(form.email, placeholder='Email', type='email', required=1) }}
+{{ render_field(form.password, placeholder='Password', type='password', required=1) }}
+{% endcall %}

realms/templates/auth/login.html

@@ -1,8 +1,6 @@
 {% extends 'layout.html' %}
-{% from 'macros.html' import render_form, render_field %}
 {% block body %}
-  {% call render_form(form, action_url=url_for('auth.login'), action_text='Login', btn_class='btn btn-primary') %}
-    {{ render_field(form.email, placeholder='Email', type='email', required=1) }}
-    {{ render_field(form.password, placeholder='Password', type='password', required=1) }}
-  {% endcall %}
+  {% for form in forms %}
+    {{ form|safe }}
+  {% endfor %}
 {% endblock %}

realms/templates/auth/register.html

@@ -1,7 +1,7 @@
 {% extends 'layout.html' %}
 {% from 'macros.html' import render_form, render_field %}
 {% block body %}
-  {% call render_form(form, action_url=url_for('auth.register'), action_text='Register', btn_class='btn btn-primary') %}
+  {% call render_form(form, action_url=url_for('auth.local.register'), action_text='Register', btn_class='btn btn-primary') %}
     {{ render_field(form.username, placeholder='Username', type='username', **{"required": 1, "data-parsley-type": "alphanum"}) }}
     {{ render_field(form.email, placeholder='Email', type='email', required=1) }}
     {{ render_field(form.password, placeholder='Password', type='password', **{"required": 1, "data-parsley-minlength": "6"}) }}

realms/templates/layout.html

@@ -74,7 +74,7 @@
             {% else %}
               <li><a href="{{ url_for('auth.login') }}"><i class="fa fa-user"></i> &nbsp;Login</a></li>
               {% if config.REGISTRATION_ENABLED %}
-                <li><a href="{{ url_for('auth.register') }}"><i class="fa fa-users"></i> &nbsp;Register</a></li>
+                <li><a href="{{ url_for('auth.local.register') }}"><i class="fa fa-users"></i> &nbsp;Register</a></li>
               {% endif %}
             {% endif %}
           </ul>