Added flask_security locally

1 files changed, 359 insertions, 0 deletions

diff --git a/wqflask/flask_security/views.py b/wqflask/flask_security/views.py
new file mode 100644
index 00000000..1b8488d8
--- /dev/null
+++ b/wqflask/flask_security/views.py
@@ -0,0 +1,359 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.ext.security.views
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Flask-Security views module
+
+    :copyright: (c) 2012 by Matt Wright.
+    :license: MIT, see LICENSE for more details.
+"""
+
+from flask import current_app, redirect, request, render_template, jsonify, \
+     after_this_request, Blueprint
+from flask_login import current_user
+from werkzeug.datastructures import MultiDict
+from werkzeug.local import LocalProxy
+
+from .confirmable import send_confirmation_instructions, \
+     confirm_user, confirm_email_token_status
+from .decorators import login_required, anonymous_user_required
+from .passwordless import send_login_instructions, \
+     login_token_status
+from .recoverable import reset_password_token_status, \
+     send_reset_password_instructions, update_password
+from .changeable import change_user_password
+from .registerable import register_user
+from .utils import get_url, get_post_login_redirect, do_flash, \
+     get_message, login_user, logout_user, url_for_security as url_for, \
+     config_value
+
+
+# Convenient references
+_security = LocalProxy(lambda: current_app.extensions['security'])
+
+_datastore = LocalProxy(lambda: _security.datastore)
+
+
+def _render_json(form, include_auth_token=False):
+    has_errors = len(form.errors) > 0
+
+    if has_errors:
+        code = 400
+        response = dict(errors=form.errors)
+    else:
+        code = 200
+        response = dict(user=dict(id=str(form.user.id)))
+        if include_auth_token:
+            token = form.user.get_auth_token()
+            response['user']['authentication_token'] = token
+
+    return jsonify(dict(meta=dict(code=code), response=response))
+
+
+def _commit(response=None):
+    _datastore.commit()
+    return response
+
+
+def _ctx(endpoint):
+    return _security._run_ctx_processor(endpoint)
+
+
+@anonymous_user_required
+def login():
+    """View function for login view"""
+
+    form_class = _security.login_form
+
+    if request.json:
+        form = form_class(MultiDict(request.json))
+    else:
+        form = form_class()
+
+    if form.validate_on_submit():
+        login_user(form.user, remember=form.remember.data)
+        after_this_request(_commit)
+
+        if not request.json:
+            return redirect(get_post_login_redirect())
+
+    form.next.data = get_url(request.args.get('next')) \
+                     or get_url(request.form.get('next')) or ''
+
+    if request.json:
+        return _render_json(form, True)
+
+    return render_template(config_value('LOGIN_USER_TEMPLATE'),
+                           login_user_form=form,
+                           **_ctx('login'))
+
+
+@login_required
+def logout():
+    """View function which handles a logout request."""
+
+    logout_user()
+
+    return redirect(request.args.get('next', None) or
+                    get_url(_security.post_logout_view))
+
+
+def register():
+    """View function which handles a registration request."""
+
+    if _security.confirmable or request.json:
+        form_class = _security.confirm_register_form
+    else:
+        form_class = _security.register_form
+
+    if request.json:
+        form_data = MultiDict(request.json)
+    else:
+        form_data = request.form
+
+    form = form_class(form_data)
+
+    if form.validate_on_submit():
+        user = register_user(**form.to_dict())
+        form.user = user
+
+        if not _security.confirmable or _security.login_without_confirmation:
+            after_this_request(_commit)
+            login_user(user)
+
+        if not request.json:
+            post_register_url = get_url(_security.post_register_view)
+            post_login_url = get_url(_security.post_login_view)
+            return redirect(post_register_url or post_login_url)
+
+    if request.json:
+        return _render_json(form)
+
+    return render_template(config_value('REGISTER_USER_TEMPLATE'),
+                           register_user_form=form,
+                           **_ctx('register'))
+
+
+def send_login():
+    """View function that sends login instructions for passwordless login"""
+
+    form_class = _security.passwordless_login_form
+
+    if request.json:
+        form = form_class(MultiDict(request.json))
+    else:
+        form = form_class()
+
+    if form.validate_on_submit():
+        send_login_instructions(form.user)
+        if request.json is None:
+            do_flash(*get_message('LOGIN_EMAIL_SENT', email=form.user.email))
+
+    if request.json:
+        return _render_json(form)
+
+    return render_template(config_value('SEND_LOGIN_TEMPLATE'),
+                           send_login_form=form,
+                           **_ctx('send_login'))
+
+
+@anonymous_user_required
+def token_login(token):
+    """View function that handles passwordless login via a token"""
+
+    expired, invalid, user = login_token_status(token)
+
+    if invalid:
+        do_flash(*get_message('INVALID_LOGIN_TOKEN'))
+    if expired:
+        send_login_instructions(user)
+        do_flash(*get_message('LOGIN_EXPIRED', email=user.email,
+                              within=_security.login_within))
+    if invalid or expired:
+        return redirect(url_for('login'))
+
+    login_user(user, True)
+    after_this_request(_commit)
+    do_flash(*get_message('PASSWORDLESS_LOGIN_SUCCESSFUL'))
+
+    return redirect(get_post_login_redirect())
+
+
+def send_confirmation():
+    """View function which sends confirmation instructions."""
+
+    form_class = _security.send_confirmation_form
+
+    if request.json:
+        form = form_class(MultiDict(request.json))
+    else:
+        form = form_class()
+
+    if form.validate_on_submit():
+        send_confirmation_instructions(form.user)
+        if request.json is None:
+            do_flash(*get_message('CONFIRMATION_REQUEST', email=form.user.email))
+
+    if request.json:
+        return _render_json(form)
+
+    return render_template(config_value('SEND_CONFIRMATION_TEMPLATE'),
+                           send_confirmation_form=form,
+                           **_ctx('send_confirmation'))
+
+
+@anonymous_user_required
+def confirm_email(token):
+    """View function which handles a email confirmation request."""
+
+    expired, invalid, user = confirm_email_token_status(token)
+
+    if not user or invalid:
+        invalid = True
+        do_flash(*get_message('INVALID_CONFIRMATION_TOKEN'))
+    if expired:
+        send_confirmation_instructions(user)
+        do_flash(*get_message('CONFIRMATION_EXPIRED', email=user.email,
+                              within=_security.confirm_email_within))
+    if invalid or expired:
+        return redirect(get_url(_security.confirm_error_view) or
+                        url_for('send_confirmation'))
+
+    confirm_user(user)
+    login_user(user, True)
+    after_this_request(_commit)
+    do_flash(*get_message('EMAIL_CONFIRMED'))
+
+    return redirect(get_url(_security.post_confirm_view) or
+                    get_url(_security.post_login_view))
+
+
+def forgot_password():
+    """View function that handles a forgotten password request."""
+
+    form_class = _security.forgot_password_form
+
+    if request.json:
+        form = form_class(MultiDict(request.json))
+    else:
+        form = form_class()
+
+    if form.validate_on_submit():
+        send_reset_password_instructions(form.user)
+        if request.json is None:
+            do_flash(*get_message('PASSWORD_RESET_REQUEST', email=form.user.email))
+
+    if request.json:
+        return _render_json(form)
+
+    return render_template(config_value('FORGOT_PASSWORD_TEMPLATE'),
+                           forgot_password_form=form,
+                           **_ctx('forgot_password'))
+
+
+@anonymous_user_required
+def reset_password(token):
+    """View function that handles a reset password request."""
+
+    expired, invalid, user = reset_password_token_status(token)
+
+    if invalid:
+        do_flash(*get_message('INVALID_RESET_PASSWORD_TOKEN'))
+    if expired:
+        do_flash(*get_message('PASSWORD_RESET_EXPIRED', email=user.email,
+                              within=_security.reset_password_within))
+    if invalid or expired:
+        return redirect(url_for('forgot_password'))
+
+    form = _security.reset_password_form()
+
+    if form.validate_on_submit():
+        after_this_request(_commit)
+        update_password(user, form.password.data)
+        do_flash(*get_message('PASSWORD_RESET'))
+        login_user(user, True)
+        return redirect(get_url(_security.post_reset_view) or
+                        get_url(_security.post_login_view))
+
+    return render_template(config_value('RESET_PASSWORD_TEMPLATE'),
+                           reset_password_form=form,
+                           reset_password_token=token,
+                           **_ctx('reset_password'))
+
+
+@login_required
+def change_password():
+    """View function which handles a change password request."""
+
+    form_class = _security.change_password_form
+
+    if request.json:
+        form = form_class(MultiDict(request.json))
+    else:
+        form = form_class()
+
+    if form.validate_on_submit():
+        after_this_request(_commit)
+        change_user_password(current_user, form.new_password.data)
+        if request.json is None:
+            do_flash(*get_message('PASSWORD_CHANGE'))
+            return redirect(get_url(_security.post_change_view) or
+                            get_url(_security.post_login_view))
+
+    if request.json:
+        return _render_json(form)
+
+    return render_template('security/change_password.html',
+                           change_password_form=form,
+                           **_ctx('change_password'))
+
+
+def create_blueprint(state, import_name):
+    """Creates the security extension blueprint"""
+
+    bp = Blueprint(state.blueprint_name, import_name,
+                   url_prefix=state.url_prefix,
+                   subdomain=state.subdomain,
+                   template_folder='templates')
+
+    bp.route(state.logout_url, endpoint='logout')(logout)
+
+    if state.passwordless:
+        bp.route(state.login_url,
+                 methods=['GET', 'POST'],
+                 endpoint='login')(send_login)
+        bp.route(state.login_url + '/<token>',
+                 endpoint='token_login')(token_login)
+    else:
+        bp.route(state.login_url,
+                 methods=['GET', 'POST'],
+                 endpoint='login')(login)
+
+    if state.registerable:
+        bp.route(state.register_url,
+                 methods=['GET', 'POST'],
+                 endpoint='register')(register)
+
+    if state.recoverable:
+        bp.route(state.reset_url,
+                 methods=['GET', 'POST'],
+                 endpoint='forgot_password')(forgot_password)
+        bp.route(state.reset_url + '/<token>',
+                 methods=['GET', 'POST'],
+                 endpoint='reset_password')(reset_password)
+
+    if state.changeable:
+        bp.route(state.change_url,
+                 methods=['GET', 'POST'],
+                 endpoint='change_password')(change_password)
+
+    if state.confirmable:
+        bp.route(state.confirm_url,
+                 methods=['GET', 'POST'],
+                 endpoint='send_confirmation')(send_confirmation)
+        bp.route(state.confirm_url + '/<token>',
+                 methods=['GET', 'POST'],
+                 endpoint='confirm_email')(confirm_email)
+
+    return bp