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Diffstat (limited to 'src/pixelated/resources/root_resource.py')
| -rw-r--r-- | src/pixelated/resources/root_resource.py | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/pixelated/resources/root_resource.py b/src/pixelated/resources/root_resource.py new file mode 100644 index 00000000..f3a41d57 --- /dev/null +++ b/src/pixelated/resources/root_resource.py @@ -0,0 +1,150 @@ +# +# Copyright (c) 2016 ThoughtWorks, Inc. +# +# Pixelated is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Pixelated is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with Pixelated. If not, see <http://www.gnu.org/licenses/>. +import hashlib +import json +import os +from string import Template + +from pixelated.resources import BaseResource, UnAuthorizedResource +from pixelated.resources.attachments_resource import AttachmentsResource +from pixelated.resources.sandbox_resource import SandboxResource +from pixelated.resources.contacts_resource import ContactsResource +from pixelated.resources.features_resource import FeaturesResource +from pixelated.resources.feedback_resource import FeedbackResource +from pixelated.resources.login_resource import LoginResource +from pixelated.resources.logout_resource import LogoutResource +from pixelated.resources.user_settings_resource import UserSettingsResource +from pixelated.resources.mail_resource import MailResource +from pixelated.resources.mails_resource import MailsResource +from pixelated.resources.tags_resource import TagsResource +from pixelated.resources.keys_resource import KeysResource +from twisted.web.static import File + +CSRF_TOKEN_LENGTH = 32 + +MODE_STARTUP = 1 +MODE_RUNNING = 2 + + +class RootResource(BaseResource): + + def __init__(self, services_factory, static_folder=None): + BaseResource.__init__(self, services_factory) + self._startup_assets_folder = self._get_startup_folder() + self._static_folder = static_folder or self._get_static_folder() + self._html_template = open(os.path.join( + self._static_folder, 'index.html')).read() + self._services_factory = services_factory + self._child_resources = ChildResourcesMap() + self._startup_mode() + + def _startup_mode(self): + self.putChild('startup-assets', File(self._startup_assets_folder)) + self._mode = MODE_STARTUP + + def getChild(self, path, request): + if path == '': + return self + if self._is_xsrf_valid(request): + return self._child_resources.get(path) + return UnAuthorizedResource() + + def _is_xsrf_valid(self, request): + xsrf_token = request.getCookie('XSRF-TOKEN') + + ajax_request = (request.getHeader( + 'x-requested-with') == 'XMLHttpRequest') + if ajax_request: + xsrf_header = request.getHeader('x-xsrf-token') + return xsrf_header and xsrf_header == xsrf_token + + get_request = (request.method == 'GET') + if get_request: + return True + + csrf_input = request.args.get('csrftoken', [None])[0] or json.loads( + request.content.read()).get('csrftoken', [None])[0] + return csrf_input and csrf_input == xsrf_token + + def initialize(self, portal=None, disclaimer_banner=None): + self._child_resources.add( + 'sandbox', SandboxResource(self._static_folder)) + self._child_resources.add('assets', File(self._static_folder)) + self._child_resources.add('keys', KeysResource(self._services_factory)) + self._child_resources.add( + AttachmentsResource.BASE_URL, AttachmentsResource(self._services_factory)) + self._child_resources.add( + 'contacts', ContactsResource(self._services_factory)) + self._child_resources.add('features', FeaturesResource(portal)) + self._child_resources.add('tags', TagsResource(self._services_factory)) + self._child_resources.add( + 'mails', MailsResource(self._services_factory)) + self._child_resources.add('mail', MailResource(self._services_factory)) + self._child_resources.add( + 'feedback', FeedbackResource(self._services_factory)) + self._child_resources.add( + 'user-settings', UserSettingsResource(self._services_factory)) + self._child_resources.add(LoginResource.BASE_URL, + LoginResource(self._services_factory, portal, disclaimer_banner=disclaimer_banner)) + self._child_resources.add( + LogoutResource.BASE_URL, LogoutResource(self._services_factory)) + + self._mode = MODE_RUNNING + + def _get_startup_folder(self): + path = os.path.dirname(os.path.abspath(__file__)) + return os.path.join(path, '..', 'assets') + + def _get_static_folder(self): + static_folder = os.path.abspath(os.path.join( + os.path.abspath(__file__), "..", "..", "..", "web-ui", "app")) + # this is a workaround for packaging + if not os.path.exists(static_folder): + static_folder = os.path.abspath( + os.path.join(os.path.abspath(__file__), "..", "..", "..", "..", "web-ui", "app")) + if not os.path.exists(static_folder): + static_folder = os.path.join( + '/', 'usr', 'share', 'pixelated-user-agent') + return static_folder + + def _is_starting(self): + return self._mode == MODE_STARTUP + + def _add_csrf_cookie(self, request): + csrf_token = hashlib.sha256(os.urandom(CSRF_TOKEN_LENGTH)).hexdigest() + request.addCookie('XSRF-TOKEN', csrf_token) + + def render_GET(self, request): + self._add_csrf_cookie(request) + if self._is_starting(): + return open(os.path.join(self._startup_assets_folder, 'Interstitial.html')).read() + else: + account_email = self.mail_service(request).account_email + response = Template(self._html_template).safe_substitute( + account_email=account_email) + return str(response) + + +class ChildResourcesMap(object): + + def __init__(self): + self._registry = {} + + def add(self, path, resource): + self._registry[path] = resource + + def get(self, path): + return self._registry.get(path) |