Ejemplo n.º 1
0
def main(global_config, **settings):
    """
	This function returns a Pyramid WSGI application.
	"""

    # Database
    engine = sqlalchemy.engine_from_config(settings, 'sqlalchemy.')
    birda.models.DBSession.configure(bind=engine)

    # Authentication / Authorization
    session_factory = pyramid.session.UnencryptedCookieSessionFactoryConfig(
        settings['session.secret'])

    authn_policy = pyramid.authentication.SessionAuthenticationPolicy()
    authz_policy = pyramid.authorization.ACLAuthorizationPolicy()

    # Config creation
    config = pyramid.config.Configurator(
        settings=settings,
        root_factory=birda.models.acl.RootFactory,
        authentication_policy=authn_policy,
        authorization_policy=authz_policy,
        session_factory=session_factory)

    # Disabling exception logger in order to avoid conflicts with cornice
    # (exc_logger will be removed in .ini sometime in the future...)
    config.add_settings(handle_exceptions=False)

    # Tailorization of default pyramid json renderer
    config.add_renderer('json', define_json_renderer(settings))

    # Scan modules for cornice services
    #config.include("birda.services")
    config.include('cornice')
    config.scan("birda.services")

    # Add non JSON API routes
    birda.views.add_routes(config)
    config.scan()

    # Import all birda.models modules (necessary?)
    #config.scan('birda.models')

    config.add_subscriber(add_cors_headers_response_callback,
                          pyramid.events.NewRequest)

    # Activate and set application wide services (singletons)
    forms_factory = FormsFactory(settings)
    individuals_factory = IndividualsFactory(settings, forms_factory)

    config.include('pyramid_services')
    config.register_service(forms_factory,
                            iface=IFormsFactory,
                            name='FormsFactory')
    config.register_service(individuals_factory,
                            iface=IIndividualsFactory,
                            name='IndividualsFactory')

    # Make and run the application
    return config.make_wsgi_app()
Ejemplo n.º 2
0
def includeme(config: pyramid.config.Configurator) -> None:
    print("Miyabi Pyramid")
    miyabi = Miyabi(config)
    config.add_directive('miyabi', lambda config: miyabi)
    config.add_route_predicate('operation_id', OperationIDPredicate)
    config.add_subscriber(validate_request, pyramid.events.BeforeTraversal)
    config.add_subscriber(validate_response, pyramid.events.NewResponse)
    config.add_tween('miyabi.tween_factory')
Ejemplo n.º 3
0
def init(config: pyramid.config.Configurator) -> None:  # pragma: nocover
    """
    Subscribe to Pyramid events in order to get some stats on route time execution.

    :param config: The Pyramid config
    """
    config.add_subscriber(_request_callback, pyramid.events.NewRequest)
    config.add_subscriber(_before_rendered_callback,
                          pyramid.events.BeforeRender)
Ejemplo n.º 4
0
def main(global_config, **settings):
	"""
	This function returns a Pyramid WSGI application.
	"""

	# Database
	engine = sqlalchemy.engine_from_config(settings, 'sqlalchemy.')
	birda.models.DBSession.configure(bind=engine)

	# Authentication / Authorization
	session_factory = pyramid.session.UnencryptedCookieSessionFactoryConfig(
		settings['session.secret']
	)

	authn_policy = pyramid.authentication.SessionAuthenticationPolicy()
	authz_policy = pyramid.authorization.ACLAuthorizationPolicy()

	# Config creation
	config = pyramid.config.Configurator(
		settings=settings,
		root_factory=birda.models.acl.RootFactory,
		authentication_policy=authn_policy,
		authorization_policy=authz_policy,
		session_factory=session_factory
	)

	# Disabling exception logger in order to avoid conflicts with cornice
	# (exc_logger will be removed in .ini sometime in the future...)
	config.add_settings(handle_exceptions=False)
	
	# Tailorization of default pyramid json renderer
	config.add_renderer('json', define_json_renderer(settings))	
	
	# Scan modules for cornice services
	#config.include("birda.services")
	config.include('cornice')
	config.scan("birda.services")

	# Add non JSON API routes
	birda.views.add_routes(config)
	config.scan()

	# Import all birda.models modules (necessary?)
	#config.scan('birda.models')

	config.add_subscriber(add_cors_headers_response_callback, pyramid.events.NewRequest)
	
	# Activate and set application wide services (singletons)
	forms_factory = FormsFactory(settings)
	individuals_factory = IndividualsFactory(settings, forms_factory)
	
	config.include('pyramid_services')
	config.register_service(forms_factory, iface=IFormsFactory, name='FormsFactory')
	config.register_service(individuals_factory, iface=IIndividualsFactory, name='IndividualsFactory')

	# Make and run the application
	return config.make_wsgi_app()
Ejemplo n.º 5
0
def main(global_config, **settings):
    """
        This function returns a Pyramid WSGI application.
    """
    # Setup --------------------------------------------------------------------

    # Db
    init_DBSession(settings)

    # Pyramid Global Settings
    config = pyramid.config.Configurator(
        settings=settings,
        root_factory=TraversalGlobalRootFactory)  # , autocommit=True

    def assert_settings_keys(keys):
        for settings_key in key:
            assert config.registry.settings.get(settings_key)

    # Register Additional Includes ---------------------------------------------
    config.include(
        'pyramid_mako'
    )  # The mako.directories value is updated in the scan for addons. We trigger the import here to include the correct folders.

    # Reload on template change - Dedicated from pserve
    #template_filenames = map(operator.attrgetter('absolute'), file_scan(config.registry.settings['mako.directories']))
    #from pyramid.scripts.pserve import add_file_callback
    #add_file_callback(lambda: template_filenames)

    # Parse/Convert setting keys that have specified datatypes
    # Environment variables; capitalized and separated by underscores can override a settings key.
    # e.g.
    #   export KARAKARA_TEMPLATE_TITLE=Test
    #   can override 'karakara.template.title'
    for key in config.registry.settings.keys():
        value = os.getenv(
            key.replace('.', '_').upper(), ''
        ) if config.registry.settings['karakara.server.mode'] != 'test' else ''
        value = value or config.registry.settings[key]
        config.registry.settings[key] = convert_str_with_type(value)

    # Session identity
    config.add_request_method(partial(
        session_identity, session_keys={'id', 'admin', 'faves', 'user'}),
                              'session_identity',
                              reify=True)

    # Setup Cache Manager config in view
    setup_pyramid_cache_manager(config)
    # Setup Autoformat view processor
    setup_pyramid_autoformater(config)

    @post_view_dict_augmentation.register_pre_render_decorator()
    def add_paths_to_response_dict(request, response):
        response['paths'] = {
            'context': pyramid.traversal.resource_path(request.context),
            'queue': '',
        }
        try:
            queue_context = request.context.queue_context
            if queue_context:
                response['paths'].update(
                    template_helpers.paths_for_queue(queue_context.id))
        except AttributeError:
            pass

    # i18n
    config.add_translation_dirs(
        config.registry.settings['i18n.translation_dirs'])

    # Session Manager
    session_settings = extract_subkeys(config.registry.settings, 'session.')
    session_factory = SignedCookieSessionFactory(serializer=json_serializer,
                                                 **session_settings)
    config.set_session_factory(session_factory)

    from .model.actions import last_track_db_update

    def _last_track_db_update(request):
        return last_track_db_update()

    # Track DB Version ---------------------------------------------------------
    config.add_request_method(_last_track_db_update,
                              'last_track_db_update',
                              property=True,
                              reify=True)

    # Cachebust etags ----------------------------------------------------------
    #  crude implementation; count the number of tags in db, if thats changed, the etags will invalidate
    if not config.registry.settings['server.etag.cache_buster']:
        config.registry.settings[
            'server.etag.cache_buster'] = 'last_update:{0}'.format(
                str(last_track_db_update()))
        # TODO: Where is this used? How is this related to karakara.tracks.version?

    # Global State -------------------------------------------------------------
    config.registry.settings['karakara.tracks.version'] = random.randint(
        0, 20000000)

    # Search Config ------------------------------------------------------------
    import karakara.views.queue_search
    karakara.views.queue_search.search_config = read_json(
        config.registry.settings['karakara.search.view.config'])
    assert karakara.views.queue_search.search_config, 'search_config data required'

    # LogEvent -----------------------------------------------------------------

    log_event_logger = logging.getLogger('json_log_event')

    def log_event(request, **data):
        """
        It is expected that python's logging framework is used to output these
        events to the correct destination.
        Logstash can then read/process this log output for overview/stats
        """
        event = data.get('event')
        try:
            event = request.matched_route.name
        except Exception:
            pass
        try:
            event = request.context.__name__
        except Exception:
            pass
        data.update({
            'event': event,
            'session_id': request.session.get('id'),
            'ip': request.environ.get('REMOTE_ADDR'),
            'timestamp': now(),
        })
        log_event_logger.info(json_string(data))

    config.add_request_method(log_event)

    # WebSocket ----------------------------------------------------------------

    class NullAuthEchoServerManager(object):
        def recv(self, *args, **kwargs):
            pass

    socket_manager = NullAuthEchoServerManager()

    if config.registry.settings.get('karakara.websocket.port'):

        def authenticator(key):
            """Only admin authenticated keys can connect to the websocket"""
            cookie_name = config.registry.settings['session.cookie_name']
            if cookie_name in key:
                cookie = key
            else:
                cookie = '{0}={1}'.format(cookie_name, key)
            request = pyramid.request.Request({'HTTP_COOKIE': cookie})
            session_data = session_factory(request)
            return session_data and session_data.get('admin')

        def _int_or_none(setting_key):
            return int(config.registry.settings.get(setting_key)
                       ) if config.registry.settings.get(setting_key) else None

        try:
            _socket_manager = AuthEchoServerManager(
                authenticator=authenticator,
                websocket_port=_int_or_none('karakara.websocket.port'),
                tcp_port=_int_or_none('karakara.tcp.port'),
            )
            _socket_manager.start()
            socket_manager = _socket_manager
        except OSError:
            log.warn('Unable to setup websocket')

    def send_websocket_message(request, message):
        # TODO: This will have to be augmented with json and queue_id in future
        socket_manager.recv(
            message.encode('utf-8'))  # TODO: ?um? new_line needed?

    config.add_request_method(send_websocket_message)
    #config.registry['socket_manager'] = socket_manager

    # Login Providers ----------------------------------------------------------

    from .views.comunity_login import social_login
    social_login.user_store = ComunityUserStore()
    login_providers = config.registry.settings.get('login.provider.enabled')
    # Facebook
    if 'facebook' in login_providers:
        assert_settings_keys(
            ('login.facebook.appid', 'login.facebook.secret'),
            message=
            'To use facebook as a login provider appid and secret must be provided'
        )
        social_login.add_login_provider(
            FacebookLogin(
                appid=config.registry.settings.get('login.facebook.appid'),
                secret=config.registry.settings.get('login.facebook.secret'),
                permissions=config.registry.settings.get(
                    'login.facebook.permissions'),
            ))
    # Google
    if 'google' in login_providers:
        social_login.add_login_provider(
            GoogleLogin(client_secret_file=config.registry.settings.get(
                'login.google.client_secret_file'), ))
    # Firefox Persona (Deprecated technology but a useful reference)
    #if 'persona' in login_providers:
    #    social_login.add_login_provider(PersonaLogin(
    #        site_url=config.registry.settings.get('server.url')
    #    ))
    # No login provider
    if not login_providers and config.registry.settings.get(
            'karakara.server.mode') != 'test':
        # Auto login if no service keys are provided
        social_login.add_login_provider(NullLoginProvider())
        social_login.user_store = NullComunityUserStore()
    template_helpers.javascript_inline['comunity'] = social_login.html_includes

    # KaraKara request additions -----------------------------------------------

    from unittest.mock import patch

    def call_sub_view(request, view_callable, acquire_cache_bucket_func):
        """
        A wrapper for called view_callable's to allow subrequests to use correct cache_buckets
        """
        if not hasattr(request, 'cache_bucket'):
            # FFS - don't ask questions ... just ... (sigh) ... patch can ONLY patch existing attributes
            setattr(request, 'cache_bucket', 'some placeholder s***e')
        _cache_bucket = acquire_cache_bucket_func(request)
        with patch.object(request, 'cache_bucket', _cache_bucket):
            assert request.cache_bucket == _cache_bucket
            return view_callable(request)['data']

    config.add_request_method(call_sub_view)

    from .model_logic.queue_logic import QueueLogic
    config.add_request_method(QueueLogic, 'queue', reify=True)

    # Routes -------------------------------------------------------------------

    def settings_path(key):
        path = os.path.join(os.getcwd(), config.registry.settings[key])
        if not os.path.isdir(path):
            log.error('Unable to add_static_view {key}:{path}'.format(
                key=key, path=path))  #TODO: reaplce with formatstring
        return path

    # Static Routes
    config.add_static_view(
        name='ext',
        path=settings_path('static.externals'))  # cache_max_age=3600
    config.add_static_view(
        name='static',
        path=settings_path('static.assets'))  # cache_max_age=3600
    config.add_static_view(name='player', path=settings_path('static.player'))
    config.add_static_view(name='player2',
                           path=settings_path('static.player2'))

    # AllanC - it's official ... static route setup and generation is a mess in pyramid
    #config.add_static_view(name=settings["static.media" ], path="karakara:media" )
    config.add_static_view(
        name='files',
        path=config.registry.settings['static.processmedia2.config']
        ['path_processed'])

    # View Routes
    config.add_route('inject_testdata', '/inject_testdata')
    # Upload extras -----
    #config.add_static_view(name=settings['upload.route.uploaded'], path=settings['upload.path'])  # the 'upload' route above always matchs first
    config.add_route('upload', '/upload{sep:/?}{name:.*}')

    # Events -------------------------------------------------------------------
    config.add_subscriber(add_localizer_to_request, pyramid.events.NewRequest)
    config.add_subscriber(add_render_globals_to_template,
                          pyramid.events.BeforeRender)

    # Tweens -------------------------------------------------------------------
    if config.registry.settings.get(
            'karakara.server.mode'
    ) == 'development' and config.registry.settings.get(
            'karakara.server.postmortem'):
        config.add_tween('karakara.postmortem_tween_factory')

    # Return -------------------------------------------------------------------
    config.scan(ignore='.tests')
    config.scan('calaldees.pyramid_helpers.views')
    return config.make_wsgi_app()