Exemple #1
0
 def __init__(self, infos, context_iface, root_factory, request):
     self.views = []
     for info in infos:
         match, route = info['match'], info['route']
         if route is not None:
             request_iface = registry.queryUtility(
                 IRouteRequest,
                 name=route.name,
                 default=IRequest)
             views = _find_views(
                 request.registry,
                 request_iface,
                 context_iface,
                 ''
                 )
             if not views:
                 continue
             view = views[0]
             view.__request_attrs__ = {}
             view.__request_attrs__['matchdict'] = match
             view.__request_attrs__['matched_route'] = route
             root_factory = route.factory or root_factory
             root = root_factory(request)
             traverser = adapters.queryAdapter(root, ITraverser)
             if traverser is None:
                 traverser = ResourceTreeTraverser(root)
             tdict = traverser(request)
             view.__request_attrs__.update(tdict)
             if not hasattr(view, '__view_attr__'):
                 view.__view_attr__ = ''
             self.views.append((None, view, None))
Exemple #2
0
 def __init__(self, infos, context_iface, root_factory, request):
     self.views = []
     for info in infos:
         match, route = info['match'], info['route']
         if route is not None:
             request_iface = registry.queryUtility(
                 IRouteRequest, name=route.name, default=IRequest
             )
             views = _find_views(
                 request.registry, request_iface, context_iface, ''
             )
             if not views:
                 continue
             view = views[0]
             view.__request_attrs__ = {}
             view.__request_attrs__['matchdict'] = match
             view.__request_attrs__['matched_route'] = route
             root_factory = route.factory or root_factory
             root = root_factory(request)
             traverser = adapters.queryAdapter(root, ITraverser)
             if traverser is None:
                 traverser = ResourceTreeTraverser(root)
             tdict = traverser(request)
             view.__request_attrs__.update(tdict)
             if not hasattr(view, '__view_attr__'):
                 view.__view_attr__ = ''
             self.views.append((None, view, None))
Exemple #3
0
    def _find_view(self, request):
        """
        Accept ``url`` and ``registry``; create a :term:`request` and
        find a :app:`Pyramid` view based on introspection of :term:`view
        configuration` within the application registry; return the view.
        """
        from zope.interface import providedBy
        from zope.interface import implementer
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import IRootFactory
        from pyramid.interfaces import IRouteRequest
        from pyramid.interfaces import IRoutesMapper
        from pyramid.interfaces import ITraverser
        from pyramid.traversal import DefaultRootFactory
        from pyramid.traversal import ResourceTreeTraverser

        registry = request.registry
        q = registry.queryUtility
        root_factory = q(IRootFactory, default=DefaultRootFactory)
        routes_mapper = q(IRoutesMapper)

        adapters = registry.adapters

        @implementer(IMultiView)
        class RoutesMultiView(object):

            def __init__(self, infos, context_iface, root_factory, request):
                self.views = []
                for info in infos:
                    match, route = info['match'], info['route']
                    if route is not None:
                        request_iface = registry.queryUtility(
                            IRouteRequest,
                            name=route.name,
                            default=IRequest)
                        views = _find_views(
                            request.registry,
                            request_iface,
                            context_iface,
                            ''
                            )
                        if not views:
                            continue
                        view = views[0]
                        view.__request_attrs__ = {}
                        view.__request_attrs__['matchdict'] = match
                        view.__request_attrs__['matched_route'] = route
                        root_factory = route.factory or root_factory
                        root = root_factory(request)
                        traverser = adapters.queryAdapter(root, ITraverser)
                        if traverser is None:
                            traverser = ResourceTreeTraverser(root)
                        tdict = traverser(request)
                        view.__request_attrs__.update(tdict)
                        if not hasattr(view, '__view_attr__'):
                            view.__view_attr__ = ''
                        self.views.append((None, view, None))

        context = None
        routes_multiview = None
        attrs = request.__dict__
        request_iface = IRequest

        # find the root object
        if routes_mapper is not None:
            infos = self._find_multi_routes(routes_mapper, request)
            if len(infos) == 1:
                info = infos[0]
                match, route = info['match'], info['route']
                if route is not None:
                    attrs['matchdict'] = match
                    attrs['matched_route'] = route
                    request.environ['bfg.routes.matchdict'] = match
                    request_iface = registry.queryUtility(
                        IRouteRequest,
                        name=route.name,
                        default=IRequest)
                    root_factory = route.factory or root_factory
            if len(infos) > 1:
                routes_multiview = infos

        root = root_factory(request)
        attrs['root'] = root

        # find a context
        traverser = adapters.queryAdapter(root, ITraverser)
        if traverser is None:
            traverser = ResourceTreeTraverser(root)
        tdict = traverser(request)
        context, view_name = (tdict['context'], tdict['view_name'])

        attrs.update(tdict)

        # find a view callable
        context_iface = providedBy(context)
        if routes_multiview is None:
            views = _find_views(
                request.registry,
                request_iface,
                context_iface,
                view_name,
                )
            if views:
                view = views[0]
            else:
                view = None
        else:
            view = RoutesMultiView(infos, context_iface, root_factory, request)

        # routes are not registered with a view name
        if view is None:
            views = _find_views(
                request.registry,
                request_iface,
                context_iface,
                '',
                )
            if views:
                view = views[0]
            else:
                view = None
            # we don't want a multiview here
            if IMultiView.providedBy(view):
                view = None

        if view is not None:
            view.__request_attrs__ = attrs

        return view
Exemple #4
0
def get_route_data(route, registry):
    pattern = _get_pattern(route)

    request_iface = registry.queryUtility(IRouteRequest, name=route.name)

    route_request_methods = None
    view_request_methods_order = []
    view_request_methods = {}
    view_callable = None

    route_intr = registry.introspector.get('routes', route.name)

    if request_iface is None:
        return [(route.name, _get_pattern(route), UNKNOWN_KEY, ANY_KEY)]

    view_callables = _find_views(registry, request_iface, Interface, '')
    if view_callables:
        view_callable = view_callables[0]
    else:
        view_callable = None
    view_module = _get_view_module(view_callable)

    # Introspectables can be turned off, so there could be a chance
    # that we have no `route_intr` but we do have a route + callable
    if route_intr is None:
        view_request_methods[view_module] = []
        view_request_methods_order.append(view_module)
    else:
        if route_intr.get('static', False) is True:
            return [(route.name, route_intr['external_url'], UNKNOWN_KEY,
                     ANY_KEY)]

        route_request_methods = route_intr['request_methods']
        view_intr = registry.introspector.related(route_intr)

        if view_intr:
            for view in view_intr:
                request_method = view.get('request_methods')

                if request_method is not None:
                    if view.get('attr') is not None:
                        view_callable = getattr(view['callable'], view['attr'])
                        view_module = '%s.%s' % (
                            _get_view_module(view['callable']),
                            view['attr'],
                        )
                    else:
                        view_callable = view['callable']
                        view_module = _get_view_module(view_callable)

                    if view_module not in view_request_methods:
                        view_request_methods[view_module] = []
                        view_request_methods_order.append(view_module)

                    if isinstance(request_method, str):
                        request_method = (request_method, )
                    elif isinstance(request_method, not_):
                        request_method = ('!%s' % request_method.value, )

                    view_request_methods[view_module].extend(request_method)
                else:
                    if view_module not in view_request_methods:
                        view_request_methods[view_module] = []
                        view_request_methods_order.append(view_module)

        else:
            view_request_methods[view_module] = []
            view_request_methods_order.append(view_module)

    final_routes = []

    for view_module in view_request_methods_order:
        methods = view_request_methods[view_module]
        request_methods = _get_request_methods(route_request_methods, methods)

        final_routes.append(
            (route.name, pattern, view_module, request_methods))

    return final_routes
Exemple #5
0
    def _find_view(self, request):
        """
        Accept ``url`` and ``registry``; create a :term:`request` and
        find a :app:`Pyramid` view based on introspection of :term:`view
        configuration` within the application registry; return the view.
        """
        from zope.interface import providedBy
        from zope.interface import implementer
        from pyramid.interfaces import IRequest
        from pyramid.interfaces import IRootFactory
        from pyramid.interfaces import IRouteRequest
        from pyramid.interfaces import IRoutesMapper
        from pyramid.interfaces import ITraverser
        from pyramid.traversal import DefaultRootFactory
        from pyramid.traversal import ResourceTreeTraverser

        registry = request.registry
        q = registry.queryUtility
        root_factory = q(IRootFactory, default=DefaultRootFactory)
        routes_mapper = q(IRoutesMapper)

        adapters = registry.adapters

        @implementer(IMultiView)
        class RoutesMultiView(object):
            def __init__(self, infos, context_iface, root_factory, request):
                self.views = []
                for info in infos:
                    match, route = info['match'], info['route']
                    if route is not None:
                        request_iface = registry.queryUtility(
                            IRouteRequest, name=route.name, default=IRequest
                        )
                        views = _find_views(
                            request.registry, request_iface, context_iface, ''
                        )
                        if not views:
                            continue
                        view = views[0]
                        view.__request_attrs__ = {}
                        view.__request_attrs__['matchdict'] = match
                        view.__request_attrs__['matched_route'] = route
                        root_factory = route.factory or root_factory
                        root = root_factory(request)
                        traverser = adapters.queryAdapter(root, ITraverser)
                        if traverser is None:
                            traverser = ResourceTreeTraverser(root)
                        tdict = traverser(request)
                        view.__request_attrs__.update(tdict)
                        if not hasattr(view, '__view_attr__'):
                            view.__view_attr__ = ''
                        self.views.append((None, view, None))

        context = None
        routes_multiview = None
        attrs = request.__dict__
        request_iface = IRequest

        # find the root object
        if routes_mapper is not None:
            infos = self._find_multi_routes(routes_mapper, request)
            if len(infos) == 1:
                info = infos[0]
                match, route = info['match'], info['route']
                if route is not None:
                    attrs['matchdict'] = match
                    attrs['matched_route'] = route
                    request.environ['bfg.routes.matchdict'] = match
                    request_iface = registry.queryUtility(
                        IRouteRequest, name=route.name, default=IRequest
                    )
                    root_factory = route.factory or root_factory
            if len(infos) > 1:
                routes_multiview = infos

        root = root_factory(request)
        attrs['root'] = root

        # find a context
        traverser = adapters.queryAdapter(root, ITraverser)
        if traverser is None:
            traverser = ResourceTreeTraverser(root)
        tdict = traverser(request)
        context, view_name = (tdict['context'], tdict['view_name'])

        attrs.update(tdict)

        # find a view callable
        context_iface = providedBy(context)
        if routes_multiview is None:
            views = _find_views(
                request.registry, request_iface, context_iface, view_name
            )
            if views:
                view = views[0]
            else:
                view = None
        else:
            view = RoutesMultiView(infos, context_iface, root_factory, request)

        # routes are not registered with a view name
        if view is None:
            views = _find_views(
                request.registry, request_iface, context_iface, ''
            )
            if views:
                view = views[0]
            else:
                view = None
            # we don't want a multiview here
            if IMultiView.providedBy(view):
                view = None

        if view is not None:
            view.__request_attrs__ = attrs

        return view
Exemple #6
0
def get_route_data(route, registry):
    pattern = _get_pattern(route)

    request_iface = registry.queryUtility(
        IRouteRequest,
        name=route.name
    )

    route_request_methods = None
    view_request_methods_order = []
    view_request_methods = {}
    view_callable = None

    route_intr = registry.introspector.get(
        'routes', route.name
    )

    if request_iface is None:
        return [
            (route.name, _get_pattern(route), UNKNOWN_KEY, ANY_KEY)
        ]

    view_callables = _find_views(registry, request_iface, Interface, '')
    if view_callables:
        view_callable = view_callables[0]
    else:
        view_callable = None
    view_module = _get_view_module(view_callable)

    # Introspectables can be turned off, so there could be a chance
    # that we have no `route_intr` but we do have a route + callable
    if route_intr is None:
        view_request_methods[view_module] = []
        view_request_methods_order.append(view_module)
    else:
        if route_intr.get('static', False) is True:
            return [
                (route.name, route_intr['external_url'], UNKNOWN_KEY, ANY_KEY)
            ]


        route_request_methods = route_intr['request_methods']
        view_intr = registry.introspector.related(route_intr)

        if view_intr:
            for view in view_intr:
                request_method = view.get('request_methods')

                if request_method is not None:
                    if view.get('attr') is not None:
                        view_callable = getattr(view['callable'], view['attr'])
                        view_module = '%s.%s' % (
                            _get_view_module(view['callable']),
                            view['attr']
                        )
                    else:
                        view_callable = view['callable']
                        view_module = _get_view_module(view_callable)

                    if view_module not in view_request_methods:
                        view_request_methods[view_module] = []
                        view_request_methods_order.append(view_module)

                    if isinstance(request_method, string_types):
                        request_method = (request_method,)
                    elif isinstance(request_method, not_):
                        request_method = ('!%s' % request_method.value,)

                    view_request_methods[view_module].extend(request_method)
                else:
                    if view_module not in view_request_methods:
                        view_request_methods[view_module] = []
                        view_request_methods_order.append(view_module)

        else:
            view_request_methods[view_module] = []
            view_request_methods_order.append(view_module)

    final_routes = []

    for view_module in view_request_methods_order:
        methods = view_request_methods[view_module]
        request_methods = _get_request_methods(
            route_request_methods,
            methods
        )

        final_routes.append((
            route.name,
            pattern,
            view_module,
            request_methods,
        ))

    return final_routes