示例#1
0
文件: bag.py 项目: FND/tiddlyweb
def get_tiddlers(environ, start_response):
    """
    Get a list representation of the tiddlers in a
    bag. The information sent is dependent on the
    serialization chosen.
    """
    store = environ["tiddlyweb.store"]
    filters = environ["tiddlyweb.filters"]
    bag_name = web.get_route_value(environ, "bag_name")
    bag = _get_bag(environ, bag_name)
    title = "Tiddlers From Bag %s" % bag.name
    title = environ["tiddlyweb.query"].get("title", [title])[0]

    usersign = environ["tiddlyweb.usersign"]
    # will raise exception if there are problems
    bag.policy.allows(usersign, "read")

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.bag = bag_name

    # A special bag can raise NoBagError here.
    try:
        for tiddler in store.list_bag_tiddlers(bag):
            tiddlers.add(tiddler)
    except NoBagError, exc:
        raise HTTP404("%s not found, %s" % (bag.name, exc))
示例#2
0
文件: bag.py 项目: tup/tiddlyweb
def get_tiddlers(environ, start_response):
    """
    Get a list representation of the tiddlers in a
    bag. The information sent is dependent on the
    serialization chosen.
    """
    store = environ['tiddlyweb.store']
    filters = environ['tiddlyweb.filters']
    bag_name = web.get_route_value(environ, 'bag_name')
    bag = _get_bag(environ, bag_name)
    title = 'Tiddlers From Bag %s' % bag.name
    title = environ['tiddlyweb.query'].get('title', [title])[0]

    usersign = environ['tiddlyweb.usersign']
    # will raise exception if there are problems
    bag.policy.allows(usersign, 'read')

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.bag = bag_name

    for tiddler in store.list_bag_tiddlers(bag):
        tiddlers.add(tiddler)

    tiddlers.link = '%s/tiddlers' % web.bag_url(environ, bag, full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)
示例#3
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def get_tiddlers(environ, start_response):
    """
    Handle ``GET`` on a tiddlers-within-a-recipe URI.

    Get a list representation of the :py:class:`tiddlers
    <tiddlyweb.model.tiddler.Tiddler>` generated from a :py:class:`recipe
    <tiddlyweb.model.recipe.Recipe>`.

    The information sent is dependent on the serialization chosen
    via :py:mod:`tiddlyweb.web.negotiate`.
    """
    usersign = environ['tiddlyweb.usersign']
    store = environ['tiddlyweb.store']
    filters = environ['tiddlyweb.filters']
    recipe = _determine_recipe(environ)
    title = 'Tiddlers From Recipe %s' % recipe.name
    title = environ['tiddlyweb.query'].get('title', [title])[0]

    # check the recipe can be read
    recipe.policy.allows(usersign, 'read')

    # check the bags in the recipe can be read
    try:
        template = control.recipe_template(environ)
        for bag_name, _ in recipe.get_recipe(template):
            bag = Bag(bag_name)
            bag = store.get(bag)
            bag.policy.allows(usersign, 'read')
    except NoBagError as exc:
        raise HTTP404('recipe %s lists an unknown bag: %s' %
                (recipe.name, exc))

    # from this point forward we know the tiddlers are
    # readable

    # get the tiddlers from the recipe and uniquify them
    try:
        candidate_tiddlers = control.get_tiddlers_from_recipe(recipe, environ)
    except NoBagError as exc:
        raise HTTP404('recipe %s lists an unknown bag: %s' %
                (recipe.name, exc))
    except FilterError as exc:
        raise HTTP400('malformed filter: %s' % exc)

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.recipe = recipe.name

    for tiddler in candidate_tiddlers:
        tiddler.recipe = recipe.name
        tiddlers.add(tiddler)

    tiddlers.link = '%s/tiddlers' % web.recipe_url(environ, recipe,
            full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)
示例#4
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def get_tiddlers(environ, start_response):
    """
    Handle ``GET`` on a tiddlers-within-a-recipe URI.

    Get a list representation of the :py:class:`tiddlers
    <tiddlyweb.model.tiddler.Tiddler>` generated from a :py:class:`recipe
    <tiddlyweb.model.recipe.Recipe>`.

    The information sent is dependent on the serialization chosen
    via :py:mod:`tiddlyweb.web.negotiate`.
    """
    usersign = environ['tiddlyweb.usersign']
    store = environ['tiddlyweb.store']
    filters = environ['tiddlyweb.filters']
    recipe = _determine_recipe(environ)
    title = 'Tiddlers From Recipe %s' % recipe.name
    title = environ['tiddlyweb.query'].get('title', [title])[0]

    # check the recipe can be read
    recipe.policy.allows(usersign, 'read')

    # check the bags in the recipe can be read
    try:
        template = control.recipe_template(environ)
        for bag_name, _ in recipe.get_recipe(template):
            bag = Bag(bag_name)
            bag = store.get(bag)
            bag.policy.allows(usersign, 'read')
    except NoBagError as exc:
        raise HTTP404('recipe %s lists an unknown bag: %s' %
                      (recipe.name, exc))

    # from this point forward we know the tiddlers are
    # readable

    # get the tiddlers from the recipe and uniquify them
    try:
        candidate_tiddlers = control.get_tiddlers_from_recipe(recipe, environ)
    except NoBagError as exc:
        raise HTTP404('recipe %s lists an unknown bag: %s' %
                      (recipe.name, exc))
    except FilterError as exc:
        raise HTTP400('malformed filter: %s' % exc)

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.recipe = recipe.name

    for tiddler in candidate_tiddlers:
        tiddler.recipe = recipe.name
        tiddlers.add(tiddler)

    tiddlers.link = '%s/tiddlers' % web.recipe_url(environ, recipe, full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)
示例#5
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def get_tiddlers(environ, start_response):
    """
    Handle ``GET`` on a tiddlers-within-a-bag URI.

    Get a list representation of the :py:class:`tiddlers
    <tiddlyweb.model.tiddler.Tiddler>` in a :py:class:`bag
    <tiddlyweb.model.bag.Bag>`.

    The information sent is dependent on the serialization chosen
    via :py:mod:`tiddlyweb.web.negotiate`.
    """
    store = environ['tiddlyweb.store']
    filters = environ['tiddlyweb.filters']
    bag_name = web.get_route_value(environ, 'bag_name')
    bag = _get_bag(environ, bag_name)
    title = 'Tiddlers From Bag %s' % bag.name
    title = environ['tiddlyweb.query'].get('title', [title])[0]

    usersign = environ['tiddlyweb.usersign']
    # will raise exception if there are problems
    bag.policy.allows(usersign, 'read')

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.bag = bag_name

    # A special bag can raise NoBagError here.
    try:
        for tiddler in store.list_bag_tiddlers(bag):
            tiddlers.add(tiddler)
    except NoBagError as exc:
        raise HTTP404('%s not found, %s' % (bag.name, exc))

    tiddlers.link = '%s/tiddlers' % web.bag_url(environ, bag, full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)
示例#6
0
文件: bag.py 项目: 24king/tiddlyweb
def get_tiddlers(environ, start_response):
    """
    Handle ``GET`` on a tiddlers-within-a-bag URI.

    Get a list representation of the :py:class:`tiddlers
    <tiddlyweb.model.tiddler.Tiddler>` in a :py:class:`bag
    <tiddlyweb.model.bag.Bag>`.

    The information sent is dependent on the serialization chosen
    via :py:mod:`tiddlyweb.web.negotiate`.
    """
    store = environ['tiddlyweb.store']
    filters = environ['tiddlyweb.filters']
    bag_name = web.get_route_value(environ, 'bag_name')
    bag = _get_bag(environ, bag_name)
    title = 'Tiddlers From Bag %s' % bag.name
    title = environ['tiddlyweb.query'].get('title', [title])[0]

    usersign = environ['tiddlyweb.usersign']
    # will raise exception if there are problems
    bag.policy.allows(usersign, 'read')

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.bag = bag_name

    # A special bag can raise NoBagError here.
    try:
        for tiddler in store.list_bag_tiddlers(bag):
            tiddlers.add(tiddler)
    except NoBagError as exc:
        raise HTTP404('%s not found, %s' % (bag.name, exc))

    tiddlers.link = '%s/tiddlers' % web.bag_url(environ, bag, full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)
示例#7
0
文件: recipe.py 项目: FND/tiddlyweb
    # from this point forward we know the tiddlers are
    # readable

    # get the tiddlers from the recipe and uniquify them
    try:
        candidate_tiddlers = control.get_tiddlers_from_recipe(recipe, environ)
    except NoBagError, exc:
        raise HTTP404('recipe %s lists an unknown bag: %s' %
                (recipe.name, exc))
    except FilterError, exc:
        raise HTTP400('malformed filter: %s' % exc)

    tiddlers = Tiddlers(title=title)
    if not filters:
        tiddlers.store = store
    tiddlers.recipe = recipe.name

    for tiddler in candidate_tiddlers:
        tiddler.recipe = recipe.name
        tiddlers.add(tiddler)

    tiddlers.link = '%s/tiddlers' % web.recipe_url(environ, recipe,
            full=False)

    return send_tiddlers(environ, start_response, tiddlers=tiddlers)


def list_recipes(environ, start_response):
    """
    Get a list of all recipes the current user can read.