def list_spaces(environ, start_response):
"""
List all the spaces on the service, as a JSON list.
If a "mine" parameter is present, just get the current
user's spaces.
"""
store = environ['tiddlyweb.store']
mine = environ['tiddlyweb.query'].get('mine', [None])[0]
current_user = environ['tiddlyweb.usersign']['name']
if mine:
spaces = []
try:
recipe_names = store.storage.cached_storage.user_spaces(
current_user)
except AttributeError:
recipe_names = store.storage.user_spaces(current_user)
for recipe in recipe_names:
spaces.append(Space.name_from_recipe(recipe))
else:
spaces = [Space.name_from_recipe(recipe.name) for
recipe in store.list_recipes() if
Space.recipe_is_public(recipe.name)]
start_response('200 OK', [
('Cache-Control', 'no-cache'),
('Content-Type', 'application/json; charset=UTF-8')])
return simplejson.dumps([{'name': space, 'uri': space_uri(environ, space)}
for space in sorted(spaces)])
def web_tiddler_url(environ, tiddler, container='bags', full=True):
"""
Override default tiddler_url to be space+host aware.
If the bag or recipe of the tiddler is of a space, switch to
that space's host for the duration of uri creation.
Do this all the time, so that we get the right URIs even
when working around ControlView.
If the bag does not fit in a space, then make is URI be at
the server_host domain. If/when auxbags are made to work this
will need to be reviewed.
"""
if '_canonical_uri' in tiddler.fields:
return tiddler.fields['_canonical_uri']
saved_host = environ.get('HTTP_HOST', '')
try:
if container == 'recipes':
space_name = Space.name_from_recipe(tiddler.recipe)
else:
space_name = Space.name_from_bag(tiddler.bag)
space_name = space_name + '.'
except ValueError, exc:
space_name = ''
def _valid_bag(self, environ, space, container_name):
"""
Return True if the requested entity is part of the current
space's recipe or an ADMIN BAG. Otherwise return False
indicating that privileges will be dropped.
"""
store = environ['tiddlyweb.store']
recipe_name = determine_space_recipe(environ, space.name)
space_recipe = store.get(Recipe(recipe_name))
template = recipe_template(environ)
recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
recipe_bags.extend(space.extra_bags())
if environ['REQUEST_METHOD'] == 'GET':
if container_name in recipe_bags:
return True
if container_name in ADMIN_BAGS:
return True
else:
base_bags = space.list_bags()
# add bags in the recipe which may have been added
# by the recipe mgt. That is: bags which are not
# included and not core.
acceptable_bags = [
bag for bag in recipe_bags
if not (Space.bag_is_public(bag) or Space.bag_is_private(bag)
or Space.bag_is_associate(bag))
]
acceptable_bags.extend(base_bags)
acceptable_bags.extend(ADMIN_BAGS)
if container_name in acceptable_bags:
return True
return False
def update_space_settings(environ, name):
"""
Read a tiddler named by SPACE_SERVER_SETTINGS in the current
space's public bag. Parse each line as a key:value pair which
is then injected tiddlyweb.query. The goal here is to allow
a space member to force incoming requests to use specific
settings, such as alpha or externalized.
"""
store = environ['tiddlyweb.store']
space = Space(name)
bag_name = space.public_bag()
tiddler = Tiddler(SPACE_SERVER_SETTINGS, bag_name)
data_text = ''
try:
tiddler = store.get(tiddler)
data_text = tiddler.text
except StoreError:
pass
for line in data_text.split('\n'):
try:
key, value = line.split(':', 1)
key = key.rstrip().lstrip()
value = value.rstrip().lstrip()
try:
environ['tiddlyweb.query'][key].append(value)
except KeyError:
environ['tiddlyweb.query'][key] = [value]
except ValueError:
pass
def list_spaces(environ, start_response):
"""
List all the spaces on the service, as a JSON list.
If a "mine" parameter is present, just get the current
user's spaces.
"""
store = environ['tiddlyweb.store']
mine = environ['tiddlyweb.query'].get('mine', [None])[0]
current_user = environ['tiddlyweb.usersign']['name']
if mine:
spaces = []
try:
recipe_names = store.storage.cached_storage.user_spaces(
current_user)
except AttributeError:
recipe_names = store.storage.user_spaces(current_user)
for recipe in recipe_names:
spaces.append(Space.name_from_recipe(recipe))
else:
spaces = [
Space.name_from_recipe(recipe.name)
for recipe in store.list_recipes()
if Space.recipe_is_public(recipe.name)
]
start_response('200 OK',
[('Cache-Control', 'no-cache'),
('Content-Type', 'application/json; charset=UTF-8')])
return simplejson.dumps([{
'name': space,
'uri': space_uri(environ, space)
} for space in sorted(spaces)])
def _valid_bag(self, environ, space, container_name):
"""
Return True if the requested entity is part of the current
space's recipe or an ADMIN BAG. Otherwise return False
indicating that privileges will be dropped.
"""
store = environ['tiddlyweb.store']
recipe_name = determine_space_recipe(environ, space.name)
space_recipe = store.get(Recipe(recipe_name))
template = recipe_template(environ)
recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
recipe_bags.extend(space.extra_bags())
if environ['REQUEST_METHOD'] == 'GET':
if container_name in recipe_bags:
return True
if container_name in ADMIN_BAGS:
return True
else:
base_bags = space.list_bags()
# add bags in the recipe which may have been added
# by the recipe mgt. That is: bags which are not
# included and not core.
acceptable_bags = [bag for bag in recipe_bags if not (
Space.bag_is_public(bag) or Space.bag_is_private(bag)
or Space.bag_is_associate(bag))]
acceptable_bags.extend(base_bags)
acceptable_bags.extend(ADMIN_BAGS)
if container_name in acceptable_bags:
return True
return False
def _handle_dropping_privs(self, environ, req_uri):
"""
Determin if this request is to be considered "in space" or
not. If it is not and the current user is not GUEST we need
to pretend that the current user is GUEST, effectively
"dropping" privileges.
"""
if environ['tiddlyweb.usersign']['name'] == 'GUEST':
return
http_host, _ = determine_host(environ)
space_name = determine_space(environ, http_host)
if space_name is None:
return
space = Space(space_name)
container_name = req_uri.split('/')[2]
if (req_uri.startswith('/bags/')
and self._valid_bag(environ, space, container_name)):
return
if (req_uri.startswith('/recipes/')
and container_name in space.list_recipes()):
return
self._drop_privs(environ)
return
def _handle_dropping_privs(self, environ, req_uri):
"""
Determin if this request is to be considered "in space" or
not. If it is not and the current user is not GUEST we need
to pretend that the current user is GUEST, effectively
"dropping" privileges.
"""
if environ['tiddlyweb.usersign']['name'] == 'GUEST':
return
http_host, _ = determine_host(environ)
space_name = determine_space(environ, http_host)
if space_name is None:
return
space = Space(space_name)
container_name = req_uri.split('/')[2]
if (req_uri.startswith('/bags/')
and self._valid_bag(environ, space, container_name)):
return
if (req_uri.startswith('/recipes/')
and container_name in space.list_recipes()):
return
self._drop_privs(environ)
return
def determine_space_recipe(environ, space_name):
"""
Given a space name, check if the current user is a member of that
named space. If so, use the private recipe.
"""
store = environ['tiddlyweb.store']
usersign = environ['tiddlyweb.usersign']
try:
space = Space(space_name)
recipe = Recipe(space.public_recipe())
recipe = store.get(recipe)
except (ValueError, StoreError), exc:
raise HTTP404('Space for %s does not exist: %s' % (space_name, exc))
def _validate_subscription(environ, name, recipe):
"""
Determine if this space can be subscribed to.
We know that the space exists, what we want to determine here is if
it has been blacklisted or already been subscribed.
"""
space = Space(name)
if name in environ['tiddlyweb.config'].get('blacklisted_spaces', []):
raise HTTP409('Subscription not allowed to space: %s' % name)
elif [space.public_bag(), ''] in recipe:
raise HTTP409('Space already subscribed: %s' % name)
return space
def _validate_subscription(environ, name, recipe):
"""
Determine if this space can be subscribed to.
We know that the space exists, what we want to determine here is if
it has been blacklisted or already been subscribed.
"""
space = Space(name)
if name in environ['tiddlyweb.config'].get('blacklisted_spaces', []):
raise HTTP409('Subscription not allowed to space: %s' % name)
elif [space.public_bag(), ''] in recipe:
raise HTTP409('Space already subscribed: %s' % name)
return space
def _make_space(environ, space_name):
"""
The details of creating the bags and recipes that make up a space.
"""
store = environ['tiddlyweb.store']
member = environ['tiddlyweb.usersign']['name']
# XXX stub out the clumsy way for now
# can make this much more declarative
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
def make_space(space_name, store, member):
"""
The details of creating the bags and recipes that make up a space.
"""
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
info_tiddler = Tiddler('SiteInfo', space.public_bag())
info_tiddler.text = 'Space %s' % space_name
store.put(info_tiddler)
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
def update_space_settings(environ, name):
"""
Read a tiddler named by SPACE_SERVER_SETTINGS in the current
space's public bag. Parse each line as a key:value pair which
is then injected tiddlyweb.query. The goal here is to allow
a space member to force incoming requests to use specific
settings, such as alpha or externalized.
"""
store = environ['tiddlyweb.store']
space = Space(name)
bag_name = space.public_bag()
tiddler = Tiddler(SPACE_SERVER_SETTINGS, bag_name)
data_text = ''
try:
tiddler = store.get(tiddler)
data_text = tiddler.text
except StoreError:
return _figure_default_index(environ, bag_name, space), False
query_strings = []
index = ''
lazy = False
for line in data_text.split('\n'):
try:
key, value = line.split(':', 1)
key = key.rstrip().lstrip()
value = value.rstrip().lstrip()
if key == 'index':
index = value
elif key == 'lazy':
if value.lower() == 'true':
lazy = True
else:
query_strings.append('%s=%s' % (key, value))
except ValueError:
pass
index = _figure_default_index(environ, bag_name, space, index)
query_string = ';'.join(query_strings)
filters, leftovers = parse_for_filters(query_string, environ)
environ['tiddlyweb.filters'].extend(filters)
query_data = parse_qs(leftovers, keep_blank_values=True)
environ['tiddlyweb.query'].update(
dict([(key, [value for value in values])
for key, values in query_data.items()]))
return index, lazy
def update_space_settings(environ, name):
"""
Read a tiddler named by SPACE_SERVER_SETTINGS in the current
space's public bag. Parse each line as a key:value pair which
is then injected tiddlyweb.query. The goal here is to allow
a space member to force incoming requests to use specific
settings, such as alpha or externalized.
"""
store = environ['tiddlyweb.store']
space = Space(name)
bag_name = space.public_bag()
tiddler = Tiddler(SPACE_SERVER_SETTINGS, bag_name)
data_text = ''
try:
tiddler = store.get(tiddler)
data_text = tiddler.text
except StoreError:
return _figure_default_index(environ, bag_name, space), False
query_strings = []
index = ''
lazy = False
for line in data_text.split('\n'):
try:
key, value = line.split(':', 1)
key = key.rstrip().lstrip()
value = value.rstrip().lstrip()
if key == 'index':
index = value
elif key == 'lazy':
if value.lower() == 'true':
lazy = True
else:
query_strings.append('%s=%s' % (key, value))
except ValueError:
pass
index = _figure_default_index(environ, bag_name, space, index)
query_string = ';'.join(query_strings)
filters, leftovers = parse_for_filters(query_string, environ)
environ['tiddlyweb.filters'].extend(filters)
query_data = parse_qs(leftovers, keep_blank_values=True)
environ['tiddlyweb.query'].update(dict(
[(key, [value for value in values])
for key, values in query_data.items()]))
return index, lazy
def confirm_space(environ, start_response):
"""
Confirm a spaces exists. If it does, raise 204. If
not, raise 404.
"""
store = environ['tiddlyweb.store']
space_name = get_route_value(environ, 'space_name')
try:
space = Space(space_name)
store.get(Recipe(space.public_recipe()))
store.get(Recipe(space.private_recipe()))
except (NoRecipeError, ValueError):
raise HTTP404('%s does not exist' % space_name)
start_response('204 No Content', [])
return ['']
def confirm_space(environ, start_response):
"""
Confirm a spaces exists. If it does, raise 204. If
not, raise 404.
"""
store = environ['tiddlyweb.store']
space_name = environ['wsgiorg.routing_args'][1]['space_name']
try:
space = Space(space_name)
store.get(Recipe(space.public_recipe()))
store.get(Recipe(space.private_recipe()))
except NoRecipeError:
raise HTTP404('%s does not exist' % space_name)
start_response('204 No Content', [])
return ['']
def confirm_space(environ, start_response):
"""
Confirm a spaces exists. If it does, raise 204. If
not, raise 404.
"""
store = environ['tiddlyweb.store']
space_name = get_route_value(environ, 'space_name')
try:
space = Space(space_name)
store.get(Recipe(space.public_recipe()))
store.get(Recipe(space.private_recipe()))
except (NoRecipeError, ValueError):
raise HTTP404('%s does not exist' % space_name)
start_response('204 No Content', [])
return ['']
def confirm_space(environ, start_response):
"""
Confirm a spaces exists. If it does, raise 204. If
not, raise 404.
"""
store = environ['tiddlyweb.store']
space_name = environ['wsgiorg.routing_args'][1]['space_name']
try:
space = Space(space_name)
store.get(Recipe(space.public_recipe()))
store.get(Recipe(space.private_recipe()))
except NoRecipeError:
raise HTTP404('%s does not exist' % space_name)
start_response('204 No Content', [])
return ['']
def _do_unsubscriptions(space_name, unsubscriptions, public_recipe_list,
private_recipe_list, store):
"""
Remove unsubscriptions from the space represented by
public_recipe_list and private_recipe_list.
"""
for space in unsubscriptions:
if space == space_name:
raise HTTP409('Attempt to unsubscribe self')
try:
unsubscribed_space = Space(space)
bag = unsubscribed_space.public_bag()
public_recipe_list.remove([bag, ""])
private_recipe_list.remove([bag, ""])
except ValueError, exc:
raise HTTP409('Invalid content for unsubscription: %s' % exc)
def get_space_tiddlers(environ, start_response):
"""
Get the tiddlers that make up the current space in
whatever the reqeusted representation is. Choose recipe
based on membership status.
"""
_setup_friendly_environ(environ)
_extra_query_update(environ)
ext = environ.get('tiddlyweb.extension')
types = environ['tiddlyweb.config']['extension_types']
# If not a wiki, limit the tiddlers
if 'text/x-tiddlywiki' not in environ['tiddlyweb.type']:
# If sort filter not set, sort by -modified
filter_types = [
filter[1][0] for filter in environ['tiddlyweb.filters']
]
if 'sort' not in filter_types:
environ['tiddlyweb.filters'] = parse_for_filters(
'sort=-modified', environ)[0] + environ['tiddlyweb.filters']
# Filter out core bags.
core_bag_filters = []
for bag in Space.core_bags():
core_bag_filters.append('select=bag:!%s' % bag)
core_bag_filters = parse_for_filters(';'.join(core_bag_filters),
environ)[0]
environ['tiddlyweb.filters'] = (core_bag_filters +
environ['tiddlyweb.filters'])
if ext and ext not in types:
environ['wsgiorg.routing_args'][1]['recipe_name'] += '.%s' % ext
return get_tiddlers(environ, start_response)
def _do_unsubscriptions(space_name, unsubscriptions, public_recipe_list,
private_recipe_list, store):
"""
Remove unsubscriptions from the space represented by
public_recipe_list and private_recipe_list.
"""
for space in unsubscriptions:
if space == space_name:
raise HTTP409('Attempt to unsubscribe self')
try:
unsubscribed_space = Space(space)
bag = unsubscribed_space.public_bag()
public_recipe_list.remove([bag, ""])
private_recipe_list.remove([bag, ""])
except ValueError, exc:
raise HTTP409('Invalid content for unsubscription: %s' % exc)
def get_space_tiddlers(environ, start_response):
"""
Get the tiddlers that make up the current space in
whatever the reqeusted representation is. Choose recipe
based on membership status.
"""
_setup_friendly_environ(environ)
_extra_query_update(environ)
ext = environ.get('tiddlyweb.extension')
types = environ['tiddlyweb.config']['extension_types']
# If not a wiki, limit the tiddlers
if 'text/x-tiddlywiki' not in environ['tiddlyweb.type']:
# If filters not set, sort by -modified.
if not environ['tiddlyweb.filters']:
environ['tiddlyweb.filters'] = parse_for_filters(
'sort=-modified', environ)[0]
# Filter out core bags.
core_bag_filters = []
for bag in Space.core_bags():
core_bag_filters.append('select=bag:!%s' % bag)
core_bag_filters = parse_for_filters(';'.join(core_bag_filters),
environ)[0]
environ['tiddlyweb.filters'].extend(core_bag_filters)
if ext and ext not in types:
environ['wsgiorg.routing_args'][1]['recipe_name'] += '.%s' % ext
return get_tiddlers(environ, start_response)
def web_tiddler_url(environ,
tiddler,
container='bags',
full=True,
friendly=False):
"""
Override default tiddler_url to be space+host aware.
If the bag or recipe of the tiddler is of a space, switch to
that space's host for the duration of uri creation.
Do this all the time, so that we get the right URIs even
when working around ControlView.
If the bag does not fit in a space, then make is URI be at
the server_host domain. If/when auxbags are made to work this
will need to be reviewed.
"""
saved_host = environ.get('HTTP_HOST', '')
try:
if container == 'recipes':
space_name = Space.name_from_recipe(tiddler.recipe)
else:
space_name = Space.name_from_bag(tiddler.bag)
space_name = space_name + '.'
except ValueError:
space_name = ''
host = environ['tiddlyweb.config']['server_host']['host']
port = environ['tiddlyweb.config']['server_host']['port']
if port is '443' or port is '80':
port = ''
else:
port = ':%s' % port
environ['HTTP_HOST'] = '%s%s%s' % (space_name.encode('utf-8'), host, port)
if friendly and space_name:
url = '%s/%s' % (tiddlyweb.web.util.server_base_url(environ),
tiddlyweb.web.util.encode_name(tiddler.title))
else:
url = original_tiddler_url(environ, tiddler, container, full)
if saved_host:
environ['HTTP_HOST'] = saved_host
elif 'HTTP_HOST' in environ:
del environ['HTTP_HOST']
return url
def _make_space(environ, space_name):
"""
The details of creating the bags and recipes that make up a space.
"""
store = environ['tiddlyweb.store']
member = environ['tiddlyweb.usersign']['name']
# XXX stub out the clumsy way for now
# can make this much more declarative
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
def web_tiddler_url(environ, tiddler, container='bags', full=True,
friendly=False):
"""
Override default tiddler_url to be space+host aware.
If the bag or recipe of the tiddler is of a space, switch to
that space's host for the duration of uri creation.
Do this all the time, so that we get the right URIs even
when working around ControlView.
If the bag does not fit in a space, then make is URI be at
the server_host domain. If/when auxbags are made to work this
will need to be reviewed.
"""
saved_host = environ.get('HTTP_HOST', '')
try:
if container == 'recipes':
space_name = Space.name_from_recipe(tiddler.recipe)
else:
space_name = Space.name_from_bag(tiddler.bag)
space_name = space_name + '.'
except ValueError:
space_name = ''
host = environ['tiddlyweb.config']['server_host']['host']
port = environ['tiddlyweb.config']['server_host']['port']
if port is '443' or port is '80':
port = ''
else:
port = ':%s' % port
environ['HTTP_HOST'] = '%s%s%s' % (space_name.encode('utf-8'),
host, port)
if friendly and space_name:
url = '%s/%s' % (tiddlyweb.web.util.server_base_url(environ),
tiddlyweb.web.util.encode_name(tiddler.title))
else:
url = original_tiddler_url(environ, tiddler, container, full)
if saved_host:
environ['HTTP_HOST'] = saved_host
elif 'HTTP_HOST' in environ:
del environ['HTTP_HOST']
return url
def update_space_settings(environ, name):
"""
Read a tiddler named by SPACE_SERVER_SETTINGS in the current
space's public bag. Parse each line as a key:value pair which
is then injected tiddlyweb.query. The goal here is to allow
a space member to force incoming requests to use specific
settings, such as beta or externalized.
"""
store = environ['tiddlyweb.store']
# double assign to avoid later updates to the defaults
environ['tiddlyweb.space_settings'] = {}
environ['tiddlyweb.space_settings'].update(DEFAULT_SERVER_SETTINGS)
try:
space = Space(name)
except ValueError:
return
bag_name = space.public_bag()
tiddler = Tiddler(SPACE_SERVER_SETTINGS, bag_name)
data_text = ''
try:
tiddler = store.get(tiddler)
data_text = tiddler.text
except StoreError:
data_text = ''
query_strings = []
for line in data_text.split('\n'):
try:
key, value = line.split(':', 1)
key = key.strip()
value = value.strip()
if key in SERVER_SETTINGS_KEYS:
environ['tiddlyweb.space_settings'][key] = value
else:
query_strings.append('%s=%s' % (key, value))
except ValueError:
pass
# XXX: Disable the default new user app switcher temporarily
# TODO: Turn this back on when the app switcher is more complete
#_figure_default_index(environ, bag_name, space)
environ['tiddlyweb.space_settings']['extra_query'] = ';'.join(
query_strings)
def update_space_settings(environ, name):
"""
Read a tiddler named by SPACE_SERVER_SETTINGS in the current
space's public bag. Parse each line as a key:value pair which
is then injected tiddlyweb.query. The goal here is to allow
a space member to force incoming requests to use specific
settings, such as alpha or externalized.
"""
store = environ['tiddlyweb.store']
# double assign to avoid later updates to the defaults
environ['tiddlyweb.space_settings'] = {}
environ['tiddlyweb.space_settings'].update(DEFAULT_SERVER_SETTINGS)
try:
space = Space(name)
except ValueError:
return
bag_name = space.public_bag()
tiddler = Tiddler(SPACE_SERVER_SETTINGS, bag_name)
data_text = ''
try:
tiddler = store.get(tiddler)
data_text = tiddler.text
except StoreError:
data_text = ''
query_strings = []
for line in data_text.split('\n'):
try:
key, value = line.split(':', 1)
key = key.strip()
value = value.strip()
if key in SERVER_SETTINGS_KEYS:
environ['tiddlyweb.space_settings'][key] = value
else:
query_strings.append('%s=%s' % (key, value))
except ValueError:
pass
# XXX: Disable the default new user app switcher temporarily
# TODO: Turn this back on when the app switcher is more complete
#_figure_default_index(environ, bag_name, space)
environ['tiddlyweb.space_settings'][
'extra_query'] = ';'.join(query_strings)
def _validate_space_name(environ, name):
"""
Determine if space name can be used.
We've already checked if the space exists.
"""
store = environ['tiddlyweb.store']
try:
space = Space(name)
except ValueError, exc:
raise HTTP409(exc)
def list_space_members(environ, start_response):
"""
List the members of the named space. You must be a member
to list the members.
"""
store = environ['tiddlyweb.store']
space_name = environ['wsgiorg.routing_args'][1]['space_name']
current_user = environ['tiddlyweb.usersign']
try:
space = Space(space_name)
private_space_bag = store.get(Bag(space.private_bag()))
private_space_bag.policy.allows(current_user, 'manage')
members = [member for member in private_space_bag.policy.manage if
not member.startswith('R:')]
except (ValueError, NoBagError):
raise HTTP404('No space for %s' % space_name)
start_response('200 OK', [
('Cache-Control', 'no-cache'),
('Content-Type', 'application/json; charset=UTF-8')])
return simplejson.dumps(members)
def change_space_member(store,
space_name,
add=None,
remove=None,
current_user=None):
"""
The guts of adding a member to space.
"""
try:
space = Space(space_name)
except ValueError, exc:
raise HTTP404('Space %s invalid: %s' % (space_name, exc))
def test_bag_is():
assert Space.bag_is_public('cat_public')
assert not Space.bag_is_public('cat_private')
assert not Space.bag_is_public('_public')
assert Space.bag_is_private('cat_private')
assert not Space.bag_is_private('cat_public')
assert not Space.bag_is_private('_private')
def test_bag_is():
assert Space.bag_is_public('cat_public')
assert not Space.bag_is_public('cat_private')
assert not Space.bag_is_public('_public')
assert Space.bag_is_private('cat_private')
assert not Space.bag_is_private('cat_public')
assert not Space.bag_is_private('_private')
def list_space_members(environ, start_response):
"""
List the members of the named space. You must be a member
to list the members.
"""
store = environ['tiddlyweb.store']
space_name = environ['wsgiorg.routing_args'][1]['space_name']
current_user = environ['tiddlyweb.usersign']
try:
space = Space(space_name)
private_space_bag = store.get(Bag(space.private_bag()))
private_space_bag.policy.allows(current_user, 'manage')
members = [
member for member in private_space_bag.policy.manage
if not member.startswith('R:')
]
except (ValueError, NoBagError):
raise HTTP404('No space for %s' % space_name)
start_response('200 OK',
[('Cache-Control', 'no-cache'),
('Content-Type', 'application/json; charset=UTF-8')])
return simplejson.dumps(members)
def make_space(space_name, store, member):
"""
The details of creating the bags and recipes that make up a space.
"""
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
info_tiddler = Tiddler('SiteInfo', space.public_bag())
info_tiddler.text = 'Space %s' % space_name
info_tiddler.modifier = store.environ.get('tiddlyweb.usersign',
{}).get('name', 'GUEST')
store.put(info_tiddler)
# Duplicate GettingStarted into public bag.
getting_started_tiddler = Tiddler(GETTING_STARTED_TIDDLER['title'],
GETTING_STARTED_TIDDLER['bag'])
try:
getting_started_tiddler = store.get(getting_started_tiddler)
getting_started_tiddler.bag = space.public_bag()
store.put(getting_started_tiddler)
except StoreError:
pass
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
def _handle_dropping_privs(self, environ, req_uri):
if environ['tiddlyweb.usersign']['name'] == 'GUEST':
return
http_host, _ = determine_host(environ)
space_name = determine_space(environ, http_host)
if space_name == None:
return
space = Space(space_name)
store = environ['tiddlyweb.store']
container_name = req_uri.split('/')[2]
if req_uri.startswith('/bags/'):
recipe_name = determine_space_recipe(environ, space_name)
space_recipe = store.get(Recipe(recipe_name))
template = recipe_template(environ)
recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
recipe_bags.extend(space.extra_bags())
if environ['REQUEST_METHOD'] == 'GET':
if container_name in recipe_bags:
return
if container_name in ADMIN_BAGS:
return
else:
base_bags = space.list_bags()
# add bags in the recipe which may have been added
# by the recipe mgt. That is: bags which are not
# included and not core.
acceptable_bags = [
bag for bag in recipe_bags
if not (Space.bag_is_public(bag) or Space.bag_is_private(
bag) or Space.bag_is_associate(bag))
]
acceptable_bags.extend(base_bags)
acceptable_bags.extend(ADMIN_BAGS)
if container_name in acceptable_bags:
return
if (req_uri.startswith('/recipes/')
and container_name in space.list_recipes()):
return
self._drop_privs(environ)
return
def web_tiddler_url(environ, tiddler, container='bags', full=True):
"""
Override default tiddler_url to be space+host aware.
If the bag or recipe of the tiddler is of a space, switch to
that space's host for the duration of uri creation.
Do this all the time, so that we get the right URIs even
when working around ControlView.
"""
if '_canonical_uri' in tiddler.fields:
return tiddler.fields['_canonical_uri']
saved_host = environ.get('HTTP_HOST', '')
try:
if container == 'recipes':
space_name = Space.name_from_recipe(tiddler.recipe)
else:
space_name = Space.name_from_bag(tiddler.bag)
host = environ['tiddlyweb.config']['server_host']['host']
port = environ['tiddlyweb.config']['server_host']['port']
if port is '443' or port is '80':
port = ''
else:
port = ':%s' % port
environ['HTTP_HOST'] = '%s.%s%s' % (space_name.encode('utf-8'),
host, port)
except ValueError:
pass
url = original_tiddler_url(environ, tiddler, container, full)
if saved_host:
environ['HTTP_HOST'] = saved_host
elif 'HTTP_HOST' in environ:
del environ['HTTP_HOST']
return url
def subscribe_space(environ, start_response):
"""
Subscribe and/or unsubscribe the spaces named in the JSON
content of the request to the space named in the URI. The current
user must be a member of the space. Raise 409 if the
JSON is no good. Raise 404 if the space does not exist.
Raise 409 if a space in the JSON does not exist.
"""
store = environ['tiddlyweb.store']
space_name = environ['wsgiorg.routing_args'][1]['space_name']
current_user = environ['tiddlyweb.usersign']
try:
current_space = Space(space_name)
except ValueError, exc:
raise HTTP409('Invalid space name: %s' % exc)
def make_space(space_name, store, member):
"""
The details of creating the bags and recipes that make up a space.
"""
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
info_tiddler = Tiddler('SiteInfo', space.public_bag())
info_tiddler.text = 'Space %s' % space_name
info_tiddler.modifier = store.environ.get('tiddlyweb.usersign',
{}).get('name', 'GUEST')
store.put(info_tiddler)
# Duplicate GettingStarted into public bag.
getting_started_tiddler = Tiddler(GETTING_STARTED_TIDDLER['title'],
GETTING_STARTED_TIDDLER['bag'])
try:
getting_started_tiddler = store.get(getting_started_tiddler)
getting_started_tiddler.bag = space.public_bag()
store.put(getting_started_tiddler)
except StoreError:
pass
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
def _handle_dropping_privs(self, environ, req_uri):
if environ['tiddlyweb.usersign']['name'] == 'GUEST':
return
http_host, _ = determine_host(environ)
space_name = determine_space(environ, http_host)
if space_name == None:
return
space = Space(space_name)
store = environ['tiddlyweb.store']
container_name = req_uri.split('/')[2]
if req_uri.startswith('/bags/'):
recipe_name = determine_space_recipe(environ, space_name)
space_recipe = store.get(Recipe(recipe_name))
template = recipe_template(environ)
recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
recipe_bags.extend(space.extra_bags())
if environ['REQUEST_METHOD'] == 'GET':
if container_name in recipe_bags:
return
if container_name in ADMIN_BAGS:
return
else:
base_bags = space.list_bags()
# add bags in the recipe which may have been added
# by the recipe mgt. That is: bags which are not
# included and not core.
acceptable_bags = [bag for bag in recipe_bags if not (
Space.bag_is_public(bag) or Space.bag_is_private(bag)
or Space.bag_is_associate(bag))]
acceptable_bags.extend(base_bags)
acceptable_bags.extend(ADMIN_BAGS)
if container_name in acceptable_bags:
return
if (req_uri.startswith('/recipes/')
and container_name in space.list_recipes()):
return
self._drop_privs(environ)
return
def make_space(space_name, store, member):
"""
The details of creating the bags and recipes that make up a space.
"""
space = Space(space_name)
for bag_name in space.list_bags():
bag = Bag(bag_name)
bag.policy = _make_policy(member)
if Space.bag_is_public(bag_name):
bag.policy.read = []
store.put(bag)
public_recipe = Recipe(space.public_recipe())
public_recipe.set_recipe(space.public_recipe_list())
private_recipe = Recipe(space.private_recipe())
private_recipe.set_recipe(space.private_recipe_list())
private_recipe.policy = _make_policy(member)
public_recipe.policy = _make_policy(member)
public_recipe.policy.read = []
store.put(public_recipe)
store.put(private_recipe)
store_structure['recipes']['frontpage_public'])
store_structure['recipes']['frontpage_private']['policy']['read'] = ['R:ADMIN']
store_structure['recipes']['frontpage_private']['recipe'].append(
('frontpage_private', ''))
frontpage_policy = store_structure['bags']['frontpage_public']['policy']
spaces = {
'system-theme': 'TiddlySpace default theme',
'system-info': 'TiddlySpace default information tiddlers',
'system-plugins': 'TiddlySpace system plugins',
'system-images': 'TiddlySpace default images and icons',
}
# setup system space public bags and recipes
for space_name, description in spaces.items():
space = Space(space_name)
public_bag_name = space.public_bag()
private_bag_name = space.private_bag()
public_recipe_name = space.public_recipe()
private_recipe_name = space.private_recipe()
store_structure['bags'][public_bag_name] = {
'desc': description,
'policy': frontpage_policy,
}
store_structure['bags'][private_bag_name] = deepcopy(
store_structure['bags'][public_bag_name])
store_structure['bags'][private_bag_name]['policy']['read'] = ['R:ADMIN']
store_structure['recipes'][public_recipe_name] = {
'desc': description,
def test_public_recipe():
space = Space('cat')
assert space.public_recipe() == 'cat_public'
def test_list_bags():
space = Space('cat')
assert sorted(space.list_bags()) == ['cat_archive', 'cat_private',
'cat_public']
def test_bag_is_associate():
assert Space.bag_is_associate('cat_archive')
assert not Space.bag_is_associate('cat_poo')
assert not Space.bag_is_associate('_archive')
def test_list_recipes():
space = Space('cat')
assert sorted(space.list_recipes()) == ['cat_private', 'cat_public']
def test_name_from_bag():
assert Space.name_from_bag('cat_private') == 'cat'
py.test.raises(ValueError, 'Space.name_from_bag("cat_ball")')
def _handle_core_request(self, environ, req_uri):
"""
Override a core request, adding filters or sending 404s where
necessary to limit the view of entities.
filtering can be disabled with a custom HTTP header X-ControlView set
to false
"""
http_host, host_url = determine_host(environ)
request_method = environ['REQUEST_METHOD']
disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
if http_host != host_url and not disable_ControlView:
space_name = determine_space(environ, http_host)
if space_name == None:
return
recipe_name = determine_space_recipe(environ, space_name)
store = environ['tiddlyweb.store']
try:
recipe = store.get(Recipe(recipe_name))
except NoRecipeError, exc:
raise HTTP404('No recipe for space: %s', exc)
space = Space(space_name)
template = recipe_template(environ)
bags = space.extra_bags()
for bag, _ in recipe.get_recipe(template):
bags.append(bag)
bags.extend(ADMIN_BAGS)
filter_string = None
if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
filter_string = 'oom=name:'
if recipe_name == space.private_recipe():
filter_parts = space.list_recipes()
else:
filter_parts = [space.public_recipe()]
filter_string += ','.join(filter_parts)
elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
filter_string = 'oom=name:'
filter_parts = bags
filter_string += ','.join(filter_parts)
elif req_uri.startswith('/search') and req_uri.count('/') == 1:
filter_string = 'oom=bag:'
filter_parts = bags
filter_string += ','.join(filter_parts)
else:
entity_name = req_uri.split('/')[2]
if '/recipes/' in req_uri:
valid_recipes = space.list_recipes()
if entity_name not in valid_recipes:
raise HTTP404('recipe %s not found' % entity_name)
else:
if entity_name not in bags:
raise HTTP404('bag %s not found' % entity_name)
if filter_string:
filters, _ = parse_for_filters(filter_string)
for single_filter in filters:
environ['tiddlyweb.filters'].insert(0, single_filter)
def test_private_recipe():
space = Space('cat')
assert space.private_recipe() == 'cat_private'
def _handle_core_request(self, environ, req_uri, start_response):
"""
Override a core request, adding filters or sending 404s where
necessary to limit the view of entities.
filtering can be disabled with a custom HTTP header X-ControlView set
to false
"""
http_host, host_url = determine_host(environ)
disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
if http_host != host_url and not disable_ControlView:
space_name = determine_space(environ, http_host)
if space_name == None:
return None
recipe_name = determine_space_recipe(environ, space_name)
store = environ['tiddlyweb.store']
try:
recipe = store.get(Recipe(recipe_name))
except NoRecipeError, exc:
raise HTTP404('No recipe for space: %s', exc)
space = Space(space_name)
template = recipe_template(environ)
bags = space.extra_bags()
for bag, _ in recipe.get_recipe(template):
bags.append(bag)
bags.extend(ADMIN_BAGS)
search_string = None
if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
serialize_type, mime_type = get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
if recipe_name == space.private_recipe():
recipes = space.list_recipes()
else:
recipes = [space.public_recipe()]
def lister():
for recipe in recipes:
yield Recipe(recipe)
return list_entities(environ, start_response, mime_type,
lister, serializer.list_recipes)
elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
serialize_type, mime_type = get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
def lister():
for bag in bags:
yield Bag(bag)
return list_entities(environ, start_response, mime_type,
lister, serializer.list_bags)
elif req_uri.startswith('/search') and req_uri.count('/') == 1:
search_string = ' OR '.join(['bag:%s' % bag for bag in bags])
else:
entity_name = urllib.unquote(
req_uri.split('/')[2]).decode('utf-8')
if '/recipes/' in req_uri:
valid_recipes = space.list_recipes()
if entity_name not in valid_recipes:
raise HTTP404(
'recipe %s not found due to ControlView' %
entity_name)
else:
if entity_name not in bags:
raise HTTP404('bag %s not found due to ControlView' %
entity_name)
if search_string:
search_query = environ['tiddlyweb.query'].get('q', [''])[0]
environ['tiddlyweb.query.original'] = search_query
if search_query:
search_query = '%s AND (%s)' % (search_query,
search_string)
environ['tiddlyweb.query']['q'][0] = search_query
else:
search_query = '(%s)' % search_string
environ['tiddlyweb.query']['q'] = [search_query]
store_structure['recipes']['frontpage_private']['policy']['read'] = ['R:ADMIN']
store_structure['recipes']['frontpage_private']['recipe'].append(
('frontpage_private', ''))
frontpage_policy = store_structure['bags']['frontpage_public']['policy']
spaces = {
'system-theme': 'TiddlySpace default theme',
'system-info': 'TiddlySpace default information tiddlers',
'system-plugins': 'TiddlySpace system plugins',
'system-images': 'TiddlySpace default images and icons',
'system-applications': 'TiddlySpace default applications'
}
# setup system space public bags and recipes
for space_name, description in spaces.items():
space = Space(space_name)
public_bag_name = space.public_bag()
private_bag_name = space.private_bag()
public_recipe_name = space.public_recipe()
private_recipe_name = space.private_recipe()
store_structure['bags'][public_bag_name] = {
'desc': description,
'policy': frontpage_policy,
}
store_structure['bags'][private_bag_name] = deepcopy(
store_structure['bags'][public_bag_name])
store_structure['bags'][private_bag_name]['policy']['read'] = ['R:ADMIN']
store_structure['recipes'][public_recipe_name] = {
'desc': description,
def test_private_bag():
space = Space('cat')
assert space.private_bag() == 'cat_private'
def test_bag_is_associate():
assert Space.bag_is_associate('cat_archive')
assert not Space.bag_is_associate('cat_poo')
assert not Space.bag_is_associate('_archive')
def space_bag(bag_name):
"""
Return true if the bag is a standard space bag. If it is
there will be a space link.
"""
return Space.bag_is_public(bag_name) or Space.bag_is_private(bag_name)
def test_recipe_is():
assert Space.recipe_is_public('cat_public')
assert not Space.recipe_is_public('cat_private')
assert Space.recipe_is_private('cat_private')
assert not Space.recipe_is_private('cat_public')
def test_recipe_is():
assert Space.recipe_is_public('cat_public')
assert not Space.recipe_is_public('cat_private')
assert Space.recipe_is_private('cat_private')
assert not Space.recipe_is_private('cat_public')
def _space_bag(self, bag_name):
return Space.bag_is_public(bag_name) or Space.bag_is_private(bag_name)
