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')
if filters:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
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)
def post_createbag(environ, start_response):
user = get_user_object(environ)
store = environ['tiddlyweb.store']
bag_name = environ['tiddlyweb.query'].get('bag', [''])[0]
publicity = environ['tiddlyweb.query'].get('publicity', [''])[0]
description = environ['tiddlyweb.query'].get('description', [''])[0]
if not bag_name:
raise HTTP400('missing data')
bag = Bag(bag_name)
try:
bag = store.get(bag)
raise HTTP400('bag exists')
except NoBagError:
pass
if publicity == 'public':
bag = ensure_public_bag(
store, user['name'], desc=description, name=bag_name)
elif publicity == 'protected':
bag = ensure_protected_bag(
store, user['name'], desc=description, name=bag_name)
else:
bag = ensure_private_bag(
store, user['name'], desc=description, name=bag_name)
# the bag has already been stored
raise HTTP303('%s/tiddlers' % bag_url(environ, bag))
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)
def _process_choices(environ, start_response, form):
store = environ['tiddlyweb.store']
user = environ['tiddlyweb.usersign']
tmp_bag = form['tmp_bag'][0]
bag = form['target_bag'][0]
if bag:
bag = Bag(bag)
try:
bag.skinny = True
bag = store.get(bag)
except NoBagError:
return _send_wimport(environ, start_response,
'chosen bag does not exist')
else:
bag = form['new_bag'][0]
bag = _make_bag(environ, bag)
try:
bag.policy.allows(user, 'write')
except (ForbiddenError, UserRequiredError):
return _send_wimport(environ, start_response,
'you may not write to that bag')
tiddler_titles = form['tiddler']
for title in tiddler_titles:
tiddler = Tiddler(title.decode('utf-8', 'ignore'), tmp_bag)
tiddler = store.get(tiddler)
tiddler.bag = bag.name
store.put(tiddler)
tmp_bag = Bag(tmp_bag)
store.delete(tmp_bag)
bagurl = bag_url(environ, bag) + '/tiddlers'
raise HTTP302(bagurl)
def post_createbag(environ, start_response):
user = get_user_object(environ)
store = environ["tiddlyweb.store"]
bag_name = environ["tiddlyweb.query"].get("bag", [""])[0]
publicity = environ["tiddlyweb.query"].get("publicity", [""])[0]
description = environ["tiddlyweb.query"].get("description", [""])[0]
if not bag_name:
raise HTTP400("missing data")
bag = Bag(bag_name)
try:
bag = store.get(bag)
raise HTTP400("bag exists")
except NoBagError:
pass
if publicity == "public":
bag = ensure_public_bag(store, user["name"], desc=description, name=bag_name)
elif publicity == "protected":
bag = ensure_protected_bag(store, user["name"], desc=description, name=bag_name)
else:
bag = ensure_private_bag(store, user["name"], desc=description, name=bag_name)
# the bag has already been stored
raise HTTP303("%s/tiddlers" % bag_url(environ, bag))
def _process_choices(environ, start_response, form):
store = environ['tiddlyweb.store']
user = environ['tiddlyweb.usersign']
tmp_bag = form['tmp_bag'][0]
bag = form['target_bag'][0]
if bag:
bag = Bag(bag)
try:
bag.skinny = True
bag = store.get(bag)
except NoBagError:
return _send_wimport(environ, start_response,
'chosen bag does not exist')
else:
bag = form['new_bag'][0]
bag = _make_bag(environ, bag)
try:
bag.policy.allows(user, 'write')
except (ForbiddenError, UserRequiredError):
return _send_wimport(environ, start_response,
'you may not write to that bag')
tiddler_titles = form['tiddler']
for title in tiddler_titles:
tiddler = Tiddler(title.decode('utf-8', 'ignore'), tmp_bag)
tiddler = store.get(tiddler)
tiddler.bag = bag.name
store.put(tiddler)
tmp_bag = Bag(tmp_bag)
store.delete(tmp_bag)
bagurl = bag_url(environ, bag) + '/tiddlers'
raise HTTP302(bagurl)
def bag_as(self, bag):
"""
A single bag as HAL
"""
bag_uri = bag_url(self.environ, bag, full=True)
entity_structure = dict(policy=self._get_policy(bag.policy),
desc=bag.desc, name=bag.name)
return self._entity_as(entity_structure, bag_uri, 'bags')
def _bag_policy(environ, bag_name, publicity):
user = get_user_object(environ)
store = environ["tiddlyweb.store"]
bag = Bag(bag_name)
bag = store.get(bag)
bag.policy.allows(user, "manage")
if publicity == "custom":
raise HTTP303(bag_url(environ, bag) + "/tiddlers")
if publicity == "public":
bag.policy = public_policy(user["name"])
elif publicity == "protected":
bag.policy = protected_policy(user["name"])
else:
bag.policy = private_policy(user["name"])
store.put(bag)
raise HTTP303(bag_url(environ, bag) + "/tiddlers")
def _bag_policy(environ, bag_name, publicity):
user = get_user_object(environ)
store = environ['tiddlyweb.store']
bag = Bag(bag_name)
bag = store.get(bag)
bag.policy.allows(user, 'manage')
if publicity == 'custom':
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
if publicity == 'public':
bag.policy = public_policy(user['name'])
elif publicity == 'protected':
bag.policy = protected_policy(user['name'])
else:
bag.policy = private_policy(user['name'])
store.put(bag)
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
def _bag_policy(environ, bag_name, publicity):
user = get_user_object(environ)
store = environ['tiddlyweb.store']
bag = Bag(bag_name)
bag = store.get(bag)
bag.policy.allows(user, 'manage')
if publicity == 'custom':
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
if publicity == 'public':
bag.policy = public_policy(user['name'])
elif publicity == 'protected':
bag.policy = protected_policy(user['name'])
else:
bag.policy = private_policy(user['name'])
store.put(bag)
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
def bag_policy(environ, start_response):
user = get_user_object(environ)
store = environ['tiddlyweb.store']
publicity = environ['tiddlyweb.query'].get('publicity', [''])[0]
bag_name = environ['tiddlyweb.query'].get('bag', [''])[0]
bag = Bag(bag_name)
bag.skinny = True
bag = store.get(bag)
bag.policy.allows(user, 'manage')
if publicity == 'custom':
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
if publicity == 'public':
bag.policy = public_policy(user['name'])
elif publicity == 'protected':
bag.policy = protected_policy(user['name'])
else:
bag.policy = private_policy(user['name'])
store.put(bag)
raise HTTP303(bag_url(environ, bag) + '/tiddlers')
def _tiddlers_self(self, tiddler):
"""
Given a single tiddler from a collection determine the
self URI of that collection.
"""
links = {}
if tiddler.recipe:
tiddlers_container = recipe_url(self.environ,
Recipe(tiddler.recipe), full=True)
links['tiddlyweb:recipe'] = tiddlers_container
else:
tiddlers_container = bag_url(self.environ, Bag(tiddler.bag),
full=True)
links['tiddlyweb:bag'] = tiddlers_container
return links
def _tiddler_links(self, tiddler):
"""
The links to provide with a single tiddler.
"""
links = []
tiddler_link = tiddler_url(self.environ, tiddler, full=True)
collection_link = self._tiddlers_links(Tiddlers(), tiddler)['self']
links.append(Link('tiddlyweb:tiddlers', collection_link))
links.append(Link('collection', collection_link))
links.append(Link('tiddlyweb:bag', bag_url(self.environ,
Bag(tiddler.bag), full=True)))
if tiddler.recipe:
links.append(Link('tiddlyweb:recipe', recipe_url(self.environ,
Recipe(tiddler.recipe), full=True)))
links.append(Link('self', tiddler_link))
return links
def render(tiddler, environ, seen_titles=None):
"""
Return tiddler.text as rendered HTML by passing it down a
socket to the nodejs based server.js process. Transclusions
are identified in the returned text and processed recursively.
If there is a current user, that user is passed along the pipe
so that private content can be retrieved by nodejs (over HTTP).
"""
if seen_titles is None:
seen_titles = []
parser = html5lib.HTMLParser(
tree = html5lib.treebuilders.getTreeBuilder("dom"))
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
try:
user_cookie = environ['HTTP_COOKIE']
cookie = Cookie.SimpleCookie()
cookie.load(user_cookie)
tiddlyweb_cookie = 'tiddlyweb_user='******'tiddlyweb_user'].value
except KeyError:
tiddlyweb_cookie = ''
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/tmp/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
twik_socket.connect(socket_path)
except (socket.error, IOError), exc:
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
logging.warn('twikifier socket connect failed: %s', exc)
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
return output
def put(environ, start_response):
"""
Handle ``PUT`` on a single bag URI.
Put a :py:class:`bag <tiddlyweb.model.bag.Bag>` to the server,
meaning the description and policy of the bag, if :py:class:`policy
<tiddlyweb.model.policy.Policy>` allows.
"""
bag_name = web.get_route_value(environ, 'bag_name')
bag_name = web.handle_extension(environ, bag_name)
bag = Bag(bag_name)
store = environ['tiddlyweb.store']
length, _ = web.content_length_and_type(environ)
usersign = environ['tiddlyweb.usersign']
try:
bag = store.get(bag)
bag.policy.allows(usersign, 'manage')
except NoBagError:
create_policy_check(environ, 'bag', usersign)
try:
serialize_type = web.get_serialize_type(environ)[0]
serializer = Serializer(serialize_type, environ)
serializer.object = bag
content = web.read_request_body(environ, length)
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError as exc:
raise HTTP400('unable to put bag: %s' % exc)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content",
[('Location', web.bag_url(environ, bag))])
return []
def put(environ, start_response):
"""
Put a bag to the server, meaning the description and
policy of the bag, if policy allows.
"""
bag_name = _determine_bag_name(environ)
bag_name = web.handle_extension(environ, bag_name)
bag = Bag(bag_name)
store = environ['tiddlyweb.store']
length = environ['CONTENT_LENGTH']
usersign = environ['tiddlyweb.usersign']
try:
bag.skinny = True
bag = store.get(bag)
bag.policy.allows(usersign, 'manage')
try:
delattr(bag, 'skinny')
except AttributeError:
pass
except NoBagError:
create_policy_check(environ, 'bag', usersign)
try:
serialize_type = web.get_serialize_type(environ)[0]
serializer = Serializer(serialize_type, environ)
serializer.object = bag
content = environ['wsgi.input'].read(int(length))
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content",
[('Location', web.bag_url(environ, bag))])
return []
def render(tiddler, environ, seen_titles=None):
"""
Return tiddler.text as rendered HTML by passing it down a
socket to the nodejs based server.js process. Transclusions
are identified in the returned text and processed recursively.
If there is a current user, that user is passed along the pipe
so that private content can be retrieved by nodejs (over HTTP).
"""
if seen_titles is None:
seen_titles = []
parser = html5lib.HTMLParser(
tree=html5lib.treebuilders.getTreeBuilder("dom"))
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
try:
user_cookie = environ['HTTP_COOKIE']
cookie = Cookie.SimpleCookie()
cookie.load(user_cookie)
tiddlyweb_cookie = 'tiddlyweb_user='******'tiddlyweb_user'].value
except KeyError:
tiddlyweb_cookie = ''
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/tmp/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
twik_socket.connect(socket_path)
except (socket.error, IOError), exc:
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
logging.warn('twikifier socket connect failed: %s', exc)
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
return output
def put(environ, start_response):
"""
Handle ``PUT`` on a single bag URI.
Put a :py:class:`bag <tiddlyweb.model.bag.Bag>` to the server,
meaning the description and policy of the bag, if :py:class:`policy
<tiddlyweb.model.policy.Policy>` allows.
"""
bag_name = web.get_route_value(environ, 'bag_name')
bag_name = web.handle_extension(environ, bag_name)
bag = Bag(bag_name)
store = environ['tiddlyweb.store']
length, _ = web.content_length_and_type(environ)
usersign = environ['tiddlyweb.usersign']
try:
bag = store.get(bag)
bag.policy.allows(usersign, 'manage')
except NoBagError:
create_policy_check(environ, 'bag', usersign)
try:
serialize_type = web.get_serialize_type(environ)[0]
serializer = Serializer(serialize_type, environ)
serializer.object = bag
content = web.read_request_body(environ, length)
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError as exc:
raise HTTP400('unable to put bag: %s' % exc)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content", [('Location', web.bag_url(environ, bag))])
return []
def _tiddlers_collection_uri(self):
"""
Calculate the uri of the current tiddler collection.
This ought to use tiddlyweb.model.collection but
the code is not there yet.
"""
recipe_name = bag_name = None
try:
recipe_name = get_route_value(self.environ, 'recipe_name')
except KeyError:
try:
bag_name = get_route_value(self.environ, 'bag_name')
except KeyError:
return None
if recipe_name:
base = recipe_url(self.environ, Recipe(recipe_name), full=True)
else:
base = bag_url(self.environ, Bag(bag_name), full=True)
return base + '/tiddlers'
def render(tiddler, environ):
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/tmp/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
twik_socket.connect('/tmp/wst.sock')
twik_socket.sendall('%s\x00%s\n' % (collection, tiddler.title))
output = ''
try:
while True:
data = twik_socket.recv(1024)
if data:
output += data
else:
break
finally:
twik_socket.close()
return output.decode('UTF-8')
def render(tiddler, environ):
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/tmp/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
twik_socket.connect('/tmp/wst.sock')
twik_socket.sendall('%s\x00%s\n' % (collection, tiddler.title))
output = ''
try:
while True:
data = twik_socket.recv(1024)
if data:
output += data
else:
break
finally:
twik_socket.close()
return output.decode('UTF-8')
def test_content_type():
bag = Bag('holder')
bag = store.get(bag)
tiddlers = Tiddlers(store=store)
# duplicate what the handler would do
tiddlers.link = bag_url({'tiddlyweb.config': config}, bag,
full=False) + '/tiddlers'
for tiddler in store.list_bag_tiddlers(bag):
tiddlers.add(tiddler)
serializer = Serializer('tiddlywebwiki.serialization',
{'tiddlyweb.config': config})
output = ''.join(serializer.list_tiddlers(tiddlers))
# we are expecting an img link to the image tiddler
assert 'server.content-type="image/png"' in output
# but we want just an html anchor link to the zero
assert 'server.content-type="application/octet-stream"' in output
assert 'server.content-type="text/html"' in output
assert ('you may still <a href="/bags/holder/tiddlers">browse' in output)
def render(tiddler, environ):
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
try:
user_cookie = environ['HTTP_COOKIE']
cookie = Cookie.SimpleCookie()
cookie.load(user_cookie)
tiddlyweb_cookie = 'tiddlyweb_user='******'tiddlyweb_user'].value
except KeyError:
tiddlyweb_cookie = ''
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/tmp/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
twik_socket.connect('/tmp/wst.sock')
except IOError:
output = """
<div class='error'>There was a problem rendering this tiddler. The raw text is given instead below.</div>
<pre class='wikitext'>%s</pre>
"""%(escape_attribute_value(tiddler.text))
return output
twik_socket.sendall('%s\x00%s\x00%s\n' % (collection, tiddler.title, tiddlyweb_cookie))
output = ''
try:
while True:
data = twik_socket.recv(1024)
if data:
output += data
else:
break
finally:
twik_socket.close()
return output.decode('UTF-8')
def put(environ, start_response):
"""
Put a bag to the server, meaning the description and
policy of the bag, if policy allows.
"""
bag_name = _determine_bag_name(environ)
bag_name = web.handle_extension(environ, bag_name)
bag = Bag(bag_name)
store = environ["tiddlyweb.store"]
length = environ["CONTENT_LENGTH"]
usersign = environ["tiddlyweb.usersign"]
try:
bag.skinny = True
bag = store.get(bag)
bag.policy.allows(usersign, "manage")
delattr(bag, "skinny")
except NoBagError:
create_policy_check(environ, "bag", usersign)
try:
serialize_type = web.get_serialize_type(environ)[0]
serializer = Serializer(serialize_type, environ)
serializer.object = bag
content = environ["wsgi.input"].read(int(length))
serializer.from_string(content.decode("utf-8"))
bag.policy.owner = usersign["name"]
store.put(bag)
except NoSerializationError:
raise HTTP415("Content type not supported: %s" % serialize_type)
start_response("204 No Content", [("Location", web.bag_url(environ, bag))])
return []
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)
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)
def post_createbag(environ, start_response):
user = get_user_object(environ)
store = environ['tiddlyweb.store']
bag_name = environ['tiddlyweb.query'].get('bag', [''])[0]
publicity = environ['tiddlyweb.query'].get('publicity', [''])[0]
description = environ['tiddlyweb.query'].get('description', [''])[0]
if not bag_name:
raise HTTP400('missing data')
bag = Bag(bag_name)
try:
bag = store.get(bag)
raise HTTP400('bag exists')
except NoBagError:
pass
if publicity == 'public':
bag = ensure_public_bag(store,
user['name'],
desc=description,
name=bag_name)
elif publicity == 'protected':
bag = ensure_protected_bag(store,
user['name'],
desc=description,
name=bag_name)
else:
bag = ensure_private_bag(store,
user['name'],
desc=description,
name=bag_name)
# the bag has already been stored
raise HTTP303('%s/tiddlers' % bag_url(environ, bag))
content = environ['wsgi.input'].read(int(length))
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError, exc:
raise HTTP400('unable to put bag: %s' % exc)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content",
[('Location', web.bag_url(environ, bag))])
return []
def _validate_bag(environ, bag):
"""
Unless bag is valid raise a 409 with the reason why.
"""
try:
validate_bag(bag, environ)
except InvalidBagError, exc:
raise HTTP409('Bag content is invalid: %s' % exc)
def _get_bag(environ, bag_name):
# 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))
tiddlers.link = "%s/tiddlers" % web.bag_url(environ, bag, full=False)
return send_tiddlers(environ, start_response, tiddlers=tiddlers)
def list_bags(environ, start_response):
"""
List all the bags that the current user can read.
"""
return list_entities(environ, start_response, "list_bags")
def put(environ, start_response):
"""
Put a bag to the server, meaning the description and
policy of the bag, if policy allows.
def render(tiddler, environ):
"""
Return tiddler.text as rendered HTML by passing it down a
socket to the nodejs based server.js process. Transclusions
are identified in the returned text and processed recursively.
If there is a current user, that user is passed along the pipe
so that private content can be retrieved by nodejs (over HTTP).
"""
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
try:
user_cookie = environ['HTTP_COOKIE']
cookie = Cookie.SimpleCookie()
cookie.load(user_cookie)
tiddlyweb_cookie = 'tiddlyweb_user='******'tiddlyweb_user'].value
except KeyError:
tiddlyweb_cookie = ''
socket_path = environ['tiddlyweb.config'].get(
'twikified.socket', '/var/run/twikifier/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
twik_socket.settimeout(15.0)
try:
try:
twik_socket.connect(socket_path)
except (socket.error, IOError), exc:
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
LOGGER.warn('twikifier socket connect failed: %s', exc)
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
return output
try:
twik_socket.sendall(
'%s\x00%s\x00%s\n' %
(collection, tiddler.text.encode('utf-8',
'replace'), tiddlyweb_cookie))
twik_socket.shutdown(socket.SHUT_WR)
output = ''
try:
while True:
data = twik_socket.recv(1024)
if data:
output += data
else:
break
finally:
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
except (socket.error, IOError), exc:
if hasattr(exc, 'errno') and exc.errno == 57:
twik_socket.close()
else:
LOGGER.warn('twikifier error during data processing: %s', exc)
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
try:
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
except (socket.error), exc:
LOGGER.warn('twikifier bad socket shutdown: %s', exc)
return output
content = environ["wsgi.input"].read(int(length))
bag.policy.allows(environ["tiddlyweb.usersign"], "create")
try:
serialize_type, mime_type = web.get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
serializer.object = bag
serializer.from_string(content)
except NoSerializationError:
raise HTTP415("Content type not supported: %s" % mime_type)
except AttributeError, exc:
raise HTTP400("Content malformed: %s" % exc)
start_response("204 No Content", [("Location", "%s/tiddlers" % web.bag_url(environ, bag))])
return [""]
def list(environ, start_response):
"""
List all the bags that the current user can read.
"""
store = environ["tiddlyweb.store"]
bags = store.list_bags()
kept_bags = []
for bag in bags:
try:
bag.skinny = True
bag = store.get(bag)
bag.policy.allows(environ["tiddlyweb.usersign"], "read")
serializer.object = bag
content = environ['wsgi.input'].read(int(length))
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError, exc:
raise HTTP400('unable to put bag: %s' % exc)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content", [('Location', web.bag_url(environ, bag))])
return []
def _validate_bag(environ, bag):
"""
Unless bag is valid raise a 409 with the reason why.
"""
try:
validate_bag(bag, environ)
except InvalidBagError, exc:
raise HTTP409('Bag content is invalid: %s' % exc)
def _determine_bag_name(environ):
content = web.read_request_body(environ, length)
serializer.from_string(content.decode('utf-8'))
bag.policy.owner = usersign['name']
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError, exc:
raise HTTP400('unable to put bag: %s' % exc)
except TypeError:
raise HTTP400('Content-type header required')
except NoSerializationError:
raise HTTP415('Content type not supported: %s' % serialize_type)
start_response("204 No Content",
[('Location', web.bag_url(environ, bag))])
return []
def _validate_bag(environ, bag):
"""
Unless bag is valid raise a 409 with the reason why.
"""
try:
validate_bag(bag, environ)
except InvalidBagError, exc:
raise HTTP409('Bag content is invalid: %s' % exc)
def _get_bag(environ, bag_name):
def render(tiddler, environ):
"""
Return tiddler.text as rendered HTML by passing it down a
socket to the nodejs based server.js process. Transclusions
are identified in the returned text and processed recursively.
If there is a current user, that user is passed along the pipe
so that private content can be retrieved by nodejs (over HTTP).
"""
if tiddler.recipe:
collection = recipe_url(environ, Recipe(tiddler.recipe)) + '/tiddlers'
else:
collection = bag_url(environ, Bag(tiddler.bag)) + '/tiddlers'
try:
user_cookie = environ['HTTP_COOKIE']
cookie = Cookie.SimpleCookie()
cookie.load(user_cookie)
tiddlyweb_cookie = 'tiddlyweb_user='******'tiddlyweb_user'].value
except KeyError:
tiddlyweb_cookie = ''
socket_path = environ['tiddlyweb.config'].get('twikified.socket',
'/var/run/twikifier/wst.sock')
twik_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
twik_socket.settimeout(15.0)
try:
try:
twik_socket.connect(socket_path)
except (socket.error, IOError), exc:
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
LOGGER.warn('twikifier socket connect failed: %s', exc)
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
return output
try:
twik_socket.sendall('%s\x00%s\x00%s\n' % (collection,
tiddler.text.encode('utf-8', 'replace'),
tiddlyweb_cookie))
twik_socket.shutdown(socket.SHUT_WR)
output = ''
try:
while True:
data = twik_socket.recv(1024)
if data:
output += data
else:
break
finally:
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
except (socket.error, IOError), exc:
if hasattr(exc, 'errno') and exc.errno == 57:
twik_socket.close()
else:
LOGGER.warn('twikifier error during data processing: %s', exc)
output = """
<div class='error'>There was a problem rendering this tiddler.
The raw text is given below.</div>
<pre class='wikitext'>%s</pre>
""" % (escape_attribute_value(tiddler.text))
try:
twik_socket.shutdown(socket.SHUT_RDWR)
twik_socket.close()
except (socket.error), exc:
LOGGER.warn('twikifier bad socket shutdown: %s', exc)
return output
serializer.object = bag
content = environ["wsgi.input"].read(int(length))
serializer.from_string(content.decode("utf-8"))
bag.policy.owner = usersign["name"]
_validate_bag(environ, bag)
store.put(bag)
except BagFormatError, exc:
raise HTTP400("unable to put bag: %s" % exc)
except TypeError:
raise HTTP400("Content-type header required")
except NoSerializationError:
raise HTTP415("Content type not supported: %s" % serialize_type)
start_response("204 No Content", [("Location", web.bag_url(environ, bag))])
return []
def _validate_bag(environ, bag):
"""
Unless bag is valid raise a 409 with the reason why.
"""
try:
validate_bag(bag, environ)
except InvalidBagError, exc:
raise HTTP409("Bag content is invalid: %s" % exc)
def _determine_bag_name(environ):
