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))
def get(environ, start_response):
"""
Perform a search on the store. What search
means and what results are returned is dependent
on the search implementation (if any) in the
chosen store.
"""
store = environ['tiddlyweb.store']
search_query = get_search_query(environ)
title = 'Search for %s' % search_query
title = environ['tiddlyweb.query'].get('title', [title])[0]
try:
tiddlers = get_tiddlers(environ)
usersign = environ['tiddlyweb.usersign']
candidate_tiddlers = Tiddlers(title=title, store=store)
candidate_tiddlers.is_search = True
for tiddler in readable_tiddlers_by_bag(store, tiddlers, usersign):
candidate_tiddlers.add(tiddler)
except StoreMethodNotImplemented:
raise HTTP400('Search system not implemented')
except StoreError, exc:
raise HTTP400('Error while processing search: %s' % exc)
def whoosher_search(environ, start_response):
store = environ['tiddlyweb.store']
filters = environ['tiddlyweb.filters']
search_query = get_search_query(environ)
title = 'Search for %s' % search_query
title = environ['tiddlyweb.query'].get('title', [title])[0]
try:
tiddlers = whoosh_search(environ)
usersign = environ['tiddlyweb.usersign']
if filters:
candidate_tiddlers = Tiddlers(title=title)
else:
candidate_tiddlers = Tiddlers(title=title, store=store)
candidate_tiddlers.is_search = True
for tiddler in readable_tiddlers_by_bag(store, tiddlers, usersign):
candidate_tiddlers.add(tiddler)
except StoreMethodNotImplemented:
raise HTTP400('Search system not implemented')
except StoreError as exc:
raise HTTP400('Error while processing search: %s' % exc)
return send_tiddlers(environ, start_response, tiddlers=candidate_tiddlers)
def setup_module(module):
module.bag = Bag(name='foobag')
from fixtures import tiddlers as tids
# we need to copy tiddlers otherwise the test below which
# messes with the contents of tiddlers screws with others tests
module.tiddlers = copy.deepcopy(tids)
container = Tiddlers()
container.add(module.tiddlers[0])
module.bag.tiddlers = container
def setup_module(module):
module.bag = Bag(name='foobag')
from fixtures import tiddlers as tids
# we need to copy tiddlers otherwise the test below which
# messes with the contents of tiddlers screws with others tests
module.tiddlers = copy.deepcopy(tids)
container = Tiddlers()
container.add(module.tiddlers[0])
module.bag.tiddlers = container
def tiddler_as(self, tiddler):
"""
Take the single tiddler provided and inject it into
a TiddlyWiki.
"""
tiddlers = Tiddlers(title=tiddler.title, bag=tiddler.bag,
recipe=tiddler.recipe)
tiddlers.add(tiddler)
tiddlers.link = tiddler_url(self.environ, tiddler, full=False)
# Join with '' to return a string not generator.
return ''.join(self._put_tiddlers_in_tiddlywiki(tiddlers))
def test_tiddler_collection():
tiddlers = Tiddlers()
n = 4
for title in [u'how', u'now', u'cow']:
n = n - 1
tiddler = Tiddler(title, 'bag')
tiddler.modified = n
tiddlers.add(tiddler)
modified = tiddlers.modified
assert [u'how', u'now', u'cow'] == list(
tiddler.title for tiddler in tiddlers)
assert modified == '30000000000000'
def test_tiddler_collection():
tiddlers = Tiddlers()
n = 4
for title in ['how', 'now', 'cow']:
n = n - 1
tiddler = Tiddler(title, 'bag')
tiddler.modified = n
tiddlers.add(tiddler)
digest = tiddlers.hexdigest()
modified = tiddlers.modified
assert ['how', 'now', 'cow'] == list(tiddler.title for tiddler in tiddlers)
assert modified == '30000000000000'
def send_tiddlers(environ, start_response, tiddlers=None):
"""
Output the tiddlers contained in the provided
Tiddlers collection in a Negotiated representation.
Often, but not always, a wiki.
"""
last_modified = None
etag = None
download = environ['tiddlyweb.query'].get('download', [None])[0]
filters = environ['tiddlyweb.filters']
store = environ['tiddlyweb.store']
if tiddlers.store is None and not filters:
logging.warn('Incoming tiddlers no store set %s', inspect.stack()[1])
if filters:
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.link = tiddlers.link
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
candidate_tiddlers.add(tiddler)
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
def _send_tiddler_revisions(environ, start_response, tiddler):
"""
Push the list of tiddler revisions out the network.
"""
store = environ['tiddlyweb.store']
title = 'Revisions of Tiddler %s' % tiddler.title
title = environ['tiddlyweb.query'].get('title', [title])[0]
container = 'recipes' if tiddler.recipe else 'bags'
if environ['tiddlyweb.filters']:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
tiddlers.is_revisions = True
tiddlers.link = '%s/revisions' % web.tiddler_url(
environ, tiddler, container=container, full=False)
recipe = tiddler.recipe
try:
for revision in store.list_tiddler_revisions(tiddler):
tmp_tiddler = Tiddler(title=tiddler.title, bag=tiddler.bag)
tmp_tiddler.revision = revision
if recipe:
tmp_tiddler.recipe = recipe
tiddlers.add(tmp_tiddler)
except NoTiddlerError, exc:
# If a tiddler is not present in the store.
raise HTTP404('tiddler %s not found, %s' % (tiddler.title, exc))
def _send_tiddler_revisions(environ, start_response, tiddler):
"""
Push the list of tiddler revisions out the network.
"""
store = environ['tiddlyweb.store']
title = 'Revisions of Tiddler %s' % tiddler.title
title = environ['tiddlyweb.query'].get('title', [title])[0]
container = 'recipes' if tiddler.recipe else 'bags'
if environ['tiddlyweb.filters']:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
tiddlers.is_revisions = True
tiddlers.link = '%s/revisions' % tiddler_url(environ, tiddler,
container=container, full=False)
# Set the container on the tiddlers. Since tiddler.recipe
# defaults to None, we're "safe" here.
tiddlers.recipe = tiddler.recipe
tiddlers.bag = tiddler.bag
try:
for revision in store.list_tiddler_revisions(tiddler):
tmp_tiddler = Tiddler(title=tiddler.title, bag=tiddler.bag)
tmp_tiddler.revision = revision
tmp_tiddler.recipe = tiddler.recipe
tiddlers.add(tmp_tiddler)
except NoTiddlerError, exc:
# If a tiddler is not present in the store.
raise HTTP404('tiddler %s not found, %s' % (tiddler.title, exc))
def public_stuff(environ, start_response):
"""
A collection of the most recent stuff.
A place where _all_ the content readable
by the current user can be viewed.
"""
user = get_user_object(environ)
store = environ['tiddlyweb.store']
kept_bags = get_stuff(store, store.list_bags(), user)
tiddlers = Tiddlers()
for bag in kept_bags:
bag = store.get(bag)
for tiddler in store.list_bag_tiddlers(bag):
tiddlers.add(tiddler)
return send_tiddlers(environ, start_response, tiddlers=tiddlers)
def test_tiddlers_container():
tiddlers = Tiddlers()
assert not tiddlers.is_search
assert not tiddlers.is_revisions
assert not tiddlers.bag
assert not tiddlers.recipe
tiddlers = Tiddlers(bag='foobar')
assert tiddlers.bag == 'foobar'
assert not tiddlers.recipe
tiddlers = Tiddlers(recipe='foobar')
assert tiddlers.recipe == 'foobar'
assert not tiddlers.bag
def public_stuff(environ, start_response):
"""
A collection of the most recent stuff.
A place where _all_ the content readable
by the current user can be viewed.
"""
user = get_user_object(environ)
store = environ['tiddlyweb.store']
kept_bags = get_stuff(store, store.list_bags(), user)
tiddlers = Tiddlers()
for bag in kept_bags:
bag = store.get(bag)
for tiddler in store.list_bag_tiddlers(bag):
tiddlers.add(tiddler)
return send_tiddlers(environ, start_response, tiddlers=tiddlers)
def test_content_type():
bag = Bag('holder')
bag = store.get(bag)
tiddlers = Tiddlers(store=store)
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
def test_collection():
tiddlers = Tiddlers()
tiddler = Tiddler('foo', 'null')
tiddler.text = 'bam'
tiddler.modifier = 'cdent'
tiddlers.add(tiddler)
tiddler = Tiddler('bar', 'null')
tiddler.text = 'zoom'
tiddler.modifier = 'cdent'
tiddlers.add(tiddler)
output = serializer.list_tiddlers(tiddlers)
assert '<name>cdent</name>' in output
assert '<uri>http://0.0.0.0:8080/profiles/cdent</uri>' in output
assert '<link href="http://pubsubhubbub.appspot.com/" rel="hub">' in output
assert 'rel="avatar"' in output, output
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 send_tiddlers(environ, start_response, tiddlers=None):
"""
Output the tiddlers contained in the provided
Tiddlers collection in a Negotiated representation.
Often, but not always, a wiki.
"""
last_modified = None
etag = None
download = environ['tiddlyweb.query'].get('download', [None])[0]
filters = environ['tiddlyweb.filters']
store = environ['tiddlyweb.store']
if tiddlers.store is None and not filters:
logging.warn('Incoming tiddlers no store set %s', inspect.stack()[1])
if filters:
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.link = tiddlers.link
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
candidate_tiddlers.add(tiddler)
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
def send_tiddlers(environ, start_response, tiddlers=None):
"""
Output the tiddlers contained in the provided
Tiddlers collection in a Negotiated representation.
Often, but not always, a wiki.
"""
last_modified = None
etag = None
download = environ['tiddlyweb.query'].get('download', [None])[0]
filters = environ['tiddlyweb.filters']
store = environ['tiddlyweb.store']
if filters:
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
recipe = tiddler.recipe
if not tiddler.store:
tiddler = store.get(tiddler)
if recipe:
tiddler.recipe = recipe
candidate_tiddlers.add(tiddler)
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
def test_content_type():
bag = Bag('holder')
bag = store.get(bag)
tiddlers = Tiddlers(store=store)
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
def test_tiddler_racing():
bag = Bag('foo')
store.put(bag)
tiddlers = Tiddlers(store=store)
for title in ['x', 'y', 'z']:
tiddler = Tiddler(title, 'foo')
store.put(tiddler)
tiddlers.add(tiddler)
tiddler = Tiddler('y', 'foo')
store.delete(tiddler)
tids = list(tiddlers)
assert len(tids) == 2
assert 'x' in [tiddler.title for tiddler in tids]
assert 'z' in [tiddler.title for tiddler in tids]
assert 'y' not in [tiddler.title for tiddler in tids]
def race_tiddlers(bag_name, count=2, intitles=['x', 'z'], outtitles=['y']):
bag = Bag(bag_name)
store.put(bag)
tiddlers = Tiddlers(store=store)
for title in ['x', 'y', 'z']:
tiddler = Tiddler(title, 'foo')
store.put(tiddler)
tiddlers.add(tiddler)
tiddler = Tiddler('y', 'foo')
store.delete(tiddler)
tids = list(tiddlers)
assert len(tids) == count
for title in intitles:
assert title in [tiddler.title for tiddler in tids]
for title in outtitles:
assert title not in [tiddler.title for tiddler in tids]
def _filter_tiddlers(filters, store, tiddlers):
"""
Filter the tiddlers by filters provided by the environment.
"""
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.link = tiddlers.link
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
candidate_tiddlers.bag = tiddlers.bag
candidate_tiddlers.recipe = tiddlers.recipe
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
candidate_tiddlers.add(tiddler)
except FilterError as exc:
raise HTTP400('malformed filter: %s' % exc)
return candidate_tiddlers
def race_tiddlers(bag_name, count=2, intitles=['x', 'z'],
outtitles=['y']):
bag = Bag(bag_name)
store.put(bag)
tiddlers = Tiddlers(store=store)
for title in ['x', 'y', 'z']:
tiddler = Tiddler(title, 'foo')
store.put(tiddler)
tiddlers.add(tiddler)
tiddler = Tiddler('y', 'foo')
store.delete(tiddler)
tids = list(tiddlers)
assert len(tids) == count
for title in intitles:
assert title in [tid.title for tid in tids]
for title in outtitles:
assert title not in [tid.title for tid in tids]
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)
def recent_changes(tiddler, environ):
"""
Display recent changes for the wiki. RecentChanges is handled
as a SPECIAL_PAGES, described below.
Recent changes are simply the 30 most recently modified tiddlers
from the recipe. We make a list of those tiddlers and provide
them to the changes.html template.
"""
# XXX to be strict we should do permissions checking
# on the bags of all the tiddlers returned.
store = environ["tiddlyweb.store"]
recipe = _get_recipe(environ)
recipe = store.get(Recipe(recipe))
tiddlers = Tiddlers()
for tiddler in control.get_tiddlers_from_recipe(recipe, environ):
tiddlers.add(tiddler)
tiddlers = control.filter_tiddlers(tiddlers, "sort=-modified;limit=30")
template = get_template(environ, "changes.html")
environ["tiddlyweb.title"] = "Recent Changes"
return template.generate(tiddlers=(store.get(tiddler) for tiddler in tiddlers))
def _send_tiddler_revisions(environ, start_response, tiddler):
"""
Push the list of tiddler revisions out the network.
"""
store = environ['tiddlyweb.store']
title = 'Revisions of Tiddler %s' % tiddler.title
title = environ['tiddlyweb.query'].get('title', [title])[0]
tiddlers = Tiddlers(title=title, store=store)
tiddlers.is_revisions = True
recipe = tiddler.recipe
try:
for revision in store.list_tiddler_revisions(tiddler):
tmp_tiddler = Tiddler(title=tiddler.title, bag=tiddler.bag)
tmp_tiddler.revision = revision
if recipe:
tmp_tiddler.recipe = recipe
tiddlers.add(tmp_tiddler)
except NoTiddlerError, exc:
# If a tiddler is not present in the store.
raise HTTP404('tiddler %s not found, %s' % (tiddler.title, exc))
def _send_tiddler_revisions(environ, start_response, tiddler):
"""
Push the list of tiddler revisions out the network.
"""
store = environ['tiddlyweb.store']
title = 'Revisions of Tiddler %s' % tiddler.title
title = environ['tiddlyweb.query'].get('title', [title])[0]
tiddlers = Tiddlers(title=title, store=store)
tiddlers.is_revisions = True
recipe = tiddler.recipe
try:
for revision in store.list_tiddler_revisions(tiddler):
tmp_tiddler = Tiddler(title=tiddler.title, bag=tiddler.bag)
tmp_tiddler.revision = revision
if recipe:
tmp_tiddler.recipe = recipe
tiddlers.add(tmp_tiddler)
except NoTiddlerError, exc:
# If a tiddler is not present in the store.
raise HTTP404('tiddler %s not found, %s' % (tiddler.title, exc))
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']
bag_name = _determine_bag_name(environ)
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, store=store)
for tiddler in store.list_bag_tiddlers(bag):
tiddlers.add(tiddler)
return send_tiddlers(environ, start_response, tiddlers=tiddlers)
def send_tiddlers(environ, start_response, tiddlers=None):
"""
Output the tiddlers contained in the provided
Tiddlers collection in a Negotiated representation.
Often, but not always, a wiki.
"""
last_modified = None
etag = None
download = environ['tiddlyweb.query'].get('download', [None])[0]
filters = environ['tiddlyweb.filters']
store = environ['tiddlyweb.store']
if filters:
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
recipe = tiddler.recipe
if not tiddler.store:
tiddler = store.get(tiddler)
if recipe:
tiddler.recipe = recipe
candidate_tiddlers.add(tiddler)
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
def _send_tiddler_revisions(environ, start_response, tiddler):
"""
Push the list of tiddler revisions out the network.
"""
store = environ['tiddlyweb.store']
title = 'Revisions of Tiddler %s' % tiddler.title
title = environ['tiddlyweb.query'].get('title', [title])[0]
container = 'recipes' if tiddler.recipe else 'bags'
if environ['tiddlyweb.filters']:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
tiddlers.is_revisions = True
tiddlers.link = '%s/revisions' % tiddler_url(environ, tiddler,
container=container, full=False)
# Set the container on the tiddlers. Since tiddler.recipe
# defaults to None, we're "safe" here.
tiddlers.recipe = tiddler.recipe
tiddlers.bag = tiddler.bag
try:
for revision in store.list_tiddler_revisions(tiddler):
tmp_tiddler = Tiddler(title=tiddler.title, bag=tiddler.bag)
tmp_tiddler.revision = revision
tmp_tiddler.recipe = tiddler.recipe
tiddlers.add(tmp_tiddler)
except NoTiddlerError as exc:
# If a tiddler is not present in the store.
raise HTTP404('tiddler %s not found, %s' % (tiddler.title, exc))
except NoBagError as exc:
raise HTTP404('tiddler %s not found, bag %s does not exist, %s'
% (tiddler.title, tiddler.bag, exc))
except StoreMethodNotImplemented:
raise HTTP400('no revision support')
return send_tiddlers(environ, start_response, tiddlers=tiddlers)
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 _filter_tiddlers(filters, store, tiddlers):
"""
Filter the tiddlers by filters provided by the enviornment.
"""
candidate_tiddlers = Tiddlers(store=store)
try:
candidate_tiddlers.title = tiddlers.title
candidate_tiddlers.link = tiddlers.link
candidate_tiddlers.is_search = tiddlers.is_search
candidate_tiddlers.is_revisions = tiddlers.is_revisions
candidate_tiddlers.bag = tiddlers.bag
candidate_tiddlers.recipe = tiddlers.recipe
except AttributeError:
pass
try:
for tiddler in recursive_filter(filters, tiddlers):
candidate_tiddlers.add(tiddler)
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
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)
def get(environ, start_response):
"""
Handle ``GET`` on the search URI.
Perform a search against the :py:class:`store <tiddlyweb.store.Store>`.
What search means and what results are returned is dependent
on the search implementation (if any) in the :py:class:`chosen store
<tiddlyweb.stores.StorageInterface>`.
"""
store = environ['tiddlyweb.store']
filters = environ['tiddlyweb.filters']
search_query = get_search_query(environ)
title = 'Search for %s' % search_query
title = environ['tiddlyweb.query'].get('title', [title])[0]
try:
tiddlers = get_tiddlers(environ)
usersign = environ['tiddlyweb.usersign']
if filters:
candidate_tiddlers = Tiddlers(title=title)
else:
candidate_tiddlers = Tiddlers(title=title, store=store)
candidate_tiddlers.is_search = True
for tiddler in readable_tiddlers_by_bag(store, tiddlers, usersign):
candidate_tiddlers.add(tiddler)
except StoreMethodNotImplemented:
raise HTTP400('Search system not implemented')
except StoreError as exc:
raise HTTP400('Error while processing search: %s' % exc)
return send_tiddlers(environ, start_response, tiddlers=candidate_tiddlers)
def test_collection():
tiddlers = Tiddlers()
tiddler = Tiddler('foo', 'null')
tiddler.text = 'bam'
tiddler.modifier = 'cdent'
tiddlers.add(tiddler)
tiddler = Tiddler('bar', 'null')
tiddler.text = 'zoom'
tiddler.modifier = 'cdent'
tiddlers.add(tiddler)
output = serializer.list_tiddlers(tiddlers)
assert '<name>cdent</name>' in output
assert '<uri>http://0.0.0.0:8080/profiles/cdent</uri>' in output
assert '<link href="http://pubsubhubbub.appspot.com/" rel="hub">' in output
assert 'rel="avatar"' in output, output
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(environ, start_response):
"""
Handle ``GET`` on the search URI.
Perform a search against the :py:class:`store <tiddlyweb.store.Store>`.
What search means and what results are returned is dependent
on the search implementation (if any) in the :py:class:`chosen store
<tiddlyweb.stores.StorageInterface>`.
"""
store = environ['tiddlyweb.store']
filters = environ['tiddlyweb.filters']
search_query = get_search_query(environ)
title = 'Search for %s' % search_query
title = environ['tiddlyweb.query'].get('title', [title])[0]
try:
tiddlers = get_tiddlers(environ)
usersign = environ['tiddlyweb.usersign']
if filters:
candidate_tiddlers = Tiddlers(title=title)
else:
candidate_tiddlers = Tiddlers(title=title, store=store)
candidate_tiddlers.is_search = True
for tiddler in readable_tiddlers_by_bag(store, tiddlers, usersign):
candidate_tiddlers.add(tiddler)
except StoreMethodNotImplemented:
raise HTTP400('Search system not implemented')
except StoreError as exc:
raise HTTP400('Error while processing search: %s' % exc)
return send_tiddlers(environ, start_response, tiddlers=candidate_tiddlers)
def get(environ, start_response):
"""
Perform a search on the store. What search
means and what results are returned is dependent
on the search implementation (if any) in the
chosen store.
"""
store = environ['tiddlyweb.store']
search_query = get_search_query(environ)
title = 'Search for %s' % search_query
title = environ['tiddlyweb.query'].get('title', [title])[0]
try:
tiddlers = get_tiddlers(environ)
usersign = environ['tiddlyweb.usersign']
candidate_tiddlers = Tiddlers(title=title, store=store)
candidate_tiddlers.is_search = True
bag_readable = {}
for tiddler in tiddlers:
try:
if bag_readable[tiddler.bag]:
candidate_tiddlers.add(tiddler)
except KeyError:
bag = Bag(tiddler.bag)
bag = store.get(bag)
try:
bag.policy.allows(usersign, 'read')
candidate_tiddlers.add(tiddler)
bag_readable[tiddler.bag] = True
except(ForbiddenError, UserRequiredError):
bag_readable[tiddler.bag] = False
except StoreMethodNotImplemented:
raise HTTP400('Search system not implemented')
except StoreError, exc:
raise HTTP400('Error while processing search: %s' % exc)
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)
TiddlerTwo.modifier = u'AuthorTwo'
TiddlerTwo.text = u'b tiddler two content'
TiddlerThree = Tiddler('TiddlerThree')
TiddlerThree.modifier = u'AuthorThree'
TiddlerThree.text = u'a tiddler three content'
TiddlerThree.tags = [u'tagone', u'tagthree']
tiddlers = [TiddlerOne, TiddlerTwo, TiddlerThree]
bagone = Bag(name='bagone')
bagtwo = Bag(name='bagtwo')
bagthree = Bag(name='bagthree')
bagfour = Bag(name='bagfour')
tiddler_collection = Tiddlers()
for tiddler in tiddlers:
tiddler.bag = u'bagfour'
tiddler_collection.add(tiddler)
def initialize_app():
app = load_app()
def app_fn():
return app
httplib2_intercept.install()
wsgi_intercept.add_wsgi_intercept('our_test_domain', 8001, app_fn)
(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, exc:
raise HTTP404('recipe %s lists an unknown bag: %s' %
(recipe.name, exc))
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
if filters:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
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.
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, 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):
(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, exc:
raise HTTP404('recipe %s lists an unknown bag: %s' %
(recipe.name, exc))
except FilterError, exc:
raise HTTP400('malformed filter: %s' % exc)
if filters:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
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):
"""
host_tiddler = Tiddler(tiddler_title, bag_name)
try:
host_tiddler = store.get(host_tiddler)
except StoreError, exc:
raise HTTP404('No such tiddler: %s:%s, %s' % (host_tiddler.bag,
host_tiddler.title, exc))
links_manager = LinksManager(environ)
try:
links = getattr(links_manager, 'read_%s' % linktype)(host_tiddler)
except AttributeError, exc:
raise HTTP400('invalid links type: %s' % exc)
if filters:
tiddlers = Tiddlers(title=collection_title)
else:
tiddlers = Tiddlers(title=collection_title, store=store)
tiddlers.link = link
# continue over entries in database from previous format
for link in links:
if is_link(link): # external link
continue
else:
container, title = link.split(':', 1)
if not title: # plain space link
continue
elif title:
if container != bag_name:
if container.endswith('_public'):
bag.policy.allows(usersign, 'read')
except NoBagError, 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, exc:
raise HTTP404('recipe %s lists an unknown bag: %s' %
(recipe.name, exc))
tiddlers = Tiddlers(title=title, store=store)
for tiddler in candidate_tiddlers:
tiddler.recipe = recipe.name
tiddlers.add(tiddler)
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.
"""
store = environ['tiddlyweb.store']
serialize_type, mime_type = web.get_serialize_type(environ)
serializer = Serializer(serialize_type, environ)
TiddlerOne.text = u'c tiddler one content'
TiddlerOne.tags = ['tagone', 'tagtwo']
TiddlerTwo = Tiddler('TiddlerTwo')
TiddlerTwo.modifier = u'AuthorTwo'
TiddlerTwo.text = u'b tiddler two content'
TiddlerThree = Tiddler('TiddlerThree')
TiddlerThree.modifier = u'AuthorThree'
TiddlerThree.text = u'a tiddler three content'
TiddlerThree.tags = [u'tagone', u'tagthree']
tiddlers = [TiddlerOne, TiddlerTwo, TiddlerThree]
bagone = Bag(name='bagone')
container = Tiddlers()
container.add(tiddlers[0])
bagone.tiddlers = container
bagtwo = Bag(name='bagtwo')
container = Tiddlers()
container.add(tiddlers[1])
bagtwo.tiddlers = container
bagthree = Bag(name='bagthree')
container = Tiddlers()
container.add(tiddlers[2])
bagthree.tiddlers = container
bagfour = Bag(name='bagfour')
container = Tiddlers()
# Get the list of core plugins
core_plugin_tiddler_titles = _get_core_plugins(store)
# Delete those plugins in the space's recipes which
# duplicate the core plugins
recipe = _delete_duplicates(environ, core_plugin_tiddler_titles,
recipe_name, space_name)
# Process the recipe. For those tiddlers which do not have a bag
# in CORE_RECIPE, remove the systemConfig tag.
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))
tiddlers_to_send = Tiddlers()
for tiddler in candidate_tiddlers:
if not tiddler.store:
tiddler = store.get(tiddler)
if tiddler.bag not in [recipe_bag for
recipe_bag, _ in Space.CORE_RECIPE]:
if 'systemConfig' in tiddler.tags:
tiddler.tags.append('systemConfigDisable')
tiddler.recipe = recipe.name
tiddlers_to_send.add(tiddler)
_, mime_type = get_serialize_type(environ)
if 'text/html' in mime_type or 'x-www-form' in environ['tiddlyweb.type']:
environ['tiddlyweb.type'] = 'text/x-tiddlywiki'
return send_tiddlers(environ, start_response, tiddlers=tiddlers_to_send)
tiddler = Tiddler(tiddler_title, bag_name)
try:
tiddler = store.get(tiddler)
except StoreError, exc:
raise HTTP404('No such tiddler: %s:%s, %s' % (tiddler.bag,
tiddler.title, exc))
links_manager = LinksManager(environ)
try:
links = getattr(links_manager, 'read_%s' % linktype)(tiddler)
except AttributeError, exc:
raise HTTP400('invalid links type: %s' % exc)
if filters:
tiddlers = Tiddlers(title=title)
else:
tiddlers = Tiddlers(title=title, store=store)
for link in links:
if is_link(link):
tiddler = Tiddler(link, 'temp')
tiddler.text = link
tiddler.fields['_canonical_uri'] = link
tiddler.store = store
else:
container, title = link.split(':', 1)
if title: # skip space links for now
try:
recipe = Recipe(container)
recipe = store.get(recipe)
TiddlerOne.text = u'c tiddler one content'
TiddlerOne.tags = ['tagone', 'tagtwo']
TiddlerTwo = Tiddler('TiddlerTwo')
TiddlerTwo.modifier = u'AuthorTwo'
TiddlerTwo.text = u'b tiddler two content'
TiddlerThree = Tiddler('TiddlerThree')
TiddlerThree.modifier = u'AuthorThree'
TiddlerThree.text = u'a tiddler three content'
TiddlerThree.tags = [u'tagone', u'tagthree']
tiddlers = [TiddlerOne, TiddlerTwo, TiddlerThree]
bagone = Bag(name='bagone')
container = Tiddlers()
container.add(tiddlers[0])
bagone.tiddlers = container
bagtwo = Bag(name='bagtwo')
container = Tiddlers()
container.add(tiddlers[1])
bagtwo.tiddlers = container
bagthree = Bag(name='bagthree')
container = Tiddlers()
container.add(tiddlers[2])
bagthree.tiddlers = container
bagfour = Bag(name='bagfour')
container = Tiddlers()
def list_tiddlers(self, tiddlers):
"""
Turn the contents of a Tiddlers into an Atom Feed.
"""
authors = set()
try:
from tiddlyweb.model.collections import Tiddlers
config = self.environ['tiddlyweb.config']
default_filter = config['atom.default_filter']
filters, _ = parse_for_filters(default_filter, self.environ)
new_tiddlers = Tiddlers()
new_tiddlers.is_search = tiddlers.is_search
new_tiddlers.is_revisions = tiddlers.is_revisions
new_tiddlers.bag = tiddlers.bag
new_tiddlers.recipe = tiddlers.recipe
new_tiddlers.link = tiddlers.link
for tiddler in recursive_filter(filters, tiddlers):
new_tiddlers.add(tiddler)
authors.add(tiddler.modifier)
new_tiddlers.title = tiddlers.title
new_tiddlers.is_search = tiddlers.is_search
new_tiddlers.is_revisions = tiddlers.is_revisions
tiddlers = new_tiddlers
except (KeyError, ImportError):
pass
author_name = None
author_link = None
author_avatar = None
if len(authors) == 1:
author_name = authors.pop()
author_link = self._get_author_link(author_name)
author_avatar = self._get_author_avatar(author_name)
hub = self.environ.get('tiddlyweb.config', {}).get('atom.hub', None)
if tiddlers.link:
link = tiddlers.link
else:
link = self._current_url()
if not link.startswith('http'):
link = u'%s%s' % (self._host_url(), link)
feed = AtomFeed(link=link,
language=u'en',
hub=hub,
author_name=author_name,
author_link=author_link,
author_avatar=author_avatar,
title=tiddlers.title,
description=tiddlers.title)
for tiddler in tiddlers:
self._add_tiddler_to_feed(feed, tiddler)
# can we avoid sending utf-8 and let the wrapper handle it?
return feed.writeString('utf-8')
