def traverse(self, name):
"""Traverse the paths of a feed.
If a query string is provided it is normalized. 'bugs' paths and
persons ('~') are special cased.
"""
# Normalize the query string so caching is more effective. This is
# done by simply sorting the entries.
# XXX bac 20071019, we would like to normalize with respect to case
# too but cannot due to a problem with the bug search requiring status
# values to be of a particular case. See bug 154562.
query_string = self.request.get('QUERY_STRING', '')
fields = sorted(query_string.split('&'))
normalized_query_string = '&'.join(fields)
if query_string != normalized_query_string:
# We must empty the traversal stack to prevent an error
# when calling RedirectionView.publishTraverse().
self.request.setTraversalStack([])
target = "%s%s?%s" % (self.request.getApplicationURL(),
self.request['PATH_INFO'],
normalized_query_string)
redirect = RedirectionView(target, self.request, 301)
return redirect
# Handle the two formats of urls:
# http://feeds.launchpad.net/bugs/+bugs.atom?...
# http://feeds.launchpad.net/bugs/1/bug.atom
if name == 'bugs':
stack = self.request.getTraversalStack()
if len(stack) == 0:
raise NotFound(self, '', self.request)
bug_id = stack.pop()
if bug_id.startswith('+'):
if config.launchpad.is_bug_search_feed_active:
return getUtility(IBugTaskSet)
else:
raise Unauthorized("Bug search feed deactivated")
else:
self.request.stepstogo.consume()
return getUtility(IBugSet).getByNameOrID(bug_id)
# Redirect to the canonical name before doing the lookup.
if canonical_name(name) != name:
return self.redirectSubTree(canonical_url(self.context) +
canonical_name(name),
status=301)
try:
if name.startswith('~'):
# Handle persons and teams.
# http://feeds.launchpad.net/~salgado/latest-bugs.html
person = getUtility(IPersonSet).getByName(name[1:])
return person
else:
# Otherwise, handle products, projects, and distros
return getUtility(IPillarNameSet)[name]
except NotFoundError:
raise NotFound(self, name, self.request)
def traverse(self, name):
"""Traverse the paths of a feed.
If a query string is provided it is normalized. 'bugs' paths and
persons ('~') are special cased.
"""
# Normalize the query string so caching is more effective. This is
# done by simply sorting the entries.
# XXX bac 20071019, we would like to normalize with respect to case
# too but cannot due to a problem with the bug search requiring status
# values to be of a particular case. See bug 154562.
query_string = self.request.get('QUERY_STRING', '')
fields = sorted(query_string.split('&'))
normalized_query_string = '&'.join(fields)
if query_string != normalized_query_string:
# We must empty the traversal stack to prevent an error
# when calling RedirectionView.publishTraverse().
self.request.setTraversalStack([])
target = "%s%s?%s" % (self.request.getApplicationURL(),
self.request['PATH_INFO'],
normalized_query_string)
redirect = RedirectionView(target, self.request, 301)
return redirect
# Handle the two formats of urls:
# http://feeds.launchpad.net/bugs/+bugs.atom?...
# http://feeds.launchpad.net/bugs/1/bug.atom
if name == 'bugs':
stack = self.request.getTraversalStack()
if len(stack) == 0:
raise NotFound(self, '', self.request)
bug_id = stack.pop()
if bug_id.startswith('+'):
if config.launchpad.is_bug_search_feed_active:
return getUtility(IBugTaskSet)
else:
raise Unauthorized("Bug search feed deactivated")
else:
self.request.stepstogo.consume()
return getUtility(IBugSet).getByNameOrID(bug_id)
# Redirect to the canonical name before doing the lookup.
if canonical_name(name) != name:
return self.redirectSubTree(
canonical_url(self.context) + canonical_name(name),
status=301)
try:
if name.startswith('~'):
# Handle persons and teams.
# http://feeds.launchpad.net/~salgado/latest-bugs.html
person = getUtility(IPersonSet).getByName(name[1:])
return person
else:
# Otherwise, handle products, projects, and distros
return getUtility(IPillarNameSet)[name]
except NotFoundError:
raise NotFound(self, name, self.request)
def traverse(self, name):
if name in self.stepto_utilities:
return getUtility(self.stepto_utilities[name])
if name == '~':
person = getUtility(ILaunchBag).user
if person is None:
raise Unauthorized()
# Keep the context and the subtree so that
# bugs.l.n/~/+assignedbugs goes to the person's canonical
# assigned list.
return self.redirectSubTree(
canonical_url(self.context) + "~"
+ canonical_name(person.name),
status=302)
elif name.startswith('~'): # Allow traversal to ~foo for People
if canonical_name(name) != name:
# (for instance, uppercase username?)
if self.request.method == 'POST':
raise POSTToNonCanonicalURL
return self.redirectSubTree(
canonical_url(self.context) + canonical_name(name),
status=301)
else:
person = getUtility(IPersonSet).getByName(name[1:])
if person is None:
return person
# Check to see if this is a team, and if so, whether the
# logged in user is allowed to view the team, by virtue of
# team membership or Launchpad administration.
if (person.is_team and
not check_permission('launchpad.LimitedView', person)):
return None
# Only admins are permitted to see suspended users.
if person.account_status == AccountStatus.SUSPENDED:
if not check_permission('launchpad.Moderate', person):
raise GoneError(
'User is suspended: %s' % name)
if person.account_status == AccountStatus.PLACEHOLDER:
if not check_permission('launchpad.Moderate', person):
return None
return person
# Dapper and Edgy shipped with https://launchpad.net/bazaar hard coded
# into the Bazaar Launchpad plugin (part of Bazaar core). So in theory
# we need to support this URL until 2011 (although I suspect the API
# will break much sooner than that) or updates sent to
# {dapper,edgy}-updates. Probably all irrelevant, as I suspect the
# number of people using the plugin in edgy and dapper is 0.
if name == 'bazaar' and IXMLRPCRequest.providedBy(self.request):
return getUtility(IBazaarApplication)
# account for common typing mistakes
if canonical_name(name) != name:
if self.request.method == 'POST':
raise POSTToNonCanonicalURL
return self.redirectSubTree(
(canonical_url(self.context, request=self.request) +
canonical_name(name)),
status=301)
pillar = getUtility(IPillarNameSet).getByName(
name, ignore_inactive=False)
if pillar is None:
return None
if IProduct.providedBy(pillar):
if not pillar.active:
# Emergency brake for public but inactive products:
# These products should not be shown to ordinary users.
# The root problem is that many views iterate over products,
# inactive products included, and access attributes like
# name, displayname or call canonical_url(product) --
# and finally throw the data away, if the product is
# inactive. So we cannot make these attributes inaccessible
# for inactive public products. On the other hand, we
# require the permission launchpad.View to protect private
# products.
# This means that we cannot simply check if the current
# user has the permission launchpad.View for an inactive
# product.
user = getUtility(ILaunchBag).user
if user is None:
return None
user = IPersonRoles(user)
if (not user.in_commercial_admin and not user.in_admin and
not user.in_registry_experts):
return None
if check_permission('launchpad.LimitedView', pillar):
if pillar.name != name:
# This pillar was accessed through one of its aliases, so we
# must redirect to its canonical URL.
return self.redirectSubTree(
canonical_url(pillar, self.request), status=301)
return pillar
return None
def traverse(self, name):
if name in self.stepto_utilities:
return getUtility(self.stepto_utilities[name])
if name == '~':
person = getUtility(ILaunchBag).user
if person is None:
raise Unauthorized()
# Keep the context and the subtree so that
# bugs.l.n/~/+assignedbugs goes to the person's canonical
# assigned list.
return self.redirectSubTree(
canonical_url(self.context) + "~"
+ canonical_name(person.name),
status=302)
elif name.startswith('~'): # Allow traversal to ~foo for People
if canonical_name(name) != name:
# (for instance, uppercase username?)
if self.request.method == 'POST':
raise POSTToNonCanonicalURL
return self.redirectSubTree(
canonical_url(self.context) + canonical_name(name),
status=301)
else:
person = getUtility(IPersonSet).getByName(name[1:])
if person is None:
return person
# Check to see if this is a team, and if so, whether the
# logged in user is allowed to view the team, by virtue of
# team membership or Launchpad administration.
if (person.is_team and
not check_permission('launchpad.LimitedView', person)):
raise NotFound(self.context, name)
# Only admins are permitted to see suspended users.
if person.account_status == AccountStatus.SUSPENDED:
if not check_permission('launchpad.Moderate', person):
raise GoneError(
'User is suspended: %s' % name)
return person
# Dapper and Edgy shipped with https://launchpad.net/bazaar hard coded
# into the Bazaar Launchpad plugin (part of Bazaar core). So in theory
# we need to support this URL until 2011 (although I suspect the API
# will break much sooner than that) or updates sent to
# {dapper,edgy}-updates. Probably all irrelevant, as I suspect the
# number of people using the plugin in edgy and dapper is 0.
if name == 'bazaar' and IXMLRPCRequest.providedBy(self.request):
return getUtility(IBazaarApplication)
# account for common typing mistakes
if canonical_name(name) != name:
if self.request.method == 'POST':
raise POSTToNonCanonicalURL
return self.redirectSubTree(
(canonical_url(self.context, request=self.request) +
canonical_name(name)),
status=301)
pillar = getUtility(IPillarNameSet).getByName(
name, ignore_inactive=False)
if pillar is None:
return None
if IProduct.providedBy(pillar):
if not pillar.active:
# Emergency brake for public but inactive products:
# These products should not be shown to ordinary users.
# The root problem is that many views iterate over products,
# inactive products included, and access attributes like
# name, displayname or call canonical_url(product) --
# and finally throw the data away, if the product is
# inactive. So we cannot make these attributes inaccessible
# for inactive public products. On the other hand, we
# require the permission launchpad.View to protect private
# products.
# This means that we cannot simply check if the current
# user has the permission launchpad.View for an inactive
# product.
user = getUtility(ILaunchBag).user
if user is None:
return None
user = IPersonRoles(user)
if (not user.in_commercial_admin and not user.in_admin and
not user.in_registry_experts):
return None
if check_permission('launchpad.LimitedView', pillar):
if pillar.name != name:
# This pillar was accessed through one of its aliases, so we
# must redirect to its canonical URL.
return self.redirectSubTree(
canonical_url(pillar, self.request), status=301)
return pillar
return None
