def _getBranchNamespaceExtras(self, path, requester):
"""Get the branch namespace, branch name and callback for the path.
If the path defines a full branch path including the owner and branch
name, then the namespace that is returned is the namespace for the
owner and the branch target specified.
If the path uses an lp short name, then we only allow the requester to
create a branch if they have permission to link the newly created
branch to the short name target. If there is an existing branch
already linked, then BranchExists is raised. The branch name that is
used is determined by the namespace as the first unused name starting
with 'trunk'.
"""
if path.startswith(BRANCH_ALIAS_PREFIX + '/'):
path = path[len(BRANCH_ALIAS_PREFIX) + 1:]
if not path.startswith('~'):
context = getUtility(ILinkedBranchTraverser).traverse(path)
target = IBranchTarget(context)
namespace = target.getNamespace(requester)
branch_name = namespace.findUnusedName('trunk')
def link_func(new_branch):
link = ICanHasLinkedBranch(context)
link.setBranch(new_branch, requester)
return namespace, branch_name, link_func, path
namespace_name, branch_name = split_unique_name(path)
namespace = lookup_branch_namespace(namespace_name)
return namespace, branch_name, None, path
def _getBranchNamespaceExtras(self, path, requester):
"""Get the branch namespace, branch name and callback for the path.
If the path defines a full branch path including the owner and branch
name, then the namespace that is returned is the namespace for the
owner and the branch target specified.
If the path uses an lp short name, then we only allow the requester to
create a branch if they have permission to link the newly created
branch to the short name target. If there is an existing branch
already linked, then BranchExists is raised. The branch name that is
used is determined by the namespace as the first unused name starting
with 'trunk'.
"""
if path.startswith(BRANCH_ALIAS_PREFIX + '/'):
path = path[len(BRANCH_ALIAS_PREFIX) + 1:]
if not path.startswith('~'):
context = getUtility(ILinkedBranchTraverser).traverse(path)
target = IBranchTarget(context)
namespace = target.getNamespace(requester)
branch_name = namespace.findUnusedName('trunk')
def link_func(new_branch):
link = ICanHasLinkedBranch(context)
link.setBranch(new_branch, requester)
return namespace, branch_name, link_func, path
namespace_name, branch_name = split_unique_name(path)
namespace = lookup_branch_namespace(namespace_name)
return namespace, branch_name, None, path
def _serializeControlDirectory(self, requester, lookup):
try:
namespace = lookup_branch_namespace(lookup['control_name'])
except (InvalidNamespace, NotFoundError):
return
trailing_path = lookup['trailing'].lstrip('/')
if not ('.bzr' == trailing_path or trailing_path.startswith('.bzr/')):
# '.bzr' is OK, '.bzr/foo' is OK, '.bzrfoo' is not.
return
default_branch = namespace.target.default_stacked_on_branch
if default_branch is None:
return
try:
path = branch_id_alias(default_branch)
except Unauthorized:
return
return (CONTROL_TRANSPORT, {
'default_stack_on': escape(path)
}, escape(trailing_path))
def _serializeControlDirectory(self, requester, lookup):
try:
namespace = lookup_branch_namespace(lookup['control_name'])
except (InvalidNamespace, NotFoundError):
return
trailing_path = lookup['trailing'].lstrip('/')
if not ('.bzr' == trailing_path or trailing_path.startswith('.bzr/')):
# '.bzr' is OK, '.bzr/foo' is OK, '.bzrfoo' is not.
return
default_branch = namespace.target.default_stacked_on_branch
if default_branch is None:
return
try:
path = branch_id_alias(default_branch)
except Unauthorized:
return
return (
CONTROL_TRANSPORT,
{'default_stack_on': escape(path)},
escape(trailing_path))
