def reflectoUUID(context):
# Short-circuit for top level.
# We have to get the UID directly to avoid recursing
if IReflector.providedBy(context):
return getattr(context, '_at_uid', None)
# Return a UUID based on the filesystem path
path = os.path.join(*context.getPathToReflectoParent())
reflector_uid = context.getReflector()._at_uid
return str(UUID(bytes=md5(reflector_uid + path).digest()))
def getReflector(self):
"""Return our Reflector object.
"""
for parent in self.aq_inner.aq_chain:
if parent is self.aq_base:
continue
if IReflector.providedBy(parent):
return parent
raise RuntimeError('Reflecto object cannot exist outside an IReflector '
'acquisition chain')
def getReflector(self):
"""Return our Reflector object.
"""
for parent in self.aq_inner.aq_chain:
if parent is self.aq_base:
continue
if IReflector.providedBy(parent):
return parent
raise RuntimeError(
'Reflecto object cannot exist outside an IReflector '
'acquisition chain')
def manage_pasteObjects(self, cp):
"""Paste previously copied objects into the current object."""
op, mdatas = _cb_decode(cp)
COPY = op == 0 # Otherwise its a paste operation
# Copy or paste always fails without write permission here
sman = getSecurityManager()
if not sman.checkPermission(AddFilesystemObject, self):
raise CopyError, 'Insufficient Privileges'
oblist = []
app = self.getPhysicalRoot()
# Loading and security checks
for mdata in mdatas:
m = loadMoniker(mdata)
try:
ob = m.bind(app)
except ConflictError:
raise
except:
raise CopyError, 'Item not found'
if not IReflectoProxy.providedBy(ob) or IReflector.providedBy(ob):
raise CopyError, 'Cannot paste into this object'
parent = aq_parent(aq_inner(ob))
if not sman.validate(None, parent, None, ob):
raise Unauthorized(ob.getId())
if not COPY:
if not sman.checkPermission(DeleteObjects, parent):
raise Unauthorized('Delete not allowed')
prefix = os.path.commonprefix((ob.getFilesystemPath(),
self.getFilesystemPath()))
if prefix == ob.getFilesystemPath():
raise CopyError, "This object cannot be pasted into itself"
oblist.append(ob)
result = []
problem_ids = []
path = self.getFilesystemPath()
for ob in oblist:
old = ob.getId()
new = self._generate_copy_id(old)
result.append(dict(id=old, new_id=new))
oldpath = ob.getFilesystemPath()
newpath = os.path.join(path, new)
if COPY:
try:
if IReflectoDirectory.providedBy(ob):
shutil.copytree(oldpath, newpath)
else:
shutil.copy2(oldpath, newpath)
notify(ObjectCopiedEvent(self[new], ob))
notify(ObjectClonedEvent(self[new]))
except EnvironmentError:
problem_ids.append(result.pop())
else:
# paste/move
oldparent = aq_parent(aq_inner(ob))
notify(ObjectWillBeMovedEvent(ob, oldparent, old, self, new))
if aq_base(self) is aq_base(oldparent):
# No need to move from self to self
result[-1]['new_id'] = old
# Original CopyContainer does emit events for this case
notify(ObjectMovedEvent(ob, self, old, self, old))
continue
try:
shutil.move(oldpath, newpath)
indexview = oldparent.unrestrictedTraverse('@@index')
indexview.index()
notify(ObjectMovedEvent(self[new], oldparent, old, self,
new))
notifyContainerModified(oldparent)
except EnvironmentError:
if os.path.exists(newpath):
# partial move
try:
if os.path.isdir(newpath):
shutil.rmtree(newpath)
else:
os.unlink(newpath)
except EnvironmentError:
pass # Really weird access issues, time to bail
problem_ids.append(result.pop())
if problem_ids:
sm = IStatusMessage(getattr(self, 'REQUEST', None), None)
if sm is not None:
sm.addStatusMessage(
'Failed to copy or paste some files: %s' % problem_ids,
'stop')
if result:
indexview = self.unrestrictedTraverse('@@index')
indexview.index()
notifyContainerModified(self)
return result
def manage_pasteObjects(self, cp):
"""Paste previously copied objects into the current object."""
op, mdatas = _cb_decode(cp)
COPY = op == 0 # Otherwise its a paste operation
# Copy or paste always fails without write permission here
sman = getSecurityManager()
if not sman.checkPermission(AddFilesystemObject, self):
raise CopyError, 'Insufficient Privileges'
oblist = []
app = self.getPhysicalRoot()
# Loading and security checks
for mdata in mdatas:
m = loadMoniker(mdata)
try:
ob = m.bind(app)
except ConflictError:
raise
except:
raise CopyError, 'Item not found'
if not IReflectoProxy.providedBy(ob) or IReflector.providedBy(ob):
raise CopyError, 'Cannot paste into this object'
parent = aq_parent(aq_inner(ob))
if not sman.validate(None, parent, None, ob):
raise Unauthorized(ob.getId())
if not COPY:
if not sman.checkPermission(DeleteObjects, parent):
raise Unauthorized('Delete not allowed')
prefix = os.path.commonprefix(
(ob.getFilesystemPath(), self.getFilesystemPath()))
if prefix == ob.getFilesystemPath():
raise CopyError, "This object cannot be pasted into itself"
oblist.append(ob)
result = []
problem_ids = []
path = self.getFilesystemPath()
for ob in oblist:
old = ob.getId()
new = self._generate_copy_id(old)
result.append(dict(id=old, new_id=new))
oldpath = ob.getFilesystemPath()
newpath = os.path.join(path, new)
if COPY:
try:
if IReflectoDirectory.providedBy(ob):
shutil.copytree(oldpath, newpath)
else:
shutil.copy2(oldpath, newpath)
notify(ObjectCopiedEvent(self[new], ob))
notify(ObjectClonedEvent(self[new]))
except EnvironmentError:
problem_ids.append(result.pop())
else:
# paste/move
oldparent = aq_parent(aq_inner(ob))
notify(ObjectWillBeMovedEvent(ob, oldparent, old, self, new))
if aq_base(self) is aq_base(oldparent):
# No need to move from self to self
result[-1]['new_id'] = old
# Original CopyContainer does emit events for this case
notify(ObjectMovedEvent(ob, self, old, self, old))
continue
try:
shutil.move(oldpath, newpath)
indexview = oldparent.unrestrictedTraverse('@@index')
indexview.index()
notify(
ObjectMovedEvent(self[new], oldparent, old, self, new))
notifyContainerModified(oldparent)
except EnvironmentError:
if os.path.exists(newpath):
# partial move
try:
if os.path.isdir(newpath):
shutil.rmtree(newpath)
else:
os.unlink(newpath)
except EnvironmentError:
pass # Really weird access issues, time to bail
problem_ids.append(result.pop())
if problem_ids:
sm = IStatusMessage(getattr(self, 'REQUEST', None), None)
if sm is not None:
sm.addStatusMessage(
'Failed to copy or paste some files: %s' % problem_ids,
'stop')
if result:
indexview = self.unrestrictedTraverse('@@index')
indexview.index()
notifyContainerModified(self)
return result
