def __call__(self):
if vfs.exists(self.destination):
if not self.overwrite:
raise exc.HTTPPreconditionFailed(explanation='The destination URL is already mapped to a resource and Overwrite is F.')
else:
if vfs.isdir(self.destination):
vfs.removedir(self.destination, recursive=True)
else:
vfs.remove(self.destination)
##FIXME: no Insufficient Storage notification
if vfs.isdir(self.source):
##TODO: check for recursion (/A -> /A/B) or same resource (/A -> /A)
#if ??RECURSION??:
# raise exc.HTTPForbidden(explanation='No recursion allowed.')
if self.depth == 'infinity':
try:
if self.copy_or_move == 'copy':
vfs.copydir(self.source, self.destination)
elif self.copy_or_move == 'move':
vfs.movedir(self.source, self.destination)
except FSError, e:
##FIXME: explanation too verbose?
raise exc.HTTPForbidden(explanation=str(e))
elif self.depth == '0':
raise exc.HTTPBadRequest(explanation='A depth of 0 is not implemented for collections.')
def __init__(self, copy_or_move):
source = request.path_info
destination = request.headers.get('Destination')
depth = request.headers.get('Depth', 'infinity')
overwrite = request.headers.get('Overwrite')
if not destination:
raise exc.HTTPBadRequest(expnalantion='Missing Destination header')
if request.body:
raise exc.HTTPUnsupportedMediaType(explanation='COPY request must NOT provide an XML body.')
self.source = source
self.destination = destination
self.copy_or_move = copy_or_move
if vfs.isdir(self.path):
self.depth = depth
else:
self.depth = '0'
if self.depth!='0' and self.depth!='infinity':
raise exc.HTTPBadRequest(explanation='Bad Depth specification (%s)' %(self.depth))
if overwrite == 'T':
self.overwrite = True
else:
self.overwrite = False
basepath = re.sub(r'/[^/]+/?$', '', destination)
if not vfs.exists(basepath):
raise exc.HTTPConflict(explanation='Creation of a resource without an appropriately scoped parent collection.')
def isdir_alone(path):
"""
Returns true when path is a directory without subdirectories
"""
if check_if_forbidden(path, raise_error=False):
return True
child_dirs = [elem for elem in vfs.listdir(path) if vfs.isdir(path_join(path, elem))]
if len(child_dirs) > 0:
return False
else:
return True
def __call__(self):
try:
if vfs.isdir(self.path):
if self.depth == 'infinity':
recursive=True
else:
recursive=False
vfs.removedir(self.path, recursive=recursive)
else:
vfs.remove(self.path)
except FSError, e:
##FIXME: explanation too verbose?
raise exc.HTTPForbidden(explanation=str(e))
def check_if_forbidden(path, raise_error=True):
"""Raise an HTTPForbidden if there's any exception accessing file/dir"""
# check if there are any exception
try:
if vfs.isdir(path):
vfs.listdir(path)
else:
vfs.open(path).close()
except FSError, e:
if raise_error:
##FIXME: explanation too verbose?
raise exc.HTTPForbidden(explanation=str(e))
else:
return True
def serve_page():
path = request.path_info
action = request.GET.get('action')
if not vfs.exists(path):
raise exc.HTTPNotFound()
check_if_forbidden(path)
# action is not defined? use defaults...
if not action:
if vfs.isdir(path):
action = 'listdir'
else:
action = 'view'
return CONFIG['filemanager_backend'].run_action(action)
def __init__(self):
self.path = request.path_info
depth = request.headers.get('Depth', 'infinity')
if request.body:
raise exc.HTTPUnsupportedMediaType(explanation='DELETE request must NOT provide an XML body.')
if vfs.isdir(self.path):
raise exc.HTTPMethodNotAllowed(explanation='URI refers to an existing collection.')
basepath = re.sub(r'/[^/]+/?$', '', path)
if not vfs.exists(basepath):
raise exc.HTTPConflict(explanation='Creation of a resource without an appropriately scoped parent collection.')
try:
self.file = vfs.open(path, mode='w')
except FSError, e:
##FIXME: explanation too verbose?
raise exc.HTTPForbidden(explanation=str(e))
def gen_prop_tree(self, props, only_names=False):
XMLroot = ET.Element("{DAV:}multistatus")
XMLresp = ET.SubElement(XMLroot, "{DAV:}response")
# depth==0: only this resource
resources = [self.path]
# depth==1: add resources of the collection
if self.depth == "1":
##FIXME: fix unicode (most errors here!)
resources.extend([path_join(self.path, res) for res in vfs.listdir(self.path)])
for res in resources:
XMLres_href = ET.SubElement(XMLresp, "{DAV:}href")
XMLres_href.text = res
XMLres_propstat = ET.SubElement(XMLresp, "{DAV:}propstat")
XMLres_propstat_prop = ET.SubElement(XMLres_propstat, "{DAV:}prop")
res_info = vfs.getinfo(res)
if "{DAV:}creationdate" in props:
prop = ET.SubElement(XMLres_propstat_prop, "{DAV:}creationdate")
if not only_names:
prop.text = res_info["created_time"].strftime("%Y-%m-%dT%H:%M:%SZ")
if "{DAV:}getcontentlength" in props:
prop = ET.SubElement(XMLres_propstat_prop, "{DAV:}getcontentlength")
if not only_names:
prop.text = str(res_info["size"])
if "{DAV:}getlastmodified" in props:
prop = ET.SubElement(XMLres_propstat_prop, "{DAV:}getlastmodified")
if not only_names:
prop.text = res_info["modified_time"].strftime("%Y-%m-%dT%H:%M:%SZ")
if "{DAV:}resourcetype" in props:
restype = ET.SubElement(XMLres_propstat_prop, "{DAV:}resourcetype")
if not only_names and vfs.isdir(res):
ET.SubElement(restype, "{DAV:}collection")
##FIXME: add DAV:supportedlock and DAV:lockdiscovery
XMLres_propstat_status = ET.SubElement(XMLres_propstat, "{DAV:}status")
XMLres_propstat_status.text = "HTTP/1.1 200 OK"
# XMLres_propstat_status = ET.SubElement(XMLres_propstat, '{DAV:}status')
# XMLres_propstat_status.text = 'HTTP/1.1 403 Forbidden'
# XMLres_propstat_responsedescription = ET.SubElement(XMLres_propstat, '{DAV:}responsedescription')
# XMLres_propstat_responsedescription.text = 'There has been an access violation error.'
return XMLroot
