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 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 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