def delete(request, pagename, filename, log=True):
_ = request.getText
# check ACLs
if not request.user.may.delete(pagename):
return xmlrpclib.Fault(1, _("You are not allowed to delete a file on this page"))
# Delete the attachment
result = delete_attachfile(request, pagename, filename, log)
if not result:
return xmlrpclib.Fault(2, "%s: %s" % (_("Nonexisting attachment"),
filename))
return True
def delete(request, pagename, filename, log=True):
_ = request.getText
# check ACLs
if not request.user.may.delete(pagename):
return xmlrpclib.Fault(
1, _("You are not allowed to delete a file on this page"))
# Delete the attachment
result = delete_attachfile(request, pagename, filename, log)
if not result:
return xmlrpclib.Fault(
2, "%s: %s" % (_("Nonexisting attachment"), filename))
return True
def reassembly(request, pagename, filename, chunkSize, digests, overwrite=True):
_ = request.getText
# Also check ACLs
if not request.user.may.write(pagename):
return xmlrpclib.Fault(1, _("You are not allowed to attach a "+
"file to this page"))
# Check whether the file already exists. If it does, check the hashes.
fpath, exists = check_attachfile(request, pagename, filename)
if chunkSize is not None and exists:
try:
stream = open(fpath, "rb")
except:
pass
else:
for digest in digests:
data = stream.read(chunkSize)
other = md5(data).hexdigest()
if other != digest:
break
else:
data = stream.read(chunkSize)
if not data:
stream.close()
return list()
stream.close()
# Fail if the file doesn't match and we don't want to overwrite.
if not overwrite:
return xmlrpclib.Fault(2, _("Attachment not saved, file exists"))
# If there are missing chunks, just return them. Chunks might also
# be in attachments for the people that use older versions of
# opencollab.
result = list_pagecachefiles(request, pagename)
result.extend(list_attachments(request, pagename))
missing = [digest for digest in digests if digest not in result]
if missing:
return missing
# Reassembly the file from the chunks into a temp file.
buffer = StringIO()
for bite in digests:
# Try both cache files and attachments (for legacy, see above)
data = load_pagecachefile(request, pagename, bite)
if not data:
data = load_attachfile(request, pagename, bite)
if not data:
return xmlrpclib.Fault(2, "%s: %s" % (_("Nonexisting "+
"attachment or cachefile"),
filename))
buffer.write(data)
# Attach the decoded file.
success = save_attachfile(request, pagename, buffer.getvalue(), filename,
overwrite, True)
# FIXME: What should we do when the cleanup fails?
for bite in digests:
# Try both cache files and attachments (for legacy, see above)
in_cache = delete_pagecachefile(request, pagename, bite)
if not in_cache:
delete_attachfile(request, pagename, bite, True)
# On success signal that there were no missing chunks.
if success:
return list()
if overwrite == False:
return xmlrpclib.Fault(2, _("Attachment not saved, file exists"))
return xmlrpclib.Fault(2, _("Attachment not saved"))