def dispatch(request):
log = logger.logger("wavemoldb.api")
if request.method != "POST":
log.info("Invalid import request from " + str(request.get_host()) +
" : not POST request")
return http.HttpResponseBadRequest("Accepting POST")
try:
xml = request.POST["xml"]
except:
log.info("Invalid import request from " + str(request.get_host()) +
" : xml parameter missing")
return http.HttpResponseBadRequest("xml parameter missing")
g = rdflib.ConjunctiveGraph()
g.parse(StringIO.StringIO(xml))
fs = filestorage.FileStorage("importer",
web_accessible=False,
settings=settings.filestorage_settings)
identifier = str(uuid.uuid4())
path = fs.path(identifier + ".rdf")
f = open(path, "w")
f.write(g.serialize())
f.close()
q = models.QueuedTask(type="import",
parameters=identifier,
status="QUEUED")
q.save()
log.info("Accepted submission " + str(identifier) + " from " +
str(request.get_host()))
return http.HttpResponse(status=202)
def get_uuid(self):
""" We look to see if a uuid file exists
If so, we use that to know where to work
If not we produce one so future runs
have a definitive id to use
"""
uuid_file_name = os.path.join(self.datadir, 'uuid')
if os.path.exists(uuid_file_name):
uuid_file = open(uuid_file_name,'r')
uuid = uuid_file.readline().strip()
uuid_file.close()
else:
uuid = uuid4()
uuid_file = open(uuid_file_name,'w')
uuid_file.write(str(uuid))
uuid_file.close()
return uuid
def get_uuid(self):
""" We look to see if a uuid file exists
If so, we use that to know where to work
If not we produce one so future runs
have a definitive id to use
"""
uuid_file_name = os.path.join(self.datadir, 'uuid')
if os.path.exists(uuid_file_name):
uuid_file = open(uuid_file_name, 'r')
uuid = uuid_file.readline().strip()
uuid_file.close()
else:
uuid = uuid4()
uuid_file = open(uuid_file_name, 'w')
uuid_file.write(str(uuid))
uuid_file.close()
return uuid
def _generate_id(submission):
storage = filestorage.ResourceStorage(submission, web_accessible=False, settings=settings.filestorage_settings)
f=file(storage.path("system","uuid"), "w")
f.write(str(uuid.uuid4()))
f.close()
return _get_id(submission)
def generate_uuid():
return str(uuid.uuid4())
