def run(self):
processing_start_time = time.time()
self.root = "response"
self.response = {}
if not self.headers:
return self.failure("Header 'host' required for all requests.")
hostname = self.headers["host"].partition(":")[0]
hostname_matches = re.findall("(\w+).(rapidrec.com|localhost)", hostname)
if not hostname_matches:
return self.failure(
"Could not determine sitename. Please use " + "[sitename].rapidrec.com for all requests."
)
else:
self.sitename = hostname_matches[0][0]
# Check the validity of the sitename
try:
self.sitename = filters.check_name(self.sitename, 32)
except (filters.TypeError, filters.RangeError):
return self.failure("Invalid site: %s" % self.sitename)
# Check that the site exists by instantiating RapidRecSite
try:
rrsite = RapidRecSite(self.sitename)
except RapidRecSite.ConnectionError:
return self.failure("Unknown site: %s" % self.sitename)
# Check the remote IP against the list of allowed IPs
remoteip = self.request.getClientIP()
# Break a comma-separated string into a list, with one tuple per IP ('IP', unused, 'cidr')
try:
iplist = str(rrsite.get_config_field("ip_allow")).split(",")
except RapidRecSite.ConfigFieldNotFound:
iplist = ["0.0.0.0/0"]
while "" in iplist:
iplist.remove("")
iplist.append("127.0.0.1")
if self.sitename.startswith("test"):
iplist.append("68.9.232.69") # for development only
if not ipfilter.is_ip_in_list(remoteip, iplist):
return self.failure("Access forbidden from your IP: %s is not in { %s }" % (remoteip, ", ".join(iplist)))
# At this point, the request is considered authentic.
# We now proceed to process the request.
# Find the path list and query (if any) by breaking up the QUERY_STRING
# (fullpath, unused, query) = self.path.partition('?')
fullpath = self.path
path = fullpath.split("/")
# Remove empty strings from the path list caused
# by duplicate and unnecessary slashes in the path
while "" in path:
path.remove("")
depth = 0
args = {}
if self.method == "post":
if "content-length" not in self.headers:
return self.failure("content-length required when POSTing")
self.contentLength = int(self.headers["content-length"])
self.request.content.seek(0, 0)
args["postdata"] = self.request.content.read(self.contentLength)
elif self.method != "get":
return self.failure("Method not supported. Only GET and POST operations are allowed.")
objtypes = ["users", "items", "movies"]
try:
if len(path) <= depth:
raise (res.errors.UnimplementedError)
elif path[depth] == "config":
# /config...
depth += 1
raise (res.errors.UnimplementedError)
elif path[depth] in objtypes:
# /objs...
args["type"] = "user" if path[depth] == "users" else "item"
depth += 1
if len(path) <= depth:
# /objs
Handler = res.objs.Handler
else:
# /objs/{obj}...
args["name"] = path[depth]
depth += 1
if len(path) <= depth:
# /objs/{obj}
Handler = res.obj.Handler
elif path[depth] in objtypes:
# /objs/{obj}/objs...
args["tgt_type"] = "user" if path[depth] == "users" else "item"
depth += 1
if len(path) <= depth:
# /objs/{obj}/objs
raise (res.errors.UnimplementedError)
else:
# /objs/{obj}/objs/{obj}...
args["tgt_name"] = path[depth]
depth += 1
if len(path) <= depth:
# /objs/{obj}/objs/{obj}
Handler = res.objobj.Handler
else:
# /objs/{obj}/objs/{obj}/{resource}...
args["resource"] = path[depth]
depth += 1
if len(path) <= depth:
# /objs/{obj}/objs/{obj}/{resource}
Handler = res.objobjres.Handler
else:
# /objs/{obj}/objs/{obj}/{resource}/...
raise (res.errors.UnsupportedError)
else:
# /objs/{obj}/resource
args["resource"] = path[depth]
depth += 1
if len(path) <= depth:
# /objs/{obj}/{resource}
Handler = res.objres.Handler
else:
# /objs/{obj}/{resource}/...
raise (res.errors.UnsupportedError)
else:
# /{not-supported}...
raise (res.errors.UnsupportedError)
# Here is where we actually service queries that look valid so far
handler = Handler(rrsite, self.response, self.method, self.request.args, args)
handler.run()
xmlext.set_status(self.response, "OKAY", "Query completed successfully.")
except res.errors.ContentLengthMissingError:
xmlext.set_status(self.response, "ERROR", "Content-length missing.")
except res.errors.MethodError:
xmlext.set_status(self.response, "ERROR", "Method not supported.")
except res.errors.QueryError:
xmlext.set_status(self.response, "ERROR", "Invalid query.")
except res.errors.UnsupportedError:
xmlext.set_status(self.response, "ERROR", "Resource not supported.")
except res.errors.UnimplementedError:
xmlext.set_status(self.response, "ERROR", "Resource not implemented.")
except res.errors.PostError:
xmlext.set_status(self.response, "ERROR", "Could not understand request body.")
except res.errors.IdError:
xmlext.set_status(self.response, "ERROR", "Invalid user or item identifier.")
except res.errors.UnknownError:
xmlext.set_status(self.response, "ERROR", "Unknown Error.")
processing_finish_time = time.time()
processing_time_elapsed = processing_finish_time - processing_start_time
treexml.insert_node(self.response, "system_usage", "%f" % processing_time_elapsed)
# print response
self.respXML()
self.send(treexml.encode(self.root, self.response))
return self.finishreq()
