import logging
import socket
from threading import RLock
+from hashlib import md5
# Disable all logging of GET on reading counters and db
class AjaxFilter(logging.Filter):
# Metrics vars
cntr_msg_callbacks=0
+cntr_batch_callbacks=0
cntr_msg_fetched=0
cntr_callbacks={}
hosts_set=set()
# Request and response constants
CALLBACK_URL="/callbacks/<string:id>"
CALLBACK_MR_URL="/callbacks-mr/<string:id>" #Json list with string encoded items
+CALLBACK_TEXT_URL="/callbacks-text/<string:id>" # Callback for string of text
APP_READ_URL="/get-event/<string:id>"
APP_READ_ALL_URL="/get-all-events/<string:id>"
DUMP_ALL_URL="/db"
+NULL_URL="/callbacks-null" # Url for ignored callback. Callbacks are not checked, counted or stored
MIME_TEXT="text/plain"
MIME_JSON="application/json"
cntr_callbacks[id][1]+=1
msg=msg_callbacks[id][0]
print("Fetching msg for id: "+id+", msg="+str(msg))
- del msg[TIME_STAMP]
+
+ if (isinstance(msg,dict)):
+ del msg[TIME_STAMP]
+ if ("md5" in msg.keys()):
+ print("EXTRACTED MD5")
+ msg=msg["md5"]
+ print("MD5: "+str(msg))
+
del msg_callbacks[id][0]
return json.dumps(msg),200
print("No messages for id: "+id)
msg=msg_callbacks[id]
print("Fetching all msgs for id: "+id+", msg="+str(msg))
for sub_msg in msg:
- del sub_msg[TIME_STAMP]
+ if (isinstance(sub_msg, dict)):
+ del sub_msg[TIME_STAMP]
del msg_callbacks[id]
return json.dumps(msg),200
print("No messages for id: "+id)
with lock:
cntr_msg_callbacks += 1
- msg[TIME_STAMP]=str(datetime.now())
+ if (isinstance(msg, dict)):
+ msg[TIME_STAMP]=str(datetime.now())
if (id in msg_callbacks.keys()):
msg_callbacks[id].append(msg)
else:
if (id in cntr_callbacks.keys()):
cntr_callbacks[id][0] += 1
+ cntr_callbacks[id][2] += 1
else:
cntr_callbacks[id]=[]
cntr_callbacks[id].append(1)
cntr_callbacks[id].append(0)
+ cntr_callbacks[id].append(0)
except Exception as e:
print(CAUGHT_EXCEPTION+str(e))
return 'OK',200
-# Receive a json callback message with payload fromatted accoirding to output frm the message router
-# URI and payload, (PUT or POST): /callbacks/<id> <json messages>
+# Receive a json callback message with payload formatted according to output from the message router
+# Array of stringified json objects
+# URI and payload, (PUT or POST): /callbacks-mr/<id> <json messages>
# json is a list of string encoded json items
# response: OK 200 or 500 for other errors
@app.route(CALLBACK_MR_URL,
def events_write_mr(id):
global msg_callbacks
global cntr_msg_callbacks
+ global cntr_batch_callbacks
+ storeas=request.args.get('storeas') #If set, store payload as a md5 hascode and dont log the payload
+ #Large payloads will otherwise overload the server
try:
print("Received callback (mr) for id: "+id +", content-type="+request.content_type)
- remote_host_logging(request)
print("raw data: str(request.data): "+str(request.data))
+ if (storeas is None):
+ print("raw data: str(request.data): "+str(request.data))
do_delay()
+ list_data=False
try:
#if (request.content_type == MIME_JSON):
if (MIME_JSON in request.content_type):
data = request.data
msg_list = json.loads(data)
- print("Payload(json): "+str(msg_list))
+ if (storeas is None):
+ print("Payload(json): "+str(msg_list))
+ list_data=True
else:
msg_list=[]
print("Payload(content-type="+request.content_type+"). Setting empty json as payload")
with lock:
remote_host_logging(request)
+ if (list_data):
+ cntr_batch_callbacks += 1
for msg in msg_list:
- print("msg (str): "+str(msg))
- msg=json.loads(msg)
- print("msg (json): "+str(msg))
+ if (storeas is None):
+ msg=json.loads(msg)
+ else:
+ #Convert to compact json without ws between parameter and value...
+ #It seem that ws is added somewhere along to way to this server
+ msg=json.loads(msg)
+ msg=json.dumps(msg, separators=(',', ':'))
+
+ md5msg={}
+ md5msg["md5"]=md5(msg.encode('utf-8')).hexdigest()
+ msg=md5msg
+ print("msg (json converted to md5 hash): "+str(msg["md5"]))
cntr_msg_callbacks += 1
- msg[TIME_STAMP]=str(datetime.now())
+ if (isinstance(msg, dict)):
+ msg[TIME_STAMP]=str(datetime.now())
if (id in msg_callbacks.keys()):
msg_callbacks[id].append(msg)
else:
cntr_callbacks[id]=[]
cntr_callbacks[id].append(1)
cntr_callbacks[id].append(0)
+ cntr_callbacks[id].append(0)
+ if (id in msg_callbacks.keys() and list_data):
+ cntr_callbacks[id][2] += 1
+
+ except Exception as e:
+ print(CAUGHT_EXCEPTION+str(e))
+ traceback.print_exc()
+ return 'NOTOK',500
+
+ return 'OK',200
+
+# Receive a callback message of a single text message (content type ignored)
+# or a json array of strings (content type json)
+# URI and payload, (PUT or POST): /callbacks-text/<id> <text message>
+# response: OK 200 or 500 for other errors
+@app.route(CALLBACK_TEXT_URL,
+ methods=['PUT','POST'])
+def events_write_text(id):
+ global msg_callbacks
+ global cntr_msg_callbacks
+ global cntr_batch_callbacks
+
+ storeas=request.args.get('storeas') #If set, store payload as a md5 hascode and dont log the payload
+ #Large payloads will otherwise overload the server
+ try:
+ print("Received callback for id: "+id +", content-type="+request.content_type)
+ remote_host_logging(request)
+ if (storeas is None):
+ print("raw data: str(request.data): "+str(request.data))
+ do_delay()
+
+ try:
+ msg_list=None
+ list_data=False
+ if (MIME_JSON in request.content_type): #Json array of strings
+ msg_list=json.loads(request.data)
+ list_data=True
+ else:
+ data=request.data.decode("utf-8") #Assuming string
+ msg_list=[]
+ msg_list.append(data)
+ with lock:
+ cntr_batch_callbacks += 1
+ for msg in msg_list:
+ if (storeas == "md5"):
+ md5msg={}
+ print("msg: "+str(msg))
+ print("msg (endcode str): "+str(msg.encode('utf-8')))
+ md5msg["md5"]=md5(msg.encode('utf-8')).hexdigest()
+ msg=md5msg
+ print("msg (data converted to md5 hash): "+str(msg["md5"]))
+
+ if (isinstance(msg, dict)):
+ msg[TIME_STAMP]=str(datetime.now())
+
+ cntr_msg_callbacks += 1
+ if (id in msg_callbacks.keys()):
+ msg_callbacks[id].append(msg)
+ else:
+ msg_callbacks[id]=[]
+ msg_callbacks[id].append(msg)
+
+ if (id in cntr_callbacks.keys()):
+ cntr_callbacks[id][0] += 1
+ else:
+ cntr_callbacks[id]=[]
+ cntr_callbacks[id].append(1)
+ cntr_callbacks[id].append(0)
+ cntr_callbacks[id].append(0)
+ if (id in cntr_callbacks.keys() and list_data):
+ cntr_callbacks[id][2] += 1
+ except Exception as e:
+ print(CAUGHT_EXCEPTION+str(e))
+ traceback.print_exc()
+ return 'NOTOK',500
+
except Exception as e:
print(CAUGHT_EXCEPTION+str(e))
return 'OK',200
-### Functions for test ###
+# Receive a callback message but ignore contents and return 200
+# URI and payload, (PUT or POST): /callbacks-text/<id> <text message>
+# response: OK 200
+@app.route(NULL_URL,
+ methods=['PUT','POST'])
+def null_url(id):
+ return 'OK',200
# Dump the whole db of current callbacks
# URI and parameter, (GET): /db
else:
return Response(str("0"), status=200, mimetype=MIME_TEXT)
+@app.route('/counter/received_callback_batches',
+ methods=['GET'])
+def batches_submitted():
+ req_id = request.args.get('id')
+ if (req_id is None):
+ return Response(str(cntr_batch_callbacks), status=200, mimetype=MIME_TEXT)
+
+ if (req_id in cntr_callbacks.keys()):
+ return Response(str(cntr_callbacks[req_id][2]), status=200, mimetype=MIME_TEXT)
+ else:
+ return Response(str("0"), status=200, mimetype=MIME_TEXT)
+
@app.route('/counter/fetched_callbacks',
methods=['GET'])
def requests_fetched():
global msg_callbacks
global cntr_msg_fetched
global cntr_msg_callbacks
+ global cntr_batch_callbacks
global cntr_callbacks
global forced_settings
msg_callbacks={}
cntr_msg_fetched=0
cntr_msg_callbacks=0
+ cntr_batch_callbacks=0
cntr_callbacks={}
forced_settings['delay']=None
Code Review / nonrtric.git / blobdiff