misp-dashboard/server.py

229 lines
8.0 KiB
Python
Executable File

#!/usr/bin/env python3.5
from flask import Flask, render_template, request, Response, jsonify
import json
import redis
import random, math
import configparser
from time import gmtime as now
from time import sleep, strftime
import datetime
import os
configfile = os.path.join(os.environ['VIRTUAL_ENV'], '../config.cfg')
cfg = configparser.ConfigParser()
cfg.read(configfile)
app = Flask(__name__)
redis_server_log = redis.StrictRedis(
host=cfg.get('RedisGlobal', 'host'),
port=cfg.getint('RedisGlobal', 'port'),
db=cfg.getint('RedisLog', 'db'))
redis_server_map = redis.StrictRedis(
host=cfg.get('RedisGlobal', 'host'),
port=cfg.getint('RedisGlobal', 'port'),
db=cfg.getint('RedisMap', 'db'))
serv_redis_db = redis.StrictRedis(
host=cfg.get('RedisGlobal', 'host'),
port=cfg.getint('RedisGlobal', 'port'),
db=cfg.getint('RedisDB', 'db'))
subscriber_log = redis_server_log.pubsub(ignore_subscribe_messages=True)
subscriber_log.psubscribe(cfg.get('RedisLog', 'channel'))
subscriber_map = redis_server_map.pubsub(ignore_subscribe_messages=True)
subscriber_map.psubscribe(cfg.get('RedisMap', 'channelDisp'))
eventNumber = 0
class LogItem():
FIELDNAME_ORDER = []
FIELDNAME_ORDER_HEADER = []
FIELDNAME_ORDER.append("Time")
FIELDNAME_ORDER_HEADER.append("Time")
for item in json.loads(cfg.get('Log', 'fieldname_order')):
if type(item) is list:
FIELDNAME_ORDER_HEADER.append(" | ".join(item))
else:
FIELDNAME_ORDER_HEADER.append(item)
FIELDNAME_ORDER.append(item)
def __init__(self, feed):
self.time = strftime("%H:%M:%S", now())
#FIXME Parse feed message?
self.fields = []
self.fields.append(self.time)
for f in feed:
self.fields.append(f)
def get_head_row(self):
to_ret = []
for fn in LogItem.FIELDNAME_ORDER_HEADER:
to_ret.append(fn)
return to_ret
def get_row(self):
to_ret = {}
#Number to keep them sorted (jsonify sort keys)
for item in range(len(LogItem.FIELDNAME_ORDER)):
try:
to_ret[item] = self.fields[item]
except IndexError: # not enough field in rcv item
to_ret[item] = ''
return to_ret
class EventMessage():
# Suppose the event message is a json with the format {name: 'feedName', log:'logData'}
def __init__(self, msg):
msg = msg.decode('utf8')
try:
jsonMsg = json.loads(msg)
except json.JSONDecodeError:
print('json decode error')
jsonMsg = { 'name': "undefined" ,'log': json.loads(msg) }
self.feedName = jsonMsg['name']
self.zmqName = jsonMsg['zmqName']
self.feed = json.loads(jsonMsg['log'])
self.feed = LogItem(self.feed).get_row()
def to_json(self):
to_ret = { 'log': self.feed, 'feedName': self.feedName, 'zmqName': self.zmqName }
return 'data: {}\n\n'.format(json.dumps(to_ret))
def getZrange(keyCateg, date, topNum):
date_str = str(date.year)+str(date.month)+str(date.day)
keyname = "{}:{}".format(keyCateg, date_str)
data = serv_redis_db.zrange(keyname, 0, 5, desc=True, withscores=True)
data = [ [record[0].decode('utf8'), record[1]] for record in data ]
return data
@app.route("/")
def index():
ratioCorrection = 88
pannelSize = [
"{:.0f}".format(cfg.getint('Dashboard' ,'size_openStreet_pannel_perc')/100*ratioCorrection),
"{:.0f}".format((100-cfg.getint('Dashboard' ,'size_openStreet_pannel_perc'))/100*ratioCorrection),
"{:.0f}".format(cfg.getint('Dashboard' ,'size_world_pannel_perc')/100*ratioCorrection),
"{:.0f}".format((100-cfg.getint('Dashboard' ,'size_world_pannel_perc'))/100*ratioCorrection)
]
return render_template('index.html',
pannelSize=pannelSize,
size_dashboard_width=[cfg.getint('Dashboard' ,'size_dashboard_left_width'), 12-cfg.getint('Dashboard', 'size_dashboard_left_width')],
itemToPlot=cfg.get('Dashboard', 'item_to_plot'),
graph_log_refresh_rate=cfg.getint('Dashboard' ,'graph_log_refresh_rate'),
char_separator=cfg.get('Log', 'char_separator'),
rotation_wait_time=cfg.getint('Dashboard' ,'rotation_wait_time'),
max_img_rotation=cfg.getint('Dashboard' ,'max_img_rotation'),
hours_spanned=cfg.getint('Dashboard' ,'hours_spanned'),
zoomlevel=cfg.getint('Dashboard' ,'zoomlevel')
)
@app.route("/geo")
def geo():
return render_template('geo.html',
zoomlevel=cfg.getint('GEO' ,'zoomlevel'),
default_updateFrequency=cfg.getint('GEO' ,'updateFrequency')
)
@app.route("/_getTopCoord")
def getTopCoord():
try:
date = datetime.datetime.fromtimestamp(float(request.args.get('date')))
except:
date = datetime.datetime.now()
keyCateg = "GEO_COORD"
topNum = 6 # default Num
data = getZrange(keyCateg, date, topNum)
return jsonify(data)
@app.route("/_getHitMap")
def getHitMap():
try:
date = datetime.datetime.fromtimestamp(float(request.args.get('date')))
except:
date = datetime.datetime.now()
keyCateg = "GEO_COUNTRY"
topNum = -1 # default Num
data = getZrange(keyCateg, date, topNum)
return jsonify(data)
def isCloseTo(coord1, coord2):
clusterMeter = cfg.getfloat('GEO' ,'clusteringDistance')
clusterThres = math.pow(10, len(str(abs(clusterMeter)))-7) #map meter to coord threshold (~ big approx)
if abs(float(coord1[0]) - float(coord2[0])) <= clusterThres:
if abs(float(coord1[1]) - float(coord2[1])) <= clusterThres:
return True
return False
@app.route("/_getCoordsByRadius")
def getCoordsByRadius():
dico_coord = {}
to_return = []
try:
dateStart = datetime.datetime.fromtimestamp(float(request.args.get('dateStart')))
dateEnd = datetime.datetime.fromtimestamp(float(request.args.get('dateEnd')))
centerLat = request.args.get('centerLat')
centerLon = request.args.get('centerLon')
radius = int(math.ceil(float(request.args.get('radius'))))
except:
return jsonify(to_return)
delta = dateEnd - dateStart
for i in range(delta.days+1):
correctDatetime = dateStart + datetime.timedelta(days=i)
date_str = str(correctDatetime.year)+str(correctDatetime.month)+str(correctDatetime.day)
keyCateg = 'GEO_RAD'
keyname = "{}:{}".format(keyCateg, date_str)
res = serv_redis_db.georadius(keyname, centerLon, centerLat, radius, unit='km', withcoord=True)
#sum up really close coord
for data, coord in res:
flag_added = False
coord = [coord[0], coord[1]]
#list all coord
for dicoCoordStr in dico_coord.keys():
dicoCoord = json.loads(dicoCoordStr)
#if curCoord close to coord
if isCloseTo(dicoCoord, coord):
#add data to dico coord
dico_coord[dicoCoordStr].append(data)
flag_added = True
break
# coord not in dic
if not flag_added:
dico_coord[str(coord)] = [data]
for dicoCoord, array in dico_coord.items():
dicoCoord = json.loads(dicoCoord)
to_return.append([array, dicoCoord])
return jsonify(to_return)
@app.route("/_logs")
def logs():
return Response(event_stream_log(), mimetype="text/event-stream")
@app.route("/_maps")
def maps():
return Response(event_stream_maps(), mimetype="text/event-stream")
@app.route("/_get_log_head")
def getLogHead():
return json.dumps(LogItem('').get_head_row())
def event_stream_log():
for msg in subscriber_log.listen():
content = msg['data']
yield EventMessage(content).to_json()
def event_stream_maps():
for msg in subscriber_map.listen():
content = msg['data'].decode('utf8')
yield 'data: {}\n\n'.format(content)
if __name__ == '__main__':
app.run(host='localhost', port=8001, threaded=True)