Example for a simple middleware for Falcon Python Logger_middleware30.11.21

https://gist.github.com/jennyd/0ac8d38167bdabb9bc07

Anonymous

#!env python                                                                                                                                                                                             
import os
import falcon
import yaml
import time, datetime
import random
import couchdb2
from falcon_cors import CORS
from multiprocessing import Process
from jinja2 import Environment, PackageLoader, select_autoescape
from api.views import index

class Logger_middleware(object):
  def process_response(self, req, resp, view, p):
    print("...loggin")
    p = Process(target=self.log_to_couchdb, args=(req,))
    p.start()

def log_to_couchdb(self, req):
    data = {
    "_id": "{0}_api3{1}".format(int(time.time()),random.randint(10,99)),
    'loggin': 'API3',
    'IP': req.remote_addr,
    'page': str(req.uri),
    'url': str(req.url),
    'method': str(req.method),
    'user_agent': req.user_agent,
    "log_api": "https://couchdb.foo.bar.com/logger",
    'unixtime': int(time.time()),
    'date': datetime.datetime.fromtimestamp(int(time.time())).strftime('%Y%m%d%H%M'),
    'fingerprint': '',
    'timezone': '-7',
    }
    url = "http://couchdb.foo.bar.com"
    try:
      server = couchdb2.Server(href=url,username='captain',password='Tamitasmalogr',use_session=False,ca_file=None)
      db = server.get("logger")
      db.put(data)
    except Exception as e:
      print(e)

def get_app():
  cors = CORS(allow_origins_list=['*'],
              allow_all_origins=True,
              allow_all_headers=True,
              allow_all_methods=True)

api = falcon.API(middleware=[cors.middleware, Logger_middleware()])
  api.add_static_route('/static', os.path.abspath("api/templates/static/"))
  routes = []

env = Environment(
    loader=PackageLoader('api', 'templates'),
    autoescape=select_autoescape(['html', 'xml'], default_for_string=False)
  )

with open("config.yml", 'r') as stream:
    try:
      config = yaml.safe_load(stream)
      config['env'] = env
      routes.append(('/index', index.Main(config, routes, env)))

except yaml.YAMLError as exc:
      config = False

if config:
    for route in routes:
      api.add_route(*route)

return api

30.11.21

Anonymous

Example for a simple middleware for Falcon Python Logger_middleware30.11.21

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