#!/usr/bin/env pytho

from http.server import BaseHTTPRequestHandler
from urllib import parse

class Parser():
    def __init__(self,texto):
        self.texto=texto

    def analisis(self):
        #Crea una lista [] entre basada en '&'
        lista=(self.texto).split("&")

        #Crear un diccionario desde la lista mira el simbolo '='
        diccionario = {}
        for item in lista:
            diccionario[item.split('=')[0]] = item.split('=')[1]

        #ver diccionario
        print ("--------------------------------------")
        for clave, item in diccionario.items():
            print (clave, ":", item)
        print ("--------------------------------------")



class GetHandler(BaseHTTPRequestHandler):

    def do_GET(self):
        parsed_path = parse.urlparse(self.path)

        message_parts = [
            'CLIENT VALUES:',
            'client_address={} ({})'.format(
                self.client_address,
                self.address_string()),
            'command={}'.format(self.command), #Contiene el comando por ejemplo GET
            'requestline={}'.format(self.requestline),
            'path={}'.format(self.path), #Contiene la ruta de solicitud
            'real path={}'.format(parsed_path.path),
            'query={}'.format(parsed_path.query),
            'request_version={}'.format(self.request_version),# Contiene version de respuesta p.e HTTP/1.0
            '',
            'SERVER VALUES:',
            'server_version={}'.format(self.server_version),#Especifica la version del servidor p.e Python/1.4
            'sys_version={}'.format(self.sys_version),
            'protocol_version={}'.format(self.protocol_version),
            '',
            'HEADERS RECEIVED:',
        ]

        #Aqui obtengo la peticion GET de Vauban
        #print ("\nRequest line = \n"+str ((self.requestline).split())+"\n \n")
        """
        Request line =
GET /?EventDate=2019-01-24T14:25:27&UserName=SCOTH&UserFirstName=BON&Identifier=49493&ReaderName=Porte%20badge&EventType=Utilisateur%20interdit&EventColor=0&EventTypeNumber=12&PlaqueLPR=&EventId=371 HTTP/1.1
        """
        #Analisis de la request utiliza la clase Parser crea un diccionario de claves y valores
        p=Parser(str(self.requestline))
        p.analisis()


        for name, value in sorted(self.headers.items()):
            message_parts.append(
                '{}={}'.format(name, value.rstrip())
            )


        message_parts.append('')
        message = '\r\n'.join(message_parts)
        #self.send_response(200)
        self.send_header('Content-Type',
                         'text/plain; charset=utf-8')
        self.end_headers()
        #The message text is assembled and then written to wfile
        self.wfile.write(message.encode('utf-8'))



if __name__ == '__main__':
    from http.server import HTTPServer
    server = HTTPServer(('192.168.6.150', 8888), GetHandler)
    print('Starting server, use <Ctrl-C> to stop')
    server.serve_forever()