"""
#####################################################################################
#                                                                                   #
#   Using curl command to succesfully authenticate webserver over a TLS connection  #
#   This is a very simple web app that prints hello world                           #
#                                                                                   #
#####################################################################################
"""
import os
import sys 
import subprocess
import shlex

def main():
    """
    ######################################################################################
    #   1.Runing curl to hit the website                                                 #
    #                                                                                    #
    #   2.You will see in the run configuration window that this line gets printed :     #
    #   curl: (60) Peer's Certificate issuer is not recognized. Why did this happen ?    #
    ######################################################################################
    """
    try:
        command = "curl --verbose https://127.0.0.1:5000/"
        command = shlex.split(command)
        returned_output = subprocess.check_output(command)
        print("\nStep-8 has been successfully completed \n")
    except subprocess.CalledProcessError as e:
        print("\nCertificate is not trusted - cannot validate server certificate")
    except:
        print("Unexpected error:", sys.exc_info()[0])
        raise
    else:
        exit(0)
        
if __name__ == "__main__":
    main()