ScoDoc-PE/tests/fakeportal/fakeportal.py

#!/usr/bin/python3

"""Simple fake HTTP serveur
    emulating "Apogee" Web service
"""
import os
import sys
import random
import time
import http.server
import socketserver
from urllib.parse import urlparse
from urllib.parse import parse_qs

sys.path.append("..")
from demo.gen_nomprenoms import nomprenom

# Etudiant avec tous les champs (USPN)
ETUD_TEMPLATE_FULL = open("etud_template.xml").read()
# Etudiant avec seulement les champs requis
ETUD_TEMPLATE_MINI = open("etud_minimal_template.xml").read()

ETUD_HEAD = """<?xml version="1.0" encoding="UTF-8"?>
<etudiants>"""
ETUD_TAIL = """</etudiants>
"""


def make_random_etud(nip, etape=None, annee=None, template=ETUD_TEMPLATE_FULL):
    """return XML for a student"""
    random.seed(nip)  # deterministic choice based on nip
    gender = random.choice(("M", "F"))
    nom, prenom = nomprenom(gender)
    if not etape:
        etape = random.choice(("V1RT", "V2RT", "V2RT2", ""))
    if not annee:
        annee = time.strftime("%Y")  # current year
    diplome = "VDRT"
    data = template.format(
        nip=nip,
        gender=gender,
        nom=nom,
        prenom=prenom,
        etape=etape,
        diplome=diplome,
        annee=annee,
    )
    return data


def make_random_etape_etuds(etape, annee):
    """Liste d'etudiants d'une etape"""
    random.seed(etape + annee)
    nb = random.randint(0, 50)
    L = []
    for i in range(nb):
        if i % 2:
            template = ETUD_TEMPLATE_MINI
        else:
            template = ETUD_TEMPLATE_FULL
        nip = str(random.randint(10000000, 99999999))  # 8 digits
        L.append(make_random_etud(nip, etape=etape, annee=annee, template=template))
    return "\n".join(L)


class MyHttpRequestHandler(http.server.SimpleHTTPRequestHandler):
    def send_xml(self, data):
        self.send_response(200)
        self.send_header("Content-type", "text/xml;charset=UTF-8")
        self.end_headers()
        self.wfile.write(bytes(data, "utf8"))

    def do_GET(self):
        query_components = parse_qs(urlparse(self.path).query)
        print(f"path={self.path}", file=sys.stderr)
        print(query_components, file=sys.stderr)

        if "etapes" in self.path.lower():
            self.path = "etapes.xml"
        elif "scodocEtudiant" in self.path:
            # 2 forms: nip=xxx or etape=eee&annee=aaa
            if "nip" in query_components:
                nip = query_components["nip"][0]
                print(f"requesting nip={nip}")
                data = ETUD_HEAD + make_random_etud(nip) + ETUD_TAIL
                return self.send_xml(data)
            elif "etape" in query_components:
                etape = query_components["etape"][0]
                print(f"requesting etape={etape}")
                if "annee" in query_components:
                    annee = query_components["annee"][0]
                    data = ETUD_HEAD + make_random_etape_etuds(etape, annee) + ETUD_TAIL
                    return self.send_xml(data)
                else:
                    print(
                        f"Error 404: (missing annee) path={self.path}", file=sys.stderr
                    )
                    self.send_response(404)
                    return
            else:
                print(
                    f"Error 404: (missing nip or etape) path={self.path}",
                    file=sys.stderr,
                )
                self.send_response(404)
                return
        else:
            print(f"Error 404: path={self.path}")
            self.send_response(404)
            return

        # Sending an '200 OK' response
        self.send_response(200)
        http.server.SimpleHTTPRequestHandler.do_GET(self)

        return


# Create an object of the above class
handler_object = MyHttpRequestHandler

PORT = 8678
my_server = socketserver.TCPServer(("", PORT), handler_object)

if __name__ == "__main__":
    # Start the server
    my_server.serve_forever()