#!/usr/bin/env python3 """Simple fake HTTP serveur emulating "Apogee" Web service """ from pathlib import Path from urllib.parse import parse_qs from urllib.parse import urlparse import http.server import os import random import signal import socketserver import sys import time from gen_nomprenoms import nomprenom script_dir = Path(os.path.abspath(__file__)).parent os.chdir(script_dir) # Les "photos" des étudiants FAKE_FACES_PATHS = list((Path("faces").glob("*.jpg"))) # Etudiant avec tous les champs (USPN) ETUD_TEMPLATE_FULL = open(script_dir / "etud_template.xml").read() # Etudiant avec seulement les champs requis ETUD_TEMPLATE_MINI = open(script_dir / "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, ville_naissance=random.choice(("Paris", "Berlin", "Londres", "")), code_dep_naissance=random.choice(("75", "99", "89")), libelle_dep_naissance="nom département", # nomlycee= ) return data def make_random_etape_etuds(etape, annee): """Liste d'etudiants d'une etape""" random.seed(etape + annee) nb = random.randint(0, 50) print(f"generating {nb} students") 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) def get_photo_filename(nip: str) -> str: """get an existing filename for a fake photo, found in faces/ Returns a path relative to the current working dir """ # nb_faces = len(FAKE_FACES_PATHS) if nb_faces == 0: print("WARNING: aucun fichier image disponible !") return "" return FAKE_FACES_PATHS[hash(nip) % nb_faces] 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 = str(Path(script_dir / "etapes.xml").relative_to(Path.cwd())) elif "scodocEtudiant" in self.path: # API v2 # 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}", file=sys.stderr) 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 elif "getPhoto" in self.path or "scodocPhoto" in self.path: nip = query_components["nip"][0] self.path = str(get_photo_filename(nip)) print(f"photo for nip={nip}: {self.path}") 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 PORT = 8678 def signal_handler(sig, frame): print("You pressed Ctrl+C!") raise SystemExit() signal.signal(signal.SIGINT, signal_handler) if __name__ == "__main__": # Start the server print(f"Server listening on port {PORT}...") my_server = socketserver.TCPServer(("", PORT), MyHttpRequestHandler) try: my_server.serve_forever() finally: print("shutting down...") my_server.shutdown()