WorldTeacher
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closes #11
110 lines
3.8 KiB
Python
Executable File
110 lines
3.8 KiB
Python
Executable File
import os
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import re
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import smtplib
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from email.mime.text import MIMEText
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from xml.etree.ElementTree import Element, SubElement, tostring
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from fastapi import FastAPI, Form, HTTPException, Request, status
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from fastapi.responses import HTMLResponse, RedirectResponse
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from fastapi.staticfiles import StaticFiles
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from fastapi.templating import Jinja2Templates
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app = FastAPI()
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templates = Jinja2Templates(directory="app/templates")
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# Serve static files (CSS, images)
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app.mount("/static", StaticFiles(directory="app/static"), name="static")
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# add somewhere near the top-level constants
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EMAIL_REGEX = re.compile(r"^[^@\s]+@[^@\s]+\.[^@\s]+$")
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# SMTP / email configuration via environment
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MAIL_ENABLED = os.getenv("MAIL_ENABLED", "false").lower() == "true"
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SMTP_HOST = os.getenv("SMTP_HOST", "smtp")
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SMTP_PORT = int(os.getenv("SMTP_PORT", "25"))
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MAIL_FROM = os.getenv("MAIL_FROM", "noreply@example.com")
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MAIL_TO = os.getenv("MAIL_TO", "destination@example.com")
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@app.get("/", response_class=HTMLResponse)
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async def landing_page(request: Request):
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"""Landing page with service selection"""
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return templates.TemplateResponse("index.html", {"request": request})
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@app.get("/semesterapparat", response_class=HTMLResponse)
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async def semesterapparat_form(request: Request):
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"""Semesterapparat form page"""
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return templates.TemplateResponse("semesterapparat_form.html", {"request": request})
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@app.post("/submit")
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async def handle_form(
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request: Request,
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name: str = Form(...),
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lastname: str = Form(...),
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title: str = Form(...),
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telno: str = Form(...),
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mail: str = Form(...),
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apparatsname: str = Form(...),
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subject: str = Form(...),
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semester_type: str = Form(...), # "summer" or "winter"
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semester_year: str = Form(...),
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authorname: list[str] = Form(...),
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year: list[str] = Form(...),
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booktitle: list[str] = Form(...),
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signature: list[str] = Form(...),
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message: str = Form(default=""),
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):
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# Basic email validation (server-side)
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if not EMAIL_REGEX.match(mail):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Invalid email address format.",
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)
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# Build XML
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root = Element("form_submission")
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static_data = SubElement(root, "static")
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SubElement(static_data, "name").text = name
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SubElement(static_data, "lastname").text = lastname
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SubElement(static_data, "title").text = title
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SubElement(static_data, "telno").text = telno
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SubElement(static_data, "mail").text = mail
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SubElement(static_data, "apparatsname").text = apparatsname
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SubElement(static_data, "subject").text = subject
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SubElement(static_data, "semester").text = f"{semester_type} {semester_year}"
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if message:
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SubElement(static_data, "message").text = message
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books = SubElement(root, "books")
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for i in range(len(authorname)):
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book = SubElement(books, "book")
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SubElement(book, "authorname").text = authorname[i]
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SubElement(book, "year").text = year[i]
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SubElement(book, "title").text = booktitle[i]
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SubElement(book, "signature").text = signature[i]
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xml_data = tostring(root, encoding="unicode")
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# Send mail
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msg = MIMEText(xml_data, "xml")
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msg["Subject"] = "New Form Submission"
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msg["From"] = MAIL_FROM
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msg["To"] = MAIL_TO
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if MAIL_ENABLED:
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with smtplib.SMTP(SMTP_HOST, SMTP_PORT) as server:
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server.send_message(msg)
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else:
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print("=" * 80)
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print("MAIL SENDING DISABLED - Would have sent:")
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print(f"From: {MAIL_FROM}")
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print(f"To: {MAIL_TO}")
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print(f"Subject: {msg['Subject']}")
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print("-" * 80)
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print(xml_data)
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print("=" * 80)
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return RedirectResponse("/?success=true", status_code=303)
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