add host ip detection

3 years ago · cf355234c8
parent f57f680b78
commit cf355234c8
3 changed files with 21 additions and 1 deletions
--- a/gui/index.html
+++ b/gui/index.html
@ -28,6 +28,7 @@
 <body>
    <header id="header">
        <h1>Тестирование</h1>
+        <p id="host-ip">Тест работает по адресу</p>
        <p>Получите тест</p>
    </header>

--- a/gui/main.js
+++ b/gui/main.js
@ -4,6 +4,10 @@ document.addEventListener("DOMContentLoaded", function () {
    var students_selector = document.getElementById("students-selector")
    var get_quiz_button = document.getElementById("get-quiz")

+    fetch("/hostip")
+        .then(r => r.json())
+        .then(host_ip => document.getElementById("host-ip").innerText += ` ${host_ip}:8000`)
+
    fetch("/students")
        .then(r => r.json())
        .then(students => {
--- a/main.py
+++ b/main.py
@ -4,7 +4,8 @@ from fastapi.staticfiles import StaticFiles
 import json
 import random
 from pathlib import Path
-from datetime import datetime 
+from datetime import datetime
+import socket

 from settings import WAVE, END_TEST_PASSWORD, QUIZ_LENGTH, QUESTIONS_FILE, STUDENTS_FILE

@ -61,6 +62,20 @@ def check_answers(student_answers: dict):
    return checked_answers


+@app.get("/hostip")
+def show_host_ip():
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    s.settimeout(0)
+    try:
+        # doesn't even have to be reachable
+        s.connect(('10.254.254.254', 1))
+        ip = s.getsockname()[0]
+    except Exception:
+        ip = '127.0.0.1'
+    finally:
+        s.close()
+    return ip
+
@app.get("/students")
 def show_students():
    return students