registrace

templates/base.html

@@ -41,6 +41,7 @@
     <li><a href="{{ url_for('malina') }}">Malina</a></li>
     <li><a href="{{ url_for('login') }}">Login</a></li>
     <li><a href="{{ url_for('logout') }}">logout</a></li>
+    <li><a href="{{ url_for('registrace') }}">registrace</a></li>
   </ul></nav>
 
 

templates/registrace.html

@@ -0,0 +1,24 @@
+{% extends 'base.html' %}
+
+{%block title%}registrace{%endblock%}
+
+{% block obsah %}
+
+<h1>registrace</h1>
+
+<p>zde se můžete registrovat</p>
+
+<form action="" method="post">
+    jméno: <br>
+    <input type="text" name="jmeno"> <br>
+    heslo: <br>
+    <input type="password" name="heslo"> <br>
+    <br>
+    heslo znovu: <br>
+    <input type="password" name="heslo2"> <br>
+    <br>
+    <input type="submit" value="registracione">
+
+</form>
+
+{% endblock obsah %}

webface.py

@@ -2,7 +2,8 @@
 from flask import Flask, render_template, request, redirect, url_for, session, flash
 import functools
 from mysqlite import SQLite
-# from werkzeug.security import generate_password_hash, check_password_hash
+from werkzeug.security import generate_password_hash, check_password_hash
+import sqlite3
 
 app = Flask(__name__)
 app.secret_key = b"totoj e zceLa n@@@hodny retezec nejlep os.urandom(24)"
@@ -86,7 +87,7 @@ def login_post():
         ans = cur.fetchall()
 
 
-    if ans and ans[0][0]== heslo:
+    if ans and check_password_hash(ans[0][0], heslo):
         flash("jsi přihlašen", "message")
         session["uzivatel"] = jmeno
         if page:
@@ -103,3 +104,34 @@ def logout():
     session.pop("uzivatel", None)
     return redirect(url_for('index'))
 
+@app.route("/registrace/", methods=['GET'])
+def registrace():
+    return render_template('registrace.html')
+
+@app.route("/registrace/", methods=['POST'])
+def registrace_post():
+    jmeno = request.form.get('jmeno')
+    heslo = request.form.get('heslo')
+    heslo2 = request.form.get('heslo2')
+
+    if not (jmeno and heslo and heslo2):
+        flash('Je nutné vyplnit všechna políčka',"error")
+
+    if heslo != heslo2:
+        flash('Hesla nejsou stejná',"error")
+
+    heslohash = generate_password_hash(heslo)
+    try:
+        with SQLite("data.db") as cur:
+            cur.execute( " INSERT INTO user (login,passwd) VALUES (?,?) ", [jmeno,heslohash] )
+            ans = cur.fetchall()
+            flash("přihlášen")
+            flash("Zaregistrováno")
+            session["uzivatel"] = jmeno
+            return redirect(url_for('index'))
+    except sqlite3.IntegrityError:
+        flash(f"Jméno {jmeno} je již zabrané ")   
+
+
+    return redirect(url_for('registrace'))
+