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Kriptografi.py
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Kriptografi.py
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import streamlit as st
import mysql.connector
from Cryptodome.Cipher import AES
from Import import *
from Enkripsi import *
from Dekripsi import *
from Database import *
# Fungsi untuk membuat koneksi ke database MySQL
def create_connection():
conn = mysql.connector.connect(
host="localhost",
user="root",
password="Informatika-20",
database="kriptografi"
)
return conn
# Fungsi untuk melakukan verifikasi login
def verify_login(username, password):
conn = create_connection()
cursor = conn.cursor()
query = "SELECT * FROM users WHERE username = %s AND password = %s"
cursor.execute(query, (username, password))
result = cursor.fetchone()
conn.close()
return result
# Fungsi untuk halaman login
def login_page():
st.title("Login")
username = st.text_input("Username")
password = st.text_input("Password", type="password")
if st.button("Login"):
result = verify_login(username, password)
if result is not None:
st.success("Login berhasil!")
st.session_state['is_logged_in'] = True
else:
st.error("Username atau password salah!")
# Fungsi utama
def main():
st.set_page_config(page_title="Kriptografi")
# Mengecek apakah user sudah login atau belum
is_logged_in = st.session_state.get('is_logged_in', False)
if not is_logged_in:
login_page()
else:
selected = st.sidebar.selectbox(
"Menu",
["Import Data", "Enkripsi", "Dekripsi", "Database"],
format_func=lambda x: "Import Data" if x == "Import Data" else ("Enkripsi" if x == "Enkripsi" else ("Dekripsi" if x == "Dekripsi" else "Database")),
index=0,
help="Choose an option"
)
if selected == "Import Data":
import_page()
elif selected == "Enkripsi":
encryption_page()
elif selected == "Dekripsi":
decryption_page()
elif selected == "Database":
database_page()
# Tambahkan tombol logout di bawah selectbox
if st.sidebar.button("Logout"):
st.session_state.pop('is_logged_in', None)
st.experimental_rerun()
if __name__ == "__main__":
main()