def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
# db = get_db()
error = None
# user = db.execute(
# 'SELECT * FROM user WHERE username = ?', (username,)
# ).fetchone()
user = db_session.query(User).filter(User.name==username).first()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user.passwd, password):
error = 'Incorrect password.'
if error is None:
session.clear()
session['user_id'] = user.id
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')
def update(id):
post = get_post(id)
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
else:
# db = get_db()
# db.execute(
# 'UPDATE post SET title = ?, body = ?'
# ' WHERE id = ?',
# (title, body, id)
# )
# db.commit()
post_to_upd = db_session.query(Post).filter(Post.id == id).first()
post_to_upd.title = title
post_to_upd.body = body
db_session.commit()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
def register():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
# db = get_db()
error = None
if not username:
error = 'Username is required.'
elif not password:
error = 'Password is required.'
# elif db.execute(
# 'SELECT id FROM user WHERE username = ?', (username,)
# ).fetchone() is not None:
# error = 'User {} is already registered.'.format(username)
elif db_session.query(User).filter(User.name==username).first() is not None:
error = 'User {} is already registered.'.format(username)
if error is None:
# db.execute(
# 'INSERT INTO user (username, password) VALUES (?, ?)',
# (username, generate_password_hash(password))
# )
# db.commit()
user = User(name=username, passwd=generate_password_hash(password))
db_session.add(user)
db_session.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def test_delete(client, auth, app):
auth.login()
response = client.post('/1/delete')
assert response.headers['Location'] == 'http://localhost/'
with app.app_context():
# db = get_db()
# post = db.execute('SELECT * FROM post WHERE id = 1').fetchone()
post = db_session.query(Post).filter(Post.id == 1).first()
assert post is None
def delete(id):
# post = get_post(id)
# db = get_db()
# db.execute('DELETE FROM post WHERE id = ?', (id,))
# db.commit()
post_to_del = db_session.query(Post).filter(Post.id == id).first()
db_session.delete(post_to_del)
db_session.commit()
return redirect(url_for('blog.index'))
def test_update(client, auth, app):
auth.login()
assert client.get('/1/update').status_code == 200
client.post('/1/update', data={'title': 'updated', 'body': ''})
with app.app_context():
# db = get_db()
# post = db.execute('SELECT * FROM post WHERE id = 1').fetchone()
post = db_session.query(Post).filter(Post.id == 1).first()
assert post['title'] == 'updated'
def test_create(client, auth, app):
auth.login()
assert client.get('/create').status_code == 200
client.post('/create', data={'title': 'created', 'body': ''})
with app.app_context():
# db = get_db()
# count = db.execute('SELECT COUNT(id) FROM post').fetchone()[0]
count = db_session.query(Post).count()
assert count == 2
def test_register(client, app):
assert client.get('/auth/register').status_code == 200
response = client.post('/auth/register',
data={
'username': '******',
'password': '******'
})
assert 'http://localhost/auth/login' == response.headers['Location']
with app.app_context():
assert db_session.query(User).filter_by(
User.name == "a").first() is not None
def prfrm_test():
values = {
"test":
"pbkdf2:sha256:50000$TCI4GzcX$0de171a4f4dac32e3364c7ddc7c14f3e2fa61f2d17574483f7ffbb431b4acb2f",
"other":
"pbkdf2:sha256:50000$kJPKsz6N$d2d4784f1b030a9761f5ccaeeaca413f27f2ecb76d6168407af962ddce849f79"
}
for uname, upasswd in values.items():
# print("AAA!!!", uname, upasswd)
if not db_session.query(User).filter(User.name == uname):
user = User(name=uname, passwd=upasswd)
db_session.add(user)
db_session.commit()
if not db_session.query(Post).filter(Post.title == "test title"):
post = Post(title="test title",
body="test test test test test test test test test test",
author_id=1,
created="2020-01-01 00:00:00")
db_session.add(post)
db_session.commit()
def load_logged_in_user():
user_id = session.get("user_id")
if user_id is None:
g.user = None
else:
# g.user = get_db().execute(
# 'SELECT * FROM user WHERE id = ?', (user_id,)
# ).fetchone()
usr = db_session.query(User).filter(User.id==user_id).first()
g.user = {
"id": usr.id,
"username": usr.name,
"password": usr.passwd
}
def index():
# db = get_db()
# posts = db.execute(
# 'SELECT p.id, title, body, created, author_id, username'
# ' FROM post p JOIN user u ON p.author_id = u.id'
# ' ORDER BY created DESC'
# ).fetchall()
# posts = db_session.query(Post).join(User)
posts = db_session.query(Post.id, Post.title, Post.body, Post.created,
Post.author_id,
User.name).join(User).order_by(Post.created)
# flash(posts)
return render_template('blog/index.html', posts=posts)
def get_post(id, check_author=True):
# post = get_db().execute(
# 'SELECT p.id, title, body, created, author_id, username'
# ' FROM post p JOIN user u ON p.author_id = u.id'
# ' WHERE p.id = ?',
# (id,)
# ).fetchone()
post = db_session.query(Post).join(User).filter(Post.id == id).first()
if post is None:
abort(404, "Post id {0} doesn't exist.".format(id))
if check_author and post.author_id != g.user['id']:
abort(403)
return post
def test_author_required(app, client, auth):
# change the post author to another user
with app.app_context():
# db = get_db()
# db.execute('UPDATE post SET author_id = 2 WHERE id = 1')
# db.commit()
post_to_upd = db_session.query(Post).filter(Post.id == 1).first()
post_to_upd.author_id = 2
db_session.commit()
auth.login()
# current user can't modify other user's post
assert client.post('/1/update').status_code == 403
assert client.post('/1/delete').status_code == 403
# current user doesn't see edit link
assert b'href="/1/update"' not in client.get('/').data
