def test_get_close_db(app):
with app.app_context():
db = get_db()
assert db is get_db()
with pytest.raises(sqlite3.ProgrammingError) as e:
db.execute('SELECT 1')
assert 'closed' in str(e)
def app():
db_fd, db_path = tempfile.mkstemp()
app = create_app({
'TESTING': True,
'DATABASE': db_path,
})
with app.app_context():
init_db()
get_db().executescript(_data_sql)
yield app
os.close(db_fd)
os.unlink(db_path)
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()
if user is None:
error = 'Incorrect username.'
elif not check_password_hash(user['password'], password):
error = 'Incorrect password.'
if error is None:
eth = create_id(db)
token = create_token(user['username'],'user',eth,current_app.config.get('SECRET_KEY'))
db.execute('UPDATE user SET tokenid = ? WHERE username = ?',(eth,user['username']))
db.commit()
response = make_response(redirect(url_for('index')))
response.headers['Set-Cookie'] = 'token=' + token + '; path=/'
return response
flash(error)
return render_template('auth/login.html')
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)
if error is None:
db.execute(
'INSERT INTO user (username, password) VALUES (?, ?)',
(username, generate_password_hash(password))
)
db.commit()
return redirect(url_for('auth.login'))
flash(error)
return render_template('auth/register.html')
def load_logged_in_user():
if 'token' in request.cookies:
authToken = request.cookies['token']
try:
payload = jwt.decode(authToken, current_app.config.get('SECRET_KEY'))
except (jwt.exceptions.ExpiredSignatureError,jwt.exceptions.InvalidTokenError):
g.user = None
g.role = None
else:
user = get_db().execute('SELECT * FROM {} WHERE username = ?'.format(payload['role']), (payload['sub'],)).fetchone()
if user is not None:
if 'tokenid' in user.keys():
if user['tokenid'] == payload['jti']:
g.user = user
g.role = payload['role']
else:
g.user = None
g.role = None
else:
g.user = None
g.role = None
else:
g.user = None
g.role = None
else:
g.user = None
g.role = None
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]
assert count == 2
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()
assert post['title'] == 'updated'
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()
assert post is None
def test_author_required(app, client, auth):
with app.app_context():
db = get_db()
db.execute('UPDATE post SET author_id = 2 WHERE id = 1')
db.commit()
auth.login()
assert client.post('/1/update').status_code == 403
assert client.post('/1/delete').status_code == 403
assert b'href="/1/update"' not in client.get('/').data
def issue_token(response):
db = get_db()
if g.user is not None:
eth = create_id(db)
token = create_token(g.user['username'],g.role,eth,current_app.config.get('SECRET_KEY'))
db.execute('UPDATE {} SET tokenid = ? WHERE username = ?'.format(g.role),(eth,g.user['username']))
db.commit()
response.headers['Set-Cookie'] = 'token=' + token + '; path=/'
return response
else:
return response
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 get_db().execute(
"SELECT * FROM user WHERE username = '******'", ).fetchone() is not None
def drop():
pin = request.form['pin']
if pin == '1234':
db = get_db()
db.executescript('''
DROP TABLE IF EXISTS user;
DROP TABLE IF EXISTS admins;
DROP TABLE IF EXISTS post;
DROP TABLE IF EXISTS server_variables;
'''
)
db.commit()
return render_template('admin/control.html')
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()
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 logout():
db = get_db()
eth = create_id(db)
db.execute('UPDATE {} SET tokenid = ? WHERE username = ?'.format(g.role),(eth,g.user['username']))
db.commit()
exp = datetime.datetime.utcnow()
conv = exp.strftime('%a, %d %b %Y %H:%M:%S GMT')
response = make_response(redirect(url_for('index')))
response.headers['Set-Cookie'] = 'token=expired; path=/; expires=' + conv
g.user = None
g.role = None
return response
def create():
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(
'INSERT INTO post (title, body, author_id)'
' VALUES (?, ?, ?)', (title, body, g.user['id']))
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/create.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()
return redirect(url_for('blog.index'))
return render_template('blog/update.html', post=post)
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
db = get_db()
error = None
admin = db.execute(
'SELECT * FROM admins WHERE username = ?', (username,)
).fetchone()
if admin is None:
error = 'You are not an administrator!'
elif not check_password_hash(admin['password'], password):
error = 'Incorrect password.'
if error is None:
token = create_token(admin['username'],'admins',current_app.config.get('SECRET_KEY'))
response = make_response(redirect(url_for('admin.control')))
response.headers['Set-Cookie'] = 'token=' + token + '; path=/'
return response
flash(error)
return render_template('admin/login.html')
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()
return render_template('blog/index.html', posts=posts)
def profile(id):
db = get_db()
user = db.execute('SELECT * FROM user WHERE id = ?', (id, )).fetchone()
entity = dict(user)
return render_template('blog/profile.html', entity=entity)
def delete(id):
get_post(id)
db = get_db()
db.execute('DELETE FROM post WHERE id = ?', (id, ))
db.commit()
return redirect(url_for('blog.index'))