def create():
if request.method == 'POST':
title = request.form['title']
body = request.form['body']
if request.files: file = request.files['image']
#image = request.form['image']
print('\n' + body + '\n')
error = None
if not title:
error = 'Title is required.'
if error is not None:
flash(error)
if (request.files) and (error is None) and (file.filename != '') and (
allowed_file(file.filename)):
#os.mknod(UPLOAD_FOLDER+'/'+filename)
#with open(UPLOAD_FOLDER+'/'+filename,'w'): pass
filename = secure_filename(file.filename)
out = 'images/' + filename
file.save(os.path.join(UPLOAD_FOLDER, filename))
else:
out = ''
if error is None:
db = get_db()
db.execute(
'INSERT INTO post (title, body, author_id, image)'
' VALUES (?, ?, ?, ?)', (title, body, g.user['id'], out))
db.commit()
return redirect(url_for('blog.index'))
return render_template('blog/create.html')
def index():
db = get_db()
posts = db.execute(
'SELECT p.id, title, body, image, 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 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()
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_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_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_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 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()
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
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 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
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:
session.clear()
session['user_id'] = user['id']
return redirect(url_for('index'))
flash(error)
return render_template('auth/login.html')
def register():
if request.method == 'POST':
username = request.form['username']
previous = request.form['previous']
password = request.form['password']
confirm = request.form['confirm']
db = get_db()
error = None
if not username: username = g.user['username']
past_user = g.user['username']
user = db.execute('SELECT * FROM user WHERE username = ?',
(past_user, )).fetchone()
if (not confirm
and password) or (confirm
and not password) or (confirm != password):
error = 'Passwords must match.'
elif username != past_user and (db.execute(
'SELECT id FROM user WHERE username = ?',
(username, )).fetchone() is not None):
error = 'User {} is already registered.'.format(username)
elif not previous and any([username != past_user, password]):
error = 'Password is required'
elif previous and not check_password_hash(user['password'], previous):
print(g.user['password'])
print(generate_password_hash(previous))
error = 'Incorrect Password'
if error is None:
if password:
db.execute('UPDATE user SET password = ? WHERE username = ?',
(generate_password_hash(password), past_user))
if username != past_user:
db.execute('UPDATE user SET username = ? WHERE username = ?',
(username, past_user))
db.commit()
return redirect(url_for('blog.index'))
flash(error)
return render_template('auth/register.html')
def calendar():
db = get_db()
return render_template('blog/calendar.html')
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'))