forked from skyline75489/MyCloud
/
app.py
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app.py
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import os
from functools import wraps
from flask import Flask, request, render_template, jsonify, send_from_directory
from itsdangerous import (TimedJSONWebSignatureSerializer
as Serializer, BadSignature, SignatureExpired)
from werkzeug import secure_filename
from models import Folder, File
import peewee
import qrcode
from utils import generate_url, generate_password
app = Flask(__name__)
app.config.from_object('config')
def test_authorization():
cookies = request.cookies
headers = request.headers
args = request.args
token = None
if 'token' in cookies:
token = cookies['token']
elif 'Authorization' in headers:
token = headers['Authorization']
elif 'token' in args:
token = args['token']
else:
return False
return verify_auth_token(token)
def authorization_required(f):
@wraps(f)
def wrapper(*args, **kwargs):
if not test_authorization():
return jsonify(message='Not Authorized'), 401
return f(*args, **kwargs)
return wrapper
def verify_auth_token(token):
s = Serializer(app.config['SECRET_KEY'])
try:
data = s.loads(token)
except SignatureExpired:
return None # valid token, but expired
except BadSignature:
return None # invalid token
return data['key'] == app.config['SECRET_KEY']
@app.route('/login', methods=['POST'])
def login():
req = request.get_json()
if req['email'] == app.config['EMAIL'] and req['password'] == app.config['PASSWORD']:
# Login OK
# Expires in 1 week
s = Serializer(app.config['SECRET_KEY'], expires_in=7 * 24 * 3600)
return jsonify(message='OK',
token=s.dumps({'key': app.config['SECRET_KEY']}))
else:
return jsonify(message='error'), 403
@app.route('/login/testAuth', methods=['GET'])
def test_auth():
if test_authorization():
return jsonify(message='OK')
else:
return jsonify(message='Not Authorized'), 401
@app.route('/folders', methods=['GET', 'POST'])
@authorization_required
def folders():
if request.method == 'POST':
req = request.get_json()
try:
f = Folder.create(name=req['name'])
f.save()
return jsonify(message='OK'), 201
except peewee.IntegrityError as e:
print e
return jsonify(message='error'), 409
if request.method == 'GET':
folders = Folder.select()
items = [x.name for x in folders]
return jsonify(message='OK', items=items)
@app.route('/folders/<folder_name>', methods=['GET', 'POST', 'DELETE'])
@authorization_required
def folder(folder_name):
try:
f = Folder.get(name=folder_name)
except peewee.DoesNotExist:
return jsonify(message='error'), 404
if request.method == 'POST':
file = request.files['file']
if file:
actual_filename = secure_filename(
folder_name + '_' + file.filename)
if os.path.exists(os.path.join(app.config['UPLOAD_FOLDER'], actual_filename)):
return jsonify(message='error'), 409
file.save(
os.path.join(app.config['UPLOAD_FOLDER'], actual_filename))
f2 = File.create(folder=folder_name,
filename=file.filename,
public_share_url=generate_url(),
private_share_url=generate_url(),
private_share_password=generate_password(),
open_public_share=False,
open_private_share=False)
f2.save()
return jsonify(message='OK'), 201
if request.method == 'GET':
files = File.select().where(File.folder == folder_name)
items = [{
'filename': x.filename,
'public': x.public_share_url,
'private': x.private_share_url,
'password': x.private_share_password,
'openPublic': x.open_public_share,
'openPrivate': x.open_private_share
} for x in files]
return jsonify(message='OK', items=items)
if request.method == 'DELETE':
try:
f.delete_instance()
except peewee.IntegrityError:
return jsonify(message='error'), 409
return jsonify(message='OK')
@app.route('/folders/<folder_name>/<filename>', methods=['GET', 'DELETE', 'PUT'])
@authorization_required
def files(folder_name, filename):
actual_filename = secure_filename(folder_name + '_' + filename)
try:
f = File.get(filename=filename)
except peewee.DoesNotExist:
return jsonify(message='error'), 404
if request.method == 'GET':
args = request.args
if 'query' in args and args['query'] == 'info':
payload = {
'filename': f.filename,
'public': f.public_share_url,
'private': f.private_share_url,
'password': f.private_share_password,
'openPublic': f.open_public_share,
'openPrivate': f.open_private_share
}
return jsonify(message='OK', payload=payload)
return send_from_directory(app.config['UPLOAD_FOLDER'], actual_filename)
if request.method == 'DELETE':
actual_filename = secure_filename(folder_name + '_' + filename)
file_path = os.path.join(app.config['UPLOAD_FOLDER'], actual_filename)
if os.path.exists(file_path):
f.delete_instance()
os.remove(file_path)
return jsonify(message='OK')
else:
return jsonify(message='error'), 404
if request.method == 'PUT':
req = request.get_json()
share_type = req['shareType']
if share_type == 'openPrivate':
f.open_private_share = True
f.open_public_share = False
elif share_type == 'openPublic':
f.open_private_share = False
f.open_public_share = True
elif share_type == 'None':
f.open_public_share = False
f.open_private_share = False
f.save()
return jsonify(message='OK')
@app.route('/share/<path>', methods=['GET'])
def doShare(path):
is_private = False
is_public = False
try:
f = File.get(File.public_share_url == path)
is_public = True
except peewee.DoesNotExist:
try:
f = File.get(File.private_share_url == path)
is_private = True
except peewee.DoesNotExist:
return jsonify(message='error'), 404
if not ((is_public and f.open_public_share) or (is_private and f.open_private_share)):
return jsonify(message='error'), 404
args = request.args
if 'password' in args:
if args['password'] == f.private_share_password:
return jsonify(message='OK')
else:
return jsonify(message='error'), 401
s = Serializer(app.config['SECRET_KEY'])
token = s.dumps({'path': path})
payload = {
'filename': f.filename,
'folder': f.folder.name,
'openPublic': f.open_public_share,
'openPrivate': f.open_private_share,
'token': token,
}
return jsonify(message='OK', payload=payload)
@app.route('/qr', methods=['GET'])
def gen_qrcode():
args = request.args
data = args['d']
img = qrcode.make(data)
filename = str(hash(data)) + '.png'
path = os.path.join(app.config['QRCODE_FOLDER'], filename)
if not os.path.exists(path):
img.save(path)
return send_from_directory(app.config['QRCODE_FOLDER'], filename)
@app.route('/s/<path>', methods=['GET'])
def share(path):
return render_template('share.html')
@app.route('/', methods=['GET'])
def index():
return render_template('index.html')
if __name__ == '__main__':
app.run(debug=True)