-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.py
181 lines (133 loc) · 4.81 KB
/
main.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
from flask import redirect, request, render_template, url_for, flash
from flask.ext.login import login_required, UserMixin, current_user, login_user, logout_user
from flask.views import View
import json
from common import *
from messaging import MessageSender
import werkzeug.serving
import sqlite3
import hashlib
import uuid
sender = None
ws_handler = None
class User(UserMixin):
def __init__(self, name):
self.name = name
def __str__(self):
return self.name
def get_id(self):
return self.name
@login_manager.user_loader
def load_user(userid):
return User(userid)
@app.route("/")
@login_required
def index():
return render_template('chat.html', user=str(current_user))
class Login(View):
def dispatch_request(self):
return render_template('signin.html')
app.add_url_rule('/login/', view_func=Login.as_view('login'))
def create_user(user, pw):
with sqlite3.connect('users.db') as conn:
c = conn.cursor()
c.execute('''CREATE TABLE IF NOT EXISTS users
(username text, password text, salt text)''')
c.execute("SELECT * FROM users WHERE username = ?", (user,))
if len(c.fetchall()) > 0:
return False
salt = uuid.uuid4().hex
hashed_password = hashlib.sha512(pw + salt).hexdigest()
for i in range(1000):
hashed_password = hashlib.sha512(hashed_password + salt).hexdigest()
c.execute("INSERT INTO users VALUES (?, ?, ?)", (user, hashed_password, salt))
conn.commit()
return True
def check_user(user, pw):
try:
conn = sqlite3.connect('users.db')
c = conn.cursor()
c.execute("SELECT * FROM users WHERE username = ?", (user,))
user, stored_hashed_pw, salt = c.fetchone()
hashed_password = hashlib.sha512(pw + salt).hexdigest()
for i in range(1000):
hashed_password = hashlib.sha512(hashed_password + salt).hexdigest()
return hashed_password == stored_hashed_pw
except Exception as e:
app.logger.debug(str(e))
return False
@app.route("/login_post/", methods=['POST'])
def login_post():
app.logger.debug(request.form)
if len(request.form['username']) < 3:
flash("Your username should be at least 3 characters long.")
return redirect('/login/')
if len(request.form['password']) < 3:
flash("Your password should be at least 3 characters long.")
return redirect('/login/')
if 'signup' in request.form:
if not create_user(request.form['username'], request.form['password']):
flash("User already exists.")
return redirect('/login/')
if not check_user(request.form['username'], request.form['password']):
flash("Invalid password or username.")
return redirect('/login/')
user = User(request.form['username'])
login_user(user, remember=('remember-me' in request.form))
return redirect(request.args.get("next") or url_for("index"))
@app.route("/logout/")
@login_required
def logout():
logout_user()
return redirect("/")
@app.route("/chan/<chan>/")
@login_required
def view_chan(chan):
return str(current_user)
@app.route("/api/<user>/channels/")
@login_required
def show_channels(user):
# always return at least the lounge
if user not in user_channels:
return json.dumps(['#lounge@wien.furidamu.org'])
return json.dumps(list(set(['#lounge@wien.furidamu.org'] + list(user_channels[user]))))
@app.route("/emoticon_list/")
@login_required
def list_emoticons():
return render_template('emoticons.html', user=str(current_user))
from twisted.internet import reactor
from twisted.web.server import Site
from twisted.web.wsgi import WSGIResource
from autobahn.resource import WebSocketResource, \
WSGIRootResource, \
HTTPChannelHixie76Aware
from websocket import BroadcastServerFactory, EchoServerProtocol
port = 5000
ws_url = 'http://localhost:5000'
ws_url = ws_url.replace('http://', 'ws://')
@werkzeug.serving.run_with_reloader
def run_dev_server():
global sender
global ws_handler
app.secret_key = "SECRET"
app.debug = True
## create a Twisted Web resource for our WebSocket server
wsFactory = BroadcastServerFactory(ws_url, debug=True, debugCodePaths=True)
wsFactory.protocol = EchoServerProtocol
wsFactory.setProtocolOptions(allowHixie76=True)
wsResource = WebSocketResource(wsFactory)
## create a Twisted Web WSGI resource for our Flask server
wsgiResource = WSGIResource(reactor, reactor.getThreadPool(), app)
## create a root resource serving everything via WSGI/Flask, but
## the path "/ws" served by our WebSocket stuff
rootResource = WSGIRootResource(wsgiResource, {'ws': wsResource})
## create a Twisted Web Site and run everything
site = Site(rootResource)
site.protocol = HTTPChannelHixie76Aware
sender = MessageSender(wsFactory)
wsFactory.sender = sender
ws_handler = wsFactory
reactor.listenTCP(port, site)
reactor.run()
if __name__ == "__main__":
run_dev_server()