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
|
import logging
from datetime import datetime
from werkzeug.exceptions import NotFound
from flask import (
current_app,
flash,
redirect,
render_template,
session,
url_for,
)
from flask_babel import gettext
from flask_login import LoginManager, current_user, login_required, logout_user
from flask_principal import (
AnonymousIdentity,
Principal,
UserNeed,
identity_changed,
identity_loaded,
session_identity_loader,
)
from werkzeug.security import generate_password_hash
from newspipe.bootstrap import application
from newspipe.controllers import UserController
from newspipe.notifications import notifications
from newspipe.web.forms import SigninForm, SignupForm
from newspipe.web.views.common import admin_role, api_role, login_user_bundle
Principal(current_app)
# Create a permission with a single Need, in this case a RoleNeed.
login_manager = LoginManager()
login_manager.init_app(current_app)
login_manager.login_view = "login"
login_manager.login_message = ""
# login_manager.login_message_category = "info"
logger = logging.getLogger(__name__)
@identity_loaded.connect_via(current_app._get_current_object())
def on_identity_loaded(sender, identity):
# Set the identity user object
identity.user = current_user
# Add the UserNeed to the identity
if current_user.is_authenticated:
identity.provides.add(UserNeed(current_user.id))
if current_user.is_admin:
identity.provides.add(admin_role)
if current_user.is_api:
identity.provides.add(api_role)
@login_manager.user_loader
def load_user(user_id):
try:
return UserController(user_id, ignore_context=True).get(
id=user_id, is_active=True
)
except NotFound:
pass
@current_app.before_request
def before_request():
if current_user.is_authenticated:
UserController(current_user.id).update(
{"id": current_user.id}, {"last_seen": datetime.utcnow()}
)
@current_app.route("/login", methods=["GET", "POST"])
def login():
if current_user.is_authenticated:
return redirect(url_for("home"))
form = SigninForm()
if form.validate_on_submit():
login_user_bundle(form.user)
return form.redirect("home")
return render_template("login.html", form=form)
@current_app.route("/logout")
@login_required
def logout():
# Remove the user information from the session
logout_user()
# Remove session keys set by Flask-Principal
for key in ("identity.name", "identity.auth_type"):
session.pop(key, None)
# Tell Flask-Principal the user is anonymous
identity_changed.send(current_app, identity=AnonymousIdentity())
session_identity_loader()
return redirect(url_for("login"))
@current_app.route("/signup", methods=["GET", "POST"])
def signup():
if not application.config["SELF_REGISTRATION"]:
flash(gettext("Self-registration is disabled."), "warning")
return redirect(url_for("home"))
if current_user.is_authenticated:
return redirect(url_for("home"))
form = SignupForm()
if form.validate_on_submit():
user = UserController().create(
nickname=form.nickname.data,
pwdhash=generate_password_hash(form.password.data),
)
# Send the confirmation email
try:
notifications.new_account_notification(user, form.email.data)
except Exception as error:
flash(
gettext(
"Problem while sending activation email: %(error)s", error=error
),
"danger",
)
return redirect(url_for("home"))
flash(
gettext("Your account has been created. " "Check your mail to confirm it."),
"success",
)
return redirect(url_for("home"))
return render_template("signup.html", form=form)
|
