forked from Github-Mirrors/canaille
639 lines
19 KiB
Python
639 lines
19 KiB
Python
import io
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from dataclasses import astuple
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from dataclasses import dataclass
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from datetime import datetime
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from datetime import timedelta
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from typing import List
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import pkg_resources
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import wtforms
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from flask import abort
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from flask import Blueprint
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from flask import current_app
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from flask import flash
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from flask import redirect
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from flask import request
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from flask import send_file
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from flask import session
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from flask import url_for
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from flask_babel import gettext as _
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from flask_themer import render_template
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from werkzeug.datastructures import CombinedMultiDict
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from werkzeug.datastructures import FileStorage
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from .apputils import b64_to_obj
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from .apputils import default_fields
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from .apputils import login_placeholder
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from .apputils import obj_to_b64
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from .apputils import profile_hash
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from .flaskutils import current_user
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from .flaskutils import permissions_needed
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from .flaskutils import smtp_needed
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from .flaskutils import user_needed
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from .forms import FirstLoginForm
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from .forms import ForgottenPasswordForm
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from .forms import InvitationForm
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from .forms import LoginForm
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from .forms import PasswordForm
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from .forms import PasswordResetForm
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from .forms import profile_form
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from .mails import send_invitation_mail
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from .mails import send_password_initialization_mail
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from .mails import send_password_reset_mail
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from .models import Group
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from .models import User
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bp = Blueprint("account", __name__)
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@bp.route("/")
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def index():
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user = current_user()
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if not user:
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return redirect(url_for("account.login"))
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if user.can_edit_self or user.can_manage_users:
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return redirect(
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url_for("account.profile_edition", username=current_user().uid[0])
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)
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if user.can_use_oidc:
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return redirect(url_for("oidc.consents.consents"))
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return redirect(url_for("account.about"))
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@bp.route("/about")
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def about():
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try:
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version = pkg_resources.get_distribution("canaille").version
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except pkg_resources.DistributionNotFound: # pragma: no cover
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version = "git"
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return render_template("about.html", version=version)
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@bp.route("/login", methods=("GET", "POST"))
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def login():
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if current_user():
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return redirect(
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url_for("account.profile_edition", username=current_user().uid[0])
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)
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form = LoginForm(request.form or None)
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form["login"].render_kw["placeholder"] = login_placeholder()
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if request.form:
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user = User.get(form.login.data)
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if user and not user.has_password():
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return redirect(url_for("account.firstlogin", uid=user.uid[0]))
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if not form.validate():
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User.logout()
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flash(_("Login failed, please check your information"), "error")
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return render_template("login.html", form=form)
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session["attempt_login"] = form.login.data
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return redirect(url_for("account.password"))
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return render_template("login.html", form=form)
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@bp.route("/password", methods=("GET", "POST"))
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def password():
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if "attempt_login" not in session:
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return redirect(url_for("account.login"))
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form = PasswordForm(request.form or None)
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if request.form:
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user = User.get(session["attempt_login"])
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if user and not user.has_password():
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return redirect(url_for("account.firstlogin", uid=user.uid[0]))
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if not form.validate() or not User.authenticate(
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session["attempt_login"], form.password.data, True
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):
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User.logout()
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flash(_("Login failed, please check your information"), "error")
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return render_template(
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"password.html", form=form, username=session["attempt_login"]
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)
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del session["attempt_login"]
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flash(_("Connection successful. Welcome %(user)s", user=user.name), "success")
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return redirect(url_for("account.index"))
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return render_template(
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"password.html", form=form, username=session["attempt_login"]
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)
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@bp.route("/logout")
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def logout():
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user = current_user()
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if user:
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flash(
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_("You have been disconnected. See you next time %(user)s", user=user.name),
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"success",
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)
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user.logout()
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return redirect("/")
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@bp.route("/firstlogin/<uid>", methods=("GET", "POST"))
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def firstlogin(uid):
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user = User.get(uid)
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if not user or user.has_password():
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abort(404)
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form = FirstLoginForm(request.form or None)
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if not request.form:
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return render_template("firstlogin.html", form=form, uid=uid)
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if not form.validate():
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flash(_("Could not send the password initialization link."), "error")
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return render_template("firstlogin.html", form=form, uid=uid)
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if send_password_initialization_mail(user):
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flash(
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_(
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"A password initialization link has been sent at your email address. You should receive it within 10 minutes."
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),
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"success",
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)
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else:
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flash(_("Could not send the password initialization email"), "error")
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return render_template("firstlogin.html", form=form, uid=uid)
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@bp.route("/users")
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@permissions_needed("manage_users")
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def users(user):
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users = User.all()
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return render_template("users.html", users=users, menuitem="users")
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@dataclass
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class Invitation:
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creation_date_isoformat: str
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uid: str
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uid_editable: bool
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mail: str
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groups: List[str]
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@property
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def creation_date(self):
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return datetime.fromisoformat(self.creation_date_isoformat)
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def has_expired(self):
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DEFAULT_INVITATION_DURATION = 2 * 24 * 60 * 60
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return datetime.now() - self.creation_date > timedelta(
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seconds=current_app.config.get(
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"INVITATION_EXPIRATION", DEFAULT_INVITATION_DURATION
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)
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)
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def b64(self):
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return obj_to_b64(astuple(self))
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def profile_hash(self):
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return profile_hash(*astuple(self))
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@bp.route("/invite", methods=["GET", "POST"])
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@smtp_needed()
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@permissions_needed("manage_users")
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def user_invitation(user):
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form = InvitationForm(request.form or None)
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mail_sent = None
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registration_url = None
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form_validated = False
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if request.form and form.validate():
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form_validated = True
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invitation = Invitation(
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datetime.now().isoformat(),
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form.uid.data,
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form.uid_editable.data,
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form.mail.data,
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form.groups.data,
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)
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registration_url = url_for(
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"account.registration",
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data=invitation.b64(),
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hash=invitation.profile_hash(),
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_external=True,
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)
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if request.form["action"] == "send":
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mail_sent = send_invitation_mail(form.mail.data, registration_url)
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return render_template(
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"invite.html",
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form=form,
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menuitems="users",
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form_validated=form_validated,
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mail_sent=mail_sent,
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registration_url=registration_url,
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)
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@bp.route("/profile", methods=("GET", "POST"))
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@permissions_needed("manage_users")
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def profile_creation(user):
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form = profile_form(user.write, user.read)
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form.process(CombinedMultiDict((request.files, request.form)) or None)
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for field in form:
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if field.render_kw and "readonly" in field.render_kw:
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del field.render_kw["readonly"]
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if request.form:
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if not form.validate():
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flash(_("User account creation failed."), "error")
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else:
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user = profile_create(current_app, form)
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return redirect(url_for("account.profile_edition", username=user.uid[0]))
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return render_template(
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"profile.html",
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form=form,
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menuitem="users",
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edited_user=None,
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self_deletion=False,
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)
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@bp.route("/register/<data>/<hash>", methods=["GET", "POST"])
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def registration(data, hash):
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try:
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invitation = Invitation(*b64_to_obj(data))
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except:
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flash(
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_("The invitation link that brought you here was invalid."),
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"error",
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)
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return redirect(url_for("account.index"))
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if invitation.has_expired():
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flash(
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_("The invitation link that brought you here has expired."),
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"error",
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)
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return redirect(url_for("account.index"))
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if User.get(invitation.uid):
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flash(
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_("Your account has already been created."),
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"error",
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)
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return redirect(url_for("account.index"))
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if current_user():
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flash(
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_("You are already logged in, you cannot create an account."),
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"error",
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)
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return redirect(url_for("account.index"))
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if hash != invitation.profile_hash():
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flash(
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_("The invitation link that brought you here was invalid."),
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"error",
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)
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return redirect(url_for("account.index"))
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data = {"uid": invitation.uid, "mail": invitation.mail, "groups": invitation.groups}
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readable_fields, writable_fields = default_fields()
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form = profile_form(writable_fields, readable_fields)
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if "groups" not in form and invitation.groups:
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form["groups"] = wtforms.SelectMultipleField(
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_("Groups"),
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choices=[(group.dn, group.name) for group in Group.all()],
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render_kw={"readonly": "true"},
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)
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form.process(CombinedMultiDict((request.files, request.form)) or None, data=data)
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if "readonly" in form["uid"].render_kw and invitation.uid_editable:
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del form["uid"].render_kw["readonly"]
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form["password1"].validators = [
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wtforms.validators.DataRequired(),
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wtforms.validators.Length(min=8),
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]
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form["password2"].validators = [
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wtforms.validators.DataRequired(),
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wtforms.validators.Length(min=8),
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]
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form["password1"].flags.required = True
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form["password2"].flags.required = True
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if request.form:
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if not form.validate():
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flash(_("User account creation failed."), "error")
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else:
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user = profile_create(current_app, form)
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user.login()
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flash(_("You account has been created successfuly."), "success")
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return redirect(url_for("account.profile_edition", username=user.uid[0]))
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return render_template(
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"profile.html",
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form=form,
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menuitem="users",
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edited_user=None,
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self_deletion=False,
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)
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def profile_create(current_app, form):
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user = User(
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objectClass=current_app.config["LDAP"].get(
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"USER_CLASS", User.DEFAULT_OBJECT_CLASS
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)
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)
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for attribute in form:
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if attribute.name in user.may + user.must:
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if isinstance(attribute.data, FileStorage):
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data = attribute.data.stream.read()
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else:
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data = attribute.data
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if user.ldap_object_attributes()[attribute.name].single_value:
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user[attribute.name] = data
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else:
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user[attribute.name] = [data]
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if "jpegPhoto" in form and form["jpegPhoto_delete"].data:
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user["jpegPhoto"] = None
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user.cn = [f"{user.givenName[0]} {user.sn[0]}".strip()]
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user.save()
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if "groups" in form:
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groups = [Group.get(group_dn) for group_dn in form["groups"].data]
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for group in groups:
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group.add_member(user)
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if form["password1"].data:
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user.set_password(form["password1"].data)
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flash(_("User account creation succeed."), "success")
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user.save()
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return user
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@bp.route("/profile/<username>", methods=("GET", "POST"))
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@user_needed()
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def profile_edition(user, username):
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if not user.can_manage_users and not (
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user.can_edit_self and username == user.uid[0]
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):
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abort(403)
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if request.method == "GET" or request.form.get("action") == "edit":
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return profile_edit(user, username)
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if request.form.get("action") == "delete":
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return profile_delete(user, username)
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if request.form.get("action") == "password-initialization-mail":
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user = User.get(username)
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if not user:
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abort(404)
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if send_password_initialization_mail(user):
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flash(
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_(
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"A password initialization link has been sent at the user email address. It should be received within 10 minutes."
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),
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"success",
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)
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else:
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flash(_("Could not send the password initialization email"), "error")
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return profile_edit(user, username)
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if request.form.get("action") == "password-reset-mail":
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user = User.get(username)
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if not user:
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abort(404)
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if send_password_reset_mail(user):
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flash(
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_(
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"A password reset link has been sent at the user email address. It should be received within 10 minutes."
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),
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"success",
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)
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else:
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flash(_("Could not send the password reset email"), "error")
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return profile_edit(user, username)
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abort(400)
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def profile_edit(editor, username):
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menuitem = "profile" if username == editor.uid[0] else "users"
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fields = editor.read | editor.write
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if username != editor.uid[0]:
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user = User.get(username)
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else:
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user = editor
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if not user:
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abort(404)
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data = {
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k: getattr(user, k)[0]
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if getattr(user, k) and isinstance(getattr(user, k), list)
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else getattr(user, k) or ""
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for k in fields
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if hasattr(user, k)
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}
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if "groups" in fields:
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data["groups"] = [g.dn for g in user.groups]
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form = profile_form(editor.write, editor.read)
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form.process(CombinedMultiDict((request.files, request.form)) or None, data=data)
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if request.form:
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if not form.validate():
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flash(_("Profile edition failed."), "error")
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else:
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for attribute in form:
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if (
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attribute.name in user.may + user.must
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and attribute.name in editor.write
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):
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if isinstance(attribute.data, FileStorage):
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data = attribute.data.stream.read()
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else:
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data = attribute.data
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if user.ldap_object_attributes()[attribute.name].single_value:
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user[attribute.name] = data
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else:
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user[attribute.name] = [data]
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elif attribute.name == "groups" and "groups" in editor.write:
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user.set_groups(attribute.data)
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if "jpegPhoto" in form and form["jpegPhoto_delete"].data:
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user["jpegPhoto"] = None
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if (
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"password1" in request.form
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and form["password1"].data
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and request.form["action"] == "edit"
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):
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user.set_password(form["password1"].data)
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if (
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"preferredLanguage" in request.form
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and form["preferredLanguage"].data == "auto"
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):
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user.preferredLanguage = None
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flash(_("Profile updated successfuly."), "success")
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user.save()
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return redirect(url_for("account.profile_edition", username=username))
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return render_template(
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"profile.html",
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form=form,
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menuitem=menuitem,
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edited_user=user,
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self_deletion=user.can_delete_account,
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)
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def profile_delete(user, username):
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self_deletion = username == user.uid[0]
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if self_deletion:
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user.logout()
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else:
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user = User.get(username)
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if not user:
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abort(404)
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flash(_("The user %(user)s has been sucessfuly deleted", user=user.name), "success")
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user.delete()
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if self_deletion:
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return redirect(url_for("account.index"))
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return redirect(url_for("account.users"))
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|
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@bp.route("/impersonate/<username>")
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@permissions_needed("impersonate_users")
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def impersonate(user, username):
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puppet = User.get(username)
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if not puppet:
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abort(404)
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puppet.login()
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return redirect(url_for("account.index"))
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|
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@bp.route("/reset", methods=["GET", "POST"])
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@smtp_needed()
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def forgotten():
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if not current_app.config.get("ENABLE_PASSWORD_RECOVERY", True):
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abort(404)
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form = ForgottenPasswordForm(request.form)
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if not request.form:
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return render_template("forgotten-password.html", form=form)
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|
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if not form.validate():
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flash(_("Could not send the password reset link."), "error")
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return render_template("forgotten-password.html", form=form)
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user = User.get(form.login.data)
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success_message = _(
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"A password reset link has been sent at your email address. You should receive it within 10 minutes."
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)
|
|
if current_app.config.get("HIDE_INVALID_LOGINS", True) and (
|
|
not user or not user.can_edit_self
|
|
):
|
|
flash(success_message, "success")
|
|
return render_template("forgotten-password.html", form=form)
|
|
|
|
if not user.can_edit_self:
|
|
flash(
|
|
_(
|
|
"The user '%(user)s' does not have permissions to update their password. "
|
|
"We cannot send a password reset email.",
|
|
user=user.name,
|
|
),
|
|
"success",
|
|
)
|
|
return render_template("forgotten-password.html", form=form)
|
|
|
|
success = send_password_reset_mail(user)
|
|
|
|
if success:
|
|
flash(success_message, "success")
|
|
else:
|
|
flash(
|
|
_("We encountered an issue while we sent the password recovery email."),
|
|
"error",
|
|
)
|
|
|
|
return render_template("forgotten-password.html", form=form)
|
|
|
|
|
|
@bp.route("/reset/<uid>/<hash>", methods=["GET", "POST"])
|
|
def reset(uid, hash):
|
|
if not current_app.config.get("ENABLE_PASSWORD_RECOVERY", True):
|
|
abort(404)
|
|
|
|
form = PasswordResetForm(request.form)
|
|
user = User.get(uid)
|
|
|
|
if not user or hash != profile_hash(
|
|
user.uid[0], user.mail[0], user.userPassword[0] if user.has_password() else ""
|
|
):
|
|
flash(
|
|
_("The password reset link that brought you here was invalid."),
|
|
"error",
|
|
)
|
|
return redirect(url_for("account.index"))
|
|
|
|
if request.form and form.validate():
|
|
user.set_password(form.password.data)
|
|
user.login()
|
|
|
|
flash(_("Your password has been updated successfuly"), "success")
|
|
return redirect(url_for("account.profile_edition", username=uid))
|
|
|
|
return render_template("reset-password.html", form=form, uid=uid, hash=hash)
|
|
|
|
|
|
@bp.route("/profile/<uid>/<field>")
|
|
def photo(uid, field):
|
|
if field.lower() != "jpegphoto":
|
|
abort(404)
|
|
|
|
user = User.get(uid)
|
|
if not user:
|
|
abort(404)
|
|
|
|
photos = getattr(user, field)
|
|
if not photos:
|
|
abort(404)
|
|
|
|
stream = io.BytesIO(photos[0])
|
|
return send_file(stream, mimetype="image/jpeg")
|