forked from Github-Mirrors/canaille
776 lines
23 KiB
Python
776 lines
23 KiB
Python
import datetime
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import io
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from dataclasses import astuple
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from dataclasses import dataclass
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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 canaille.app import b64_to_obj
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from canaille.app import default_fields
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from canaille.app import models
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from canaille.app import obj_to_b64
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from canaille.app import profile_hash
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from canaille.app.flask import current_user
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from canaille.app.flask import permissions_needed
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from canaille.app.flask import render_htmx_template
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from canaille.app.flask import request_is_htmx
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from canaille.app.flask import smtp_needed
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from canaille.app.flask import user_needed
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from canaille.app.forms import TableForm
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from canaille.backends import Backend
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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_babel import refresh
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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 .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 MINIMUM_PASSWORD_LENGTH
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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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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().user_name[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().user_name[0])
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)
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form = LoginForm(request.form or None)
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form["login"].render_kw["placeholder"] = Backend.get().login_placeholder()
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if request.form:
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user = models.User.get_from_login(form.login.data)
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if user and not user.has_password():
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return redirect(url_for("account.firstlogin", user_name=user.user_name[0]))
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if not form.validate():
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models.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 = models.User.get_from_login(session["attempt_login"])
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if user and not user.has_password():
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return redirect(url_for("account.firstlogin", user_name=user.user_name[0]))
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if not form.validate() or not user:
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models.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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success, message = user.check_password(form.password.data)
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if not success:
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models.User.logout()
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flash(message or _("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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user.login()
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flash(
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_("Connection successful. Welcome %(user)s", user=user.formatted_name[0]),
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"success",
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)
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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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_(
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"You have been disconnected. See you next time %(user)s",
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user=user.formatted_name[0],
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),
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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/<user_name>", methods=("GET", "POST"))
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def firstlogin(user_name):
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user = models.User.get_from_login(user_name)
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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, user_name=user_name)
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form.validate()
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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 a few 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, user_name=user_name)
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@bp.route("/users", methods=["GET", "POST"])
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@permissions_needed("manage_users")
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def users(user):
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table_form = TableForm(
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models.User, fields=user.read | user.write, formdata=request.form
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)
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if request.form and not table_form.validate():
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abort(404)
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return render_htmx_template(
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"users.html",
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menuitem="users",
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table_form=table_form,
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)
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@dataclass
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class Invitation:
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creation_date_isoformat: str
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user_name: str
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user_name_editable: bool
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email: 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.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.datetime.now(
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datetime.timezone.utc
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) - self.creation_date > datetime.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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email_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.datetime.now(datetime.timezone.utc).isoformat(),
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form.user_name.data,
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form.user_name_editable.data,
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form.email.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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email_sent = send_invitation_mail(form.email.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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email_sent=email_sent,
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registration_url=registration_url,
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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 models.User.get_from_login(invitation.user_name):
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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 = {
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"user_name": invitation.user_name,
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"email": invitation.email,
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"groups": invitation.groups,
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}
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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.id, group.display_name) for group in models.Group.query()],
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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["user_name"].render_kw and invitation.user_name_editable:
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del form["user_name"].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=MINIMUM_PASSWORD_LENGTH),
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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=MINIMUM_PASSWORD_LENGTH),
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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(_("Your account has been created successfuly."), "success")
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return redirect(
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url_for("account.profile_edition", username=user.user_name[0])
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)
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return render_template(
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"profile_add.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("/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(
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url_for("account.profile_edition", username=user.user_name[0])
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)
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return render_template(
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"profile_add.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 = models.User()
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for attribute in form:
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if attribute.name in user.attributes:
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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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setattr(user, attribute.name, data)
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if "photo" in form and form["photo_delete"].data:
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del user.photo
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given_name = user.given_name[0] if user.given_name else ""
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family_name = user.family_name[0] if user.family_name else ""
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user.formatted_name = [f"{given_name} {family_name}".strip()]
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user.save()
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if form["password1"].data:
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user.set_password(form["password1"].data)
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user.save()
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flash(_("User account creation succeed."), "success")
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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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editor = user
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if not user.can_manage_users and not (
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user.can_edit_self and username == user.user_name[0]
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):
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abort(403)
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menuitem = "profile" if username == editor.user_name[0] else "users"
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fields = editor.read | editor.write
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if username != editor.user_name[0]:
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user = models.User.get_from_login(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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available_fields = {
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"formatted_name",
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"title",
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"given_name",
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"family_name",
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"display_name",
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"email",
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"phone_number",
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"formatted_address",
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"street",
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"postal_code",
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"locality",
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"region",
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"photo",
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"photo_delete",
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"employee_number",
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"department",
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"profile_url",
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"preferred_language",
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"organization",
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}
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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) and k in available_fields
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}
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form = profile_form(
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editor.write & available_fields, editor.read & available_fields, user
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)
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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 attribute.name in user.attributes and attribute.name in editor.write:
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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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setattr(user, attribute.name, data)
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if "photo" in form and form["photo_delete"].data:
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del user.photo
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if "preferred_language" in request.form:
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# Refresh the babel cache in case the lang is updated
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refresh()
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if form["preferred_language"].data == "auto":
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user.preferred_language = None
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user.save()
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flash(_("Profile updated successfuly."), "success")
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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_edit.html",
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form=form,
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menuitem=menuitem,
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edited_user=user,
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)
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@bp.route("/profile/<username>/settings", methods=("GET", "POST"))
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@user_needed()
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def profile_settings(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.user_name[0]
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):
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abort(403)
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edited_user = models.User.get_from_login(username)
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if not edited_user:
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abort(404)
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if (
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request.method == "GET"
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or request.form.get("action") == "edit"
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or request_is_htmx()
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):
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return profile_settings_edit(user, edited_user)
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if request.form.get("action") == "delete":
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return profile_delete(user, edited_user)
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if request.form.get("action") == "password-initialization-mail":
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if send_password_initialization_mail(edited_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 a few 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_settings_edit(user, edited_user)
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if request.form.get("action") == "password-reset-mail":
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if send_password_reset_mail(edited_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 a few 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_settings_edit(user, edited_user)
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|
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if (
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request.form.get("action") == "lock"
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and Backend.get().has_account_lockability()
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and not edited_user.locked
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):
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flash(_("The account has been locked"), "success")
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edited_user.lock()
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edited_user.save()
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return profile_settings_edit(user, edited_user)
|
|
|
|
if (
|
|
request.form.get("action") == "unlock"
|
|
and Backend.get().has_account_lockability()
|
|
and edited_user.locked
|
|
):
|
|
flash(_("The account has been unlocked"), "success")
|
|
edited_user.unlock()
|
|
edited_user.save()
|
|
|
|
return profile_settings_edit(user, edited_user)
|
|
|
|
abort(400)
|
|
|
|
|
|
def profile_settings_edit(editor, edited_user):
|
|
menuitem = "profile" if editor.id == editor.id else "users"
|
|
fields = editor.read | editor.write
|
|
|
|
available_fields = {"password", "groups", "user_name", "lock_date"}
|
|
data = {
|
|
k: getattr(edited_user, k)[0]
|
|
if getattr(edited_user, k) and isinstance(getattr(edited_user, k), list)
|
|
else getattr(edited_user, k) or ""
|
|
for k in fields
|
|
if hasattr(edited_user, k) and k in available_fields
|
|
}
|
|
|
|
if "groups" in fields:
|
|
data["groups"] = [g.id for g in edited_user.groups]
|
|
|
|
form = profile_form(
|
|
editor.write & available_fields, editor.read & available_fields, edited_user
|
|
)
|
|
form.process(CombinedMultiDict((request.files, request.form)) or None, data=data)
|
|
|
|
if request.form and request.form.get("action") == "edit" or request_is_htmx():
|
|
if not form.validate():
|
|
flash(_("Profile edition failed."), "error")
|
|
|
|
else:
|
|
for attribute in form:
|
|
if attribute.name == "groups" and "groups" in editor.write:
|
|
edited_user.groups = attribute.data
|
|
|
|
elif (
|
|
attribute.name == "lock_date"
|
|
and Backend.get().has_account_lockability()
|
|
and form[attribute.name].data
|
|
):
|
|
edited_user.lock(form[attribute.name].data)
|
|
|
|
if (
|
|
"password1" in request.form
|
|
and form["password1"].data
|
|
and request.form["action"] == "edit"
|
|
):
|
|
edited_user.set_password(form["password1"].data)
|
|
|
|
edited_user.save()
|
|
flash(_("Profile updated successfuly."), "success")
|
|
return redirect(
|
|
url_for("account.profile_settings", username=edited_user.user_name[0])
|
|
)
|
|
|
|
return render_template(
|
|
"profile_settings.html",
|
|
form=form,
|
|
menuitem=menuitem,
|
|
edited_user=edited_user,
|
|
self_deletion=edited_user.can_delete_account,
|
|
)
|
|
|
|
|
|
def profile_delete(user, edited_user):
|
|
self_deletion = user.id == edited_user.id
|
|
if self_deletion:
|
|
user.logout()
|
|
|
|
flash(
|
|
_(
|
|
"The user %(user)s has been sucessfuly deleted",
|
|
user=edited_user.formatted_name[0],
|
|
),
|
|
"success",
|
|
)
|
|
edited_user.delete()
|
|
|
|
if self_deletion:
|
|
return redirect(url_for("account.index"))
|
|
return redirect(url_for("account.users"))
|
|
|
|
|
|
@bp.route("/impersonate/<username>")
|
|
@permissions_needed("impersonate_users")
|
|
def impersonate(user, username):
|
|
puppet = models.User.get_from_login(username)
|
|
if not puppet:
|
|
abort(404)
|
|
|
|
puppet.login()
|
|
|
|
flash(
|
|
_("Connection successful. Welcome %(user)s", user=puppet.formatted_name),
|
|
"success",
|
|
)
|
|
return redirect(url_for("account.index"))
|
|
|
|
|
|
@bp.route("/reset", methods=["GET", "POST"])
|
|
@smtp_needed()
|
|
def forgotten():
|
|
if not current_app.config.get("ENABLE_PASSWORD_RECOVERY", True):
|
|
abort(404)
|
|
|
|
form = ForgottenPasswordForm(request.form)
|
|
if not request.form:
|
|
return render_template("forgotten-password.html", form=form)
|
|
|
|
if not form.validate():
|
|
flash(_("Could not send the password reset link."), "error")
|
|
return render_template("forgotten-password.html", form=form)
|
|
|
|
user = models.User.get_from_login(form.login.data)
|
|
success_message = _(
|
|
"A password reset link has been sent at your email address. You should receive it within a few minutes."
|
|
)
|
|
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.formatted_name[0],
|
|
),
|
|
"error",
|
|
)
|
|
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/<user_name>/<hash>", methods=["GET", "POST"])
|
|
def reset(user_name, hash):
|
|
if not current_app.config.get("ENABLE_PASSWORD_RECOVERY", True):
|
|
abort(404)
|
|
|
|
form = PasswordResetForm(request.form)
|
|
user = models.User.get_from_login(user_name)
|
|
|
|
if not user or hash != profile_hash(
|
|
user.user_name[0],
|
|
user.email[0],
|
|
user.password[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=user_name))
|
|
|
|
return render_template(
|
|
"reset-password.html", form=form, user_name=user_name, hash=hash
|
|
)
|
|
|
|
|
|
@bp.route("/profile/<user_name>/<field>")
|
|
def photo(user_name, field):
|
|
if field.lower() != "photo":
|
|
abort(404)
|
|
|
|
user = models.User.get_from_login(user_name)
|
|
if not user:
|
|
abort(404)
|
|
|
|
etag = None
|
|
if request.if_modified_since and request.if_modified_since >= user.last_modified:
|
|
return "", 304
|
|
|
|
etag = profile_hash(user_name, user.last_modified.isoformat())
|
|
if request.if_none_match and etag in request.if_none_match:
|
|
return "", 304
|
|
|
|
photos = getattr(user, field)
|
|
if not photos:
|
|
abort(404)
|
|
|
|
stream = io.BytesIO(photos[0])
|
|
return send_file(
|
|
stream, mimetype="image/jpeg", last_modified=user.last_modified, etag=etag
|
|
)
|