import flask from decouple import config from flask import Blueprint from flask import current_app as app from flask import g, session from flask.views import View from flask_login import current_user, login_required, login_user, logout_user from sqlalchemy import or_ from ereuse_devicehub import __version__, messages from ereuse_devicehub.db import db from ereuse_devicehub.forms import LoginForm, PasswordForm, SanitizationEntityForm from ereuse_devicehub.resources.action.models import Trade from ereuse_devicehub.resources.lot.models import Lot, ShareLot from ereuse_devicehub.resources.user.models import User from ereuse_devicehub.utils import is_safe_url core = Blueprint('core', __name__) @core.route("/") def index(): return flask.redirect(flask.url_for('core.login')) class LoginView(View): methods = ['GET', 'POST'] template_name = 'ereuse_devicehub/user_login.html' def dispatch_request(self): form = LoginForm() if form.validate_on_submit(): # Login and validate the user. # user should be an instance of your `User` class user = User.query.filter_by(email=form.email.data).first() login_user(user, remember=form.remember.data) next_url = flask.request.args.get('next') # is_safe_url should check if the url is safe for redirects. # See http://flask.pocoo.org/snippets/62/ for an example. if not is_safe_url(flask.request, next_url): return flask.abort(400) return flask.redirect(next_url or flask.url_for('inventory.devicelist')) url_register = "#" url_reset_password = "#" if 'register' in app.blueprints.keys(): url_register = config("PRICES_PAGE", "#") if 'reset_password' in app.blueprints.keys(): url_reset_password = flask.url_for('reset_password.reset-password') context = { 'form': form, 'version': __version__, 'url_register': url_register, 'url_reset_password': url_reset_password, } return flask.render_template(self.template_name, **context) class LogoutView(View): def dispatch_request(self): session_vars = [ 'token_dlt', 'eth_pub_key', 'rols', 'oidc', 'iota_abac_did', 'iota_abac_attributes', ] [session.pop(i, '') for i in session_vars] next_url = flask.request.args.get('next') logout_user() return flask.redirect(next_url or flask.url_for('core.login')) class GenericMixin(View): methods = ['GET'] decorators = [login_required] def get_lots(self): return ( Lot.query.outerjoin(Trade) .filter( or_( Trade.user_from == g.user, Trade.user_to == g.user, Lot.owner_id == g.user.id, ) ) .distinct() ) def get_context(self): self.context = { 'lots': self.get_lots(), 'version': __version__, 'share_lots': ShareLot.query.filter_by(user_to=g.user), } return self.context class UserProfileView(GenericMixin): decorators = [login_required] template_name = 'ereuse_devicehub/user_profile.html' def dispatch_request(self): self.get_context() sanitization_form = SanitizationEntityForm() if g.user.sanitization_entity: sanitization = g.user.sanitization_entity sanitization_form = SanitizationEntityForm(obj=sanitization) oidc = 'oidc' in app.blueprints.keys() self.context.update( { 'current_user': current_user, 'password_form': PasswordForm(), 'sanitization_form': sanitization_form, 'oidc': oidc, } ) return flask.render_template(self.template_name, **self.context) class UserPasswordView(View): methods = ['POST'] decorators = [login_required] def dispatch_request(self): form = PasswordForm() db.session.commit() if form.validate_on_submit(): form.save(commit=False) messages.success('Reset user password successfully!') else: messages.error('Error modifying user password!') db.session.commit() return flask.redirect(flask.url_for('core.user-profile')) class SanitizationEntityView(View): methods = ['POST'] decorators = [login_required] def dispatch_request(self): form = SanitizationEntityForm() if form.validate_on_submit(): form.save() messages.success('Sanitization data updated successfully!') else: messages.error('Error modifying Sanitization data!') if form.errors: for k in form.errors.keys(): errors = ", ".join(form.errors[k]) txt = "{}: {}".format(k, errors) messages.error(txt) return flask.redirect(flask.url_for('core.user-profile')) core.add_url_rule('/login/', view_func=LoginView.as_view('login')) core.add_url_rule('/logout/', view_func=LogoutView.as_view('logout')) core.add_url_rule('/profile/', view_func=UserProfileView.as_view('user-profile')) core.add_url_rule('/set_password/', view_func=UserPasswordView.as_view('set-password')) core.add_url_rule( '/set_sanitization/', view_func=SanitizationEntityView.as_view('set-sanitization') )