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from pyramid.events import subscriber |
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from pyramid.events import BeforeRender |
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from pyramid.httpexceptions import HTTPFound |
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from pyramid.renderers import render |
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from pyramid.renderers import render_to_response |
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from pyramid.response import Response |
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from pyramid.view import view_config, forbidden_view_config |
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from pyramid.i18n import TranslationStringFactory |
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_ = TranslationStringFactory('betty') |
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from sqlalchemy.sql import func |
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from sqlalchemy.exc import DBAPIError |
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from sqlalchemy.orm.exc import NoResultFound |
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from .models import * |
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from .models.model import * |
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from .models import user as __user |
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from .models.user import User |
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from .models.item import Item |
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from .models.box import Box |
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from .models.transaction import Transaction, BTCDeposit, PurchaseLineItem |
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from .models.account import Account, VirtualAccount, CashAccount |
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from .models.event import Event |
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from .models.announcement import Announcement |
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from .models.btcdeposit import BtcPendingDeposit |
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from .models.pool import Pool |
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from .utility import user_password_reset |
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from .utility import send_email |
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from .utility import post_stripe_payment |
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from pyramid.security import Allow, Everyone, remember, forget |
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import chezbetty.datalayer as datalayer |
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from .btc import Bitcoin, BTCException |
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import binascii |
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import transaction |
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import traceback |
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### |
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### Catch-all error page |
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### |
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@view_config(route_name='exception_view', renderer='templates/public/exception.jinja2') |
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def exception_view(request): |
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return {} |
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@view_config(context=Exception) |
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def exception_view_handler(context, request): |
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print('-'*80) |
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print('An unknown error occurred:') |
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print('\t** Some potentially useful information:') |
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try: |
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print('\t** request {}'.format(request)) |
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print('\t** client_addr {}'.format(request.client_addr)) |
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print('\t** authenticated_userid {}'.format(request.authenticated_userid)) |
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print('\t** GET {}'.format(request.GET)) |
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print('\t** POST {}'.format(request.POST)) |
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print('\t** url {}'.format(request.url)) |
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print('\t** user_agent {}'.format(request.user_agent)) |
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print('\t** headers.environ {}'.format(request.headers.environ)) |
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print('\t** referer {}'.format(request.referer)) |
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print('\t** body {}'.format(request.body)) |
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except: |
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pass |
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traceback.print_exc() |
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print('-'*80) |
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return HTTPFound(location=request.route_url('exception_view')) |
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### |
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### HTML Pages |
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### |
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### No login needed |
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@view_config(route_name='lang') |
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def lang(request): |
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code = request.matchdict['code'] |
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response = Response() |
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response.set_cookie('_LOCALE_', value=code, max_age=15*60) # reset lang after 15min |
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return HTTPFound(location='/', headers=response.headers) |
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from pyramid.view import view_config |
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# Use to select which homepage to show, the only-on-the-betty-terminal version |
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# or the publically accessible version. |
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def IsTerminalPredicate(boolean): |
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def is_terminal(context, request): |
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return ((request.user != None) and (request.user.role == 'serviceaccount')) == boolean |
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return is_terminal |
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# Terminal home page |
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@view_config(route_name='index', |
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renderer='templates/terminal/index.jinja2', |
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custom_predicates=(IsTerminalPredicate(True),)) |
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def index_terminal(request): |
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announcements = Announcement.all_enabled() |
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try: |
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top_debtors = DBSession.query(User)\ |
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.filter(User.balance < -5)\ |
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.order_by(User.balance)\ |
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.limit(5).all() |
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except NoResultFound: |
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top_debtors = None |
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# For the demo mode |
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if 'demo' in request.cookies and request.cookies['demo'] == '1': |
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admins = User.get_admins() |
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else: |
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admins = [] |
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shame_users = User.get_shame_users() |
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return {'announcements': announcements, |
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'admins': admins, |
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'top_debtors': top_debtors, |
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'owed_by_users': User.get_amount_owed(), |
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'shame_users': shame_users} |
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# General internet homepage |
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@view_config(route_name='index', |
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renderer='templates/public/index.jinja2', |
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custom_predicates=(IsTerminalPredicate(False),)) |
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def index(request): |
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try: |
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top_debtors = DBSession.query(User)\ |
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.filter(User.balance < -5)\ |
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.order_by(User.balance)\ |
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.limit(5).all() |
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except NoResultFound: |
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top_debtors = None |
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return {'top_debtors': top_debtors, |
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'owed_by_users': User.get_amount_owed()} |
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# Login routes |
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@view_config(route_name='login', |
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renderer='templates/public/login.jinja2') |
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@forbidden_view_config(renderer='templates/public/login.jinja2') |
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def login(request): |
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return dict( |
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login_message = '', |
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url = '', |
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came_from = request.params.get('came_from', request.url), |
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login = '', |
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password = '' |
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) |
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@view_config(route_name='login_submit', |
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renderer='templates/public/login.jinja2') |
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def login_submit(request): |
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# Need to set this in case the password is wrong |
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came_from = request.params.get('came_from', request.url) |
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messages = [] |
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# See if this is a valid login attempt |
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login = request.params.get('login', '') |
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password = request.params.get('password', '') |
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user = DBSession.query(User).filter(User.uniqname == login).first() |
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if user and not user.enabled: |
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messages.append('Login failed. User not allowed to login.') |
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elif user and user.check_password(password): |
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# Got a successful login. Now decide where to direct the user. |
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headers = remember(request, login) |
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if user.role == 'serviceaccount': |
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# This is the service account for using the terminal. |
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# Go back to the home page |
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return HTTPFound(location=request.route_url('index'), headers=headers) |
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else: |
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# If we got a normal user, check if the login form had |
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# a "came_from" input which tells us where to go back to. |
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# Otherwise, default to '/user'. |
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came_from = request.params.get('came_from', '') |
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# Fetch some strings to compare against |
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login_url = request.resource_url(request.context, 'login') |
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login_sub_url = request.resource_url(request.context, 'login', 'submit') |
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reset_pw_url = request.resource_url(request.context, 'login', 'reset_pw') |
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user_url = request.resource_url(request.context, 'user') |
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# Make sure we don't send the user back to useless pages |
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if came_from in ['', login_url, login_sub_url, reset_pw_url]: |
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came_from = user_url |
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return HTTPFound(location=came_from, headers=headers) |
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else: |
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messages.append('Login failed. Incorrect username or password.') |
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return dict( |
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login_message = messages, |
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url = request.application_url + '/login', |
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came_from = came_from, |
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login = login, |
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password = password |
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) |
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@view_config(route_name='login_reset_pw', |
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request_method='POST', |
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renderer='templates/public/login.jinja2') |
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def login_reset_pw(request): |
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login_url = request.resource_url(request.context, 'login') |
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login_reset_url = request.resource_url(request.context, 'login_reset_pw') |
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referrer = request.url |
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if referrer == login_url or referrer == login_reset_url: |
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referrer = '/' # never use the login form itself as came_from |
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came_from = request.params.get('came_from', referrer) |
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succ = '', |
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err = '', |
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# This will create a user automatically if they do not already exist |
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try: |
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with transaction.manager: |
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user = User.from_umid(request.POST['umid']) |
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user = DBSession.merge(user) |
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if request.POST['uniqname'] != user.uniqname: |
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raise __user.InvalidUserException() |
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except: |
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err = 'Bad uniqname or umid', |
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else: |
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user_password_reset(user) |
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succ = ('Password set and emailed to {}@umich.edu.'.format(user.uniqname),) |
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return dict( |
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forgot_error = err, |
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forgot_success = succ, |
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url = request.application_url + '/login', |
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came_from = came_from, |
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) |
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249
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@view_config(route_name='logout') |
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def logout(request): |
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headers = forget(request) |
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return HTTPFound(location = request.route_url('index'), |
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headers = headers) |
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um-cseg /
chez-betty
