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Diffstat (limited to 'talermerchantdemos/survey/survey.py')
| -rw-r--r-- | talermerchantdemos/survey/survey.py | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/talermerchantdemos/survey/survey.py b/talermerchantdemos/survey/survey.py deleted file mode 100644 index 1f0fffb..0000000 --- a/talermerchantdemos/survey/survey.py +++ /dev/null @@ -1,225 +0,0 @@ -## -# This file is part of GNU TALER. -# Copyright (C) 2017, 2020 Taler Systems SA -# -# TALER is free software; you can redistribute it and/or modify it under the -# terms of the GNU Lesser General Public License as published by the Free Software -# Foundation; either version 2.1, or (at your option) any later version. -# -# TALER is distributed in the hope that it will be useful, but WITHOUT ANY -# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR -# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License along with -# GNU TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> -# -# @author Marcello Stanisci -# @brief Minimal Website to tip users who fill the survey. - -import os -import re -import datetime -import base64 -import uwsgi -import logging -import werkzeug -from urllib.parse import urljoin -import flask -from flask import request -from flask_babel import Babel -from flask_babel import refresh -from flask_babel import force_locale -from flask_babel import gettext -from werkzeug.middleware.proxy_fix import ProxyFix -import traceback -from taler.util.talerconfig import TalerConfig, ConfigurationError -from ..httpcommon import ( - backend_get, - backend_post, - self_localized, - BackendException, - make_utility_processor, - get_locale, -) -import sys - -if not sys.version_info.major == 3 and sys.version_info.minor >= 6: - print("Python 3.6 or higher is required.") - print( - "You are using Python {}.{}.".format( - sys.version_info.major, sys.version_info.minor - ) - ) - sys.exit(1) - -app = flask.Flask(__name__, template_folder="../templates", static_folder="../static") -app.wsgi_app = ProxyFix(app.wsgi_app, x_host=1, x_prefix=1) -app.debug = True -app.secret_key = base64.b64encode(os.urandom(64)).decode("utf-8") - -logging.basicConfig() -LOGGER = logging.getLogger(__name__) -LOGGER.setLevel(logging.DEBUG) -try: - BACKEND_URL = uwsgi.opt["backend_url"].decode("utf-8") - CURRENCY = uwsgi.opt["currency"].decode("utf-8") - APIKEY = uwsgi.opt["apikey"].decode("utf-8") -except ConfigurationError as ce: - print(ce) - exit(1) - -BABEL_TRANSLATION_DIRECTORIES = "../translations" - -app.config.from_object(__name__) -babel = Babel(app) -babel.localeselector(get_locale) - -INSTANCED_URL = urljoin(BACKEND_URL, f"instances/survey/") -LOGGER.info("bankend URL: {url}, currency: {c}, apikey: {key}".format( - url=BACKEND_URL, c=CURRENCY, key=APIKEY -)) -LOGGER.info("Using translations from:" + ":".join(list(babel.translation_directories))) -translations = [str(translation) for translation in babel.list_translations()] -if not "en" in translations: - translations.append("en") -LOGGER.info( - "Operating with the following translations available: " + " ".join(translations) -) - -app.add_template_global(self_localized) - - -# Add context processor that will make additional variables -# and functions available in the template. -app.context_processor(make_utility_processor("survey", os.environ.get ("TALER_ENV_URL_MERCHANT_SURVEY"))) - - -## -# Exception handler to capture all the unmanaged errors. -# -# @param e the Exception object, currently unused. -# @return flask-native response object carrying the error message -# (and execution stack!). -@app.errorhandler(Exception) -def internal_error(e): - return flask.render_template("survey-error.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message=str(e) - ) - -## -# Serve the /favicon.ico requests. -# -# @return the favicon.ico file. -@app.route("/favicon.ico") -def favicon(): - LOGGER.info("will look into: " + os.path.join(app.root_path, "static")) - return flask.send_from_directory( - os.path.join(app.root_path, "static"), - "favicon.ico", - mimetype="image/vnd.microsoft.ico", - ) - - -## -# Tell the backend to 'authorize' a tip; this means that -# the backend will allocate a certain amount to be later -# picked up by the wallet. -# -# @return the URL where to redirect the browser, in order -# for the wallet to pick the tip up, or a error page -# otherwise. -@app.route("/<lang>/submit-survey", methods=["POST"]) -def submit_survey(lang): - tip_spec = dict( - amount=CURRENCY + ":1.0", - next_url=os.environ.get("TALER_ENV_URL_INTRO", "https://taler.net/"), - justification="Payment methods survey", - ) - backend_resp = backend_post( - INSTANCED_URL, "private/tips", tip_spec, auth_token=APIKEY - ) - return flask.redirect(backend_resp["tip_status_url"]) - - -## -# Serve the main index page, redirecting to /<lang>/ -# -# @return response object of the index page. -@app.route("/") -def index(): - default = "en" - target = flask.request.accept_languages.best_match(translations, default) - return flask.redirect(target + "/", code=302) - - -## -# Serve the internationalized main index page. -# -# @return response object of the index page. -@app.route("/<lang>/", methods=["GET"]) -def start(lang): - LOGGER.info("Serving main page. Currency: {}".format(CURRENCY)) - - # get_locale defaults to english, hence the - # condition below happens only when lang is - # wrong or unsupported, respond 404. - if lang != get_locale(): - raise werkzeug.exceptions.NotFound() - - return flask.render_template( - "survey-index.html.j2", - page_title=gettext("GNU Taler Demo: Survey"), - merchant_currency=CURRENCY, - ) - - -@app.errorhandler(404) -@app.errorhandler(werkzeug.exceptions.NotFound) -def handler_404(e): - return flask.render_template( - "survey-error.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message=gettext("Page not found"), - ) - - -@app.errorhandler(405) -def handler_405(e): - return flask.render_template( - "survey-error.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message=gettext("HTTP method not allowed for this page"), - ) - - -@app.errorhandler(BackendException) -def handler_backend_exception(e): - - # The tip reserve was never created - if e.backend_json.get("code") == 2753: - t = flask.render_template( - "survey-error-graceful.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message="Tip money were never invested, we are sorry!" - ) - return flask.make_response(t, 500) - - # The tip reserve was never created - if e.backend_json.get("code") == 2752: - t = flask.render_template( - "survey-error-graceful.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message="Tip money got all given, please return later!" - ) - return flask.make_response(t, 500) - - - t = flask.render_template( - "survey-error.html.j2", - page_title=gettext("GNU Taler Demo: Error"), - message=e.args[0], - json=e.backend_json, - status_code=e.backend_status, - ) - return flask.make_response(t, 500) |