diff options
Diffstat (limited to 'src/hydrilla/proxy/web_ui/prompts.py')
| -rw-r--r-- | src/hydrilla/proxy/web_ui/prompts.py | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/hydrilla/proxy/web_ui/prompts.py b/src/hydrilla/proxy/web_ui/prompts.py new file mode 100644 index 0000000..b5e052d --- /dev/null +++ b/src/hydrilla/proxy/web_ui/prompts.py @@ -0,0 +1,181 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# Proxy web UI pages that may be shown to the user without manual navigation to +# Haketilo meta-site. +# +# This file is part of Hydrilla&Haketilo. +# +# Copyright (C) 2022 Wojtek Kosior +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. +# +# +# I, Wojtek Kosior, thereby promise not to sue for violation of this +# file's license. Although I request that you do not make use of this +# code in a proprietary program, I am not going to enforce this in +# court. + +import typing as t + +from urllib.parse import urlencode + +from itsdangerous.url_safe import URLSafeSerializer +import flask +import werkzeug + +from .. import state as st +from . import _app + + +bp = flask.Blueprint('prompts', __package__) + + +def deserialized_request_details(salt: str) -> t.Mapping[str, str]: + serializer = URLSafeSerializer( + _app.get_haketilo_state().get_secret(), + salt = salt + ) + + return serializer.loads(flask.request.args['details']) + + +@bp.route('/auto_install_error', methods=['GET']) +def auto_install_error_prompt(errors: t.Mapping[str, bool] = {}) \ + -> werkzeug.Response: + try: + details = deserialized_request_details('auto_install_error') + except: + return flask.redirect(flask.url_for('home')) + + try: + payload_store = _app.get_haketilo_state().payload_store() + payload_ref = payload_store.get(details['payload_id']) + + display_info = payload_ref.get_display_info() + + if not display_info.has_problems: + return flask.redirect(details['next_url']) + + html = flask.render_template( + 'prompts/auto_install_error.html.jinja', + display_info = display_info, + **errors + ) + return flask.make_response(html, 200) + except st.MissingItemError: + flask.abort(404) + +@bp.route('/auto_install_error', methods=['POST']) +def auto_install_error_prompt_post() -> werkzeug.Response: + try: + details = deserialized_request_details('auto_install_error') + except: + return flask.redirect(flask.url_for('home'), code=303) + + form_data = flask.request.form + action = form_data['action'] + + mapping_ver_id = str(int(form_data['mapping_ver_id'])) + payload_id = str(int(details['payload_id'])) + + state = _app.get_haketilo_state() + + try: + mapping_ver_store = state.mapping_version_store() + mapping_ver_ref = mapping_ver_store.get(mapping_ver_id) + + payload_store = _app.get_haketilo_state().payload_store() + payload_ref = payload_store.get(payload_id) + + if action == 'disable_mapping': + mapping_ver_ref.update_mapping_status(st.EnabledStatus.DISABLED) + elif action == 'retry_install': + payload_ref.ensure_items_installed() + else: + raise ValueError() + except st.RepoCommunicationError: + assert action == 'retry_install' + return auto_install_error_prompt({'repo_communication_error': True}) + except st.FileInstallationError: + assert action == 'retry_install' + return auto_install_error_prompt({'file_installation_error': True}) + except st.MissingItemError: + flask.abort(404) + + return flask.redirect(details['next_url']) + + +@bp.route('/package_suggestion', methods=['GET']) +def package_suggestion_prompt(errors: t.Mapping[str, bool] = {}) \ + -> werkzeug.Response: + try: + details = deserialized_request_details('package_suggestion') + except: + return flask.redirect(flask.url_for('home')) + + try: + payload_store = _app.get_haketilo_state().payload_store() + payload_ref = payload_store.get(details['payload_id']) + + display_info = payload_ref.get_display_info() + + if display_info.mapping_info.active != st.ActiveStatus.AUTO: + return flask.redirect(details['next_url']) + + html = flask.render_template( + 'prompts/package_suggestion.html.jinja', + display_info = display_info, + **errors + ) + return flask.make_response(html, 200) + except st.MissingItemError: + flask.abort(404) + +@bp.route('/package_suggestion', methods=['POST']) +def package_suggestion_prompt_post() -> werkzeug.Response: + try: + details = deserialized_request_details('package_suggestion') + except: + return flask.redirect(flask.url_for('home')) + + form_data = flask.request.form + action = form_data['action'] + + mapping_ver_id = str(int(form_data['mapping_ver_id'])) + + state = _app.get_haketilo_state() + + try: + mapping_ver_store = state.mapping_version_store() + mapping_ver_ref = mapping_ver_store.get(mapping_ver_id) + + if action == 'disable_mapping': + mapping_ver_ref.update_mapping_status(st.EnabledStatus.DISABLED) + elif action == 'enable_mapping': + mapping_ver_ref.update_mapping_status( + enabled = st.EnabledStatus.ENABLED, + frozen = st.FrozenStatus.EXACT_VERSION + ) + else: + raise ValueError() + except st.RepoCommunicationError: + assert action == 'enable_mapping' + return package_suggestion_prompt({'repo_communication_error': True}) + except st.FileInstallationError: + assert action == 'enable_mapping' + return package_suggestion_prompt({'file_installation_error': True}) + except st.MissingItemError: + flask.abort(404) + + return flask.redirect(details['next_url']) |