Page MenuHomec4science
Files F92228761

views.py
No OneTemporary
Actions

File Metadata

Created
Mon, Nov 18, 13:30

views.py
View Options

# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2013, 2014 CERN.
#
# Invenio 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 2 of the
# License, or (at your option) any later version.
#
# Invenio 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 Invenio; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""Cloud Application Blueprint."""
from flask import (Blueprint, render_template, request, flash,
redirect, url_for, current_app, make_response)
from flask_breadcrumbs import default_breadcrumb_root, register_breadcrumb
from flask.ext.login import login_required
from flask_menu import register_menu
from invenio.base.i18n import _
from invenio.modules.cloudconnector.utils import (_build_filesystem,
_build_page)
from .config import CLOUDCONNECTOR_SERVICE_NAME_MAPPING
from .errors import CloudRedirectUrl
blueprint = Blueprint('cloudutils', __name__, url_prefix="/cloud",
template_folder='templates', static_folder='static')
default_breadcrumb_root(blueprint, '.webaccount.cloudconnector')
@blueprint.errorhandler(CloudRedirectUrl)
def connect_cloud(error):
"""Connect to the service."""
url, service = error
service = service.split('.')[-1]
prompt = _('Click <a href="%(url)s">here</a> to connect your account'
' with %(service)s.',
url=url,
service=CLOUDCONNECTOR_SERVICE_NAME_MAPPING.get(service))
flash(prompt, 'info')
return redirect(url_for('.index'))
@blueprint.errorhandler(Exception)
def general_error(error):
"""Print 'Error' and redirect to index page."""
current_app.logger.exception(error)
flash(_('Unexpected error.'), 'error')
return redirect(url_for('.index'))
@blueprint.route('/', methods=['GET', 'POST'])
@register_menu(blueprint, 'personalize.cloudconnector',
_('Your Cloud Applications'))
def index():
"""Index page of the application."""
return render_template('cloudconnector/browser.html')
@blueprint.route('/<service>', methods=['GET', 'POST'])
@login_required
@register_breadcrumb(blueprint, '.', _('Your Cloud Applications'))
def view(service):
"""View page."""
try:
filesystem = _build_filesystem(service)
except Exception as e:
current_app.logger.exception(e)
raise
return _build_page(filesystem, service)
@blueprint.route('/<service>/callback', methods=['GET', 'POST'])
@login_required
def callback(service):
"""Check that we can build a filesystem from the given service."""
_build_filesystem(service)
return redirect(url_for('cloudutils.view', service=service))
@blueprint.route('/<service>/download', methods=['GET', 'POST'])
@login_required
def download(service):
"""Download a file."""
filesystem = _build_filesystem(service)
if filesystem.haspathurl(request.args.get('path')):
url = filesystem.getpathurl(request.args.get('path'))
return redirect(url)
else:
return make_response(filesystem.open(
request.args.get('path'), 'rb').read())
@blueprint.route('/<service>/delete', methods=['GET', 'POST'])
@login_required
def delete(service):
"""Delete a file."""
filesystem = _build_filesystem(service)
if filesystem.isdir(request.args.get('path')):
filesystem.removedir(request.args.get('path'))
else:
filesystem.remove(request.args.get('path'))
return redirect(url_for('cloudutils.view', service=service))

Event Timeline

c4science · Help