99 lines
2.8 KiB
Python
Executable File
99 lines
2.8 KiB
Python
Executable File
# -*- coding: utf-8 -*-
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# Copyright (c) 2014-2015 CoNWeT Lab., Universidad Politécnica de Madrid
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# This file is part of CKAN Private Dataset Extension.
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# CKAN Private Dataset Extension is free software: you can redistribute it and/or
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# modify it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# CKAN Private Dataset Extension is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with CKAN Private Dataset Extension. If not, see <http://www.gnu.org/licenses/>.
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import ckan.model as model
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import ckan.plugins.toolkit as tk
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import db
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from pylons import config
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from ckan.common import request
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import logging
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log = logging.getLogger(__name__)
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def is_dataset_acquired(pkg_dict):
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db.init_db(model)
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if tk.c.user:
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return len(db.AllowedUser.get(package_id=pkg_dict['id'], user_name=tk.c.user)) > 0
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else:
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return False
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def is_owner(pkg_dict):
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if tk.c.userobj is not None:
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return tk.c.userobj.id == pkg_dict['creator_user_id']
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else:
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return False
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def get_allowed_users_str(users):
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if users:
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return ','.join([user for user in users])
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else:
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return ''
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def can_read(pkg_dict):
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try:
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context = {'user': tk.c.user, 'userobj': tk.c.userobj, 'model': model}
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return tk.check_access('package_show', context, pkg_dict)
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except tk.NotAuthorized:
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return False
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def get_config_bool_value(config_name, default_value=False):
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value = config.get(config_name, default_value)
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value = value if type(value) == bool else value != 'False'
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return value
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def show_acquire_url_on_create():
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return get_config_bool_value('ckan.privatedatasets.show_acquire_url_on_create')
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def show_acquire_url_on_edit():
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return get_config_bool_value('ckan.privatedatasets.show_acquire_url_on_edit')
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def acquire_button(package):
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'''
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Return a Get Access button for the given package id when the dataset has
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an acquisition URL.
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:param package: the the package to request access when the get access
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button is clicked
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:type package: Package
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:returns: a get access button as an HTML snippet
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:rtype: string
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'''
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if 'acquire_url' in package and request.path.startswith('/dataset')\
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and package['acquire_url'] != '':
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url_dest = package['acquire_url']
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data = {'url_dest': url_dest}
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return tk.render_snippet('snippets/acquire_button.html', data)
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else:
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return ''
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