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R3600/invenio/legacy/authorlist/webinterface.py
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webinterface.py
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# This file is part of Invenio.
# Copyright (C) 2011, 2012, 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.
"""Invenio WebAuthorlistmanager Administrator Interface."""
import sys
from invenio.ext.legacy.handler import WebInterfaceDirectory, wash_urlargd
from invenio.legacy.wsgi.utils import Field
from invenio.utils.json import json, json_unicode_to_utf8, CFG_JSON_AVAILABLE
from invenio.config import CFG_SITE_LANG, CFG_SITE_SECURE_URL, CFG_SITE_URL
from invenio.base.i18n import gettext_set_language
from invenio.legacy.webpage import page
from invenio.legacy.webuser import getUid
from invenio.utils.url import redirect_to_url
import invenio.legacy.template
authorlist_templates = invenio.legacy.template.load('authorlist')
from invenio.legacy.authorlist import engine as authorlist_engine
from invenio.legacy.authorlist import dblayer as authorlist_db
navtrail = (' <a class="navtrail" href=\"%s/youraccount/display\">Admin Area</a> '
) % CFG_SITE_SECURE_URL
__lastupdated__ = """$Date$"""
class WebInterfaceAuthorlistPages(WebInterfaceDirectory):
_exports = ['']
def index(self, req, form):
"""Handle all requests"""
uid = getUid(req)
argd = wash_urlargd(form, {'ln' : (str, CFG_SITE_LANG),
'state' : (str, '')})
ln = argd['ln']
state = argd['state']
_ = gettext_set_language(ln)
# Abort if the simplejson module isn't available
if not CFG_JSON_AVAILABLE:
title = 'Authorlist Manager'
body = '''Sorry, the record editor cannot operate when the
`simplejson' module is not installed. Please see the INSTALL
file.'''
return page(title = title,
body = body,
errors = [],
warnings = [],
uid = uid,
language = ln,
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req)
# Extract additional JSON data from form
if 'options' in form:
options = json.loads(str(form['options']))
# Deunicode all strings (Invenio doesn't have unicode
# support).
options = json_unicode_to_utf8(options)
# Authorization.
not_authorized = authorlist_engine.user_authorization(req, ln)
if not_authorized:
return not_authorized
# User is authorized, let's handle different states
# if no state parameter, load the main page
if state == '':
return page(title = _('Author List Manager'),
metaheaderadd = authorlist_templates.index_header(),
body = authorlist_templates.body(),
errors = [],
warnings = [],
uid = uid,
language = ln,
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req)
elif state == 'itemize':
data = authorlist_db.itemize(uid)
req.content_type = 'application/json'
req.write(json.dumps(data))
# open paremeter set? initialize a Authorlist instance
elif state == 'open':
# if 'id' in url, check if user has right to modify this paper
try:
received = wash_urlargd(form, {'id': (str, None)})
paper_id = received['id']
if authorlist_engine.check_user_rights(uid, paper_id):
return page(title = _('Author List Manager'),
metaheaderadd = authorlist_templates.list_header(),
body = authorlist_templates.body(),
errors = [],
warnings = [],
uid = uid,
language = ln,
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req)
else:
# no rights to modify this paper
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
except:
# redirect to the main page if weird stuff happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
# On load state we will answer with the JSON encoded data of the passed
# paper id. Should usually not be directly surfed by the user.
elif state == 'load':
try:
received = wash_urlargd(form, {'id': (str, None)})
paper_id = received['id']
data = authorlist_db.load(paper_id)
req.content_type = 'application/json'
req.write(json.dumps(data))
except:
# redirect to the main page if weird stuff happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
# The save state saves the send data in the database using the passed
# paper id. Responds with a JSON object containing the id of the paper
# as saved in the database. Should usually not be surfed directly by the
# user
elif state == 'save':
try:
received = wash_urlargd(form, {'id': (str, None),
'data': (str, '')})
paper_id = received['id']
in_data = json.loads(received['data'])
out_data = authorlist_db.save(paper_id, uid, in_data)
req.content_type = 'application/json'
req.write(json.dumps(out_data))
except:
# redirect to the main page if something weird happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
# Clones the paper with the given id in the database and responds with a
# JSON object containing the id of the clone. Should usually not surfed
# directly by the user.
elif state == 'clone':
try:
received = wash_urlargd(form, {'id': (str, None)})
paper_id = received['id']
data = authorlist_db.clone(paper_id, uid)
req.content_type = 'application/json'
req.write(json.dumps(data))
except:
# redirect to the main page if something weird happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
# Transform the sent data into the format passed in the URL using a
# authorlist_engine converter. Reponds with the MIME type of the
# converter and offers it as a download (content-disposition header).
elif state == 'export':
try:
received = wash_urlargd(form, {'format': (str, None),
'data': (str, '')})
data_format = received['format']
data = received['data']
converter = authorlist_engine.Converters.get(data_format)
attachement = 'attachement; filename="%s"' % converter.FILE_NAME
req.headers_out['Content-Type'] = converter.CONTENT_TYPE
req.headers_out['Content-Disposition'] = attachement
#redirect_to_url(req, authorlist_engine.dumps(data, converter))
req.write(authorlist_engine.dumps(data, converter))
except:
# throw exception if something weird happens
return sys.exc_info()
elif state == 'delete':
try:
received = wash_urlargd(form, {'id': (str, None)})
paper_id = received['id']
data = authorlist_db.delete(paper_id)
req.content_type = 'application/json'
req.write(json.dumps(data))
except:
# redirect to the main page if something weird happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
elif state == 'import':
try:
received = wash_urlargd(form, {'importid': (str, None)})
recID = received['importid']
data = authorlist_engine.retrieve_data_from_record(recID)
req.content_type = 'application/json'
req.write(json.dumps(data))
except:
# redirect to the main page if something weird happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
elif state == 'importxml':
try:
received = wash_urlargd(form, {'xmlfile': (Field, None)})
xml_string = received['xmlfile'].value
import_data = authorlist_engine.retrieve_data_from_xml(xml_string)
req.content_type = 'application/json'
req.write(json.dumps(import_data))
except:
# redirect to the main page if something weird happens
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
# No state given, just go to the main page.
else:
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_URL))
def __call__(self, req, form):
"""Redirect calls without final slash."""
redirect_to_url(req, '%s/authorlist/' % (CFG_SITE_SECURE_URL))
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