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webinterface.py
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## This file is part of Invenio.
## Copyright (C) 2009, 2010, 2011, 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.
# pylint: disable=C0103
"""Invenio BibEdit Administrator Interface."""
__revision__ = "$Id"
__lastupdated__ = """$Date: 2008/08/12 09:26:46 $"""
import cProfile
import cStringIO
import pstats
from flask.ext.login import current_user
from invenio.utils.json import json, json_unicode_to_utf8
from invenio.modules.access.engine import acc_authorize_action
from invenio.legacy.bibedit.engine import (
perform_request_ajax,
perform_request_init,
perform_request_newticket,
perform_request_compare,
perform_request_init_template_interface,
perform_request_ajax_template_interface)
from invenio.legacy.bibedit.utils import user_can_edit_record_collection
from invenio.config import CFG_SITE_LANG, CFG_SITE_SECURE_URL, CFG_SITE_RECORD
from invenio.base.i18n import gettext_set_language
from invenio.utils.url import redirect_to_url
from invenio.ext.legacy.handler import WebInterfaceDirectory, wash_urlargd
from invenio.legacy.webpage import page
from invenio.legacy.webuser import page_not_authorized
navtrail = (' <a class="navtrail" href=\"%s/help/admin\">Admin Area</a> '
) % CFG_SITE_SECURE_URL
navtrail_bibedit = (' <a class="navtrail" href=\"%s/help/admin\">Admin Area</a> ' + \
' &gt; <a class="navtrail" href=\"%s/%s/edit\">Record Editor</a>'
) % (CFG_SITE_SECURE_URL, CFG_SITE_SECURE_URL, CFG_SITE_RECORD)
def wrap_json_req_profiler(func):
def json_req_profiler(self, req, form):
if "ajaxProfile" in form:
profiler = cProfile.Profile()
return_val = profiler.runcall(func, self, req, form)
results = cStringIO.StringIO()
stats = pstats.Stats(profiler, stream=results)
stats.sort_stats('cumulative')
stats.print_stats(100)
json_in = json.loads(str(form['jsondata']))
# Deunicode all strings (Invenio doesn't have unicode
# support).
json_in = json_unicode_to_utf8(json_in)
json_data = json.loads(return_val)
json_data.update({"profilerStats": "<pre style='overflow: scroll'>" + json_in['requestType'] + results.getvalue() + "</pre>"})
return json.dumps(json_data)
else:
return func(self, req, form)
return json_req_profiler
class WebInterfaceEditPages(WebInterfaceDirectory):
"""Defines the set of /edit pages."""
_exports = ['', 'new_ticket', 'compare_revisions', 'templates']
def __init__(self, recid=None):
"""Initialize."""
self.recid = recid
@wrap_json_req_profiler
def index(self, req, form):
"""Handle all BibEdit requests.
The responsibilities of this functions is:
* JSON decoding and encoding.
* Redirection, if necessary.
* Authorization.
* Calling the appropriate function from the engine.
"""
uid = current_user.get_id()
argd = wash_urlargd(form, {'ln': (str, CFG_SITE_LANG)})
# If it is an Ajax request, extract any JSON data.
ajax_request, recid = False, None
if 'jsondata' in form:
json_data = json.loads(str(form['jsondata']))
# Deunicode all strings (Invenio doesn't have unicode
# support).
json_data = json_unicode_to_utf8(json_data)
ajax_request = True
if 'recID' in json_data:
recid = json_data['recID']
json_response = {'resultCode': 0, 'ID': json_data['ID']}
# Authorization.
if current_user.is_guest:
# User is not logged in.
if not ajax_request:
# Do not display the introductory recID selection box to guest
# users (as it used to be with v0.99.0):
dummy_auth_code, auth_message = acc_authorize_action(req,
'runbibedit')
referer = '/edit/'
if self.recid:
referer = '/%s/%s/edit/' % (CFG_SITE_RECORD, self.recid)
return page_not_authorized(req=req, referer=referer,
text=auth_message, navtrail=navtrail)
else:
# Session has most likely timed out.
json_response.update({'resultCode': 100})
return json.dumps(json_response)
elif self.recid:
# Handle redirects from /record/<record id>/edit
# generic URL.
redirect_to_url(req, '%s/%s/edit/#state=edit&recid=%s&recrev=%s' % (
CFG_SITE_SECURE_URL, CFG_SITE_RECORD, self.recid, ""))
elif recid is not None:
json_response.update({'recID': recid})
if json_data['requestType'] == "getRecord":
# Authorize access to record.
if not user_can_edit_record_collection(req, recid):
json_response.update({'resultCode': 101})
return json.dumps(json_response)
# Handle request.
if not ajax_request:
# Show BibEdit start page.
body, errors, warnings = perform_request_init(uid, argd['ln'], req, __lastupdated__)
title = 'Record Editor'
return page(title = title,
body = body,
errors = errors,
warnings = warnings,
uid = uid,
language = argd['ln'],
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req,
body_css_classes = ['bibedit'])
else:
# Handle AJAX request.
json_response.update(perform_request_ajax(req, recid, uid,
json_data))
return json.dumps(json_response)
def compare_revisions(self, req, form):
"""Handle the compare revisions request"""
argd = wash_urlargd(form, { \
'ln': (str, CFG_SITE_LANG), \
'rev1' : (str, ''), \
'rev2' : (str, ''), \
'recid': (int, 0)})
ln = argd['ln']
uid = current_user.get_id()
_ = gettext_set_language(ln)
# Checking if currently logged user has permission to perform this request
auth_code, auth_message = acc_authorize_action(req, 'runbibedit')
if auth_code != 0:
return page_not_authorized(req=req, referer="/edit",
text=auth_message, navtrail=navtrail)
recid = argd['recid']
rev1 = argd['rev1']
rev2 = argd['rev2']
ln = argd['ln']
body, errors, warnings = perform_request_compare(ln, recid, rev1, rev2)
return page(title = _("Comparing two record revisions"),
body = body,
errors = errors,
warnings = warnings,
uid = uid,
language = ln,
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req,
body_css_classes = ['bibedit'])
def new_ticket(self, req, form):
"""handle a edit/new_ticket request"""
argd = wash_urlargd(form, {'ln': (str, CFG_SITE_LANG), 'recid': (int, 0)})
ln = argd['ln']
_ = gettext_set_language(ln)
auth_code, auth_message = acc_authorize_action(req, 'runbibedit')
if auth_code != 0:
return page_not_authorized(req=req, referer="/edit",
text=auth_message, navtrail=navtrail)
uid = current_user.get_id()
if argd['recid']:
(errmsg, url) = perform_request_newticket(argd['recid'], uid)
if errmsg:
return page(title = _("Failed to create a ticket"),
body = _("Error")+": "+errmsg,
errors = [],
warnings = [],
uid = uid,
language = ln,
navtrail = navtrail,
lastupdated = __lastupdated__,
req = req,
body_css_classes = ['bibedit'])
else:
#redirect..
redirect_to_url(req, url)
def templates(self, req, form):
"""handle a edit/templates request"""
uid = current_user.get_id()
argd = wash_urlargd(form, {'ln': (str, CFG_SITE_LANG)})
# If it is an Ajax request, extract any JSON data.
ajax_request = False
if 'jsondata' in form:
json_data = json.loads(str(form['jsondata']))
# Deunicode all strings (Invenio doesn't have unicode
# support).
json_data = json_unicode_to_utf8(json_data)
ajax_request = True
json_response = {'resultCode': 0}
# Authorization.
if current_user.is_guest:
# User is not logged in.
if not ajax_request:
# Do not display the introductory recID selection box to guest
# users (as it used to be with v0.99.0):
dummy_auth_code, auth_message = acc_authorize_action(req,
'runbibedit')
referer = '/edit'
return page_not_authorized(req=req, referer=referer,
text=auth_message, navtrail=navtrail)
else:
# Session has most likely timed out.
json_response.update({'resultCode': 100})
return json.dumps(json_response)
# Handle request.
if not ajax_request:
# Show BibEdit template management start page.
body, errors, warnings = perform_request_init_template_interface()
title = 'Record Editor Template Manager'
return page(title = title,
body = body,
errors = errors,
warnings = warnings,
uid = uid,
language = argd['ln'],
navtrail = navtrail_bibedit,
lastupdated = __lastupdated__,
req = req,
body_css_classes = ['bibedit'])
else:
# Handle AJAX request.
json_response.update(perform_request_ajax_template_interface(json_data))
return json.dumps(json_response)
def __call__(self, req, form):
"""Redirect calls without final slash."""
if self.recid:
redirect_to_url(req, '%s/%s/%s/edit/' % (CFG_SITE_SECURE_URL,
CFG_SITE_RECORD,
self.recid))
else:
redirect_to_url(req, '%s/%s/edit/' % (CFG_SITE_SECURE_URL, CFG_SITE_RECORD))

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