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webaccount.py
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Sun, Jun 23, 09:48

webaccount.py
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## $Id$
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS 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.
##
## CDS 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 CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
__revision__ = "$Id$"
import sys
import string
import cgi
import re
from invenio.config import \
CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS, \
CFG_CERN_SITE, \
CFG_SITE_LANG, \
CFG_SITE_NAME, \
CFG_SITE_SUPPORT_EMAIL, \
CFG_SITE_SECURE_URL, \
CFG_VERSION, \
CFG_SITE_URL
from invenio.access_control_config import CFG_EXTERNAL_AUTHENTICATION, SUPERADMINROLE
from invenio.webpage import page
from invenio.dbquery import run_sql
from invenio.webuser import getUid,isGuestUser, get_user_preferences, \
set_user_preferences, collect_user_info
from invenio.access_control_admin import acc_find_user_role_actions
from invenio.messages import gettext_set_language
from invenio.external_authentication import InvenioWebAccessExternalAuthError
import invenio.template
websession_templates = invenio.template.load('websession')
def perform_info(req, ln):
"""Display the main features of CDS personalize"""
out = ""
uid = getUid(req)
return websession_templates.tmpl_account_info(
ln = ln,
uid = uid,
guest = isGuestUser(uid),
CFG_CERN_SITE = CFG_CERN_SITE,
);
def perform_display_external_user_settings(settings, ln):
"""show external user settings which is a dictionary."""
_ = gettext_set_language(ln)
html_settings = ""
print_settings = False
settings_keys = settings.keys()
settings_keys.sort()
for key in settings_keys:
value = settings[key]
if key.startswith("EXTERNAL_") and not "HIDDEN_" in key:
print_settings = True
key = key[9:].capitalize()
html_settings += websession_templates.tmpl_external_setting(ln, key, value)
return print_settings and websession_templates.tmpl_external_user_settings(ln, html_settings) or ""
def perform_youradminactivities(user_info, ln):
"""Return text for the `Your Admin Activities' box. Analyze
whether user UID has some admin roles, and if yes, then print
suitable links for the actions he can do. If he's not admin,
print a simple non-authorized message."""
your_role_actions = acc_find_user_role_actions(user_info)
your_roles = []
your_admin_activities = []
guest = isGuestUser(user_info['uid'])
for (role, action) in your_role_actions:
if role not in your_roles:
your_roles.append(role)
if action not in your_admin_activities:
your_admin_activities.append(action)
if SUPERADMINROLE in your_roles:
for action in ["runbibedit", "cfgbibformat", "cfgbibharvest", "cfgoairepository", "cfgbibrank", "cfgbibindex", "cfgwebaccess", "cfgwebcomment", "cfgwebsearch", "cfgwebsubmit"]:
if action not in your_admin_activities:
your_admin_activities.append(action)
return websession_templates.tmpl_account_adminactivities(
ln = ln,
uid = user_info['uid'],
guest = guest,
roles = your_roles,
activities = your_admin_activities,
)
def perform_display_account(req,username,bask,aler,sear,msgs,grps,ln):
"""Display a dynamic page that shows the user's account."""
# load the right message language
_ = gettext_set_language(ln)
uid = getUid(req)
user_info = collect_user_info(req)
#your account
if isGuestUser(uid):
user = "guest"
login = "%s/youraccount/login?ln=%s" % (CFG_SITE_SECURE_URL, ln)
accBody = _("You are logged in as guest. You may want to %(x_url_open)slogin%(x_url_close)s as a regular user.") %\
{'x_url_open': '<a href="' + login + '">',
'x_url_close': '</a>'}
accBody += "<br /><br />"
bask=aler=msgs= _("The %(x_fmt_open)sguest%(x_fmt_close)s users need to %(x_url_open)sregister%(x_url_close)s first") %\
{'x_fmt_open': '<strong class="headline">',
'x_fmt_close': '</strong>',
'x_url_open': '<a href="' + login + '">',
'x_url_close': '</a>'}
sear= _("No queries found")
else:
user = username
accBody = websession_templates.tmpl_account_body(
ln = ln,
user = user,
)
return websession_templates.tmpl_account_page(
ln = ln,
accBody = accBody,
baskets = bask,
alerts = aler,
searches = sear,
messages = msgs,
groups = grps,
administrative = perform_youradminactivities(user_info, ln)
)
def template_account(title, body, ln):
"""It is a template for print each of the options from the user's account."""
return websession_templates.tmpl_account_template(
ln = ln,
title = title,
body = body
)
def warning_guest_user(type, ln=CFG_SITE_LANG):
"""It returns an alert message,showing that the user is a guest user and should log into the system."""
# load the right message language
_ = gettext_set_language(ln)
return websession_templates.tmpl_warning_guest_user(
ln = ln,
type = type,
)
def perform_delete(ln):
"""Delete the account of the user, not implement yet."""
# TODO
return websession_templates.tmpl_account_delete(ln = ln)
def perform_set(email, ln, verbose=0):
"""Perform_set(email,password): edit your account parameters, email and
password.
"""
try:
res = run_sql("SELECT id, nickname FROM user WHERE email=%s", (email,))
uid = res[0][0]
nickname = res[0][1]
except:
uid = 0
nickname = ""
CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL = CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS
prefs = get_user_preferences(uid)
if CFG_EXTERNAL_AUTHENTICATION.has_key(prefs['login_method']) and CFG_EXTERNAL_AUTHENTICATION[prefs['login_method']][0]:
CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL = 3
out = websession_templates.tmpl_user_preferences(
ln = ln,
email = email,
email_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL >= 2),
password_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS_LOCAL >= 3),
nickname = nickname,
)
if len(CFG_EXTERNAL_AUTHENTICATION) > 1:
try:
uid = run_sql("SELECT id FROM user where email=%s", (email,))
uid = uid[0][0]
except:
uid = 0
current_login_method = prefs['login_method']
methods = CFG_EXTERNAL_AUTHENTICATION.keys()
# Filtering out methods that don't provide user_exists to check if
# a user exists in the external auth method before letting him/her
# to switch.
for method in methods:
if CFG_EXTERNAL_AUTHENTICATION[method][0]:
try:
if not CFG_EXTERNAL_AUTHENTICATION[method][0].user_exists(email):
methods.remove(method)
except (AttributeError, InvenioWebAccessExternalAuthError):
methods.remove(method)
methods.sort()
if len(methods) > 1:
out += websession_templates.tmpl_user_external_auth(
ln = ln,
methods = methods,
current = current_login_method,
method_disabled = (CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS >= 4)
)
current_group_records = prefs.get('websearch_group_records', 10)
show_latestbox = prefs.get('websearch_latestbox', True)
show_helpbox = prefs.get('websearch_helpbox', True)
out += websession_templates.tmpl_user_websearch_edit(
ln = ln,
current = current_group_records,
show_latestbox = show_latestbox,
show_helpbox = show_helpbox,
)
preferred_lang = prefs.get('language', ln)
out += websession_templates.tmpl_user_lang_edit(
ln = ln,
preferred_lang = preferred_lang
)
if verbose >= 9:
for key, value in prefs.items():
out += "<b>%s</b>:%s<br />" % (key, value)
out += perform_display_external_user_settings(prefs, ln)
return out
def create_register_page_box(referer='', ln=CFG_SITE_LANG):
"""Register a new account."""
return websession_templates.tmpl_register_page(
referer = referer,
ln = ln,
level = CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS,
)
## create_login_page_box(): ask for the user's email and password, for login into the system
def create_login_page_box(referer='', apache_msg="", ln=CFG_SITE_LANG):
# List of referer regexep and message to print
_ = gettext_set_language(ln)
login_referrer2msg = (
(re.compile(r"/search"), "<p>" + _("This collection is restricted. If you think you have right to access it, please authenticate yourself.") + "</p>"),
)
msg = ""
for regexp, txt in login_referrer2msg:
if regexp.search(referer):
msg = txt
break
# FIXME: Temporary Hack to help CDS current migration
if CFG_CERN_SITE and apache_msg:
return msg + apache_msg
if apache_msg:
msg += apache_msg + "<p>2) Otherwise please authenticate yourself" \
" in the following form:</p>"
internal = None
for system in CFG_EXTERNAL_AUTHENTICATION.keys():
if not CFG_EXTERNAL_AUTHENTICATION[system][0]:
internal = system
break
register_available = CFG_ACCESS_CONTROL_LEVEL_ACCOUNTS <= 1 and internal
methods = CFG_EXTERNAL_AUTHENTICATION.keys()
methods.sort()
selected = ''
for method in methods:
if CFG_EXTERNAL_AUTHENTICATION[method][1]:
selected = method
break
return websession_templates.tmpl_login_form(
ln = ln,
referer = referer,
internal = internal,
register_available = register_available,
methods = methods,
selected_method = selected,
msg = msg,
)
# perform_logout: display the message of not longer authorized,
def perform_logout(req, ln):
return websession_templates.tmpl_account_logout(ln = ln)
#def perform_lost: ask the user for his email, in order to send him the lost password
def perform_lost(ln):
return websession_templates.tmpl_lost_password_form(ln)
#def perform_reset_password: ask the user for a new password to reset the lost one
def perform_reset_password(ln, email, reset_key, msg=''):
return websession_templates.tmpl_reset_password_form(ln, email, reset_key, msg)
# perform_emailSent(email): confirm that the password has been emailed to 'email' address
def perform_emailSent(email, ln):
return websession_templates.tmpl_account_emailSent(ln = ln, email = email)
# peform_emailMessage : display a error message when the email introduced is not correct, and sugest to try again
def perform_emailMessage(eMsg, ln):
return websession_templates.tmpl_account_emailMessage( ln = ln,
msg = eMsg
)
# perform_back(): template for return to a previous page, used for login,register and setting
def perform_back(mess,act,linkname='', ln='en'):
if not linkname:
linkname = act
return websession_templates.tmpl_back_form(
ln = ln,
message = mess,
act = act,
link = linkname,
)

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