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# This file is part of rhizi, a collaborative knowledge graph editor.
# Copyright (C) 2014-2015 Rhizi
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Rhizi web API
@deprecated: destined to split into rz_api_rest & rz_api_websocket
"""
from flask import current_app
from flask import escape
from flask import render_template
from flask import request
from flask import session
import logging
from rz_api_common import sanitize_input__rzdoc_name
from rz_req_handling import common_resp_handle__client_error
log = logging.getLogger('rhizi')
def index(rzdoc_name=None):
return rz_mainpage(rzdoc_name)
def rz_mainpage(rzdoc_name=None):
"""
Main application load function.
[!] Do not use as a flask endpoint as multiple functions redirect here
"""
# fetch rz_username for welcome message
email_address = session.get('username')
rz_username = "Anonymous Stranger"
role_set = []
if None != email_address: # session cookie passed & contains uid (email_address)
try:
_uid, u_account = current_app.user_db.lookup_user__by_email_address(email_address)
except Exception as e:
# may occur on user_db reset or malicious cookie != stale cookie,
# for which the user would at least be known to the user_db
# FIXME: remove the cookie
pass
else:
role_set = u_account.role_set
rz_username = escape(u_account.rz_username)
rz_config = current_app.rz_config
if None == rzdoc_name:
s_rzdoc_name = rz_config.rzdoc__mainpage_name
else:
try:
s_rzdoc_name = sanitize_input__rzdoc_name(rzdoc_name)
except Exception as e:
log.exception(e)
return common_resp_handle__client_error(status=404)
# establish rz_config template values
host_addr, host_port = request.host_sock_addr[0], request.host_sock_addr[1]
rz_config = {'rz_config__rzdoc_cur__name': s_rzdoc_name,
'rz_config__rzdoc__mainpage_name': rz_config.rzdoc__mainpage_name,
'rz_config__hostname': host_addr,
'rz_config__port': host_port,
'rz_config__optimized_main': 'true' if rz_config.optimized_main else 'false',
'rz_config__role_set': role_set,
'fragment_d_path': rz_config.fragment_d_path,
}
return render_template('index.html', rz_username=rz_username, **rz_config)
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