99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
|
|
#
|
|
# MIT License (MIT)
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a
|
|
# copy of this software and associated documentation files (the "Software"),
|
|
# to deal in the Software without restriction, including without limitation
|
|
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
# and/or sell copies of the Software, and to permit persons to whom the
|
|
# Software is furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
|
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
|
|
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
|
|
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#
|
|
|
|
"""
|
|
Boot session from cache or build
|
|
|
|
Session bootstraps info needed by common client side activities including
|
|
permission, homepage, control panel variables, system defaults etc
|
|
"""
|
|
import webnotes
|
|
|
|
@webnotes.whitelist()
|
|
def clear():
|
|
"""clear all cache"""
|
|
clear_cache()
|
|
webnotes.response['message'] = "Cache Cleared"
|
|
|
|
def clear_cache(user=''):
|
|
"""clear cache"""
|
|
if user:
|
|
webnotes.conn.sql("delete from __SessionCache where user=%s", user)
|
|
webnotes.conn.sql("update tabSessions set sessiondata=NULL where user=%s", user)
|
|
else:
|
|
webnotes.conn.sql("delete from __SessionCache")
|
|
webnotes.conn.sql("update tabSessions set sessiondata=NULL")
|
|
|
|
# rebuild a cache for guest
|
|
|
|
if webnotes.session:
|
|
webnotes.session['data'] = {}
|
|
|
|
def get():
|
|
"""get session boot info"""
|
|
import webnotes.defs
|
|
|
|
# get country
|
|
country = webnotes.session['data'].get('ipinfo', {}).get('countryName', 'Unknown Country')
|
|
|
|
# check if cache exists
|
|
if not getattr(webnotes.defs,'auto_cache_clear',None):
|
|
cache = load(country)
|
|
if cache:
|
|
return cache
|
|
|
|
# if not create it
|
|
import webnotes.boot
|
|
bootinfo = webnotes.boot.get_bootinfo()
|
|
add_to_cache(bootinfo, country)
|
|
|
|
return bootinfo
|
|
|
|
def load(country):
|
|
"""load from cache"""
|
|
try:
|
|
sd = webnotes.conn.sql("select cache from __SessionCache where user='%s' %s" % (webnotes.session['user'], (country and (" and country='%s'" % country) or '')))
|
|
if sd:
|
|
return eval(sd[0][0])
|
|
else:
|
|
return None
|
|
except Exception, e:
|
|
if e.args[0]==1146:
|
|
make_cache_table()
|
|
else:
|
|
raise e
|
|
|
|
def add_to_cache(bootinfo, country):
|
|
"""add to cache"""
|
|
import webnotes.model.utils
|
|
|
|
if bootinfo.get('docs'):
|
|
bootinfo['docs'] = webnotes.model.utils.compress(bootinfo['docs'])
|
|
|
|
# delete earlier (?)
|
|
webnotes.conn.sql("""delete from __SessionCache where user=%s
|
|
and country=%s""", (webnotes.session['user'], country))
|
|
|
|
# make new
|
|
webnotes.conn.sql("""insert into `__SessionCache`
|
|
(user, country, cache) VALUES (%s, %s, %s)""", \
|
|
(webnotes.session['user'], country, str(bootinfo)))
|