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from imc.auth import Auth
import config
from asyncdb import AsyncDB
class TOJAuth(Auth):
ACCESS_READ = 0x1
ACCESS_WRITE = 0x2
ACCESS_CREATE = 0x4
ACCESS_DELETE = 0x8
ACCESS_SETPER = 0x10
ACCESS_EXECUTE = 0x20
auth_accessid = 1
def __init__(self,pubkey,privkey = None):
super().__init__()
self.set_verifykey(pubkey)
if privkey != None:
self.set_signkey(privkey)
TOJAuth.instance = self
TOJAuth.db = AsyncDB(config.CORE_DBNAME,config.CORE_DBUSER,
config.CORE_DBPASSWORD)
def create_iden(self,linkclass,linkid,idenid):
iden = {
'linkclass':linkclass,
'linkid':linkid,
'idenid':idenid
}
return self.sign_iden(iden)
def get_iden(self,conn_linkclass,conn_linkid,idendesc):
iden = super().get_iden(idendesc)
if iden == None:
return None
if conn_linkclass == 'client' and conn_linkid != iden['linkid']:
return None
return iden
def check_access(self, accessid, access_mask):
def wrapper(f):
idenid = self.current_iden['idenid']
ok = False
cur = self.db.cursor()
if not ok:
sqlstr = ('SELECT "owner_idenid" FROM "ACCESS" WHERE '
'"accessid"=%s;')
sqlarr = (accessid, )
cur.execute(sqlstr, sqlarr)
for data in cur:
owner_idenid = data[0]
if owner_idenid == idenid:
ok = True
if not ok:
sqlstr = ('SELECT "ACCESS_ROLE"."permission" FROM "ACCESS_ROLE"'
' INNER JOIN "IDEN_ROLE" ON "ACCESS_ROLE"."roleid" = '
'"IDEN_ROLE"."roleid" WHERE "ACCESS_ROLE"."accessid"=%s'
' AND "IDEN_ROLE"."idenid"=%s;')
sqlarr = (accessid, idenid)
cur.execute(sqlstr, sqlarr)
for data in cur:
permission = data[0]
if (permission & access_mask) == access_mask:
ok = True
break
if ok:
return f
else:
raise Exception('TOJAuth.check_access() : PERMISSION DENIED')
return wrapper
def create_access(self, owner_idenid):
self.check_access(self.auth_accessid, self.ACCESS_EXECUTE)(0)
cur = self.db.cursor()
sqlstr = ('INSERT INTO "ACCESS" ("owner_idenid") VALUES (%s) '
'RETURNING "accessid";')
sqlarr = (owner_idenid, )
cur.execute(sqlstr, sqlarr)
for data in cur:
accessid = data[0]
return accessid
def set_access_list(self, accessid, roleid, permission):
self.check_access(accessid, self.ACCESS_SETPER)(0)
cur = self.db.cursor()
table = 'ACCESS_ROLE'
cond = {
'accessid' : accessid,
'roleid' : roleid
}
value = {
'permission' : permission
}
cur.upsert(table, cond, value)
def del_access_list(self, accessid, roleid):
self.check_access(accessid, self.ACCESS_SETPER)(0)
cur = self.db.cursor()
sqlstr = ('DELETE FROM "ACCESS_ROLE" WHERE "accessid"=%s '
'AND "roleid"=%s;')
sqlarr = (accessid, roleid)
cur.execute(sqlstr, sqlarr)
def create_role(self, rolename, roletype):
self.check_access(self.auth_accessid, self.ACCESS_EXECUTE)(0)
cur = self.db.cursor()
sqlstr = ('INSERT INTO "ROLE" ("rolename") VALUES (%s)'
' RETURNING "roleid";')
sqlarr = (rolename, )
cur.execute(sqlstr, sqlarr)
for data in cur:
roleid = data[0]
return roleid
def set_role_relation(self, idenid, roleid):
self.check_access(self.auth_accessid, self.ACCESS_EXECUTE)(0)
cur = self.db.cursor()
table = 'IDEN_ROLE'
cond = {
'idenid' : idenid,
'roleid' : roleid
}
cur.upsert(table, cond)
def del_role_relation(self, idenid, roleid):
self.check_access(self.auth_accessid, self.ACCESS_EXECUTE)(0)
cur = self.db.cursor()
sqlstr = ('DELETE FROM "IDEN_ROLE" WHERE "idenid"=%s '
'AND "roleid"=%s;')
sqlarr = (idenid, roleid)
cur.execute(sqlstr, sqlarr)
def set_owner(self, idenid, accessid):
self.check_access(accessid, self.ACCESS_SETPER)(0)
cur = self.db.cursor()
sqlstr = ('UPDATE "ACCESS" SET "owner_idenid"=%s WHERE "accessid"=%s;')
sqlarr = (idenid, accessid)
cur.execute(sqlstr, sqlarr)
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