def halt_shadowsocks_obfs_service(service_idf):
rtn = returnModel()
from model.db_ss_obfs_server import ssOBFSServerDatabase
from model.db_traffic import serviceTraffic
from proc.proc_ss import ssOBFS_Process
ssDB = ssOBFSServerDatabase()
ssProc = ssOBFS_Process()
trafficDB = serviceTraffic()
item = ssDB.getItem(service_idf)
if item == None:
return rtn.error(500)
elif item["status"] == "error":
return rtn.error(item["code"])
else:
port = int(item["info"]["server_port"])
result = ssProc.deleteServer(port)
if result == False:
return rtn.error(450)
else:
# kill record in database
ssDB.deleteInstance(service_idf)
trafficDB.deleteItem(service_idf)
return rtn.success(200)
def get_shadowsocks_obfs_conf(service_idf):
rtn = returnModel()
from model.db_ss_obfs_server import ssOBFSServerDatabase
from proc.proc_ss import ssOBFS_Process
ssOBFSProc = ssOBFS_Process()
ssDB = ssOBFSServerDatabase()
item = ssDB.getItem(service_idf)
if item == None:
return rtn.error(500)
elif item["status"] == "error":
return rtn.error(item['code'])
else:
port = item["info"]["server_port"]
passwd = item["info"]["password"]
conf = ssOBFSProc.generateLocalConfig(port,passwd)
return rtn.success(conf)
def start_shadowsocks_obfs(traffic_strategy):
return_data = {
"service_idf":"",
"config":""
}
rtn = returnModel()
from model.db_ss_obfs_server import ssOBFSServerDatabase
from model.db_traffic import serviceTraffic
from proc.proc_ss import ssOBFS_Process
ssDB = ssOBFSServerDatabase()
ssProc = ssOBFS_Process()
ssT = serviceTraffic()
port = 0
# lock: to prevent infinite loop (for any reason)
lock = 20
while lock > 0:
lock -= 1
rand_port = randint(config["SHADOWSOCKS_MIN_PORT"],config["SHADOWSOCKS_MAX_PORT"])
if ssDB.portCollision(int(rand_port)) == False:
port = rand_port
break
if port == 0:
return rtn.error(422)
else:
# first generate params
service_idf = gen_service_idf()
passwd = gen_password(16)
res = ssDB.insertServerInstance(service_idf,port,passwd)
if res == None:
return rtn.error(423)
elif res["status"] == "error":
return rtn.error(423)
elif res["status"] == "success":
result = ssProc.createServer(port,passwd)
ssT.createNewTraffic(service_idf,traffic_strategy)
if result == True:
return_data["service_idf"] = service_idf
return_data["config"] = ssProc.generateLocalConfig(port,passwd)
return rtn.success(return_data)
else:
return rtn.error(1200)
pass
def update_traffic():
servDB = serviceInfo()
trafficDB = serviceTraffic()
HB = redisHeartBeatPacket()
item_result = servDB.getItems()
if item_result == None:
return None
elif item_result["status"] == "error":
return None
else:
# get all items
items = item_result["info"]
for item in items:
serv_type = item["service_type"]
serv_idf = item["service_idf"]
# TODO 暂时只对使用shadowsocks-obfs的服务进行流量更新
if serv_type == "shadowsocks-obfs":
from model.db_ss_obfs_server import ssOBFSServerDatabase
from proc.proc_ss import ssOBFS_Process
ssProc = ssOBFS_Process()
ssDB = ssOBFSServerDatabase()
# get service listen port
port_result = ssDB.getItem(serv_idf)
if port_result != None:
if port_result["status"] == "success":
port = int(port_result["info"]["server_port"])
# get traffic
t_info = ssProc.getTraffic(port)
# change to MBs X.YYY MB
u_t = round(float(t_info["upload"]) / (1000 * 1000),3)
d_t = round(float(t_info["download"]) / (1000 * 1000),3)
trafficDB.updateTraffic(serv_idf,u_t,d_t)
HB.updateTraffic(serv_idf,u_t,d_t)
