You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
268 lines
8.5 KiB
268 lines
8.5 KiB
#!/usr/bin/python
|
|
# -*- coding: UTF-8 -*-
|
|
|
|
import logging
|
|
import time
|
|
import sys
|
|
from server_pool import ServerPool
|
|
import traceback
|
|
from shadowsocks import common, shell
|
|
from configloader import load_config, get_config
|
|
|
|
db_instance = None
|
|
|
|
class DbTransfer(object):
|
|
def __init__(self):
|
|
import threading
|
|
self.last_get_transfer = {}
|
|
self.event = threading.Event()
|
|
|
|
def update_all_user(self, dt_transfer):
|
|
import cymysql
|
|
query_head = 'UPDATE user'
|
|
query_sub_when = ''
|
|
query_sub_when2 = ''
|
|
query_sub_in = None
|
|
last_time = time.time()
|
|
for id in dt_transfer.keys():
|
|
if dt_transfer[id][0] == 0 and dt_transfer[id][1] == 0:
|
|
continue
|
|
query_sub_when += ' WHEN %s THEN u+%s' % (id, dt_transfer[id][0])
|
|
query_sub_when2 += ' WHEN %s THEN d+%s' % (id, dt_transfer[id][1])
|
|
if query_sub_in is not None:
|
|
query_sub_in += ',%s' % id
|
|
else:
|
|
query_sub_in = '%s' % id
|
|
if query_sub_when == '':
|
|
return
|
|
query_sql = query_head + ' SET u = CASE port' + query_sub_when + \
|
|
' END, d = CASE port' + query_sub_when2 + \
|
|
' END, t = ' + str(int(last_time)) + \
|
|
' WHERE port IN (%s)' % query_sub_in
|
|
#print query_sql
|
|
conn = cymysql.connect(host=get_config().MYSQL_HOST, port=get_config().MYSQL_PORT, user=get_config().MYSQL_USER,
|
|
passwd=get_config().MYSQL_PASS, db=get_config().MYSQL_DB, charset='utf8')
|
|
cur = conn.cursor()
|
|
cur.execute(query_sql)
|
|
cur.close()
|
|
conn.commit()
|
|
conn.close()
|
|
|
|
def push_db_all_user(self):
|
|
#更新用户流量到数据库
|
|
last_transfer = self.last_get_transfer
|
|
curr_transfer = ServerPool.get_instance().get_servers_transfer()
|
|
#上次和本次的增量
|
|
dt_transfer = {}
|
|
for id in curr_transfer.keys():
|
|
if id in last_transfer:
|
|
if last_transfer[id][0] == curr_transfer[id][0] and last_transfer[id][1] == curr_transfer[id][1]:
|
|
continue
|
|
elif curr_transfer[id][0] == 0 and curr_transfer[id][1] == 0:
|
|
continue
|
|
elif last_transfer[id][0] <= curr_transfer[id][0] and \
|
|
last_transfer[id][1] <= curr_transfer[id][1]:
|
|
dt_transfer[id] = [int((curr_transfer[id][0] - last_transfer[id][0]) * get_config().TRANSFER_MUL),
|
|
int((curr_transfer[id][1] - last_transfer[id][1]) * get_config().TRANSFER_MUL)]
|
|
else:
|
|
dt_transfer[id] = [int(curr_transfer[id][0] * get_config().TRANSFER_MUL),
|
|
int(curr_transfer[id][1] * get_config().TRANSFER_MUL)]
|
|
else:
|
|
if curr_transfer[id][0] == 0 and curr_transfer[id][1] == 0:
|
|
continue
|
|
dt_transfer[id] = [int(curr_transfer[id][0] * get_config().TRANSFER_MUL),
|
|
int(curr_transfer[id][1] * get_config().TRANSFER_MUL)]
|
|
|
|
self.update_all_user(dt_transfer)
|
|
self.last_get_transfer = curr_transfer
|
|
|
|
def pull_db_all_user(self):
|
|
import cymysql
|
|
#数据库所有用户信息
|
|
try:
|
|
import switchrule
|
|
reload(switchrule)
|
|
keys = switchrule.getKeys()
|
|
except Exception as e:
|
|
keys = ['port', 'u', 'd', 'transfer_enable', 'passwd', 'enable' ]
|
|
conn = cymysql.connect(host=get_config().MYSQL_HOST, port=get_config().MYSQL_PORT, user=get_config().MYSQL_USER,
|
|
passwd=get_config().MYSQL_PASS, db=get_config().MYSQL_DB, charset='utf8')
|
|
cur = conn.cursor()
|
|
cur.execute("SELECT " + ','.join(keys) + " FROM user")
|
|
rows = []
|
|
for r in cur.fetchall():
|
|
d = {}
|
|
for column in range(len(keys)):
|
|
d[keys[column]] = r[column]
|
|
rows.append(d)
|
|
cur.close()
|
|
conn.close()
|
|
return rows
|
|
|
|
def del_server_out_of_bound_safe(self, last_rows, rows):
|
|
#停止超流量的服务
|
|
#启动没超流量的服务
|
|
#需要动态载入switchrule，以便实时修改规则
|
|
try:
|
|
import switchrule
|
|
reload(switchrule)
|
|
except Exception as e:
|
|
logging.error('load switchrule.py fail')
|
|
cur_servers = {}
|
|
new_servers = {}
|
|
for row in rows:
|
|
try:
|
|
allow = switchrule.isTurnOn(row) and row['enable'] == 1 and row['u'] + row['d'] < row['transfer_enable']
|
|
except Exception as e:
|
|
allow = False
|
|
|
|
port = row['port']
|
|
passwd = common.to_bytes(row['passwd'])
|
|
cfg = {'password': passwd}
|
|
|
|
read_config_keys = ['method', 'obfs', 'protocol', 'forbidden_ip', 'forbidden_port']
|
|
for name in read_config_keys:
|
|
if name in row and row[name]:
|
|
cfg[name] = row[name]
|
|
|
|
merge_config_keys = ['password'] + read_config_keys
|
|
for name in cfg.keys():
|
|
if hasattr(cfg[name], 'encode'):
|
|
cfg[name] = cfg[name].encode('utf-8')
|
|
|
|
if port not in cur_servers:
|
|
cur_servers[port] = passwd
|
|
else:
|
|
logging.error('more than one user use the same port [%s]' % (port,))
|
|
continue
|
|
|
|
if ServerPool.get_instance().server_is_run(port) > 0:
|
|
if not allow:
|
|
logging.info('db stop server at port [%s]' % (port,))
|
|
ServerPool.get_instance().cb_del_server(port)
|
|
else:
|
|
cfgchange = False
|
|
if port in ServerPool.get_instance().tcp_servers_pool:
|
|
relay = ServerPool.get_instance().tcp_servers_pool[port]
|
|
for name in merge_config_keys:
|
|
if name in cfg and cfg[name] != relay._config[name]:
|
|
cfgchange = True
|
|
break;
|
|
if not cfgchange and port in ServerPool.get_instance().tcp_ipv6_servers_pool:
|
|
relay = ServerPool.get_instance().tcp_ipv6_servers_pool[port]
|
|
for name in merge_config_keys:
|
|
if name in cfg and cfg[name] != relay._config[name]:
|
|
cfgchange = True
|
|
break;
|
|
#config changed
|
|
if cfgchange:
|
|
logging.info('db stop server at port [%s] reason: config changed: %s' % (port, cfg))
|
|
ServerPool.get_instance().cb_del_server(port)
|
|
new_servers[port] = (passwd, cfg)
|
|
|
|
elif allow and ServerPool.get_instance().server_run_status(port) is False:
|
|
#new_servers[port] = passwd
|
|
logging.info('db start server at port [%s] pass [%s]' % (port, passwd))
|
|
ServerPool.get_instance().new_server(port, cfg)
|
|
|
|
for row in last_rows:
|
|
if row['port'] in cur_servers:
|
|
pass
|
|
else:
|
|
logging.info('db stop server at port [%s] reason: port not exist' % (row['port']))
|
|
ServerPool.get_instance().cb_del_server(row['port'])
|
|
|
|
if len(new_servers) > 0:
|
|
from shadowsocks import eventloop
|
|
self.event.wait(eventloop.TIMEOUT_PRECISION)
|
|
for port in new_servers.keys():
|
|
passwd, cfg = new_servers[port]
|
|
logging.info('db start server at port [%s] pass [%s]' % (port, passwd))
|
|
ServerPool.get_instance().new_server(port, cfg)
|
|
|
|
@staticmethod
|
|
def del_servers():
|
|
for port in ServerPool.get_instance().tcp_servers_pool.keys():
|
|
if ServerPool.get_instance().server_is_run(port) > 0:
|
|
ServerPool.get_instance().cb_del_server(port)
|
|
for port in ServerPool.get_instance().tcp_ipv6_servers_pool.keys():
|
|
if ServerPool.get_instance().server_is_run(port) > 0:
|
|
ServerPool.get_instance().cb_del_server(port)
|
|
|
|
@staticmethod
|
|
def thread_db(obj):
|
|
import socket
|
|
import time
|
|
global db_instance
|
|
timeout = 60
|
|
socket.setdefaulttimeout(timeout)
|
|
last_rows = []
|
|
db_instance = obj()
|
|
try:
|
|
while True:
|
|
load_config()
|
|
try:
|
|
db_instance.push_db_all_user()
|
|
rows = db_instance.pull_db_all_user()
|
|
db_instance.del_server_out_of_bound_safe(last_rows, rows)
|
|
last_rows = rows
|
|
except Exception as e:
|
|
trace = traceback.format_exc()
|
|
logging.error(trace)
|
|
#logging.warn('db thread except:%s' % e)
|
|
if db_instance.event.wait(get_config().MYSQL_UPDATE_TIME) or not ServerPool.get_instance().thread.is_alive():
|
|
break
|
|
except KeyboardInterrupt as e:
|
|
pass
|
|
db_instance.del_servers()
|
|
ServerPool.get_instance().stop()
|
|
db_instance = None
|
|
|
|
@staticmethod
|
|
def thread_db_stop():
|
|
global db_instance
|
|
db_instance.event.set()
|
|
|
|
class MuJsonTransfer(DbTransfer):
|
|
def __init__(self):
|
|
super(MuJsonTransfer, self).__init__()
|
|
|
|
def update_all_user(self, dt_transfer):
|
|
import json
|
|
rows = None
|
|
|
|
config_path = get_config().MUDB_FILE
|
|
with open(config_path, 'r+') as f:
|
|
rows = shell.parse_json_in_str(f.read().decode('utf8'))
|
|
for row in rows:
|
|
if "port" in row:
|
|
port = row["port"]
|
|
if port in dt_transfer:
|
|
row["u"] += dt_transfer[port][0]
|
|
row["d"] += dt_transfer[port][1]
|
|
|
|
if rows:
|
|
output = json.dumps(rows, sort_keys=True, indent=4, separators=(',', ': '))
|
|
with open(config_path, 'w') as f:
|
|
f.write(output)
|
|
|
|
def pull_db_all_user(self):
|
|
rows = None
|
|
|
|
config_path = get_config().MUDB_FILE
|
|
with open(config_path, 'r+') as f:
|
|
rows = shell.parse_json_in_str(f.read().decode('utf8'))
|
|
for row in rows:
|
|
try:
|
|
if 'forbidden_ip' in row:
|
|
row['forbidden_ip'] = common.IPNetwork(row['forbidden_ip'])
|
|
except Exception as e:
|
|
logging.error(e)
|
|
try:
|
|
if 'forbidden_port' in row:
|
|
row['forbidden_port'] = common.PortRange(row['forbidden_port'])
|
|
except Exception as e:
|
|
logging.error(e)
|
|
|
|
return rows
|
|
|
|
|