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use db key

dev
breakwa11 10 years ago
parent
commit
7c2fe9fd56
  1. 273
      db_transfer.py
  2. 18
      server.py
  3. 340
      server_pool.py
  4. 3
      switchrule.py

273
db_transfer.py

@ -7,142 +7,145 @@ import time
import sys
from server_pool import ServerPool
import Config
import traceback
class DbTransfer(object):
instance = None
instance = None
def __init__(self):
self.last_get_transfer = {}
@staticmethod
def get_instance():
if DbTransfer.instance is None:
DbTransfer.instance = DbTransfer()
return DbTransfer.instance
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] = [curr_transfer[id][0] - last_transfer[id][0],
curr_transfer[id][1] - last_transfer[id][1]]
else:
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
else:
if curr_transfer[id][0] == 0 and curr_transfer[id][1] == 0:
continue
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
self.last_get_transfer = curr_transfer
query_head = 'UPDATE user'
query_sub_when = ''
query_sub_when2 = ''
query_sub_in = None
last_time = time.time()
for id in dt_transfer.keys():
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=Config.MYSQL_HOST, port=Config.MYSQL_PORT, user=Config.MYSQL_USER,
passwd=Config.MYSQL_PASS, db=Config.MYSQL_DB, charset='utf8')
cur = conn.cursor()
cur.execute(query_sql)
cur.close()
conn.commit()
conn.close()
@staticmethod
def pull_db_all_user():
#数据库所有用户信息
keys = ['port', 'u', 'd', 'transfer_enable', 'passwd', 'switch', 'enable', 'plan' ]
conn = cymysql.connect(host=Config.MYSQL_HOST, port=Config.MYSQL_PORT, user=Config.MYSQL_USER,
passwd=Config.MYSQL_PASS, db=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 xrange(len(keys)):
d[keys[column]] = r[column]
rows.append(d)
cur.close()
conn.close()
return rows
@staticmethod
def del_server_out_of_bound_safe(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
cur_servers = {}
for row in rows:
try:
import switchrule
allow = switchrule.isTurnOn(row) and row['enable'] == 1 and row['u'] + row['d'] < row['transfer_enable']
except Exception, e:
allow = False
port = row['port']
passwd = row['passwd']
cur_servers[port] = passwd
if ServerPool.get_instance().server_is_run(port) > 0:
if not allow:
logging.info('db stop server at port [%s]' % (port,))
ServerPool.get_instance().del_server(port)
elif (port in ServerPool.get_instance().tcp_servers_pool and ServerPool.get_instance().tcp_servers_pool[port]._config['password'] != passwd) \
or (port in ServerPool.get_instance().tcp_ipv6_servers_pool and ServerPool.get_instance().tcp_ipv6_servers_pool[port]._config['password'] != passwd):
#password changed
logging.info('db stop server at port [%s] reason: password changed' % (port,))
ServerPool.get_instance().del_server(port)
if allow and ServerPool.get_instance().server_is_run(port) == 0:
logging.info('db start server at port [%s] pass [%s]' % (port, passwd))
ServerPool.get_instance().new_server(port, passwd)
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().del_server(row['port'])
@staticmethod
def thread_db():
import socket
import time
timeout = 60
socket.setdefaulttimeout(timeout)
last_rows = []
while True:
try:
DbTransfer.get_instance().push_db_all_user()
rows = DbTransfer.get_instance().pull_db_all_user()
DbTransfer.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)
finally:
time.sleep(15)
def __init__(self):
self.last_get_transfer = {}
@staticmethod
def get_instance():
if DbTransfer.instance is None:
DbTransfer.instance = DbTransfer()
return DbTransfer.instance
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] = [curr_transfer[id][0] - last_transfer[id][0],
curr_transfer[id][1] - last_transfer[id][1]]
else:
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
else:
if curr_transfer[id][0] == 0 and curr_transfer[id][1] == 0:
continue
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
self.last_get_transfer = curr_transfer
query_head = 'UPDATE user'
query_sub_when = ''
query_sub_when2 = ''
query_sub_in = None
last_time = time.time()
for id in dt_transfer.keys():
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=Config.MYSQL_HOST, port=Config.MYSQL_PORT, user=Config.MYSQL_USER,
passwd=Config.MYSQL_PASS, db=Config.MYSQL_DB, charset='utf8')
cur = conn.cursor()
cur.execute(query_sql)
cur.close()
conn.commit()
conn.close()
@staticmethod
def pull_db_all_user():
#数据库所有用户信息
conn = cymysql.connect(host=Config.MYSQL_HOST, port=Config.MYSQL_PORT, user=Config.MYSQL_USER,
passwd=Config.MYSQL_PASS, db=Config.MYSQL_DB, charset='utf8')
cur = conn.cursor()
cur.execute("SELECT port, u, d, transfer_enable, passwd, switch, enable, plan FROM user")
rows = []
for r in cur.fetchall():
rows.append(list(r))
cur.close()
conn.close()
return rows
@staticmethod
def del_server_out_of_bound_safe(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
cur_servers = {}
for row in rows:
try:
import switchrule
allow = switchrule.isTurnOn(row[7], row[5]) and row[6] == 1 and row[1] + row[2] < row[3]
except Exception, e:
allow = False
cur_servers[row[0]] = row[4]
if ServerPool.get_instance().server_is_run(row[0]) > 0:
if not allow:
logging.info('db stop server at port [%s]' % (row[0]))
ServerPool.get_instance().del_server(row[0])
elif (row[0] in ServerPool.get_instance().tcp_servers_pool and ServerPool.get_instance().tcp_servers_pool[row[0]]._config['password'] != row[4]) \
or (row[0] in ServerPool.get_instance().tcp_ipv6_servers_pool and ServerPool.get_instance().tcp_ipv6_servers_pool[row[0]]._config['password'] != row[4]):
#password changed
logging.info('db stop server at port [%s] reason: password changed' % (row[0]))
ServerPool.get_instance().del_server(row[0])
elif ServerPool.get_instance().server_run_status(row[0]) is False:
if allow:
logging.info('db start server at port [%s] pass [%s]' % (row[0], row[4]))
ServerPool.get_instance().new_server(row[0], row[4])
for row in last_rows:
if row[0] in cur_servers:
if row[4] == cur_servers[row[0]]:
pass
else:
logging.info('db stop server at port [%s] reason: port not exist' % (row[0]))
ServerPool.get_instance().del_server(row[0])
@staticmethod
def thread_db():
import socket
import time
timeout = 60
socket.setdefaulttimeout(timeout)
last_rows = []
while True:
#logging.warn('db loop')
try:
DbTransfer.get_instance().push_db_all_user()
rows = DbTransfer.get_instance().pull_db_all_user()
DbTransfer.del_server_out_of_bound_safe(last_rows, rows)
last_rows = rows
except Exception as e:
logging.warn('db thread except:%s' % e)
finally:
time.sleep(15)
#SQLData.pull_db_all_user()
#print DbTransfer.get_instance().test()

18
server.py

@ -1,6 +1,4 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#!/usr/bin/python
import time
import sys
import thread
@ -11,12 +9,12 @@ import server_pool
import db_transfer
#def test():
# thread.start_new_thread(DbTransfer.thread_db, ())
# Api.web_server()
# thread.start_new_thread(DbTransfer.thread_db, ())
# Api.web_server()
if __name__ == '__main__':
#server_pool.ServerPool.get_instance()
#server_pool.ServerPool.get_instance().new_server(2333, '2333')
thread.start_new_thread(db_transfer.DbTransfer.thread_db, ())
while True:
time.sleep(99999)
#server_pool.ServerPool.get_instance()
#server_pool.ServerPool.get_instance().new_server(2333, '2333')
thread.start_new_thread(db_transfer.DbTransfer.thread_db, ())
while True:
time.sleep(99999)

340
server_pool.py

@ -24,7 +24,7 @@
import os
import logging
import time
from shadowsocks import utils
from shadowsocks import shell
from shadowsocks import eventloop
from shadowsocks import tcprelay
from shadowsocks import udprelay
@ -38,174 +38,172 @@ from socket import *
class ServerPool(object):
instance = None
def __init__(self):
utils.check_python()
self.config = utils.get_config(False)
utils.print_shadowsocks()
self.dns_resolver = asyncdns.DNSResolver()
self.mgr = asyncmgr.ServerMgr()
self.udp_on = True ### UDP switch =====================================
self.tcp_servers_pool = {}
self.tcp_ipv6_servers_pool = {}
self.udp_servers_pool = {}
self.udp_ipv6_servers_pool = {}
self.loop = eventloop.EventLoop()
thread.start_new_thread(ServerPool._loop, (self.loop, self.dns_resolver, self.mgr))
@staticmethod
def get_instance():
if ServerPool.instance is None:
ServerPool.instance = ServerPool()
return ServerPool.instance
@staticmethod
def _loop(loop, dns_resolver, mgr):
try:
mgr.add_to_loop(loop)
dns_resolver.add_to_loop(loop)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
import traceback
traceback.print_exc()
os.exit(0)
def server_is_run(self, port):
port = int(port)
ret = 0
if port in self.tcp_servers_pool:
ret = 1
if port in self.tcp_ipv6_servers_pool:
ret |= 2
return ret
def server_run_status(self, port):
if 'server' in self.config:
if port not in self.tcp_servers_pool:
return False
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
return False
return True
def new_server(self, port, password):
ret = True
port = int(port)
if 'server_ipv6' in self.config:
if port in self.tcp_ipv6_servers_pool:
logging.info("server already at %s:%d" % (self.config['server_ipv6'], port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config['server'] = a_config['server_ipv6']
a_config['server_port'] = port
a_config['password'] = password
try:
logging.info("starting server at %s:%d" % (a_config['server'], port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False)
tcp_server.add_to_loop(self.loop)
self.tcp_ipv6_servers_pool.update({port: tcp_server})
if self.udp_on:
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False)
udp_server.add_to_loop(self.loop)
self.udp_ipv6_servers_pool.update({port: udp_server})
except Exception, e:
logging.warn("IPV6 exception")
logging.warn(e)
if 'server' in self.config:
if port in self.tcp_servers_pool:
logging.info("server already at %s:%d" % (self.config['server'], port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config['server_port'] = port
a_config['password'] = password
try:
logging.info("starting server at %s:%d" % (a_config['server'], port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False)
tcp_server.add_to_loop(self.loop)
self.tcp_servers_pool.update({port: tcp_server})
if self.udp_on:
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False)
udp_server.add_to_loop(self.loop)
self.udp_servers_pool.update({port: udp_server})
except Exception, e:
logging.warn("IPV4 exception")
logging.warn(e)
return True
def del_server(self, port):
port = int(port)
logging.info("del server at %d" % port)
try:
udpsock = socket(AF_INET, SOCK_DGRAM)
udpsock.sendto('%s:%s:0:0' % (Config.MANAGE_PASS, port), (Config.MANAGE_BIND_IP, Config.MANAGE_PORT))
udpsock.close()
except Exception, e:
logging.warn(e)
return True
def cb_del_server(self, port):
port = int(port)
if port not in self.tcp_servers_pool:
logging.info("stopped server at %s:%d already stop" % (self.config['server'], port))
else:
logging.info("stopped server at %s:%d" % (self.config['server'], port))
try:
self.tcp_servers_pool[port].destroy()
del self.tcp_servers_pool[port]
except Exception, e:
logging.warn(e)
if self.udp_on:
try:
self.udp_servers_pool[port].destroy()
del self.udp_servers_pool[port]
except Exception, e:
logging.warn(e)
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
logging.info("stopped server at %s:%d already stop" % (self.config['server_ipv6'], port))
else:
logging.info("stopped server at %s:%d" % (self.config['server_ipv6'], port))
try:
self.tcp_ipv6_servers_pool[port].destroy()
del self.tcp_ipv6_servers_pool[port]
except Exception, e:
logging.warn(e)
if self.udp_on:
try:
self.udp_ipv6_servers_pool[port].destroy()
del self.udp_ipv6_servers_pool[port]
except Exception, e:
logging.warn(e)
return True
def get_server_transfer(self, port):
port = int(port)
ret = [0, 0]
if port in self.tcp_servers_pool:
ret[0] = self.tcp_servers_pool[port].server_transfer_ul
ret[1] = self.tcp_servers_pool[port].server_transfer_dl
if port in self.tcp_ipv6_servers_pool:
ret[0] += self.tcp_ipv6_servers_pool[port].server_transfer_ul
ret[1] += self.tcp_ipv6_servers_pool[port].server_transfer_dl
return ret
def get_servers_transfer(self):
servers = self.tcp_servers_pool.copy()
servers.update(self.tcp_ipv6_servers_pool)
ret = {}
for port in servers.keys():
ret[port] = self.get_server_transfer(port)
return ret
instance = None
def __init__(self):
shell.check_python()
self.config = shell.get_config(False)
shell.print_shadowsocks()
self.dns_resolver = asyncdns.DNSResolver()
self.mgr = asyncmgr.ServerMgr()
self.udp_on = True ### UDP switch =====================================
self.tcp_servers_pool = {}
self.tcp_ipv6_servers_pool = {}
self.udp_servers_pool = {}
self.udp_ipv6_servers_pool = {}
self.loop = eventloop.EventLoop()
thread.start_new_thread(ServerPool._loop, (self.loop, self.dns_resolver, self.mgr))
@staticmethod
def get_instance():
if ServerPool.instance is None:
ServerPool.instance = ServerPool()
return ServerPool.instance
@staticmethod
def _loop(loop, dns_resolver, mgr):
try:
mgr.add_to_loop(loop)
dns_resolver.add_to_loop(loop)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
import traceback
traceback.print_exc()
os.exit(0)
def server_is_run(self, port):
port = int(port)
ret = 0
if port in self.tcp_servers_pool:
ret = 1
if port in self.tcp_ipv6_servers_pool:
ret |= 2
return ret
def server_run_status(self, port):
if 'server' in self.config:
if port not in self.tcp_servers_pool:
return False
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
return False
return True
def new_server(self, port, password):
ret = True
port = int(port)
if 'server_ipv6' in self.config:
if port in self.tcp_ipv6_servers_pool:
logging.info("server already at %s:%d" % (self.config['server_ipv6'], port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config['server'] = a_config['server_ipv6']
a_config['server_port'] = port
a_config['password'] = password
try:
logging.info("starting server at %s:%d" % (a_config['server'], port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False)
tcp_server.add_to_loop(self.loop)
self.tcp_ipv6_servers_pool.update({port: tcp_server})
if self.udp_on:
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False)
udp_server.add_to_loop(self.loop)
self.udp_ipv6_servers_pool.update({port: udp_server})
except Exception, e:
logging.warn("IPV6 %s " % (e,))
if 'server' in self.config:
if port in self.tcp_servers_pool:
logging.info("server already at %s:%d" % (self.config['server'], port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config['server_port'] = port
a_config['password'] = password
try:
logging.info("starting server at %s:%d" % (a_config['server'], port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False)
tcp_server.add_to_loop(self.loop)
self.tcp_servers_pool.update({port: tcp_server})
if self.udp_on:
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False)
udp_server.add_to_loop(self.loop)
self.udp_servers_pool.update({port: udp_server})
except Exception, e:
logging.warn("IPV4 %s " % (e,))
return True
def del_server(self, port):
port = int(port)
logging.info("del server at %d" % port)
try:
udpsock = socket(AF_INET, SOCK_DGRAM)
udpsock.sendto('%s:%s:0:0' % (Config.MANAGE_PASS, port), (Config.MANAGE_BIND_IP, Config.MANAGE_PORT))
udpsock.close()
except Exception, e:
logging.warn(e)
return True
def cb_del_server(self, port):
port = int(port)
if port not in self.tcp_servers_pool:
logging.info("stopped server at %s:%d already stop" % (self.config['server'], port))
else:
logging.info("stopped server at %s:%d" % (self.config['server'], port))
try:
self.tcp_servers_pool[port].destroy()
del self.tcp_servers_pool[port]
except Exception, e:
logging.warn(e)
if self.udp_on:
try:
self.udp_servers_pool[port].destroy()
del self.udp_servers_pool[port]
except Exception, e:
logging.warn(e)
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
logging.info("stopped server at %s:%d already stop" % (self.config['server_ipv6'], port))
else:
logging.info("stopped server at %s:%d" % (self.config['server_ipv6'], port))
try:
self.tcp_ipv6_servers_pool[port].destroy()
del self.tcp_ipv6_servers_pool[port]
except Exception, e:
logging.warn(e)
if self.udp_on:
try:
self.udp_ipv6_servers_pool[port].destroy()
del self.udp_ipv6_servers_pool[port]
except Exception, e:
logging.warn(e)
return True
def get_server_transfer(self, port):
port = int(port)
ret = [0, 0]
if port in self.tcp_servers_pool:
ret[0] = self.tcp_servers_pool[port].server_transfer_ul
ret[1] = self.tcp_servers_pool[port].server_transfer_dl
if port in self.tcp_ipv6_servers_pool:
ret[0] += self.tcp_ipv6_servers_pool[port].server_transfer_ul
ret[1] += self.tcp_ipv6_servers_pool[port].server_transfer_dl
return ret
def get_servers_transfer(self):
servers = self.tcp_servers_pool.copy()
servers.update(self.tcp_ipv6_servers_pool)
ret = {}
for port in servers.keys():
ret[port] = self.get_server_transfer(port)
return ret

3
switchrule.py

@ -1,2 +1,3 @@
def isTurnOn(plan, switch):
def isTurnOn(row):
return True

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