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db_transfer.py
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db_transfer.py
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#!/usr/bin/python
# -*- coding: UTF-8 -*-
import logging
import time
import os
from server_pool import ServerPool
import traceback
from shadowsocks import common, shell
from configloader import load_config, get_config
import importloader
import platform
import fcntl
import cymysql
import socket
def g_socket_ping(tcp_tuple=None, host=None, port=None):
if not tcp_tuple:
tcp_tuple = (host, port)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
t_start = round(time.time() * 1000)
try:
s.settimeout(1)
s.connect(tcp_tuple)
s.shutdown(socket.SHUT_RD)
t_end = round(time.time() * 1000)
s.close()
return t_end - t_start
except Exception:
s.close()
return -1
def g_traffic_show(traffic):
if traffic < 1024:
return str(round(traffic, 2)) + "B"
if traffic < 1024 * 1024:
return str(round((traffic / 1024), 2)) + "KB"
if traffic < 1024 * 1024 * 1024:
return str(round((traffic / 1024 / 1024), 2)) + "MB"
return str(round((traffic / 1024 / 1024 / 1024), 2)) + "GB"
def sp_instance():
return ServerPool.get_instance()
switchrule = None
db_instance = None
FETCH_NONE = 0
FETCH_ONE = 1
FETCH_ALL = 2
class DbTransfer(object):
def __init__(self):
from multiprocessing import Event
self.last_update_transfer = {}
self.event = Event()
self.port_uid_table = {}
self.uid_port_table = {}
self.node_speedlimit = 0.00
self.traffic_rate = 0.0
self.detect_text_list = {}
self.detect_text_ischanged = False
self.detect_hex_list = {}
self.detect_hex_ischanged = False
self.mu_only = False
self.is_relay = False
self.relay_rule_list = {}
self.node_ip_list = []
self.mu_port_list = []
self.has_stopped = False
self.traffic_log_to_insert = ""
self.traffic_log_query_head = "INSERT INTO `user_traffic_log` (`id`, `user_id`, `u`, `d`, `node_id`, `rate`, `traffic`, `log_time`) VALUES "
self.alive_ip_to_insert = ""
self.alive_ip_query_head = "INSERT INTO `alive_ip` (`id`, `nodeid`,`userid`, `ip`, `datetime`) VALUES "
self.api_config = get_config()
self.mysql_conn = None
self.mysql_err_sleep = 10
self.mysql_timeout = 120
self.print_mysql_query = self.api_config.PRINT_MYSQL_QUERY
self.port_offset = 0
def get_mysql_conn_base(self):
if self.api_config.MYSQL_SSL_ENABLE == 1:
conn = cymysql.connect(
host=self.api_config.MYSQL_HOST,
port=self.api_config.MYSQL_PORT,
user=self.api_config.MYSQL_USER,
passwd=self.api_config.MYSQL_PASS,
db=self.api_config.MYSQL_DB,
charset="utf8",
ssl={"ca": self.api_config.MYSQL_SSL_CA, "cert": self.api_config.MYSQL_SSL_CERT, "key": self.api_config.MYSQL_SSL_KEY},
connect_timeout=self.mysql_timeout,
)
else:
conn = cymysql.connect(
host=self.api_config.MYSQL_HOST,
port=self.api_config.MYSQL_PORT,
user=self.api_config.MYSQL_USER,
passwd=self.api_config.MYSQL_PASS,
db=self.api_config.MYSQL_DB,
charset="utf8",
connect_timeout=self.mysql_timeout,
)
conn.autocommit(True)
return conn
def get_mysql_conn(self):
if self.mysql_conn is None:
self.mysql_conn = self.get_mysql_conn_base()
return self.mysql_conn
def close_cysql_conn(self):
if self.mysql_conn:
logging.debug("close mysql conn")
self.mysql_err_sleep = 10
try:
self.mysql_conn.close()
except:
pass
self.mysql_conn = None
def is_mysql_connectable(self):
failed_count = 0
for i in range(2):
if g_socket_ping((self.api_config.MYSQL_HOST, self.api_config.MYSQL_PORT)) == -1:
failed_count = failed_count + 1
if failed_count == 2:
return False
return True
def wait_for_mysql_connectable(self):
sleep_time = 5
while self.is_mysql_connectable() is False:
sleep_time += sleep_time
time.sleep(sleep_time)
def get_mysql_cur(self, query_sql, fetch_type=FETCH_NONE):
try:
ret = None
cur = None
conn = self.get_mysql_conn()
cur = conn.cursor()
cur.execute(query_sql)
if self.print_mysql_query:
logging.info(query_sql)
if fetch_type is FETCH_NONE:
return
if fetch_type is FETCH_ONE:
return cur.fetchone()
if fetch_type is FETCH_ALL:
ret = cur.fetchall()
if ret is None:
# cymysql may return none
# 'NoneType' object is not iterable
return {}
return ret
# raise Exception("Unknown fetch_type >> %d", fetch_type)
return None
except ConnectionAbortedError as e:
logging.error(e)
logging.error(query_sql)
self.wait_for_mysql_connectable()
time.sleep(self.mysql_err_sleep)
self.mysql_err_sleep += 10
if cur:
cur.close()
return self.get_mysql_cur(query_sql, fetch_type=fetch_type)
except Exception as e:
logging.error(e)
logging.error(query_sql)
self.wait_for_mysql_connectable()
time.sleep(self.mysql_err_sleep)
"""
BrokenPipeError等等，需要重新创建mysql_conn
而且无法直接catch
"""
if hasattr(e, 'errmsg'):
"""
print(
e.errmsg,
type(e.errmsg),
isinstance(e.errmsg, BrokenPipeError))
print(
e,
type(e),
isinstance(e, ConnectionAbortedError),
isinstance(e.errmsg, ConnectionAbortedError))
"""
if (
isinstance(e.errmsg, BrokenPipeError)
or isinstance(e.errmsg, ConnectionAbortedError)
or isinstance(e.errmsg, BlockingIOError)
):
if cur:
cur.close()
# need to recreate conn in these cases
self.close_cysql_conn()
return self.get_mysql_cur(query_sql, fetch_type=fetch_type)
self.mysql_err_sleep += 10
if cur:
cur.close()
return self.get_mysql_cur(query_sql, fetch_type=fetch_type)
def append_traffic_log(self, port, dt_transfer):
traffic_show = g_traffic_show((dt_transfer[port][0] + dt_transfer[port][1]) * self.traffic_rate)
if self.traffic_log_to_insert:
self.traffic_log_to_insert += ","
self.traffic_log_to_insert += (
"(NULL, '"
+ str(self.port_uid_table[port])
+ "', '"
+ str(dt_transfer[port][0])
+ "', '"
+ str(dt_transfer[port][1])
+ "', '"
+ str(self.api_config.NODE_ID)
+ "', '"
+ str(self.traffic_rate)
+ "', '"
+ traffic_show
+ "', unix_timestamp())"
)
def mass_insert_traffic(self):
if self.traffic_log_to_insert:
query_sql = self.traffic_log_query_head + self.traffic_log_to_insert + ";"
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
self.traffic_log_to_insert = ""
def append_alive_ip(self, port, ip):
if self.alive_ip_to_insert:
self.alive_ip_to_insert += ","
self.alive_ip_to_insert += (
"(NULL, '"
+ str(self.api_config.NODE_ID)
+ "','"
+ str(self.port_uid_table[port])
+ "', '"
+ str(ip)
+ "', unix_timestamp())"
)
def mass_insert_alive_ip(self):
if self.alive_ip_to_insert:
query_sql = self.alive_ip_query_head + self.alive_ip_to_insert + ";"
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
self.alive_ip_to_insert = ""
def update_all_user(self, dt_transfer):
update_transfer = {}
query_head = "UPDATE user"
query_sub_when = ""
query_sub_when2 = ""
query_sub_in = None
alive_user_count = 0
bandwidth_thistime = 0
for offset_port in dt_transfer.keys():
port = self.get_real_port(offset_port)
if dt_transfer[offset_port][0] == 0 and dt_transfer[offset_port][1] == 0:
continue
query_sub_when += " WHEN %s THEN u+%s" % (port, dt_transfer[offset_port][0] * self.traffic_rate)
query_sub_when2 += " WHEN %s THEN d+%s" % (port, dt_transfer[offset_port][1] * self.traffic_rate)
update_transfer[offset_port] = dt_transfer[offset_port]
alive_user_count = alive_user_count + 1
self.append_traffic_log(offset_port, dt_transfer)
bandwidth_thistime = bandwidth_thistime + (dt_transfer[offset_port][0] + dt_transfer[offset_port][1])
if query_sub_in is not None:
query_sub_in += ",%s" % port
else:
query_sub_in = "%s" % port
self.mass_insert_traffic()
if query_sub_when != "":
query_sql = (
query_head
+ " SET u = CASE port"
+ query_sub_when
+ " END, d = CASE port"
+ query_sub_when2
+ " END, t = unix_timestamp() "
+ " WHERE port IN (%s)" % query_sub_in
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
query_sql = (
"UPDATE `ss_node` SET `node_heartbeat`=unix_timestamp(),`node_bandwidth`=`node_bandwidth`+'"
+ str(bandwidth_thistime)
+ "' WHERE `id` = "
+ str(self.api_config.NODE_ID)
+ " ; "
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
query_sql = (
"INSERT INTO `ss_node_online_log` (`id`, `node_id`, `online_user`, `log_time`) VALUES (NULL, '"
+ str(self.api_config.NODE_ID)
+ "', '"
+ str(alive_user_count)
+ "', unix_timestamp()); "
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
query_sql = (
"INSERT INTO `ss_node_info` (`id`, `node_id`, `uptime`, `load`, `log_time`) VALUES (NULL, '"
+ str(self.api_config.NODE_ID)
+ "', '"
+ str(self.uptime())
+ "', '"
+ str(self.load())
+ "', unix_timestamp()); "
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
online_iplist = sp_instance().get_servers_iplist()
for port in online_iplist.keys():
for ip in online_iplist[port]:
self.append_alive_ip(port, ip)
self.mass_insert_alive_ip()
detect_log_list = sp_instance().get_servers_detect_log()
for port in detect_log_list.keys():
for rule_id in detect_log_list[port]:
query_sql = (
"INSERT INTO `detect_log` (`id`, `user_id`, `list_id`, `datetime`, `node_id`) VALUES (NULL, '"
+ str(self.port_uid_table[port])
+ "', '"
+ str(rule_id)
+ "', UNIX_TIMESTAMP(), '"
+ str(self.api_config.NODE_ID)
+ "')"
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
deny_str = ""
if platform.system() == "Linux" and self.api_config.ANTISSATTACK == 1:
wrong_iplist = sp_instance().get_servers_wrong()
server_ip = socket.gethostbyname(self.api_config.MYSQL_HOST)
for id in wrong_iplist.keys():
for ip in wrong_iplist[id]:
is_ipv6 = False
if common.is_ip(ip):
if common.is_ip(ip) == socket.AF_INET:
realip = ip
else:
if common.match_ipv4_address(ip) is not None:
realip = common.match_ipv4_address(ip)
else:
is_ipv6 = True
realip = ip
else:
continue
if str(realip).find(str(server_ip)) != -1:
continue
has_match_node = False
for node_ip in self.node_ip_list:
if str(realip).find(node_ip) != -1:
has_match_node = True
continue
if has_match_node:
continue
query_sql = "SELECT * FROM `blockip` where `ip` = '" + str(realip) + "'"
rows = self.get_mysql_cur(query_sql, fetch_type=FETCH_ONE)
if rows is not None:
continue
if self.api_config.CLOUDSAFE == 1:
query_sql = (
"INSERT INTO `blockip` (`id`, `nodeid`, `ip`, `datetime`) VALUES (NULL, '"
+ str(self.api_config.NODE_ID)
+ "', '"
+ str(realip)
+ "', unix_timestamp())"
)
self.get_mysql_cur(query_sql, fetch_type=FETCH_NONE)
else:
if not is_ipv6:
os.system("route add -host %s gw 127.0.0.1" % str(realip))
deny_str = deny_str + "\nALL: " + str(realip)
else:
os.system("ip -6 route add ::1/128 via %s/128" % str(realip))
deny_str = deny_str + "\nALL: [" + str(realip) + "]/128"
logging.info("Local Block ip: %s", str(realip))
if self.api_config.CLOUDSAFE == 0:
deny_file = open("/etc/hosts.deny", "a")
fcntl.flock(deny_file.fileno(), fcntl.LOCK_EX)
deny_file.write(deny_str)
deny_file.close()
return update_transfer
def get_port_by_offset(self, port, reverse=False):
if self.api_config.GET_PORT_OFFSET_BY_NODE_NAME is False or self.port_offset == 0:
return port
return port + self.port_offset
def get_real_port(self, port):
return self.get_port_by_offset(port, reverse=True)
@staticmethod
def uptime():
with open("/proc/uptime", "r") as f:
return float(f.readline().split()[0])
@staticmethod
def load():
import os
return os.popen('cat /proc/loadavg | awk \'{ print $1" "$2" "$3 }\'').readlines()[0][:-2]
def push_db_all_user(self):
# 更新用户流量到数据库
last_transfer = self.last_update_transfer
curr_transfer = sp_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 curr_transfer[id][0] + curr_transfer[id][1] - last_transfer[id][0] - last_transfer[id][1] <= 0:
continue
if 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] + curr_transfer[id][1] <= 0:
continue
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
for id in dt_transfer.keys():
last = last_transfer.get(id, [0, 0])
last_transfer[id] = [last[0] + dt_transfer[id][0], last[1] + dt_transfer[id][1]]
self.last_update_transfer = last_transfer.copy()
self.update_all_user(dt_transfer)
def pull_db_all_user(self):
import cymysql
# 数据库所有用户信息
try:
switchrule = importloader.load("switchrule")
keys = switchrule.getKeys()
except Exception as e:
keys = [
"id",
"port",
"u",
"d",
"transfer_enable",
"passwd",
"enable",
"method",
"protocol",
"protocol_param",
"obfs",
"obfs_param",
"node_speedlimit",
"forbidden_ip",
"forbidden_port",
"disconnect_ip",
"is_multi_user",
]
if self.api_config.MYSQL_SSL_ENABLE == 1:
conn = cymysql.connect(
host=self.api_config.MYSQL_HOST,
port=self.api_config.MYSQL_PORT,
user=self.api_config.MYSQL_USER,
passwd=self.api_config.MYSQL_PASS,
db=self.api_config.MYSQL_DB,
charset="utf8",
ssl={
"ca": self.api_config.MYSQL_SSL_CA,
"cert": self.api_config.MYSQL_SSL_CERT,
"key": self.api_config.MYSQL_SSL_KEY,
},
)
else:
conn = cymysql.connect(
host=self.api_config.MYSQL_HOST,
port=self.api_config.MYSQL_PORT,
user=self.api_config.MYSQL_USER,
passwd=self.api_config.MYSQL_PASS,
db=self.api_config.MYSQL_DB,
charset="utf8",
)
conn.autocommit(True)
cur = conn.cursor()
cur.execute(
"SELECT `node_group`,`node_class`,`node_speedlimit`,`traffic_rate`,`mu_only`,`sort`,`name` FROM ss_node where `id`='"
+ str(self.api_config.NODE_ID)
+ "' AND (`node_bandwidth`<`node_bandwidth_limit` OR `node_bandwidth_limit`=0)"
)
nodeinfo = cur.fetchone()
if nodeinfo is None:
rows = []
cur.close()
conn.commit()
conn.close()
return rows
cur.close()
self.node_speedlimit = float(nodeinfo[2])
self.traffic_rate = float(nodeinfo[3])
self.mu_only = int(nodeinfo[4])
if nodeinfo[5] == 10:
self.is_relay = True
else:
self.is_relay = False
try:
self.port_offset = int(nodeinfo[6].split("#")[1])
except IndexError:
self.port_offset = 0
logging.debug(
"node_info >> group=%d class=%d speedlimit=%f traffic_rate=%f mu_only=%d sort=%d name=%s port_offset=%d",
nodeinfo[0], nodeinfo[1], nodeinfo[2],
nodeinfo[3], nodeinfo[4], nodeinfo[5],
nodeinfo[6], self.port_offset)
if nodeinfo[0] == 0:
node_group_sql = ""
else:
node_group_sql = "AND `node_group`=" + str(nodeinfo[0])
cur = conn.cursor()
cur.execute(
"SELECT "
+ ",".join(keys)
+ " FROM user WHERE ((`class`>="
+ str(nodeinfo[1])
+ " "
+ node_group_sql
+ ") OR `is_admin`=1) AND`enable`=1 AND `expire_in`>now() AND `transfer_enable`>`u`+`d`"
)
rows = []
for r in cur.fetchall():
d = {}
for column in range(len(keys)):
d[keys[column]] = r[column]
d["port"] = self.get_port_by_offset(d["port"])
rows.append(d)
cur.close()
# 读取节点IP
# SELECT * FROM `ss_node` where `node_ip` != ''
self.node_ip_list = []
cur = conn.cursor()
cur.execute("SELECT `node_ip` FROM `ss_node` where `node_ip` != ''")
for r in cur.fetchall():
temp_list = str(r[0]).split(",")
self.node_ip_list.append(temp_list[0])
cur.close()
# 读取审计规则,数据包匹配部分
keys_detect = ["id", "regex"]
cur = conn.cursor()
cur.execute("SELECT " + ",".join(keys_detect) + " FROM detect_list where `type` = 1")
exist_id_list = []
for r in cur.fetchall():
id = int(r[0])
exist_id_list.append(id)
if id not in self.detect_text_list:
d = {"id": id, "regex": str(r[1])}
self.detect_text_list[id] = d
self.detect_text_ischanged = True
else:
if r[1] != self.detect_text_list[id]["regex"]:
del self.detect_text_list[id]
d = {"id": id, "regex": str(r[1])}
self.detect_text_list[id] = d
self.detect_text_ischanged = True
deleted_id_list = []
for id in self.detect_text_list:
if id not in exist_id_list:
deleted_id_list.append(id)
self.detect_text_ischanged = True
for id in deleted_id_list:
del self.detect_text_list[id]
cur.close()
cur = conn.cursor()
cur.execute("SELECT " + ",".join(keys_detect) + " FROM detect_list where `type` = 2")
exist_id_list = []
for r in cur.fetchall():
id = int(r[0])
exist_id_list.append(id)
if r[0] not in self.detect_hex_list:
d = {"id": id, "regex": str(r[1])}
self.detect_hex_list[id] = d
self.detect_hex_ischanged = True
else:
if r[1] != self.detect_hex_list[r[0]]["regex"]:
del self.detect_hex_list[id]
d = {"id": int(r[0]), "regex": str(r[1])}
self.detect_hex_list[id] = d
self.detect_hex_ischanged = True
deleted_id_list = []
for id in self.detect_hex_list:
if id not in exist_id_list:
deleted_id_list.append(id)
self.detect_hex_ischanged = True
for id in deleted_id_list:
del self.detect_hex_list[id]
cur.close()
# 读取中转规则，如果是中转节点的话
if self.is_relay:
self.relay_rule_list = {}
keys_detect = ["id", "user_id", "dist_ip", "port", "priority"]
cur = conn.cursor()
cur.execute(
"SELECT "
+ ",".join(keys_detect)
+ " FROM relay where `source_node_id` = 0 or `source_node_id` = "
+ str(self.api_config.NODE_ID)
)
for r in cur.fetchall():
d = {
"id": int(r[0]),
"user_id": int(r[1]),
"dist_ip": str(r[2]),
"port": int(r[3]),
"priority": int(r[4]),
}
self.relay_rule_list[d["id"]] = d
cur.close()
conn.close()
return rows
@staticmethod
def cmp(val1, val2):
if isinstance(val1, bytes):
val1 = common.to_str(val1)
if isinstance(val2, bytes):
val2 = common.to_str(val2)
return val1 == val2
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:
switchrule = importloader.load("switchrule")
except Exception as e:
logging.error("load switchrule.py fail")
cur_servers = {}
new_servers = {}
md5_users = {}
self.mu_port_list = []
for row in rows:
if row["is_multi_user"] != 0:
self.mu_port_list.append(int(row["port"]))
continue
md5_users[row["id"]] = row.copy()
del md5_users[row["id"]]["u"]
del md5_users[row["id"]]["d"]
if md5_users[row["id"]]["disconnect_ip"] is None:
md5_users[row["id"]]["disconnect_ip"] = ""
if md5_users[row["id"]]["forbidden_ip"] is None:
md5_users[row["id"]]["forbidden_ip"] = ""
if md5_users[row["id"]]["forbidden_port"] is None:
md5_users[row["id"]]["forbidden_port"] = ""
md5_users[row["id"]]["md5"] = common.get_md5(
str(row["id"]) + row["passwd"] + row["method"] + row["obfs"] + row["protocol"]
)
for row in rows:
self.port_uid_table[row["port"]] = row["id"]
self.uid_port_table[row["id"]] = row["port"]
if self.mu_only == 1:
i = 0
while i < len(rows):
if rows[i]["is_multi_user"] == 0:
rows.pop(i)
i -= 1
else:
pass
i += 1
if len(rows) == 0:
logging.info("No user found!")
for row in rows:
port = row["port"]
user_id = row["id"]
passwd = common.to_bytes(row["passwd"])
cfg = {"password": passwd}
read_config_keys = [
"method",
"obfs",
"obfs_param",
"protocol",
"protocol_param",
"forbidden_ip",
"forbidden_port",
"node_speedlimit",
"disconnect_ip",
"is_multi_user",
]
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"):
try:
cfg[name] = cfg[name].encode("utf-8")
except Exception as e:
logging.warning('encode cfg key "%s" fail, val "%s"', name, cfg[name])
if "node_speedlimit" in cfg:
if float(self.node_speedlimit) > 0.0 or float(cfg["node_speedlimit"]) > 0.0:
cfg["node_speedlimit"] = max(float(self.node_speedlimit), float(cfg["node_speedlimit"]))
else:
cfg["node_speedlimit"] = max(float(self.node_speedlimit), float(0.00))
if "disconnect_ip" not in cfg:
cfg["disconnect_ip"] = ""
if "forbidden_ip" not in cfg:
cfg["forbidden_ip"] = ""
if "forbidden_port" not in cfg:
cfg["forbidden_port"] = ""
if "protocol_param" not in cfg:
cfg["protocol_param"] = ""
if "obfs_param" not in cfg:
cfg["obfs_param"] = ""
if "is_multi_user" not in cfg:
cfg["is_multi_user"] = 0
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 cfg["is_multi_user"] != 0:
cfg["users_table"] = md5_users.copy()
cfg["detect_hex_list"] = self.detect_hex_list.copy()
cfg["detect_text_list"] = self.detect_text_list.copy()
if self.is_relay and row["is_multi_user"] != 2:
temp_relay_rules = {}
for id in self.relay_rule_list:
if (
(self.relay_rule_list[id]["user_id"] == user_id or self.relay_rule_list[id]["user_id"] == 0)
or row["is_multi_user"] != 0
) and (self.relay_rule_list[id]["port"] == 0 or self.relay_rule_list[id]["port"] == port):
has_higher_priority = False
for priority_id in self.relay_rule_list:
if (
(
(
self.relay_rule_list[priority_id]["priority"]
> self.relay_rule_list[id]["priority"]
and self.relay_rule_list[id]["id"] != self.relay_rule_list[priority_id]["id"]
)
or (
self.relay_rule_list[priority_id]["priority"]
== self.relay_rule_list[id]["priority"]
and self.relay_rule_list[id]["id"] > self.relay_rule_list[priority_id]["id"]
)
)
and (
self.relay_rule_list[priority_id]["user_id"] == user_id
or self.relay_rule_list[priority_id]["user_id"] == 0
)
and (
self.relay_rule_list[priority_id]["port"] == port
or self.relay_rule_list[priority_id]["port"] == 0
)
):
has_higher_priority = True
continue
if has_higher_priority:
continue
if self.relay_rule_list[id]["dist_ip"] == "0.0.0.0" and row["is_multi_user"] == 0:
continue
temp_relay_rules[id] = self.relay_rule_list[id]
cfg["relay_rules"] = temp_relay_rules.copy()
else:
temp_relay_rules = {}
cfg["relay_rules"] = temp_relay_rules.copy()
if sp_instance().server_is_run(port) > 0:
cfgchange = False
if self.detect_text_ischanged or self.detect_hex_ischanged:
cfgchange = True
if port in sp_instance().tcp_servers_pool:
sp_instance().tcp_servers_pool[port].modify_detect_text_list(self.detect_text_list)
sp_instance().tcp_servers_pool[port].modify_detect_hex_list(self.detect_hex_list)
if port in sp_instance().tcp_ipv6_servers_pool:
sp_instance().tcp_ipv6_servers_pool[port].modify_detect_text_list(self.detect_text_list)
sp_instance().tcp_ipv6_servers_pool[port].modify_detect_hex_list(self.detect_hex_list)
if port in sp_instance().udp_servers_pool:
sp_instance().udp_servers_pool[port].modify_detect_text_list(self.detect_text_list)
sp_instance().udp_servers_pool[port].modify_detect_hex_list(self.detect_hex_list)
if port in sp_instance().udp_ipv6_servers_pool:
sp_instance().udp_ipv6_servers_pool[port].modify_detect_text_list(self.detect_text_list)
sp_instance().udp_ipv6_servers_pool[port].modify_detect_hex_list(self.detect_hex_list)
if row["is_multi_user"] != 0:
if port in sp_instance().tcp_servers_pool:
sp_instance().tcp_servers_pool[port].modify_multi_user_table(md5_users)
if port in sp_instance().tcp_ipv6_servers_pool:
sp_instance().tcp_ipv6_servers_pool[port].modify_multi_user_table(md5_users)
if port in sp_instance().udp_servers_pool:
sp_instance().udp_servers_pool[port].modify_multi_user_table(md5_users)
if port in sp_instance().udp_ipv6_servers_pool:
sp_instance().udp_ipv6_servers_pool[port].modify_multi_user_table(md5_users)
if self.is_relay and row["is_multi_user"] != 2:
temp_relay_rules = {}
for id in self.relay_rule_list:
if (
(self.relay_rule_list[id]["user_id"] == user_id or self.relay_rule_list[id]["user_id"] == 0)
or row["is_multi_user"] != 0
) and (self.relay_rule_list[id]["port"] == 0 or self.relay_rule_list[id]["port"] == port):
has_higher_priority = False
for priority_id in self.relay_rule_list:
if (
(
(
self.relay_rule_list[priority_id]["priority"]
> self.relay_rule_list[id]["priority"]
and self.relay_rule_list[id]["id"]
!= self.relay_rule_list[priority_id]["id"]
)
or (
self.relay_rule_list[priority_id]["priority"]
== self.relay_rule_list[id]["priority"]
and self.relay_rule_list[id]["id"] > self.relay_rule_list[priority_id]["id"]
)
)
and (
self.relay_rule_list[priority_id]["user_id"] == user_id
or self.relay_rule_list[priority_id]["user_id"] == 0
)
and (
self.relay_rule_list[priority_id]["port"] == port
or self.relay_rule_list[priority_id]["port"] == 0
)
):
has_higher_priority = True
continue
if has_higher_priority:
continue
if self.relay_rule_list[id]["dist_ip"] == "0.0.0.0" and row["is_multi_user"] == 0:
continue
temp_relay_rules[id] = self.relay_rule_list[id]
if port in sp_instance().tcp_servers_pool:
sp_instance().tcp_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().tcp_ipv6_servers_pool:
sp_instance().tcp_ipv6_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().udp_servers_pool:
sp_instance().udp_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().udp_ipv6_servers_pool:
sp_instance().udp_ipv6_servers_pool[port].push_relay_rules(temp_relay_rules)
else:
temp_relay_rules = {}
if port in sp_instance().tcp_servers_pool:
sp_instance().tcp_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().tcp_ipv6_servers_pool:
sp_instance().tcp_ipv6_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().udp_servers_pool:
sp_instance().udp_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().udp_ipv6_servers_pool:
sp_instance().udp_ipv6_servers_pool[port].push_relay_rules(temp_relay_rules)
if port in sp_instance().tcp_servers_pool:
relay = sp_instance().tcp_servers_pool[port]
for name in merge_config_keys:
if name in cfg and not self.cmp(cfg[name], relay._config[name]):
cfgchange = True
break
if not cfgchange and port in sp_instance().tcp_ipv6_servers_pool:
relay = sp_instance().tcp_ipv6_servers_pool[port]
for name in merge_config_keys:
if name in cfg and not self.cmp(cfg[name], relay._config[name]):
cfgchange = True
break
# config changed
if cfgchange:
self.del_server(port, "config changed")
new_servers[port] = (passwd, cfg)
elif sp_instance().server_run_status(port) is False:
# new_servers[port] = passwd
self.new_server(port, passwd, cfg)
for row in last_rows:
if row["port"] in cur_servers:
pass
else:
self.del_server(row["port"], "port not exist")
if len(new_servers) > 0:
from shadowsocks import eventloop
self.event.wait(eventloop.TIMEOUT_PRECISION + eventloop.TIMEOUT_PRECISION / 2)
for port in new_servers.keys():
passwd, cfg = new_servers[port]
self.new_server(port, passwd, cfg)
sp_instance().push_uid_port_table(self.uid_port_table)
def del_server(self, port, reason):
logging.info("db stop server at port [%s] reason: %s!" % (port, reason))
sp_instance().cb_del_server(port)