forked from WooSoftware/shadowsocksr-origin
-
Notifications
You must be signed in to change notification settings - Fork 652
/
db_transfer.py
631 lines (549 loc) · 20.2 KB
/
db_transfer.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import logging
import time
import sys
from server_pool import ServerPool
import traceback
from shadowsocks import common, shell, lru_cache, obfs
from configloader import load_config, get_config
import importloader
switchrule = None
db_instance = None
class TransferBase(object):
def __init__(self):
import threading
self.event = threading.Event()
self.key_list = ['port', 'u', 'd', 'transfer_enable', 'passwd', 'enable']
self.last_get_transfer = {} #上一次的实际流量
self.last_update_transfer = {} #上一次更新到的流量(小于等于实际流量)
self.force_update_transfer = set() #强制推入数据库的ID
self.port_uid_table = {} #端口到uid的映射(仅v3以上有用)
self.onlineuser_cache = lru_cache.LRUCache(timeout=60*30) #用户在线状态记录
self.pull_ok = False #记录是否已经拉出过数据
self.mu_ports = {}
def load_cfg(self):
pass
def push_db_all_user(self):
if self.pull_ok is False:
return
#更新用户流量到数据库
last_transfer = self.last_update_transfer
curr_transfer = ServerPool.get_instance().get_servers_transfer()
#上次和本次的增量
dt_transfer = {}
for id in self.force_update_transfer: #此表中的用户统计上次未计入的流量
if id in self.last_get_transfer and id in last_transfer:
dt_transfer[id] = [self.last_get_transfer[id][0] - last_transfer[id][0], self.last_get_transfer[id][1] - last_transfer[id][1]]
for id in curr_transfer.keys():
if id in self.force_update_transfer or id in self.mu_ports:
continue
#算出与上次记录的流量差值,保存于dt_transfer表
if id in last_transfer:
if curr_transfer[id][0] + curr_transfer[id][1] - last_transfer[id][0] - last_transfer[id][1] <= 0:
continue
dt_transfer[id] = [curr_transfer[id][0] - last_transfer[id][0],
curr_transfer[id][1] - last_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]]
#有流量的,先记录在线状态
if id in self.last_get_transfer:
if curr_transfer[id][0] + curr_transfer[id][1] > self.last_get_transfer[id][0] + self.last_get_transfer[id][1]:
self.onlineuser_cache[id] = curr_transfer[id][0] + curr_transfer[id][1]
else:
self.onlineuser_cache[id] = curr_transfer[id][0] + curr_transfer[id][1]
self.onlineuser_cache.sweep()
update_transfer = self.update_all_user(dt_transfer) #返回有更新的表
for id in update_transfer.keys(): #其增量加在此表
if id not in self.force_update_transfer: #但排除在force_update_transfer内的
last = self.last_update_transfer.get(id, [0,0])
self.last_update_transfer[id] = [last[0] + update_transfer[id][0], last[1] + update_transfer[id][1]]
self.last_get_transfer = curr_transfer
for id in self.force_update_transfer:
if id in self.last_update_transfer:
del self.last_update_transfer[id]
if id in self.last_get_transfer:
del self.last_get_transfer[id]
self.force_update_transfer = set()
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
try:
switchrule = importloader.load('switchrule')
except Exception as e:
logging.error('load switchrule.py fail')
cur_servers = {}
new_servers = {}
allow_users = {}
mu_servers = {}
config = shell.get_config(False)
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'])
if hasattr(passwd, 'encode'):
passwd = passwd.encode('utf-8')
cfg = {'password': passwd}
if 'id' in row:
self.port_uid_table[row['port']] = row['id']
read_config_keys = ['method', 'obfs', 'obfs_param', 'protocol', 'protocol_param', 'forbidden_ip', 'forbidden_port', 'speed_limit_per_con', 'speed_limit_per_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 port not in cur_servers:
cur_servers[port] = passwd
else:
logging.error('more than one user use the same port [%s]' % (port,))
continue
if 'protocol' in cfg and 'protocol_param' in cfg and common.to_str(cfg['protocol']) in obfs.mu_protocol():
if '#' in common.to_str(cfg['protocol_param']):
mu_servers[port] = passwd
allow = True
if allow:
if port not in mu_servers:
allow_users[port] = cfg
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 not self.cmp(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 ((name not in relay._config) or not self.cmp(cfg[name], relay._config[name])):
cfgchange = True
break
if port in mu_servers:
if ServerPool.get_instance().server_is_run(port) > 0:
if cfgchange:
logging.info('db stop server at port [%s] reason: config changed: %s' % (port, cfg))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
new_servers[port] = (passwd, cfg)
else:
self.new_server(port, passwd, cfg)
else:
if ServerPool.get_instance().server_is_run(port) > 0:
if config['additional_ports_only'] or not allow:
logging.info('db stop server at port [%s]' % (port,))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
else:
if cfgchange:
logging.info('db stop server at port [%s] reason: config changed: %s' % (port, cfg))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
new_servers[port] = (passwd, cfg)
elif not config['additional_ports_only'] and allow and port > 0 and port < 65536 and ServerPool.get_instance().server_run_status(port) is False:
self.new_server(port, passwd, 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'])
self.clear_cache(row['port'])
if row['port'] in self.port_uid_table:
del self.port_uid_table[row['port']]
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)
logging.debug('db allow users %s \nmu_servers %s' % (allow_users, mu_servers))
for port in mu_servers:
ServerPool.get_instance().update_mu_users(port, allow_users)
self.mu_ports = mu_servers
def clear_cache(self, port):
if port in self.force_update_transfer: del self.force_update_transfer[port]
if port in self.last_get_transfer: del self.last_get_transfer[port]
if port in self.last_update_transfer: del self.last_update_transfer[port]
def new_server(self, port, passwd, cfg):
protocol = cfg.get('protocol', ServerPool.get_instance().config.get('protocol', 'origin'))
method = cfg.get('method', ServerPool.get_instance().config.get('method', 'None'))
obfs = cfg.get('obfs', ServerPool.get_instance().config.get('obfs', 'plain'))
logging.info('db start server at port [%s] pass [%s] protocol [%s] method [%s] obfs [%s]' % (port, passwd, protocol, method, obfs))
ServerPool.get_instance().new_server(port, cfg)
def cmp(self, val1, val2):
if type(val1) is bytes:
val1 = common.to_str(val1)
if type(val2) is bytes:
val2 = common.to_str(val2)
return val1 == val2
@staticmethod
def del_servers():
for port in [v for v 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 [v for v 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()
ServerPool.get_instance()
shell.log_shadowsocks_version()
try:
import resource
logging.info('current process RLIMIT_NOFILE resource: soft %d hard %d' % resource.getrlimit(resource.RLIMIT_NOFILE))
except:
pass
try:
while True:
load_config()
db_instance.load_cfg()
try:
db_instance.push_db_all_user()
rows = db_instance.pull_db_all_user()
if rows:
db_instance.pull_ok = True
config = shell.get_config(False)
for port in config['additional_ports']:
val = config['additional_ports'][port]
val['port'] = int(port)
val['enable'] = 1
val['transfer_enable'] = 1024 ** 7
val['u'] = 0
val['d'] = 0
if "password" in val:
val["passwd"] = val["password"]
rows.append(val)
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().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 DbTransfer(TransferBase):
def __init__(self):
super(DbTransfer, self).__init__()
self.user_pass = {} #记录更新此用户流量时被跳过多少次
self.cfg = {
"host": "127.0.0.1",
"port": 3306,
"user": "ss",
"password": "pass",
"db": "shadowsocks",
"node_id": 0,
"transfer_mul": 1.0,
"ssl_enable": 0,
"ssl_ca": "",
"ssl_cert": "",
"ssl_key": ""}
self.load_cfg()
def load_cfg(self):
import json
config_path = get_config().MYSQL_CONFIG
cfg = None
with open(config_path, 'rb+') as f:
cfg = json.loads(f.read().decode('utf8'))
if cfg:
self.cfg.update(cfg)
def update_all_user(self, dt_transfer):
import cymysql
update_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():
transfer = dt_transfer[id]
#小于最低更新流量的先不更新
update_trs = 1024 * (2048 - self.user_pass.get(id, 0) * 64)
if transfer[0] + transfer[1] < update_trs and id not in self.force_update_transfer:
self.user_pass[id] = self.user_pass.get(id, 0) + 1
continue
if id in self.user_pass:
del self.user_pass[id]
query_sub_when += ' WHEN %s THEN u+%s' % (id, int(transfer[0] * self.cfg["transfer_mul"]))
query_sub_when2 += ' WHEN %s THEN d+%s' % (id, int(transfer[1] * self.cfg["transfer_mul"]))
update_transfer[id] = transfer
if query_sub_in is not None:
query_sub_in += ',%s' % id
else:
query_sub_in = '%s' % id
if query_sub_when == '':
return update_transfer
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
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
try:
cur = conn.cursor()
try:
cur.execute(query_sql)
except Exception as e:
logging.error(e)
update_transfer = {}
cur.close()
conn.commit()
except Exception as e:
logging.error(e)
update_transfer = {}
finally:
conn.close()
return update_transfer
def pull_db_all_user(self):
import cymysql
#数据库所有用户信息
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
try:
rows = self.pull_db_users(conn)
finally:
conn.close()
if not rows:
logging.warn('no user in db')
return rows
def pull_db_users(self, conn):
try:
switchrule = importloader.load('switchrule')
keys = switchrule.getKeys(self.key_list)
except Exception as e:
keys = self.key_list
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()
return rows
class Dbv3Transfer(DbTransfer):
def __init__(self):
super(Dbv3Transfer, self).__init__()
self.update_node_state = True if get_config().API_INTERFACE != 'legendsockssr' else False
if self.update_node_state:
self.key_list += ['id']
self.key_list += ['method']
if self.update_node_state:
self.ss_node_info_name = 'ss_node_info_log'
if get_config().API_INTERFACE == 'sspanelv3ssr':
self.key_list += ['obfs', 'protocol']
if get_config().API_INTERFACE == 'glzjinmod':
self.key_list += ['obfs', 'protocol']
self.ss_node_info_name = 'ss_node_info'
else:
self.key_list += ['obfs', 'protocol']
self.start_time = time.time()
def update_all_user(self, dt_transfer):
import cymysql
update_transfer = {}
query_head = 'UPDATE user'
query_sub_when = ''
query_sub_when2 = ''
query_sub_in = None
last_time = time.time()
alive_user_count = len(self.onlineuser_cache)
bandwidth_thistime = 0
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
conn.autocommit(True)
for id in dt_transfer.keys():
transfer = dt_transfer[id]
bandwidth_thistime = bandwidth_thistime + transfer[0] + transfer[1]
update_trs = 1024 * (2048 - self.user_pass.get(id, 0) * 64)
if transfer[0] + transfer[1] < update_trs:
self.user_pass[id] = self.user_pass.get(id, 0) + 1
continue
if id in self.user_pass:
del self.user_pass[id]
query_sub_when += ' WHEN %s THEN u+%s' % (id, int(transfer[0] * self.cfg["transfer_mul"]))
query_sub_when2 += ' WHEN %s THEN d+%s' % (id, int(transfer[1] * self.cfg["transfer_mul"]))
update_transfer[id] = transfer
if self.update_node_state:
cur = conn.cursor()
try:
if id in self.port_uid_table:
cur.execute("INSERT INTO `user_traffic_log` (`id`, `user_id`, `u`, `d`, `node_id`, `rate`, `traffic`, `log_time`) VALUES (NULL, '" + \
str(self.port_uid_table[id]) + "', '" + str(transfer[0]) + "', '" + str(transfer[1]) + "', '" + \
str(self.cfg["node_id"]) + "', '" + str(self.cfg["transfer_mul"]) + "', '" + \
self.traffic_format((transfer[0] + transfer[1]) * self.cfg["transfer_mul"]) + "', unix_timestamp()); ")
except:
logging.warn('no `user_traffic_log` in db')
cur.close()
if query_sub_in is not None:
query_sub_in += ',%s' % id
else:
query_sub_in = '%s' % id
if query_sub_when != '':
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
cur = conn.cursor()
try:
cur.execute(query_sql)
except Exception as e:
logging.error(e)
cur.close()
if self.update_node_state:
try:
cur = conn.cursor()
try:
cur.execute("INSERT INTO `ss_node_online_log` (`id`, `node_id`, `online_user`, `log_time`) VALUES (NULL, '" + \
str(self.cfg["node_id"]) + "', '" + str(alive_user_count) + "', unix_timestamp()); ")
except Exception as e:
logging.error(e)
cur.close()
cur = conn.cursor()
try:
cur.execute("INSERT INTO `" + self.ss_node_info_name + "` (`id`, `node_id`, `uptime`, `load`, `log_time`) VALUES (NULL, '" + \
str(self.cfg["node_id"]) + "', '" + str(self.uptime()) + "', '" + \
str(self.load()) + "', unix_timestamp()); ")
except Exception as e:
logging.error(e)
cur.close()
except:
logging.warn('no `ss_node_online_log` or `" + self.ss_node_info_name + "` in db')
conn.close()
return update_transfer
def pull_db_users(self, conn):
try:
switchrule = importloader.load('switchrule')
keys = switchrule.getKeys(self.key_list)
except Exception as e:
keys = self.key_list
cur = conn.cursor()
if self.update_node_state:
node_info_keys = ['traffic_rate']
try:
cur.execute("SELECT " + ','.join(node_info_keys) +" FROM ss_node where `id`='" + str(self.cfg["node_id"]) + "'")
nodeinfo = cur.fetchone()
except Exception as e:
logging.error(e)
nodeinfo = None
if nodeinfo == None:
rows = []
cur.close()
conn.commit()
logging.warn('None result when select node info from ss_node in db, maybe you set the incorrect node id')
return rows
cur.close()
node_info_dict = {}
for column in range(len(nodeinfo)):
node_info_dict[node_info_keys[column]] = nodeinfo[column]
self.cfg['transfer_mul'] = float(node_info_dict['traffic_rate'])
cur = conn.cursor()
try:
rows = []
cur.execute("SELECT " + ','.join(keys) + " FROM user")
for r in cur.fetchall():
d = {}
for column in range(len(keys)):
d[keys[column]] = r[column]
rows.append(d)
except Exception as e:
logging.error(e)
cur.close()
return rows
def load(self):
import os
return os.popen("cat /proc/loadavg | awk '{ print $1\" \"$2\" \"$3 }'").readlines()[0]
def uptime(self):
return time.time() - self.start_time
def traffic_format(self, traffic):
if traffic < 1024 * 8:
return str(int(traffic)) + "B";
if traffic < 1024 * 1024 * 2:
return str(round((traffic / 1024.0), 2)) + "KB";
return str(round((traffic / 1048576.0), 2)) + "MB";
class MuJsonTransfer(TransferBase):
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, 'rb+') as f:
rows = json.loads(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, 'r+') as f:
f.write(output)
f.truncate()
return dt_transfer
def pull_db_all_user(self):
import json
rows = None
config_path = get_config().MUDB_FILE
with open(config_path, 'rb+') as f:
rows = json.loads(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)
if not rows:
logging.warn('no user in json file')
return rows