bashmak
8 years ago
11 changed files with 35 additions and 541 deletions
-
514agent/mod_mikrotik_old.py
-
4devapp/base_intr.py
-
16devapp/dev_types.py
-
5devapp/migrations/0001_initial.py
-
11dialing.py
-
4dialing_app/views.py
-
2msg_app/migrations/0001_initial.py
-
6msg_app/models.py
-
1requirements.txt
-
3statistics/fields.py
-
10systemd_units/webdav_backup.py
@ -1,514 +0,0 @@ |
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import re |
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import socket |
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import binascii |
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from abc import ABCMeta |
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from hashlib import md5 |
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from typing import Iterable, Optional, Tuple |
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from djing.lib import Singleton |
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from .structs import TariffStruct, AbonStruct, IpStruct, VectorAbon, VectorTariff |
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from . import settings as local_settings |
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from django.conf import settings |
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from djing import ping |
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from agent.core import BaseTransmitter, NasNetworkError, NasFailedResult |
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|
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DEBUG = getattr(settings, 'DEBUG', False) |
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|
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LIST_USERS_ALLOWED = 'DjingUsersAllowed' |
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LIST_DEVICES_ALLOWED = 'DjingDevicesAllowed' |
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|
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|
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class ApiRos(metaclass=Singleton): |
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"""Routeros api""" |
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sk = None |
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is_login = False |
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|
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def __init__(self, ip: str, port: int): |
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if self.sk is None: |
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sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
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if port is None: |
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port = local_settings.NAS_PORT |
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sk.connect((ip, port or 8728)) |
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self.sk = sk |
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|
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self.currenttag = 0 |
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|
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def login(self, username, pwd): |
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if self.is_login: |
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return |
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chal = None |
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for repl, attrs in self.talk_iter(("/login",)): |
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chal = binascii.unhexlify(attrs['=ret']) |
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md = md5() |
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md.update(b'\x00') |
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md.update(bytes(pwd, 'utf-8')) |
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md.update(chal) |
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for _ in self.talk_iter(("/login", "=name=" + username, |
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"=response=00" + binascii.hexlify(md.digest()).decode('utf-8'))): |
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pass |
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self.is_login = True |
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|
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def talk_iter(self, words: Iterable): |
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if self.write_sentence(words) == 0: |
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return |
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while 1: |
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i = self.read_sentence() |
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if len(i) == 0: |
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continue |
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reply = i[0] |
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attrs = {} |
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for w in i[1:]: |
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j = w.find('=', 1) |
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if j == -1: |
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attrs[w] = '' |
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else: |
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attrs[w[:j]] = w[j + 1:] |
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yield (reply, attrs) |
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if reply == '!done': |
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return |
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|
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def write_sentence(self, words: Iterable): |
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ret = 0 |
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for w in words: |
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self.write_word(w) |
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ret += 1 |
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self.write_word('') |
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return ret |
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|
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def read_sentence(self): |
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r = [] |
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while 1: |
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w = self.read_word() |
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if w == '': |
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return r |
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r.append(w) |
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|
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def write_word(self, w): |
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if DEBUG: |
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print("<<< " + w) |
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b = bytes(w, "utf-8") |
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self.write_len(len(b)) |
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self.write_bytes(b) |
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|
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def read_word(self): |
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ret = self.read_bytes(self.read_len()).decode('utf-8') |
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if DEBUG: |
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print(">>> " + ret) |
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return ret |
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|
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def write_len(self, l): |
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if l < 0x80: |
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self.write_bytes(bytes((l,))) |
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elif l < 0x4000: |
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l |= 0x8000 |
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self.write_bytes(bytes(((l >> 8) & 0xff, l & 0xff))) |
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elif l < 0x200000: |
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l |= 0xC00000 |
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self.write_bytes(bytes(((l >> 16) & 0xff, (l >> 8) & 0xff, l & 0xff))) |
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elif l < 0x10000000: |
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l |= 0xE0000000 |
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self.write_bytes(bytes(((l >> 24) & 0xff, (l >> 16) & 0xff, (l >> 8) & 0xff, l & 0xff))) |
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else: |
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self.write_bytes(bytes((0xf0, (l >> 24) & 0xff, (l >> 16) & 0xff, (l >> 8) & 0xff, l & 0xff))) |
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|
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def read_len(self): |
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c = self.read_bytes(1)[0] |
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if (c & 0x80) == 0x00: |
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pass |
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elif (c & 0xC0) == 0x80: |
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c &= ~0xC0 |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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elif (c & 0xE0) == 0xC0: |
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c &= ~0xE0 |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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elif (c & 0xF0) == 0xE0: |
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c &= ~0xF0 |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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elif (c & 0xF8) == 0xF0: |
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c = self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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c <<= 8 |
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c += self.read_bytes(1)[0] |
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return c |
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|
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def write_bytes(self, s): |
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n = 0 |
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while n < len(s): |
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r = self.sk.send(s[n:]) |
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if r == 0: |
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raise NasFailedResult("connection closed by remote end") |
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n += r |
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|
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def read_bytes(self, length): |
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ret = b'' |
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while len(ret) < length: |
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s = self.sk.recv(length - len(ret)) |
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if len(s) == 0: |
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raise NasFailedResult("connection closed by remote end") |
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ret += s |
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return ret |
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|
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def __del__(self): |
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if hasattr(self, 'sk'): |
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self.sk.close() |
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|
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|
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class TransmitterManager(BaseTransmitter, metaclass=ABCMeta): |
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def __init__(self, login=None, password=None, ip=None, port=None): |
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ip = ip or getattr(local_settings, 'NAS_IP') |
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if ip is None or ip == '<NAS IP>': |
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raise NasNetworkError('Ip address of NAS does not specified') |
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if not ping(ip): |
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raise NasNetworkError('NAS %(ip_addr)s does not pinged' % { |
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'ip_addr': ip |
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}) |
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try: |
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self.ar = ApiRos(ip, port) |
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self.ar.login(login or getattr(local_settings, 'NAS_LOGIN'), |
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password or getattr(local_settings, 'NAS_PASSW')) |
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except ConnectionRefusedError: |
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raise NasNetworkError('Connection to %s is Refused' % ip) |
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|
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def _exec_cmd(self, cmd: Iterable) -> list: |
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if not isinstance(cmd, (list, tuple)): |
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raise TypeError |
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result_iter = self.ar.talk_iter(cmd) |
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res = [] |
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for rt in result_iter: |
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if rt[0] == '!trap': |
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raise NasFailedResult(rt[1]['=message']) |
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res.append(rt[1]) |
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return res |
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|
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def _exec_cmd_iter(self, cmd: Iterable) -> Iterable: |
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if not isinstance(cmd, (list, tuple)): |
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raise TypeError |
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result_iter = self.ar.talk_iter(cmd) |
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for rt in result_iter: |
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if len(rt) < 2: |
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continue |
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if rt[0] == '!trap': |
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raise NasFailedResult(rt[1]['=message']) |
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yield rt |
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|
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# Build object ShapeItem from information from mikrotik |
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@staticmethod |
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def _build_shape_obj(info: dict) -> AbonStruct: |
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# Переводим приставку скорости Mikrotik в Mbit/s |
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def parse_speed(text_speed): |
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text_speed_digit = float(text_speed[:-1] or 0.0) |
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text_append = text_speed[-1:] |
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if text_append == 'M': |
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res = text_speed_digit |
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elif text_append == 'k': |
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res = text_speed_digit / 1000 |
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# elif text_append == 'G': |
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# res = text_speed_digit * 0x400 |
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else: |
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res = float(re.sub(r'[a-zA-Z]', '', text_speed)) / 1000 ** 2 |
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return res |
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|
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speeds = info['=max-limit'].split('/') |
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t = TariffStruct( |
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speed_in=parse_speed(speeds[1]), |
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speed_out=parse_speed(speeds[0]) |
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) |
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try: |
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a = AbonStruct( |
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uid=int(info['=name'][3:]), |
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# FIXME: тут в разных микротиках или =target-addresses или =target |
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ip=info['=target'][:-3], |
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tariff=t, |
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is_active=False if info['=disabled'] == 'false' else True |
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) |
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a.queue_id = info['=.id'] |
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return a |
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except ValueError: |
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pass |
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|
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|
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class QueueManager(TransmitterManager, metaclass=ABCMeta): |
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# Find queue by name |
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def find(self, name: str) -> AbonStruct: |
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ret = self._exec_cmd(('/queue/simple/print', '?name=%s' % name)) |
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if len(ret) > 1: |
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return self._build_shape_obj(ret[0]) |
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|
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def add(self, user: AbonStruct): |
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if not isinstance(user, AbonStruct): |
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raise TypeError |
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if user.tariff is None or not isinstance(user.tariff, TariffStruct): |
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return |
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return self._exec_cmd(('/queue/simple/add', |
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'=name=uid%d' % user.uid, |
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# FIXME: тут в разных микротиках или =target-addresses или =target |
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'=target=%s' % user.ip, |
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'=max-limit=%.3fM/%.3fM' % (user.tariff.speedOut, user.tariff.speedIn), |
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'=queue=MikroBILL_SFQ/MikroBILL_SFQ', |
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'=burst-time=1/1' |
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)) |
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|
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def remove(self, user: AbonStruct): |
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if not isinstance(user, AbonStruct): |
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raise TypeError |
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q = self.find('uid%d' % user.uid) |
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if q is not None: |
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return self._exec_cmd(('/queue/simple/remove', '=.id=' + getattr(q, 'queue_id', ''),)) |
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|
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def remove_range(self, q_ids: Iterable[str]): |
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try: |
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# q_ids = [q.queue_id for q in q_ids] |
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return self._exec_cmd(('/queue/simple/remove', '=numbers=' + ','.join(q_ids))) |
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except TypeError as e: |
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print(e) |
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|
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def update(self, user: AbonStruct): |
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if not isinstance(user, AbonStruct): |
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raise TypeError |
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if user.tariff is None or not isinstance(user.tariff, TariffStruct): |
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return |
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queue = self.find('uid%d' % user.uid) |
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if queue is None: |
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return self.add(user) |
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else: |
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mk_id = getattr(queue, 'queue_id', '') |
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return self._exec_cmd(('/queue/simple/set', '=.id=' + mk_id, |
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'=name=uid%d' % user.uid, |
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'=max-limit=%.3fM/%.3fM' % (user.tariff.speedOut, user.tariff.speedIn), |
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# FIXME: тут в разных микротиках или =target-addresses или =target |
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'=target=%s' % user.ip, |
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'=queue=MikroBILL_SFQ/MikroBILL_SFQ', |
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'=burst-time=1/1' |
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)) |
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|
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def read_queue_iter(self): |
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for code, dat in self._exec_cmd_iter(('/queue/simple/print', '=detail')): |
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if code == '!done': |
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return |
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sobj = self._build_shape_obj(dat) |
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if sobj is not None: |
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yield sobj |
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|
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def disable(self, user: AbonStruct): |
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if not isinstance(user, AbonStruct): |
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raise TypeError |
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q = self.find('uid%d' % user.uid) |
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if q is None: |
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self.add(user) |
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return self.disable(user) |
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else: |
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return self._exec_cmd(('/queue/simple/disable', '=.id=*' + getattr(q, 'queue_id', ''))) |
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|
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def enable(self, user: AbonStruct): |
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if not isinstance(user, AbonStruct): |
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raise TypeError |
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q = self.find('uid%d' % user.uid) |
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if q is None: |
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self.add(user) |
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self.enable(user) |
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else: |
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return self._exec_cmd(('/queue/simple/enable', '=.id=*' + getattr(q, 'queue_id', ''))) |
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|
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|
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class IpAddressListObj(IpStruct): |
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__slots__ = ('__ip', 'mk_id') |
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|
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def __init__(self, ip, mk_id): |
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super(IpAddressListObj, self).__init__(ip) |
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self.mk_id = str(mk_id).replace('*', '') |
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|
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|
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class IpAddressListManager(TransmitterManager, metaclass=ABCMeta): |
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def add(self, list_name: str, ip: IpStruct): |
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if not isinstance(ip, IpStruct): |
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raise TypeError |
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commands = ( |
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'/ip/firewall/address-list/add', |
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'=list=%s' % list_name, |
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'=address=%s' % ip |
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) |
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return self._exec_cmd(commands) |
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|
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def remove(self, mk_id): |
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return self._exec_cmd(( |
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'/ip/firewall/address-list/remove', |
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'=.id=*' + str(mk_id).replace('*', '') |
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)) |
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|
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def remove_range(self, items: Iterable[IpAddressListObj]): |
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ids = tuple(ip.mk_id for ip in items if isinstance(ip, IpAddressListObj)) |
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if len(ids) > 0: |
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return self._exec_cmd([ |
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'/ip/firewall/address-list/remove', |
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'=numbers=*%s' % ',*'.join(ids) |
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]) |
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|
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def find(self, ip: IpStruct, list_name: str): |
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if not isinstance(ip, IpStruct): |
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raise TypeError |
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return self._exec_cmd(( |
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'/ip/firewall/address-list/print', 'where', |
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'?list=%s' % list_name, |
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'?address=%s' % ip |
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)) |
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|
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def read_ips_iter(self, list_name: str): |
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ips = self._exec_cmd_iter(( |
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'/ip/firewall/address-list/print', 'where', |
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'?list=%s' % list_name, |
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'?dynamic=no' |
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)) |
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for code, dat in ips: |
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if dat != {}: |
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yield IpAddressListObj(dat['=address'], dat['=.id']) |
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|
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def disable(self, user: AbonStruct): |
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r = IpAddressListManager.find(self, user.ip, LIST_USERS_ALLOWED) |
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if len(r) > 1: |
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mk_id = r[0]['=.id'] |
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return self._exec_cmd(( |
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'/ip/firewall/address-list/disable', |
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'=.id=' + str(mk_id), |
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)) |
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|
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def enable(self, user): |
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r = IpAddressListManager.find(self, user.ip, LIST_USERS_ALLOWED) |
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if len(r) > 1: |
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mk_id = r[0]['=.id'] |
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return self._exec_cmd(( |
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'/ip/firewall/address-list/enable', |
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'=.id=' + str(mk_id), |
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)) |
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|
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|
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class MikrotikTransmitter(QueueManager, IpAddressListManager): |
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def add_user_range(self, user_list: VectorAbon): |
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for usr in user_list: |
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self.add_user(usr) |
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|
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def remove_user_range(self, users: VectorAbon): |
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if not isinstance(users, (tuple, list, set)): |
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raise ValueError('*users* is used twice, generator does not fit') |
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queue_ids = (usr.queue_id for usr in users if usr is not None) |
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QueueManager.remove_range(self, queue_ids) |
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for ip in (user.ip for user in users if isinstance(user, AbonStruct)): |
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ip_list_entity = IpAddressListManager.find(self, ip, LIST_USERS_ALLOWED) |
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if ip_list_entity is not None and len(ip_list_entity) > 1: |
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IpAddressListManager.remove(self, ip_list_entity[0]['=.id']) |
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|
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def add_user(self, user: AbonStruct, *args): |
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if not isinstance(user.ip, IpStruct): |
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raise TypeError |
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if user.tariff is None: |
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return |
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if not isinstance(user.tariff, TariffStruct): |
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raise TypeError |
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try: |
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QueueManager.add(self, user) |
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except (NasNetworkError, NasFailedResult) as e: |
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print('Error:', e) |
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try: |
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IpAddressListManager.add(self, LIST_USERS_ALLOWED, user.ip) |
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except (NasNetworkError, NasFailedResult) as e: |
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print('Error:', e) |
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|
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def remove_user(self, user: AbonStruct): |
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QueueManager.remove(self, user) |
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firewall_ip_list_obj = IpAddressListManager.find(self, user.ip, LIST_USERS_ALLOWED) |
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if firewall_ip_list_obj is not None and len(firewall_ip_list_obj) > 1: |
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IpAddressListManager.remove(self, firewall_ip_list_obj[0]['=.id']) |
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|
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def update_user(self, user: AbonStruct, *args): |
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if not isinstance(user.ip, IpStruct): |
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raise TypeError |
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|
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find_res = IpAddressListManager.find(self, user.ip, LIST_USERS_ALLOWED) |
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queue = QueueManager.find(self, 'uid%d' % user.uid) |
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|
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if not user.is_active: |
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# если не активен - то и обновлять не надо |
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# но и выключить на всяк случай надо, а то вдруг был включён |
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if len(find_res) > 1: |
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# и если найден был - то удалим ip из разрешённых |
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IpAddressListManager.remove(self, find_res[0]['=.id']) |
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if queue is not None: |
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QueueManager.remove(self, user) |
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return |
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|
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# если нет услуги то её не должно быть и в nas |
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if user.tariff is None or not isinstance(user.tariff, TariffStruct): |
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if queue is not None: |
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QueueManager.remove(self, user) |
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return |
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|
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# если не найден (mikrotik возвращает пустой словарь в списке если ничего нет) |
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if len(find_res) < 2: |
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# добавим запись об абоненте |
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IpAddressListManager.add(self, LIST_USERS_ALLOWED, user.ip) |
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|
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# Проверяем шейпер |
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|
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if queue is None: |
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QueueManager.add(self, user) |
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return |
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if queue != user: |
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QueueManager.update(self, user) |
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|
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def ping(self, host, count=10) -> Optional[Tuple[int, int]]: |
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r = self._exec_cmd(( |
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'/ip/arp/print', |
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'?address=%s' % host |
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)) |
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if r == [{}]: |
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return |
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interface = r[0]['=interface'] |
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r = self._exec_cmd(( |
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'/ping', '=address=%s' % host, '=arp-ping=yes', '=interval=100ms', '=count=%d' % count, |
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'=interface=%s' % interface |
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)) |
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received, sent = int(r[-2:][0]['=received']), int(r[-2:][0]['=sent']) |
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return received, sent |
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|
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# Тарифы хранить нам не надо, так что методы тарифов ниже не реализуем |
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def add_tariff_range(self, tariff_list: VectorTariff): |
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pass |
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|
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# соответственно и удалять тарифы не надо |
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def remove_tariff_range(self, tariff_list: VectorTariff): |
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pass |
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|
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# и добавлять тоже |
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def add_tariff(self, tariff: TariffStruct): |
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pass |
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|
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# и обновлять |
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def update_tariff(self, tariff: TariffStruct): |
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pass |
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|
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def remove_tariff(self, tid: int): |
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pass |
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|
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def read_users(self) -> Iterable[AbonStruct]: |
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# shapes is ShapeItem |
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allowed_ips = set(IpAddressListManager.read_ips_iter(self, LIST_USERS_ALLOWED)) |
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queues = tuple(q for q in QueueManager.read_queue_iter(self) if q.ip in allowed_ips) |
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|
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ips_from_queues = set(q.ip for q in queues) |
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|
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# delete ip addresses that are in firewall/address-list and there are no corresponding in queues |
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diff = tuple(allowed_ips - ips_from_queues) |
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if len(diff) > 0: |
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IpAddressListManager.remove_range(self, diff) |
|||
|
|||
return queues |
|||
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