summaryrefslogtreecommitdiffstats
path: root/Sshuttle VPN.app/Contents/Resources/models.py
blob: ad8e538fa64295b9448ac9817b6840ea78046b32 (plain)
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
from AppKit import *
import my


configchange_callback = setconnect_callback = None


def config_changed():
    if configchange_callback:
        configchange_callback()


def _validate_ip(v):
    parts = v.split('.')[:4]
    if len(parts) < 4:
        parts += ['0'] * (4 - len(parts))
    for i in range(4):
        n = my.atoi(parts[i])
        if n < 0:
            n = 0
        elif n > 255:
            n = 255
        parts[i] = str(n)
    return '.'.join(parts)


def _validate_width(v):
    n = my.atoi(v)
    if n < 0:
        n = 0
    elif n > 32:
        n = 32
    return n


class SshuttleNet(NSObject):
    def subnet(self):
        return getattr(self, '_k_subnet', None)
    def setSubnet_(self, v):
        self._k_subnet = v
        config_changed()
    @objc.accessor
    def validateSubnet_error_(self, value, error):
        #print 'validateSubnet!'
        return True, _validate_ip(value), error

    def width(self):
        return getattr(self, '_k_width', 24)
    def setWidth_(self, v):
        self._k_width = v
        config_changed()
    @objc.accessor
    def validateWidth_error_(self, value, error):
        #print 'validateWidth!'
        return True, _validate_width(value), error

NET_ALL = 0
NET_AUTO = 1
NET_MANUAL = 2

class SshuttleServer(NSObject):
    def init(self):
        self = super(SshuttleServer, self).init()
        config_changed()
        return self
    
    def wantConnect(self):
        return getattr(self, '_k_wantconnect', False)
    def setWantConnect_(self, v):
        self._k_wantconnect = v
        self.setError_(None)
        config_changed()
        if setconnect_callback: setconnect_callback(self)

    def connected(self):
        return getattr(self, '_k_connected', False)
    def setConnected_(self, v):
        print 'setConnected of %r to %r' % (self, v)
        self._k_connected = v
        if v: self.setError_(None)  # connected ok, so no error
        config_changed()

    def error(self):
        return getattr(self, '_k_error', None)
    def setError_(self, v):
        self._k_error = v
        config_changed()

    def isValid(self):
        if not self.host():
            return False
        if self.autoNets() == NET_MANUAL and not len(list(self.nets())):
            return False
        return True

    def title(self):
        host = self.host()
        if not host:
            return host
        an = self.autoNets()
        suffix = ""
        if an == NET_ALL:
            suffix = " (all traffic)"
        elif an == NET_MANUAL:
            n = self.nets()
            suffix = ' (%d subnet%s)' % (len(n), len(n)!=1 and 's' or '')
        return self.host() + suffix
    def setTitle_(self, v):
        # title is always auto-generated
        config_changed()
    
    def host(self):
        return getattr(self, '_k_host', None)
    def setHost_(self, v):
        self._k_host = v
        self.setTitle_(None)
        config_changed()
    @objc.accessor
    def validateHost_error_(self, value, error):
        #print 'validatehost! %r %r %r' % (self, value, error)
        while value.startswith('-'):
            value = value[1:]
        return True, value, error

    def nets(self):
        return getattr(self, '_k_nets', [])
    def setNets_(self, v):
        self._k_nets = v
        self.setTitle_(None)
        config_changed()
    def netsHidden(self):
        #print 'checking netsHidden'
        return self.autoNets() != NET_MANUAL
    def setNetsHidden_(self, v):
        config_changed()
        #print 'setting netsHidden to %r' % v
        
    def autoNets(self):
        return getattr(self, '_k_autoNets', NET_AUTO)
    def setAutoNets_(self, v):
        self._k_autoNets = v
        self.setNetsHidden_(-1)
        self.setUseDns_(v == NET_ALL)
        self.setTitle_(None)
        config_changed()

    def autoHosts(self):
        return getattr(self, '_k_autoHosts', True)
    def setAutoHosts_(self, v):
        self._k_autoHosts = v
        config_changed()

    def useDns(self):
        return getattr(self, '_k_useDns', False)
    def setUseDns_(self, v):
        self._k_useDns = v
        config_changed()