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
|
-- Copyright 2017 Yousong Zhou <yszhou4tech@gmail.com>
-- Licensed to the public under the Apache License 2.0.
local _up = getfenv(3)
local ut = require("luci.util")
local sys = require("luci.sys")
local ds = require("luci.dispatcher")
local nw = require("luci.model.network")
nw.init()
module("luci.model.shadowsocks-libev", function(m)
setmetatable(m, {__index=function (self, k)
local tb = _up
return rawget(self, k) or _up[k]
end})
end)
function values_actions(o)
o:value("bypass")
o:value("forward")
if o.option ~= "dst_default" then
o:value("checkdst")
end
end
function values_redir(o, xmode)
o.map.uci:foreach("shadowsocks-libev", "ss_redir", function(sdata)
local disabled = ucival_to_bool(sdata["disabled"])
local sname = sdata[".name"]
local mode = sdata["mode"] or "tcp_only"
if not disabled and mode:find(xmode) then
local desc = "%s - %s" % {sname, mode}
o:value(sname, desc)
end
end)
o:value("", "<unset>")
o.default = ""
end
function values_serverlist(o)
o.map.uci:foreach("shadowsocks-libev", "server", function(sdata)
local sname = sdata[".name"]
local server = sdata["server"]
local server_port = sdata["server_port"]
if server and server_port then
local disabled = ucival_to_bool(sdata[".disabled"]) and " - disabled" or ""
local desc = "%s - %s:%s%s" % {sname, server, server_port, disabled}
o:value(sname, desc)
end
end)
end
function values_ipaddr(o)
for _, v in ipairs(nw:get_interfaces()) do
for _, a in ipairs(v:ipaddrs()) do
o:value(a:host():string(), '%s (%s)' %{ a:host(), v:shortname() })
end
end
end
function values_ifnames(o)
for _, v in ipairs(sys.net.devices()) do
o:value(v)
end
end
function options_client(s, tab)
local o
o = s:taboption(tab, ListValue, "server", translate("Remote server"))
values_serverlist(o)
o = s:taboption(tab, Value, "local_address", translate("Local address"))
o.datatype = "ipaddr"
o.placeholder = "0.0.0.0"
values_ipaddr(o)
o = s:taboption(tab, Value, "local_port", translate("Local port"))
o.datatype = "port"
end
function options_server(s, tab)
local o
local optfunc
if tab == nil then
optfunc = function(...) return s:option(...) end
else
optfunc = function(...) return s:taboption(tab, ...) end
end
o = optfunc(Value, "server", translate("Server"))
o.datatype = "host"
o.size = 16
o = optfunc(Value, "server_port", translate("Server port"))
o.datatype = "port"
o.size = 5
o = optfunc(ListValue, "method", translate("Method"))
for _, m in ipairs(methods) do
o:value(m)
end
o = optfunc(Value, "key", translate("Key (base64)"))
o.datatype = "base64"
o.password = true
o.size = 12
o = optfunc(Value, "password", translate("Password"))
o.password = true
o.size = 12
end
function options_common(s, tab)
local o
o = s:taboption(tab, ListValue, "mode", translate("Mode of operation"))
for _, m in ipairs(modes) do
o:value(m)
end
o.default = "tcp_and_udp"
o = s:taboption(tab, Value, "mtu", translate("MTU"))
o.datatype = "uinteger"
o = s:taboption(tab, Value, "timeout", translate("Timeout (sec)"))
o.datatype = "uinteger"
s:taboption(tab, Value, "user", translate("Run as"))
s:taboption(tab, Flag, "verbose", translate("Verbose"))
s:taboption(tab, Flag, "ipv6_first", translate("IPv6 First"), translate("Prefer IPv6 addresses when resolving names"))
s:taboption(tab, Flag, "fast_open", translate("Enable TCP Fast Open"))
s:taboption(tab, Flag, "no_delay", translate("Enable TCP_NODELAY"))
s:taboption(tab, Flag, "reuse_port", translate("Enable SO_REUSEPORT"))
end
function ucival_to_bool(val)
return val == "true" or val == "1" or val == "yes" or val == "on"
end
function cfgvalue_overview(sdata)
local stype = sdata[".type"]
local lines = {}
if stype == "ss_server" then
cfgvalue_overview_(sdata, lines, names_options_server)
cfgvalue_overview_(sdata, lines, names_options_common)
cfgvalue_overview_(sdata, lines, {
"bind_address",
})
elseif stype == "ss_local" or stype == "ss_redir" or stype == "ss_tunnel" then
cfgvalue_overview_(sdata, lines, names_options_client)
if stype == "ss_tunnel" then
cfgvalue_overview_(sdata, lines, {"tunnel_address"})
end
cfgvalue_overview_(sdata, lines, names_options_common)
else
return nil, nil
end
local sname = sdata[".name"]
local key = "%s.%s" % {stype, sname}
local value = {
[".name"] = sname,
name = '%s.<var>%s</var>' % {stype, sname},
overview = table.concat(lines, "<br />"),
disabled = ucival_to_bool(sdata["disabled"]),
}
return key, value
end
function cfgvalue_overview_(sdata, lines, names)
local line
for _, n in ipairs(names) do
local v = sdata[n]
if v ~= nil then
if n == "key" or n == "password" then
v = translate("<hidden>")
end
local fv = "<var>%s</var>" % ut.pcdata(v)
if sdata[".type"] ~= "ss_server" and n == "server" then
fv = '<a class="label" href="%s">%s</a>' % {
ds.build_url("admin/services/shadowsocks-libev/servers", v), fv}
end
line = n .. ": " .. fv
table.insert(lines, line)
end
end
end
function option_install_package(s, tab)
local bin = s.sectiontype:gsub("_", "-", 1)
local installed = nixio.fs.access("/usr/bin/" .. bin)
if installed then
return
end
local opkg_package = "shadowsocks-libev-" .. bin
local p_install
if tab then
p_install = s:taboption(tab, Button, "_install")
else
p_install = s:option(Button, "_install")
end
p_install.title = translate("Package is not installed")
p_install.inputtitle = translate("Install package %q" % opkg_package)
p_install.inputstyle = "apply"
function p_install.write()
return luci.http.redirect(
luci.dispatcher.build_url("admin/system/opkg") ..
"?query=%s" % opkg_package
)
end
end
names_options_server = {
"server",
"server_port",
"method",
"key",
"password",
}
names_options_client = {
"server",
"local_address",
"local_port",
}
names_options_common = {
"verbose",
"ipv6_first",
"fast_open",
"no_delay",
"reuse_port",
"mode",
"mtu",
"timeout",
"user",
}
modes = {
"tcp_only",
"tcp_and_udp",
"udp_only",
}
methods = {
-- aead
"aes-128-gcm",
"aes-192-gcm",
"aes-256-gcm",
"chacha20-ietf-poly1305",
"xchacha20-ietf-poly1305",
-- stream
"table",
"rc4",
"rc4-md5",
"aes-128-cfb",
"aes-192-cfb",
"aes-256-cfb",
"aes-128-ctr",
"aes-192-ctr",
"aes-256-ctr",
"bf-cfb",
"camellia-128-cfb",
"camellia-192-cfb",
"camellia-256-cfb",
"salsa20",
"chacha20",
"chacha20-ietf",
}
|
