diff options
Diffstat (limited to 'applications/luci-app-shadowsocks-libev/luasrc/model/shadowsocks-libev.lua')
| -rw-r--r-- | applications/luci-app-shadowsocks-libev/luasrc/model/shadowsocks-libev.lua | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/applications/luci-app-shadowsocks-libev/luasrc/model/shadowsocks-libev.lua b/applications/luci-app-shadowsocks-libev/luasrc/model/shadowsocks-libev.lua new file mode 100644 index 000000000..2753f458b --- /dev/null +++ b/applications/luci-app-shadowsocks-libev/luasrc/model/shadowsocks-libev.lua @@ -0,0 +1,253 @@ +-- 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 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) + for _, a in ipairs(actions) do + o:value(a) + end +end + +function values_redir(o, xmode) + o.map.uci.foreach("shadowsocks-libev", "ss_redir", function(sdata) + local sname = sdata[".name"] + local mode = sdata["mode"] + if mode and mode:find(xmode) then + local desc = "%s - %s" % {sname, mode} + o:value(sname, desc) + end + end) +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 desc = "%s - %s:%s" % {sname, sdata["server"], sdata["server_port"]} + o:value(sname, desc) + end + end) +end + +function values_ipaddr(o) + local keys, vals = {}, {} + 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 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 encoding)")) + 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, "fast_open", translate("Enable TCP Fast Open")) + 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", + "manager_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 + 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/packages") .. + "?submit=1&install=%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", + "fast_open", + "reuse_port", + "mode", + "mtu", + "timeout", + "user", +} + +modes = { + "tcp_only", + "tcp_and_udp", + "udp_only", +} + +actions = { + "bypass", + "forward", + "checkdst", +} + +methods = { + -- aead + "aes-128-gcm", + "aes-192-gcm", + "aes-256-gcm", + -- 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", + "aes-128-gcm", + "aes-192-gcm", + "aes-256-gcm", +} |