luci-app-shadowsocks-libev: rewrite for shadowsocks-libev 3.0.6-2

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/applications/luci-app-shadowsocks-libev/luasrc/model/cbi/shadowsocks-libev/instances.lua b/applications/luci-app-shadowsocks-libev/luasrc/model/cbi/shadowsocks-libev/instances.lua
new file mode 100644
index 0000000000..15e57df6bd
--- /dev/null
+++ b/applications/luci-app-shadowsocks-libev/luasrc/model/cbi/shadowsocks-libev/instances.lua
@@ -0,0 +1,113 @@
+-- Copyright 2017 Yousong Zhou <yszhou4tech@gmail.com>
+-- Licensed to the public under the Apache License 2.0.
+
+local ds = require "luci.dispatcher"
+local ss = require "luci.model.shadowsocks-libev"
+local ut = require "luci.util"
+local m, s, o
+
+m = Map("shadowsocks-libev",
+	translate("Local Instances"),
+	translate("Instances of shadowsocks-libev components, e.g. ss-local, \
+			   ss-redir, ss-tunnel, ss-server, etc.  To enable an instance it \
+			   is required to enable both the instance itself and the remote \
+			   server it refers to."))
+
+local instances = {}
+local cfgtypes = { "ss_local", "ss_redir", "ss_server", "ss_tunnel" }
+local instances_data = ut.ubus("service", "list", {name = "shadowsocks-libev"})["shadowsocks-libev"]
+if instances_data ~= nil then
+	instances_data = instances_data["instances"]
+end
+
+for sname, sdata in pairs(m:get()) do
+	local key, value = ss.cfgvalue_overview(sdata)
+	if key ~= nil then
+		if instances_data and instances_data[key] and instances_data[key]["running"] then
+			value["running"] = "yes"
+		else
+			value["running"] = "no"
+		end
+		instances[key] = value
+	end
+end
+
+s = m:section(Table, instances)
+s.addremove = true
+s.template_addremove = "shadowsocks-libev/add_instance"
+s.extedit = function(self, section)
+	local value = instances[section]
+	if type(value) == "table" then
+		return ds.build_url(unpack(ds.context.requestpath),
+					"services/shadowsocks-libev/instances",
+					value[".name"])
+	end
+end
+s.parse = function(self, ...)
+	Table.parse(self, ...)
+
+	local crval = REMOVE_PREFIX .. self.config
+	local name = self.map:formvaluetable(crval)
+	for k,v in pairs(name) do
+		local value = instances[k]
+		local sname = value[".name"]
+		if type(value) == "table" then
+			m:del(sname)
+			instances[k] = nil
+			for _, oname in ipairs({"redir_tcp", "redir_udp"}) do
+				local ovalue = m:get("ss_rules", oname)
+				if ovalue == sname then
+					m:del("ss_rules", oname)
+				end
+			end
+		end
+	end
+
+	local stype = m:formvalue("_newinst.type")
+	local sname = m:formvalue("_newinst.name")
+	if ut.contains(cfgtypes, stype) then
+		local created
+		if sname and #sname > 0 then
+			created = m:set(sname, nil, stype)
+		else
+			created = m:add(stype)
+			sname = created
+		end
+		if created then
+			m.uci:save("shadowsocks-libev")
+			luci.http.redirect(ds.build_url(
+				"admin/services/shadowsocks-libev/instances", sname
+			))
+		end
+	end
+end
+
+o = s:option(DummyValue, "name", translate("Name"))
+o.rawhtml = true
+o = s:option(DummyValue, "overview", translate("Overview"))
+o.rawhtml = true
+
+s:option(DummyValue, "running", translate("Running"))
+
+o = s:option(Button, "disabled", translate("Enable/Disable"))
+o.render = function(self, section, scope)
+	if instances[section].disabled then
+		self.title = translate("Disabled")
+		self.inputstyle = "reset"
+	else
+		self.title = translate("Enabled")
+		self.inputstyle = "save"
+	end
+	Button.render(self, section, scope)
+end
+o.write = function(self, section)
+	local sdata = instances[section]
+	if type(sdata) == "table" then
+		local sname = sdata[".name"]
+		local disabled = not sdata["disabled"]
+		sdata["disabled"] = disabled
+		m:set(sname, "disabled", tostring(disabled))
+	end
+end
+
+return m