luci-app-ssr-plus: add Trojan support

package/lean/luci-app-ssr-plus/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-ssr-plus
 PKG_VERSION:=1
-PKG_RELEASE:=126
+PKG_RELEASE:=127
 
 PKG_CONFIG_DEPENDS:= CONFIG_PACKAGE_$(PKG_NAME)_INCLUDE_Shadowsocks \
 	CONFIG_PACKAGE_$(PKG_NAME)_INCLUDE_V2ray \

package/lean/luci-app-ssr-plus/luasrc/model/cbi/shadowsocksr/client-config.lua

@@ -114,7 +114,7 @@ s = m:section(NamedSection, sid, "servers")
 s.anonymous = true
 s.addremove   = false
 
-o = s:option(DummyValue,"ssr_url","SS/SSR/V2RAY URL") 
+o = s:option(DummyValue,"ssr_url","SS/SSR/V2RAY/TROJAN URL") 
 o.rawhtml  = true
 o.template = "shadowsocksr/ssrurl"
 o.value =sid
@@ -127,6 +127,9 @@ end
 if nixio.fs.access("/usr/bin/v2ray/v2ray") then
 o:value("v2ray", translate("V2Ray"))
 end
+if nixio.fs.access("/usr/sbin/trojan") then
+o:value("trojan", translate("Trojan"))
+end
 o.description = translate("Using incorrect encryption mothod may causes service fail to start")
 
 o = s:option(Value, "alias", translate("Alias(optional)"))
@@ -149,6 +152,7 @@ o.password = true
 o.rmempty = true
 o:depends("type", "ssr")
 o:depends("type", "ss")
+o:depends("type", "trojan")
 
 o = s:option(ListValue, "encrypt_method", translate("Encrypt Method"))
 for _, v in ipairs(encrypt_methods) do o:value(v) end
@@ -327,18 +331,26 @@ o.rmempty = true
 o = s:option(Flag, "insecure", translate("allowInsecure"))
 o.rmempty = true
 o:depends("type", "v2ray")
+o:depends("type", "trojan")
 
 -- [[ TLS ]]--
 o = s:option(Flag, "tls", translate("TLS"))
 o.rmempty = true
 o.default = "0"
 o:depends("type", "v2ray")
+o:depends("type", "trojan")
+
+o = s:option(Value, "tls_host", translate("TLS Host"))
+o:depends("tls", "1")
+o.rmempty = true
+o:depends("type", "trojan")
 
 -- [[ Mux ]]--
 o = s:option(Flag, "mux", translate("Mux"))
 o.rmempty = true
 o.default = "0"
 o:depends("type", "v2ray")
+o:depends("type", "trojan")
 
 o = s:option(Value, "concurrency", translate("Concurrency"))
 o.datatype = "uinteger"

package/lean/luci-app-ssr-plus/luasrc/view/shadowsocksr/ssrurl.htm

@@ -88,7 +88,7 @@
         var s = document.getElementById(urlname + '-status');
         if (!s)
             return false;
-        var ssrurl = prompt("在这里黏贴配置链接 ssr:// | ss:// | vmess://", "");
+        var ssrurl = prompt("在这里黏贴配置链接 ssr:// | ss:// | vmess:// | trojan://", "");
         if (ssrurl == null || ssrurl == "") {
             s.innerHTML = "<font color='red'>用户取消</font>";
             return false;
@@ -97,7 +97,7 @@
         //var ssu = ssrurl.match(/ssr:\/\/([A-Za-z0-9_-]+)/i);
         var ssu = ssrurl.split('://');
         console.log(ssu.length);
-        if ((ssu[0] != "ssr" && ssu[0] != "ss" && ssu[0] != "vmess") || ssu[1] == "") {
+        if ((ssu[0] != "ssr" && ssu[0] != "ss" && ssu[0] != "vmess" && ssu[0] != "trojan") || ssu[1] == "") {
             s.innerHTML = "<font color='red'>无效格式</font>";
             return false;
         }
@@ -170,6 +170,29 @@
 
             s.innerHTML = "<font color='green'>导入Shadowsocks配置信息成功</font>";
             return false;
+        } else if (ssu[0] == "trojan") {
+            var ploc = ssu[1].indexOf("#");
+            if (ploc > 0) {
+                url0 = ssu[1].substr(0, ploc);
+                param = ssu[1].substr(ploc + 1);
+            } else {
+                url0 = ssu[1]
+            }
+            var sstr = b64decsafe(url0);
+            document.getElementById('cbid.shadowsocksr.' + sid + '.type').value = "trojan";
+            document.getElementById('cbid.shadowsocksr.' + sid + '.type').dispatchEvent(event);
+            var team = sstr.split('@');
+            console.log(param);
+            var part1 = team[0].split(':');
+            var part2 = team[1].split(':');
+            document.getElementById('cbid.shadowsocksr.' + sid + '.server').value = part2[0];
+            document.getElementById('cbid.shadowsocksr.' + sid + '.server_port').value = part2[1];
+            document.getElementById('cbid.shadowsocksr.' + sid + '.password').value = part1[1];
+            if (param != undefined) {
+                document.getElementById('cbid.shadowsocksr.' + sid + '.alias').value = decodeURI(param);
+            }
+            s.innerHTML = "<font color='green'>导入Trojan配置信息成功</font>";
+            return false;
         } else if (ssu[0] == "vmess") {
             var sstr = b64DecodeUnicode(ssu[1]);
             var ploc = sstr.indexOf("/?");

package/lean/luci-app-ssr-plus/po/zh-cn/ssr-plus.po

@@ -378,7 +378,7 @@ msgid "GFW List"
 msgstr "GFW列表"
 
 msgid "ShadowSocksR Plus+ Settings"
-msgstr "ShadowSocksR Plus+ 设置（支持SS/SSR/V2RAY）"
+msgstr "ShadowSocksR Plus+ 设置（支持SS/SSR/V2RAY/TROJAN）"
 
 msgid "Main Server"
 msgstr "主服务器"

package/lean/luci-app-ssr-plus/root/etc/init.d/shadowsocksr

@@ -67,7 +67,7 @@ gen_config_file() {
          elif  [ "$host" != "${host#*:[0-9a-fA-F]}" ] ;then
          hostip=${host}
          else
-          hostip=`nslookup ${host} | grep 'Address 1' | sed 's/Address 1: //g'`
+          hostip=`ping ${host} -s 1 -c 1 | grep PING | cut -d'(' -f 2 | cut -d')' -f1`
           if echo $hostip|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then
           hostip=${hostip}
           else
@@ -125,6 +125,9 @@ EOF
       elif [ "$stype" == "v2ray" ] ;then
         lua /usr/share/shadowsocksr/genv2config.lua $GLOBAL_SERVER tcp $(uci_get_by_name $1 local_port) > /var/etc/v2-ssr-retcp.json
         sed -i 's/\\//g' /var/etc/v2-ssr-retcp.json
+      elif [ "$stype" == "trojan" ] ;then
+        lua /usr/share/shadowsocksr/gentrojanconfig.lua $GLOBAL_SERVER $stype $usr_dns $usr_port $local_port > $config_file
+        sed -i 's/\\//g' $config_file
 fi
 }
 
@@ -143,7 +146,7 @@ start_rules() {
 	elif  [ "$server" != "${server#*:[0-9a-fA-F]}" ] ;then
 	server=${server}
 	else
-	server=`nslookup ${server} | grep 'Address 1' | sed 's/Address 1: //g'`
+	server=`ping ${server} -s 1 -c 1 | grep PING | cut -d'(' -f 2 | cut -d')' -f1`
 	 if echo $server|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then
 	  echo $server >/etc/ssr_ip
 	 else
@@ -301,6 +304,8 @@ start_redir() {
         sscmd="/usr/bin/ssr-redir"
        elif [ "$stype" == "v2ray" ] ;then
         sscmd="/usr/bin/v2ray/v2ray"
+       elif [ "$stype" == "trojan" ] ;then
+        sscmd="/usr/sbin/trojan"
     fi
 
 	local utype=$(uci_get_by_name $UDP_RELAY_SERVER type)
@@ -310,6 +315,8 @@ start_redir() {
         ucmd="/usr/bin/ssr-redir"
        elif [ "$utype" == "v2ray" ] ;then
         ucmd="/usr/bin/v2ray/v2ray"
+       elif [ "$utype" == "trojan" ] ;then
+        ucmd="/usr/sbin/trojan"
      fi
 
   if [ "$(uci_get_by_type global threads 0)" = "0" ] ;then
@@ -330,6 +337,9 @@ start_redir() {
   elif [ "$stype" == "v2ray" ] ;then
     $sscmd -config /var/etc/v2-ssr-retcp.json >/dev/null 2>&1 &
     echo "$(date "+%Y-%m-%d %H:%M:%S") $($sscmd -version | head -1) Started!" >> /tmp/ssrplus.log
+  elif [ "$stype" == "trojan" ] ;then
+    $sscmd --config $CONFIG_FILE >> /tmp/ssrplus.log 2>&1 &
+    echo "$(date "+%Y-%m-%d %H:%M:%S") $($sscmd --version 2>&1 | head -1) Started!" >> /tmp/ssrplus.log
 	fi
 
 	if [ -n "$UDP_RELAY_SERVER" ] ;then
@@ -346,7 +356,10 @@ start_redir() {
     elif [ "$utype" == "v2ray" ] ; then
         lua /usr/share/shadowsocksr/genv2config.lua $UDP_RELAY_SERVER udp $(uci_get_by_name $UDP_RELAY_SERVER local_port) > /var/etc/v2-ssr-reudp.json
         sed -i 's/\\//g' /var/etc/v2-ssr-reudp.json
-        $ucmd -config /var/etc/v2-ssr-reudp.json >/dev/null 2>&1 &   
+        $ucmd -config /var/etc/v2-ssr-reudp.json >/dev/null 2>&1 & 
+     elif [ "$stype" == "trojan" ] ;then
+        gen_config_file $UDP_RELAY_SERVER 1
+        $ucmd --config $CONFIG_UDP_FILE >> /tmp/ssrplus.log 2>&1 &  
     fi
    fi
 
@@ -539,6 +552,7 @@ stop() {
 	killall -q -9 ss-redir
 	killall -q -9 ssr-redir
 	killall -q -9 v2ray
+	killall -q -9 trojan
 	killall -q -9 ssr-server
 	killall -q -9 kcptun-client
 	killall -q -9 ssr-local

package/lean/luci-app-ssr-plus/root/usr/share/shadowsocksr/gentrojanconfig.lua

@@ -0,0 +1,43 @@
+local ucursor = require "luci.model.uci".cursor()
+local json = require "luci.jsonc"
+local server_section = arg[1]
+local proto = arg[2] 
+local usr_dns = arg[3]
+local usr_port = arg[4]
+local local_port = arg[5]
+
+local server = ucursor:get_all("shadowsocksr", server_section)
+
+local trojan = {
+    -- error = "/var/ssrplus.log",
+    log_level = 3,
+    run_type = proto,
+    local_addr = "0.0.0.0",
+    local_port = tonumber(local_port),
+    remote_addr = server.server,
+    remote_port = tonumber(server.server_port),
+    target_addr = usr_dns,
+    target_port = tonumber(usr_port),
+    udp_timeout = 60,
+    -- 传入连接
+    password = {server.password},
+    -- 传出连接
+    ssl = (server.tls) and {
+        verify = (server.insecure == "1") and false or true,
+        verify_hostname = (server.insecure == "1") and false or true,
+        cert = "",
+        ciper = "ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:RSA-AES128-GCM-SHA256:RSA-AES256-GCM-SHA384:RSA-AES128-SHA:RSA-AES256-SHA:RSA-3DES-EDE-SHA",
+        sni = server.tls_host,
+        alpn = {"h2", "http/1.1"},
+        curve = "",
+        reuse_session = true,
+        session_ticket = false,
+        },
+        tcp = {
+            no_delay = true,
+            keep_alive = true,
+            fast_open = (server.fast_open == "1") and true or false,
+            fast_open_qlen = 20
+        }
+}
+print(json.stringify(trojan, 1))