Add custom parameters for online subscription conversion (#3945)

Author: VMatrices

luci-app-openclash/luasrc/model/cbi/openclash/config-subscribe-edit.lua

@@ -177,6 +177,12 @@ o:value("true", translate("Enable"))
 o.default = "false"
 o:depends("sub_convert", "1")
 
+---- custom params
+o = s:option(DynamicList, "custom_params", translate("Custom Params"))
+o.description = font_red..bold_on..translate("eg: \"rename=\\s+([2-9])[xX]@ (HIGH:$1)\"")..bold_off..font_off
+o.rmempty     = false
+o:depends("sub_convert", "1")
+
 ---- key
 o = s:option(DynamicList, "keyword", font_red..bold_on..translate("Keyword Match")..bold_off..font_off)
 o.description = font_red..bold_on..translate("eg: hk or tw&bgp")..bold_off..font_off

luci-app-openclash/po/zh-cn/openclash.zh-cn.po

@@ -2874,6 +2874,12 @@ msgstr "Fake-IP 持久化缓存清理"
 msgid "No Specify Upload File"
 msgstr "未选择上传文件"
 
+msgid "Custom Params"
+msgstr "自定义参数"
+
+msgid "eg: \"rename=\\s+([2-9])[xX]@ (HIGH:$1)\""
+msgstr "格式示例：\"rename=\\s+([2-9])[xX]@ (高倍率:$1)\""
+
 msgid "Use Rule Provider"
 msgstr "使用规则集"
 

luci-app-openclash/root/usr/share/openclash/openclash.sh

@@ -367,9 +367,18 @@ server_key_match()
    fi
 }
 
+convert_custom_param()
+{
+   if ! (echo "$1" | grep -qE "^\w+=.+$") then
+      return
+   fi
+   local p_name="${1%%=*}" p_value="${1#*=}"
+   append_custom_params="${append_custom_params}&${p_name}=$(urlencode "$p_value")"
+}
+
 sub_info_get()
 {
-   local section="$1" subscribe_url template_path subscribe_url_param template_path_encode key_match_param key_ex_match_param c_address de_ex_keyword sub_ua
+   local section="$1" subscribe_url template_path subscribe_url_param template_path_encode key_match_param key_ex_match_param c_address de_ex_keyword sub_ua append_custom_params
    config_get_bool "enabled" "$section" "enabled" "1"
    config_get "name" "$section" "name" ""
    config_get "sub_convert" "$section" "sub_convert" ""
@@ -454,10 +463,11 @@ sub_info_get()
          template_path=$custom_template_url
       fi
       if [ -n "$template_path" ]; then
+         config_list_foreach "$section" "custom_params" convert_custom_param
          template_path_encode=$(urlencode "$template_path")
          [ -n "$key_match_param" ] && key_match_param="$(urlencode "(?i)$key_match_param")"
          [ -n "$key_ex_match_param" ] && key_ex_match_param="$(urlencode "(?i)$key_ex_match_param")"
-         subscribe_url_param="?target=clash&new_name=true&url=$subscribe_url&config=$template_path_encode&include=$key_match_param&exclude=$key_ex_match_param&emoji=$emoji&list=false&sort=$sort$udp&scv=$skip_cert_verify&append_type=$node_type&fdn=true$rule_provider"
+         subscribe_url_param="?target=clash&new_name=true&url=$subscribe_url&config=$template_path_encode&include=$key_match_param&exclude=$key_ex_match_param&emoji=$emoji&list=false&sort=$sort$udp&scv=$skip_cert_verify&append_type=$node_type&fdn=true$rule_provider$append_custom_params"
          c_address="$convert_address"
       else
          subscribe_url=$address