Refactor subscription handling by removing SubConfig model, updating BuildSub function to use ConvertConfig, and enhancing Base64 decoding across parsers. Update routes and frontend to support new configuration format.

model/convert_config.go

@@ -0,0 +1,92 @@
+package model
+
+import (
+	"encoding/json"
+	"errors"
+	"net/url"
+	"strings"
+
+	"github.com/bestnite/sub2clash/utils"
+	"github.com/gin-gonic/gin"
+)
+
+type ConvertConfig struct {
+	ClashType           ClashType            `json:"clashType" binding:"required"`
+	Subs                []string             `json:"subscriptions" binding:""`
+	Proxies             []string             `json:"proxies" binding:""`
+	Refresh             bool                 `json:"refresh" binding:""`
+	Template            string               `json:"template" binding:""`
+	RuleProviders       []RuleProviderStruct `json:"ruleProviders" binding:""`
+	Rules               []RuleStruct         `json:"rules" binding:""`
+	AutoTest            bool                 `json:"autoTest" binding:""`
+	Lazy                bool                 `json:"lazy" binding:""`
+	Sort                string               `json:"sort" binding:""`
+	Remove              string               `json:"remove" binding:""`
+	Replace             map[string]string    `json:"replace" binding:""`
+	NodeListMode        bool                 `json:"nodeList" binding:""`
+	IgnoreCountryGrooup bool                 `json:"ignoreCountryGroup" binding:""`
+	UserAgent           string               `json:"userAgent" binding:""`
+	UseUDP              bool                 `json:"useUDP" binding:""`
+}
+
+type RuleProviderStruct struct {
+	Behavior string `json:"behavior" binding:""`
+	Url      string `json:"url" binding:""`
+	Group    string `json:"group" binding:""`
+	Prepend  bool   `json:"prepend" binding:""`
+	Name     string `json:"name" binding:""`
+}
+
+type RuleStruct struct {
+	Rule    string `json:"rule" binding:""`
+	Prepend bool   `json:"prepend" binding:""`
+}
+
+func ParseConvertQuery(c *gin.Context) (ConvertConfig, error) {
+	config := c.Param("config")
+	queryBytes, err := utils.DecodeBase64(config, true)
+	if err != nil {
+		return ConvertConfig{}, errors.New("参数错误: " + err.Error())
+	}
+	var query ConvertConfig
+	err = json.Unmarshal([]byte(queryBytes), &query)
+	if err != nil {
+		return ConvertConfig{}, errors.New("参数错误: " + err.Error())
+	}
+	if len(query.Subs) == 0 && len(query.Proxies) == 0 {
+		return ConvertConfig{}, errors.New("参数错误: sub 和 proxy 不能同时为空")
+	}
+	if len(query.Subs) > 0 {
+		for i := range query.Subs {
+			if !strings.HasPrefix(query.Subs[i], "http") {
+				return ConvertConfig{}, errors.New("参数错误: sub 格式错误")
+			}
+			if _, err := url.ParseRequestURI(query.Subs[i]); err != nil {
+				return ConvertConfig{}, errors.New("参数错误: " + err.Error())
+			}
+		}
+	} else {
+		query.Subs = nil
+	}
+	if query.Template != "" {
+		if strings.HasPrefix(query.Template, "http") {
+			uri, err := url.ParseRequestURI(query.Template)
+			if err != nil {
+				return ConvertConfig{}, err
+			}
+			query.Template = uri.String()
+		}
+	}
+	if len(query.RuleProviders) > 0 {
+		names := make(map[string]bool)
+		for _, ruleProvider := range query.RuleProviders {
+			if _, ok := names[ruleProvider.Name]; ok {
+				return ConvertConfig{}, errors.New("参数错误: Rule-Provider 名称重复")
+			}
+			names[ruleProvider.Name] = true
+		}
+	} else {
+		query.RuleProviders = nil
+	}
+	return query, nil
+}