feat: 增加重复节点检测

feat: 增加节点名称字符串替换
feat: 增加节点删除
feat: 增加短链密码设定
modify: 修改模板解析逻辑

api/controller/default.go

@@ -9,6 +9,7 @@ import (
 	"net/url"
 	"regexp"
 	"sort"
+	"strconv"
 	"strings"
 	"sub2clash/logger"
 	"sub2clash/model"
@@ -88,6 +89,46 @@ func BuildSub(clashType model.ClashType, query validator.SubValidator, template
 			proxyList = append(proxyList, sub.Proxies...)
 		}
 	}
+	// 去重
+	proxies := make(map[string]*model.Proxy)
+	for i := range proxyList {
+		key := proxyList[i].Server + ":" + strconv.Itoa(proxyList[i].Port) + ":" + proxyList[i].Type
+		if _, exist := proxies[key]; exist {
+			proxyList = append(proxyList[:i], proxyList[i+1:]...)
+		}
+	}
+	// 重名检测
+	names := make(map[string]bool)
+	for i := range proxyList {
+		if _, exist := names[proxyList[i].Name]; exist {
+			proxyList[i].Name = proxyList[i].Name + "@" + proxyList[i].Server + ":" + strconv.Itoa(proxyList[i].Port)
+		}
+		names[proxyList[i].Name] = true
+	}
+	// 删除节点、改名
+	if strings.TrimSpace(query.Remove) != "" {
+		removeReg, err := regexp.Compile(query.Remove)
+		if err != nil {
+			logger.Logger.Debug("remove regexp compile failed", zap.Error(err))
+			return nil, errors.New("remove 参数非法: " + err.Error())
+		}
+		replaceReg, err := regexp.Compile(query.ReplaceKey)
+		if err != nil {
+			logger.Logger.Debug("replace regexp compile failed", zap.Error(err))
+			return nil, errors.New("replaceName 参数非法: " + err.Error())
+		}
+		newProxyList := make([]model.Proxy, 0, len(proxyList))
+		for i := range proxyList {
+			if removeReg.MatchString(proxyList[i].Name) {
+				continue // 如果匹配到要删除的元素，跳过该元素，不添加到新切片中
+			}
+			if replaceReg.MatchString(proxyList[i].Name) {
+				proxyList[i].Name = replaceReg.ReplaceAllString(proxyList[i].Name, query.ReplaceTo)
+			}
+			newProxyList = append(newProxyList, proxyList[i]) // 将要保留的元素添加到新切片中
+		}
+		proxyList = newProxyList
+	}
 	// 将新增节点都添加到临时变量 t 中，防止策略组排序错乱
 	var t = &model.Subscription{}
 	utils.AddProxy(t, query.AutoTest, query.Lazy, clashType, proxyList...)
@@ -154,28 +195,28 @@ func MergeSubAndTemplate(temp *model.Subscription, sub *model.Subscription) {
 			)
 		}
 	}
+	var proxyNames []string
+	for _, proxy := range sub.Proxies {
+		proxyNames = append(proxyNames, proxy.Name)
+	}
 	// 将订阅中的节点添加到模板中
 	temp.Proxies = append(temp.Proxies, sub.Proxies...)
 	// 将订阅中的策略组添加到模板中
-	skipGroups := []string{"全球直连", "广告拦截", "手动切换"}
 	for i := range temp.ProxyGroups {
-		skip := false
-		for _, v := range skipGroups {
-			if strings.Contains(temp.ProxyGroups[i].Name, v) {
-				if v == "手动切换" {
-					proxies := make([]string, 0, len(sub.Proxies))
-					for _, p := range sub.Proxies {
-						proxies = append(proxies, p.Name)
-					}
-					temp.ProxyGroups[i].Proxies = proxies
-				}
-				skip = true
-				continue
+		if temp.ProxyGroups[i].IsCountryGrop {
+			continue
+		}
+		newProxies := make([]string, 0, len(temp.ProxyGroups[i].Proxies))
+		for j := range temp.ProxyGroups[i].Proxies {
+			if temp.ProxyGroups[i].Proxies[j] == "<all>" {
+				newProxies = append(newProxies, proxyNames...)
+			} else if temp.ProxyGroups[i].Proxies[j] == "<countries>" {
+				newProxies = append(newProxies, countryGroupNames...)
+			} else {
+				newProxies = append(newProxies, temp.ProxyGroups[i].Proxies[j])
 			}
 		}
-		if !skip {
-			temp.ProxyGroups[i].Proxies = append(temp.ProxyGroups[i].Proxies, countryGroupNames...)
-		}
+		temp.ProxyGroups[i].Proxies = newProxies
 	}
 	temp.ProxyGroups = append(temp.ProxyGroups, sub.ProxyGroups...)
 }

api/controller/short_link.go

@@ -50,15 +50,20 @@ func ShortLinkGenHandler(c *gin.Context) {
 			Hash:            hash,
 			Url:             params.Url,
 			LastRequestTime: -1,
+			Password:        params.Password,
 		},
 	)
 	// 返回短链接
+	if params.Password != "" {
+		hash += "/?password=" + params.Password
+	}
 	c.String(200, hash)
 }
 
 func ShortLinkGetHandler(c *gin.Context) {
 	// 获取动态路由
 	hash := c.Param("hash")
+	password := c.Query("password")
 	if strings.TrimSpace(hash) == "" {
 		c.String(400, "参数错误")
 		return
@@ -71,6 +76,10 @@ func ShortLinkGetHandler(c *gin.Context) {
 		c.String(404, "未找到短链接")
 		return
 	}
+	if shortLink.Password != "" && shortLink.Password != password {
+		c.String(403, "密码错误")
+		return
+	}
 	// 更新最后访问时间
 	shortLink.LastRequestTime = time.Now().Unix()
 	database.SaveShortLink(&shortLink)

api/templates/index.html

@@ -168,6 +168,39 @@
             <option value="sizedesc">节点数量（降序）</option>
           </select>
         </div>
+
+        <!-- Remove -->
+        <div class="form-group mb-3">
+          <label for="remove">删除节点:</label>
+          <input
+            class="form-control"
+            type="text"
+            name="remove"
+            id="remove"
+            placeholder="正则表达式"
+          />
+        </div>
+
+        <!-- Rename  -->
+        <div class="form-group mb-3">
+          <label for="replaceKey">替换节点名称:</label>
+          <div class="input-group mb-2">
+            <input
+              class="form-control"
+              type="text"
+              name="replace"
+              id="replaceKey"
+              placeholder="原字符串（正则表达式）"
+            />
+            <input
+              class="form-control"
+              type="text"
+              name="replace"
+              id="replaceTo"
+              placeholder="替换为"
+            />
+          </div>
+        </div>
       </form>
 
       <!-- Display the API Link -->
@@ -188,6 +221,12 @@
         </div>
         <div class="input-group">
           <input class="form-control" id="apiShortLink" readonly type="text" />
+          <input
+            class="form-control"
+            id="password"
+            type="text"
+            placeholder="密码"
+          />
           <button
             class="btn btn-primary"
             onclick="generateShortLink()"
@@ -382,6 +421,24 @@
         // 获取排序策略
         const sort = document.getElementById("sort").value;
         queryParams.push(`sort=${sort}`);
+
+        // 获取删除节点的正则表达式
+        const remove = document.getElementById("remove").value;
+        if (remove.trim() !== "") {
+          queryParams.push(`remove=${encodeURIComponent(remove)}`);
+        }
+
+        // 获取替换节点名称的正则表达式
+        const replaceKey = document.getElementById("replaceKey").value;
+        const replaceTo = document.getElementById("replaceTo").value;
+        if (replaceKey.trim() !== "" && replaceTo.trim() !== "") {
+          queryParams.push(
+            `replace=[${encodeURIComponent(replaceKey)},${encodeURIComponent(
+              replaceTo,
+            )}]`,
+          );
+        }
+
         return `${endpoint}?${queryParams.join("&")}`;
       }
 
@@ -396,6 +453,7 @@
 
       function generateShortLink() {
         const apiShortLink = document.getElementById("apiShortLink");
+        const password = document.getElementById("password");
         let uri = generateURI();
         if (uri === "") {
           return;
@@ -405,6 +463,7 @@
             "./short",
             {
               url: uri,
+              password: password.value.trim(),
             },
             {
               headers: {