Update README.md with new tag v0.0.8-20251102140847

.github/workflows/ci.yaml

@@ -20,14 +20,17 @@ jobs:
           go-version: ${{ matrix.go }}
 
       - name: Test
-        run: go test ./... -coverprofile=coverage.txt
+        run: |
+          # Run all tests without generating a combined coverage profile
+          set -euo pipefail
+          go test ./...
 
       - name: Create Tag
         if: success()
         run: |
           git config --global user.name 'github-actions'
           git config --global user.email 'github-actions@github.com'
-          TAG="v0.0.7-$(date +'%Y%m%d%H%M%S')"
+          TAG="v0.0.8-$(date +'%Y%m%d%H%M%S')"
           git tag $TAG
           git push origin $TAG
           echo "TAG=$TAG" >> $GITHUB_ENV

README.md

@@ -75,7 +75,7 @@ rm -rf /usr/bin/backtrace
 ## 在Golang中使用
 
 ```
-go get github.com/oneclickvirt/backtrace@v0.0.7-20250811023541
+go get github.com/oneclickvirt/backtrace@v0.0.8-20251102140847
 ```
 
 ## 概览图

bk/utils.go

@@ -33,6 +33,41 @@ func removeDuplicates(elements []string) []string {
 	return result
 }
 
+// checkCdn 检查CDN可用性，参考shell脚本的测试逻辑
+func checkCdn(testUrl string) string {
+	client := req.C()
+	client.SetTimeout(6 * time.Second)
+	if model.EnableLoger {
+		InitLogger()
+		defer Logger.Sync()
+	}
+	for _, cdnUrl := range model.CdnList {
+		url := cdnUrl + testUrl
+		if model.EnableLoger {
+			Logger.Info(fmt.Sprintf("Testing CDN: %s", url))
+		}
+		resp, err := client.R().Get(url)
+		if err == nil {
+			b, err := io.ReadAll(resp.Body)
+			resp.Body.Close()
+			if err == nil && strings.Contains(string(b), "success") {
+				if model.EnableLoger {
+					Logger.Info(fmt.Sprintf("CDN available: %s", cdnUrl))
+				}
+				return cdnUrl
+			}
+		}
+		if model.EnableLoger {
+			Logger.Info(fmt.Sprintf("CDN test failed: %s, error: %v", cdnUrl, err))
+		}
+		time.Sleep(500 * time.Millisecond)
+	}
+	if model.EnableLoger {
+		Logger.Info("No CDN available, using direct connection")
+	}
+	return ""
+}
+
 // getData 获取目标地址的文本内容
 func getData(endpoint string) string {
 	client := req.C()
@@ -45,15 +80,41 @@ func getData(endpoint string) string {
 		InitLogger()
 		defer Logger.Sync()
 	}
-	for _, baseUrl := range model.CdnList {
-		url := baseUrl + endpoint
+	
+	// 先测试CDN可用性
+	testUrl := "https://raw.githubusercontent.com/spiritLHLS/ecs/main/back/test"
+	cdnUrl := checkCdn(testUrl)
+	
+	// 如果有可用的CDN，使用CDN获取数据
+	if cdnUrl != "" {
+		url := cdnUrl + endpoint
+		if model.EnableLoger {
+			Logger.Info(fmt.Sprintf("Using CDN: %s", url))
+		}
 		resp, err := client.R().Get(url)
 		if err == nil {
 			defer resp.Body.Close()
 			b, err := io.ReadAll(resp.Body)
-			if strings.Contains(string(b), "error") {
-				continue
+			if err == nil && !strings.Contains(string(b), "error") {
+				if model.EnableLoger {
+					Logger.Info(fmt.Sprintf("Received data length: %d", len(b)))
 				}
+				return string(b)
+			}
+		}
+		if model.EnableLoger {
+			Logger.Info(fmt.Sprintf("CDN request failed: %v", err))
+		}
+	}
+	
+	// CDN不可用，尝试直连
+	if model.EnableLoger {
+		Logger.Info(fmt.Sprintf("Trying direct connection: %s", endpoint))
+	}
+	resp, err := client.R().Get(endpoint)
+	if err == nil {
+		defer resp.Body.Close()
+		b, err := io.ReadAll(resp.Body)
 		if err == nil {
 			if model.EnableLoger {
 				Logger.Info(fmt.Sprintf("Received data length: %d", len(b)))
@@ -62,8 +123,7 @@ func getData(endpoint string) string {
 		}
 	}
 	if model.EnableLoger {
-			Logger.Info(fmt.Sprintf("HTTP request failed: %v", err))
-		}
+		Logger.Info(fmt.Sprintf("Direct connection failed: %v", err))
 	}
 	return ""
 }

go.mod

@@ -1,6 +1,6 @@
 module github.com/oneclickvirt/backtrace
 
-go 1.24.5
+go 1.25.3
 
 require (
 	github.com/google/uuid v1.6.0

model/model.go

@@ -2,7 +2,7 @@ package model
 
 import "time"
 
-const BackTraceVersion = "v0.0.7"
+const BackTraceVersion = "v0.0.8"
 
 var EnableLoger = false
 
@@ -17,6 +17,7 @@ type IcmpTarget struct {
 var (
 	IcmpTargets = "https://raw.githubusercontent.com/spiritLHLS/icmp_targets/main/nodes.json"
 	CdnList     = []string{
+		"https://cdn.spiritlhl.net/",
 		"http://cdn1.spiritlhl.net/",
 		"http://cdn2.spiritlhl.net/",
 		"http://cdn3.spiritlhl.net/",