update

refactor limiter
fix getLink bug
add connection limit
move limit config to ControllerConfig
del dynamic speed limit (next version will be re add)
del online ip sync (next version will be re add)

node/lego/lego.go

@@ -0,0 +1,51 @@
+package lego
+
+import (
+	"fmt"
+	"github.com/Yuzuki616/V2bX/common/file"
+	"github.com/Yuzuki616/V2bX/conf"
+	"github.com/go-acme/lego/v4/certcrypto"
+	"github.com/go-acme/lego/v4/lego"
+	"os"
+	"path"
+)
+
+type Lego struct {
+	client *lego.Client
+	config *conf.CertConfig
+}
+
+func New(config *conf.CertConfig) (*Lego, error) {
+	user, err := NewUser(path.Join("/etc/V2bX/cert/user/",
+		fmt.Sprintf("user-%s.json", config.Email)),
+		config.Email)
+	if err != nil {
+		return nil, fmt.Errorf("create user error: %s", err)
+	}
+	c := lego.NewConfig(user)
+	//c.CADirURL = "http://192.168.99.100:4000/directory"
+	c.Certificate.KeyType = certcrypto.RSA2048
+	client, err := lego.NewClient(c)
+	if err != nil {
+		return nil, err
+	}
+	l := Lego{
+		client: client,
+		config: config,
+	}
+	err = l.SetProvider()
+	if err != nil {
+		return nil, fmt.Errorf("set provider error: %s", err)
+	}
+	return &l, nil
+}
+
+func checkPath(p string) error {
+	if !file.IsExist(path.Dir(p)) {
+		err := os.MkdirAll(path.Dir(p), 0755)
+		if err != nil {
+			return fmt.Errorf("create dir error: %s", err)
+		}
+	}
+	return nil
+}