mirror of
https://github.com/chainreactors/spray.git
synced 2025-09-15 19:50:18 +00:00
147 lines
3.4 KiB
Go
147 lines
3.4 KiB
Go
package internal
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import (
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"fmt"
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"github.com/goccy/go-yaml"
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"github.com/gookit/config/v2"
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"reflect"
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"strconv"
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)
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//var (
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// defaultConfigPath = ".config/spray/"
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// defaultConfigFile = "config.yaml"
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//)
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//
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//func LoadDefault(v interface{}) {
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// dir, err := os.UserHomeDir()
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// if err != nil {
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// logs.Log.Error(err.Error())
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// return
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// }
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// if !files.IsExist(filepath.Join(dir, defaultConfigPath, defaultConfigFile)) {
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// err := os.MkdirAll(filepath.Join(dir, defaultConfigPath), 0o700)
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// if err != nil {
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// logs.Log.Error(err.Error())
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// return
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// }
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// f, err := os.Create(filepath.Join(dir, defaultConfigPath, defaultConfigFile))
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// if err != nil {
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// logs.Log.Error(err.Error())
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// return
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// }
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// err = LoadConfig(filepath.Join(dir, defaultConfigPath, defaultConfigFile), v)
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// if err != nil {
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// logs.Log.Error(err.Error())
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// return
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// }
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// var buf bytes.Buffer
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// _, err = config.DumpTo(&buf, config.Yaml)
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// if err != nil {
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// logs.Log.Error(err.Error())
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// return
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// }
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// fmt.Println(buf.String())
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// f.Sync()
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// }
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//}
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func LoadConfig(filename string, v interface{}) error {
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err := config.LoadFiles(filename)
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if err != nil {
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return err
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}
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err = config.Decode(v)
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if err != nil {
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return err
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}
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return nil
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}
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func convertToFieldType(fieldType reflect.StructField, defaultVal string) interface{} {
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switch fieldType.Type.Kind() {
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case reflect.Bool:
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val, err := strconv.ParseBool(defaultVal)
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if err == nil {
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return val
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}
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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val, err := strconv.ParseInt(defaultVal, 10, 64)
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if err == nil {
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return val
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}
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case reflect.Float32, reflect.Float64:
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val, err := strconv.ParseFloat(defaultVal, 64)
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if err == nil {
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return val
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}
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case reflect.String:
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return defaultVal
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// 可以根据需要扩展其他类型
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}
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return nil // 如果转换失败或类型不受支持,返回nil
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}
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func setFieldValue(field reflect.Value) interface{} {
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switch field.Kind() {
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case reflect.Bool:
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return false
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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return 0
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case reflect.Float32, reflect.Float64:
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return 0.0
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case reflect.Slice, reflect.Array:
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return []interface{}{} // 返回一个空切片
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case reflect.String:
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return ""
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case reflect.Struct:
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return make(map[string]interface{})
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default:
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return nil
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}
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}
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// extractConfigAndDefaults 提取带有 `config` 和 `default` 标签的字段
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func extractConfigAndDefaults(v reflect.Value, result map[string]interface{}) {
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t := v.Type()
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for i := 0; i < v.NumField(); i++ {
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field := v.Field(i)
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fieldType := t.Field(i)
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configTag := fieldType.Tag.Get("config")
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defaultTag := fieldType.Tag.Get("default")
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if configTag != "" {
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var value interface{}
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if defaultTag != "" {
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value = convertToFieldType(fieldType, defaultTag)
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} else {
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value = setFieldValue(field)
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}
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if field.Kind() == reflect.Struct {
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nestedResult := make(map[string]interface{})
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extractConfigAndDefaults(field, nestedResult)
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result[configTag] = nestedResult
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} else {
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result[configTag] = value
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}
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}
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}
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}
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func initDefaultConfig(cfg interface{}) (string, error) {
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v := reflect.ValueOf(cfg)
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if v.Kind() != reflect.Struct {
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return "", fmt.Errorf("expected a struct, got %s", v.Kind())
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}
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result := make(map[string]interface{})
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extractConfigAndDefaults(v, result)
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yamlData, err := yaml.Marshal(result)
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if err != nil {
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return "", err
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}
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return string(yamlData), nil
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}
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