package external import ( "io" "os" "strings" "v2ray.com/core/common/buf" "v2ray.com/core/common/platform/ctlcmd" "v2ray.com/core/main/confloader" ) //go:generate go run $GOPATH/src/v2ray.com/core/common/errors/errorgen/main.go -pkg external -path Main,ConfLoader,External type ClosableMultiBuffer struct { buf.MultiBuffer } func (c *ClosableMultiBuffer) Close() error { c.MultiBuffer.Release() return nil } func loadConfigFile(configFile string) (io.ReadCloser, error) { if configFile == "stdin:" { return os.Stdin, nil } if strings.HasPrefix(configFile, "http://") || strings.HasPrefix(configFile, "https://") { content, err := ctlcmd.Run([]string{"fetch", configFile}, nil) if err != nil { return nil, err } return &ClosableMultiBuffer{content}, nil } fixedFile := os.ExpandEnv(configFile) file, err := os.Open(fixedFile) if err != nil { return nil, newError("config file not readable").Base(err) } defer file.Close() content, err := buf.ReadAllToMultiBuffer(file) if err != nil { return nil, newError("failed to load config file: ", fixedFile).Base(err).AtWarning() } return &ClosableMultiBuffer{content}, nil } func init() { confloader.EffectiveConfigFileLoader = loadConfigFile }