Massive refactoring for better code structure

config/json/json.go

@@ -0,0 +1,70 @@
+package json
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"path/filepath"
+
+	"github.com/v2ray/v2ray-core"
+	"github.com/v2ray/v2ray-core/log"
+)
+
+type ConnectionConfig struct {
+	ProtocolString string `json:"protocol"`
+	File           string `json:"file"`
+}
+
+func (config *ConnectionConfig) Protocol() string {
+	return config.ProtocolString
+}
+
+func (config *ConnectionConfig) Content() []byte {
+	if len(config.File) == 0 {
+		return nil
+	}
+	content, err := ioutil.ReadFile(config.File)
+	if err != nil {
+		panic(log.Error("Failed to read config file (%s): %v", config.File, err))
+	}
+	return content
+}
+
+// Config is the config for Point server.
+type Config struct {
+	PortValue           uint16            `json:"port"` // Port of this Point server.
+	InboundConfigValue  *ConnectionConfig `json:"inbound"`
+	OutboundConfigValue *ConnectionConfig `json:"outbound"`
+}
+
+func (config *Config) Port() uint16 {
+	return config.PortValue
+}
+
+func (config *Config) InboundConfig() core.ConnectionConfig {
+	return config.InboundConfigValue
+}
+
+func (config *Config) OutboundConfig() core.ConnectionConfig {
+	return config.OutboundConfigValue
+}
+
+func LoadConfig(file string) (*Config, error) {
+	rawConfig, err := ioutil.ReadFile(file)
+	if err != nil {
+		log.Error("Failed to read point config file (%s): %v", file, err)
+		return nil, err
+	}
+
+	config := &Config{}
+	err = json.Unmarshal(rawConfig, config)
+
+	if !filepath.IsAbs(config.InboundConfigValue.File) && len(config.InboundConfigValue.File) > 0 {
+		config.InboundConfigValue.File = filepath.Join(filepath.Dir(file), config.InboundConfigValue.File)
+	}
+
+	if !filepath.IsAbs(config.OutboundConfigValue.File) && len(config.OutboundConfigValue.File) > 0 {
+		config.OutboundConfigValue.File = filepath.Join(filepath.Dir(file), config.OutboundConfigValue.File)
+	}
+
+	return config, err
+}