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/*
* @Author: EnderByEndera
* @Date: 2020-12-09 16:44:44
* @LastEditTime: 2021-02-01 06:43:21
* @LastEditors: Please set LastEditors
* @Description: Init settings from yaml file
* @FilePath: /commdetection/init/init.go
*/
package yaml
import (
"commdetection/logger"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strconv"
"gopkg.in/yaml.v2"
)
// MongoSet is the setting for the mongo db connection
type MongoSet struct {
Host string `yaml:"host"`
Port uint16 `yaml:"port"`
Db string `yaml:"db"`
Collection string `yaml:"collection"`
User string `yaml:"user"`
Pwd string `yaml:"password"`
Timeout string `yaml:"timeout"`
}
// RulePaths is the rule paths
type RulePaths struct {
MultiRulesPath string `yaml:"multirulepath"`
CommRulePath string `yaml:"commrulepath"`
PathRulePath string `yaml:"pathrulepath"`
WebsiteRulesPath string `yaml:"webrulepath"`
}
// GinSet is the setting for the gin-gonic router
type GinSet struct {
GinMode string `yaml:"ginmode"`
GinPort uint16 `yaml:"port"`
}
// Conf defines the configuration from the yaml file
type Conf struct {
Paths RulePaths `yaml:"path"`
Gin GinSet `yaml:"gin"`
Mongo MongoSet `yaml:"mongo"`
}
var conf *Conf
func init() {
conf = new(Conf)
buf, err := ioutil.ReadFile(filepath.Join(os.Getenv("COMMDEPATH"), "conf.yaml"))
if err != nil {
logger.Warnln("read yaml file failed, return NULL string")
return
}
err = yaml.Unmarshal(buf, conf)
if err != nil {
logger.Warnln("Unmarshal yaml file failed, please check conf.yaml, return NULL string")
}
}
// GetMongoSetting returns the mongo db settings
func GetMongoSetting() MongoSet {
if conf.Mongo.Host == "" {
conf.Mongo.Host = "localhost"
}
if conf.Mongo.Port == 0 {
conf.Mongo.Port = 27017
}
if conf.Mongo.Timeout == "" {
conf.Mongo.Timeout = "30s"
}
if conf.Mongo.Db == "" {
conf.Mongo.Db = "test"
}
if conf.Mongo.Collection == "" {
conf.Mongo.Collection = "commands"
}
return conf.Mongo
}
// GetPort returns port of the server, if port is undefined, then return :8080
func GetPort() string {
if conf.Gin.GinPort != 0 {
return ":" + strconv.Itoa(int(conf.Gin.GinPort))
}
return ":8080"
}
// GetGinMode returns ginmode(release, debug, test)
func GetGinMode() (string, error) {
if conf.Gin.GinMode == "debug" || conf.Gin.GinMode == "release" || conf.Gin.GinMode == "test" {
return conf.Gin.GinMode, nil
}
return "debug", fmt.Errorf("GinMode reads failed. Cannot find %s in any of gin modes", conf.Gin.GinMode)
}
// GetCommRulesSetting returns the path storing sensitive command rules
func GetCommRulesSetting() string {
if conf.Paths.CommRulePath == "" {
return conf.Paths.CommRulePath
}
return filepath.Join(os.Getenv("COMMDEPATH"), conf.Paths.CommRulePath)
}
// GetPathRulesSetting returns the path storing sensitive path rules
func GetPathRulesSetting() string {
if conf.Paths.CommRulePath == "" {
return conf.Paths.PathRulePath
}
return filepath.Join(os.Getenv("COMMDEPATH"), conf.Paths.PathRulePath)
}
// GetMultiRulesSetting returns the path storing rules of the sensitive rules like command rules or path rules
func GetMultiRulesSetting() string {
if conf.Paths.MultiRulesPath == "" {
return conf.Paths.MultiRulesPath
}
return filepath.Join(os.Getenv("COMMDEPATH"), conf.Paths.MultiRulesPath)
}
// GetWebsiteRulesSetting returns the file path storing the net rules white list
func GetWebsiteRulesSetting() string {
if conf.Paths.WebsiteRulesPath == "" {
return conf.Paths.WebsiteRulesPath
}
return filepath.Join(os.Getenv("COMMDEPATH"), conf.Paths.WebsiteRulesPath)
}
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