Files
vuls/config/gocvedictconf.go
2021-01-20 07:41:29 +09:00

74 lines
1.7 KiB
Go

package config
import (
"fmt"
"os"
"path/filepath"
"github.com/parnurzeal/gorequest"
"golang.org/x/xerrors"
)
// GoCveDictConf is go-cve-dictionary config
type GoCveDictConf struct {
// DB type of CVE dictionary (sqlite3, mysql, postgres or redis)
Type string
// http://cve-dictionary.com:1323 or DB connection string
URL string `json:"-"`
// /path/to/cve.sqlite3
SQLite3Path string `json:"-"`
}
func (cnf *GoCveDictConf) setDefault() {
if cnf.Type == "" {
cnf.Type = "sqlite3"
}
if cnf.URL == "" && cnf.SQLite3Path == "" {
wd, _ := os.Getwd()
cnf.SQLite3Path = filepath.Join(wd, "cve.sqlite3")
}
}
const cveDBType = "CVEDB_TYPE"
const cveDBURL = "CVEDB_URL"
const cveDBPATH = "CVEDB_SQLITE3_PATH"
// Init set options with the following priority.
// 1. Environment variable
// 2. config.toml
func (cnf *GoCveDictConf) Init() {
if os.Getenv(cveDBType) != "" {
cnf.Type = os.Getenv(cveDBType)
}
if os.Getenv(cveDBURL) != "" {
cnf.URL = os.Getenv(cveDBURL)
}
if os.Getenv(cveDBPATH) != "" {
cnf.SQLite3Path = os.Getenv(cveDBPATH)
}
cnf.setDefault()
}
// IsFetchViaHTTP returns wether fetch via http
func (cnf *GoCveDictConf) IsFetchViaHTTP() bool {
return Conf.CveDict.Type == "http"
}
// CheckHTTPHealth checks http server status
func (cnf *GoCveDictConf) CheckHTTPHealth() error {
if !cnf.IsFetchViaHTTP() {
return nil
}
url := fmt.Sprintf("%s/health", cnf.URL)
resp, _, errs := gorequest.New().SetDebug(Conf.Debug).Get(url).End()
// resp, _, errs = gorequest.New().Proxy(api.httpProxy).Get(url).End()
if 0 < len(errs) || resp == nil || resp.StatusCode != 200 {
return xerrors.Errorf("Failed to request to CVE server. url: %s, errs: %s",
url, errs)
}
return nil
}