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package server
import (
"fmt"
"net/http"
"os"
"path/filepath"
"github.com/inconshreveable/log15"
"github.com/labstack/echo.v3"
"github.com/labstack/echo.v3/middleware"
c "github.com/mozqnet/go-exploitdb/config"
"github.com/mozqnet/go-exploitdb/db"
)
// Start :
func Start(logDir string) error {
e := echo.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
logPath := filepath.Join(logDir, "access.log")
if _, err := os.Stat(logPath); os.IsNotExist(err) {
if _, err := os.Create(logPath); err != nil {
return err
}
}
f, err := os.OpenFile(logPath, os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
return err
}
defer f.Close()
e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
Output: f,
}))
driver, locked, err := db.NewDB(c.CommonConf.DBType, c.CommonConf.DBPath, c.CommonConf.DebugSQL)
if err != nil {
msg := fmt.Sprintf("Failed to Open DB: %s", err)
if locked {
msg += " Close DB connection"
}
return fmt.Errorf("%s: %s", msg, err)
}
if err := driver.MigrateDB(); err != nil {
return err
}
// Routes
e.GET("/health", health())
e.GET("/cves/:cve", getExploitByCveID(driver))
e.GET("/id/:id", getExploitByID(driver))
bindURL := fmt.Sprintf("%s:%s", c.ServerConf.Bind, c.ServerConf.Port)
log15.Info("Listening...", "URL", bindURL)
e.Logger.Fatal(e.Start(bindURL))
return nil
}
func health() echo.HandlerFunc {
return func(context echo.Context) error {
return context.String(http.StatusOK, "")
}
}
func getExploitByCveID(driver db.DB) echo.HandlerFunc {
return func(context echo.Context) (err error) {
cve := context.Param("cve")
log15.Debug("Params", "CVE", cve)
exploits := driver.GetExploitByCveID(cve)
if err != nil {
log15.Error("Failed to get Exploit Info by CVE.", "err", err)
}
return context.JSON(http.StatusOK, exploits)
}
}
func getExploitByID(driver db.DB) echo.HandlerFunc {
return func(context echo.Context) (err error) {
exploitDBID := context.Param("id")
log15.Debug("Params", "ExploitDBID", exploitDBID)
exploit := driver.GetExploitByID(exploitDBID)
if err != nil {
log15.Error("Failed to get Exploit Info by EDB-ID.", "err", err)
}
return context.JSON(http.StatusOK, exploit)
}
}
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