kubernetes/vendor/github.com/cloudflare/cfssl/api/scan/scan.go
2018-08-08 21:01:29 -07:00

77 lines
2.1 KiB
Go

package scan
import (
"encoding/json"
"net/http"
"time"
"github.com/cloudflare/cfssl/api"
"github.com/cloudflare/cfssl/errors"
"github.com/cloudflare/cfssl/log"
"github.com/cloudflare/cfssl/scan"
)
// scanHandler is an HTTP handler that accepts GET parameters for host (required)
// family and scanner, and uses these to perform scans, returning a JSON blob result.
func scanHandler(w http.ResponseWriter, r *http.Request) error {
if err := r.ParseForm(); err != nil {
log.Warningf("failed to parse body: %v", err)
return errors.NewBadRequest(err)
}
family := r.Form.Get("family")
scanner := r.Form.Get("scanner")
ip := r.Form.Get("ip")
timeoutStr := r.Form.Get("timeout")
var timeout time.Duration
var err error
if timeoutStr != "" {
if timeout, err = time.ParseDuration(timeoutStr); err != nil {
return errors.NewBadRequest(err)
}
if timeout < time.Second || timeout > 5*time.Minute {
return errors.NewBadRequestString("invalid timeout given")
}
} else {
timeout = time.Minute
}
host := r.Form.Get("host")
if host == "" {
log.Warningf("no host given")
return errors.NewBadRequestString("no host given")
}
results, err := scan.Default.RunScans(host, ip, family, scanner, timeout)
if err != nil {
return errors.NewBadRequest(err)
}
return json.NewEncoder(w).Encode(api.NewSuccessResponse(results))
}
// NewHandler returns a new http.Handler that handles a scan request.
func NewHandler(caBundleFile string) (http.Handler, error) {
return api.HTTPHandler{
Handler: api.HandlerFunc(scanHandler),
Methods: []string{"GET"},
}, scan.LoadRootCAs(caBundleFile)
}
// scanInfoHandler is an HTTP handler that returns a JSON blob result describing
// the possible families and scans to be run.
func scanInfoHandler(w http.ResponseWriter, r *http.Request) error {
log.Info("setting up scaninfo handler")
response := api.NewSuccessResponse(scan.Default)
enc := json.NewEncoder(w)
return enc.Encode(response)
}
// NewInfoHandler returns a new http.Handler that handles a request for scan info.
func NewInfoHandler() http.Handler {
return api.HTTPHandler{
Handler: api.HandlerFunc(scanInfoHandler),
Methods: []string{"GET"},
}
}