/
offlineupdate.go
240 lines (219 loc) · 5.9 KB
/
offlineupdate.go
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package offlineupdate
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
"github.com/jfrog/jfrog-cli-core/utils/coreutils"
"github.com/jfrog/jfrog-client-go/http/httpclient"
"github.com/jfrog/jfrog-client-go/utils"
"github.com/jfrog/jfrog-client-go/utils/errorutils"
"github.com/jfrog/jfrog-client-go/utils/io/fileutils"
"github.com/jfrog/jfrog-client-go/utils/io/httputils"
"github.com/jfrog/jfrog-client-go/utils/log"
)
const (
Vulnerability = "__vuln"
Component = "__comp"
JxrayDefaultBaseUrl = "https://jxray.jfrog.io/"
JxrayApiBundles = "api/v1/updates/bundles"
JxrayApiOnboarding = "api/v1/updates/onboarding"
)
func OfflineUpdate(flags *OfflineUpdatesFlags) error {
updatesUrl, err := buildUpdatesUrl(flags)
if err != nil {
return err
}
vulnerabilities, components, lastUpdate, err := getFilesList(updatesUrl, flags)
if err != nil {
return err
}
zipSuffix := "_" + strconv.FormatInt(lastUpdate, 10)
xrayTempDir, err := getXrayTempDir()
if err != nil {
return err
}
if flags.Target != "" && (len(vulnerabilities) > 0 || len(components) > 0) {
err = os.MkdirAll(flags.Target, 0777)
if errorutils.CheckError(err) != nil {
return err
}
}
if len(vulnerabilities) > 0 {
log.Info("Downloading vulnerabilities...")
err := saveData(xrayTempDir, "vuln", zipSuffix, flags.Target, vulnerabilities)
if err != nil {
return err
}
} else {
log.Info("There are no new vulnerabilities.")
}
if len(components) > 0 {
log.Info("Downloading components...")
err := saveData(xrayTempDir, "comp", zipSuffix, flags.Target, components)
if err != nil {
return err
}
} else {
log.Info("There are no new components.")
}
return nil
}
func getUpdatesBaseUrl(datesSpecified bool) string {
jxRayBaseUrl := os.Getenv("JFROG_CLI_JXRAY_BASE_URL")
jxRayBaseUrl = utils.AddTrailingSlashIfNeeded(jxRayBaseUrl)
if jxRayBaseUrl == "" {
jxRayBaseUrl = JxrayDefaultBaseUrl
}
if datesSpecified {
return jxRayBaseUrl + JxrayApiBundles
}
return jxRayBaseUrl + JxrayApiOnboarding
}
func buildUpdatesUrl(flags *OfflineUpdatesFlags) (string, error) {
var queryParams string
datesSpecified := flags.From > 0 && flags.To > 0
if datesSpecified {
if err := validateDates(flags.From, flags.To); err != nil {
return "", err
}
queryParams += fmt.Sprintf("from=%v&to=%v", flags.From, flags.To)
}
if flags.Version != "" {
if queryParams != "" {
queryParams += "&"
}
queryParams += fmt.Sprintf("version=%v", flags.Version)
}
url := getUpdatesBaseUrl(datesSpecified)
if queryParams != "" {
url += "?" + queryParams
}
return url, nil
}
func validateDates(from, to int64) error {
if from < 0 || to < 0 {
err := errors.New("Invalid dates")
return errorutils.CheckError(err)
}
if from > to {
err := errors.New("Invalid dates range.")
return errorutils.CheckError(err)
}
return nil
}
func getXrayTempDir() (string, error) {
xrayDir := filepath.Join(coreutils.GetCliPersistentTempDirPath(), "jfrog", "xray")
if err := os.MkdirAll(xrayDir, 0777); err != nil {
errorutils.CheckError(err)
return "", nil
}
return xrayDir, nil
}
func saveData(xrayTmpDir, filesPrefix, zipSuffix, targetPath string, urlsList []string) error {
dataDir, err := os.MkdirTemp(xrayTmpDir, filesPrefix)
if err != nil {
return err
}
defer func() {
if cerr := os.RemoveAll(dataDir); cerr != nil && err == nil {
err = cerr
}
}()
for _, url := range urlsList {
fileName, err := createXrayFileNameFromUrl(url)
if err != nil {
return err
}
log.Info("Downloading", url)
client, err := httpclient.ClientBuilder().SetRetries(3).Build()
if err != nil {
return err
}
details := &httpclient.DownloadFileDetails{
FileName: fileName,
DownloadPath: url,
LocalPath: dataDir,
LocalFileName: fileName}
_, err = client.DownloadFile(details, "", httputils.HttpClientDetails{}, false)
if err != nil {
return err
}
}
log.Info("Zipping files.")
err = fileutils.ZipFolderFiles(dataDir, filepath.Join(targetPath, filesPrefix+zipSuffix+".zip"))
if err != nil {
return err
}
log.Info("Done zipping files.")
return nil
}
func createXrayFileNameFromUrl(url string) (fileName string, err error) {
originalUrl := url
index := strings.Index(url, "?")
if index != -1 {
url = url[:index]
}
index = strings.Index(url, ";")
if index != -1 {
url = url[:index]
}
sections := strings.Split(url, "/")
length := len(sections)
if length < 2 {
err = errorutils.CheckError(errors.New(fmt.Sprintf("Unexpected URL format: %s", originalUrl)))
return
}
fileName = fmt.Sprintf("%s__%s", sections[length-2], sections[length-1])
return
}
func getFilesList(updatesUrl string, flags *OfflineUpdatesFlags) (vulnerabilities []string, components []string, lastUpdate int64, err error) {
log.Info("Getting updates...")
headers := make(map[string]string)
headers["X-Xray-License"] = flags.License
httpClientDetails := httputils.HttpClientDetails{
Headers: headers,
}
client, err := httpclient.ClientBuilder().SetRetries(3).Build()
if err != nil {
return
}
resp, body, _, err := client.SendGet(updatesUrl, false, httpClientDetails, "")
if errorutils.CheckError(err) != nil {
return
}
if err = errorutils.CheckResponseStatus(resp, http.StatusOK); err != nil {
err = errorutils.CheckError(errors.New("Response: " + err.Error()))
return
}
var urls FilesList
err = json.Unmarshal(body, &urls)
if err != nil {
err = errorutils.CheckError(errors.New("Failed parsing json response: " + string(body)))
return
}
for _, v := range urls.Urls {
if strings.Contains(v, Vulnerability) {
vulnerabilities = append(vulnerabilities, v)
} else if strings.Contains(v, Component) {
components = append(components, v)
}
}
lastUpdate = urls.Last_update
return
}
type OfflineUpdatesFlags struct {
License string
From int64
To int64
Version string
Target string
}
type FilesList struct {
Last_update int64
Urls []string
}