func (tdr *TestDynamoDBRunner) downloadIfNecessary() error {
// does the jar file exist?
jarPath := tdr.jarFilePath()
if _, err := os.Stat(jarPath); err == nil {
return nil
}
// create the tmp directory if it doesn't exist
if _, err := os.Stat(tdr.tmpDir()); os.IsNotExist(err) {
if err := os.Mkdir(tdr.tmpDir(), os.ModeDir|os.ModePerm); err != nil {
return err
}
}
// download
response, err := http.Get(LocalDynamoDBDownloadURI)
if err != nil {
return err
}
defer libkb.DiscardAndCloseBody(response)
// read body into buffer and compute the hash
var buf bytes.Buffer
if _, err := buf.ReadFrom(response.Body); err != nil {
return err
}
hash := sha256.New()
hash.Write(buf.Bytes())
sha256Hash := hex.EncodeToString(hash.Sum(nil))
// verify the hash
if sha256Hash != LocalDynamoDBSha256Hash {
return fmt.Errorf("Expected hash %s, got: %s\n",
LocalDynamoDBSha256Hash, sha256Hash)
}
// create the download file
path := filepath.Join(tdr.tmpDir(), "dynamodb_local.tar.gz")
out, err := os.Create(path)
if err != nil {
return err
}
defer out.Close()
// write it out
_, err = io.Copy(out, bytes.NewReader(buf.Bytes()))
if err != nil {
return err
}
// untar
untar := exec.Command("tar", "-C", tdr.tmpDir(), "-xzvf", path)
return untar.Run()
}
func (k KeybaseUpdateSource) FindUpdate(options keybase1.UpdateOptions) (*keybase1.Update, error) {
channel := k.defaultChannel
if options.Channel != "" {
channel = options.Channel
}
u, err := url.Parse("https://keybase.io/_/api/1.0/pkg/update_legacy.json")
if err != nil {
return nil, err
}
urlValues := url.Values{}
urlValues.Add("legacy_id", k.legacyID)
urlValues.Add("version", options.Version)
urlValues.Add("platform", options.Platform)
urlValues.Add("run_mode", string(k.runMode))
urlValues.Add("channel", channel)
u.RawQuery = urlValues.Encode()
urlString := u.String()
req, err := http.NewRequest("GET", urlString, nil)
if err != nil {
return nil, err
}
client := http.Client{
Timeout: time.Minute,
}
k.log.Info("Request %#v", urlString)
resp, err := client.Do(req)
if err != nil {
return nil, err
}
defer libkb.DiscardAndCloseBody(resp)
if resp.StatusCode == http.StatusNotFound {
return nil, nil
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("Find update returned bad HTTP status %v", resp.Status)
}
var reader io.Reader = resp.Body
var update keybase1.Update
if err = json.NewDecoder(reader).Decode(&update); err != nil {
return nil, fmt.Errorf("Invalid API response %s", err)
}
k.log.Debug("Received update response: %#v", update)
return &update, nil
}
func (r RemoteUpdateSource) FindUpdate(options keybase1.UpdateOptions) (update *keybase1.Update, err error) {
sourceURL := ""
if options.URL != "" {
sourceURL = options.URL
} else if r.defaultURI != "" {
sourceURL = r.defaultSourceURL(options)
}
if sourceURL == "" {
err = fmt.Errorf("No source URL for remote")
return
}
req, err := http.NewRequest("GET", sourceURL, nil)
client := &http.Client{}
r.log.Info("Request %#v", sourceURL)
resp, err := client.Do(req)
if resp != nil {
defer libkb.DiscardAndCloseBody(resp)
}
if err != nil {
return
}
if resp.StatusCode != http.StatusOK {
err = fmt.Errorf("Updater remote returned bad status %v", resp.Status)
return
}
var reader io.Reader = resp.Body
var obj keybase1.Update
if err = json.NewDecoder(reader).Decode(&obj); err != nil {
err = fmt.Errorf("Bad updater remote response %s", err)
return
}
update = &obj
r.log.Debug("Received update %#v", update)
return
}