private Path download(PluginHandle pluginHandle, Terminal terminal) throws IOException {
Path pluginFile = pluginHandle.newDistroFile(environment);
HttpDownloadHelper downloadHelper = new HttpDownloadHelper();
boolean downloaded = false;
boolean verified = false;
HttpDownloadHelper.DownloadProgress progress;
if (outputMode == OutputMode.SILENT) {
progress = new HttpDownloadHelper.NullProgress();
} else {
progress = new HttpDownloadHelper.VerboseProgress(terminal.writer());
}
// first, try directly from the URL provided
if (url != null) {
URL pluginUrl = url;
boolean isSecureProcotol = "https".equalsIgnoreCase(pluginUrl.getProtocol());
boolean isAuthInfoSet = !Strings.isNullOrEmpty(pluginUrl.getUserInfo());
if (isAuthInfoSet && !isSecureProcotol) {
throw new IOException("Basic auth is only supported for HTTPS!");
}
terminal.println("Trying %s ...", pluginUrl.toExternalForm());
try {
downloadHelper.download(pluginUrl, pluginFile, progress, this.timeout);
downloaded = true;
terminal.println("Verifying %s checksums if available ...", pluginUrl.toExternalForm());
Tuple<URL, Path> sha1Info =
pluginHandle.newChecksumUrlAndFile(environment, pluginUrl, "sha1");
verified =
downloadHelper.downloadAndVerifyChecksum(
sha1Info.v1(),
pluginFile,
sha1Info.v2(),
progress,
this.timeout,
HttpDownloadHelper.SHA1_CHECKSUM);
Tuple<URL, Path> md5Info =
pluginHandle.newChecksumUrlAndFile(environment, pluginUrl, "md5");
verified =
verified
|| downloadHelper.downloadAndVerifyChecksum(
md5Info.v1(),
pluginFile,
md5Info.v2(),
progress,
this.timeout,
HttpDownloadHelper.MD5_CHECKSUM);
} catch (ElasticsearchTimeoutException | ElasticsearchCorruptionException e) {
throw e;
} catch (Exception e) {
// ignore
terminal.println("Failed: %s", ExceptionsHelper.detailedMessage(e));
}
} else {
if (PluginHandle.isOfficialPlugin(
pluginHandle.name, pluginHandle.user, pluginHandle.version)) {
checkForOfficialPlugins(pluginHandle.name);
}
}
if (!downloaded && url == null) {
// We try all possible locations
for (URL url : pluginHandle.urls()) {
terminal.println("Trying %s ...", url.toExternalForm());
try {
downloadHelper.download(url, pluginFile, progress, this.timeout);
downloaded = true;
terminal.println("Verifying %s checksums if available ...", url.toExternalForm());
Tuple<URL, Path> sha1Info = pluginHandle.newChecksumUrlAndFile(environment, url, "sha1");
verified =
downloadHelper.downloadAndVerifyChecksum(
sha1Info.v1(),
pluginFile,
sha1Info.v2(),
progress,
this.timeout,
HttpDownloadHelper.SHA1_CHECKSUM);
Tuple<URL, Path> md5Info = pluginHandle.newChecksumUrlAndFile(environment, url, "md5");
verified =
verified
|| downloadHelper.downloadAndVerifyChecksum(
md5Info.v1(),
pluginFile,
md5Info.v2(),
progress,
this.timeout,
HttpDownloadHelper.MD5_CHECKSUM);
break;
} catch (ElasticsearchTimeoutException | ElasticsearchCorruptionException e) {
throw e;
} catch (Exception e) {
terminal.println(VERBOSE, "Failed: %s", ExceptionsHelper.detailedMessage(e));
}
}
}
if (!downloaded) {
// try to cleanup what we downloaded
IOUtils.deleteFilesIgnoringExceptions(pluginFile);
throw new IOException(
"failed to download out of all possible locations..., use --verbose to get detailed information");
}
if (verified == false) {
terminal.println(
"NOTE: Unable to verify checksum for downloaded plugin (unable to find .sha1 or .md5 file to verify)");
}
return pluginFile;
}
