use of ch.cyberduck.core.sds.io.swagger.client.model.DownloadShare in project cyberduck by iterate-ch.
the class SDSSharesUrlProvider method toDownloadUrl.
@Override
public DescriptiveUrl toDownloadUrl(final Path file, CreateDownloadShareRequest options, final PasswordCallback callback) throws BackgroundException {
try {
if (log.isDebugEnabled()) {
log.debug(String.format("Create download share for %s", file));
}
if (null == options) {
options = new CreateDownloadShareRequest();
log.warn(String.format("Use default share options %s", options));
}
final Long fileid = Long.parseLong(nodeid.getVersionId(file, new DisabledListProgressListener()));
final Host bookmark = session.getHost();
if (SDSNodeIdProvider.isEncrypted(file)) {
// get existing file key associated with the sharing user
final FileKey key = new NodesApi(session.getClient()).requestUserFileKey(fileid, null, null);
final EncryptedFileKey encFileKey = TripleCryptConverter.toCryptoEncryptedFileKey(key);
final UserKeyPairContainer keyPairContainer = session.getKeyPairForFileKey(encFileKey.getVersion());
final UserKeyPair userKeyPair = TripleCryptConverter.toCryptoUserKeyPair(keyPairContainer);
final Credentials passphrase = new TripleCryptKeyPair().unlock(callback, bookmark, userKeyPair);
final PlainFileKey plainFileKey = Crypto.decryptFileKey(encFileKey, userKeyPair.getUserPrivateKey(), passphrase.getPassword());
// encrypt file key with a new key pair
final UserKeyPair pair;
if (null == options.getPassword()) {
pair = Crypto.generateUserKeyPair(session.requiredKeyPairVersion(), callback.prompt(bookmark, LocaleFactory.localizedString("Passphrase", "Cryptomator"), LocaleFactory.localizedString("Provide additional login credentials", "Credentials"), new LoginOptions().icon(session.getHost().getProtocol().disk())).getPassword());
} else {
pair = Crypto.generateUserKeyPair(session.requiredKeyPairVersion(), options.getPassword());
}
final EncryptedFileKey encryptedFileKey = Crypto.encryptFileKey(plainFileKey, pair.getUserPublicKey());
options.setPassword(null);
options.setKeyPair(TripleCryptConverter.toSwaggerUserKeyPairContainer(pair));
options.setFileKey(TripleCryptConverter.toSwaggerFileKey(encryptedFileKey));
}
final DownloadShare share = new SharesApi(session.getClient()).createDownloadShare(options.nodeId(fileid), StringUtils.EMPTY, null);
final String help;
if (null == share.getExpireAt()) {
help = MessageFormat.format(LocaleFactory.localizedString("{0} URL"), LocaleFactory.localizedString("Pre-Signed", "S3"));
} else {
final long expiry = share.getExpireAt().getMillis();
help = MessageFormat.format(LocaleFactory.localizedString("{0} URL"), LocaleFactory.localizedString("Pre-Signed", "S3")) + " (" + MessageFormat.format(LocaleFactory.localizedString("Expires {0}", "S3") + ")", UserDateFormatterFactory.get().getShortFormat(expiry * 1000));
}
return new DescriptiveUrl(URI.create(String.format("%s://%s/#/public/shares-downloads/%s", bookmark.getProtocol().getScheme(), bookmark.getHostname(), share.getAccessKey())), DescriptiveUrl.Type.signed, help);
} catch (ApiException e) {
throw new SDSExceptionMappingService(nodeid).map(e);
} catch (CryptoException e) {
throw new TripleCryptExceptionMappingService().map(e);
}
}
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