private String findPluginId() { Class<? extends TransferPlugin> transferPluginClass = TransferPluginUtil.getTransferPluginClass(this.getClass()); try { if (transferPluginClass != null) { return transferPluginClass.newInstance().getId(); } throw new RuntimeException("Unable to read type: No TransferPlugin is defined for these settings"); } catch (Exception e) { logger.log(Level.SEVERE, "Unable to read type: No TransferPlugin is defined for these settings", e); throw new RuntimeException("Unable to read type: No TransferPlugin is defined for these settings", e); } }
/** * Determines the {@link TransferManager} class for a given * {@link TransferPlugin} class. */ public static Class<? extends TransferManager> getTransferManagerClass(Class<? extends TransferPlugin> transferPluginClass) { String pluginNameIdentifier = TransferPluginUtil.getPluginPackageName(transferPluginClass); if (pluginNameIdentifier == null) { throw new RuntimeException("There are no valid transfer manager attached to that plugin (" + transferPluginClass.getName() + ")"); } else { try { String pluginPackageIdentifier = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, pluginNameIdentifier); String transferManagerClassName = MessageFormat.format(PLUGIN_TRANSFER_MANAGER_CLASS_NAME, pluginPackageIdentifier, pluginNameIdentifier); return Class.forName(transferManagerClassName).asSubclass(TransferManager.class); } catch (Exception e) { throw new RuntimeException("Cannot find matching transfer manager class for plugin (" + transferPluginClass.getName() + ")"); } } }
/** * Creates an empty plugin-specific {@link org.syncany.plugins.transfer.TransferSettings} instance. * * @return Empty plugin-specific {@link org.syncany.plugins.transfer.TransferSettings} instance. * @throws StorageException Thrown if no {@link org.syncany.plugins.transfer.TransferSettings} are attached to a * plugin using {@link org.syncany.plugins.transfer.PluginSettings} */ @SuppressWarnings("unchecked") public final <T extends TransferSettings> T createEmptySettings() throws StorageException { final Class<? extends TransferSettings> transferSettings = TransferPluginUtil.getTransferSettingsClass(this.getClass()); if (transferSettings == null) { throw new StorageException("TransferPlugin does not have any settings attached!"); } try { return (T) transferSettings.newInstance(); } catch (InstantiationException | IllegalAccessException e) { throw new RuntimeException("Unable to create TransferSettings: " + e.getMessage()); } }
final Class<? extends TransferSettings> transferSettingsClass = TransferPluginUtil.getTransferSettingsClass(this.getClass()); final Class<? extends TransferManager> transferManagerClass = TransferPluginUtil.getTransferManagerClass(this.getClass());
Class<? extends TransferPlugin> pluginClass = TransferPluginUtil.getTransferPluginClass(settings.getClass());
/** * Determines the {@link TransferSettings} class for a given * {@link TransferPlugin} class. */ public static Class<? extends TransferSettings> getTransferSettingsClass(Class<? extends TransferPlugin> transferPluginClass) { String pluginNameIdentifier = TransferPluginUtil.getPluginPackageName(transferPluginClass); if (pluginNameIdentifier == null) { throw new RuntimeException("There are no valid transfer settings attached to that plugin (" + transferPluginClass.getName() + ")"); } else { try { String pluginPackageIdentifier = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, pluginNameIdentifier); String transferSettingsClassName = MessageFormat.format(PLUGIN_TRANSFER_SETTINGS_CLASS_NAME, pluginPackageIdentifier, pluginNameIdentifier); return Class.forName(transferSettingsClassName).asSubclass(TransferSettings.class); } catch (Exception e) { throw new RuntimeException("Cannot find matching transfer settings class for plugin (" + transferPluginClass.getName() + ")"); } } }
private TransferSettings createTransferSettings(byte[] plaintextPluginSettingsBytes) throws StorageException, IOException { // Find plugin ID and settings XML int pluginIdentifierLength = Ints.fromByteArray(Arrays.copyOfRange(plaintextPluginSettingsBytes, 0, INTEGER_BYTES)); String pluginId = new String(Arrays.copyOfRange(plaintextPluginSettingsBytes, INTEGER_BYTES, INTEGER_BYTES + pluginIdentifierLength)); byte[] gzippedPluginSettingsByteArray = Arrays.copyOfRange(plaintextPluginSettingsBytes, INTEGER_BYTES + pluginIdentifierLength, plaintextPluginSettingsBytes.length); String pluginSettings = IOUtils.toString(new GZIPInputStream(new ByteArrayInputStream(gzippedPluginSettingsByteArray))); // Create transfer settings object try { TransferPlugin plugin = Plugins.get(pluginId, TransferPlugin.class); if (plugin == null) { throw new StorageException("Link contains unknown connection type '" + pluginId + "'. Corresponding plugin not found."); } Class<? extends TransferSettings> pluginTransferSettingsClass = TransferPluginUtil.getTransferSettingsClass(plugin.getClass()); TransferSettings transferSettings = new Persister().read(pluginTransferSettingsClass, pluginSettings); logger.log(Level.INFO, "(Decrypted) link contains: " + pluginId + " -- " + pluginSettings); return transferSettings; } catch (Exception e) { throw new StorageException(e); } }
/** * Determines the {@link TransferPlugin} class for a given * {@link TransferSettings} class. */ public static Class<? extends TransferPlugin> getTransferPluginClass(Class<? extends TransferSettings> transferSettingsClass) { String pluginNameIdentifier = TransferPluginUtil.getPluginPackageName(transferSettingsClass); if (pluginNameIdentifier == null) { throw new RuntimeException("The transfer settings are orphan (" + transferSettingsClass.getName() + ")"); } else { try { String pluginPackageIdentifier = CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_UNDERSCORE, pluginNameIdentifier); String transferPluginClassName = MessageFormat.format(PLUGIN_TRANSFER_PLUGIN_CLASS_NAME, pluginPackageIdentifier, pluginNameIdentifier); return Class.forName(transferPluginClassName).asSubclass(TransferPlugin.class); } catch (Exception e) { throw new RuntimeException("Cannot find matching transfer plugin class for plugin settings (" + transferSettingsClass.getName() + ")"); } } }