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+/* ownCloud Android client application
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+ * Copyright (C) 2014 ownCloud Inc.
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2,
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+ * as published by the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+
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+
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+package com.owncloud.android.utils;
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+
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+import java.io.File;
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+import java.net.SocketTimeoutException;
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+import org.apache.commons.httpclient.ConnectTimeoutException;
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+import android.content.res.Resources;
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+
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+import com.owncloud.android.R;
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+import com.owncloud.android.lib.common.operations.RemoteOperation;
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+import com.owncloud.android.lib.common.operations.RemoteOperationResult;
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+import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
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+import com.owncloud.android.operations.CreateFolderOperation;
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+import com.owncloud.android.operations.CreateShareOperation;
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+import com.owncloud.android.operations.DownloadFileOperation;
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+import com.owncloud.android.operations.RemoveFileOperation;
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+import com.owncloud.android.operations.RenameFileOperation;
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+import com.owncloud.android.operations.SynchronizeFileOperation;
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+import com.owncloud.android.operations.UnshareLinkOperation;
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+import com.owncloud.android.operations.UploadFileOperation;
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+
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+/**
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+ * Class to choose proper error messages to show to the user depending on the results of operations, always following the same policy
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+ *
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+ * @author masensio
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+ *
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+ */
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+
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+public class ErrorMessageAdapter {
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+
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+ public ErrorMessageAdapter() {
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+
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+ }
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+
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+ public static String getErrorCauseMessage(RemoteOperationResult result, RemoteOperation operation, Resources res) {
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+
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+ String message = null;
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+
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+ if (operation instanceof UploadFileOperation) {
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+
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+ if (result.isSuccess()) {
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+ message = String.format(res.getString(R.string.uploader_upload_succeeded_content_single),
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+ ((UploadFileOperation) operation).getFileName());
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+ } else {
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+ if (result.getCode() == ResultCode.LOCAL_STORAGE_FULL
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+ || result.getCode() == ResultCode.LOCAL_STORAGE_NOT_COPIED) {
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+ message = String.format(res.getString(R.string.error__upload__local_file_not_copied),
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+ ((UploadFileOperation) operation).getFileName());
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+
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+ } else if (result.getCode() == ResultCode.QUOTA_EXCEEDED) {
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+ message = res.getString(R.string.failed_upload_quota_exceeded_text);
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+
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+ } else {
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+ message = String.format(res.getString(R.string.uploader_upload_failed_content_single),
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+ ((UploadFileOperation) operation).getFileName());
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+ }
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+ }
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+
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+ } else if (operation instanceof DownloadFileOperation) {
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+
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+ if (result.isSuccess()) {
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+ message = String.format(res.getString(R.string.downloader_download_succeeded_content),
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+ new File(((DownloadFileOperation) operation).getSavePath()).getName());
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+
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+ } else {
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+ message = String.format(res.getString(R.string.downloader_download_failed_content),
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+ new File(((DownloadFileOperation) operation).getSavePath()).getName());
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+ }
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+
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+ } else if (operation instanceof RemoveFileOperation) {
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+ if (result.isSuccess()) {
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+ message = res.getString(R.string.remove_success_msg);
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+
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+ } else {
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+ if (isNetworkError(result.getCode())) {
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+ message = getErrorMessage(result, res);
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+
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+ } else {
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+ message = res.getString(R.string.remove_fail_msg);
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+ }
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+ }
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+
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+ } else if (operation instanceof RenameFileOperation) {
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+ if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
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+ message = res.getString(R.string.rename_local_fail_msg);
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+
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+ } if (result.getCode().equals(ResultCode.INVALID_CHARACTER_IN_NAME)) {
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+ message = res.getString(R.string.filename_forbidden_characters);
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+
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+ } else if (isNetworkError(result.getCode())) {
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+ message = getErrorMessage(result, res);
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+
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+ } else {
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+ message = res.getString(R.string.rename_server_fail_msg);
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+ }
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+
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+ } else if (operation instanceof SynchronizeFileOperation) {
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+ if (!((SynchronizeFileOperation) operation).transferWasRequested()) {
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+ message = res.getString(R.string.sync_file_nothing_to_do_msg);
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+ }
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+
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+ } else if (operation instanceof CreateFolderOperation) {
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+ if (result.getCode() == ResultCode.INVALID_CHARACTER_IN_NAME) {
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+ message = res.getString(R.string.filename_forbidden_characters);
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+
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+ } else if (isNetworkError(result.getCode())) {
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+ message = getErrorMessage(result, res);
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+
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+ } else {
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+ message = res.getString(R.string.create_dir_fail_msg);
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+ }
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+ } else if (operation instanceof CreateShareOperation) {
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+ if (result.getCode() == ResultCode.SHARE_NOT_FOUND) { // Error --> SHARE_NOT_FOUND
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+ message = res.getString(R.string.share_link_file_no_exist);
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+
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+ } else if (isNetworkError(result.getCode())) {
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+ message = getErrorMessage(result, res);
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+
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+ } else { // Generic error
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+ // Show a Message, operation finished without success
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+ message = res.getString(R.string.share_link_file_error);
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+ }
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+
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+ } else if (operation instanceof UnshareLinkOperation) {
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+
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+ if (result.getCode() == ResultCode.SHARE_NOT_FOUND) { // Error --> SHARE_NOT_FOUND
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+ message = res.getString(R.string.unshare_link_file_no_exist);
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+
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+ } else if (isNetworkError(result.getCode())) {
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+ message = getErrorMessage(result, res);
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+
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+ } else { // Generic error
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+ // Show a Message, operation finished without success
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+ message = res.getString(R.string.unshare_link_file_error);
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+ }
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+ }
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+
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+ return message;
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+ }
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+
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+ private static String getErrorMessage(RemoteOperationResult result , Resources res) {
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+
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+ String message = null;
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+
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+ if (!result.isSuccess()) {
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+
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+ if (result.getCode() == ResultCode.WRONG_CONNECTION) {
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+ message = res.getString(R.string.network_error_socket_exception);
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+
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+ } else if (result.getCode() == ResultCode.TIMEOUT) {
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+ message = res.getString(R.string.network_error_socket_exception);
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+
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+ if (result.getException() instanceof SocketTimeoutException) {
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+ message = res.getString(R.string.network_error_socket_timeout_exception);
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+ } else if(result.getException() instanceof ConnectTimeoutException) {
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+ message = res.getString(R.string.network_error_connect_timeout_exception);
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+ }
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+
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+ } else if (result.getCode() == ResultCode.HOST_NOT_AVAILABLE) {
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+ message = res.getString(R.string.network_host_not_available);
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+ }
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+ }
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+
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+ return message;
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+ }
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+
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+ private static boolean isNetworkError(RemoteOperationResult.ResultCode code) {
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+ if (code == ResultCode.WRONG_CONNECTION ||
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+ code == ResultCode.TIMEOUT ||
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+ code == ResultCode.HOST_NOT_AVAILABLE) {
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+ return true;
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+ }
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+ else
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+ return false;
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+ }
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+}
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David A. Velasco