Java tutorial
/* ownCloud Android client application * Copyright (C) 2011 Bartek Przybylski * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package com.owncloud.android.ui.fragment; import java.io.File; import java.util.ArrayList; import java.util.List; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.StringRequestEntity; import org.apache.commons.httpclient.params.HttpConnectionManagerParams; import org.apache.http.HttpStatus; import org.apache.http.NameValuePair; import org.apache.http.client.utils.URLEncodedUtils; import org.apache.http.message.BasicNameValuePair; import org.apache.http.protocol.HTTP; import org.apache.jackrabbit.webdav.client.methods.PropFindMethod; import org.json.JSONObject; import android.accounts.Account; import android.accounts.AccountManager; import android.annotation.SuppressLint; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.BitmapFactory.Options; import android.graphics.Point; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.view.Display; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.webkit.MimeTypeMap; import android.widget.Button; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.actionbarsherlock.app.SherlockFragment; import com.owncloud.android.AccountUtils; import com.owncloud.android.DisplayUtils; import com.owncloud.android.authenticator.AccountAuthenticator; import com.owncloud.android.datamodel.FileDataStorageManager; import com.owncloud.android.datamodel.OCFile; import com.owncloud.android.files.services.FileDownloader; import com.owncloud.android.files.services.FileObserverService; import com.owncloud.android.files.services.FileUploader; import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder; import com.owncloud.android.files.services.FileUploader.FileUploaderBinder; import com.owncloud.android.network.OwnCloudClientUtils; import com.owncloud.android.operations.OnRemoteOperationListener; import com.owncloud.android.operations.RemoteOperation; import com.owncloud.android.operations.RemoteOperationResult; import com.owncloud.android.operations.RemoteOperationResult.ResultCode; import com.owncloud.android.operations.RemoveFileOperation; import com.owncloud.android.operations.RenameFileOperation; import com.owncloud.android.operations.SynchronizeFileOperation; import com.owncloud.android.ui.activity.ConflictsResolveActivity; import com.owncloud.android.ui.activity.FileDetailActivity; import com.owncloud.android.ui.activity.FileDisplayActivity; import com.owncloud.android.ui.activity.TransferServiceGetter; import com.owncloud.android.ui.dialog.EditNameDialog; import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener; import com.owncloud.android.utils.OwnCloudVersion; import com.owncloud.android.R; import eu.alefzero.webdav.WebdavClient; import eu.alefzero.webdav.WebdavUtils; /** * This Fragment is used to display the details about a file. * * @author Bartek Przybylski * */ public class FileDetailFragment extends SherlockFragment implements OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener { public static final String EXTRA_FILE = "FILE"; public static final String EXTRA_ACCOUNT = "ACCOUNT"; private FileDetailFragment.ContainerActivity mContainerActivity; private int mLayout; private View mView; private OCFile mFile; private Account mAccount; private FileDataStorageManager mStorageManager; private ImageView mPreview; private DownloadFinishReceiver mDownloadFinishReceiver; private UploadFinishReceiver mUploadFinishReceiver; private Handler mHandler; private RemoteOperation mLastRemoteOperation; private DialogFragment mCurrentDialog; private static final String TAG = FileDetailFragment.class.getSimpleName(); public static final String FTAG = "FileDetails"; public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT"; /** * Creates an empty details fragment. * * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically. */ public FileDetailFragment() { mFile = null; mAccount = null; mStorageManager = null; mLayout = R.layout.file_details_empty; } /** * Creates a details fragment. * * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before). * * @param fileToDetail An {@link OCFile} to show in the fragment * @param ocAccount An ownCloud account; needed to start downloads */ public FileDetailFragment(OCFile fileToDetail, Account ocAccount) { mFile = fileToDetail; mAccount = ocAccount; mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment mLayout = R.layout.file_details_empty; if (fileToDetail != null && ocAccount != null) { mLayout = R.layout.file_details_fragment; } } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mHandler = new Handler(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { super.onCreateView(inflater, container, savedInstanceState); if (savedInstanceState != null) { mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE); mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT); } View view = null; view = inflater.inflate(mLayout, container, false); mView = view; if (mLayout == R.layout.file_details_fragment) { mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this); mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this); mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this); mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this); mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this); //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this); mPreview = (ImageView) mView.findViewById(R.id.fdPreview); } updateFileDetails(false); return view; } /** * {@inheritDoc} */ @Override public void onAttach(Activity activity) { super.onAttach(activity); try { mContainerActivity = (ContainerActivity) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getSimpleName()); } } /** * {@inheritDoc} */ @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (mAccount != null) { mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver()); ; } } @Override public void onSaveInstanceState(Bundle outState) { Log.i(getClass().toString(), "onSaveInstanceState() start"); super.onSaveInstanceState(outState); outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile); outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount); Log.i(getClass().toString(), "onSaveInstanceState() end"); } @Override public void onResume() { super.onResume(); mDownloadFinishReceiver = new DownloadFinishReceiver(); IntentFilter filter = new IntentFilter(FileDownloader.DOWNLOAD_FINISH_MESSAGE); getActivity().registerReceiver(mDownloadFinishReceiver, filter); mUploadFinishReceiver = new UploadFinishReceiver(); filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE); getActivity().registerReceiver(mUploadFinishReceiver, filter); mPreview = (ImageView) mView.findViewById(R.id.fdPreview); } @Override public void onPause() { super.onPause(); getActivity().unregisterReceiver(mDownloadFinishReceiver); mDownloadFinishReceiver = null; getActivity().unregisterReceiver(mUploadFinishReceiver); mUploadFinishReceiver = null; if (mPreview != null) { mPreview = null; } } @Override public View getView() { return super.getView() == null ? mView : super.getView(); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.fdDownloadBtn: { FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder(); FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder(); if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) { downloaderBinder.cancel(mAccount, mFile); if (mFile.isDown()) { setButtonsForDown(); } else { setButtonsForRemote(); } } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) { uploaderBinder.cancel(mAccount, mFile); if (!mFile.fileExists()) { // TODO make something better if (getActivity() instanceof FileDisplayActivity) { // double pane FragmentTransaction transaction = getActivity().getSupportFragmentManager() .beginTransaction(); transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment transaction.commit(); mContainerActivity.onFileStateChanged(); } else { getActivity().finish(); } } else if (mFile.isDown()) { setButtonsForDown(); } else { setButtonsForRemote(); } } else { mLastRemoteOperation = new SynchronizeFileOperation(mFile, null, mStorageManager, mAccount, true, false, getActivity()); WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext()); mLastRemoteOperation.execute(wc, this, mHandler); // update ui boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().showDialog((inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); setButtonsForTransferring(); // disable button immediately, although the synchronization does not result in a file transference } break; } case R.id.fdKeepInSync: { CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync); mFile.setKeepInSync(cb.isChecked()); mStorageManager.saveFile(mFile); /// register the OCFile instance in the observer service to monitor local updates; /// if necessary, the file is download Intent intent = new Intent(getActivity().getApplicationContext(), FileObserverService.class); intent.putExtra(FileObserverService.KEY_FILE_CMD, (cb.isChecked() ? FileObserverService.CMD_ADD_OBSERVED_FILE : FileObserverService.CMD_DEL_OBSERVED_FILE)); intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile); intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount); Log.e(TAG, "starting observer service"); getActivity().startService(intent); if (mFile.keepInSync()) { onClick(getView().findViewById(R.id.fdDownloadBtn)); // force an immediate synchronization } break; } case R.id.fdRenameBtn: { EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), mFile.getFileName(), this); dialog.show(getFragmentManager(), "nameeditdialog"); break; } case R.id.fdRemoveBtn: { ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance( R.string.confirmation_remove_alert, new String[] { mFile.getFileName() }, mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote, mFile.isDown() ? R.string.confirmation_remove_local : -1, R.string.common_cancel); confDialog.setOnConfirmationListener(this); mCurrentDialog = confDialog; mCurrentDialog.show(getFragmentManager(), FTAG_CONFIRMATION); break; } case R.id.fdOpenBtn: { String storagePath = mFile.getStoragePath(); String encodedStoragePath = WebdavUtils.encodePath(storagePath); try { Intent i = new Intent(Intent.ACTION_VIEW); i.setDataAndType(Uri.parse("file://" + encodedStoragePath), mFile.getMimetype()); i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); startActivity(i); } catch (Throwable t) { Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype()); boolean toastIt = true; String mimeType = ""; try { Intent i = new Intent(Intent.ACTION_VIEW); mimeType = MimeTypeMap.getSingleton() .getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1)); if (mimeType == null || !mimeType.equals(mFile.getMimetype())) { if (mimeType != null) { i.setDataAndType(Uri.parse("file://" + encodedStoragePath), mimeType); } else { // desperate try i.setDataAndType(Uri.parse("file://" + encodedStoragePath), "*/*"); } i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); startActivity(i); toastIt = false; } } catch (IndexOutOfBoundsException e) { Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath); } catch (ActivityNotFoundException e) { Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension"); } catch (Throwable th) { Log.e(TAG, "Unexpected problem when opening: " + storagePath, th); } finally { if (toastIt) { Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT) .show(); } } } break; } default: Log.e(TAG, "Incorrect view clicked!"); } /* else if (v.getId() == R.id.fdShareBtn) { Thread t = new Thread(new ShareRunnable(mFile.getRemotePath())); t.start(); }*/ } @Override public void onConfirmation(String callerTag) { if (callerTag.equals(FTAG_CONFIRMATION)) { if (mStorageManager.getFileById(mFile.getFileId()) != null) { mLastRemoteOperation = new RemoveFileOperation(mFile, true, mStorageManager); WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext()); mLastRemoteOperation.execute(wc, this, mHandler); boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().showDialog((inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); } } mCurrentDialog.dismiss(); mCurrentDialog = null; } @Override public void onNeutral(String callerTag) { File f = null; if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) { f.delete(); mFile.setStoragePath(null); mStorageManager.saveFile(mFile); updateFileDetails(mFile, mAccount); } mCurrentDialog.dismiss(); mCurrentDialog = null; } @Override public void onCancel(String callerTag) { Log.d(TAG, "REMOVAL CANCELED"); mCurrentDialog.dismiss(); mCurrentDialog = null; } /** * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced. * * @return True when the fragment was created with the empty layout. */ public boolean isEmpty() { return mLayout == R.layout.file_details_empty; } /** * Can be used to get the file that is currently being displayed. * @return The file on the screen. */ public OCFile getDisplayedFile() { return mFile; } /** * Use this method to signal this Activity that it shall update its view. * * @param file : An {@link OCFile} */ public void updateFileDetails(OCFile file, Account ocAccount) { mFile = file; if (ocAccount != null && (mStorageManager == null || (mAccount != null && !mAccount.equals(ocAccount)))) { mStorageManager = new FileDataStorageManager(ocAccount, getActivity().getApplicationContext().getContentResolver()); } mAccount = ocAccount; updateFileDetails(false); } /** * Updates the view with all relevant details about that file. * * TODO Remove parameter when the transferring state of files is kept in database. * * @param transferring Flag signaling if the file should be considered as downloading or uploading, * although {@link FileDownloaderBinder#isDownloading(Account, OCFile)} and * {@link FileUploaderBinder#isUploading(Account, OCFile)} return false. * */ public void updateFileDetails(boolean transferring) { if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) { // set file details setFilename(mFile.getFileName()); setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile.getMimetype())); setFilesize(mFile.getFileLength()); if (ocVersionSupportsTimeCreated()) { setTimeCreated(mFile.getCreationTimestamp()); } setTimeModified(mFile.getModificationTimestamp()); CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync); cb.setChecked(mFile.keepInSync()); // configure UI for depending upon local state of the file //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) { FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder(); FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder(); if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) { setButtonsForTransferring(); } else if (mFile.isDown()) { // Update preview if (mFile.getMimetype().startsWith("image/")) { BitmapLoader bl = new BitmapLoader(); bl.execute(new String[] { mFile.getStoragePath() }); } setButtonsForDown(); } else { // TODO load default preview image; when the local file is removed, the preview remains there setButtonsForRemote(); } } getView().invalidate(); } /** * Updates the filename in view * @param filename to set */ private void setFilename(String filename) { TextView tv = (TextView) getView().findViewById(R.id.fdFilename); if (tv != null) tv.setText(filename); } /** * Updates the MIME type in view * @param mimetype to set */ private void setFiletype(String mimetype) { TextView tv = (TextView) getView().findViewById(R.id.fdType); if (tv != null) tv.setText(mimetype); } /** * Updates the file size in view * @param filesize in bytes to set */ private void setFilesize(long filesize) { TextView tv = (TextView) getView().findViewById(R.id.fdSize); if (tv != null) tv.setText(DisplayUtils.bytesToHumanReadable(filesize)); } /** * Updates the time that the file was created in view * @param milliseconds Unix time to set */ private void setTimeCreated(long milliseconds) { TextView tv = (TextView) getView().findViewById(R.id.fdCreated); TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel); if (tv != null) { tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds)); tv.setVisibility(View.VISIBLE); tvLabel.setVisibility(View.VISIBLE); } } /** * Updates the time that the file was last modified * @param milliseconds Unix time to set */ private void setTimeModified(long milliseconds) { TextView tv = (TextView) getView().findViewById(R.id.fdModified); if (tv != null) { tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds)); } } /** * Enables or disables buttons for a file being downloaded */ private void setButtonsForTransferring() { if (!isEmpty()) { Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn); downloadButton.setText(R.string.common_cancel); //downloadButton.setEnabled(false); // let's protect the user from himself ;) ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false); ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false); ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false); getView().findViewById(R.id.fdKeepInSync).setEnabled(false); } } /** * Enables or disables buttons for a file locally available */ private void setButtonsForDown() { if (!isEmpty()) { Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn); downloadButton.setText(R.string.filedetails_sync_file); ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true); ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true); ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true); getView().findViewById(R.id.fdKeepInSync).setEnabled(true); } } /** * Enables or disables buttons for a file not locally available */ private void setButtonsForRemote() { if (!isEmpty()) { Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn); downloadButton.setText(R.string.filedetails_download); ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false); ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true); ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true); getView().findViewById(R.id.fdKeepInSync).setEnabled(true); } } /** * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return * the time that the file was created. There is a chance that this will * be fixed in future versions. Use this method to check if this version of * ownCloud has this fix. * @return True, if ownCloud the ownCloud version is supporting creation time */ private boolean ocVersionSupportsTimeCreated() { /*if(mAccount != null){ AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE); OwnCloudVersion ocVersion = new OwnCloudVersion(accManager .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION)); if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) { return true; } }*/ return false; } /** * Interface to implement by any Activity that includes some instance of FileDetailFragment * * @author David A. Velasco */ public interface ContainerActivity extends TransferServiceGetter { /** * Callback method invoked when the detail fragment wants to notice its container * activity about a relevant state the file shown by the fragment. * * Added to notify to FileDisplayActivity about the need of refresh the files list. * * Currently called when: * - a download is started; * - a rename is completed; * - a deletion is completed; * - the 'inSync' flag is changed; */ public void onFileStateChanged(); } /** * Once the file download has finished -> update view * @author Bartek Przybylski */ private class DownloadFinishReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME); if (!isEmpty() && accountName.equals(mAccount.name)) { boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false); String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH); if (mFile.getRemotePath().equals(downloadedRemotePath)) { if (downloadWasFine) { mFile = mStorageManager.getFileByPath(downloadedRemotePath); } updateFileDetails(false); // it updates the buttons; must be called although !downloadWasFine } } } } /** * Once the file upload has finished -> update view * * Being notified about the finish of an upload is necessary for the next sequence: * 1. Upload a big file. * 2. Force a synchronization; if it finished before the upload, the file in transfer will be included in the local database and in the file list * of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload. * 3. Click the file in the list to see its details. * 4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons. */ private class UploadFinishReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME); if (!isEmpty() && accountName.equals(mAccount.name)) { boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false); String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH); boolean renamedInUpload = mFile.getRemotePath() .equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH)); if (mFile.getRemotePath().equals(uploadRemotePath) || renamedInUpload) { if (uploadWasFine) { mFile = mStorageManager.getFileByPath(mFile.getRemotePath()); } if (renamedInUpload) { String newName = (new File(uploadRemotePath)).getName(); Toast msg = Toast.makeText(getActivity().getApplicationContext(), String.format(getString(R.string.filedetails_renamed_in_upload_msg), newName), Toast.LENGTH_LONG); msg.show(); getSherlockActivity().removeStickyBroadcast(intent); // not the best place to do this; a small refactorization of BroadcastReceivers should be done } updateFileDetails(false); // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server } } } } // this is a temporary class for sharing purposes, it need to be replaced in transfer service @SuppressWarnings("unused") private class ShareRunnable implements Runnable { private String mPath; public ShareRunnable(String path) { mPath = path; } public void run() { AccountManager am = AccountManager.get(getActivity()); Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity()); OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION)); String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv); Log.d("share", "sharing for version " + ocv.toString()); if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) { String APPS_PATH = "/apps/files_sharing/"; String SHARE_PATH = "ajax/share.php"; String SHARED_PATH = "/apps/files_sharing/get.php?token="; final String WEBDAV_SCRIPT = "webdav.php"; final String WEBDAV_FILES_LOCATION = "/files/"; WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext()); HttpConnectionManagerParams params = new HttpConnectionManagerParams(); params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5); //wc.getParams().setParameter("http.protocol.single-cookie-header", true); //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY); PostMethod post = new PostMethod( am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH); post.addRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=UTF-8"); post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); List<NameValuePair> formparams = new ArrayList<NameValuePair>(); Log.d("share", mPath + ""); formparams.add(new BasicNameValuePair("sources", mPath)); formparams.add(new BasicNameValuePair("uid_shared_with", "public")); formparams.add(new BasicNameValuePair("permissions", "0")); post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8))); int status; try { PropFindMethod find = new PropFindMethod(url + "/"); find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); Log.d("sharer", "" + url + "/"); for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) { Log.d("sharer-h", a.getName() + ":" + a.getValue()); } int status2 = wc.executeMethod(find); Log.d("sharer", "propstatus " + status2); GetMethod get = new GetMethod( am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/"); get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL)); status2 = wc.executeMethod(get); Log.d("sharer", "getstatus " + status2); Log.d("sharer", "" + get.getResponseBodyAsString()); for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) { Log.d("sharer", a.getName() + ":" + a.getValue()); } status = wc.executeMethod(post); for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) { Log.d("sharer-h", a.getName() + ":" + a.getValue()); } for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) { Log.d("sharer", a.getName() + ":" + a.getValue()); } String resp = post.getResponseBodyAsString(); Log.d("share", "" + post.getURI().toString()); Log.d("share", "returned status " + status); Log.d("share", " " + resp); if (status != HttpStatus.SC_OK || resp == null || resp.equals("") || resp.startsWith("false")) { return; } JSONObject jsonObject = new JSONObject(resp); String jsonStatus = jsonObject.getString("status"); if (!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success"); String token = jsonObject.getString("data"); String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token; Log.d("Actions:shareFile ok", "url: " + uri); } catch (Exception e) { e.printStackTrace(); } } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) { } } } public void onDismiss(EditNameDialog dialog) { if (dialog.getResult()) { String newFilename = dialog.getNewFilename(); Log.d(TAG, "name edit dialog dismissed with new name " + newFilename); mLastRemoteOperation = new RenameFileOperation(mFile, mAccount, newFilename, new FileDataStorageManager(mAccount, getActivity().getContentResolver())); WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext()); mLastRemoteOperation.execute(wc, this, mHandler); boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().showDialog((inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); } } class BitmapLoader extends AsyncTask<String, Void, Bitmap> { @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20 @Override protected Bitmap doInBackground(String... params) { Bitmap result = null; if (params.length != 1) return result; String storagePath = params[0]; try { BitmapFactory.Options options = new Options(); options.inScaled = true; options.inPurgeable = true; options.inJustDecodeBounds = true; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) { options.inPreferQualityOverSpeed = false; } if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) { options.inMutable = false; } result = BitmapFactory.decodeFile(storagePath, options); options.inJustDecodeBounds = false; int width = options.outWidth; int height = options.outHeight; int scale = 1; if (width >= 2048 || height >= 2048) { scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.))); options.inSampleSize = scale; } Display display = getActivity().getWindowManager().getDefaultDisplay(); Point size = new Point(); int screenwidth; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) { display.getSize(size); screenwidth = size.x; } else { screenwidth = display.getWidth(); } Log.e("ASD", "W " + width + " SW " + screenwidth); if (width > screenwidth) { scale = (int) Math.ceil((float) width / screenwidth); options.inSampleSize = scale; } result = BitmapFactory.decodeFile(storagePath, options); Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight); } catch (OutOfMemoryError e) { result = null; Log.e(TAG, "Out of memory occured for file with size " + storagePath); } catch (NoSuchFieldError e) { result = null; Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath); } catch (Throwable t) { result = null; Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t); } return result; } @Override protected void onPostExecute(Bitmap result) { if (result != null && mPreview != null) { mPreview.setImageBitmap(result); } } } /** * {@inheritDoc} */ @Override public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) { if (operation.equals(mLastRemoteOperation)) { if (operation instanceof RemoveFileOperation) { onRemoveFileOperationFinish((RemoveFileOperation) operation, result); } else if (operation instanceof RenameFileOperation) { onRenameFileOperationFinish((RenameFileOperation) operation, result); } else if (operation instanceof SynchronizeFileOperation) { onSynchronizeFileOperationFinish((SynchronizeFileOperation) operation, result); } } } private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) { boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().dismissDialog( (inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); if (result.isSuccess()) { Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG); msg.show(); if (inDisplayActivity) { // double pane FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction(); transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment transaction.commit(); mContainerActivity.onFileStateChanged(); } else { getActivity().finish(); } } else { Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); msg.show(); if (result.isSslRecoverableException()) { // TODO show the SSL warning dialog } } } private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) { boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().dismissDialog( (inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); if (result.isSuccess()) { updateFileDetails(((RenameFileOperation) operation).getFile(), mAccount); mContainerActivity.onFileStateChanged(); } else { if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) { Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG); msg.show(); // TODO throw again the new rename dialog } else { Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG); msg.show(); if (result.isSslRecoverableException()) { // TODO show the SSL warning dialog } } } } private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) { boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity; getActivity().dismissDialog( (inDisplayActivity) ? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT); if (!result.isSuccess()) { if (result.getCode() == ResultCode.SYNC_CONFLICT) { Intent i = new Intent(getActivity(), ConflictsResolveActivity.class); i.putExtra(ConflictsResolveActivity.EXTRA_FILE, mFile); i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, mAccount); startActivity(i); } else { Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG); msg.show(); } if (mFile.isDown()) { setButtonsForDown(); } else { setButtonsForRemote(); } } else { if (operation.transferWasRequested()) { mContainerActivity.onFileStateChanged(); // this is not working; FileDownloader won't do NOTHING at all until this method finishes, so // checking the service to see if the file is downloading results in FALSE } else { Toast msg = Toast.makeText(getActivity(), R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG); msg.show(); if (mFile.isDown()) { setButtonsForDown(); } else { setButtonsForRemote(); } } } } }