src/com/owncloud/android/files/FileOperationsHelper.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2014 ownCloud Inc.
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.files;
  19
  20 import org.apache.http.protocol.HTTP;
  21
  22 import android.accounts.AccountManager;
  23 import android.content.Intent;
  24 import android.net.Uri;
  25 import android.support.v4.app.DialogFragment;
  26 import android.webkit.MimeTypeMap;
  27 import android.widget.Toast;
  28
  29 import com.owncloud.android.R;
  30 import com.owncloud.android.datamodel.OCFile;
  31
  32 import com.owncloud.android.lib.common.accounts.AccountUtils.Constants;
  33 import com.owncloud.android.lib.common.network.WebdavUtils;
  34 import com.owncloud.android.lib.resources.status.OwnCloudVersion;
  35 import com.owncloud.android.services.OperationsService;
  36 import com.owncloud.android.ui.activity.FileActivity;
  37 import com.owncloud.android.ui.dialog.ShareLinkToDialog;
  38 import com.owncloud.android.utils.Log_OC;
  39
  40 /**
  41  *
  42  * @author masensio
  43  * @author David A. Velasco
  44  */
  45 public class FileOperationsHelper {
  46
  47     private static final String TAG = FileOperationsHelper.class.getName();
  48
  49     private static final String FTAG_CHOOSER_DIALOG = "CHOOSER_DIALOG";
  50
  51     protected FileActivity mFileActivity = null;
  52
  53     public FileOperationsHelper(FileActivity fileActivity) {
  54         mFileActivity = fileActivity;
  55     }
  56
  57
  58     public void openFile(OCFile file) {
  59         if (file != null) {
  60             String storagePath = file.getStoragePath();
  61             String encodedStoragePath = WebdavUtils.encodePath(storagePath);
  62
  63             Intent intentForSavedMimeType = new Intent(Intent.ACTION_VIEW);
  64             intentForSavedMimeType.setDataAndType(Uri.parse("file://"+ encodedStoragePath), file.getMimetype());
  65             intentForSavedMimeType.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
  66
  67             Intent intentForGuessedMimeType = null;
  68             if (storagePath.lastIndexOf('.') >= 0) {
  69                 String guessedMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
  70                 if (guessedMimeType != null && !guessedMimeType.equals(file.getMimetype())) {
  71                     intentForGuessedMimeType = new Intent(Intent.ACTION_VIEW);
  72                     intentForGuessedMimeType.setDataAndType(Uri.parse("file://"+ encodedStoragePath), guessedMimeType);
  73                     intentForGuessedMimeType.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
  74                 }
  75             }
  76
  77             Intent chooserIntent = null;
  78             if (intentForGuessedMimeType != null) {
  79                 chooserIntent = Intent.createChooser(intentForGuessedMimeType, mFileActivity.getString(R.string.actionbar_open_with));
  80             } else {
  81                 chooserIntent = Intent.createChooser(intentForSavedMimeType, mFileActivity.getString(R.string.actionbar_open_with));
  82             }
  83
  84             mFileActivity.startActivity(chooserIntent);
  85
  86         } else {
  87             Log_OC.wtf(TAG, "Trying to open a NULL OCFile");
  88         }
  89     }
  90
  91
  92     public void shareFileWithLink(OCFile file) {
  93
  94         if (isSharedSupported()) {
  95             if (file != null) {
  96                 String link = "https://fake.url";
  97                 Intent intent = createShareWithLinkIntent(link);
  98                 String[] packagesToExclude = new String[] { mFileActivity.getPackageName() };
  99                 DialogFragment chooserDialog = ShareLinkToDialog.newInstance(intent, packagesToExclude, file);
 100                 chooserDialog.show(mFileActivity.getSupportFragmentManager(), FTAG_CHOOSER_DIALOG);
 101
 102             } else {
 103                 Log_OC.wtf(TAG, "Trying to share a NULL OCFile");
 104             }
 105
 106         } else {
 107             // Show a Message
 108             Toast t = Toast.makeText(mFileActivity, mFileActivity.getString(R.string.share_link_no_support_share_api), Toast.LENGTH_LONG);
 109             t.show();
 110         }
 111     }
 112
 113
 114     public void shareFileWithLinkToApp(OCFile file, Intent sendIntent) {
 115
 116         if (file != null) {
 117             mFileActivity.showLoadingDialog();
 118
 119             Intent service = new Intent(mFileActivity, OperationsService.class);
 120             service.setAction(OperationsService.ACTION_CREATE_SHARE);
 121             service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 122             service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
 123             service.putExtra(OperationsService.EXTRA_SEND_INTENT, sendIntent);
 124             mFileActivity.getOperationsServiceBinder().newOperation(service);
 125
 126         } else {
 127             Log_OC.wtf(TAG, "Trying to open a NULL OCFile");
 128         }
 129     }
 130
 131
 132     private Intent createShareWithLinkIntent(String link) {
 133         Intent intentToShareLink = new Intent(Intent.ACTION_SEND);
 134         intentToShareLink.putExtra(Intent.EXTRA_TEXT, link);
 135         intentToShareLink.setType(HTTP.PLAIN_TEXT_TYPE);
 136         return intentToShareLink;
 137     }
 138
 139
 140     /**
 141      *  @return 'True' if the server supports the Share API
 142      */
 143     public boolean isSharedSupported() {
 144         if (mFileActivity.getAccount() != null) {
 145             AccountManager accountManager = AccountManager.get(mFileActivity);
 146
 147             String version = accountManager.getUserData(mFileActivity.getAccount(), Constants.KEY_OC_VERSION);
 148             return (new OwnCloudVersion(version)).isSharedSupported();
 149         }
 150         return false;
 151     }
 152
 153
 154     public void unshareFileWithLink(OCFile file) {
 155
 156         if (isSharedSupported()) {
 157             // Unshare the file
 158             Intent service = new Intent(mFileActivity, OperationsService.class);
 159             service.setAction(OperationsService.ACTION_UNSHARE);
 160             service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 161             service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
 162             mFileActivity.getOperationsServiceBinder().newOperation(service);
 163
 164             mFileActivity.showLoadingDialog();
 165
 166         } else {
 167             // Show a Message
 168             Toast t = Toast.makeText(mFileActivity, mFileActivity.getString(R.string.share_link_no_support_share_api), Toast.LENGTH_LONG);
 169             t.show();
 170
 171         }
 172     }
 173
 174     public void sendDownloadedFile(OCFile file) {
 175         if (file != null) {
 176             Intent sendIntent = new Intent(android.content.Intent.ACTION_SEND);
 177             // set MimeType
 178             sendIntent.setType(file.getMimetype());
 179             sendIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + file.getStoragePath()));
 180             sendIntent.putExtra(Intent.ACTION_SEND, true);      // Send Action
 181
 182             // Show dialog, without the own app
 183             String[] packagesToExclude = new String[] { mFileActivity.getPackageName() };
 184             DialogFragment chooserDialog = ShareLinkToDialog.newInstance(sendIntent, packagesToExclude, file);
 185             chooserDialog.show(mFileActivity.getSupportFragmentManager(), FTAG_CHOOSER_DIALOG);
 186
 187         } else {
 188             Log_OC.wtf(TAG, "Trying to send a NULL OCFile");
 189         }
 190     }
 191
 192
 193     public void syncFile(OCFile file) {
 194         // Sync file
 195         Intent service = new Intent(mFileActivity, OperationsService.class);
 196         service.setAction(OperationsService.ACTION_SYNC_FILE);
 197         service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 198         service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
 199         service.putExtra(OperationsService.EXTRA_SYNC_FILE_CONTENTS, true);
 200         mFileActivity.getOperationsServiceBinder().newOperation(service);
 201
 202         mFileActivity.showLoadingDialog();
 203     }
 204
 205
 206     public void renameFile(OCFile file, String newFilename) {
 207         // RenameFile
 208         Intent service = new Intent(mFileActivity, OperationsService.class);
 209         service.setAction(OperationsService.ACTION_RENAME);
 210         service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 211         service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
 212         service.putExtra(OperationsService.EXTRA_NEWNAME, newFilename);
 213         mFileActivity.getOperationsServiceBinder().newOperation(service);
 214
 215         mFileActivity.showLoadingDialog();
 216     }
 217
 218
 219     public void removeFile(OCFile file, boolean onlyLocalCopy) {
 220         // RemoveFile
 221         Intent service = new Intent(mFileActivity, OperationsService.class);
 222         service.setAction(OperationsService.ACTION_REMOVE);
 223         service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 224         service.putExtra(OperationsService.EXTRA_REMOTE_PATH, file.getRemotePath());
 225         service.putExtra(OperationsService.EXTRA_REMOVE_ONLY_LOCAL, onlyLocalCopy);
 226         mFileActivity.getOperationsServiceBinder().newOperation(service);
 227
 228         mFileActivity.showLoadingDialog();
 229     }
 230
 231
 232     public void createFolder(String remotePath, boolean createFullPath) {
 233         // Create Folder
 234         Intent service = new Intent(mFileActivity, OperationsService.class);
 235         service.setAction(OperationsService.ACTION_CREATE_FOLDER);
 236         service.putExtra(OperationsService.EXTRA_ACCOUNT, mFileActivity.getAccount());
 237         service.putExtra(OperationsService.EXTRA_REMOTE_PATH, remotePath);
 238         service.putExtra(OperationsService.EXTRA_CREATE_FULL_PATH, createFullPath);
 239         mFileActivity.getOperationsServiceBinder().newOperation(service);
 240
 241         mFileActivity.showLoadingDialog();
 242     }
 243 }