src/com/owncloud/android/Uploader.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19 package com.owncloud.android;
  20
  21 import java.io.File;
  22 import java.util.ArrayList;
  23 import java.util.HashMap;
  24 import java.util.LinkedList;
  25 import java.util.List;
  26 import java.util.Stack;
  27 import java.util.Vector;
  28
  29 import com.owncloud.android.authenticator.AccountAuthenticator;
  30 import com.owncloud.android.datamodel.DataStorageManager;
  31 import com.owncloud.android.datamodel.FileDataStorageManager;
  32 import com.owncloud.android.datamodel.OCFile;
  33 import com.owncloud.android.files.services.FileUploader;
  34 import com.owncloud.android.network.OwnCloudClientUtils;
  35
  36 import android.accounts.Account;
  37 import android.accounts.AccountManager;
  38 import android.app.AlertDialog;
  39 import android.app.AlertDialog.Builder;
  40 import android.app.Dialog;
  41 import android.app.ListActivity;
  42 import android.app.ProgressDialog;
  43 import android.content.Context;
  44 import android.content.DialogInterface;
  45 import android.content.DialogInterface.OnCancelListener;
  46 import android.content.DialogInterface.OnClickListener;
  47 import android.content.Intent;
  48 import android.database.Cursor;
  49 import android.net.Uri;
  50 import android.os.Bundle;
  51 import android.os.Parcelable;
  52 import android.provider.MediaStore.Images.Media;
  53 import android.util.Log;
  54 import android.view.View;
  55 import android.view.Window;
  56 import android.widget.AdapterView;
  57 import android.widget.AdapterView.OnItemClickListener;
  58 import android.widget.Button;
  59 import android.widget.EditText;
  60 import android.widget.SimpleAdapter;
  61 import android.widget.Toast;
  62
  63 import com.owncloud.android.R;
  64 import eu.alefzero.webdav.WebdavClient;
  65
  66 /**
  67  * This can be used to upload things to an ownCloud instance.
  68  *
  69  * @author Bartek Przybylski
  70  *
  71  */
  72 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  73     private static final String TAG = "ownCloudUploader";
  74
  75     private Account mAccount;
  76     private AccountManager mAccountManager;
  77     private Stack<String> mParents;
  78     private ArrayList<Parcelable> mStreamsToUpload;
  79     private boolean mCreateDir;
  80     private String mUploadPath;
  81     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  82     private DataStorageManager mStorageManager;
  83     private OCFile mFile;
  84
  85     private final static int DIALOG_NO_ACCOUNT = 0;
  86     private final static int DIALOG_WAITING = 1;
  87     private final static int DIALOG_NO_STREAM = 2;
  88     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  89     //private final static int DIALOG_GET_DIRNAME = 4;
  90
  91     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  92
  93     @Override
  94     protected void onCreate(Bundle savedInstanceState) {
  95         super.onCreate(savedInstanceState);
  96         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  97         mParents = new Stack<String>();
  98         mParents.add("");
  99         /*if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
 100             prepareStreamsToUpload();*/
 101         if (prepareStreamsToUpload()) {
 102             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 103             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 104             if (accounts.length == 0) {
 105                 Log.i(TAG, "No ownCloud account is available");
 106                 showDialog(DIALOG_NO_ACCOUNT);
 107             } else if (accounts.length > 1) {
 108                 Log.i(TAG, "More then one ownCloud is available");
 109                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 110             } else {
 111                 mAccount = accounts[0];
 112                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 113                 populateDirectoryList();
 114             }
 115         } else {
 116             showDialog(DIALOG_NO_STREAM);
 117         }
 118     }
 119
 120     @Override
 121     protected Dialog onCreateDialog(final int id) {
 122         final AlertDialog.Builder builder = new Builder(this);
 123         switch (id) {
 124         case DIALOG_WAITING:
 125             ProgressDialog pDialog = new ProgressDialog(this);
 126             pDialog.setIndeterminate(false);
 127             pDialog.setCancelable(false);
 128             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 129             return pDialog;
 130         case DIALOG_NO_ACCOUNT:
 131             builder.setIcon(android.R.drawable.ic_dialog_alert);
 132             builder.setTitle(R.string.uploader_wrn_no_account_title);
 133             builder.setMessage(String.format(getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 134             builder.setCancelable(false);
 135             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 136                 @Override
 137                 public void onClick(DialogInterface dialog, int which) {
 138                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 139                         // using string value since in API7 this
 140                         // constatn is not defined
 141                         // in API7 < this constatant is defined in
 142                         // Settings.ADD_ACCOUNT_SETTINGS
 143                         // and Settings.EXTRA_AUTHORITIES
 144                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 145                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 146                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 147                     } else {
 148                         // since in API7 there is no direct call for
 149                         // account setup, so we need to
 150                         // show our own AccountSetupAcricity, get
 151                         // desired results and setup
 152                         // everything for ourself
 153                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 154                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 155                     }
 156                 }
 157             });
 158             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 159                 @Override
 160                 public void onClick(DialogInterface dialog, int which) {
 161                     finish();
 162                 }
 163             });
 164             return builder.create();
 165         /*case DIALOG_GET_DIRNAME:
 166             final EditText dirName = new EditText(getBaseContext());
 167             builder.setView(dirName);
 168             builder.setTitle(R.string.uploader_info_dirname);
 169             String pathToUpload;
 170             if (mParents.empty()) {
 171                 pathToUpload = "/";
 172             } else {
 173                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 174                         null, null, null);
 175                 mCursor.moveToFirst();
 176                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 177                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 178             }
 179             a a = new a(pathToUpload, dirName);
 180             builder.setPositiveButton(R.string.common_ok, a);
 181             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 182                 public void onClick(DialogInterface dialog, int which) {
 183                     dialog.cancel();
 184                 }
 185             });
 186             return builder.create();*/
 187         case DIALOG_MULTIPLE_ACCOUNT:
 188             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 189             for (int i = 0; i < ac.length; ++i) {
 190                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 191             }
 192             builder.setTitle(R.string.common_choose_account);
 193             builder.setItems(ac, new OnClickListener() {
 194                 @Override
 195                 public void onClick(DialogInterface dialog, int which) {
 196                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 197                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 198                     populateDirectoryList();
 199                 }
 200             });
 201             builder.setCancelable(true);
 202             builder.setOnCancelListener(new OnCancelListener() {
 203                 @Override
 204                 public void onCancel(DialogInterface dialog) {
 205                     dialog.cancel();
 206                     finish();
 207                 }
 208             });
 209             return builder.create();
 210         case DIALOG_NO_STREAM:
 211             builder.setIcon(android.R.drawable.ic_dialog_alert);
 212             builder.setTitle(R.string.uploader_wrn_no_content_title);
 213             builder.setMessage(R.string.uploader_wrn_no_content_text);
 214             builder.setCancelable(false);
 215             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 216                 @Override
 217                 public void onClick(DialogInterface dialog, int which) {
 218                     finish();
 219                 }
 220             });
 221             return builder.create();
 222         default:
 223             throw new IllegalArgumentException("Unknown dialog id: " + id);
 224         }
 225     }
 226
 227     class a implements OnClickListener {
 228         String mPath;
 229         EditText mDirname;
 230
 231         public a(String path, EditText dirname) {
 232             mPath = path;
 233             mDirname = dirname;
 234         }
 235
 236         @Override
 237         public void onClick(DialogInterface dialog, int which) {
 238             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 239             Uploader.this.mCreateDir = true;
 240             uploadFiles();
 241         }
 242     }
 243
 244     @Override
 245     public void onBackPressed() {
 246
 247         if (mParents.size() <= 1) {
 248             super.onBackPressed();
 249             return;
 250         } else {
 251             mParents.pop();
 252             populateDirectoryList();
 253         }
 254     }
 255
 256     @Override
 257     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 258         // click on folder in the list
 259         Log.d(TAG, "on item click");
 260         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 261         if (tmpfiles.size() <= 0) return;
 262         // filter on dirtype
 263         Vector<OCFile> files = new Vector<OCFile>();
 264         for (OCFile f : tmpfiles)
 265             if (f.isDirectory())
 266                 files.add(f);
 267         if (files.size() < position) {
 268             throw new IndexOutOfBoundsException("Incorrect item selected");
 269         }
 270         mParents.push(files.get(position).getFileName());
 271         populateDirectoryList();
 272     }
 273
 274     @Override
 275     public void onClick(View v) {
 276         // click on button
 277         switch (v.getId()) {
 278         case R.id.uploader_choose_folder:
 279             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 280             for (String p : mParents)
 281                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 282             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 283
 284             uploadFiles();
 285
 286             break;
 287         /*case android.R.id.button1: // dynamic action for create aditional dir
 288             showDialog(DIALOG_GET_DIRNAME);
 289             break;*/
 290         default:
 291             throw new IllegalArgumentException("Wrong element clicked");
 292         }
 293     }
 294
 295     @Override
 296     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 297         super.onActivityResult(requestCode, resultCode, data);
 298         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 299         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 300             dismissDialog(DIALOG_NO_ACCOUNT);
 301             if (resultCode == RESULT_CANCELED) {
 302                 finish();
 303             }
 304             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 305             if (accounts.length == 0) {
 306                 showDialog(DIALOG_NO_ACCOUNT);
 307             } else {
 308                 // there is no need for checking for is there more then one
 309                 // account at this point
 310                 // since account setup can set only one account at time
 311                 mAccount = accounts[0];
 312                 populateDirectoryList();
 313             }
 314         }
 315     }
 316
 317     private void populateDirectoryList() {
 318         setContentView(R.layout.uploader_layout);
 319
 320         String full_path = "";
 321         for (String a : mParents)
 322             full_path += a + "/";
 323
 324         Log.d(TAG, "Populating view with content of : " + full_path);
 325
 326         mFile = mStorageManager.getFileByPath(full_path);
 327         if (mFile != null) {
 328             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 329             List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 330             for (OCFile f : files) {
 331                 HashMap<String, Object> h = new HashMap<String, Object>();
 332                 if (f.isDirectory()) {
 333                     h.put("dirname", f.getFileName());
 334                     data.add(h);
 335                 }
 336             }
 337             SimpleAdapter sa = new SimpleAdapter(this,
 338                                                 data,
 339                                                 R.layout.uploader_list_item_layout,
 340                                                 new String[] {"dirname"},
 341                                                 new int[] {R.id.textView1});
 342             setListAdapter(sa);
 343             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 344             btn.setOnClickListener(this);
 345             getListView().setOnItemClickListener(this);
 346         }
 347     }
 348
 349     private boolean prepareStreamsToUpload() {
 350         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 351             mStreamsToUpload = new ArrayList<Parcelable>();
 352             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 353         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 354             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 355         }
 356         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 357     }
 358
 359     public void uploadFiles() {
 360         try {
 361             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 362
 363             // create last directory in path if necessary
 364             if (mCreateDir) {
 365                 wdc.createDirectory(mUploadPath);
 366             }
 367
 368             String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 369
 370             for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 371                 Uri uri = (Uri) mStreamsToUpload.get(i);
 372                 if (uri.getScheme().equals("content")) {
 373                     Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 374                                                       CONTENT_PROJECTION,
 375                                                       null,
 376                                                       null,
 377                                                       null);
 378
 379                     if (!c.moveToFirst())
 380                         continue;
 381
 382                     final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 383                                 data = c.getString(c.getColumnIndex(Media.DATA));
 384                     local[i] = data;
 385                     remote[i] = mUploadPath + display_name;
 386                 } else if (uri.getScheme().equals("file")) {
 387                     final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 388                     local[i] = file.getAbsolutePath();
 389                     remote[i] = mUploadPath + file.getName();
 390                 }
 391
 392             }
 393             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 394             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 395             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 396             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 397             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 398             startService(intent);
 399             finish();
 400
 401         } catch (SecurityException e) {
 402             String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name));
 403             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 404         }
 405     }
 406
 407 }