src/com/owncloud/android/ui/activity/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 version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.ui.activity;
  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 android.accounts.Account;
  30 import android.accounts.AccountManager;
  31 import android.app.AlertDialog;
  32 import android.app.AlertDialog.Builder;
  33 import android.app.Dialog;
  34 import android.app.ProgressDialog;
  35 import android.content.Context;
  36 import android.content.DialogInterface;
  37 import android.content.DialogInterface.OnCancelListener;
  38 import android.content.DialogInterface.OnClickListener;
  39 import android.content.Intent;
  40 import android.content.SharedPreferences;
  41 import android.content.res.Resources.NotFoundException;
  42 import android.database.Cursor;
  43 import android.net.Uri;
  44 import android.os.Bundle;
  45 import android.os.Parcelable;
  46 import android.preference.PreferenceManager;
  47 import android.provider.MediaStore.Audio;
  48 import android.provider.MediaStore.Images;
  49 import android.provider.MediaStore.Video;
  50 import android.view.View;
  51 import android.widget.AdapterView;
  52 import android.widget.AdapterView.OnItemClickListener;
  53 import android.widget.Button;
  54 import android.widget.EditText;
  55 import android.widget.ListView;
  56 import android.widget.SimpleAdapter;
  57 import android.widget.Toast;
  58
  59 import com.actionbarsherlock.app.ActionBar;
  60 import com.actionbarsherlock.view.MenuItem;
  61 import com.owncloud.android.MainApp;
  62 import com.owncloud.android.R;
  63 import com.owncloud.android.authentication.AccountAuthenticator;
  64 import com.owncloud.android.datamodel.FileDataStorageManager;
  65 import com.owncloud.android.datamodel.OCFile;
  66 import com.owncloud.android.files.services.FileUploader;
  67 import com.owncloud.android.lib.common.operations.RemoteOperation;
  68 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
  69 import com.owncloud.android.lib.common.utils.Log_OC;
  70 import com.owncloud.android.operations.CreateFolderOperation;
  71 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
  72 import com.owncloud.android.utils.DisplayUtils;
  73 import com.owncloud.android.utils.ErrorMessageAdapter;
  74
  75
  76 /**
  77  * This can be used to upload things to an ownCloud instance.
  78  *
  79  * @author Bartek Przybylski
  80  *
  81  */
  82 public class Uploader extends FileActivity implements OnItemClickListener, android.view.View.OnClickListener {
  83     private static final String TAG = "ownCloudUploader";
  84
  85     private Account mAccount;
  86     private AccountManager mAccountManager;
  87     private Stack<String> mParents;
  88     private ArrayList<Parcelable> mStreamsToUpload;
  89     private boolean mCreateDir;
  90     private String mUploadPath;
  91     private FileDataStorageManager mStorageManager;
  92     private OCFile mFile;
  93
  94     private final static int DIALOG_NO_ACCOUNT = 0;
  95     private final static int DIALOG_WAITING = 1;
  96     private final static int DIALOG_NO_STREAM = 2;
  97     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  98
  99     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
 100
 101     @Override
 102     protected void onCreate(Bundle savedInstanceState) {
 103         super.onCreate(savedInstanceState);
 104         mParents = new Stack<String>();
 105
 106         ActionBar actionBar = getSupportActionBar();
 107         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
 108
 109         if (prepareStreamsToUpload()) {
 110             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 111             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAccountType());
 112             if (accounts.length == 0) {
 113                 Log_OC.i(TAG, "No ownCloud account is available");
 114                 showDialog(DIALOG_NO_ACCOUNT);
 115             } else if (accounts.length > 1) {
 116                 Log_OC.i(TAG, "More then one ownCloud is available");
 117                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 118             } else {
 119                 mAccount = accounts[0];
 120                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 121                 initTargetFolder();
 122                 populateDirectoryList();
 123
 124             }
 125
 126         } else {
 127             showDialog(DIALOG_NO_STREAM);
 128         }
 129     }
 130
 131     @Override
 132     protected Dialog onCreateDialog(final int id) {
 133         final AlertDialog.Builder builder = new Builder(this);
 134         switch (id) {
 135         case DIALOG_WAITING:
 136             ProgressDialog pDialog = new ProgressDialog(this);
 137             pDialog.setIndeterminate(false);
 138             pDialog.setCancelable(false);
 139             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 140             return pDialog;
 141         case DIALOG_NO_ACCOUNT:
 142             builder.setIcon(android.R.drawable.ic_dialog_alert);
 143             builder.setTitle(R.string.uploader_wrn_no_account_title);
 144             builder.setMessage(String.format(getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 145             builder.setCancelable(false);
 146             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 147                 @Override
 148                 public void onClick(DialogInterface dialog, int which) {
 149                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 150                         // using string value since in API7 this
 151                         // constatn is not defined
 152                         // in API7 < this constatant is defined in
 153                         // Settings.ADD_ACCOUNT_SETTINGS
 154                         // and Settings.EXTRA_AUTHORITIES
 155                         Intent intent = new Intent(android.provider.Settings.ACTION_ADD_ACCOUNT);
 156                         intent.putExtra("authorities", new String[] { MainApp.getAuthTokenType() });
 157                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 158                     } else {
 159                         // since in API7 there is no direct call for
 160                         // account setup, so we need to
 161                         // show our own AccountSetupAcricity, get
 162                         // desired results and setup
 163                         // everything for ourself
 164                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 165                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 166                     }
 167                 }
 168             });
 169             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 170                 @Override
 171                 public void onClick(DialogInterface dialog, int which) {
 172                     finish();
 173                 }
 174             });
 175             return builder.create();
 176         case DIALOG_MULTIPLE_ACCOUNT:
 177             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(MainApp.getAccountType()).length];
 178             for (int i = 0; i < ac.length; ++i) {
 179                 ac[i] = DisplayUtils.convertIdn(mAccountManager.getAccountsByType(MainApp.getAccountType())[i].name, false);
 180             }
 181             builder.setTitle(R.string.common_choose_account);
 182             builder.setItems(ac, new OnClickListener() {
 183                 @Override
 184                 public void onClick(DialogInterface dialog, int which) {
 185                     mAccount = mAccountManager.getAccountsByType(MainApp.getAccountType())[which];
 186                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 187                     initTargetFolder();
 188                     populateDirectoryList();
 189                 }
 190             });
 191             builder.setCancelable(true);
 192             builder.setOnCancelListener(new OnCancelListener() {
 193                 @Override
 194                 public void onCancel(DialogInterface dialog) {
 195                     dialog.cancel();
 196                     finish();
 197                 }
 198             });
 199             return builder.create();
 200         case DIALOG_NO_STREAM:
 201             builder.setIcon(android.R.drawable.ic_dialog_alert);
 202             builder.setTitle(R.string.uploader_wrn_no_content_title);
 203             builder.setMessage(R.string.uploader_wrn_no_content_text);
 204             builder.setCancelable(false);
 205             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 206                 @Override
 207                 public void onClick(DialogInterface dialog, int which) {
 208                     finish();
 209                 }
 210             });
 211             return builder.create();
 212         default:
 213             throw new IllegalArgumentException("Unknown dialog id: " + id);
 214         }
 215     }
 216
 217     class a implements OnClickListener {
 218         String mPath;
 219         EditText mDirname;
 220
 221         public a(String path, EditText dirname) {
 222             mPath = path;
 223             mDirname = dirname;
 224         }
 225
 226         @Override
 227         public void onClick(DialogInterface dialog, int which) {
 228             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 229             Uploader.this.mCreateDir = true;
 230             uploadFiles();
 231         }
 232     }
 233
 234     @Override
 235     public void onBackPressed() {
 236
 237         if (mParents.size() <= 1) {
 238             super.onBackPressed();
 239             return;
 240         } else {
 241             mParents.pop();
 242             populateDirectoryList();
 243         }
 244     }
 245
 246     @Override
 247     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 248         // click on folder in the list
 249         Log_OC.d(TAG, "on item click");
 250         Vector<OCFile> tmpfiles = mStorageManager.getFolderContent(mFile);
 251         if (tmpfiles.size() <= 0) return;
 252         // filter on dirtype
 253         Vector<OCFile> files = new Vector<OCFile>();
 254         for (OCFile f : tmpfiles)
 255             if (f.isFolder())
 256                 files.add(f);
 257         if (files.size() < position) {
 258             throw new IndexOutOfBoundsException("Incorrect item selected");
 259         }
 260         mParents.push(files.get(position).getFileName());
 261         populateDirectoryList();
 262     }
 263
 264     @Override
 265     public void onClick(View v) {
 266         // click on button
 267         switch (v.getId()) {
 268         case R.id.uploader_choose_folder:
 269             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 270             for (String p : mParents)
 271                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 272             Log_OC.d(TAG, "Uploading file to dir " + mUploadPath);
 273
 274             uploadFiles();
 275
 276             break;
 277
 278         case R.id.uploader_new_folder:
 279             CreateFolderDialogFragment dialog = CreateFolderDialogFragment.newInstance(mFile);
 280             dialog.show(getSupportFragmentManager(), "createdirdialog");
 281             break;
 282
 283
 284         default:
 285             throw new IllegalArgumentException("Wrong element clicked");
 286         }
 287     }
 288
 289     @Override
 290     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 291         super.onActivityResult(requestCode, resultCode, data);
 292         Log_OC.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 293         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 294             dismissDialog(DIALOG_NO_ACCOUNT);
 295             if (resultCode == RESULT_CANCELED) {
 296                 finish();
 297             }
 298             Account[] accounts = mAccountManager.getAccountsByType(MainApp.getAuthTokenType());
 299             if (accounts.length == 0) {
 300                 showDialog(DIALOG_NO_ACCOUNT);
 301             } else {
 302                 // there is no need for checking for is there more then one
 303                 // account at this point
 304                 // since account setup can set only one account at time
 305                 mAccount = accounts[0];
 306                 populateDirectoryList();
 307             }
 308         }
 309     }
 310
 311     private void populateDirectoryList() {
 312         setContentView(R.layout.uploader_layout);
 313
 314         ListView mListView = (ListView) findViewById(android.R.id.list);
 315
 316         String current_dir = mParents.peek();
 317         if(current_dir.equals("")){
 318             getSupportActionBar().setTitle(getString(R.string.default_display_name_for_root_folder));
 319         }
 320         else{
 321             getSupportActionBar().setTitle(current_dir);
 322         }
 323         boolean notRoot = (mParents.size() > 1);
 324         ActionBar actionBar = getSupportActionBar();
 325         actionBar.setDisplayHomeAsUpEnabled(notRoot);
 326         actionBar.setHomeButtonEnabled(notRoot);
 327
 328         String full_path = generatePath(mParents);
 329
 330         Log_OC.d(TAG, "Populating view with content of : " + full_path);
 331
 332         mFile = mStorageManager.getFileByPath(full_path);
 333         if (mFile != null) {
 334             Vector<OCFile> files = mStorageManager.getFolderContent(mFile);
 335             List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 336             for (OCFile f : files) {
 337                 HashMap<String, Object> h = new HashMap<String, Object>();
 338                 if (f.isFolder()) {
 339                     h.put("dirname", f.getFileName());
 340                     data.add(h);
 341                 }
 342             }
 343             SimpleAdapter sa = new SimpleAdapter(this,
 344                                                 data,
 345                                                 R.layout.uploader_list_item_layout,
 346                                                 new String[] {"dirname"},
 347                                                 new int[] {R.id.textView1});
 348
 349             mListView.setAdapter(sa);
 350             Button btnChooseFolder = (Button) findViewById(R.id.uploader_choose_folder);
 351             btnChooseFolder.setOnClickListener(this);
 352
 353             Button btnNewFolder = (Button) findViewById(R.id.uploader_new_folder);
 354             btnNewFolder.setOnClickListener(this);
 355
 356             mListView.setOnItemClickListener(this);
 357         }
 358     }
 359
 360     private String generatePath(Stack<String> dirs) {
 361         String full_path = "";
 362
 363         for (String a : dirs)
 364             full_path += a + "/";
 365         return full_path;
 366     }
 367
 368     private boolean prepareStreamsToUpload() {
 369         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 370             mStreamsToUpload = new ArrayList<Parcelable>();
 371             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 372         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 373             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 374         }
 375         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 376     }
 377
 378     public void uploadFiles() {
 379         try {
 380
 381             ArrayList<String> local = new ArrayList<String>();
 382             ArrayList<String> remote = new ArrayList<String>();
 383
 384             // this checks the mimeType
 385             for (Parcelable mStream : mStreamsToUpload) {
 386
 387                 Uri uri = (Uri) mStream;
 388                 if (uri !=null) {
 389                     if (uri.getScheme().equals("content")) {
 390
 391                        String mimeType = getContentResolver().getType(uri);
 392
 393                        if (mimeType.contains("image")) {
 394                            String[] CONTENT_PROJECTION = { Images.Media.DATA, Images.Media.DISPLAY_NAME, Images.Media.MIME_TYPE, Images.Media.SIZE};
 395                            Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null);
 396                            c.moveToFirst();
 397                            int index = c.getColumnIndex(Images.Media.DATA);
 398                            String data = c.getString(index);
 399                            local.add(data);
 400                            remote.add(mUploadPath + c.getString(c.getColumnIndex(Images.Media.DISPLAY_NAME)));
 401
 402                        }
 403                        else if (mimeType.contains("video")) {
 404                            String[] CONTENT_PROJECTION = { Video.Media.DATA, Video.Media.DISPLAY_NAME, Video.Media.MIME_TYPE, Video.Media.SIZE, Video.Media.DATE_MODIFIED };
 405                            Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null);
 406                            c.moveToFirst();
 407                            int index = c.getColumnIndex(Video.Media.DATA);
 408                            String data = c.getString(index);
 409                            local.add(data);
 410                            remote.add(mUploadPath + c.getString(c.getColumnIndex(Video.Media.DISPLAY_NAME)));
 411
 412                        }
 413                        else if (mimeType.contains("audio")) {
 414                            String[] CONTENT_PROJECTION = { Audio.Media.DATA, Audio.Media.DISPLAY_NAME, Audio.Media.MIME_TYPE, Audio.Media.SIZE };
 415                            Cursor c = getContentResolver().query(uri, CONTENT_PROJECTION, null, null, null);
 416                            c.moveToFirst();
 417                            int index = c.getColumnIndex(Audio.Media.DATA);
 418                            String data = c.getString(index);
 419                            local.add(data);
 420                            remote.add(mUploadPath + c.getString(c.getColumnIndex(Audio.Media.DISPLAY_NAME)));
 421
 422                        }
 423                        else {
 424                            String filePath = Uri.decode(uri.toString()).replace(uri.getScheme() + "://", "");
 425                            // cut everything whats before mnt. It occured to me that sometimes apps send their name into the URI
 426                            if (filePath.contains("mnt")) {
 427                               String splitedFilePath[] = filePath.split("/mnt");
 428                               filePath = splitedFilePath[1];
 429                            }
 430                            final File file = new File(filePath);
 431                            local.add(file.getAbsolutePath());
 432                            remote.add(mUploadPath + file.getName());
 433                        }
 434
 435                     } else if (uri.getScheme().equals("file")) {
 436                         String filePath = Uri.decode(uri.toString()).replace(uri.getScheme() + "://", "");
 437                         if (filePath.contains("mnt")) {
 438                            String splitedFilePath[] = filePath.split("/mnt");
 439                            filePath = splitedFilePath[1];
 440                         }
 441                         final File file = new File(filePath);
 442                         local.add(file.getAbsolutePath());
 443                         remote.add(mUploadPath + file.getName());
 444                     }
 445                     else {
 446                         throw new SecurityException();
 447                     }
 448                 }
 449                 else {
 450                     throw new SecurityException();
 451                 }
 452
 453             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 454             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 455             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local.toArray(new String[local.size()]));
 456             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote.toArray(new String[remote.size()]));
 457             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 458             startService(intent);
 459
 460             //Save the path to shared preferences
 461             SharedPreferences.Editor appPrefs = PreferenceManager
 462                     .getDefaultSharedPreferences(getApplicationContext()).edit();
 463             appPrefs.putString("last_upload_path", mUploadPath);
 464             appPrefs.apply();
 465
 466             finish();
 467             }
 468
 469         } catch (SecurityException e) {
 470             String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name));
 471             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 472         }
 473     }
 474
 475     @Override
 476     public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
 477         super.onRemoteOperationFinish(operation, result);
 478
 479
 480         if (operation instanceof CreateFolderOperation) {
 481             onCreateFolderOperationFinish((CreateFolderOperation)operation, result);
 482         }
 483
 484     }
 485
 486     /**
 487      * Updates the view associated to the activity after the finish of an operation trying create a new folder
 488      *
 489      * @param operation     Creation operation performed.
 490      * @param result        Result of the creation.
 491      */
 492     private void onCreateFolderOperationFinish(CreateFolderOperation operation, RemoteOperationResult result) {
 493         if (result.isSuccess()) {
 494             dismissLoadingDialog();
 495             populateDirectoryList();
 496         } else {
 497             dismissLoadingDialog();
 498             try {
 499                 Toast msg = Toast.makeText(this,
 500                         ErrorMessageAdapter.getErrorCauseMessage(result, operation, getResources()),
 501                         Toast.LENGTH_LONG);
 502                 msg.show();
 503
 504             } catch (NotFoundException e) {
 505                 Log_OC.e(TAG, "Error while trying to show fail message " , e);
 506             }
 507         }
 508     }
 509
 510
 511     /**
 512      *  Loads the target folder initialize shown to the user.
 513      *
 514      *  The target account has to be chosen before this method is called.
 515      */
 516     private void initTargetFolder() {
 517         if (mStorageManager == null) {
 518             throw new IllegalStateException("Do not call this method before initializing mStorageManager");
 519         }
 520
 521         SharedPreferences appPreferences = PreferenceManager
 522                 .getDefaultSharedPreferences(getApplicationContext());
 523
 524         String last_path = appPreferences.getString("last_upload_path", "");
 525         // "/" equals root-directory
 526         if(last_path.equals("/")) {
 527             mParents.add("");
 528         }
 529         else{
 530             String[] dir_names = last_path.split("/");
 531             for (String dir : dir_names)
 532                 mParents.add(dir);
 533         }
 534         //Make sure that path still exists, if it doesn't pop the stack and try the previous path
 535             while(!mStorageManager.fileExists(generatePath(mParents)) && mParents.size() > 1){
 536                 mParents.pop();
 537             }
 538     }
 539
 540
 541     @Override
 542     public boolean onOptionsItemSelected(MenuItem item) {
 543         boolean retval = true;
 544         switch (item.getItemId()) {
 545         case android.R.id.home: {
 546             if((mParents.size() > 1)) {
 547                 onBackPressed();
 548             }
 549             break;
 550         }
 551         default:
 552             retval = super.onOptionsItemSelected(item);
 553         }
 554         return retval;
 555     }
 556
 557
 558 }