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