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