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