src/com/owncloud/android/Uploader.java

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