src/com/owncloud/android/Uploader.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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 package com.owncloud.android;
  19
  20 import java.io.File;
  21 import java.util.ArrayList;
  22 import java.util.HashMap;
  23 import java.util.LinkedList;
  24 import java.util.List;
  25 import java.util.Stack;
  26 import java.util.Vector;
  27
  28 import com.owncloud.android.authenticator.AccountAuthenticator;
  29 import com.owncloud.android.datamodel.DataStorageManager;
  30 import com.owncloud.android.datamodel.FileDataStorageManager;
  31 import com.owncloud.android.datamodel.OCFile;
  32 import com.owncloud.android.files.services.FileUploader;
  33
  34 import android.accounts.Account;
  35 import android.accounts.AccountManager;
  36 import android.app.AlertDialog;
  37 import android.app.AlertDialog.Builder;
  38 import android.app.Dialog;
  39 import android.app.ListActivity;
  40 import android.app.ProgressDialog;
  41 import android.content.Context;
  42 import android.content.DialogInterface;
  43 import android.content.DialogInterface.OnCancelListener;
  44 import android.content.DialogInterface.OnClickListener;
  45 import android.content.Intent;
  46 import android.database.Cursor;
  47 import android.net.Uri;
  48 import android.os.Bundle;
  49 import android.os.Parcelable;
  50 import android.provider.MediaStore.Images.Media;
  51 import android.util.Log;
  52 import android.view.View;
  53 import android.view.Window;
  54 import android.widget.AdapterView;
  55 import android.widget.AdapterView.OnItemClickListener;
  56 import android.widget.Button;
  57 import android.widget.EditText;
  58 import android.widget.SimpleAdapter;
  59 import android.widget.Toast;
  60
  61 import com.owncloud.android.R;
  62
  63 /**
  64  * This can be used to upload things to an ownCloud instance.
  65  *
  66  * @author Bartek Przybylski
  67  *
  68  */
  69 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  70     private static final String TAG = "ownCloudUploader";
  71
  72     private Account mAccount;
  73     private AccountManager mAccountManager;
  74     private Stack<String> mParents;
  75     private ArrayList<Parcelable> mStreamsToUpload;
  76     private boolean mCreateDir;
  77     private String mUploadPath;
  78     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  79     private DataStorageManager mStorageManager;
  80     private OCFile mFile;
  81
  82     private final static int DIALOG_NO_ACCOUNT = 0;
  83     private final static int DIALOG_WAITING = 1;
  84     private final static int DIALOG_NO_STREAM = 2;
  85     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  86     //private final static int DIALOG_GET_DIRNAME = 4;
  87
  88     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  89
  90     @Override
  91     protected void onCreate(Bundle savedInstanceState) {
  92         super.onCreate(savedInstanceState);
  93         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  94         mParents = new Stack<String>();
  95         mParents.add("");
  96         /*if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  97             prepareStreamsToUpload();*/
  98         if (prepareStreamsToUpload()) {
  99             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 100             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 101             if (accounts.length == 0) {
 102                 Log.i(TAG, "No ownCloud account is available");
 103                 showDialog(DIALOG_NO_ACCOUNT);
 104             } else if (accounts.length > 1) {
 105                 Log.i(TAG, "More then one ownCloud is available");
 106                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 107             } else {
 108                 mAccount = accounts[0];
 109                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 110                 populateDirectoryList();
 111             }
 112         } else {
 113             showDialog(DIALOG_NO_STREAM);
 114         }
 115     }
 116
 117     @Override
 118     protected Dialog onCreateDialog(final int id) {
 119         final AlertDialog.Builder builder = new Builder(this);
 120         switch (id) {
 121         case DIALOG_WAITING:
 122             ProgressDialog pDialog = new ProgressDialog(this);
 123             pDialog.setIndeterminate(false);
 124             pDialog.setCancelable(false);
 125             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 126             return pDialog;
 127         case DIALOG_NO_ACCOUNT:
 128             builder.setIcon(android.R.drawable.ic_dialog_alert);
 129             builder.setTitle(R.string.uploader_wrn_no_account_title);
 130             builder.setMessage(String.format(getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 131             builder.setCancelable(false);
 132             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 133                 @Override
 134                 public void onClick(DialogInterface dialog, int which) {
 135                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 136                         // using string value since in API7 this
 137                         // constatn is not defined
 138                         // in API7 < this constatant is defined in
 139                         // Settings.ADD_ACCOUNT_SETTINGS
 140                         // and Settings.EXTRA_AUTHORITIES
 141                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 142                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 143                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 144                     } else {
 145                         // since in API7 there is no direct call for
 146                         // account setup, so we need to
 147                         // show our own AccountSetupAcricity, get
 148                         // desired results and setup
 149                         // everything for ourself
 150                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 151                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 152                     }
 153                 }
 154             });
 155             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 156                 @Override
 157                 public void onClick(DialogInterface dialog, int which) {
 158                     finish();
 159                 }
 160             });
 161             return builder.create();
 162         /*case DIALOG_GET_DIRNAME:
 163             final EditText dirName = new EditText(getBaseContext());
 164             builder.setView(dirName);
 165             builder.setTitle(R.string.uploader_info_dirname);
 166             String pathToUpload;
 167             if (mParents.empty()) {
 168                 pathToUpload = "/";
 169             } else {
 170                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 171                         null, null, null);
 172                 mCursor.moveToFirst();
 173                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 174                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 175             }
 176             a a = new a(pathToUpload, dirName);
 177             builder.setPositiveButton(R.string.common_ok, a);
 178             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 179                 public void onClick(DialogInterface dialog, int which) {
 180                     dialog.cancel();
 181                 }
 182             });
 183             return builder.create();*/
 184         case DIALOG_MULTIPLE_ACCOUNT:
 185             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 186             for (int i = 0; i < ac.length; ++i) {
 187                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 188             }
 189             builder.setTitle(R.string.common_choose_account);
 190             builder.setItems(ac, new OnClickListener() {
 191                 @Override
 192                 public void onClick(DialogInterface dialog, int which) {
 193                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 194                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 195                     populateDirectoryList();
 196                 }
 197             });
 198             builder.setCancelable(true);
 199             builder.setOnCancelListener(new OnCancelListener() {
 200                 @Override
 201                 public void onCancel(DialogInterface dialog) {
 202                     dialog.cancel();
 203                     finish();
 204                 }
 205             });
 206             return builder.create();
 207         case DIALOG_NO_STREAM:
 208             builder.setIcon(android.R.drawable.ic_dialog_alert);
 209             builder.setTitle(R.string.uploader_wrn_no_content_title);
 210             builder.setMessage(R.string.uploader_wrn_no_content_text);
 211             builder.setCancelable(false);
 212             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 213                 @Override
 214                 public void onClick(DialogInterface dialog, int which) {
 215                     finish();
 216                 }
 217             });
 218             return builder.create();
 219         default:
 220             throw new IllegalArgumentException("Unknown dialog id: " + id);
 221         }
 222     }
 223
 224     class a implements OnClickListener {
 225         String mPath;
 226         EditText mDirname;
 227
 228         public a(String path, EditText dirname) {
 229             mPath = path;
 230             mDirname = dirname;
 231         }
 232
 233         @Override
 234         public void onClick(DialogInterface dialog, int which) {
 235             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 236             Uploader.this.mCreateDir = true;
 237             uploadFiles();
 238         }
 239     }
 240
 241     @Override
 242     public void onBackPressed() {
 243
 244         if (mParents.size() <= 1) {
 245             super.onBackPressed();
 246             return;
 247         } else {
 248             mParents.pop();
 249             populateDirectoryList();
 250         }
 251     }
 252
 253     @Override
 254     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 255         // click on folder in the list
 256         Log.d(TAG, "on item click");
 257         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 258         if (tmpfiles.size() <= 0) return;
 259         // filter on dirtype
 260         Vector<OCFile> files = new Vector<OCFile>();
 261         for (OCFile f : tmpfiles)
 262             if (f.isDirectory())
 263                 files.add(f);
 264         if (files.size() < position) {
 265             throw new IndexOutOfBoundsException("Incorrect item selected");
 266         }
 267         mParents.push(files.get(position).getFileName());
 268         populateDirectoryList();
 269     }
 270
 271     @Override
 272     public void onClick(View v) {
 273         // click on button
 274         switch (v.getId()) {
 275         case R.id.uploader_choose_folder:
 276             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 277             for (String p : mParents)
 278                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 279             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 280
 281             uploadFiles();
 282
 283             break;
 284         /*case android.R.id.button1: // dynamic action for create aditional dir
 285             showDialog(DIALOG_GET_DIRNAME);
 286             break;*/
 287         default:
 288             throw new IllegalArgumentException("Wrong element clicked");
 289         }
 290     }
 291
 292     @Override
 293     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 294         super.onActivityResult(requestCode, resultCode, data);
 295         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 296         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 297             dismissDialog(DIALOG_NO_ACCOUNT);
 298             if (resultCode == RESULT_CANCELED) {
 299                 finish();
 300             }
 301             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 302             if (accounts.length == 0) {
 303                 showDialog(DIALOG_NO_ACCOUNT);
 304             } else {
 305                 // there is no need for checking for is there more then one
 306                 // account at this point
 307                 // since account setup can set only one account at time
 308                 mAccount = accounts[0];
 309                 populateDirectoryList();
 310             }
 311         }
 312     }
 313
 314     private void populateDirectoryList() {
 315         setContentView(R.layout.uploader_layout);
 316
 317         String full_path = "";
 318         for (String a : mParents)
 319             full_path += a + "/";
 320
 321         Log.d(TAG, "Populating view with content of : " + full_path);
 322
 323         mFile = mStorageManager.getFileByPath(full_path);
 324         if (mFile != null) {
 325             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 326             List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 327             for (OCFile f : files) {
 328                 HashMap<String, Object> h = new HashMap<String, Object>();
 329                 if (f.isDirectory()) {
 330                     h.put("dirname", f.getFileName());
 331                     data.add(h);
 332                 }
 333             }
 334             SimpleAdapter sa = new SimpleAdapter(this,
 335                                                 data,
 336                                                 R.layout.uploader_list_item_layout,
 337                                                 new String[] {"dirname"},
 338                                                 new int[] {R.id.textView1});
 339             setListAdapter(sa);
 340             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 341             btn.setOnClickListener(this);
 342             getListView().setOnItemClickListener(this);
 343         }
 344     }
 345
 346     private boolean prepareStreamsToUpload() {
 347         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 348             mStreamsToUpload = new ArrayList<Parcelable>();
 349             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 350         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 351             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 352         }
 353         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 354     }
 355
 356     public void uploadFiles() {
 357         try {
 358             /* TODO - mCreateDir can never be true at this moment; we will replace wdc.createDirectory by CreateFolderOperation when that is fixed
 359             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 360             // create last directory in path if necessary
 361             if (mCreateDir) {
 362                 wdc.createDirectory(mUploadPath);
 363             }
 364             */
 365
 366             String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 367
 368             for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 369                 Uri uri = (Uri) mStreamsToUpload.get(i);
 370                 if (uri.getScheme().equals("content")) {
 371                     Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 372                                                       CONTENT_PROJECTION,
 373                                                       null,
 374                                                       null,
 375                                                       null);
 376
 377                     if (!c.moveToFirst())
 378                         continue;
 379
 380                     final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 381                                 data = c.getString(c.getColumnIndex(Media.DATA));
 382                     local[i] = data;
 383                     remote[i] = mUploadPath + display_name;
 384                 } else if (uri.getScheme().equals("file")) {
 385                     final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 386                     local[i] = file.getAbsolutePath();
 387                     remote[i] = mUploadPath + file.getName();
 388                 }
 389
 390             }
 391             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 392             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 393             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 394             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 395             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 396             startService(intent);
 397             finish();
 398
 399         } catch (SecurityException e) {
 400             String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name));
 401             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 402         }
 403     }
 404
 405 }