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 import com.owncloud.android.network.OwnCloudClientUtils;
  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 import eu.alefzero.webdav.WebdavClient;
  64
  65 /**
  66  * This can be used to upload things to an ownCloud instance.
  67  *
  68  * @author Bartek Przybylski
  69  *
  70  */
  71 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  72     private static final String TAG = "ownCloudUploader";
  73
  74     private Account mAccount;
  75     private AccountManager mAccountManager;
  76     private Stack<String> mParents;
  77     private ArrayList<Parcelable> mStreamsToUpload;
  78     private boolean mCreateDir;
  79     private String mUploadPath;
  80     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  81     private DataStorageManager mStorageManager;
  82     private OCFile mFile;
  83
  84     private final static int DIALOG_NO_ACCOUNT = 0;
  85     private final static int DIALOG_WAITING = 1;
  86     private final static int DIALOG_NO_STREAM = 2;
  87     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  88     //private final static int DIALOG_GET_DIRNAME = 4;
  89
  90     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  91
  92     @Override
  93     protected void onCreate(Bundle savedInstanceState) {
  94         super.onCreate(savedInstanceState);
  95         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  96         mParents = new Stack<String>();
  97         mParents.add("");
  98         /*if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  99             prepareStreamsToUpload();*/
 100         if (prepareStreamsToUpload()) {
 101             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 102             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 103             if (accounts.length == 0) {
 104                 Log.i(TAG, "No ownCloud account is available");
 105                 showDialog(DIALOG_NO_ACCOUNT);
 106             } else if (accounts.length > 1) {
 107                 Log.i(TAG, "More then one ownCloud is available");
 108                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 109             } else {
 110                 mAccount = accounts[0];
 111                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 112                 populateDirectoryList();
 113             }
 114         } else {
 115             showDialog(DIALOG_NO_STREAM);
 116         }
 117     }
 118
 119     @Override
 120     protected Dialog onCreateDialog(final int id) {
 121         final AlertDialog.Builder builder = new Builder(this);
 122         switch (id) {
 123         case DIALOG_WAITING:
 124             ProgressDialog pDialog = new ProgressDialog(this);
 125             pDialog.setIndeterminate(false);
 126             pDialog.setCancelable(false);
 127             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 128             return pDialog;
 129         case DIALOG_NO_ACCOUNT:
 130             builder.setIcon(android.R.drawable.ic_dialog_alert);
 131             builder.setTitle(R.string.uploader_wrn_no_account_title);
 132             builder.setMessage(String.format(getString(R.string.uploader_wrn_no_account_text), getString(R.string.app_name)));
 133             builder.setCancelable(false);
 134             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 135                 @Override
 136                 public void onClick(DialogInterface dialog, int which) {
 137                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 138                         // using string value since in API7 this
 139                         // constatn is not defined
 140                         // in API7 < this constatant is defined in
 141                         // Settings.ADD_ACCOUNT_SETTINGS
 142                         // and Settings.EXTRA_AUTHORITIES
 143                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 144                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 145                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 146                     } else {
 147                         // since in API7 there is no direct call for
 148                         // account setup, so we need to
 149                         // show our own AccountSetupAcricity, get
 150                         // desired results and setup
 151                         // everything for ourself
 152                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 153                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 154                     }
 155                 }
 156             });
 157             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 158                 @Override
 159                 public void onClick(DialogInterface dialog, int which) {
 160                     finish();
 161                 }
 162             });
 163             return builder.create();
 164         /*case DIALOG_GET_DIRNAME:
 165             final EditText dirName = new EditText(getBaseContext());
 166             builder.setView(dirName);
 167             builder.setTitle(R.string.uploader_info_dirname);
 168             String pathToUpload;
 169             if (mParents.empty()) {
 170                 pathToUpload = "/";
 171             } else {
 172                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 173                         null, null, null);
 174                 mCursor.moveToFirst();
 175                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 176                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 177             }
 178             a a = new a(pathToUpload, dirName);
 179             builder.setPositiveButton(R.string.common_ok, a);
 180             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 181                 public void onClick(DialogInterface dialog, int which) {
 182                     dialog.cancel();
 183                 }
 184             });
 185             return builder.create();*/
 186         case DIALOG_MULTIPLE_ACCOUNT:
 187             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 188             for (int i = 0; i < ac.length; ++i) {
 189                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 190             }
 191             builder.setTitle(R.string.common_choose_account);
 192             builder.setItems(ac, new OnClickListener() {
 193                 @Override
 194                 public void onClick(DialogInterface dialog, int which) {
 195                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 196                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 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.d(TAG, "on item click");
 259         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 260         if (tmpfiles == null) return;
 261         // filter on dirtype
 262         Vector<OCFile> files = new Vector<OCFile>();
 263         for (OCFile f : tmpfiles)
 264             if (f.isDirectory())
 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.d(TAG, "Uploading file to dir " + mUploadPath);
 282
 283             uploadFiles();
 284
 285             break;
 286         /*case android.R.id.button1: // dynamic action for create aditional dir
 287             showDialog(DIALOG_GET_DIRNAME);
 288             break;*/
 289         default:
 290             throw new IllegalArgumentException("Wrong element clicked");
 291         }
 292     }
 293
 294     @Override
 295     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 296         super.onActivityResult(requestCode, resultCode, data);
 297         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 298         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 299             dismissDialog(DIALOG_NO_ACCOUNT);
 300             if (resultCode == RESULT_CANCELED) {
 301                 finish();
 302             }
 303             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 304             if (accounts.length == 0) {
 305                 showDialog(DIALOG_NO_ACCOUNT);
 306             } else {
 307                 // there is no need for checking for is there more then one
 308                 // account at this point
 309                 // since account setup can set only one account at time
 310                 mAccount = accounts[0];
 311                 populateDirectoryList();
 312             }
 313         }
 314     }
 315
 316     private void populateDirectoryList() {
 317         setContentView(R.layout.uploader_layout);
 318
 319         String full_path = "";
 320         for (String a : mParents)
 321             full_path += a + "/";
 322
 323         Log.d(TAG, "Populating view with content of : " + full_path);
 324
 325         mFile = mStorageManager.getFileByPath(full_path);
 326         if (mFile != null) {
 327             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 328             if (files != null) {
 329                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 330                 for (OCFile f : files) {
 331                     HashMap<String, Object> h = new HashMap<String, Object>();
 332                     if (f.isDirectory()) {
 333                         h.put("dirname", f.getFileName());
 334                         data.add(h);
 335                     }
 336                 }
 337                 SimpleAdapter sa = new SimpleAdapter(this,
 338                                                      data,
 339                                                      R.layout.uploader_list_item_layout,
 340                                                      new String[] {"dirname"},
 341                                                      new int[] {R.id.textView1});
 342                 setListAdapter(sa);
 343                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 344                 btn.setOnClickListener(this);
 345                 getListView().setOnItemClickListener(this);
 346             }
 347         }
 348         /*
 349         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 350                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 351
 352         if (mCursor.moveToFirst()) {
 353             mCursor = managedQuery(
 354                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 355                     null,
 356                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 357                             + ProviderTableMeta.FILE_PARENT + "=?",
 358                     new String[] { "DIR", mAccount.name,
 359                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 360
 361             ListView lv = getListView();
 362             lv.setOnItemClickListener(this);
 363             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 364                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 365             setListAdapter(sca);
 366             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 367             btn.setOnClickListener(this);
 368             /*
 369              * disable this until new server interaction service wont be created
 370              * // insert create new directory for multiple items uploading if
 371              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 372              * Button createDirBtn = new Button(this);
 373              * createDirBtn.setId(android.R.id.button1);
 374              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 375              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 376              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 377              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 378              *
 379         }*/
 380     }
 381
 382     private boolean prepareStreamsToUpload() {
 383         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 384             mStreamsToUpload = new ArrayList<Parcelable>();
 385             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 386         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 387             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 388         }
 389         return (mStreamsToUpload != null && mStreamsToUpload.get(0) != null);
 390     }
 391
 392     public void uploadFiles() {
 393         try {
 394             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 395
 396             // create last directory in path if necessary
 397             if (mCreateDir) {
 398                 wdc.createDirectory(mUploadPath);
 399             }
 400
 401             String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 402
 403             for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 404                 Uri uri = (Uri) mStreamsToUpload.get(i);
 405                 if (uri.getScheme().equals("content")) {
 406                     Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 407                                                       CONTENT_PROJECTION,
 408                                                       null,
 409                                                       null,
 410                                                       null);
 411
 412                     if (!c.moveToFirst())
 413                         continue;
 414
 415                     final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 416                                 data = c.getString(c.getColumnIndex(Media.DATA));
 417                     local[i] = data;
 418                     remote[i] = mUploadPath + display_name;
 419                 } else if (uri.getScheme().equals("file")) {
 420                     final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 421                     local[i] = file.getAbsolutePath();
 422                     remote[i] = mUploadPath + file.getName();
 423                 }
 424
 425             }
 426             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 427             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 428             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 429             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 430             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 431             startService(intent);
 432             finish();
 433
 434         } catch (SecurityException e) {
 435             String message = String.format(getString(R.string.uploader_error_forbidden_content), getString(R.string.app_name));
 436             Toast.makeText(this, message, Toast.LENGTH_LONG).show();
 437         }
 438     }
 439
 440 }