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.utils.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             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(R.string.uploader_wrn_no_account_text);
 132             builder.setCancelable(false);
 133             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 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                 public void onClick(DialogInterface dialog, int which) {
 157                     finish();
 158                 }
 159             });
 160             return builder.create();
 161         /*case DIALOG_GET_DIRNAME:
 162             final EditText dirName = new EditText(getBaseContext());
 163             builder.setView(dirName);
 164             builder.setTitle(R.string.uploader_info_dirname);
 165             String pathToUpload;
 166             if (mParents.empty()) {
 167                 pathToUpload = "/";
 168             } else {
 169                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 170                         null, null, null);
 171                 mCursor.moveToFirst();
 172                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 173                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 174             }
 175             a a = new a(pathToUpload, dirName);
 176             builder.setPositiveButton(R.string.common_ok, a);
 177             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 178                 public void onClick(DialogInterface dialog, int which) {
 179                     dialog.cancel();
 180                 }
 181             });
 182             return builder.create();*/
 183         case DIALOG_MULTIPLE_ACCOUNT:
 184             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 185             for (int i = 0; i < ac.length; ++i) {
 186                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 187             }
 188             builder.setTitle(R.string.common_choose_account);
 189             builder.setItems(ac, new OnClickListener() {
 190                 public void onClick(DialogInterface dialog, int which) {
 191                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 192                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 193                     populateDirectoryList();
 194                 }
 195             });
 196             builder.setCancelable(true);
 197             builder.setOnCancelListener(new OnCancelListener() {
 198                 public void onCancel(DialogInterface dialog) {
 199                     dialog.cancel();
 200                     finish();
 201                 }
 202             });
 203             return builder.create();
 204         case DIALOG_NO_STREAM:
 205             builder.setIcon(android.R.drawable.ic_dialog_alert);
 206             builder.setTitle(R.string.uploader_wrn_no_content_title);
 207             builder.setMessage(R.string.uploader_wrn_no_content_text);
 208             builder.setCancelable(false);
 209             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 210                 public void onClick(DialogInterface dialog, int which) {
 211                     finish();
 212                 }
 213             });
 214             return builder.create();
 215         default:
 216             throw new IllegalArgumentException("Unknown dialog id: " + id);
 217         }
 218     }
 219
 220     class a implements OnClickListener {
 221         String mPath;
 222         EditText mDirname;
 223
 224         public a(String path, EditText dirname) {
 225             mPath = path;
 226             mDirname = dirname;
 227         }
 228
 229         public void onClick(DialogInterface dialog, int which) {
 230             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 231             Uploader.this.mCreateDir = true;
 232             uploadFiles();
 233         }
 234     }
 235
 236     @Override
 237     public void onBackPressed() {
 238
 239         if (mParents.size() <= 1) {
 240             super.onBackPressed();
 241             return;
 242         } else {
 243             mParents.pop();
 244             populateDirectoryList();
 245         }
 246     }
 247
 248     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 249         // click on folder in the list
 250         Log.d(TAG, "on item click");
 251         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 252         if (tmpfiles == null) return;
 253         // filter on dirtype
 254         Vector<OCFile> files = new Vector<OCFile>();
 255         for (OCFile f : tmpfiles)
 256             if (f.isDirectory())
 257                 files.add(f);
 258         if (files.size() < position) {
 259             throw new IndexOutOfBoundsException("Incorrect item selected");
 260         }
 261         mParents.push(files.get(position).getFileName());
 262         populateDirectoryList();
 263     }
 264
 265     public void onClick(View v) {
 266         // click on button
 267         switch (v.getId()) {
 268         case R.id.uploader_choose_folder:
 269             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 270             for (String p : mParents)
 271                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 272             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 273
 274             uploadFiles();
 275
 276             break;
 277         /*case android.R.id.button1: // dynamic action for create aditional dir
 278             showDialog(DIALOG_GET_DIRNAME);
 279             break;*/
 280         default:
 281             throw new IllegalArgumentException("Wrong element clicked");
 282         }
 283     }
 284
 285     @Override
 286     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 287         super.onActivityResult(requestCode, resultCode, data);
 288         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 289         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 290             dismissDialog(DIALOG_NO_ACCOUNT);
 291             if (resultCode == RESULT_CANCELED) {
 292                 finish();
 293             }
 294             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 295             if (accounts.length == 0) {
 296                 showDialog(DIALOG_NO_ACCOUNT);
 297             } else {
 298                 // there is no need for checking for is there more then one
 299                 // account at this point
 300                 // since account setup can set only one account at time
 301                 mAccount = accounts[0];
 302                 populateDirectoryList();
 303             }
 304         }
 305     }
 306
 307     private void populateDirectoryList() {
 308         setContentView(R.layout.uploader_layout);
 309
 310         String full_path = "";
 311         for (String a : mParents)
 312             full_path += a + "/";
 313
 314         Log.d(TAG, "Populating view with content of : " + full_path);
 315
 316         mFile = mStorageManager.getFileByPath(full_path);
 317         if (mFile != null) {
 318             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 319             if (files != null) {
 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.isDirectory()) {
 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         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 341                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 342
 343         if (mCursor.moveToFirst()) {
 344             mCursor = managedQuery(
 345                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 346                     null,
 347                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 348                             + ProviderTableMeta.FILE_PARENT + "=?",
 349                     new String[] { "DIR", mAccount.name,
 350                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 351
 352             ListView lv = getListView();
 353             lv.setOnItemClickListener(this);
 354             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 355                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 356             setListAdapter(sca);
 357             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 358             btn.setOnClickListener(this);
 359             /*
 360              * disable this until new server interaction service wont be created
 361              * // insert create new directory for multiple items uploading if
 362              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 363              * Button createDirBtn = new Button(this);
 364              * createDirBtn.setId(android.R.id.button1);
 365              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 366              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 367              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 368              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 369              *
 370         }*/
 371     }
 372
 373     private void prepareStreamsToUpload() {
 374         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 375             mStreamsToUpload = new ArrayList<Parcelable>();
 376             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 377         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 378             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 379         } else {
 380             // unknow action inserted
 381             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 382         }
 383     }
 384
 385     public void uploadFiles() {
 386         try {
 387             WebdavClient wdc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 388
 389             // create last directory in path if necessary
 390             if (mCreateDir) {
 391                 wdc.createDirectory(mUploadPath);
 392             }
 393
 394             String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 395
 396             for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 397                 Uri uri = (Uri) mStreamsToUpload.get(i);
 398                 if (uri.getScheme().equals("content")) {
 399                     Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 400                                                       CONTENT_PROJECTION,
 401                                                       null,
 402                                                       null,
 403                                                       null);
 404
 405                     if (!c.moveToFirst())
 406                         continue;
 407
 408                     final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 409                                 data = c.getString(c.getColumnIndex(Media.DATA));
 410                     local[i] = data;
 411                     remote[i] = mUploadPath + display_name;
 412                 } else if (uri.getScheme().equals("file")) {
 413                     final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 414                     local[i] = file.getAbsolutePath();
 415                     remote[i] = mUploadPath + file.getName();
 416                 }
 417
 418             }
 419             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 420             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 421             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 422             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 423             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 424             startService(intent);
 425             finish();
 426
 427         } catch (SecurityException e) {
 428             Toast.makeText(this, getString(R.string.uploader_error_forbidden_content), Toast.LENGTH_LONG).show();
 429         }
 430     }
 431
 432 }