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 import eu.alefzero.webdav.WebdavClient;
  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             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                 setContentView(R.layout.uploader_layout);
 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         default:
 205             throw new IllegalArgumentException("Unknown dialog id: " + id);
 206         }
 207     }
 208
 209     class a implements OnClickListener {
 210         String mPath;
 211         EditText mDirname;
 212
 213         public a(String path, EditText dirname) {
 214             mPath = path;
 215             mDirname = dirname;
 216         }
 217
 218         public void onClick(DialogInterface dialog, int which) {
 219             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 220             Uploader.this.mCreateDir = true;
 221             uploadFiles();
 222         }
 223     }
 224
 225     @Override
 226     public void onBackPressed() {
 227
 228         if (mParents.size() <= 1) {
 229             super.onBackPressed();
 230             return;
 231         } else {
 232             mParents.pop();
 233             populateDirectoryList();
 234         }
 235     }
 236
 237     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 238         // click on folder in the list
 239         Log.d(TAG, "on item click");
 240         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 241         if (tmpfiles == null) return;
 242         // filter on dirtype
 243         Vector<OCFile> files = new Vector<OCFile>();
 244         for (OCFile f : tmpfiles)
 245             if (f.isDirectory())
 246                 files.add(f);
 247         if (files.size() < position) {
 248             throw new IndexOutOfBoundsException("Incorrect item selected");
 249         }
 250         mParents.push(files.get(position).getFileName());
 251         populateDirectoryList();
 252     }
 253
 254     public void onClick(View v) {
 255         // click on button
 256         switch (v.getId()) {
 257         case R.id.uploader_choose_folder:
 258             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 259             for (String p : mParents)
 260                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 261             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 262
 263             uploadFiles();
 264
 265             break;
 266         case android.R.id.button1: // dynamic action for create aditional dir
 267             showDialog(DIALOG_GET_DIRNAME);
 268             break;
 269         default:
 270             throw new IllegalArgumentException("Wrong element clicked");
 271         }
 272     }
 273
 274     @Override
 275     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 276         super.onActivityResult(requestCode, resultCode, data);
 277         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 278         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 279             dismissDialog(DIALOG_NO_ACCOUNT);
 280             if (resultCode == RESULT_CANCELED) {
 281                 finish();
 282             }
 283             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 284             if (accounts.length == 0) {
 285                 showDialog(DIALOG_NO_ACCOUNT);
 286             } else {
 287                 // there is no need for checking for is there more then one
 288                 // account at this point
 289                 // since account setup can set only one account at time
 290                 mAccount = accounts[0];
 291                 populateDirectoryList();
 292             }
 293         }
 294     }
 295
 296     private void populateDirectoryList() {
 297         setContentView(R.layout.uploader_layout);
 298
 299         String full_path = "";
 300         for (String a : mParents)
 301             full_path += a + "/";
 302
 303         Log.d(TAG, "Populating view with content of : " + full_path);
 304
 305         mFile = mStorageManager.getFileByPath(full_path);
 306         if (mFile != null) {
 307             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 308             if (files != null) {
 309                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 310                 for (OCFile f : files) {
 311                     HashMap<String, Object> h = new HashMap<String, Object>();
 312                     if (f.isDirectory()) {
 313                         h.put("dirname", f.getFileName());
 314                         data.add(h);
 315                     }
 316                 }
 317                 SimpleAdapter sa = new SimpleAdapter(this,
 318                                                      data,
 319                                                      R.layout.uploader_list_item_layout,
 320                                                      new String[] {"dirname"},
 321                                                      new int[] {R.id.textView1});
 322                 setListAdapter(sa);
 323                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 324                 btn.setOnClickListener(this);
 325                 getListView().setOnItemClickListener(this);
 326             }
 327         }
 328         /*
 329         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 330                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 331
 332         if (mCursor.moveToFirst()) {
 333             mCursor = managedQuery(
 334                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 335                     null,
 336                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 337                             + ProviderTableMeta.FILE_PARENT + "=?",
 338                     new String[] { "DIR", mAccount.name,
 339                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 340
 341             ListView lv = getListView();
 342             lv.setOnItemClickListener(this);
 343             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 344                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 345             setListAdapter(sca);
 346             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 347             btn.setOnClickListener(this);
 348             /*
 349              * disable this until new server interaction service wont be created
 350              * // insert create new directory for multiple items uploading if
 351              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 352              * Button createDirBtn = new Button(this);
 353              * createDirBtn.setId(android.R.id.button1);
 354              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 355              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 356              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 357              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 358              *
 359         }*/
 360     }
 361
 362     private void prepareStreamsToUpload() {
 363         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 364             mStreamsToUpload = new ArrayList<Parcelable>();
 365             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 366         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 367             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 368         } else {
 369             // unknow action inserted
 370             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 371         }
 372     }
 373
 374     public void uploadFiles() {
 375         try {
 376             WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());
 377             wdc.allowSelfsignedCertificates();
 378
 379             // create last directory in path if necessary
 380             if (mCreateDir) {
 381                 wdc.createDirectory(mUploadPath);
 382             }
 383
 384             String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 385
 386             for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 387                 Uri uri = (Uri) mStreamsToUpload.get(i);
 388                 if (uri.getScheme().equals("content")) {
 389                     Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 390                                                       CONTENT_PROJECTION,
 391                                                       null,
 392                                                       null,
 393                                                       null);
 394
 395                     if (!c.moveToFirst())
 396                         continue;
 397
 398                     final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 399                                 data = c.getString(c.getColumnIndex(Media.DATA));
 400                     local[i] = data;
 401                     remote[i] = mUploadPath + display_name;
 402                 } else if (uri.getScheme().equals("file")) {
 403                     final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 404                     local[i] = file.getAbsolutePath();
 405                     remote[i] = mUploadPath + file.getName();
 406                 }
 407
 408             }
 409             Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 410             intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 411             intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 412             intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 413             intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 414             startService(intent);
 415             finish();
 416
 417         } catch (SecurityException e) {
 418             Toast.makeText(this, getString(R.string.uploader_error_forbidden_content), Toast.LENGTH_LONG).show();
 419         }
 420     }
 421
 422 }