src/eu/alefzero/owncloud/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 eu.alefzero.owncloud;
  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 android.accounts.Account;
  29 import android.accounts.AccountManager;
  30 import android.app.AlertDialog;
  31 import android.app.AlertDialog.Builder;
  32 import android.app.Dialog;
  33 import android.app.ListActivity;
  34 import android.app.ProgressDialog;
  35 import android.content.Context;
  36 import android.content.DialogInterface;
  37 import android.content.DialogInterface.OnCancelListener;
  38 import android.content.DialogInterface.OnClickListener;
  39 import android.content.Intent;
  40 import android.database.Cursor;
  41 import android.net.Uri;
  42 import android.os.Bundle;
  43 import android.os.Parcelable;
  44 import android.provider.MediaStore.Images.Media;
  45 import android.util.Log;
  46 import android.view.View;
  47 import android.view.Window;
  48 import android.widget.AdapterView;
  49 import android.widget.AdapterView.OnItemClickListener;
  50 import android.widget.Button;
  51 import android.widget.EditText;
  52 import android.widget.SimpleAdapter;
  53 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  54 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  55 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  56 import eu.alefzero.owncloud.datamodel.OCFile;
  57 import eu.alefzero.owncloud.files.services.FileUploader;
  58 import eu.alefzero.webdav.WebdavClient;
  59
  60 /**
  61  * This can be used to upload things to an ownCloud instance.
  62  *
  63  * @author Bartek Przybylski
  64  *
  65  */
  66 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  67     private static final String TAG = "ownCloudUploader";
  68
  69     private Account mAccount;
  70     private AccountManager mAccountManager;
  71     private Stack<String> mParents;
  72     private ArrayList<Parcelable> mStreamsToUpload;
  73     private boolean mCreateDir;
  74     private String mUploadPath;
  75     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  76     private DataStorageManager mStorageManager;
  77     private OCFile mFile;
  78
  79     private final static int DIALOG_NO_ACCOUNT = 0;
  80     private final static int DIALOG_WAITING = 1;
  81     private final static int DIALOG_NO_STREAM = 2;
  82     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  83     private final static int DIALOG_GET_DIRNAME = 4;
  84
  85     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  86
  87     @Override
  88     protected void onCreate(Bundle savedInstanceState) {
  89         super.onCreate(savedInstanceState);
  90         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  91         mParents = new Stack<String>();
  92         mParents.add("");
  93         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  94             prepareStreamsToUpload();
  95             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
  96             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  97             if (accounts.length == 0) {
  98                 Log.i(TAG, "No ownCloud account is available");
  99                 showDialog(DIALOG_NO_ACCOUNT);
 100             } else if (accounts.length > 1) {
 101                 Log.i(TAG, "More then one ownCloud is available");
 102                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 103             } else {
 104                 mAccount = accounts[0];
 105                 setContentView(R.layout.uploader_layout);
 106                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 107                 populateDirectoryList();
 108             }
 109         } else {
 110             showDialog(DIALOG_NO_STREAM);
 111         }
 112     }
 113
 114     @Override
 115     protected Dialog onCreateDialog(final int id) {
 116         final AlertDialog.Builder builder = new Builder(this);
 117         switch (id) {
 118         case DIALOG_WAITING:
 119             ProgressDialog pDialog = new ProgressDialog(this);
 120             pDialog.setIndeterminate(false);
 121             pDialog.setCancelable(false);
 122             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 123             return pDialog;
 124         case DIALOG_NO_ACCOUNT:
 125             builder.setIcon(android.R.drawable.ic_dialog_alert);
 126             builder.setTitle(R.string.uploader_wrn_no_account_title);
 127             builder.setMessage(R.string.uploader_wrn_no_account_text);
 128             builder.setCancelable(false);
 129             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 130                 public void onClick(DialogInterface dialog, int which) {
 131                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 132                         // using string value since in API7 this
 133                         // constatn is not defined
 134                         // in API7 < this constatant is defined in
 135                         // Settings.ADD_ACCOUNT_SETTINGS
 136                         // and Settings.EXTRA_AUTHORITIES
 137                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 138                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 139                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 140                     } else {
 141                         // since in API7 there is no direct call for
 142                         // account setup, so we need to
 143                         // show our own AccountSetupAcricity, get
 144                         // desired results and setup
 145                         // everything for ourself
 146                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 147                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 148                     }
 149                 }
 150             });
 151             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 152                 public void onClick(DialogInterface dialog, int which) {
 153                     finish();
 154                 }
 155             });
 156             return builder.create();
 157         /*case DIALOG_GET_DIRNAME:
 158             final EditText dirName = new EditText(getBaseContext());
 159             builder.setView(dirName);
 160             builder.setTitle(R.string.uploader_info_dirname);
 161             String pathToUpload;
 162             if (mParents.empty()) {
 163                 pathToUpload = "/";
 164             } else {
 165                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 166                         null, null, null);
 167                 mCursor.moveToFirst();
 168                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 169                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 170             }
 171             a a = new a(pathToUpload, dirName);
 172             builder.setPositiveButton(R.string.common_ok, a);
 173             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 174                 public void onClick(DialogInterface dialog, int which) {
 175                     dialog.cancel();
 176                 }
 177             });
 178             return builder.create();*/
 179         case DIALOG_MULTIPLE_ACCOUNT:
 180             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 181             for (int i = 0; i < ac.length; ++i) {
 182                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 183             }
 184             builder.setTitle(R.string.common_choose_account);
 185             builder.setItems(ac, new OnClickListener() {
 186                 public void onClick(DialogInterface dialog, int which) {
 187                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 188                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 189                     populateDirectoryList();
 190                 }
 191             });
 192             builder.setCancelable(true);
 193             builder.setOnCancelListener(new OnCancelListener() {
 194                 public void onCancel(DialogInterface dialog) {
 195                     dialog.cancel();
 196                     finish();
 197                 }
 198             });
 199             return builder.create();
 200         default:
 201             throw new IllegalArgumentException("Unknown dialog id: " + id);
 202         }
 203     }
 204
 205     class a implements OnClickListener {
 206         String mPath;
 207         EditText mDirname;
 208
 209         public a(String path, EditText dirname) {
 210             mPath = path;
 211             mDirname = dirname;
 212         }
 213
 214         public void onClick(DialogInterface dialog, int which) {
 215             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 216             Uploader.this.mCreateDir = true;
 217             uploadFiles();
 218         }
 219     }
 220
 221     @Override
 222     public void onBackPressed() {
 223
 224         if (mParents.size() <= 1) {
 225             super.onBackPressed();
 226             return;
 227         } else {
 228             mParents.pop();
 229             populateDirectoryList();
 230         }
 231     }
 232
 233     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 234         // click on folder in the list
 235         Log.d(TAG, "on item click");
 236         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 237         if (tmpfiles == null) return;
 238         // filter on dirtype
 239         Vector<OCFile> files = new Vector<OCFile>();
 240         for (OCFile f : tmpfiles)
 241             if (f.isDirectory())
 242                 files.add(f);
 243         if (files.size() < position) {
 244             throw new IndexOutOfBoundsException("Incorrect item selected");
 245         }
 246         mParents.push(files.get(position).getFileName());
 247         populateDirectoryList();
 248     }
 249
 250     public void onClick(View v) {
 251         // click on button
 252         switch (v.getId()) {
 253         case R.id.uploader_choose_folder:
 254             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 255             for (String p : mParents)
 256                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 257             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 258
 259             uploadFiles();
 260
 261             break;
 262         case android.R.id.button1: // dynamic action for create aditional dir
 263             showDialog(DIALOG_GET_DIRNAME);
 264             break;
 265         default:
 266             throw new IllegalArgumentException("Wrong element clicked");
 267         }
 268     }
 269
 270     @Override
 271     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 272         super.onActivityResult(requestCode, resultCode, data);
 273         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 274         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 275             dismissDialog(DIALOG_NO_ACCOUNT);
 276             if (resultCode == RESULT_CANCELED) {
 277                 finish();
 278             }
 279             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 280             if (accounts.length == 0) {
 281                 showDialog(DIALOG_NO_ACCOUNT);
 282             } else {
 283                 // there is no need for checking for is there more then one
 284                 // account at this point
 285                 // since account setup can set only one account at time
 286                 mAccount = accounts[0];
 287                 populateDirectoryList();
 288             }
 289         }
 290     }
 291
 292     private void populateDirectoryList() {
 293         setContentView(R.layout.uploader_layout);
 294
 295         String full_path = "";
 296         for (String a : mParents)
 297             full_path += a + "/";
 298
 299         Log.d(TAG, "Populating view with content of : " + full_path);
 300
 301         mFile = mStorageManager.getFileByPath(full_path);
 302         if (mFile != null) {
 303             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 304             if (files != null) {
 305                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 306                 for (OCFile f : files) {
 307                     HashMap<String, Object> h = new HashMap<String, Object>();
 308                     if (f.isDirectory()) {
 309                         h.put("dirname", f.getFileName());
 310                         data.add(h);
 311                     }
 312                 }
 313                 SimpleAdapter sa = new SimpleAdapter(this,
 314                                                      data,
 315                                                      R.layout.uploader_list_item_layout,
 316                                                      new String[] {"dirname"},
 317                                                      new int[] {R.id.textView1});
 318                 setListAdapter(sa);
 319                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 320                 btn.setOnClickListener(this);
 321                 getListView().setOnItemClickListener(this);
 322             }
 323         }
 324         /*
 325         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 326                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 327
 328         if (mCursor.moveToFirst()) {
 329             mCursor = managedQuery(
 330                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 331                     null,
 332                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 333                             + ProviderTableMeta.FILE_PARENT + "=?",
 334                     new String[] { "DIR", mAccount.name,
 335                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 336
 337             ListView lv = getListView();
 338             lv.setOnItemClickListener(this);
 339             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 340                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 341             setListAdapter(sca);
 342             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 343             btn.setOnClickListener(this);
 344             /*
 345              * disable this until new server interaction service wont be created
 346              * // insert create new directory for multiple items uploading if
 347              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 348              * Button createDirBtn = new Button(this);
 349              * createDirBtn.setId(android.R.id.button1);
 350              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 351              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 352              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 353              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 354              *
 355         }*/
 356     }
 357
 358     private void prepareStreamsToUpload() {
 359         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 360             mStreamsToUpload = new ArrayList<Parcelable>();
 361             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 362         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 363             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 364         } else {
 365             // unknow action inserted
 366             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 367         }
 368     }
 369
 370     public void uploadFiles() {
 371         WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());
 372
 373         // create last directory in path if nessesary
 374         if (mCreateDir) {
 375             wdc.createDirectory(mUploadPath);
 376         }
 377
 378         String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 379
 380         for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 381             Uri uri = (Uri) mStreamsToUpload.get(i);
 382             if (uri.getScheme().equals("content")) {
 383                 Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 384                                                       CONTENT_PROJECTION,
 385                                                       null,
 386                                                       null,
 387                                                       null);
 388
 389                 if (!c.moveToFirst())
 390                     continue;
 391
 392                 final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 393                              data = c.getString(c.getColumnIndex(Media.DATA));
 394                 local[i] = data;
 395                 remote[i] = mUploadPath + display_name;
 396             } else if (uri.getScheme().equals("file")) {
 397                 final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 398                 local[i] = file.getAbsolutePath();
 399                 remote[i] = mUploadPath + file.getName();
 400             }
 401
 402         }
 403         Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 404         intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 405         intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 406         intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 407         intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 408         startService(intent);
 409         finish();
 410     }
 411
 412 }