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.Stack;
  23
  24 import android.accounts.Account;
  25 import android.accounts.AccountManager;
  26 import android.app.AlertDialog;
  27 import android.app.Dialog;
  28 import android.app.ListActivity;
  29 import android.app.ProgressDialog;
  30 import android.app.AlertDialog.Builder;
  31 import android.content.Context;
  32 import android.content.DialogInterface;
  33 import android.content.Intent;
  34 import android.content.DialogInterface.OnCancelListener;
  35 import android.content.DialogInterface.OnClickListener;
  36 import android.database.Cursor;
  37 import android.net.Uri;
  38 import android.os.Bundle;
  39 import android.os.Parcelable;
  40 import android.provider.MediaStore.Images.Media;
  41 import android.util.Log;
  42 import android.view.View;
  43 import android.view.Window;
  44 import android.widget.AdapterView;
  45 import android.widget.Button;
  46 import android.widget.EditText;
  47 import android.widget.ListView;
  48 import android.widget.SimpleCursorAdapter;
  49 import android.widget.AdapterView.OnItemClickListener;
  50 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  51 import eu.alefzero.owncloud.db.ProviderMeta;
  52 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  53 import eu.alefzero.owncloud.files.services.FileUploader;
  54 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  55 import eu.alefzero.webdav.WebdavClient;
  56
  57 /**
  58  * This can be used to upload things to an ownCloud instance.
  59  *
  60  * @author Bartek Przybylski
  61  *
  62  */
  63 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  64     private static final String TAG = "ownCloudUploader";
  65
  66     private Account mAccount;
  67     private AccountManager mAccountManager;
  68     private String mUsername, mPassword;
  69     private Cursor mCursor;
  70     private Stack<String> mParents;
  71     private ArrayList<Parcelable> mStreamsToUpload;
  72     private boolean mCreateDir;
  73     private String mUploadPath;
  74     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  75
  76     private final static int DIALOG_NO_ACCOUNT = 0;
  77     private final static int DIALOG_WAITING = 1;
  78     private final static int DIALOG_NO_STREAM = 2;
  79     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  80     private final static int DIALOG_GET_DIRNAME = 4;
  81
  82     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  83
  84     @Override
  85     protected void onCreate(Bundle savedInstanceState) {
  86         super.onCreate(savedInstanceState);
  87         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  88         mParents = new Stack<String>();
  89         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  90             prepareStreamsToUpload();
  91             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
  92             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  93             if (accounts.length == 0) {
  94                 Log.i(TAG, "No ownCloud account is available");
  95                 showDialog(DIALOG_NO_ACCOUNT);
  96             } else if (accounts.length > 1) {
  97                 Log.i(TAG, "More then one ownCloud is available");
  98                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
  99             } else {
 100                 mAccount = accounts[0];
 101                 setContentView(R.layout.uploader_layout);
 102                 populateDirectoryList();
 103             }
 104         } else {
 105             showDialog(DIALOG_NO_STREAM);
 106         }
 107     }
 108
 109     @Override
 110     protected Dialog onCreateDialog(final int id) {
 111         final AlertDialog.Builder builder = new Builder(this);
 112         switch (id) {
 113         case DIALOG_WAITING:
 114             ProgressDialog pDialog = new ProgressDialog(this);
 115             pDialog.setIndeterminate(false);
 116             pDialog.setCancelable(false);
 117             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 118             return pDialog;
 119         case DIALOG_NO_ACCOUNT:
 120             builder.setIcon(android.R.drawable.ic_dialog_alert);
 121             builder.setTitle(R.string.uploader_wrn_no_account_title);
 122             builder.setMessage(R.string.uploader_wrn_no_account_text);
 123             builder.setCancelable(false);
 124             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 125                 public void onClick(DialogInterface dialog, int which) {
 126                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 127                         // using string value since in API7 this
 128                         // constatn is not defined
 129                         // in API7 < this constatant is defined in
 130                         // Settings.ADD_ACCOUNT_SETTINGS
 131                         // and Settings.EXTRA_AUTHORITIES
 132                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 133                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 134                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 135                     } else {
 136                         // since in API7 there is no direct call for
 137                         // account setup, so we need to
 138                         // show our own AccountSetupAcricity, get
 139                         // desired results and setup
 140                         // everything for ourself
 141                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 142                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 143                     }
 144                 }
 145             });
 146             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 147                 public void onClick(DialogInterface dialog, int which) {
 148                     finish();
 149                 }
 150             });
 151             return builder.create();
 152         case DIALOG_GET_DIRNAME:
 153             final EditText dirName = new EditText(getBaseContext());
 154             builder.setView(dirName);
 155             builder.setTitle(R.string.uploader_info_dirname);
 156             String pathToUpload;
 157             if (mParents.empty()) {
 158                 pathToUpload = "/";
 159             } else {
 160                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 161                         null, null, null);
 162                 mCursor.moveToFirst();
 163                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 164                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");
 165             }
 166             a a = new a(pathToUpload, dirName);
 167             builder.setPositiveButton(R.string.common_ok, a);
 168             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 169                 public void onClick(DialogInterface dialog, int which) {
 170                     dialog.cancel();
 171                 }
 172             });
 173             return builder.create();
 174         case DIALOG_MULTIPLE_ACCOUNT:
 175             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 176             for (int i = 0; i < ac.length; ++i) {
 177                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 178             }
 179             builder.setTitle(R.string.common_choose_account);
 180             builder.setItems(ac, new OnClickListener() {
 181                 public void onClick(DialogInterface dialog, int which) {
 182                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 183                     populateDirectoryList();
 184                 }
 185             });
 186             builder.setCancelable(true);
 187             builder.setOnCancelListener(new OnCancelListener() {
 188                 public void onCancel(DialogInterface dialog) {
 189                     dialog.cancel();
 190                     finish();
 191                 }
 192             });
 193             return builder.create();
 194         default:
 195             throw new IllegalArgumentException("Unknown dialog id: " + id);
 196         }
 197     }
 198
 199     class a implements OnClickListener {
 200         String mPath;
 201         EditText mDirname;
 202
 203         public a(String path, EditText dirname) {
 204             mPath = path;
 205             mDirname = dirname;
 206         }
 207
 208         public void onClick(DialogInterface dialog, int which) {
 209             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 210             Uploader.this.mCreateDir = true;
 211             uploadFiles();
 212         }
 213     }
 214
 215     @Override
 216     public void onBackPressed() {
 217
 218         if (mParents.size() == 0) {
 219             super.onBackPressed();
 220             return;
 221         } else if (mParents.size() == 1) {
 222             mParents.pop();
 223             mCursor = managedQuery(ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_CONTENT_TYPE + "=?",
 224                     new String[] { "DIR" }, null);
 225         } else {
 226             mParents.pop();
 227             mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, mParents.peek()), null,
 228                     ProviderTableMeta.FILE_CONTENT_TYPE + "=?", new String[] { "DIR" }, null);
 229         }
 230
 231         SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 232                 new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 233         setListAdapter(sca);
 234     }
 235
 236     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 237         if (!mCursor.moveToPosition(position)) {
 238             throw new IndexOutOfBoundsException("Incorrect item selected");
 239         }
 240         String _id = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID));
 241         mParents.push(_id);
 242
 243         mCursor.close();
 244         mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, _id), null,
 245                 ProviderTableMeta.FILE_CONTENT_TYPE + "=?", new String[] { "DIR" }, null);
 246         SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 247                 new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 248         setListAdapter(sca);
 249         getListView().invalidate();
 250     }
 251
 252     public void onClick(View v) {
 253         switch (v.getId()) {
 254         case R.id.uploader_choose_folder:
 255             String pathToUpload = null;
 256             if (mParents.empty()) {
 257                 pathToUpload = "/";
 258             } else {
 259                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 260                         null, null, null);
 261                 mCursor.moveToFirst();
 262                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH)).replace(" ",
 263                         "%20");
 264             }
 265             Log.d(TAG, "Uploading file to dir " + pathToUpload);
 266
 267             mUploadPath = pathToUpload;
 268             mCreateDir = false;
 269             uploadFiles();
 270
 271             break;
 272         case android.R.id.button1: // dynamic action for create aditional dir
 273             showDialog(DIALOG_GET_DIRNAME);
 274             break;
 275         default:
 276             throw new IllegalArgumentException("Wrong element clicked");
 277         }
 278     }
 279
 280     @Override
 281     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 282         super.onActivityResult(requestCode, resultCode, data);
 283         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 284         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 285             dismissDialog(DIALOG_NO_ACCOUNT);
 286             if (resultCode == RESULT_CANCELED) {
 287                 finish();
 288             }
 289             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 290             if (accounts.length == 0) {
 291                 showDialog(DIALOG_NO_ACCOUNT);
 292             } else {
 293                 // there is no need for checking for is there more then one
 294                 // account at this point
 295                 // since account setup can set only one account at time
 296                 mAccount = accounts[0];
 297                 populateDirectoryList();
 298             }
 299         }
 300     }
 301
 302     private void populateDirectoryList() {
 303         mUsername = mAccount.name.substring(0, mAccount.name.indexOf('@'));
 304         mPassword = mAccountManager.getPassword(mAccount);
 305         setContentView(R.layout.uploader_layout);
 306
 307         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 308                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 309
 310         if (mCursor.moveToFirst()) {
 311             mCursor = managedQuery(
 312                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 313                     null,
 314                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 315                             + ProviderTableMeta.FILE_PARENT + "=?",
 316                     new String[] { "DIR", mAccount.name,
 317                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 318
 319             ListView lv = getListView();
 320             lv.setOnItemClickListener(this);
 321             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 322                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 323             setListAdapter(sca);
 324             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 325             btn.setOnClickListener(this);
 326             /*
 327              * disable this until new server interaction service wont be created
 328              * // insert create new directory for multiple items uploading if
 329              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 330              * Button createDirBtn = new Button(this);
 331              * createDirBtn.setId(android.R.id.button1);
 332              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 333              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 334              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 335              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 336              */
 337         }
 338     }
 339
 340     private void prepareStreamsToUpload() {
 341         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 342             mStreamsToUpload = new ArrayList<Parcelable>();
 343             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 344         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 345             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 346         } else {
 347             // unknow action inserted
 348             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 349         }
 350     }
 351
 352     public void uploadFiles() {
 353         OwnCloudVersion ocv = new OwnCloudVersion(mAccountManager.getUserData(mAccount,
 354                 AccountAuthenticator.KEY_OC_VERSION));
 355         String base_url = mAccountManager.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 356         String webdav_path = AccountUtils.getWebdavPath(ocv);
 357         Uri oc_uri = Uri.parse(base_url + webdav_path);
 358
 359         WebdavClient wdc = new WebdavClient(oc_uri);
 360         wdc.setCredentials(mUsername, mPassword);
 361         wdc.allowUnsignedCertificates();
 362
 363         // create last directory in path if nessesary
 364         if (mCreateDir) {
 365             wdc.createDirectory(mUploadPath);
 366         }
 367
 368         String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 369
 370         for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 371             Uri uri = (Uri) mStreamsToUpload.get(i);
 372             if (uri.getScheme().equals("content")) {
 373                 Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 374                                                       CONTENT_PROJECTION,
 375                                                       null,
 376                                                       null,
 377                                                       null);
 378
 379                 if (!c.moveToFirst())
 380                     continue;
 381
 382                 final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 383                              data = c.getString(c.getColumnIndex(Media.DATA));
 384                 local[i] = data;
 385                 remote[i] = mUploadPath + "/" + display_name;
 386             } else if (uri.getScheme().equals("file")) {
 387                 final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 388                 local[i] = file.getAbsolutePath();
 389                 remote[i] = mUploadPath + "/" + file.getName();
 390             }
 391
 392         }
 393         Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 394         intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 395         intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 396         intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 397         intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 398         startService(intent);
 399         finish();
 400     }
 401
 402 }