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.net.URLEncoder;
  22 import java.util.ArrayList;
  23 import java.util.Stack;
  24
  25 import android.accounts.Account;
  26 import android.accounts.AccountManager;
  27 import android.app.AlertDialog;
  28 import android.app.Dialog;
  29 import android.app.ListActivity;
  30 import android.app.ProgressDialog;
  31 import android.app.AlertDialog.Builder;
  32 import android.content.Context;
  33 import android.content.DialogInterface;
  34 import android.content.Intent;
  35 import android.content.DialogInterface.OnCancelListener;
  36 import android.content.DialogInterface.OnClickListener;
  37 import android.database.Cursor;
  38 import android.net.Uri;
  39 import android.os.Bundle;
  40 import android.os.Parcelable;
  41 import android.provider.MediaStore.Images.Media;
  42 import android.util.Log;
  43 import android.view.View;
  44 import android.view.Window;
  45 import android.widget.AdapterView;
  46 import android.widget.Button;
  47 import android.widget.EditText;
  48 import android.widget.ListView;
  49 import android.widget.SimpleCursorAdapter;
  50 import android.widget.AdapterView.OnItemClickListener;
  51 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  52 import eu.alefzero.owncloud.db.ProviderMeta;
  53 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  54 import eu.alefzero.owncloud.files.services.FileUploader;
  55 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  56 import eu.alefzero.webdav.WebdavClient;
  57
  58 /**
  59  * This can be used to upload things to an ownCloud instance.
  60  *
  61  * @author Bartek Przybylski
  62  *
  63  */
  64 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  65     private static final String TAG = "ownCloudUploader";
  66
  67     private Account mAccount;
  68     private AccountManager mAccountManager;
  69     private String mUsername, mPassword;
  70     private Cursor mCursor;
  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
  77     private final static int DIALOG_NO_ACCOUNT = 0;
  78     private final static int DIALOG_WAITING = 1;
  79     private final static int DIALOG_NO_STREAM = 2;
  80     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  81     private final static int DIALOG_GET_DIRNAME = 4;
  82
  83     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  84
  85     @Override
  86     protected void onCreate(Bundle savedInstanceState) {
  87         super.onCreate(savedInstanceState);
  88         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  89         mParents = new Stack<String>();
  90         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  91             prepareStreamsToUpload();
  92             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
  93             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  94             if (accounts.length == 0) {
  95                 Log.i(TAG, "No ownCloud account is available");
  96                 showDialog(DIALOG_NO_ACCOUNT);
  97             } else if (accounts.length > 1) {
  98                 Log.i(TAG, "More then one ownCloud is available");
  99                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 100             } else {
 101                 mAccount = accounts[0];
 102                 setContentView(R.layout.uploader_layout);
 103                 populateDirectoryList();
 104             }
 105         } else {
 106             showDialog(DIALOG_NO_STREAM);
 107         }
 108     }
 109
 110     @Override
 111     protected Dialog onCreateDialog(final int id) {
 112         final AlertDialog.Builder builder = new Builder(this);
 113         switch (id) {
 114         case DIALOG_WAITING:
 115             ProgressDialog pDialog = new ProgressDialog(this);
 116             pDialog.setIndeterminate(false);
 117             pDialog.setCancelable(false);
 118             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 119             return pDialog;
 120         case DIALOG_NO_ACCOUNT:
 121             builder.setIcon(android.R.drawable.ic_dialog_alert);
 122             builder.setTitle(R.string.uploader_wrn_no_account_title);
 123             builder.setMessage(R.string.uploader_wrn_no_account_text);
 124             builder.setCancelable(false);
 125             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 126                 public void onClick(DialogInterface dialog, int which) {
 127                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 128                         // using string value since in API7 this
 129                         // constatn is not defined
 130                         // in API7 < this constatant is defined in
 131                         // Settings.ADD_ACCOUNT_SETTINGS
 132                         // and Settings.EXTRA_AUTHORITIES
 133                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 134                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 135                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 136                     } else {
 137                         // since in API7 there is no direct call for
 138                         // account setup, so we need to
 139                         // show our own AccountSetupAcricity, get
 140                         // desired results and setup
 141                         // everything for ourself
 142                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 143                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 144                     }
 145                 }
 146             });
 147             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 148                 public void onClick(DialogInterface dialog, int which) {
 149                     finish();
 150                 }
 151             });
 152             return builder.create();
 153         case DIALOG_GET_DIRNAME:
 154             final EditText dirName = new EditText(getBaseContext());
 155             builder.setView(dirName);
 156             builder.setTitle(R.string.uploader_info_dirname);
 157             String pathToUpload;
 158             if (mParents.empty()) {
 159                 pathToUpload = "/";
 160             } else {
 161                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 162                         null, null, null);
 163                 mCursor.moveToFirst();
 164                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 165                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");
 166             }
 167             a a = new a(pathToUpload, dirName);
 168             builder.setPositiveButton(R.string.common_ok, a);
 169             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 170                 public void onClick(DialogInterface dialog, int which) {
 171                     dialog.cancel();
 172                 }
 173             });
 174             return builder.create();
 175         case DIALOG_MULTIPLE_ACCOUNT:
 176             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 177             for (int i = 0; i < ac.length; ++i) {
 178                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 179             }
 180             builder.setTitle(R.string.common_choose_account);
 181             builder.setItems(ac, new OnClickListener() {
 182                 public void onClick(DialogInterface dialog, int which) {
 183                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 184                     populateDirectoryList();
 185                 }
 186             });
 187             builder.setCancelable(true);
 188             builder.setOnCancelListener(new OnCancelListener() {
 189                 public void onCancel(DialogInterface dialog) {
 190                     dialog.cancel();
 191                     finish();
 192                 }
 193             });
 194             return builder.create();
 195         default:
 196             throw new IllegalArgumentException("Unknown dialog id: " + id);
 197         }
 198     }
 199
 200     class a implements OnClickListener {
 201         String mPath;
 202         EditText mDirname;
 203
 204         public a(String path, EditText dirname) {
 205             mPath = path;
 206             mDirname = dirname;
 207         }
 208
 209         public void onClick(DialogInterface dialog, int which) {
 210             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 211             Uploader.this.mCreateDir = true;
 212             uploadFiles();
 213         }
 214     }
 215
 216     @Override
 217     public void onBackPressed() {
 218
 219         if (mParents.size() == 0) {
 220             super.onBackPressed();
 221             return;
 222         } else if (mParents.size() == 1) {
 223             mParents.pop();
 224             mCursor = managedQuery(ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_CONTENT_TYPE + "=?",
 225                     new String[] { "DIR" }, null);
 226         } else {
 227             mParents.pop();
 228             mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, mParents.peek()), null,
 229                     ProviderTableMeta.FILE_CONTENT_TYPE + "=?", new String[] { "DIR" }, null);
 230         }
 231
 232         SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 233                 new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 234         setListAdapter(sca);
 235     }
 236
 237     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 238         if (!mCursor.moveToPosition(position)) {
 239             throw new IndexOutOfBoundsException("Incorrect item selected");
 240         }
 241         String _id = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID));
 242         mParents.push(_id);
 243
 244         mCursor.close();
 245         mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR, _id), null,
 246                 ProviderTableMeta.FILE_CONTENT_TYPE + "=?", new String[] { "DIR" }, null);
 247         SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 248                 new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 249         setListAdapter(sca);
 250         getListView().invalidate();
 251     }
 252
 253     public void onClick(View v) {
 254         switch (v.getId()) {
 255         case R.id.uploader_choose_folder:
 256             String pathToUpload = null;
 257             if (mParents.empty()) {
 258                 pathToUpload = "/";
 259             } else {
 260                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 261                         null, null, null);
 262                 mCursor.moveToFirst();
 263                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH)).replace(" ",
 264                         "%20");
 265             }
 266             Log.d(TAG, "Uploading file to dir " + pathToUpload);
 267
 268             mUploadPath = "";
 269             for (String s : pathToUpload.split("/"))
 270                 mUploadPath = "/" + URLEncoder.encode(s);
 271             if (!mUploadPath.endsWith("/")) mUploadPath += "/";
 272             mCreateDir = false;
 273             uploadFiles();
 274
 275             break;
 276         case android.R.id.button1: // dynamic action for create aditional dir
 277             showDialog(DIALOG_GET_DIRNAME);
 278             break;
 279         default:
 280             throw new IllegalArgumentException("Wrong element clicked");
 281         }
 282     }
 283
 284     @Override
 285     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 286         super.onActivityResult(requestCode, resultCode, data);
 287         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 288         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 289             dismissDialog(DIALOG_NO_ACCOUNT);
 290             if (resultCode == RESULT_CANCELED) {
 291                 finish();
 292             }
 293             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 294             if (accounts.length == 0) {
 295                 showDialog(DIALOG_NO_ACCOUNT);
 296             } else {
 297                 // there is no need for checking for is there more then one
 298                 // account at this point
 299                 // since account setup can set only one account at time
 300                 mAccount = accounts[0];
 301                 populateDirectoryList();
 302             }
 303         }
 304     }
 305
 306     private void populateDirectoryList() {
 307         mUsername = mAccount.name.substring(0, mAccount.name.indexOf('@'));
 308         mPassword = mAccountManager.getPassword(mAccount);
 309         setContentView(R.layout.uploader_layout);
 310
 311         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 312                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 313
 314         if (mCursor.moveToFirst()) {
 315             mCursor = managedQuery(
 316                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 317                     null,
 318                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 319                             + ProviderTableMeta.FILE_PARENT + "=?",
 320                     new String[] { "DIR", mAccount.name,
 321                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 322
 323             ListView lv = getListView();
 324             lv.setOnItemClickListener(this);
 325             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 326                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 327             setListAdapter(sca);
 328             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 329             btn.setOnClickListener(this);
 330             /*
 331              * disable this until new server interaction service wont be created
 332              * // insert create new directory for multiple items uploading if
 333              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 334              * Button createDirBtn = new Button(this);
 335              * createDirBtn.setId(android.R.id.button1);
 336              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 337              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 338              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 339              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 340              */
 341         }
 342     }
 343
 344     private void prepareStreamsToUpload() {
 345         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 346             mStreamsToUpload = new ArrayList<Parcelable>();
 347             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 348         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 349             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 350         } else {
 351             // unknow action inserted
 352             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 353         }
 354     }
 355
 356     public void uploadFiles() {
 357         OwnCloudVersion ocv = new OwnCloudVersion(mAccountManager.getUserData(mAccount,
 358                 AccountAuthenticator.KEY_OC_VERSION));
 359         String base_url = mAccountManager.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 360         String webdav_path = AccountUtils.getWebdavPath(ocv);
 361         Uri oc_uri = Uri.parse(base_url + webdav_path);
 362
 363         WebdavClient wdc = new WebdavClient(oc_uri);
 364         wdc.setCredentials(mUsername, mPassword);
 365         wdc.allowSelfsignedCertificates();
 366
 367         // create last directory in path if nessesary
 368         if (mCreateDir) {
 369             wdc.createDirectory(mUploadPath);
 370         }
 371
 372         String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 373
 374         for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 375             Uri uri = (Uri) mStreamsToUpload.get(i);
 376             if (uri.getScheme().equals("content")) {
 377                 Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 378                                                       CONTENT_PROJECTION,
 379                                                       null,
 380                                                       null,
 381                                                       null);
 382
 383                 if (!c.moveToFirst())
 384                     continue;
 385
 386                 final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 387                              data = c.getString(c.getColumnIndex(Media.DATA));
 388                 local[i] = data;
 389                 remote[i] = mUploadPath + display_name;
 390             } else if (uri.getScheme().equals("file")) {
 391                 final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 392                 local[i] = file.getAbsolutePath();
 393                 remote[i] = mUploadPath + file.getName();
 394             }
 395
 396         }
 397         Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 398         intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 399         intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 400         intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 401         intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 402         startService(intent);
 403         finish();
 404     }
 405
 406 }