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.HashMap;
  24 import java.util.LinkedList;
  25 import java.util.List;
  26 import java.util.Stack;
  27 import java.util.Vector;
  28
  29 import android.accounts.Account;
  30 import android.accounts.AccountManager;
  31 import android.app.AlertDialog;
  32 import android.app.Dialog;
  33 import android.app.ListActivity;
  34 import android.app.ProgressDialog;
  35 import android.app.AlertDialog.Builder;
  36 import android.content.Context;
  37 import android.content.DialogInterface;
  38 import android.content.Intent;
  39 import android.content.DialogInterface.OnCancelListener;
  40 import android.content.DialogInterface.OnClickListener;
  41 import android.database.Cursor;
  42 import android.net.Uri;
  43 import android.os.Bundle;
  44 import android.os.Parcelable;
  45 import android.provider.MediaStore.Images.Media;
  46 import android.util.Log;
  47 import android.view.View;
  48 import android.view.Window;
  49 import android.widget.AdapterView;
  50 import android.widget.Button;
  51 import android.widget.EditText;
  52 import android.widget.ListView;
  53 import android.widget.SimpleAdapter;
  54 import android.widget.SimpleCursorAdapter;
  55 import android.widget.AdapterView.OnItemClickListener;
  56 import android.widget.Toast;
  57 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  58 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  59 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  60 import eu.alefzero.owncloud.datamodel.OCFile;
  61 import eu.alefzero.owncloud.db.ProviderMeta;
  62 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  63 import eu.alefzero.owncloud.files.services.FileUploader;
  64 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  65 import eu.alefzero.webdav.WebdavClient;
  66
  67 /**
  68  * This can be used to upload things to an ownCloud instance.
  69  *
  70  * @author Bartek Przybylski
  71  *
  72  */
  73 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  74     private static final String TAG = "ownCloudUploader";
  75
  76     private Account mAccount;
  77     private AccountManager mAccountManager;
  78     private String mUsername, mPassword;
  79     private Stack<String> mParents;
  80     private ArrayList<Parcelable> mStreamsToUpload;
  81     private boolean mCreateDir;
  82     private String mUploadPath;
  83     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  84     private DataStorageManager mStorageManager;
  85     private OCFile mFile;
  86
  87     private final static int DIALOG_NO_ACCOUNT = 0;
  88     private final static int DIALOG_WAITING = 1;
  89     private final static int DIALOG_NO_STREAM = 2;
  90     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  91     private final static int DIALOG_GET_DIRNAME = 4;
  92
  93     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  94
  95     @Override
  96     protected void onCreate(Bundle savedInstanceState) {
  97         super.onCreate(savedInstanceState);
  98         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  99         mParents = new Stack<String>();
 100         mParents.add("");
 101         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
 102             prepareStreamsToUpload();
 103             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 104             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 105             if (accounts.length == 0) {
 106                 Log.i(TAG, "No ownCloud account is available");
 107                 showDialog(DIALOG_NO_ACCOUNT);
 108             } else if (accounts.length > 1) {
 109                 Log.i(TAG, "More then one ownCloud is available");
 110                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 111             } else {
 112                 mAccount = accounts[0];
 113                 setContentView(R.layout.uploader_layout);
 114                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 115                 populateDirectoryList();
 116             }
 117         } else {
 118             showDialog(DIALOG_NO_STREAM);
 119         }
 120     }
 121
 122     @Override
 123     protected Dialog onCreateDialog(final int id) {
 124         final AlertDialog.Builder builder = new Builder(this);
 125         switch (id) {
 126         case DIALOG_WAITING:
 127             ProgressDialog pDialog = new ProgressDialog(this);
 128             pDialog.setIndeterminate(false);
 129             pDialog.setCancelable(false);
 130             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 131             return pDialog;
 132         case DIALOG_NO_ACCOUNT:
 133             builder.setIcon(android.R.drawable.ic_dialog_alert);
 134             builder.setTitle(R.string.uploader_wrn_no_account_title);
 135             builder.setMessage(R.string.uploader_wrn_no_account_text);
 136             builder.setCancelable(false);
 137             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 138                 public void onClick(DialogInterface dialog, int which) {
 139                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 140                         // using string value since in API7 this
 141                         // constatn is not defined
 142                         // in API7 < this constatant is defined in
 143                         // Settings.ADD_ACCOUNT_SETTINGS
 144                         // and Settings.EXTRA_AUTHORITIES
 145                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 146                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 147                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 148                     } else {
 149                         // since in API7 there is no direct call for
 150                         // account setup, so we need to
 151                         // show our own AccountSetupAcricity, get
 152                         // desired results and setup
 153                         // everything for ourself
 154                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 155                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 156                     }
 157                 }
 158             });
 159             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 160                 public void onClick(DialogInterface dialog, int which) {
 161                     finish();
 162                 }
 163             });
 164             return builder.create();
 165         /*case DIALOG_GET_DIRNAME:
 166             final EditText dirName = new EditText(getBaseContext());
 167             builder.setView(dirName);
 168             builder.setTitle(R.string.uploader_info_dirname);
 169             String pathToUpload;
 170             if (mParents.empty()) {
 171                 pathToUpload = "/";
 172             } else {
 173                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 174                         null, null, null);
 175                 mCursor.moveToFirst();
 176                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 177                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");
 178             }
 179             a a = new a(pathToUpload, dirName);
 180             builder.setPositiveButton(R.string.common_ok, a);
 181             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 182                 public void onClick(DialogInterface dialog, int which) {
 183                     dialog.cancel();
 184                 }
 185             });
 186             return builder.create();*/
 187         case DIALOG_MULTIPLE_ACCOUNT:
 188             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 189             for (int i = 0; i < ac.length; ++i) {
 190                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 191             }
 192             builder.setTitle(R.string.common_choose_account);
 193             builder.setItems(ac, new OnClickListener() {
 194                 public void onClick(DialogInterface dialog, int which) {
 195                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 196                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 197                     populateDirectoryList();
 198                 }
 199             });
 200             builder.setCancelable(true);
 201             builder.setOnCancelListener(new OnCancelListener() {
 202                 public void onCancel(DialogInterface dialog) {
 203                     dialog.cancel();
 204                     finish();
 205                 }
 206             });
 207             return builder.create();
 208         default:
 209             throw new IllegalArgumentException("Unknown dialog id: " + id);
 210         }
 211     }
 212
 213     class a implements OnClickListener {
 214         String mPath;
 215         EditText mDirname;
 216
 217         public a(String path, EditText dirname) {
 218             mPath = path;
 219             mDirname = dirname;
 220         }
 221
 222         public void onClick(DialogInterface dialog, int which) {
 223             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 224             Uploader.this.mCreateDir = true;
 225             uploadFiles();
 226         }
 227     }
 228
 229     @Override
 230     public void onBackPressed() {
 231
 232         if (mParents.size() <= 1) {
 233             super.onBackPressed();
 234             return;
 235         } else {
 236             mParents.pop();
 237             populateDirectoryList();
 238         }
 239     }
 240
 241     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 242         Log.d(TAG, "on item click");
 243         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 244         if (tmpfiles == null) return;
 245         // filter on dirtype
 246         Vector<OCFile> files = new Vector<OCFile>();
 247         for (OCFile f : tmpfiles)
 248             if (f.isDirectory())
 249                 files.add(f);
 250         if (files.size() < position) {
 251             throw new IndexOutOfBoundsException("Incorrect item selected");
 252         }
 253         mParents.push(files.get(position).getFileName());
 254         populateDirectoryList();
 255     }
 256
 257     public void onClick(View v) {
 258         switch (v.getId()) {
 259         case R.id.uploader_choose_folder:
 260             mUploadPath = "";
 261             for (String p : mParents)
 262                 mUploadPath += URLEncoder.encode(p) + "/";
 263             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 264
 265             uploadFiles();
 266
 267             break;
 268         case android.R.id.button1: // dynamic action for create aditional dir
 269             showDialog(DIALOG_GET_DIRNAME);
 270             break;
 271         default:
 272             throw new IllegalArgumentException("Wrong element clicked");
 273         }
 274     }
 275
 276     @Override
 277     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 278         super.onActivityResult(requestCode, resultCode, data);
 279         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 280         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 281             dismissDialog(DIALOG_NO_ACCOUNT);
 282             if (resultCode == RESULT_CANCELED) {
 283                 finish();
 284             }
 285             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 286             if (accounts.length == 0) {
 287                 showDialog(DIALOG_NO_ACCOUNT);
 288             } else {
 289                 // there is no need for checking for is there more then one
 290                 // account at this point
 291                 // since account setup can set only one account at time
 292                 mAccount = accounts[0];
 293                 populateDirectoryList();
 294             }
 295         }
 296     }
 297
 298     private void populateDirectoryList() {
 299         mUsername = mAccount.name.substring(0, mAccount.name.indexOf('@'));
 300         mPassword = mAccountManager.getPassword(mAccount);
 301         setContentView(R.layout.uploader_layout);
 302
 303         String full_path = "";
 304         for (String a : mParents)
 305             full_path += a + "/";
 306
 307         Log.d(TAG, "Populating view with content of : " + full_path);
 308
 309         mFile = mStorageManager.getFileByPath(full_path);
 310         if (mFile != null) {
 311             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 312             if (files != null) {
 313                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 314                 for (OCFile f : files) {
 315                     HashMap<String, Object> h = new HashMap<String, Object>();
 316                     if (f.isDirectory()) {
 317                         h.put("dirname", f.getFileName());
 318                         data.add(h);
 319                     }
 320                 }
 321                 SimpleAdapter sa = new SimpleAdapter(this,
 322                                                      data,
 323                                                      R.layout.uploader_list_item_layout,
 324                                                      new String[] {"dirname"},
 325                                                      new int[] {R.id.textView1});
 326                 setListAdapter(sa);
 327                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 328                 btn.setOnClickListener(this);
 329                 getListView().setOnItemClickListener(this);
 330             }
 331         }
 332         /*
 333         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 334                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 335
 336         if (mCursor.moveToFirst()) {
 337             mCursor = managedQuery(
 338                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 339                     null,
 340                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 341                             + ProviderTableMeta.FILE_PARENT + "=?",
 342                     new String[] { "DIR", mAccount.name,
 343                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 344
 345             ListView lv = getListView();
 346             lv.setOnItemClickListener(this);
 347             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 348                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 349             setListAdapter(sca);
 350             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 351             btn.setOnClickListener(this);
 352             /*
 353              * disable this until new server interaction service wont be created
 354              * // insert create new directory for multiple items uploading if
 355              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 356              * Button createDirBtn = new Button(this);
 357              * createDirBtn.setId(android.R.id.button1);
 358              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 359              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 360              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 361              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 362              *
 363         }*/
 364     }
 365
 366     private void prepareStreamsToUpload() {
 367         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 368             mStreamsToUpload = new ArrayList<Parcelable>();
 369             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 370         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 371             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 372         } else {
 373             // unknow action inserted
 374             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 375         }
 376     }
 377
 378     public void uploadFiles() {
 379         OwnCloudVersion ocv = new OwnCloudVersion(mAccountManager.getUserData(mAccount,
 380                 AccountAuthenticator.KEY_OC_VERSION));
 381         String base_url = mAccountManager.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 382         String webdav_path = AccountUtils.getWebdavPath(ocv);
 383         Uri oc_uri = Uri.parse(base_url + webdav_path);
 384
 385         WebdavClient wdc = new WebdavClient(oc_uri);
 386         wdc.setCredentials(mUsername, mPassword);
 387         wdc.allowSelfsignedCertificates();
 388
 389         // create last directory in path if nessesary
 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
 428 }