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.Dialog;
  32 import android.app.ListActivity;
  33 import android.app.ProgressDialog;
  34 import android.app.AlertDialog.Builder;
  35 import android.content.Context;
  36 import android.content.DialogInterface;
  37 import android.content.Intent;
  38 import android.content.DialogInterface.OnCancelListener;
  39 import android.content.DialogInterface.OnClickListener;
  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.Button;
  50 import android.widget.EditText;
  51 import android.widget.ListView;
  52 import android.widget.SimpleAdapter;
  53 import android.widget.SimpleCursorAdapter;
  54 import android.widget.AdapterView.OnItemClickListener;
  55 import android.widget.Toast;
  56 import eu.alefzero.owncloud.authenticator.AccountAuthenticator;
  57 import eu.alefzero.owncloud.datamodel.DataStorageManager;
  58 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  59 import eu.alefzero.owncloud.datamodel.OCFile;
  60 import eu.alefzero.owncloud.db.ProviderMeta;
  61 import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
  62 import eu.alefzero.owncloud.files.services.FileUploader;
  63 import eu.alefzero.owncloud.utils.OwnCloudVersion;
  64 import eu.alefzero.webdav.WebdavClient;
  65
  66 /**
  67  * This can be used to upload things to an ownCloud instance.
  68  *
  69  * @author Bartek Przybylski
  70  *
  71  */
  72 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  73     private static final String TAG = "ownCloudUploader";
  74
  75     private Account mAccount;
  76     private AccountManager mAccountManager;
  77     private String mUsername, mPassword;
  78     private Stack<String> mParents;
  79     private ArrayList<Parcelable> mStreamsToUpload;
  80     private boolean mCreateDir;
  81     private String mUploadPath;
  82     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  83     private DataStorageManager mStorageManager;
  84     private OCFile mFile;
  85
  86     private final static int DIALOG_NO_ACCOUNT = 0;
  87     private final static int DIALOG_WAITING = 1;
  88     private final static int DIALOG_NO_STREAM = 2;
  89     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  90     private final static int DIALOG_GET_DIRNAME = 4;
  91
  92     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  93
  94     @Override
  95     protected void onCreate(Bundle savedInstanceState) {
  96         super.onCreate(savedInstanceState);
  97         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  98         mParents = new Stack<String>();
  99         mParents.add("");
 100         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
 101             prepareStreamsToUpload();
 102             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
 103             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
 104             if (accounts.length == 0) {
 105                 Log.i(TAG, "No ownCloud account is available");
 106                 showDialog(DIALOG_NO_ACCOUNT);
 107             } else if (accounts.length > 1) {
 108                 Log.i(TAG, "More then one ownCloud is available");
 109                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 110             } else {
 111                 mAccount = accounts[0];
 112                 setContentView(R.layout.uploader_layout);
 113                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 114                 populateDirectoryList();
 115             }
 116         } else {
 117             showDialog(DIALOG_NO_STREAM);
 118         }
 119     }
 120
 121     @Override
 122     protected Dialog onCreateDialog(final int id) {
 123         final AlertDialog.Builder builder = new Builder(this);
 124         switch (id) {
 125         case DIALOG_WAITING:
 126             ProgressDialog pDialog = new ProgressDialog(this);
 127             pDialog.setIndeterminate(false);
 128             pDialog.setCancelable(false);
 129             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 130             return pDialog;
 131         case DIALOG_NO_ACCOUNT:
 132             builder.setIcon(android.R.drawable.ic_dialog_alert);
 133             builder.setTitle(R.string.uploader_wrn_no_account_title);
 134             builder.setMessage(R.string.uploader_wrn_no_account_text);
 135             builder.setCancelable(false);
 136             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 137                 public void onClick(DialogInterface dialog, int which) {
 138                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 139                         // using string value since in API7 this
 140                         // constatn is not defined
 141                         // in API7 < this constatant is defined in
 142                         // Settings.ADD_ACCOUNT_SETTINGS
 143                         // and Settings.EXTRA_AUTHORITIES
 144                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 145                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 146                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 147                     } else {
 148                         // since in API7 there is no direct call for
 149                         // account setup, so we need to
 150                         // show our own AccountSetupAcricity, get
 151                         // desired results and setup
 152                         // everything for ourself
 153                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 154                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 155                     }
 156                 }
 157             });
 158             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 159                 public void onClick(DialogInterface dialog, int which) {
 160                     finish();
 161                 }
 162             });
 163             return builder.create();
 164         /*case DIALOG_GET_DIRNAME:
 165             final EditText dirName = new EditText(getBaseContext());
 166             builder.setView(dirName);
 167             builder.setTitle(R.string.uploader_info_dirname);
 168             String pathToUpload;
 169             if (mParents.empty()) {
 170                 pathToUpload = "/";
 171             } else {
 172                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 173                         null, null, null);
 174                 mCursor.moveToFirst();
 175                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 176                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");
 177             }
 178             a a = new a(pathToUpload, dirName);
 179             builder.setPositiveButton(R.string.common_ok, a);
 180             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 181                 public void onClick(DialogInterface dialog, int which) {
 182                     dialog.cancel();
 183                 }
 184             });
 185             return builder.create();*/
 186         case DIALOG_MULTIPLE_ACCOUNT:
 187             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 188             for (int i = 0; i < ac.length; ++i) {
 189                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 190             }
 191             builder.setTitle(R.string.common_choose_account);
 192             builder.setItems(ac, new OnClickListener() {
 193                 public void onClick(DialogInterface dialog, int which) {
 194                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 195                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 196                     populateDirectoryList();
 197                 }
 198             });
 199             builder.setCancelable(true);
 200             builder.setOnCancelListener(new OnCancelListener() {
 201                 public void onCancel(DialogInterface dialog) {
 202                     dialog.cancel();
 203                     finish();
 204                 }
 205             });
 206             return builder.create();
 207         default:
 208             throw new IllegalArgumentException("Unknown dialog id: " + id);
 209         }
 210     }
 211
 212     class a implements OnClickListener {
 213         String mPath;
 214         EditText mDirname;
 215
 216         public a(String path, EditText dirname) {
 217             mPath = path;
 218             mDirname = dirname;
 219         }
 220
 221         public void onClick(DialogInterface dialog, int which) {
 222             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 223             Uploader.this.mCreateDir = true;
 224             uploadFiles();
 225         }
 226     }
 227
 228     @Override
 229     public void onBackPressed() {
 230
 231         if (mParents.size() <= 1) {
 232             super.onBackPressed();
 233             return;
 234         } else {
 235             mParents.pop();
 236             populateDirectoryList();
 237         }
 238     }
 239
 240     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 241         // click on folder in the list
 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         // click on button
 259         switch (v.getId()) {
 260         case R.id.uploader_choose_folder:
 261             mUploadPath = "/";
 262             for (String p : mParents)
 263                 mUploadPath += p + "/";
 264             mUploadPath = Uri.encode(mUploadPath, "/");
 265             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 266
 267             uploadFiles();
 268
 269             break;
 270         case android.R.id.button1: // dynamic action for create aditional dir
 271             showDialog(DIALOG_GET_DIRNAME);
 272             break;
 273         default:
 274             throw new IllegalArgumentException("Wrong element clicked");
 275         }
 276     }
 277
 278     @Override
 279     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 280         super.onActivityResult(requestCode, resultCode, data);
 281         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 282         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 283             dismissDialog(DIALOG_NO_ACCOUNT);
 284             if (resultCode == RESULT_CANCELED) {
 285                 finish();
 286             }
 287             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 288             if (accounts.length == 0) {
 289                 showDialog(DIALOG_NO_ACCOUNT);
 290             } else {
 291                 // there is no need for checking for is there more then one
 292                 // account at this point
 293                 // since account setup can set only one account at time
 294                 mAccount = accounts[0];
 295                 populateDirectoryList();
 296             }
 297         }
 298     }
 299
 300     private void populateDirectoryList() {
 301         mUsername = mAccount.name.substring(0, mAccount.name.indexOf('@'));
 302         mPassword = mAccountManager.getPassword(mAccount);
 303         setContentView(R.layout.uploader_layout);
 304
 305         String full_path = "";
 306         for (String a : mParents)
 307             full_path += a + "/";
 308
 309         Log.d(TAG, "Populating view with content of : " + full_path);
 310
 311         mFile = mStorageManager.getFileByPath(full_path);
 312         if (mFile != null) {
 313             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 314             if (files != null) {
 315                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 316                 for (OCFile f : files) {
 317                     HashMap<String, Object> h = new HashMap<String, Object>();
 318                     if (f.isDirectory()) {
 319                         h.put("dirname", f.getFileName());
 320                         data.add(h);
 321                     }
 322                 }
 323                 SimpleAdapter sa = new SimpleAdapter(this,
 324                                                      data,
 325                                                      R.layout.uploader_list_item_layout,
 326                                                      new String[] {"dirname"},
 327                                                      new int[] {R.id.textView1});
 328                 setListAdapter(sa);
 329                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 330                 btn.setOnClickListener(this);
 331                 getListView().setOnItemClickListener(this);
 332             }
 333         }
 334         /*
 335         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 336                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 337
 338         if (mCursor.moveToFirst()) {
 339             mCursor = managedQuery(
 340                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 341                     null,
 342                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 343                             + ProviderTableMeta.FILE_PARENT + "=?",
 344                     new String[] { "DIR", mAccount.name,
 345                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 346
 347             ListView lv = getListView();
 348             lv.setOnItemClickListener(this);
 349             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 350                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 351             setListAdapter(sca);
 352             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 353             btn.setOnClickListener(this);
 354             /*
 355              * disable this until new server interaction service wont be created
 356              * // insert create new directory for multiple items uploading if
 357              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 358              * Button createDirBtn = new Button(this);
 359              * createDirBtn.setId(android.R.id.button1);
 360              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 361              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 362              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 363              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 364              *
 365         }*/
 366     }
 367
 368     private void prepareStreamsToUpload() {
 369         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 370             mStreamsToUpload = new ArrayList<Parcelable>();
 371             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 372         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 373             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 374         } else {
 375             // unknow action inserted
 376             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 377         }
 378     }
 379
 380     public void uploadFiles() {
 381         OwnCloudVersion ocv = new OwnCloudVersion(mAccountManager.getUserData(mAccount,
 382                 AccountAuthenticator.KEY_OC_VERSION));
 383         String base_url = mAccountManager.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);
 384         String webdav_path = AccountUtils.getWebdavPath(ocv);
 385         Uri oc_uri = Uri.parse(base_url + webdav_path);
 386
 387         WebdavClient wdc = new WebdavClient(oc_uri);
 388         wdc.setCredentials(mUsername, mPassword);
 389         wdc.allowSelfsignedCertificates();
 390
 391         // create last directory in path if nessesary
 392         if (mCreateDir) {
 393             wdc.createDirectory(mUploadPath);
 394         }
 395
 396         String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 397
 398         for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 399             Uri uri = (Uri) mStreamsToUpload.get(i);
 400             if (uri.getScheme().equals("content")) {
 401                 Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 402                                                       CONTENT_PROJECTION,
 403                                                       null,
 404                                                       null,
 405                                                       null);
 406
 407                 if (!c.moveToFirst())
 408                     continue;
 409
 410                 final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 411                              data = c.getString(c.getColumnIndex(Media.DATA));
 412                 local[i] = data;
 413                 remote[i] = mUploadPath + Uri.encode(display_name);
 414             } else if (uri.getScheme().equals("file")) {
 415                 final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 416                 local[i] = file.getAbsolutePath();
 417                 remote[i] = mUploadPath + Uri.encode(file.getName());
 418             }
 419
 420         }
 421         Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 422         intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 423         intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 424         intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 425         intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 426         startService(intent);
 427         finish();
 428     }
 429
 430 }