src/com/owncloud/android/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 com.owncloud.android;
  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 com.owncloud.android.authenticator.AccountAuthenticator;
  29 import com.owncloud.android.datamodel.DataStorageManager;
  30 import com.owncloud.android.datamodel.FileDataStorageManager;
  31 import com.owncloud.android.datamodel.OCFile;
  32 import com.owncloud.android.files.services.FileUploader;
  33
  34 import android.accounts.Account;
  35 import android.accounts.AccountManager;
  36 import android.app.AlertDialog;
  37 import android.app.AlertDialog.Builder;
  38 import android.app.Dialog;
  39 import android.app.ListActivity;
  40 import android.app.ProgressDialog;
  41 import android.content.Context;
  42 import android.content.DialogInterface;
  43 import android.content.DialogInterface.OnCancelListener;
  44 import android.content.DialogInterface.OnClickListener;
  45 import android.content.Intent;
  46 import android.database.Cursor;
  47 import android.net.Uri;
  48 import android.os.Bundle;
  49 import android.os.Parcelable;
  50 import android.provider.MediaStore.Images.Media;
  51 import android.util.Log;
  52 import android.view.View;
  53 import android.view.Window;
  54 import android.widget.AdapterView;
  55 import android.widget.AdapterView.OnItemClickListener;
  56 import android.widget.Button;
  57 import android.widget.EditText;
  58 import android.widget.SimpleAdapter;
  59 import com.owncloud.android.R;
  60 import eu.alefzero.webdav.WebdavClient;
  61
  62 /**
  63  * This can be used to upload things to an ownCloud instance.
  64  *
  65  * @author Bartek Przybylski
  66  *
  67  */
  68 public class Uploader extends ListActivity implements OnItemClickListener, android.view.View.OnClickListener {
  69     private static final String TAG = "ownCloudUploader";
  70
  71     private Account mAccount;
  72     private AccountManager mAccountManager;
  73     private Stack<String> mParents;
  74     private ArrayList<Parcelable> mStreamsToUpload;
  75     private boolean mCreateDir;
  76     private String mUploadPath;
  77     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  78     private DataStorageManager mStorageManager;
  79     private OCFile mFile;
  80
  81     private final static int DIALOG_NO_ACCOUNT = 0;
  82     private final static int DIALOG_WAITING = 1;
  83     private final static int DIALOG_NO_STREAM = 2;
  84     private final static int DIALOG_MULTIPLE_ACCOUNT = 3;
  85     private final static int DIALOG_GET_DIRNAME = 4;
  86
  87     private final static int REQUEST_CODE_SETUP_ACCOUNT = 0;
  88
  89     @Override
  90     protected void onCreate(Bundle savedInstanceState) {
  91         super.onCreate(savedInstanceState);
  92         getWindow().requestFeature(Window.FEATURE_NO_TITLE);
  93         mParents = new Stack<String>();
  94         mParents.add("");
  95         if (getIntent().hasExtra(Intent.EXTRA_STREAM)) {
  96             prepareStreamsToUpload();
  97             mAccountManager = (AccountManager) getSystemService(Context.ACCOUNT_SERVICE);
  98             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE);
  99             if (accounts.length == 0) {
 100                 Log.i(TAG, "No ownCloud account is available");
 101                 showDialog(DIALOG_NO_ACCOUNT);
 102             } else if (accounts.length > 1) {
 103                 Log.i(TAG, "More then one ownCloud is available");
 104                 showDialog(DIALOG_MULTIPLE_ACCOUNT);
 105             } else {
 106                 mAccount = accounts[0];
 107                 setContentView(R.layout.uploader_layout);
 108                 mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 109                 populateDirectoryList();
 110             }
 111         } else {
 112             showDialog(DIALOG_NO_STREAM);
 113         }
 114     }
 115
 116     @Override
 117     protected Dialog onCreateDialog(final int id) {
 118         final AlertDialog.Builder builder = new Builder(this);
 119         switch (id) {
 120         case DIALOG_WAITING:
 121             ProgressDialog pDialog = new ProgressDialog(this);
 122             pDialog.setIndeterminate(false);
 123             pDialog.setCancelable(false);
 124             pDialog.setMessage(getResources().getString(R.string.uploader_info_uploading));
 125             return pDialog;
 126         case DIALOG_NO_ACCOUNT:
 127             builder.setIcon(android.R.drawable.ic_dialog_alert);
 128             builder.setTitle(R.string.uploader_wrn_no_account_title);
 129             builder.setMessage(R.string.uploader_wrn_no_account_text);
 130             builder.setCancelable(false);
 131             builder.setPositiveButton(R.string.uploader_wrn_no_account_setup_btn_text, new OnClickListener() {
 132                 public void onClick(DialogInterface dialog, int which) {
 133                     if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
 134                         // using string value since in API7 this
 135                         // constatn is not defined
 136                         // in API7 < this constatant is defined in
 137                         // Settings.ADD_ACCOUNT_SETTINGS
 138                         // and Settings.EXTRA_AUTHORITIES
 139                         Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
 140                         intent.putExtra("authorities", new String[] { AccountAuthenticator.AUTH_TOKEN_TYPE });
 141                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 142                     } else {
 143                         // since in API7 there is no direct call for
 144                         // account setup, so we need to
 145                         // show our own AccountSetupAcricity, get
 146                         // desired results and setup
 147                         // everything for ourself
 148                         Intent intent = new Intent(getBaseContext(), AccountAuthenticator.class);
 149                         startActivityForResult(intent, REQUEST_CODE_SETUP_ACCOUNT);
 150                     }
 151                 }
 152             });
 153             builder.setNegativeButton(R.string.uploader_wrn_no_account_quit_btn_text, new OnClickListener() {
 154                 public void onClick(DialogInterface dialog, int which) {
 155                     finish();
 156                 }
 157             });
 158             return builder.create();
 159         /*case DIALOG_GET_DIRNAME:
 160             final EditText dirName = new EditText(getBaseContext());
 161             builder.setView(dirName);
 162             builder.setTitle(R.string.uploader_info_dirname);
 163             String pathToUpload;
 164             if (mParents.empty()) {
 165                 pathToUpload = "/";
 166             } else {
 167                 mCursor = managedQuery(Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_FILE, mParents.peek()), null,
 168                         null, null, null);
 169                 mCursor.moveToFirst();
 170                 pathToUpload = mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_PATH))
 171                         + mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta.FILE_NAME)).replace(" ", "%20");   // TODO don't make this ; use WebdavUtils.encode in the right moment
 172             }
 173             a a = new a(pathToUpload, dirName);
 174             builder.setPositiveButton(R.string.common_ok, a);
 175             builder.setNegativeButton(R.string.common_cancel, new OnClickListener() {
 176                 public void onClick(DialogInterface dialog, int which) {
 177                     dialog.cancel();
 178                 }
 179             });
 180             return builder.create();*/
 181         case DIALOG_MULTIPLE_ACCOUNT:
 182             CharSequence ac[] = new CharSequence[mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE).length];
 183             for (int i = 0; i < ac.length; ++i) {
 184                 ac[i] = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[i].name;
 185             }
 186             builder.setTitle(R.string.common_choose_account);
 187             builder.setItems(ac, new OnClickListener() {
 188                 public void onClick(DialogInterface dialog, int which) {
 189                     mAccount = mAccountManager.getAccountsByType(AccountAuthenticator.ACCOUNT_TYPE)[which];
 190                     mStorageManager = new FileDataStorageManager(mAccount, getContentResolver());
 191                     populateDirectoryList();
 192                 }
 193             });
 194             builder.setCancelable(true);
 195             builder.setOnCancelListener(new OnCancelListener() {
 196                 public void onCancel(DialogInterface dialog) {
 197                     dialog.cancel();
 198                     finish();
 199                 }
 200             });
 201             return builder.create();
 202         default:
 203             throw new IllegalArgumentException("Unknown dialog id: " + id);
 204         }
 205     }
 206
 207     class a implements OnClickListener {
 208         String mPath;
 209         EditText mDirname;
 210
 211         public a(String path, EditText dirname) {
 212             mPath = path;
 213             mDirname = dirname;
 214         }
 215
 216         public void onClick(DialogInterface dialog, int which) {
 217             Uploader.this.mUploadPath = mPath + mDirname.getText().toString();
 218             Uploader.this.mCreateDir = true;
 219             uploadFiles();
 220         }
 221     }
 222
 223     @Override
 224     public void onBackPressed() {
 225
 226         if (mParents.size() <= 1) {
 227             super.onBackPressed();
 228             return;
 229         } else {
 230             mParents.pop();
 231             populateDirectoryList();
 232         }
 233     }
 234
 235     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 236         // click on folder in the list
 237         Log.d(TAG, "on item click");
 238         Vector<OCFile> tmpfiles = mStorageManager.getDirectoryContent(mFile);
 239         if (tmpfiles == null) return;
 240         // filter on dirtype
 241         Vector<OCFile> files = new Vector<OCFile>();
 242         for (OCFile f : tmpfiles)
 243             if (f.isDirectory())
 244                 files.add(f);
 245         if (files.size() < position) {
 246             throw new IndexOutOfBoundsException("Incorrect item selected");
 247         }
 248         mParents.push(files.get(position).getFileName());
 249         populateDirectoryList();
 250     }
 251
 252     public void onClick(View v) {
 253         // click on button
 254         switch (v.getId()) {
 255         case R.id.uploader_choose_folder:
 256             mUploadPath = "";   // first element in mParents is root dir, represented by ""; init mUploadPath with "/" results in a "//" prefix
 257             for (String p : mParents)
 258                 mUploadPath += p + OCFile.PATH_SEPARATOR;
 259             Log.d(TAG, "Uploading file to dir " + mUploadPath);
 260
 261             uploadFiles();
 262
 263             break;
 264         case android.R.id.button1: // dynamic action for create aditional dir
 265             showDialog(DIALOG_GET_DIRNAME);
 266             break;
 267         default:
 268             throw new IllegalArgumentException("Wrong element clicked");
 269         }
 270     }
 271
 272     @Override
 273     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 274         super.onActivityResult(requestCode, resultCode, data);
 275         Log.i(TAG, "result received. req: " + requestCode + " res: " + resultCode);
 276         if (requestCode == REQUEST_CODE_SETUP_ACCOUNT) {
 277             dismissDialog(DIALOG_NO_ACCOUNT);
 278             if (resultCode == RESULT_CANCELED) {
 279                 finish();
 280             }
 281             Account[] accounts = mAccountManager.getAccountsByType(AccountAuthenticator.AUTH_TOKEN_TYPE);
 282             if (accounts.length == 0) {
 283                 showDialog(DIALOG_NO_ACCOUNT);
 284             } else {
 285                 // there is no need for checking for is there more then one
 286                 // account at this point
 287                 // since account setup can set only one account at time
 288                 mAccount = accounts[0];
 289                 populateDirectoryList();
 290             }
 291         }
 292     }
 293
 294     private void populateDirectoryList() {
 295         setContentView(R.layout.uploader_layout);
 296
 297         String full_path = "";
 298         for (String a : mParents)
 299             full_path += a + "/";
 300
 301         Log.d(TAG, "Populating view with content of : " + full_path);
 302
 303         mFile = mStorageManager.getFileByPath(full_path);
 304         if (mFile != null) {
 305             Vector<OCFile> files = mStorageManager.getDirectoryContent(mFile);
 306             if (files != null) {
 307                 List<HashMap<String, Object>> data = new LinkedList<HashMap<String,Object>>();
 308                 for (OCFile f : files) {
 309                     HashMap<String, Object> h = new HashMap<String, Object>();
 310                     if (f.isDirectory()) {
 311                         h.put("dirname", f.getFileName());
 312                         data.add(h);
 313                     }
 314                 }
 315                 SimpleAdapter sa = new SimpleAdapter(this,
 316                                                      data,
 317                                                      R.layout.uploader_list_item_layout,
 318                                                      new String[] {"dirname"},
 319                                                      new int[] {R.id.textView1});
 320                 setListAdapter(sa);
 321                 Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 322                 btn.setOnClickListener(this);
 323                 getListView().setOnItemClickListener(this);
 324             }
 325         }
 326         /*
 327         mCursor = managedQuery(ProviderMeta.ProviderTableMeta.CONTENT_URI, null, ProviderTableMeta.FILE_NAME
 328                 + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=?", new String[] { "/", mAccount.name }, null);
 329
 330         if (mCursor.moveToFirst()) {
 331             mCursor = managedQuery(
 332                     ProviderMeta.ProviderTableMeta.CONTENT_URI,
 333                     null,
 334                     ProviderTableMeta.FILE_CONTENT_TYPE + "=? AND " + ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
 335                             + ProviderTableMeta.FILE_PARENT + "=?",
 336                     new String[] { "DIR", mAccount.name,
 337                             mCursor.getString(mCursor.getColumnIndex(ProviderTableMeta._ID)) }, null);
 338
 339             ListView lv = getListView();
 340             lv.setOnItemClickListener(this);
 341             SimpleCursorAdapter sca = new SimpleCursorAdapter(this, R.layout.uploader_list_item_layout, mCursor,
 342                     new String[] { ProviderTableMeta.FILE_NAME }, new int[] { R.id.textView1 });
 343             setListAdapter(sca);
 344             Button btn = (Button) findViewById(R.id.uploader_choose_folder);
 345             btn.setOnClickListener(this);
 346             /*
 347              * disable this until new server interaction service wont be created
 348              * // insert create new directory for multiple items uploading if
 349              * (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 350              * Button createDirBtn = new Button(this);
 351              * createDirBtn.setId(android.R.id.button1);
 352              * createDirBtn.setText(R.string.uploader_btn_create_dir_text);
 353              * createDirBtn.setOnClickListener(this); ((LinearLayout)
 354              * findViewById(R.id.linearLayout1)).addView( createDirBtn,
 355              * LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); }
 356              *
 357         }*/
 358     }
 359
 360     private void prepareStreamsToUpload() {
 361         if (getIntent().getAction().equals(Intent.ACTION_SEND)) {
 362             mStreamsToUpload = new ArrayList<Parcelable>();
 363             mStreamsToUpload.add(getIntent().getParcelableExtra(Intent.EXTRA_STREAM));
 364         } else if (getIntent().getAction().equals(Intent.ACTION_SEND_MULTIPLE)) {
 365             mStreamsToUpload = getIntent().getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 366         } else {
 367             // unknow action inserted
 368             throw new IllegalArgumentException("Unknown action given: " + getIntent().getAction());
 369         }
 370     }
 371
 372     public void uploadFiles() {
 373         WebdavClient wdc = new WebdavClient(mAccount, getApplicationContext());
 374         wdc.allowSelfsignedCertificates();
 375
 376         // create last directory in path if nessesary
 377         if (mCreateDir) {
 378             wdc.createDirectory(mUploadPath);
 379         }
 380
 381         String[] local = new String[mStreamsToUpload.size()], remote = new String[mStreamsToUpload.size()];
 382
 383         for (int i = 0; i < mStreamsToUpload.size(); ++i) {
 384             Uri uri = (Uri) mStreamsToUpload.get(i);
 385             if (uri.getScheme().equals("content")) {
 386                 Cursor c = getContentResolver().query((Uri) mStreamsToUpload.get(i),
 387                                                       CONTENT_PROJECTION,
 388                                                       null,
 389                                                       null,
 390                                                       null);
 391
 392                 if (!c.moveToFirst())
 393                     continue;
 394
 395                 final String display_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME)),
 396                              data = c.getString(c.getColumnIndex(Media.DATA));
 397                 local[i] = data;
 398                 remote[i] = mUploadPath + display_name;
 399             } else if (uri.getScheme().equals("file")) {
 400                 final File file = new File(Uri.decode(uri.toString()).replace(uri.getScheme() + "://", ""));
 401                 local[i] = file.getAbsolutePath();
 402                 remote[i] = mUploadPath + file.getName();
 403             }
 404
 405         }
 406         Intent intent = new Intent(getApplicationContext(), FileUploader.class);
 407         intent.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_MULTIPLE_FILES);
 408         intent.putExtra(FileUploader.KEY_LOCAL_FILE, local);
 409         intent.putExtra(FileUploader.KEY_REMOTE_FILE, remote);
 410         intent.putExtra(FileUploader.KEY_ACCOUNT, mAccount);
 411         startService(intent);
 412         finish();
 413     }
 414
 415 }