ShareWithActivity.java

  1package eu.siacs.conversations.ui;
  2
  3import android.app.PendingIntent;
  4import android.content.Intent;
  5import android.content.pm.PackageManager;
  6import android.net.Uri;
  7import android.os.Bundle;
  8import android.support.v7.widget.LinearLayoutManager;
  9import android.support.v7.widget.RecyclerView;
 10import android.util.Log;
 11import android.view.Menu;
 12import android.view.MenuItem;
 13import android.widget.Toast;
 14
 15import java.net.URLConnection;
 16import java.util.ArrayList;
 17import java.util.Iterator;
 18import java.util.List;
 19import java.util.concurrent.atomic.AtomicInteger;
 20
 21import eu.siacs.conversations.Config;
 22import eu.siacs.conversations.R;
 23import eu.siacs.conversations.entities.Account;
 24import eu.siacs.conversations.entities.Conversation;
 25import eu.siacs.conversations.entities.Message;
 26import eu.siacs.conversations.persistance.FileBackend;
 27import eu.siacs.conversations.services.XmppConnectionService;
 28import eu.siacs.conversations.ui.adapter.ConversationAdapter;
 29import eu.siacs.conversations.ui.service.EmojiService;
 30import eu.siacs.conversations.ui.util.PresenceSelector;
 31import eu.siacs.conversations.xmpp.XmppConnection;
 32import rocks.xmpp.addr.Jid;
 33
 34public class ShareWithActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate {
 35
 36	private static final int REQUEST_STORAGE_PERMISSION = 0x733f32;
 37	private boolean mReturnToPrevious = false;
 38	private Conversation mPendingConversation = null;
 39
 40	@Override
 41	public void onConversationUpdate() {
 42		refreshUi();
 43	}
 44
 45	private class Share {
 46		public List<Uri> uris = new ArrayList<>();
 47		public boolean image;
 48		public String account;
 49		public String contact;
 50		public String text;
 51		public String uuid;
 52		public boolean multiple = false;
 53		public String type;
 54	}
 55
 56	private Share share;
 57
 58	private static final int REQUEST_START_NEW_CONVERSATION = 0x0501;
 59	private RecyclerView mListView;
 60	private ConversationAdapter mAdapter;
 61	private List<Conversation> mConversations = new ArrayList<>();
 62	private Toast mToast;
 63	private AtomicInteger attachmentCounter = new AtomicInteger(0);
 64
 65	private UiInformableCallback<Message> attachFileCallback = new UiInformableCallback<Message>() {
 66
 67		@Override
 68		public void inform(final String text) {
 69			runOnUiThread(() -> replaceToast(text));
 70		}
 71
 72		@Override
 73		public void userInputRequried(PendingIntent pi, Message object) {
 74			// TODO Auto-generated method stub
 75
 76		}
 77
 78		@Override
 79		public void success(final Message message) {
 80			runOnUiThread(() -> {
 81				if (attachmentCounter.decrementAndGet() <=0 ) {
 82					int resId;
 83					if (share.image && share.multiple) {
 84						resId = R.string.shared_images_with_x;
 85					} else if (share.image) {
 86						resId = R.string.shared_image_with_x;
 87					} else {
 88						resId = R.string.shared_file_with_x;
 89					}
 90					replaceToast(getString(resId, message.getConversation().getName()));
 91					if (mReturnToPrevious) {
 92						finish();
 93					} else {
 94						switchToConversation(message.getConversation());
 95					}
 96				}
 97			});
 98		}
 99
100		@Override
101		public void error(final int errorCode, Message object) {
102			runOnUiThread(() -> {
103				replaceToast(getString(errorCode));
104				if (attachmentCounter.decrementAndGet() <=0 ) {
105					finish();
106				}
107			});
108		}
109	};
110
111	protected void hideToast() {
112		if (mToast != null) {
113			mToast.cancel();
114		}
115	}
116
117	protected void replaceToast(String msg) {
118		hideToast();
119		mToast = Toast.makeText(this, msg ,Toast.LENGTH_LONG);
120		mToast.show();
121	}
122
123	protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
124		super.onActivityResult(requestCode, resultCode, data);
125		if (requestCode == REQUEST_START_NEW_CONVERSATION
126				&& resultCode == RESULT_OK) {
127			share.contact = data.getStringExtra("contact");
128			share.account = data.getStringExtra(EXTRA_ACCOUNT);
129		}
130		if (xmppConnectionServiceBound
131				&& share != null
132				&& share.contact != null
133				&& share.account != null) {
134			share();
135		}
136	}
137
138	@Override
139	public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
140		if (grantResults.length > 0)
141			if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
142				if (requestCode == REQUEST_STORAGE_PERMISSION) {
143					if (this.mPendingConversation != null) {
144						share(this.mPendingConversation);
145					} else {
146						Log.d(Config.LOGTAG,"unable to find stored conversation");
147					}
148				}
149			} else {
150				Toast.makeText(this, R.string.no_storage_permission, Toast.LENGTH_SHORT).show();
151			}
152	}
153
154	@Override
155	protected void onCreate(Bundle savedInstanceState) {
156		super.onCreate(savedInstanceState);
157		new EmojiService(this).init();
158
159		setContentView(R.layout.activity_share_with);
160
161		setSupportActionBar(findViewById(R.id.toolbar));
162		if (getSupportActionBar() != null) {
163			getSupportActionBar().setDisplayHomeAsUpEnabled(false);
164			getSupportActionBar().setHomeButtonEnabled(false);
165		}
166
167		setTitle(getString(R.string.title_activity_sharewith));
168
169		mListView = findViewById(R.id.choose_conversation_list);
170		mAdapter = new ConversationAdapter(this, this.mConversations);
171		mListView.setLayoutManager(new LinearLayoutManager(this,LinearLayoutManager.VERTICAL,false));
172		mListView.setAdapter(mAdapter);
173		mAdapter.setConversationClickListener((view, conversation) -> share(conversation));
174		this.share = new Share();
175	}
176
177	@Override
178	public boolean onCreateOptionsMenu(Menu menu) {
179		getMenuInflater().inflate(R.menu.share_with, menu);
180		return true;
181	}
182
183	@Override
184	public boolean onOptionsItemSelected(final MenuItem item) {
185		switch (item.getItemId()) {
186			case R.id.action_add:
187				final Intent intent = new Intent(getApplicationContext(), ChooseContactActivity.class);
188				startActivityForResult(intent, REQUEST_START_NEW_CONVERSATION);
189				return true;
190		}
191		return super.onOptionsItemSelected(item);
192	}
193
194	@Override
195	public void onStart() {
196		super.onStart();
197		Intent intent = getIntent();
198		if (intent == null) {
199			return;
200		}
201		this.mReturnToPrevious = getPreferences().getBoolean("return_to_previous", getResources().getBoolean(R.bool.return_to_previous));
202		final String type = intent.getType();
203		final String action = intent.getAction();
204		Log.d(Config.LOGTAG, "action: "+action+ ", type:"+type);
205		share.uuid = intent.getStringExtra("uuid");
206		if (Intent.ACTION_SEND.equals(action)) {
207			final String text = intent.getStringExtra(Intent.EXTRA_TEXT);
208			final Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
209			if (type != null && uri != null && (text == null || !type.equals("text/plain"))) {
210				this.share.uris.clear();
211				this.share.uris.add(uri);
212				this.share.image = type.startsWith("image/") || isImage(uri);
213				this.share.type = type;
214			} else {
215				this.share.text = text;
216			}
217		} else if (Intent.ACTION_SEND_MULTIPLE.equals(action)) {
218			this.share.image = type != null && type.startsWith("image/");
219			if (!this.share.image) {
220				return;
221			}
222			this.share.uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
223		}
224		if (xmppConnectionServiceBound) {
225			if (share.uuid != null) {
226				share();
227			} else {
228				xmppConnectionService.populateWithOrderedConversations(mConversations, this.share.uris.size() == 0);
229			}
230		}
231
232	}
233
234	protected boolean isImage(Uri uri) {
235		try {
236			String guess = URLConnection.guessContentTypeFromName(uri.toString());
237			return (guess != null && guess.startsWith("image/"));
238		} catch (final StringIndexOutOfBoundsException ignored) {
239			return false;
240		}
241	}
242
243	@Override
244	void onBackendConnected() {
245		if (xmppConnectionServiceBound && share != null
246				&& ((share.contact != null && share.account != null) || share.uuid != null)) {
247			share();
248			return;
249		}
250		refreshUiReal();
251	}
252
253	private void share() {
254		final Conversation conversation;
255		if (share.uuid != null) {
256			conversation = xmppConnectionService.findConversationByUuid(share.uuid);
257			if (conversation == null) {
258				return;
259			}
260		}else{
261			Account account;
262			try {
263				account = xmppConnectionService.findAccountByJid(Jid.of(share.account));
264			} catch (final IllegalArgumentException e) {
265				account = null;
266			}
267			if (account == null) {
268				return;
269			}
270
271			try {
272				conversation = xmppConnectionService
273						.findOrCreateConversation(account, Jid.of(share.contact), false,true);
274			} catch (final IllegalArgumentException e) {
275				return;
276			}
277		}
278		share(conversation);
279	}
280
281	private void share(final Conversation conversation) {
282		if (share.uris.size() != 0 && !hasStoragePermission(REQUEST_STORAGE_PERMISSION)) {
283			mPendingConversation = conversation;
284			return;
285		}
286		final Account account = conversation.getAccount();
287		final XmppConnection connection = account.getXmppConnection();
288		final long max = connection == null ? -1 : connection.getFeatures().getMaxHttpUploadSize();
289		mListView.setEnabled(false);
290		if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP && !hasPgp()) {
291			if (share.uuid == null) {
292				showInstallPgpDialog();
293			} else {
294				Toast.makeText(this,R.string.openkeychain_not_installed,Toast.LENGTH_SHORT).show();
295				finish();
296			}
297			return;
298		}
299		if (share.uris.size() != 0) {
300			PresenceSelector.OnPresenceSelected callback = () -> {
301				attachmentCounter.set(share.uris.size());
302				if (share.image) {
303					share.multiple = share.uris.size() > 1;
304					replaceToast(getString(share.multiple ? R.string.preparing_images : R.string.preparing_image));
305					for (Iterator<Uri> i = share.uris.iterator(); i.hasNext(); i.remove()) {
306						final Uri uri = i.next();
307						delegateUriPermissionsToService(uri);
308						xmppConnectionService.attachImageToConversation(conversation, uri, attachFileCallback);
309					}
310				} else {
311					replaceToast(getString(R.string.preparing_file));
312					final Uri uri = share.uris.get(0);
313					delegateUriPermissionsToService(uri);
314					xmppConnectionService.attachFileToConversation(conversation, uri, share.type,  attachFileCallback);
315				}
316			};
317			if (account.httpUploadAvailable()
318					&& ((share.image && !neverCompressPictures())
319					|| conversation.getMode() == Conversation.MODE_MULTI
320					|| FileBackend.allFilesUnderSize(this, share.uris, max))) {
321				callback.onPresenceSelected();
322			} else {
323				selectPresence(conversation, callback);
324			}
325		} else {
326			if (mReturnToPrevious && this.share.text != null && !this.share.text.isEmpty() ) {
327				final PresenceSelector.OnPresenceSelected callback = new PresenceSelector.OnPresenceSelected() {
328
329					private void finishAndSend(Message message) {
330						replaceToast(getString(R.string.shared_text_with_x, conversation.getName()));
331						finish();
332					}
333
334					private UiCallback<Message> messageEncryptionCallback = new UiCallback<Message>() {
335						@Override
336						public void success(final Message message) {
337							runOnUiThread(() -> finishAndSend(message));
338						}
339
340						@Override
341						public void error(final int errorCode, Message object) {
342							runOnUiThread(() -> {
343								replaceToast(getString(errorCode));
344								finish();
345							});
346						}
347
348						@Override
349						public void userInputRequried(PendingIntent pi, Message object) {
350							finish();
351						}
352					};
353
354					@Override
355					public void onPresenceSelected() {
356
357						final int encryption = conversation.getNextEncryption();
358
359						Message message = new Message(conversation,share.text, encryption);
360
361						Log.d(Config.LOGTAG,"on presence selected encrpytion="+encryption);
362
363						if (encryption == Message.ENCRYPTION_PGP) {
364							replaceToast(getString(R.string.encrypting_message));
365							xmppConnectionService.getPgpEngine().encrypt(message,messageEncryptionCallback);
366							return;
367						}
368						xmppConnectionService.sendMessage(message);
369						finishAndSend(message);
370					}
371				};
372				if (conversation.getNextEncryption() == Message.ENCRYPTION_OTR) {
373					selectPresence(conversation, callback);
374				} else {
375					callback.onPresenceSelected();
376				}
377			} else {
378				switchToConversation(conversation, this.share.text, true);
379			}
380		}
381
382	}
383
384	public void refreshUiReal() {
385		xmppConnectionService.populateWithOrderedConversations(mConversations, this.share != null && this.share.uris.size() == 0);
386		mAdapter.notifyDataSetChanged();
387	}
388
389	@Override
390	public void onBackPressed() {
391		if (attachmentCounter.get() >= 1) {
392			replaceToast(getString(R.string.sharing_files_please_wait));
393		} else {
394			super.onBackPressed();
395		}
396	}
397}