1package eu.siacs.conversations.ui.adapter;
2
3import android.content.ActivityNotFoundException;
4import android.content.Intent;
5import android.content.pm.PackageManager;
6import android.content.pm.ResolveInfo;
7import android.content.res.Resources;
8import android.graphics.Bitmap;
9import android.graphics.Typeface;
10import android.graphics.drawable.BitmapDrawable;
11import android.graphics.drawable.Drawable;
12import android.net.Uri;
13import android.os.AsyncTask;
14import android.text.Spannable;
15import android.text.SpannableString;
16import android.text.Spanned;
17import android.text.style.ForegroundColorSpan;
18import android.text.style.RelativeSizeSpan;
19import android.text.style.StyleSpan;
20import android.util.DisplayMetrics;
21import android.util.Patterns;
22import android.view.View;
23import android.view.View.OnClickListener;
24import android.view.View.OnLongClickListener;
25import android.view.ViewGroup;
26import android.widget.ArrayAdapter;
27import android.widget.Button;
28import android.widget.ImageView;
29import android.widget.LinearLayout;
30import android.widget.TextView;
31import android.widget.Toast;
32
33import java.lang.ref.WeakReference;
34import java.net.URL;
35import java.util.List;
36import java.util.concurrent.RejectedExecutionException;
37import java.util.regex.Matcher;
38
39import eu.siacs.conversations.R;
40import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
41import eu.siacs.conversations.entities.Account;
42import eu.siacs.conversations.entities.Conversation;
43import eu.siacs.conversations.entities.DownloadableFile;
44import eu.siacs.conversations.entities.Message;
45import eu.siacs.conversations.entities.Message.FileParams;
46import eu.siacs.conversations.entities.Transferable;
47import eu.siacs.conversations.ui.ConversationActivity;
48import eu.siacs.conversations.utils.CryptoHelper;
49import eu.siacs.conversations.utils.GeoHelper;
50import eu.siacs.conversations.utils.UIHelper;
51
52public class MessageAdapter extends ArrayAdapter<Message> {
53
54 private static final int SENT = 0;
55 private static final int RECEIVED = 1;
56 private static final int STATUS = 2;
57
58 private ConversationActivity activity;
59
60 private DisplayMetrics metrics;
61
62 private OnContactPictureClicked mOnContactPictureClickedListener;
63 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
64
65 private OnLongClickListener openContextMenu = new OnLongClickListener() {
66
67 @Override
68 public boolean onLongClick(View v) {
69 v.showContextMenu();
70 return true;
71 }
72 };
73 private boolean mIndicateReceived = false;
74 private boolean mUseWhiteBackground = false;
75
76 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
77 super(activity, 0, messages);
78 this.activity = activity;
79 metrics = getContext().getResources().getDisplayMetrics();
80 updatePreferences();
81 }
82
83 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
84 this.mOnContactPictureClickedListener = listener;
85 }
86
87 public void setOnContactPictureLongClicked(
88 OnContactPictureLongClicked listener) {
89 this.mOnContactPictureLongClickedListener = listener;
90 }
91
92 @Override
93 public int getViewTypeCount() {
94 return 3;
95 }
96
97 public int getItemViewType(Message message) {
98 if (message.getType() == Message.TYPE_STATUS) {
99 return STATUS;
100 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
101 return RECEIVED;
102 }
103
104 return SENT;
105 }
106
107 @Override
108 public int getItemViewType(int position) {
109 return this.getItemViewType(getItem(position));
110 }
111
112 private int getMessageTextColor(boolean onDark, boolean primary) {
113 if (onDark) {
114 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
115 } else {
116 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
117 }
118 }
119
120 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
121 String filesize = null;
122 String info = null;
123 boolean error = false;
124 if (viewHolder.indicatorReceived != null) {
125 viewHolder.indicatorReceived.setVisibility(View.GONE);
126 }
127
128 if (viewHolder.edit_indicator != null) {
129 if (message.edited()) {
130 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
131 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
132 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
133 } else {
134 viewHolder.edit_indicator.setVisibility(View.GONE);
135 }
136 }
137 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
138 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
139 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
140 FileParams params = message.getFileParams();
141 if (params.size > (1.5 * 1024 * 1024)) {
142 filesize = params.size / (1024 * 1024)+ " MiB";
143 } else if (params.size > 0) {
144 filesize = params.size / 1024 + " KiB";
145 }
146 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
147 error = true;
148 }
149 }
150 switch (message.getMergedStatus()) {
151 case Message.STATUS_WAITING:
152 info = getContext().getString(R.string.waiting);
153 break;
154 case Message.STATUS_UNSEND:
155 Transferable d = message.getTransferable();
156 if (d!=null) {
157 info = getContext().getString(R.string.sending_file,d.getProgress());
158 } else {
159 info = getContext().getString(R.string.sending);
160 }
161 break;
162 case Message.STATUS_OFFERED:
163 info = getContext().getString(R.string.offering);
164 break;
165 case Message.STATUS_SEND_RECEIVED:
166 if (mIndicateReceived) {
167 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
168 }
169 break;
170 case Message.STATUS_SEND_DISPLAYED:
171 if (mIndicateReceived) {
172 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
173 }
174 break;
175 case Message.STATUS_SEND_FAILED:
176 info = getContext().getString(R.string.send_failed);
177 error = true;
178 break;
179 default:
180 if (multiReceived) {
181 info = UIHelper.getMessageDisplayName(message);
182 }
183 break;
184 }
185 if (error && type == SENT) {
186 viewHolder.time.setTextColor(activity.getWarningTextColor());
187 } else {
188 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
189 }
190 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
191 viewHolder.indicator.setVisibility(View.GONE);
192 } else {
193 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
194 viewHolder.indicator.setVisibility(View.VISIBLE);
195 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
196 XmppAxolotlSession.Trust trust = message.getConversation()
197 .getAccount().getAxolotlService().getFingerprintTrust(
198 message.getAxolotlFingerprint());
199
200 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
201 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
202 viewHolder.indicator.setAlpha(1.0f);
203 } else {
204 viewHolder.indicator.clearColorFilter();
205 if (darkBackground) {
206 viewHolder.indicator.setAlpha(0.7f);
207 } else {
208 viewHolder.indicator.setAlpha(0.57f);
209 }
210 }
211 } else {
212 viewHolder.indicator.clearColorFilter();
213 if (darkBackground) {
214 viewHolder.indicator.setAlpha(0.7f);
215 } else {
216 viewHolder.indicator.setAlpha(0.57f);
217 }
218 }
219 }
220
221 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
222 message.getMergedTimeSent());
223 if (message.getStatus() <= Message.STATUS_RECEIVED) {
224 if ((filesize != null) && (info != null)) {
225 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
226 } else if ((filesize == null) && (info != null)) {
227 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
228 } else if ((filesize != null) && (info == null)) {
229 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
230 } else {
231 viewHolder.time.setText(formatedTime);
232 }
233 } else {
234 if ((filesize != null) && (info != null)) {
235 viewHolder.time.setText(filesize + " \u00B7 " + info);
236 } else if ((filesize == null) && (info != null)) {
237 if (error) {
238 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
239 } else {
240 viewHolder.time.setText(info);
241 }
242 } else if ((filesize != null) && (info == null)) {
243 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
244 } else {
245 viewHolder.time.setText(formatedTime);
246 }
247 }
248 }
249
250 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
251 if (viewHolder.download_button != null) {
252 viewHolder.download_button.setVisibility(View.GONE);
253 }
254 viewHolder.image.setVisibility(View.GONE);
255 viewHolder.messageBody.setVisibility(View.VISIBLE);
256 viewHolder.messageBody.setText(text);
257 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
258 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
259 viewHolder.messageBody.setTextIsSelectable(false);
260 }
261
262 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
263 if (viewHolder.download_button != null) {
264 viewHolder.download_button.setVisibility(View.GONE);
265 }
266 viewHolder.image.setVisibility(View.GONE);
267 viewHolder.messageBody.setVisibility(View.VISIBLE);
268 viewHolder.messageBody.setText(getContext().getString(
269 R.string.decryption_failed));
270 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
271 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
272 viewHolder.messageBody.setTextIsSelectable(false);
273 }
274
275 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
276 if (viewHolder.download_button != null) {
277 viewHolder.download_button.setVisibility(View.GONE);
278 }
279 viewHolder.image.setVisibility(View.GONE);
280 viewHolder.messageBody.setVisibility(View.VISIBLE);
281 viewHolder.messageBody.setIncludeFontPadding(false);
282 Spannable span = new SpannableString(body);
283 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
284 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
285 viewHolder.messageBody.setText(span);
286 }
287
288 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
289 if (viewHolder.download_button != null) {
290 viewHolder.download_button.setVisibility(View.GONE);
291 }
292 viewHolder.image.setVisibility(View.GONE);
293 viewHolder.messageBody.setVisibility(View.VISIBLE);
294 viewHolder.messageBody.setIncludeFontPadding(true);
295 if (message.getBody() != null) {
296 final String nick = UIHelper.getMessageDisplayName(message);
297 String body;
298 try {
299 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
300 } catch (ArrayIndexOutOfBoundsException e) {
301 body = message.getMergedBody();
302 }
303 final SpannableString formattedBody = new SpannableString(body);
304 int i = body.indexOf(Message.MERGE_SEPARATOR);
305 while(i >= 0) {
306 final int end = i + Message.MERGE_SEPARATOR.length();
307 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
308 i = body.indexOf(Message.MERGE_SEPARATOR,end);
309 }
310 if (message.getType() != Message.TYPE_PRIVATE) {
311 if (message.hasMeCommand()) {
312 final Spannable span = new SpannableString(formattedBody);
313 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
314 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
315 viewHolder.messageBody.setText(span);
316 } else {
317 viewHolder.messageBody.setText(formattedBody);
318 }
319 } else {
320 String privateMarker;
321 if (message.getStatus() <= Message.STATUS_RECEIVED) {
322 privateMarker = activity
323 .getString(R.string.private_message);
324 } else {
325 final String to;
326 if (message.getCounterpart() != null) {
327 to = message.getCounterpart().getResourcepart();
328 } else {
329 to = "";
330 }
331 privateMarker = activity.getString(R.string.private_message_to, to);
332 }
333 final Spannable span = new SpannableString(privateMarker + " "
334 + formattedBody);
335 span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
336 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
337 span.setSpan(new StyleSpan(Typeface.BOLD), 0,
338 privateMarker.length(),
339 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
340 if (message.hasMeCommand()) {
341 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
342 privateMarker.length() + 1 + nick.length(),
343 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
344 }
345 viewHolder.messageBody.setText(span);
346 }
347 int urlCount = 0;
348 Matcher matcher = Patterns.WEB_URL.matcher(body);
349 while (matcher.find()) {
350 urlCount++;
351 }
352 viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
353 } else {
354 viewHolder.messageBody.setText("");
355 viewHolder.messageBody.setTextIsSelectable(false);
356 }
357 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
358 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
359 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
360 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
361 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
362 }
363
364 private void displayDownloadableMessage(ViewHolder viewHolder,
365 final Message message, String text) {
366 viewHolder.image.setVisibility(View.GONE);
367 viewHolder.messageBody.setVisibility(View.GONE);
368 viewHolder.download_button.setVisibility(View.VISIBLE);
369 viewHolder.download_button.setText(text);
370 viewHolder.download_button.setOnClickListener(new OnClickListener() {
371
372 @Override
373 public void onClick(View v) {
374 activity.startDownloadable(message);
375 }
376 });
377 viewHolder.download_button.setOnLongClickListener(openContextMenu);
378 }
379
380 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
381 viewHolder.image.setVisibility(View.GONE);
382 viewHolder.messageBody.setVisibility(View.GONE);
383 viewHolder.download_button.setVisibility(View.VISIBLE);
384 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
385 viewHolder.download_button.setOnClickListener(new OnClickListener() {
386
387 @Override
388 public void onClick(View v) {
389 openDownloadable(message);
390 }
391 });
392 viewHolder.download_button.setOnLongClickListener(openContextMenu);
393 }
394
395 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
396 viewHolder.image.setVisibility(View.GONE);
397 viewHolder.messageBody.setVisibility(View.GONE);
398 viewHolder.download_button.setVisibility(View.VISIBLE);
399 viewHolder.download_button.setText(R.string.show_location);
400 viewHolder.download_button.setOnClickListener(new OnClickListener() {
401
402 @Override
403 public void onClick(View v) {
404 showLocation(message);
405 }
406 });
407 viewHolder.download_button.setOnLongClickListener(openContextMenu);
408 }
409
410 private void displayImageMessage(ViewHolder viewHolder,
411 final Message message) {
412 if (viewHolder.download_button != null) {
413 viewHolder.download_button.setVisibility(View.GONE);
414 }
415 viewHolder.messageBody.setVisibility(View.GONE);
416 viewHolder.image.setVisibility(View.VISIBLE);
417 FileParams params = message.getFileParams();
418 double target = metrics.density * 288;
419 int scalledW;
420 int scalledH;
421 if (params.width <= params.height) {
422 scalledW = (int) (params.width / ((double) params.height / target));
423 scalledH = (int) target;
424 } else {
425 scalledW = (int) target;
426 scalledH = (int) (params.height / ((double) params.width / target));
427 }
428 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
429 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
430 viewHolder.image.setLayoutParams(layoutParams);
431 activity.loadBitmap(message, viewHolder.image);
432 viewHolder.image.setOnClickListener(new OnClickListener() {
433
434 @Override
435 public void onClick(View v) {
436 openDownloadable(message);
437 }
438 });
439 viewHolder.image.setOnLongClickListener(openContextMenu);
440 }
441
442 private void loadMoreMessages(Conversation conversation) {
443 conversation.setLastClearHistory(0);
444 conversation.setHasMessagesLeftOnServer(true);
445 conversation.setFirstMamReference(null);
446 long timestamp = conversation.getLastMessageTransmitted();
447 if (timestamp == 0) {
448 timestamp = System.currentTimeMillis();
449 }
450 activity.setMessagesLoaded();
451 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
452 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
453 }
454
455 @Override
456 public View getView(int position, View view, ViewGroup parent) {
457 final Message message = getItem(position);
458 final boolean isInValidSession = message.isValidInSession();
459 final Conversation conversation = message.getConversation();
460 final Account account = conversation.getAccount();
461 final int type = getItemViewType(position);
462 ViewHolder viewHolder;
463 if (view == null) {
464 viewHolder = new ViewHolder();
465 switch (type) {
466 case SENT:
467 view = activity.getLayoutInflater().inflate(
468 R.layout.message_sent, parent, false);
469 viewHolder.message_box = (LinearLayout) view
470 .findViewById(R.id.message_box);
471 viewHolder.contact_picture = (ImageView) view
472 .findViewById(R.id.message_photo);
473 viewHolder.download_button = (Button) view
474 .findViewById(R.id.download_button);
475 viewHolder.indicator = (ImageView) view
476 .findViewById(R.id.security_indicator);
477 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
478 viewHolder.image = (ImageView) view
479 .findViewById(R.id.message_image);
480 viewHolder.messageBody = (TextView) view
481 .findViewById(R.id.message_body);
482 viewHolder.time = (TextView) view
483 .findViewById(R.id.message_time);
484 viewHolder.indicatorReceived = (ImageView) view
485 .findViewById(R.id.indicator_received);
486 break;
487 case RECEIVED:
488 view = activity.getLayoutInflater().inflate(
489 R.layout.message_received, parent, false);
490 viewHolder.message_box = (LinearLayout) view
491 .findViewById(R.id.message_box);
492 viewHolder.contact_picture = (ImageView) view
493 .findViewById(R.id.message_photo);
494 viewHolder.download_button = (Button) view
495 .findViewById(R.id.download_button);
496 viewHolder.indicator = (ImageView) view
497 .findViewById(R.id.security_indicator);
498 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
499 viewHolder.image = (ImageView) view
500 .findViewById(R.id.message_image);
501 viewHolder.messageBody = (TextView) view
502 .findViewById(R.id.message_body);
503 viewHolder.time = (TextView) view
504 .findViewById(R.id.message_time);
505 viewHolder.indicatorReceived = (ImageView) view
506 .findViewById(R.id.indicator_received);
507 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
508 break;
509 case STATUS:
510 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
511 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
512 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
513 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
514 break;
515 default:
516 viewHolder = null;
517 break;
518 }
519 view.setTag(viewHolder);
520 } else {
521 viewHolder = (ViewHolder) view.getTag();
522 if (viewHolder == null) {
523 return view;
524 }
525 }
526
527 boolean darkBackground = (type == RECEIVED && (!isInValidSession || !mUseWhiteBackground));
528
529 if (type == STATUS) {
530 if ("LOAD_MORE".equals(message.getBody())) {
531 viewHolder.status_message.setVisibility(View.GONE);
532 viewHolder.contact_picture.setVisibility(View.GONE);
533 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
534 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
535 @Override
536 public void onClick(View v) {
537 loadMoreMessages(message.getConversation());
538 }
539 });
540 } else {
541 viewHolder.status_message.setVisibility(View.VISIBLE);
542 viewHolder.contact_picture.setVisibility(View.VISIBLE);
543 viewHolder.load_more_messages.setVisibility(View.GONE);
544 if (conversation.getMode() == Conversation.MODE_SINGLE) {
545 viewHolder.contact_picture.setImageBitmap(activity
546 .avatarService().get(conversation.getContact(),
547 activity.getPixel(32)));
548 viewHolder.contact_picture.setAlpha(0.5f);
549 }
550 viewHolder.status_message.setText(message.getBody());
551 }
552 return view;
553 } else {
554 loadAvatar(message, viewHolder.contact_picture);
555 }
556
557 viewHolder.contact_picture
558 .setOnClickListener(new OnClickListener() {
559
560 @Override
561 public void onClick(View v) {
562 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
563 MessageAdapter.this.mOnContactPictureClickedListener
564 .onContactPictureClicked(message);
565 }
566
567 }
568 });
569 viewHolder.contact_picture
570 .setOnLongClickListener(new OnLongClickListener() {
571
572 @Override
573 public boolean onLongClick(View v) {
574 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
575 MessageAdapter.this.mOnContactPictureLongClickedListener
576 .onContactPictureLongClicked(message);
577 return true;
578 } else {
579 return false;
580 }
581 }
582 });
583
584 final Transferable transferable = message.getTransferable();
585 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
586 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
587 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
588 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
589 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
590 } else {
591 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
592 }
593 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
594 displayImageMessage(viewHolder, message);
595 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
596 if (message.getFileParams().width > 0) {
597 displayImageMessage(viewHolder,message);
598 } else {
599 displayOpenableMessage(viewHolder, message);
600 }
601 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
602 if (activity.hasPgp()) {
603 if (account.getPgpDecryptionService().isRunning()) {
604 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
605 } else {
606 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
607 }
608 } else {
609 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
610 if (viewHolder != null) {
611 viewHolder.message_box
612 .setOnClickListener(new OnClickListener() {
613
614 @Override
615 public void onClick(View v) {
616 activity.showInstallPgpDialog();
617 }
618 });
619 }
620 }
621 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
622 displayDecryptionFailed(viewHolder,darkBackground);
623 } else {
624 if (GeoHelper.isGeoUri(message.getBody())) {
625 displayLocationMessage(viewHolder,message);
626 } else if (message.bodyIsHeart()) {
627 displayHeartMessage(viewHolder, message.getBody().trim());
628 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
629 try {
630 URL url = new URL(message.getBody());
631 displayDownloadableMessage(viewHolder,
632 message,
633 activity.getString(R.string.check_x_filesize_on_host,
634 UIHelper.getFileDescriptionString(activity, message),
635 url.getHost()));
636 } catch (Exception e) {
637 displayDownloadableMessage(viewHolder,
638 message,
639 activity.getString(R.string.check_x_filesize,
640 UIHelper.getFileDescriptionString(activity, message)));
641 }
642 } else {
643 displayTextMessage(viewHolder, message, darkBackground);
644 }
645 }
646
647 if (type == RECEIVED) {
648 if(isInValidSession) {
649 if (mUseWhiteBackground) {
650 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_white);
651 } else {
652 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
653 }
654 viewHolder.encryption.setVisibility(View.GONE);
655 } else {
656 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
657 viewHolder.encryption.setVisibility(View.VISIBLE);
658 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
659 }
660 }
661
662 displayStatus(viewHolder, message, type, darkBackground);
663
664 return view;
665 }
666
667 public void openDownloadable(Message message) {
668 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
669 if (!file.exists()) {
670 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
671 return;
672 }
673 Intent openIntent = new Intent(Intent.ACTION_VIEW);
674 String mime = file.getMimeType();
675 if (mime == null) {
676 mime = "*/*";
677 }
678 openIntent.setDataAndType(Uri.fromFile(file), mime);
679 PackageManager manager = activity.getPackageManager();
680 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
681 if (infos.size() == 0) {
682 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
683 }
684 try {
685 getContext().startActivity(openIntent);
686 return;
687 } catch (ActivityNotFoundException e) {
688 //ignored
689 }
690 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
691 }
692
693 public void showLocation(Message message) {
694 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
695 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
696 getContext().startActivity(intent);
697 return;
698 }
699 }
700 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
701 }
702
703 public void updatePreferences() {
704 this.mIndicateReceived = activity.indicateReceived();
705 this.mUseWhiteBackground = activity.useWhiteBackground();
706 }
707
708 public interface OnContactPictureClicked {
709 void onContactPictureClicked(Message message);
710 }
711
712 public interface OnContactPictureLongClicked {
713 void onContactPictureLongClicked(Message message);
714 }
715
716 private static class ViewHolder {
717
718 protected LinearLayout message_box;
719 protected Button download_button;
720 protected ImageView image;
721 protected ImageView indicator;
722 protected ImageView indicatorReceived;
723 protected TextView time;
724 protected TextView messageBody;
725 protected ImageView contact_picture;
726 protected TextView status_message;
727 protected TextView encryption;
728 public Button load_more_messages;
729 public ImageView edit_indicator;
730 }
731
732 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
733 private final WeakReference<ImageView> imageViewReference;
734 private Message message = null;
735
736 public BitmapWorkerTask(ImageView imageView) {
737 imageViewReference = new WeakReference<>(imageView);
738 }
739
740 @Override
741 protected Bitmap doInBackground(Message... params) {
742 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
743 }
744
745 @Override
746 protected void onPostExecute(Bitmap bitmap) {
747 if (bitmap != null) {
748 final ImageView imageView = imageViewReference.get();
749 if (imageView != null) {
750 imageView.setImageBitmap(bitmap);
751 imageView.setBackgroundColor(0x00000000);
752 }
753 }
754 }
755 }
756
757 public void loadAvatar(Message message, ImageView imageView) {
758 if (cancelPotentialWork(message, imageView)) {
759 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
760 if (bm != null) {
761 imageView.setImageBitmap(bm);
762 imageView.setBackgroundColor(0x00000000);
763 } else {
764 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
765 imageView.setImageDrawable(null);
766 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
767 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
768 imageView.setImageDrawable(asyncDrawable);
769 try {
770 task.execute(message);
771 } catch (final RejectedExecutionException ignored) {
772 }
773 }
774 }
775 }
776
777 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
778 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
779
780 if (bitmapWorkerTask != null) {
781 final Message oldMessage = bitmapWorkerTask.message;
782 if (oldMessage == null || message != oldMessage) {
783 bitmapWorkerTask.cancel(true);
784 } else {
785 return false;
786 }
787 }
788 return true;
789 }
790
791 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
792 if (imageView != null) {
793 final Drawable drawable = imageView.getDrawable();
794 if (drawable instanceof AsyncDrawable) {
795 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
796 return asyncDrawable.getBitmapWorkerTask();
797 }
798 }
799 return null;
800 }
801
802 static class AsyncDrawable extends BitmapDrawable {
803 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
804
805 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
806 super(res, bitmap);
807 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
808 }
809
810 public BitmapWorkerTask getBitmapWorkerTask() {
811 return bitmapWorkerTaskReference.get();
812 }
813 }
814}