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.text.util.Linkify;
21import android.util.DisplayMetrics;
22import android.util.Patterns;
23import android.view.View;
24import android.view.View.OnClickListener;
25import android.view.View.OnLongClickListener;
26import android.view.ViewGroup;
27import android.widget.ArrayAdapter;
28import android.widget.Button;
29import android.widget.ImageView;
30import android.widget.LinearLayout;
31import android.widget.TextView;
32import android.widget.Toast;
33
34import java.lang.ref.WeakReference;
35import java.net.URL;
36import java.util.List;
37import java.util.concurrent.RejectedExecutionException;
38import java.util.regex.Matcher;
39import java.util.regex.Pattern;
40
41import eu.siacs.conversations.R;
42import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
43import eu.siacs.conversations.entities.Account;
44import eu.siacs.conversations.entities.Conversation;
45import eu.siacs.conversations.entities.DownloadableFile;
46import eu.siacs.conversations.entities.Message;
47import eu.siacs.conversations.entities.Message.FileParams;
48import eu.siacs.conversations.entities.Transferable;
49import eu.siacs.conversations.ui.ConversationActivity;
50import eu.siacs.conversations.utils.CryptoHelper;
51import eu.siacs.conversations.utils.GeoHelper;
52import eu.siacs.conversations.utils.UIHelper;
53
54public class MessageAdapter extends ArrayAdapter<Message> {
55
56 private static final int SENT = 0;
57 private static final int RECEIVED = 1;
58 private static final int STATUS = 2;
59 private static final Pattern XMPP_PATTERN = Pattern
60 .compile("xmpp\\:(?:(?:["
61 + Patterns.GOOD_IRI_CHAR
62 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
63 + "|(?:\\%[a-fA-F0-9]{2}))+");
64
65 private ConversationActivity activity;
66
67 private DisplayMetrics metrics;
68
69 private OnContactPictureClicked mOnContactPictureClickedListener;
70 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
71
72 private OnLongClickListener openContextMenu = new OnLongClickListener() {
73
74 @Override
75 public boolean onLongClick(View v) {
76 v.showContextMenu();
77 return true;
78 }
79 };
80 private boolean mIndicateReceived = false;
81 private boolean mUseWhiteBackground = false;
82
83 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
84 super(activity, 0, messages);
85 this.activity = activity;
86 metrics = getContext().getResources().getDisplayMetrics();
87 updatePreferences();
88 }
89
90 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
91 this.mOnContactPictureClickedListener = listener;
92 }
93
94 public void setOnContactPictureLongClicked(
95 OnContactPictureLongClicked listener) {
96 this.mOnContactPictureLongClickedListener = listener;
97 }
98
99 @Override
100 public int getViewTypeCount() {
101 return 3;
102 }
103
104 public int getItemViewType(Message message) {
105 if (message.getType() == Message.TYPE_STATUS) {
106 return STATUS;
107 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
108 return RECEIVED;
109 }
110
111 return SENT;
112 }
113
114 @Override
115 public int getItemViewType(int position) {
116 return this.getItemViewType(getItem(position));
117 }
118
119 private int getMessageTextColor(boolean onDark, boolean primary) {
120 if (onDark) {
121 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
122 } else {
123 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
124 }
125 }
126
127 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
128 String filesize = null;
129 String info = null;
130 boolean error = false;
131 if (viewHolder.indicatorReceived != null) {
132 viewHolder.indicatorReceived.setVisibility(View.GONE);
133 }
134
135 if (viewHolder.edit_indicator != null) {
136 if (message.edited()) {
137 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
138 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
139 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
140 } else {
141 viewHolder.edit_indicator.setVisibility(View.GONE);
142 }
143 }
144 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
145 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
146 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
147 FileParams params = message.getFileParams();
148 if (params.size > (1.5 * 1024 * 1024)) {
149 filesize = params.size / (1024 * 1024)+ " MiB";
150 } else if (params.size > 0) {
151 filesize = params.size / 1024 + " KiB";
152 }
153 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
154 error = true;
155 }
156 }
157 switch (message.getMergedStatus()) {
158 case Message.STATUS_WAITING:
159 info = getContext().getString(R.string.waiting);
160 break;
161 case Message.STATUS_UNSEND:
162 Transferable d = message.getTransferable();
163 if (d!=null) {
164 info = getContext().getString(R.string.sending_file,d.getProgress());
165 } else {
166 info = getContext().getString(R.string.sending);
167 }
168 break;
169 case Message.STATUS_OFFERED:
170 info = getContext().getString(R.string.offering);
171 break;
172 case Message.STATUS_SEND_RECEIVED:
173 if (mIndicateReceived) {
174 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
175 }
176 break;
177 case Message.STATUS_SEND_DISPLAYED:
178 if (mIndicateReceived) {
179 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
180 }
181 break;
182 case Message.STATUS_SEND_FAILED:
183 info = getContext().getString(R.string.send_failed);
184 error = true;
185 break;
186 default:
187 if (multiReceived) {
188 info = UIHelper.getMessageDisplayName(message);
189 }
190 break;
191 }
192 if (error && type == SENT) {
193 viewHolder.time.setTextColor(activity.getWarningTextColor());
194 } else {
195 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
196 }
197 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
198 viewHolder.indicator.setVisibility(View.GONE);
199 } else {
200 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
201 viewHolder.indicator.setVisibility(View.VISIBLE);
202 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
203 XmppAxolotlSession.Trust trust = message.getConversation()
204 .getAccount().getAxolotlService().getFingerprintTrust(
205 message.getFingerprint());
206
207 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
208 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
209 viewHolder.indicator.setAlpha(1.0f);
210 } else {
211 viewHolder.indicator.clearColorFilter();
212 if (darkBackground) {
213 viewHolder.indicator.setAlpha(0.7f);
214 } else {
215 viewHolder.indicator.setAlpha(0.57f);
216 }
217 }
218 } else {
219 viewHolder.indicator.clearColorFilter();
220 if (darkBackground) {
221 viewHolder.indicator.setAlpha(0.7f);
222 } else {
223 viewHolder.indicator.setAlpha(0.57f);
224 }
225 }
226 }
227
228 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
229 message.getMergedTimeSent());
230 if (message.getStatus() <= Message.STATUS_RECEIVED) {
231 if ((filesize != null) && (info != null)) {
232 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
233 } else if ((filesize == null) && (info != null)) {
234 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
235 } else if ((filesize != null) && (info == null)) {
236 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
237 } else {
238 viewHolder.time.setText(formatedTime);
239 }
240 } else {
241 if ((filesize != null) && (info != null)) {
242 viewHolder.time.setText(filesize + " \u00B7 " + info);
243 } else if ((filesize == null) && (info != null)) {
244 if (error) {
245 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
246 } else {
247 viewHolder.time.setText(info);
248 }
249 } else if ((filesize != null) && (info == null)) {
250 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
251 } else {
252 viewHolder.time.setText(formatedTime);
253 }
254 }
255 }
256
257 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
258 if (viewHolder.download_button != null) {
259 viewHolder.download_button.setVisibility(View.GONE);
260 }
261 viewHolder.image.setVisibility(View.GONE);
262 viewHolder.messageBody.setVisibility(View.VISIBLE);
263 viewHolder.messageBody.setText(text);
264 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
265 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
266 viewHolder.messageBody.setTextIsSelectable(false);
267 }
268
269 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
270 if (viewHolder.download_button != null) {
271 viewHolder.download_button.setVisibility(View.GONE);
272 }
273 viewHolder.image.setVisibility(View.GONE);
274 viewHolder.messageBody.setVisibility(View.VISIBLE);
275 viewHolder.messageBody.setText(getContext().getString(
276 R.string.decryption_failed));
277 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
278 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
279 viewHolder.messageBody.setTextIsSelectable(false);
280 }
281
282 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
283 if (viewHolder.download_button != null) {
284 viewHolder.download_button.setVisibility(View.GONE);
285 }
286 viewHolder.image.setVisibility(View.GONE);
287 viewHolder.messageBody.setVisibility(View.VISIBLE);
288 viewHolder.messageBody.setIncludeFontPadding(false);
289 Spannable span = new SpannableString(body);
290 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
291 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
292 viewHolder.messageBody.setText(span);
293 }
294
295 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground) {
296 if (viewHolder.download_button != null) {
297 viewHolder.download_button.setVisibility(View.GONE);
298 }
299 viewHolder.image.setVisibility(View.GONE);
300 viewHolder.messageBody.setVisibility(View.VISIBLE);
301 viewHolder.messageBody.setIncludeFontPadding(true);
302 if (message.getBody() != null) {
303 final String nick = UIHelper.getMessageDisplayName(message);
304 String body;
305 try {
306 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
307 } catch (ArrayIndexOutOfBoundsException e) {
308 body = message.getMergedBody();
309 }
310 final SpannableString formattedBody = new SpannableString(body);
311 int i = body.indexOf(Message.MERGE_SEPARATOR);
312 while(i >= 0) {
313 final int end = i + Message.MERGE_SEPARATOR.length();
314 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
315 i = body.indexOf(Message.MERGE_SEPARATOR,end);
316 }
317 if (message.getType() != Message.TYPE_PRIVATE) {
318 if (message.hasMeCommand()) {
319 final Spannable span = new SpannableString(formattedBody);
320 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
321 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
322 viewHolder.messageBody.setText(span);
323 } else {
324 viewHolder.messageBody.setText(formattedBody);
325 }
326 } else {
327 String privateMarker;
328 if (message.getStatus() <= Message.STATUS_RECEIVED) {
329 privateMarker = activity
330 .getString(R.string.private_message);
331 } else {
332 final String to;
333 if (message.getCounterpart() != null) {
334 to = message.getCounterpart().getResourcepart();
335 } else {
336 to = "";
337 }
338 privateMarker = activity.getString(R.string.private_message_to, to);
339 }
340 final Spannable span = new SpannableString(privateMarker + " "
341 + formattedBody);
342 span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
343 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
344 span.setSpan(new StyleSpan(Typeface.BOLD), 0,
345 privateMarker.length(),
346 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
347 if (message.hasMeCommand()) {
348 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
349 privateMarker.length() + 1 + nick.length(),
350 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 }
352 viewHolder.messageBody.setText(span);
353 }
354 int urlCount = 0;
355 Matcher matcher = Patterns.WEB_URL.matcher(body);
356 while (matcher.find()) {
357 urlCount++;
358 }
359 viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
360 viewHolder.messageBody.setAutoLinkMask(0);
361 Linkify.addLinks(viewHolder.messageBody, Linkify.WEB_URLS);
362 Linkify.addLinks(viewHolder.messageBody, XMPP_PATTERN, "xmpp");
363 } else {
364 viewHolder.messageBody.setText("");
365 viewHolder.messageBody.setTextIsSelectable(false);
366 }
367 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
368 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
369 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
370 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
371 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
372 }
373
374 private void displayDownloadableMessage(ViewHolder viewHolder,
375 final Message message, String text) {
376 viewHolder.image.setVisibility(View.GONE);
377 viewHolder.messageBody.setVisibility(View.GONE);
378 viewHolder.download_button.setVisibility(View.VISIBLE);
379 viewHolder.download_button.setText(text);
380 viewHolder.download_button.setOnClickListener(new OnClickListener() {
381
382 @Override
383 public void onClick(View v) {
384 activity.startDownloadable(message);
385 }
386 });
387 viewHolder.download_button.setOnLongClickListener(openContextMenu);
388 }
389
390 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
391 viewHolder.image.setVisibility(View.GONE);
392 viewHolder.messageBody.setVisibility(View.GONE);
393 viewHolder.download_button.setVisibility(View.VISIBLE);
394 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
395 viewHolder.download_button.setOnClickListener(new OnClickListener() {
396
397 @Override
398 public void onClick(View v) {
399 openDownloadable(message);
400 }
401 });
402 viewHolder.download_button.setOnLongClickListener(openContextMenu);
403 }
404
405 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
406 viewHolder.image.setVisibility(View.GONE);
407 viewHolder.messageBody.setVisibility(View.GONE);
408 viewHolder.download_button.setVisibility(View.VISIBLE);
409 viewHolder.download_button.setText(R.string.show_location);
410 viewHolder.download_button.setOnClickListener(new OnClickListener() {
411
412 @Override
413 public void onClick(View v) {
414 showLocation(message);
415 }
416 });
417 viewHolder.download_button.setOnLongClickListener(openContextMenu);
418 }
419
420 private void displayImageMessage(ViewHolder viewHolder,
421 final Message message) {
422 if (viewHolder.download_button != null) {
423 viewHolder.download_button.setVisibility(View.GONE);
424 }
425 viewHolder.messageBody.setVisibility(View.GONE);
426 viewHolder.image.setVisibility(View.VISIBLE);
427 FileParams params = message.getFileParams();
428 double target = metrics.density * 288;
429 int scalledW;
430 int scalledH;
431 if (params.width <= params.height) {
432 scalledW = (int) (params.width / ((double) params.height / target));
433 scalledH = (int) target;
434 } else {
435 scalledW = (int) target;
436 scalledH = (int) (params.height / ((double) params.width / target));
437 }
438 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
439 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
440 viewHolder.image.setLayoutParams(layoutParams);
441 activity.loadBitmap(message, viewHolder.image);
442 viewHolder.image.setOnClickListener(new OnClickListener() {
443
444 @Override
445 public void onClick(View v) {
446 openDownloadable(message);
447 }
448 });
449 viewHolder.image.setOnLongClickListener(openContextMenu);
450 }
451
452 private void loadMoreMessages(Conversation conversation) {
453 conversation.setLastClearHistory(0);
454 conversation.setHasMessagesLeftOnServer(true);
455 conversation.setFirstMamReference(null);
456 long timestamp = conversation.getLastMessageTransmitted();
457 if (timestamp == 0) {
458 timestamp = System.currentTimeMillis();
459 }
460 activity.setMessagesLoaded();
461 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
462 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
463 }
464
465 @Override
466 public View getView(int position, View view, ViewGroup parent) {
467 final Message message = getItem(position);
468 final boolean isInValidSession = message.isValidInSession();
469 final Conversation conversation = message.getConversation();
470 final Account account = conversation.getAccount();
471 final int type = getItemViewType(position);
472 ViewHolder viewHolder;
473 if (view == null) {
474 viewHolder = new ViewHolder();
475 switch (type) {
476 case SENT:
477 view = activity.getLayoutInflater().inflate(
478 R.layout.message_sent, parent, false);
479 viewHolder.message_box = (LinearLayout) view
480 .findViewById(R.id.message_box);
481 viewHolder.contact_picture = (ImageView) view
482 .findViewById(R.id.message_photo);
483 viewHolder.download_button = (Button) view
484 .findViewById(R.id.download_button);
485 viewHolder.indicator = (ImageView) view
486 .findViewById(R.id.security_indicator);
487 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
488 viewHolder.image = (ImageView) view
489 .findViewById(R.id.message_image);
490 viewHolder.messageBody = (TextView) view
491 .findViewById(R.id.message_body);
492 viewHolder.time = (TextView) view
493 .findViewById(R.id.message_time);
494 viewHolder.indicatorReceived = (ImageView) view
495 .findViewById(R.id.indicator_received);
496 break;
497 case RECEIVED:
498 view = activity.getLayoutInflater().inflate(
499 R.layout.message_received, parent, false);
500 viewHolder.message_box = (LinearLayout) view
501 .findViewById(R.id.message_box);
502 viewHolder.contact_picture = (ImageView) view
503 .findViewById(R.id.message_photo);
504 viewHolder.download_button = (Button) view
505 .findViewById(R.id.download_button);
506 viewHolder.indicator = (ImageView) view
507 .findViewById(R.id.security_indicator);
508 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
509 viewHolder.image = (ImageView) view
510 .findViewById(R.id.message_image);
511 viewHolder.messageBody = (TextView) view
512 .findViewById(R.id.message_body);
513 viewHolder.time = (TextView) view
514 .findViewById(R.id.message_time);
515 viewHolder.indicatorReceived = (ImageView) view
516 .findViewById(R.id.indicator_received);
517 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
518 break;
519 case STATUS:
520 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
521 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
522 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
523 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
524 break;
525 default:
526 viewHolder = null;
527 break;
528 }
529 view.setTag(viewHolder);
530 } else {
531 viewHolder = (ViewHolder) view.getTag();
532 if (viewHolder == null) {
533 return view;
534 }
535 }
536
537 boolean darkBackground = (type == RECEIVED && (!isInValidSession || !mUseWhiteBackground));
538
539 if (type == STATUS) {
540 if ("LOAD_MORE".equals(message.getBody())) {
541 viewHolder.status_message.setVisibility(View.GONE);
542 viewHolder.contact_picture.setVisibility(View.GONE);
543 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
544 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
545 @Override
546 public void onClick(View v) {
547 loadMoreMessages(message.getConversation());
548 }
549 });
550 } else {
551 viewHolder.status_message.setVisibility(View.VISIBLE);
552 viewHolder.contact_picture.setVisibility(View.VISIBLE);
553 viewHolder.load_more_messages.setVisibility(View.GONE);
554 if (conversation.getMode() == Conversation.MODE_SINGLE) {
555 viewHolder.contact_picture.setImageBitmap(activity
556 .avatarService().get(conversation.getContact(),
557 activity.getPixel(32)));
558 viewHolder.contact_picture.setAlpha(0.5f);
559 }
560 viewHolder.status_message.setText(message.getBody());
561 }
562 return view;
563 } else {
564 loadAvatar(message, viewHolder.contact_picture);
565 }
566
567 viewHolder.contact_picture
568 .setOnClickListener(new OnClickListener() {
569
570 @Override
571 public void onClick(View v) {
572 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
573 MessageAdapter.this.mOnContactPictureClickedListener
574 .onContactPictureClicked(message);
575 }
576
577 }
578 });
579 viewHolder.contact_picture
580 .setOnLongClickListener(new OnLongClickListener() {
581
582 @Override
583 public boolean onLongClick(View v) {
584 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
585 MessageAdapter.this.mOnContactPictureLongClickedListener
586 .onContactPictureLongClicked(message);
587 return true;
588 } else {
589 return false;
590 }
591 }
592 });
593
594 final Transferable transferable = message.getTransferable();
595 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
596 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
597 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
598 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
599 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
600 } else {
601 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
602 }
603 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
604 displayImageMessage(viewHolder, message);
605 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
606 if (message.getFileParams().width > 0) {
607 displayImageMessage(viewHolder,message);
608 } else {
609 displayOpenableMessage(viewHolder, message);
610 }
611 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
612 if (activity.hasPgp()) {
613 if (account.getPgpDecryptionService().isRunning()) {
614 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
615 } else {
616 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
617 }
618 } else {
619 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
620 if (viewHolder != null) {
621 viewHolder.message_box
622 .setOnClickListener(new OnClickListener() {
623
624 @Override
625 public void onClick(View v) {
626 activity.showInstallPgpDialog();
627 }
628 });
629 }
630 }
631 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
632 displayDecryptionFailed(viewHolder,darkBackground);
633 } else {
634 if (GeoHelper.isGeoUri(message.getBody())) {
635 displayLocationMessage(viewHolder,message);
636 } else if (message.bodyIsHeart()) {
637 displayHeartMessage(viewHolder, message.getBody().trim());
638 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
639 try {
640 URL url = new URL(message.getBody());
641 displayDownloadableMessage(viewHolder,
642 message,
643 activity.getString(R.string.check_x_filesize_on_host,
644 UIHelper.getFileDescriptionString(activity, message),
645 url.getHost()));
646 } catch (Exception e) {
647 displayDownloadableMessage(viewHolder,
648 message,
649 activity.getString(R.string.check_x_filesize,
650 UIHelper.getFileDescriptionString(activity, message)));
651 }
652 } else {
653 displayTextMessage(viewHolder, message, darkBackground);
654 }
655 }
656
657 if (type == RECEIVED) {
658 if(isInValidSession) {
659 if (mUseWhiteBackground) {
660 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_white);
661 } else {
662 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received);
663 }
664 viewHolder.encryption.setVisibility(View.GONE);
665 } else {
666 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
667 viewHolder.encryption.setVisibility(View.VISIBLE);
668 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
669 }
670 }
671
672 displayStatus(viewHolder, message, type, darkBackground);
673
674 return view;
675 }
676
677 public void openDownloadable(Message message) {
678 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
679 if (!file.exists()) {
680 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
681 return;
682 }
683 Intent openIntent = new Intent(Intent.ACTION_VIEW);
684 String mime = file.getMimeType();
685 if (mime == null) {
686 mime = "*/*";
687 }
688 openIntent.setDataAndType(Uri.fromFile(file), mime);
689 PackageManager manager = activity.getPackageManager();
690 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
691 if (infos.size() == 0) {
692 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
693 }
694 try {
695 getContext().startActivity(openIntent);
696 return;
697 } catch (ActivityNotFoundException e) {
698 //ignored
699 }
700 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
701 }
702
703 public void showLocation(Message message) {
704 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
705 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
706 getContext().startActivity(intent);
707 return;
708 }
709 }
710 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
711 }
712
713 public void updatePreferences() {
714 this.mIndicateReceived = activity.indicateReceived();
715 this.mUseWhiteBackground = activity.useWhiteBackground();
716 }
717
718 public interface OnContactPictureClicked {
719 void onContactPictureClicked(Message message);
720 }
721
722 public interface OnContactPictureLongClicked {
723 void onContactPictureLongClicked(Message message);
724 }
725
726 private static class ViewHolder {
727
728 protected LinearLayout message_box;
729 protected Button download_button;
730 protected ImageView image;
731 protected ImageView indicator;
732 protected ImageView indicatorReceived;
733 protected TextView time;
734 protected TextView messageBody;
735 protected ImageView contact_picture;
736 protected TextView status_message;
737 protected TextView encryption;
738 public Button load_more_messages;
739 public ImageView edit_indicator;
740 }
741
742 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
743 private final WeakReference<ImageView> imageViewReference;
744 private Message message = null;
745
746 public BitmapWorkerTask(ImageView imageView) {
747 imageViewReference = new WeakReference<>(imageView);
748 }
749
750 @Override
751 protected Bitmap doInBackground(Message... params) {
752 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
753 }
754
755 @Override
756 protected void onPostExecute(Bitmap bitmap) {
757 if (bitmap != null && !isCancelled()) {
758 final ImageView imageView = imageViewReference.get();
759 if (imageView != null) {
760 imageView.setImageBitmap(bitmap);
761 imageView.setBackgroundColor(0x00000000);
762 }
763 }
764 }
765 }
766
767 public void loadAvatar(Message message, ImageView imageView) {
768 if (cancelPotentialWork(message, imageView)) {
769 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
770 if (bm != null) {
771 cancelPotentialWork(message, imageView);
772 imageView.setImageBitmap(bm);
773 imageView.setBackgroundColor(0x00000000);
774 } else {
775 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
776 imageView.setImageDrawable(null);
777 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
778 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
779 imageView.setImageDrawable(asyncDrawable);
780 try {
781 task.execute(message);
782 } catch (final RejectedExecutionException ignored) {
783 }
784 }
785 }
786 }
787
788 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
789 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
790
791 if (bitmapWorkerTask != null) {
792 final Message oldMessage = bitmapWorkerTask.message;
793 if (oldMessage == null || message != oldMessage) {
794 bitmapWorkerTask.cancel(true);
795 } else {
796 return false;
797 }
798 }
799 return true;
800 }
801
802 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
803 if (imageView != null) {
804 final Drawable drawable = imageView.getDrawable();
805 if (drawable instanceof AsyncDrawable) {
806 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
807 return asyncDrawable.getBitmapWorkerTask();
808 }
809 }
810 return null;
811 }
812
813 static class AsyncDrawable extends BitmapDrawable {
814 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
815
816 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
817 super(res, bitmap);
818 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
819 }
820
821 public BitmapWorkerTask getBitmapWorkerTask() {
822 return bitmapWorkerTaskReference.get();
823 }
824 }
825}