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.MatchResult;
39import java.util.regex.Matcher;
40import java.util.regex.Pattern;
41
42import eu.siacs.conversations.Config;
43import eu.siacs.conversations.R;
44import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
45import eu.siacs.conversations.entities.Account;
46import eu.siacs.conversations.entities.Conversation;
47import eu.siacs.conversations.entities.DownloadableFile;
48import eu.siacs.conversations.entities.Message;
49import eu.siacs.conversations.entities.Message.FileParams;
50import eu.siacs.conversations.entities.Transferable;
51import eu.siacs.conversations.ui.ConversationActivity;
52import eu.siacs.conversations.utils.CryptoHelper;
53import eu.siacs.conversations.utils.GeoHelper;
54import eu.siacs.conversations.utils.UIHelper;
55
56public class MessageAdapter extends ArrayAdapter<Message> {
57
58 private static final int SENT = 0;
59 private static final int RECEIVED = 1;
60 private static final int STATUS = 2;
61 private static final Pattern XMPP_PATTERN = Pattern
62 .compile("xmpp\\:(?:(?:["
63 + Patterns.GOOD_IRI_CHAR
64 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
65 + "|(?:\\%[a-fA-F0-9]{2}))+");
66
67 private ConversationActivity activity;
68
69 private DisplayMetrics metrics;
70
71 private OnContactPictureClicked mOnContactPictureClickedListener;
72 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
73
74 private OnLongClickListener openContextMenu = new OnLongClickListener() {
75
76 @Override
77 public boolean onLongClick(View v) {
78 v.showContextMenu();
79 return true;
80 }
81 };
82 private boolean mIndicateReceived = false;
83 private boolean mUseGreenBackground = false;
84
85 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
86 super(activity, 0, messages);
87 this.activity = activity;
88 metrics = getContext().getResources().getDisplayMetrics();
89 updatePreferences();
90 }
91
92 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
93 this.mOnContactPictureClickedListener = listener;
94 }
95
96 public void setOnContactPictureLongClicked(
97 OnContactPictureLongClicked listener) {
98 this.mOnContactPictureLongClickedListener = listener;
99 }
100
101 @Override
102 public int getViewTypeCount() {
103 return 3;
104 }
105
106 public int getItemViewType(Message message) {
107 if (message.getType() == Message.TYPE_STATUS) {
108 return STATUS;
109 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
110 return RECEIVED;
111 }
112
113 return SENT;
114 }
115
116 @Override
117 public int getItemViewType(int position) {
118 return this.getItemViewType(getItem(position));
119 }
120
121 private int getMessageTextColor(boolean onDark, boolean primary) {
122 if (onDark) {
123 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
124 } else {
125 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
126 }
127 }
128
129 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
130 String filesize = null;
131 String info = null;
132 boolean error = false;
133 if (viewHolder.indicatorReceived != null) {
134 viewHolder.indicatorReceived.setVisibility(View.GONE);
135 }
136
137 if (viewHolder.edit_indicator != null) {
138 if (message.edited()) {
139 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
140 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
141 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
142 } else {
143 viewHolder.edit_indicator.setVisibility(View.GONE);
144 }
145 }
146 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
147 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
148 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
149 FileParams params = message.getFileParams();
150 if (params.size > (1.5 * 1024 * 1024)) {
151 filesize = params.size / (1024 * 1024)+ " MiB";
152 } else if (params.size > 0) {
153 filesize = params.size / 1024 + " KiB";
154 }
155 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
156 error = true;
157 }
158 }
159 switch (message.getMergedStatus()) {
160 case Message.STATUS_WAITING:
161 info = getContext().getString(R.string.waiting);
162 break;
163 case Message.STATUS_UNSEND:
164 Transferable d = message.getTransferable();
165 if (d!=null) {
166 info = getContext().getString(R.string.sending_file,d.getProgress());
167 } else {
168 info = getContext().getString(R.string.sending);
169 }
170 break;
171 case Message.STATUS_OFFERED:
172 info = getContext().getString(R.string.offering);
173 break;
174 case Message.STATUS_SEND_RECEIVED:
175 if (mIndicateReceived) {
176 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
177 }
178 break;
179 case Message.STATUS_SEND_DISPLAYED:
180 if (mIndicateReceived) {
181 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
182 }
183 break;
184 case Message.STATUS_SEND_FAILED:
185 info = getContext().getString(R.string.send_failed);
186 error = true;
187 break;
188 default:
189 if (multiReceived) {
190 info = UIHelper.getMessageDisplayName(message);
191 }
192 break;
193 }
194 if (error && type == SENT) {
195 viewHolder.time.setTextColor(activity.getWarningTextColor());
196 } else {
197 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
198 }
199 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
200 viewHolder.indicator.setVisibility(View.GONE);
201 } else {
202 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
203 viewHolder.indicator.setVisibility(View.VISIBLE);
204 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
205 XmppAxolotlSession.Trust trust = message.getConversation()
206 .getAccount().getAxolotlService().getFingerprintTrust(
207 message.getFingerprint());
208
209 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
210 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
211 viewHolder.indicator.setAlpha(1.0f);
212 } else {
213 viewHolder.indicator.clearColorFilter();
214 if (darkBackground) {
215 viewHolder.indicator.setAlpha(0.7f);
216 } else {
217 viewHolder.indicator.setAlpha(0.57f);
218 }
219 }
220 } else {
221 viewHolder.indicator.clearColorFilter();
222 if (darkBackground) {
223 viewHolder.indicator.setAlpha(0.7f);
224 } else {
225 viewHolder.indicator.setAlpha(0.57f);
226 }
227 }
228 }
229
230 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
231 message.getMergedTimeSent());
232 if (message.getStatus() <= Message.STATUS_RECEIVED) {
233 if ((filesize != null) && (info != null)) {
234 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
235 } else if ((filesize == null) && (info != null)) {
236 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
237 } else if ((filesize != null) && (info == null)) {
238 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
239 } else {
240 viewHolder.time.setText(formatedTime);
241 }
242 } else {
243 if ((filesize != null) && (info != null)) {
244 viewHolder.time.setText(filesize + " \u00B7 " + info);
245 } else if ((filesize == null) && (info != null)) {
246 if (error) {
247 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
248 } else {
249 viewHolder.time.setText(info);
250 }
251 } else if ((filesize != null) && (info == null)) {
252 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
253 } else {
254 viewHolder.time.setText(formatedTime);
255 }
256 }
257 }
258
259 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
260 if (viewHolder.download_button != null) {
261 viewHolder.download_button.setVisibility(View.GONE);
262 }
263 viewHolder.image.setVisibility(View.GONE);
264 viewHolder.messageBody.setVisibility(View.VISIBLE);
265 viewHolder.messageBody.setText(text);
266 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
267 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
268 viewHolder.messageBody.setTextIsSelectable(false);
269 }
270
271 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
272 if (viewHolder.download_button != null) {
273 viewHolder.download_button.setVisibility(View.GONE);
274 }
275 viewHolder.image.setVisibility(View.GONE);
276 viewHolder.messageBody.setVisibility(View.VISIBLE);
277 viewHolder.messageBody.setText(getContext().getString(
278 R.string.decryption_failed));
279 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
280 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
281 viewHolder.messageBody.setTextIsSelectable(false);
282 }
283
284 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
285 if (viewHolder.download_button != null) {
286 viewHolder.download_button.setVisibility(View.GONE);
287 }
288 viewHolder.image.setVisibility(View.GONE);
289 viewHolder.messageBody.setVisibility(View.VISIBLE);
290 viewHolder.messageBody.setIncludeFontPadding(false);
291 Spannable span = new SpannableString(body);
292 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
293 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
294 viewHolder.messageBody.setText(span);
295 }
296
297 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
298 if (viewHolder.download_button != null) {
299 viewHolder.download_button.setVisibility(View.GONE);
300 }
301 viewHolder.image.setVisibility(View.GONE);
302 viewHolder.messageBody.setVisibility(View.VISIBLE);
303 viewHolder.messageBody.setIncludeFontPadding(true);
304 if (message.getBody() != null) {
305 final String nick = UIHelper.getMessageDisplayName(message);
306 String body;
307 try {
308 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
309 } catch (ArrayIndexOutOfBoundsException e) {
310 body = message.getMergedBody();
311 }
312 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
313 body = body.substring(0, Config.MAX_DISPLAY_MESSAGE_CHARS)+"\u2026";
314 }
315 final SpannableString formattedBody = new SpannableString(body);
316 int i = body.indexOf(Message.MERGE_SEPARATOR);
317 while(i >= 0) {
318 final int end = i + Message.MERGE_SEPARATOR.length();
319 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
320 i = body.indexOf(Message.MERGE_SEPARATOR,end);
321 }
322 if (message.getType() != Message.TYPE_PRIVATE) {
323 if (message.hasMeCommand()) {
324 final Spannable span = new SpannableString(formattedBody);
325 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
326 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
327 viewHolder.messageBody.setText(span);
328 } else {
329 viewHolder.messageBody.setText(formattedBody);
330 }
331 } else {
332 String privateMarker;
333 if (message.getStatus() <= Message.STATUS_RECEIVED) {
334 privateMarker = activity
335 .getString(R.string.private_message);
336 } else {
337 final String to;
338 if (message.getCounterpart() != null) {
339 to = message.getCounterpart().getResourcepart();
340 } else {
341 to = "";
342 }
343 privateMarker = activity.getString(R.string.private_message_to, to);
344 }
345 final Spannable span = new SpannableString(privateMarker + " "
346 + formattedBody);
347 span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
348 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
349 span.setSpan(new StyleSpan(Typeface.BOLD), 0,
350 privateMarker.length(),
351 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
352 if (message.hasMeCommand()) {
353 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
354 privateMarker.length() + 1 + nick.length(),
355 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
356 }
357 viewHolder.messageBody.setText(span);
358 }
359 int urlCount = 0;
360 final Matcher matcher = Patterns.WEB_URL.matcher(body);
361 int beginWebURL = Integer.MAX_VALUE;
362 int endWebURL = 0;
363 while (matcher.find()) {
364 MatchResult result = matcher.toMatchResult();
365 beginWebURL = result.start();
366 endWebURL = result.end();
367 urlCount++;
368 }
369 final Matcher geoMatcher = GeoHelper.GEO_URI.matcher(body);
370 while (geoMatcher.find()) {
371 urlCount++;
372 }
373 final Matcher xmppMatcher = XMPP_PATTERN.matcher(body);
374 while (xmppMatcher.find()) {
375 MatchResult result = xmppMatcher.toMatchResult();
376 if (beginWebURL < result.start() || endWebURL > result.end()) {
377 urlCount++;
378 }
379 }
380 viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
381 viewHolder.messageBody.setAutoLinkMask(0);
382 Linkify.addLinks(viewHolder.messageBody, Linkify.WEB_URLS);
383 Linkify.addLinks(viewHolder.messageBody, XMPP_PATTERN, "xmpp");
384 Linkify.addLinks(viewHolder.messageBody, GeoHelper.GEO_URI, "geo");
385 } else {
386 viewHolder.messageBody.setText("");
387 viewHolder.messageBody.setTextIsSelectable(false);
388 }
389 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
390 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
391 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
392 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
393 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
394 }
395
396 private void displayDownloadableMessage(ViewHolder viewHolder,
397 final Message message, String text) {
398 viewHolder.image.setVisibility(View.GONE);
399 viewHolder.messageBody.setVisibility(View.GONE);
400 viewHolder.download_button.setVisibility(View.VISIBLE);
401 viewHolder.download_button.setText(text);
402 viewHolder.download_button.setOnClickListener(new OnClickListener() {
403
404 @Override
405 public void onClick(View v) {
406 activity.startDownloadable(message);
407 }
408 });
409 viewHolder.download_button.setOnLongClickListener(openContextMenu);
410 }
411
412 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
413 viewHolder.image.setVisibility(View.GONE);
414 viewHolder.messageBody.setVisibility(View.GONE);
415 viewHolder.download_button.setVisibility(View.VISIBLE);
416 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
417 viewHolder.download_button.setOnClickListener(new OnClickListener() {
418
419 @Override
420 public void onClick(View v) {
421 openDownloadable(message);
422 }
423 });
424 viewHolder.download_button.setOnLongClickListener(openContextMenu);
425 }
426
427 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
428 viewHolder.image.setVisibility(View.GONE);
429 viewHolder.messageBody.setVisibility(View.GONE);
430 viewHolder.download_button.setVisibility(View.VISIBLE);
431 viewHolder.download_button.setText(R.string.show_location);
432 viewHolder.download_button.setOnClickListener(new OnClickListener() {
433
434 @Override
435 public void onClick(View v) {
436 showLocation(message);
437 }
438 });
439 viewHolder.download_button.setOnLongClickListener(openContextMenu);
440 }
441
442 private void displayImageMessage(ViewHolder viewHolder,
443 final Message message) {
444 if (viewHolder.download_button != null) {
445 viewHolder.download_button.setVisibility(View.GONE);
446 }
447 viewHolder.messageBody.setVisibility(View.GONE);
448 viewHolder.image.setVisibility(View.VISIBLE);
449 FileParams params = message.getFileParams();
450 double target = metrics.density * 288;
451 int scalledW;
452 int scalledH;
453 if (params.width <= params.height) {
454 scalledW = (int) (params.width / ((double) params.height / target));
455 scalledH = (int) target;
456 } else {
457 scalledW = (int) target;
458 scalledH = (int) (params.height / ((double) params.width / target));
459 }
460 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scalledW, scalledH);
461 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
462 viewHolder.image.setLayoutParams(layoutParams);
463 activity.loadBitmap(message, viewHolder.image);
464 viewHolder.image.setOnClickListener(new OnClickListener() {
465
466 @Override
467 public void onClick(View v) {
468 openDownloadable(message);
469 }
470 });
471 viewHolder.image.setOnLongClickListener(openContextMenu);
472 }
473
474 private void loadMoreMessages(Conversation conversation) {
475 conversation.setLastClearHistory(0);
476 conversation.setHasMessagesLeftOnServer(true);
477 conversation.setFirstMamReference(null);
478 long timestamp = conversation.getLastMessageTransmitted();
479 if (timestamp == 0) {
480 timestamp = System.currentTimeMillis();
481 }
482 activity.setMessagesLoaded();
483 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
484 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
485 }
486
487 @Override
488 public View getView(int position, View view, ViewGroup parent) {
489 final Message message = getItem(position);
490 final boolean isInValidSession = message.isValidInSession();
491 final Conversation conversation = message.getConversation();
492 final Account account = conversation.getAccount();
493 final int type = getItemViewType(position);
494 ViewHolder viewHolder;
495 if (view == null) {
496 viewHolder = new ViewHolder();
497 switch (type) {
498 case SENT:
499 view = activity.getLayoutInflater().inflate(
500 R.layout.message_sent, parent, false);
501 viewHolder.message_box = (LinearLayout) view
502 .findViewById(R.id.message_box);
503 viewHolder.contact_picture = (ImageView) view
504 .findViewById(R.id.message_photo);
505 viewHolder.download_button = (Button) view
506 .findViewById(R.id.download_button);
507 viewHolder.indicator = (ImageView) view
508 .findViewById(R.id.security_indicator);
509 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
510 viewHolder.image = (ImageView) view
511 .findViewById(R.id.message_image);
512 viewHolder.messageBody = (TextView) view
513 .findViewById(R.id.message_body);
514 viewHolder.time = (TextView) view
515 .findViewById(R.id.message_time);
516 viewHolder.indicatorReceived = (ImageView) view
517 .findViewById(R.id.indicator_received);
518 break;
519 case RECEIVED:
520 view = activity.getLayoutInflater().inflate(
521 R.layout.message_received, parent, false);
522 viewHolder.message_box = (LinearLayout) view
523 .findViewById(R.id.message_box);
524 viewHolder.contact_picture = (ImageView) view
525 .findViewById(R.id.message_photo);
526 viewHolder.download_button = (Button) view
527 .findViewById(R.id.download_button);
528 viewHolder.indicator = (ImageView) view
529 .findViewById(R.id.security_indicator);
530 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
531 viewHolder.image = (ImageView) view
532 .findViewById(R.id.message_image);
533 viewHolder.messageBody = (TextView) view
534 .findViewById(R.id.message_body);
535 viewHolder.time = (TextView) view
536 .findViewById(R.id.message_time);
537 viewHolder.indicatorReceived = (ImageView) view
538 .findViewById(R.id.indicator_received);
539 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
540 break;
541 case STATUS:
542 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
543 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
544 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
545 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
546 break;
547 default:
548 viewHolder = null;
549 break;
550 }
551 view.setTag(viewHolder);
552 } else {
553 viewHolder = (ViewHolder) view.getTag();
554 if (viewHolder == null) {
555 return view;
556 }
557 }
558
559 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
560
561 if (type == STATUS) {
562 if ("LOAD_MORE".equals(message.getBody())) {
563 viewHolder.status_message.setVisibility(View.GONE);
564 viewHolder.contact_picture.setVisibility(View.GONE);
565 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
566 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
567 @Override
568 public void onClick(View v) {
569 loadMoreMessages(message.getConversation());
570 }
571 });
572 } else {
573 viewHolder.status_message.setVisibility(View.VISIBLE);
574 viewHolder.contact_picture.setVisibility(View.VISIBLE);
575 viewHolder.load_more_messages.setVisibility(View.GONE);
576 if (conversation.getMode() == Conversation.MODE_SINGLE) {
577 viewHolder.contact_picture.setImageBitmap(activity
578 .avatarService().get(conversation.getContact(),
579 activity.getPixel(32)));
580 viewHolder.contact_picture.setAlpha(0.5f);
581 }
582 viewHolder.status_message.setText(message.getBody());
583 }
584 return view;
585 } else {
586 loadAvatar(message, viewHolder.contact_picture);
587 }
588
589 viewHolder.contact_picture
590 .setOnClickListener(new OnClickListener() {
591
592 @Override
593 public void onClick(View v) {
594 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
595 MessageAdapter.this.mOnContactPictureClickedListener
596 .onContactPictureClicked(message);
597 }
598
599 }
600 });
601 viewHolder.contact_picture
602 .setOnLongClickListener(new OnLongClickListener() {
603
604 @Override
605 public boolean onLongClick(View v) {
606 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
607 MessageAdapter.this.mOnContactPictureLongClickedListener
608 .onContactPictureLongClicked(message);
609 return true;
610 } else {
611 return false;
612 }
613 }
614 });
615
616 final Transferable transferable = message.getTransferable();
617 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
618 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
619 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
620 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
621 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
622 } else {
623 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
624 }
625 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
626 displayImageMessage(viewHolder, message);
627 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
628 if (message.getFileParams().width > 0) {
629 displayImageMessage(viewHolder,message);
630 } else {
631 displayOpenableMessage(viewHolder, message);
632 }
633 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
634 if (account.isPgpDecryptionServiceConnected()) {
635 if (!account.hasPendingPgpIntent(conversation)) {
636 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
637 } else {
638 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
639 }
640 } else {
641 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
642 if (viewHolder != null) {
643 viewHolder.message_box
644 .setOnClickListener(new OnClickListener() {
645
646 @Override
647 public void onClick(View v) {
648 activity.showInstallPgpDialog();
649 }
650 });
651 }
652 }
653 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
654 displayDecryptionFailed(viewHolder,darkBackground);
655 } else {
656 if (GeoHelper.isGeoUri(message.getBody())) {
657 displayLocationMessage(viewHolder,message);
658 } else if (message.bodyIsHeart()) {
659 displayHeartMessage(viewHolder, message.getBody().trim());
660 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
661 try {
662 URL url = new URL(message.getBody());
663 displayDownloadableMessage(viewHolder,
664 message,
665 activity.getString(R.string.check_x_filesize_on_host,
666 UIHelper.getFileDescriptionString(activity, message),
667 url.getHost()));
668 } catch (Exception e) {
669 displayDownloadableMessage(viewHolder,
670 message,
671 activity.getString(R.string.check_x_filesize,
672 UIHelper.getFileDescriptionString(activity, message)));
673 }
674 } else {
675 displayTextMessage(viewHolder, message, darkBackground, type);
676 }
677 }
678
679 if (type == RECEIVED) {
680 if(isInValidSession) {
681 int bubble;
682 if (!mUseGreenBackground) {
683 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
684 } else {
685 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
686 }
687 viewHolder.message_box.setBackgroundResource(bubble);
688 viewHolder.encryption.setVisibility(View.GONE);
689 } else {
690 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
691 viewHolder.encryption.setVisibility(View.VISIBLE);
692 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
693 }
694 }
695
696 displayStatus(viewHolder, message, type, darkBackground);
697
698 return view;
699 }
700
701 public void openDownloadable(Message message) {
702 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
703 if (!file.exists()) {
704 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
705 return;
706 }
707 Intent openIntent = new Intent(Intent.ACTION_VIEW);
708 String mime = file.getMimeType();
709 if (mime == null) {
710 mime = "*/*";
711 }
712 openIntent.setDataAndType(Uri.fromFile(file), mime);
713 PackageManager manager = activity.getPackageManager();
714 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
715 if (infos.size() == 0) {
716 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
717 }
718 try {
719 getContext().startActivity(openIntent);
720 return;
721 } catch (ActivityNotFoundException e) {
722 //ignored
723 }
724 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
725 }
726
727 public void showLocation(Message message) {
728 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
729 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
730 getContext().startActivity(intent);
731 return;
732 }
733 }
734 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
735 }
736
737 public void updatePreferences() {
738 this.mIndicateReceived = activity.indicateReceived();
739 this.mUseGreenBackground = activity.useGreenBackground();
740 }
741
742 public interface OnContactPictureClicked {
743 void onContactPictureClicked(Message message);
744 }
745
746 public interface OnContactPictureLongClicked {
747 void onContactPictureLongClicked(Message message);
748 }
749
750 private static class ViewHolder {
751
752 protected LinearLayout message_box;
753 protected Button download_button;
754 protected ImageView image;
755 protected ImageView indicator;
756 protected ImageView indicatorReceived;
757 protected TextView time;
758 protected TextView messageBody;
759 protected ImageView contact_picture;
760 protected TextView status_message;
761 protected TextView encryption;
762 public Button load_more_messages;
763 public ImageView edit_indicator;
764 }
765
766 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
767 private final WeakReference<ImageView> imageViewReference;
768 private Message message = null;
769
770 public BitmapWorkerTask(ImageView imageView) {
771 imageViewReference = new WeakReference<>(imageView);
772 }
773
774 @Override
775 protected Bitmap doInBackground(Message... params) {
776 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
777 }
778
779 @Override
780 protected void onPostExecute(Bitmap bitmap) {
781 if (bitmap != null && !isCancelled()) {
782 final ImageView imageView = imageViewReference.get();
783 if (imageView != null) {
784 imageView.setImageBitmap(bitmap);
785 imageView.setBackgroundColor(0x00000000);
786 }
787 }
788 }
789 }
790
791 public void loadAvatar(Message message, ImageView imageView) {
792 if (cancelPotentialWork(message, imageView)) {
793 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
794 if (bm != null) {
795 cancelPotentialWork(message, imageView);
796 imageView.setImageBitmap(bm);
797 imageView.setBackgroundColor(0x00000000);
798 } else {
799 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
800 imageView.setImageDrawable(null);
801 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
802 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
803 imageView.setImageDrawable(asyncDrawable);
804 try {
805 task.execute(message);
806 } catch (final RejectedExecutionException ignored) {
807 }
808 }
809 }
810 }
811
812 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
813 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
814
815 if (bitmapWorkerTask != null) {
816 final Message oldMessage = bitmapWorkerTask.message;
817 if (oldMessage == null || message != oldMessage) {
818 bitmapWorkerTask.cancel(true);
819 } else {
820 return false;
821 }
822 }
823 return true;
824 }
825
826 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
827 if (imageView != null) {
828 final Drawable drawable = imageView.getDrawable();
829 if (drawable instanceof AsyncDrawable) {
830 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
831 return asyncDrawable.getBitmapWorkerTask();
832 }
833 }
834 return null;
835 }
836
837 static class AsyncDrawable extends BitmapDrawable {
838 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
839
840 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
841 super(res, bitmap);
842 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
843 }
844
845 public BitmapWorkerTask getBitmapWorkerTask() {
846 return bitmapWorkerTaskReference.get();
847 }
848 }
849}