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 scaledW;
452 int scaledH;
453 if (Math.max(params.height, params.width) * metrics.density <= target) {
454 scaledW = (int) (params.width * metrics.density);
455 scaledH = (int) (params.height * metrics.density);
456 } else if (Math.max(params.height,params.width) <= target) {
457 scaledW = params.width;
458 scaledH = params.height;
459 } else if (params.width <= params.height) {
460 scaledW = (int) (params.width / ((double) params.height / target));
461 scaledH = (int) target;
462 } else {
463 scaledW = (int) target;
464 scaledH = (int) (params.height / ((double) params.width / target));
465 }
466 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
467 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
468 viewHolder.image.setLayoutParams(layoutParams);
469 activity.loadBitmap(message, viewHolder.image);
470 viewHolder.image.setOnClickListener(new OnClickListener() {
471
472 @Override
473 public void onClick(View v) {
474 openDownloadable(message);
475 }
476 });
477 viewHolder.image.setOnLongClickListener(openContextMenu);
478 }
479
480 private void loadMoreMessages(Conversation conversation) {
481 conversation.setLastClearHistory(0);
482 conversation.setHasMessagesLeftOnServer(true);
483 conversation.setFirstMamReference(null);
484 long timestamp = conversation.getLastMessageTransmitted();
485 if (timestamp == 0) {
486 timestamp = System.currentTimeMillis();
487 }
488 activity.setMessagesLoaded();
489 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
490 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
491 }
492
493 @Override
494 public View getView(int position, View view, ViewGroup parent) {
495 final Message message = getItem(position);
496 final boolean isInValidSession = message.isValidInSession();
497 final Conversation conversation = message.getConversation();
498 final Account account = conversation.getAccount();
499 final int type = getItemViewType(position);
500 ViewHolder viewHolder;
501 if (view == null) {
502 viewHolder = new ViewHolder();
503 switch (type) {
504 case SENT:
505 view = activity.getLayoutInflater().inflate(
506 R.layout.message_sent, parent, false);
507 viewHolder.message_box = (LinearLayout) view
508 .findViewById(R.id.message_box);
509 viewHolder.contact_picture = (ImageView) view
510 .findViewById(R.id.message_photo);
511 viewHolder.download_button = (Button) view
512 .findViewById(R.id.download_button);
513 viewHolder.indicator = (ImageView) view
514 .findViewById(R.id.security_indicator);
515 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
516 viewHolder.image = (ImageView) view
517 .findViewById(R.id.message_image);
518 viewHolder.messageBody = (TextView) view
519 .findViewById(R.id.message_body);
520 viewHolder.time = (TextView) view
521 .findViewById(R.id.message_time);
522 viewHolder.indicatorReceived = (ImageView) view
523 .findViewById(R.id.indicator_received);
524 break;
525 case RECEIVED:
526 view = activity.getLayoutInflater().inflate(
527 R.layout.message_received, parent, false);
528 viewHolder.message_box = (LinearLayout) view
529 .findViewById(R.id.message_box);
530 viewHolder.contact_picture = (ImageView) view
531 .findViewById(R.id.message_photo);
532 viewHolder.download_button = (Button) view
533 .findViewById(R.id.download_button);
534 viewHolder.indicator = (ImageView) view
535 .findViewById(R.id.security_indicator);
536 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
537 viewHolder.image = (ImageView) view
538 .findViewById(R.id.message_image);
539 viewHolder.messageBody = (TextView) view
540 .findViewById(R.id.message_body);
541 viewHolder.time = (TextView) view
542 .findViewById(R.id.message_time);
543 viewHolder.indicatorReceived = (ImageView) view
544 .findViewById(R.id.indicator_received);
545 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
546 break;
547 case STATUS:
548 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
549 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
550 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
551 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
552 break;
553 default:
554 viewHolder = null;
555 break;
556 }
557 view.setTag(viewHolder);
558 } else {
559 viewHolder = (ViewHolder) view.getTag();
560 if (viewHolder == null) {
561 return view;
562 }
563 }
564
565 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
566
567 if (type == STATUS) {
568 if ("LOAD_MORE".equals(message.getBody())) {
569 viewHolder.status_message.setVisibility(View.GONE);
570 viewHolder.contact_picture.setVisibility(View.GONE);
571 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
572 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
573 @Override
574 public void onClick(View v) {
575 loadMoreMessages(message.getConversation());
576 }
577 });
578 } else {
579 viewHolder.status_message.setVisibility(View.VISIBLE);
580 viewHolder.contact_picture.setVisibility(View.VISIBLE);
581 viewHolder.load_more_messages.setVisibility(View.GONE);
582 if (conversation.getMode() == Conversation.MODE_SINGLE) {
583 viewHolder.contact_picture.setImageBitmap(activity
584 .avatarService().get(conversation.getContact(),
585 activity.getPixel(32)));
586 viewHolder.contact_picture.setAlpha(0.5f);
587 }
588 viewHolder.status_message.setText(message.getBody());
589 }
590 return view;
591 } else {
592 loadAvatar(message, viewHolder.contact_picture);
593 }
594
595 viewHolder.contact_picture
596 .setOnClickListener(new OnClickListener() {
597
598 @Override
599 public void onClick(View v) {
600 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
601 MessageAdapter.this.mOnContactPictureClickedListener
602 .onContactPictureClicked(message);
603 }
604
605 }
606 });
607 viewHolder.contact_picture
608 .setOnLongClickListener(new OnLongClickListener() {
609
610 @Override
611 public boolean onLongClick(View v) {
612 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
613 MessageAdapter.this.mOnContactPictureLongClickedListener
614 .onContactPictureLongClicked(message);
615 return true;
616 } else {
617 return false;
618 }
619 }
620 });
621
622 final Transferable transferable = message.getTransferable();
623 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
624 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
625 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
626 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
627 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
628 } else {
629 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
630 }
631 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
632 displayImageMessage(viewHolder, message);
633 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
634 if (message.getFileParams().width > 0) {
635 displayImageMessage(viewHolder,message);
636 } else {
637 displayOpenableMessage(viewHolder, message);
638 }
639 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
640 if (account.isPgpDecryptionServiceConnected()) {
641 if (!account.hasPendingPgpIntent(conversation)) {
642 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
643 } else {
644 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
645 }
646 } else {
647 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
648 if (viewHolder != null) {
649 viewHolder.message_box
650 .setOnClickListener(new OnClickListener() {
651
652 @Override
653 public void onClick(View v) {
654 activity.showInstallPgpDialog();
655 }
656 });
657 }
658 }
659 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
660 displayDecryptionFailed(viewHolder,darkBackground);
661 } else {
662 if (GeoHelper.isGeoUri(message.getBody())) {
663 displayLocationMessage(viewHolder,message);
664 } else if (message.bodyIsHeart()) {
665 displayHeartMessage(viewHolder, message.getBody().trim());
666 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
667 try {
668 URL url = new URL(message.getBody());
669 displayDownloadableMessage(viewHolder,
670 message,
671 activity.getString(R.string.check_x_filesize_on_host,
672 UIHelper.getFileDescriptionString(activity, message),
673 url.getHost()));
674 } catch (Exception e) {
675 displayDownloadableMessage(viewHolder,
676 message,
677 activity.getString(R.string.check_x_filesize,
678 UIHelper.getFileDescriptionString(activity, message)));
679 }
680 } else {
681 displayTextMessage(viewHolder, message, darkBackground, type);
682 }
683 }
684
685 if (type == RECEIVED) {
686 if(isInValidSession) {
687 int bubble;
688 if (!mUseGreenBackground) {
689 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
690 } else {
691 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
692 }
693 viewHolder.message_box.setBackgroundResource(bubble);
694 viewHolder.encryption.setVisibility(View.GONE);
695 } else {
696 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
697 viewHolder.encryption.setVisibility(View.VISIBLE);
698 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
699 }
700 }
701
702 displayStatus(viewHolder, message, type, darkBackground);
703
704 return view;
705 }
706
707 public void openDownloadable(Message message) {
708 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
709 if (!file.exists()) {
710 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
711 return;
712 }
713 Intent openIntent = new Intent(Intent.ACTION_VIEW);
714 String mime = file.getMimeType();
715 if (mime == null) {
716 mime = "*/*";
717 }
718 openIntent.setDataAndType(Uri.fromFile(file), mime);
719 PackageManager manager = activity.getPackageManager();
720 List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
721 if (infos.size() == 0) {
722 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
723 }
724 try {
725 getContext().startActivity(openIntent);
726 return;
727 } catch (ActivityNotFoundException e) {
728 //ignored
729 }
730 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
731 }
732
733 public void showLocation(Message message) {
734 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
735 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
736 getContext().startActivity(intent);
737 return;
738 }
739 }
740 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
741 }
742
743 public void updatePreferences() {
744 this.mIndicateReceived = activity.indicateReceived();
745 this.mUseGreenBackground = activity.useGreenBackground();
746 }
747
748 public interface OnContactPictureClicked {
749 void onContactPictureClicked(Message message);
750 }
751
752 public interface OnContactPictureLongClicked {
753 void onContactPictureLongClicked(Message message);
754 }
755
756 private static class ViewHolder {
757
758 protected LinearLayout message_box;
759 protected Button download_button;
760 protected ImageView image;
761 protected ImageView indicator;
762 protected ImageView indicatorReceived;
763 protected TextView time;
764 protected TextView messageBody;
765 protected ImageView contact_picture;
766 protected TextView status_message;
767 protected TextView encryption;
768 public Button load_more_messages;
769 public ImageView edit_indicator;
770 }
771
772 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
773 private final WeakReference<ImageView> imageViewReference;
774 private Message message = null;
775
776 public BitmapWorkerTask(ImageView imageView) {
777 imageViewReference = new WeakReference<>(imageView);
778 }
779
780 @Override
781 protected Bitmap doInBackground(Message... params) {
782 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
783 }
784
785 @Override
786 protected void onPostExecute(Bitmap bitmap) {
787 if (bitmap != null && !isCancelled()) {
788 final ImageView imageView = imageViewReference.get();
789 if (imageView != null) {
790 imageView.setImageBitmap(bitmap);
791 imageView.setBackgroundColor(0x00000000);
792 }
793 }
794 }
795 }
796
797 public void loadAvatar(Message message, ImageView imageView) {
798 if (cancelPotentialWork(message, imageView)) {
799 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
800 if (bm != null) {
801 cancelPotentialWork(message, imageView);
802 imageView.setImageBitmap(bm);
803 imageView.setBackgroundColor(0x00000000);
804 } else {
805 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
806 imageView.setImageDrawable(null);
807 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
808 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
809 imageView.setImageDrawable(asyncDrawable);
810 try {
811 task.execute(message);
812 } catch (final RejectedExecutionException ignored) {
813 }
814 }
815 }
816 }
817
818 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
819 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
820
821 if (bitmapWorkerTask != null) {
822 final Message oldMessage = bitmapWorkerTask.message;
823 if (oldMessage == null || message != oldMessage) {
824 bitmapWorkerTask.cancel(true);
825 } else {
826 return false;
827 }
828 }
829 return true;
830 }
831
832 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
833 if (imageView != null) {
834 final Drawable drawable = imageView.getDrawable();
835 if (drawable instanceof AsyncDrawable) {
836 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
837 return asyncDrawable.getBitmapWorkerTask();
838 }
839 }
840 return null;
841 }
842
843 static class AsyncDrawable extends BitmapDrawable {
844 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
845
846 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
847 super(res, bitmap);
848 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
849 }
850
851 public BitmapWorkerTask getBitmapWorkerTask() {
852 return bitmapWorkerTaskReference.get();
853 }
854 }
855}