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.os.Build;
15import android.support.v4.content.FileProvider;
16import android.text.Spannable;
17import android.text.SpannableString;
18import android.text.Spanned;
19import android.text.style.ForegroundColorSpan;
20import android.text.style.RelativeSizeSpan;
21import android.text.style.StyleSpan;
22import android.text.util.Linkify;
23import android.util.DisplayMetrics;
24import android.util.Patterns;
25import android.view.View;
26import android.view.View.OnClickListener;
27import android.view.View.OnLongClickListener;
28import android.view.ViewGroup;
29import android.widget.ArrayAdapter;
30import android.widget.Button;
31import android.widget.ImageView;
32import android.widget.LinearLayout;
33import android.widget.TextView;
34import android.widget.Toast;
35
36import java.lang.ref.WeakReference;
37import java.net.URL;
38import java.util.List;
39import java.util.concurrent.RejectedExecutionException;
40import java.util.regex.MatchResult;
41import java.util.regex.Matcher;
42import java.util.regex.Pattern;
43
44import eu.siacs.conversations.Config;
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
47import eu.siacs.conversations.entities.Account;
48import eu.siacs.conversations.entities.Conversation;
49import eu.siacs.conversations.entities.DownloadableFile;
50import eu.siacs.conversations.entities.Message;
51import eu.siacs.conversations.entities.Message.FileParams;
52import eu.siacs.conversations.entities.Transferable;
53import eu.siacs.conversations.ui.ConversationActivity;
54import eu.siacs.conversations.utils.CryptoHelper;
55import eu.siacs.conversations.utils.GeoHelper;
56import eu.siacs.conversations.utils.UIHelper;
57
58public class MessageAdapter extends ArrayAdapter<Message> {
59
60 private static final int SENT = 0;
61 private static final int RECEIVED = 1;
62 private static final int STATUS = 2;
63 private static final Pattern XMPP_PATTERN = Pattern
64 .compile("xmpp\\:(?:(?:["
65 + Patterns.GOOD_IRI_CHAR
66 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
67 + "|(?:\\%[a-fA-F0-9]{2}))+");
68
69 private ConversationActivity activity;
70
71 private DisplayMetrics metrics;
72
73 private OnContactPictureClicked mOnContactPictureClickedListener;
74 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
75
76 private OnLongClickListener openContextMenu = new OnLongClickListener() {
77
78 @Override
79 public boolean onLongClick(View v) {
80 v.showContextMenu();
81 return true;
82 }
83 };
84 private boolean mIndicateReceived = false;
85 private boolean mUseGreenBackground = false;
86
87 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
88 super(activity, 0, messages);
89 this.activity = activity;
90 metrics = getContext().getResources().getDisplayMetrics();
91 updatePreferences();
92 }
93
94 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
95 this.mOnContactPictureClickedListener = listener;
96 }
97
98 public void setOnContactPictureLongClicked(
99 OnContactPictureLongClicked listener) {
100 this.mOnContactPictureLongClickedListener = listener;
101 }
102
103 @Override
104 public int getViewTypeCount() {
105 return 3;
106 }
107
108 public int getItemViewType(Message message) {
109 if (message.getType() == Message.TYPE_STATUS) {
110 return STATUS;
111 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
112 return RECEIVED;
113 }
114
115 return SENT;
116 }
117
118 @Override
119 public int getItemViewType(int position) {
120 return this.getItemViewType(getItem(position));
121 }
122
123 private int getMessageTextColor(boolean onDark, boolean primary) {
124 if (onDark) {
125 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
126 } else {
127 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
128 }
129 }
130
131 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
132 String filesize = null;
133 String info = null;
134 boolean error = false;
135 if (viewHolder.indicatorReceived != null) {
136 viewHolder.indicatorReceived.setVisibility(View.GONE);
137 }
138
139 if (viewHolder.edit_indicator != null) {
140 if (message.edited()) {
141 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
142 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
143 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
144 } else {
145 viewHolder.edit_indicator.setVisibility(View.GONE);
146 }
147 }
148 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
149 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
150 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
151 FileParams params = message.getFileParams();
152 if (params.size > (1.5 * 1024 * 1024)) {
153 filesize = params.size / (1024 * 1024)+ " MiB";
154 } else if (params.size > 0) {
155 filesize = params.size / 1024 + " KiB";
156 }
157 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
158 error = true;
159 }
160 }
161 switch (message.getMergedStatus()) {
162 case Message.STATUS_WAITING:
163 info = getContext().getString(R.string.waiting);
164 break;
165 case Message.STATUS_UNSEND:
166 Transferable d = message.getTransferable();
167 if (d!=null) {
168 info = getContext().getString(R.string.sending_file,d.getProgress());
169 } else {
170 info = getContext().getString(R.string.sending);
171 }
172 break;
173 case Message.STATUS_OFFERED:
174 info = getContext().getString(R.string.offering);
175 break;
176 case Message.STATUS_SEND_RECEIVED:
177 if (mIndicateReceived) {
178 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
179 }
180 break;
181 case Message.STATUS_SEND_DISPLAYED:
182 if (mIndicateReceived) {
183 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
184 }
185 break;
186 case Message.STATUS_SEND_FAILED:
187 info = getContext().getString(R.string.send_failed);
188 error = true;
189 break;
190 default:
191 if (multiReceived) {
192 info = UIHelper.getMessageDisplayName(message);
193 }
194 break;
195 }
196 if (error && type == SENT) {
197 viewHolder.time.setTextColor(activity.getWarningTextColor());
198 } else {
199 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
200 }
201 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
202 viewHolder.indicator.setVisibility(View.GONE);
203 } else {
204 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
205 viewHolder.indicator.setVisibility(View.VISIBLE);
206 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
207 XmppAxolotlSession.Trust trust = message.getConversation()
208 .getAccount().getAxolotlService().getFingerprintTrust(
209 message.getFingerprint());
210
211 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
212 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
213 viewHolder.indicator.setAlpha(1.0f);
214 } else {
215 viewHolder.indicator.clearColorFilter();
216 if (darkBackground) {
217 viewHolder.indicator.setAlpha(0.7f);
218 } else {
219 viewHolder.indicator.setAlpha(0.57f);
220 }
221 }
222 } else {
223 viewHolder.indicator.clearColorFilter();
224 if (darkBackground) {
225 viewHolder.indicator.setAlpha(0.7f);
226 } else {
227 viewHolder.indicator.setAlpha(0.57f);
228 }
229 }
230 }
231
232 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
233 message.getMergedTimeSent());
234 if (message.getStatus() <= Message.STATUS_RECEIVED) {
235 if ((filesize != null) && (info != null)) {
236 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
237 } else if ((filesize == null) && (info != null)) {
238 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
239 } else if ((filesize != null) && (info == null)) {
240 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
241 } else {
242 viewHolder.time.setText(formatedTime);
243 }
244 } else {
245 if ((filesize != null) && (info != null)) {
246 viewHolder.time.setText(filesize + " \u00B7 " + info);
247 } else if ((filesize == null) && (info != null)) {
248 if (error) {
249 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
250 } else {
251 viewHolder.time.setText(info);
252 }
253 } else if ((filesize != null) && (info == null)) {
254 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
255 } else {
256 viewHolder.time.setText(formatedTime);
257 }
258 }
259 }
260
261 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
262 if (viewHolder.download_button != null) {
263 viewHolder.download_button.setVisibility(View.GONE);
264 }
265 viewHolder.image.setVisibility(View.GONE);
266 viewHolder.messageBody.setVisibility(View.VISIBLE);
267 viewHolder.messageBody.setText(text);
268 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
269 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
270 viewHolder.messageBody.setTextIsSelectable(false);
271 }
272
273 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
274 if (viewHolder.download_button != null) {
275 viewHolder.download_button.setVisibility(View.GONE);
276 }
277 viewHolder.image.setVisibility(View.GONE);
278 viewHolder.messageBody.setVisibility(View.VISIBLE);
279 viewHolder.messageBody.setText(getContext().getString(
280 R.string.decryption_failed));
281 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
282 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
283 viewHolder.messageBody.setTextIsSelectable(false);
284 }
285
286 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
287 if (viewHolder.download_button != null) {
288 viewHolder.download_button.setVisibility(View.GONE);
289 }
290 viewHolder.image.setVisibility(View.GONE);
291 viewHolder.messageBody.setVisibility(View.VISIBLE);
292 viewHolder.messageBody.setIncludeFontPadding(false);
293 Spannable span = new SpannableString(body);
294 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
295 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
296 viewHolder.messageBody.setText(span);
297 }
298
299 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
300 if (viewHolder.download_button != null) {
301 viewHolder.download_button.setVisibility(View.GONE);
302 }
303 viewHolder.image.setVisibility(View.GONE);
304 viewHolder.messageBody.setVisibility(View.VISIBLE);
305 viewHolder.messageBody.setIncludeFontPadding(true);
306 if (message.getBody() != null) {
307 final String nick = UIHelper.getMessageDisplayName(message);
308 String body;
309 try {
310 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
311 } catch (ArrayIndexOutOfBoundsException e) {
312 body = message.getMergedBody();
313 }
314 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
315 body = body.substring(0, Config.MAX_DISPLAY_MESSAGE_CHARS)+"\u2026";
316 }
317 final SpannableString formattedBody = new SpannableString(body);
318 int i = body.indexOf(Message.MERGE_SEPARATOR);
319 while(i >= 0) {
320 final int end = i + Message.MERGE_SEPARATOR.length();
321 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
322 i = body.indexOf(Message.MERGE_SEPARATOR,end);
323 }
324 if (message.getType() != Message.TYPE_PRIVATE) {
325 if (message.hasMeCommand()) {
326 final Spannable span = new SpannableString(formattedBody);
327 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
328 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
329 viewHolder.messageBody.setText(span);
330 } else {
331 viewHolder.messageBody.setText(formattedBody);
332 }
333 } else {
334 String privateMarker;
335 if (message.getStatus() <= Message.STATUS_RECEIVED) {
336 privateMarker = activity
337 .getString(R.string.private_message);
338 } else {
339 final String to;
340 if (message.getCounterpart() != null) {
341 to = message.getCounterpart().getResourcepart();
342 } else {
343 to = "";
344 }
345 privateMarker = activity.getString(R.string.private_message_to, to);
346 }
347 final Spannable span = new SpannableString(privateMarker + " "
348 + formattedBody);
349 span.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
350 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 span.setSpan(new StyleSpan(Typeface.BOLD), 0,
352 privateMarker.length(),
353 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
354 if (message.hasMeCommand()) {
355 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
356 privateMarker.length() + 1 + nick.length(),
357 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
358 }
359 viewHolder.messageBody.setText(span);
360 }
361 int urlCount = 0;
362 final Matcher matcher = Patterns.WEB_URL.matcher(body);
363 int beginWebURL = Integer.MAX_VALUE;
364 int endWebURL = 0;
365 while (matcher.find()) {
366 MatchResult result = matcher.toMatchResult();
367 beginWebURL = result.start();
368 endWebURL = result.end();
369 urlCount++;
370 }
371 final Matcher geoMatcher = GeoHelper.GEO_URI.matcher(body);
372 while (geoMatcher.find()) {
373 urlCount++;
374 }
375 final Matcher xmppMatcher = XMPP_PATTERN.matcher(body);
376 while (xmppMatcher.find()) {
377 MatchResult result = xmppMatcher.toMatchResult();
378 if (beginWebURL < result.start() || endWebURL > result.end()) {
379 urlCount++;
380 }
381 }
382 viewHolder.messageBody.setTextIsSelectable(urlCount <= 1);
383 viewHolder.messageBody.setAutoLinkMask(0);
384 Linkify.addLinks(viewHolder.messageBody, Linkify.WEB_URLS);
385 Linkify.addLinks(viewHolder.messageBody, XMPP_PATTERN, "xmpp");
386 Linkify.addLinks(viewHolder.messageBody, GeoHelper.GEO_URI, "geo");
387 } else {
388 viewHolder.messageBody.setText("");
389 viewHolder.messageBody.setTextIsSelectable(false);
390 }
391 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
392 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
393 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
394 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
395 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
396 }
397
398 private void displayDownloadableMessage(ViewHolder viewHolder,
399 final Message message, String text) {
400 viewHolder.image.setVisibility(View.GONE);
401 viewHolder.messageBody.setVisibility(View.GONE);
402 viewHolder.download_button.setVisibility(View.VISIBLE);
403 viewHolder.download_button.setText(text);
404 viewHolder.download_button.setOnClickListener(new OnClickListener() {
405
406 @Override
407 public void onClick(View v) {
408 activity.startDownloadable(message);
409 }
410 });
411 viewHolder.download_button.setOnLongClickListener(openContextMenu);
412 }
413
414 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
415 viewHolder.image.setVisibility(View.GONE);
416 viewHolder.messageBody.setVisibility(View.GONE);
417 viewHolder.download_button.setVisibility(View.VISIBLE);
418 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
419 viewHolder.download_button.setOnClickListener(new OnClickListener() {
420
421 @Override
422 public void onClick(View v) {
423 openDownloadable(message);
424 }
425 });
426 viewHolder.download_button.setOnLongClickListener(openContextMenu);
427 }
428
429 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
430 viewHolder.image.setVisibility(View.GONE);
431 viewHolder.messageBody.setVisibility(View.GONE);
432 viewHolder.download_button.setVisibility(View.VISIBLE);
433 viewHolder.download_button.setText(R.string.show_location);
434 viewHolder.download_button.setOnClickListener(new OnClickListener() {
435
436 @Override
437 public void onClick(View v) {
438 showLocation(message);
439 }
440 });
441 viewHolder.download_button.setOnLongClickListener(openContextMenu);
442 }
443
444 private void displayImageMessage(ViewHolder viewHolder,
445 final Message message) {
446 if (viewHolder.download_button != null) {
447 viewHolder.download_button.setVisibility(View.GONE);
448 }
449 viewHolder.messageBody.setVisibility(View.GONE);
450 viewHolder.image.setVisibility(View.VISIBLE);
451 FileParams params = message.getFileParams();
452 double target = metrics.density * 288;
453 int scaledW;
454 int scaledH;
455 if (Math.max(params.height, params.width) * metrics.density <= target) {
456 scaledW = (int) (params.width * metrics.density);
457 scaledH = (int) (params.height * metrics.density);
458 } else if (Math.max(params.height,params.width) <= target) {
459 scaledW = params.width;
460 scaledH = params.height;
461 } else if (params.width <= params.height) {
462 scaledW = (int) (params.width / ((double) params.height / target));
463 scaledH = (int) target;
464 } else {
465 scaledW = (int) target;
466 scaledH = (int) (params.height / ((double) params.width / target));
467 }
468 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
469 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
470 viewHolder.image.setLayoutParams(layoutParams);
471 activity.loadBitmap(message, viewHolder.image);
472 viewHolder.image.setOnClickListener(new OnClickListener() {
473
474 @Override
475 public void onClick(View v) {
476 openDownloadable(message);
477 }
478 });
479 viewHolder.image.setOnLongClickListener(openContextMenu);
480 }
481
482 private void loadMoreMessages(Conversation conversation) {
483 conversation.setLastClearHistory(0);
484 activity.xmppConnectionService.databaseBackend.updateConversation(conversation);
485 conversation.setHasMessagesLeftOnServer(true);
486 conversation.setFirstMamReference(null);
487 long timestamp = conversation.getLastMessageTransmitted();
488 if (timestamp == 0) {
489 timestamp = System.currentTimeMillis();
490 }
491 activity.setMessagesLoaded();
492 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
493 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
494 }
495
496 @Override
497 public View getView(int position, View view, ViewGroup parent) {
498 final Message message = getItem(position);
499 final boolean isInValidSession = message.isValidInSession();
500 final Conversation conversation = message.getConversation();
501 final Account account = conversation.getAccount();
502 final int type = getItemViewType(position);
503 ViewHolder viewHolder;
504 if (view == null) {
505 viewHolder = new ViewHolder();
506 switch (type) {
507 case SENT:
508 view = activity.getLayoutInflater().inflate(
509 R.layout.message_sent, parent, false);
510 viewHolder.message_box = (LinearLayout) view
511 .findViewById(R.id.message_box);
512 viewHolder.contact_picture = (ImageView) view
513 .findViewById(R.id.message_photo);
514 viewHolder.download_button = (Button) view
515 .findViewById(R.id.download_button);
516 viewHolder.indicator = (ImageView) view
517 .findViewById(R.id.security_indicator);
518 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
519 viewHolder.image = (ImageView) view
520 .findViewById(R.id.message_image);
521 viewHolder.messageBody = (TextView) view
522 .findViewById(R.id.message_body);
523 viewHolder.time = (TextView) view
524 .findViewById(R.id.message_time);
525 viewHolder.indicatorReceived = (ImageView) view
526 .findViewById(R.id.indicator_received);
527 break;
528 case RECEIVED:
529 view = activity.getLayoutInflater().inflate(
530 R.layout.message_received, parent, false);
531 viewHolder.message_box = (LinearLayout) view
532 .findViewById(R.id.message_box);
533 viewHolder.contact_picture = (ImageView) view
534 .findViewById(R.id.message_photo);
535 viewHolder.download_button = (Button) view
536 .findViewById(R.id.download_button);
537 viewHolder.indicator = (ImageView) view
538 .findViewById(R.id.security_indicator);
539 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
540 viewHolder.image = (ImageView) view
541 .findViewById(R.id.message_image);
542 viewHolder.messageBody = (TextView) view
543 .findViewById(R.id.message_body);
544 viewHolder.time = (TextView) view
545 .findViewById(R.id.message_time);
546 viewHolder.indicatorReceived = (ImageView) view
547 .findViewById(R.id.indicator_received);
548 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
549 break;
550 case STATUS:
551 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
552 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
553 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
554 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
555 break;
556 default:
557 viewHolder = null;
558 break;
559 }
560 view.setTag(viewHolder);
561 } else {
562 viewHolder = (ViewHolder) view.getTag();
563 if (viewHolder == null) {
564 return view;
565 }
566 }
567
568 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
569
570 if (type == STATUS) {
571 if ("LOAD_MORE".equals(message.getBody())) {
572 viewHolder.status_message.setVisibility(View.GONE);
573 viewHolder.contact_picture.setVisibility(View.GONE);
574 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
575 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
576 @Override
577 public void onClick(View v) {
578 loadMoreMessages(message.getConversation());
579 }
580 });
581 } else {
582 viewHolder.status_message.setVisibility(View.VISIBLE);
583 viewHolder.contact_picture.setVisibility(View.VISIBLE);
584 viewHolder.load_more_messages.setVisibility(View.GONE);
585 if (conversation.getMode() == Conversation.MODE_SINGLE) {
586 viewHolder.contact_picture.setImageBitmap(activity
587 .avatarService().get(conversation.getContact(),
588 activity.getPixel(32)));
589 viewHolder.contact_picture.setAlpha(0.5f);
590 }
591 viewHolder.status_message.setText(message.getBody());
592 }
593 return view;
594 } else {
595 loadAvatar(message, viewHolder.contact_picture);
596 }
597
598 viewHolder.contact_picture
599 .setOnClickListener(new OnClickListener() {
600
601 @Override
602 public void onClick(View v) {
603 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
604 MessageAdapter.this.mOnContactPictureClickedListener
605 .onContactPictureClicked(message);
606 }
607
608 }
609 });
610 viewHolder.contact_picture
611 .setOnLongClickListener(new OnLongClickListener() {
612
613 @Override
614 public boolean onLongClick(View v) {
615 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
616 MessageAdapter.this.mOnContactPictureLongClickedListener
617 .onContactPictureLongClicked(message);
618 return true;
619 } else {
620 return false;
621 }
622 }
623 });
624
625 final Transferable transferable = message.getTransferable();
626 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
627 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
628 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
629 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
630 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
631 } else {
632 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
633 }
634 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
635 displayImageMessage(viewHolder, message);
636 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
637 if (message.getFileParams().width > 0) {
638 displayImageMessage(viewHolder,message);
639 } else {
640 displayOpenableMessage(viewHolder, message);
641 }
642 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
643 if (account.isPgpDecryptionServiceConnected()) {
644 if (!account.hasPendingPgpIntent(conversation)) {
645 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
646 } else {
647 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
648 }
649 } else {
650 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
651 if (viewHolder != null) {
652 viewHolder.message_box
653 .setOnClickListener(new OnClickListener() {
654
655 @Override
656 public void onClick(View v) {
657 activity.showInstallPgpDialog();
658 }
659 });
660 }
661 }
662 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
663 displayDecryptionFailed(viewHolder,darkBackground);
664 } else {
665 if (GeoHelper.isGeoUri(message.getBody())) {
666 displayLocationMessage(viewHolder,message);
667 } else if (message.bodyIsHeart()) {
668 displayHeartMessage(viewHolder, message.getBody().trim());
669 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
670 try {
671 URL url = new URL(message.getBody());
672 displayDownloadableMessage(viewHolder,
673 message,
674 activity.getString(R.string.check_x_filesize_on_host,
675 UIHelper.getFileDescriptionString(activity, message),
676 url.getHost()));
677 } catch (Exception e) {
678 displayDownloadableMessage(viewHolder,
679 message,
680 activity.getString(R.string.check_x_filesize,
681 UIHelper.getFileDescriptionString(activity, message)));
682 }
683 } else {
684 displayTextMessage(viewHolder, message, darkBackground, type);
685 }
686 }
687
688 if (type == RECEIVED) {
689 if(isInValidSession) {
690 int bubble;
691 if (!mUseGreenBackground) {
692 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
693 } else {
694 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
695 }
696 viewHolder.message_box.setBackgroundResource(bubble);
697 viewHolder.encryption.setVisibility(View.GONE);
698 } else {
699 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
700 viewHolder.encryption.setVisibility(View.VISIBLE);
701 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
702 }
703 }
704
705 displayStatus(viewHolder, message, type, darkBackground);
706
707 return view;
708 }
709
710 public void openDownloadable(Message message) {
711 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
712 if (!file.exists()) {
713 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
714 return;
715 }
716 Intent openIntent = new Intent(Intent.ACTION_VIEW);
717 String mime = file.getMimeType();
718 if (mime == null) {
719 mime = "*/*";
720 }
721 Uri uri;
722 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
723 try {
724 uri = FileProvider.getUriForFile(activity, "eu.siacs.conversations.files", file);
725 } catch (IllegalArgumentException e) {
726 Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
727 return;
728 }
729 openIntent.setDataAndType(uri, mime);
730 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
731 } else {
732 uri = Uri.fromFile(file);
733 }
734 openIntent.setDataAndType(uri, mime);
735 PackageManager manager = activity.getPackageManager();
736 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
737 if (info.size() == 0) {
738 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
739 }
740 try {
741 getContext().startActivity(openIntent);
742 } catch (ActivityNotFoundException e) {
743 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
744 }
745 }
746
747 public void showLocation(Message message) {
748 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
749 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
750 getContext().startActivity(intent);
751 return;
752 }
753 }
754 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
755 }
756
757 public void updatePreferences() {
758 this.mIndicateReceived = activity.indicateReceived();
759 this.mUseGreenBackground = activity.useGreenBackground();
760 }
761
762 public interface OnContactPictureClicked {
763 void onContactPictureClicked(Message message);
764 }
765
766 public interface OnContactPictureLongClicked {
767 void onContactPictureLongClicked(Message message);
768 }
769
770 private static class ViewHolder {
771
772 protected LinearLayout message_box;
773 protected Button download_button;
774 protected ImageView image;
775 protected ImageView indicator;
776 protected ImageView indicatorReceived;
777 protected TextView time;
778 protected TextView messageBody;
779 protected ImageView contact_picture;
780 protected TextView status_message;
781 protected TextView encryption;
782 public Button load_more_messages;
783 public ImageView edit_indicator;
784 }
785
786 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
787 private final WeakReference<ImageView> imageViewReference;
788 private Message message = null;
789
790 public BitmapWorkerTask(ImageView imageView) {
791 imageViewReference = new WeakReference<>(imageView);
792 }
793
794 @Override
795 protected Bitmap doInBackground(Message... params) {
796 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
797 }
798
799 @Override
800 protected void onPostExecute(Bitmap bitmap) {
801 if (bitmap != null && !isCancelled()) {
802 final ImageView imageView = imageViewReference.get();
803 if (imageView != null) {
804 imageView.setImageBitmap(bitmap);
805 imageView.setBackgroundColor(0x00000000);
806 }
807 }
808 }
809 }
810
811 public void loadAvatar(Message message, ImageView imageView) {
812 if (cancelPotentialWork(message, imageView)) {
813 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
814 if (bm != null) {
815 cancelPotentialWork(message, imageView);
816 imageView.setImageBitmap(bm);
817 imageView.setBackgroundColor(0x00000000);
818 } else {
819 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
820 imageView.setImageDrawable(null);
821 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
822 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
823 imageView.setImageDrawable(asyncDrawable);
824 try {
825 task.execute(message);
826 } catch (final RejectedExecutionException ignored) {
827 }
828 }
829 }
830 }
831
832 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
833 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
834
835 if (bitmapWorkerTask != null) {
836 final Message oldMessage = bitmapWorkerTask.message;
837 if (oldMessage == null || message != oldMessage) {
838 bitmapWorkerTask.cancel(true);
839 } else {
840 return false;
841 }
842 }
843 return true;
844 }
845
846 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
847 if (imageView != null) {
848 final Drawable drawable = imageView.getDrawable();
849 if (drawable instanceof AsyncDrawable) {
850 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
851 return asyncDrawable.getBitmapWorkerTask();
852 }
853 }
854 return null;
855 }
856
857 static class AsyncDrawable extends BitmapDrawable {
858 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
859
860 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
861 super(res, bitmap);
862 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
863 }
864
865 public BitmapWorkerTask getBitmapWorkerTask() {
866 return bitmapWorkerTaskReference.get();
867 }
868 }
869}