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