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