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.FingerprintStatus;
48import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
49import eu.siacs.conversations.entities.Account;
50import eu.siacs.conversations.entities.Conversation;
51import eu.siacs.conversations.entities.DownloadableFile;
52import eu.siacs.conversations.entities.Message;
53import eu.siacs.conversations.entities.Message.FileParams;
54import eu.siacs.conversations.entities.Transferable;
55import eu.siacs.conversations.persistance.FileBackend;
56import eu.siacs.conversations.ui.ConversationActivity;
57import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
58import eu.siacs.conversations.ui.widget.CopyTextView;
59import eu.siacs.conversations.ui.widget.ListSelectionManager;
60import eu.siacs.conversations.utils.CryptoHelper;
61import eu.siacs.conversations.utils.GeoHelper;
62import eu.siacs.conversations.utils.UIHelper;
63
64public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextView.CopyHandler {
65
66 private static final int SENT = 0;
67 private static final int RECEIVED = 1;
68 private static final int STATUS = 2;
69 private static final Pattern XMPP_PATTERN = Pattern
70 .compile("xmpp\\:(?:(?:["
71 + Patterns.GOOD_IRI_CHAR
72 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
73 + "|(?:\\%[a-fA-F0-9]{2}))+");
74
75 private ConversationActivity activity;
76
77 private DisplayMetrics metrics;
78
79 private OnContactPictureClicked mOnContactPictureClickedListener;
80 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
81
82 private boolean mIndicateReceived = false;
83 private boolean mUseGreenBackground = false;
84
85 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
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 FingerprintStatus status = message.getConversation()
208 .getAccount().getAxolotlService().getFingerprintTrust(
209 message.getFingerprint());
210
211 if(status == null || (!status.isTrustedAndActive())) {
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 SpannableStringBuilder body = message.getMergedBody();
309 boolean hasMeCommand = message.hasMeCommand();
310 if (hasMeCommand) {
311 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
312 }
313 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
314 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
315 body.append("\u2026");
316 }
317 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
318 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
319 int start = body.getSpanStart(mergeSeparator);
320 int end = body.getSpanEnd(mergeSeparator);
321 body.setSpan(new RelativeSizeSpan(0.3f), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
322 }
323 if (message.getType() != Message.TYPE_PRIVATE) {
324 if (hasMeCommand) {
325 body.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.getString(R.string.private_message);
332 } else {
333 final String to;
334 if (message.getCounterpart() != null) {
335 to = message.getCounterpart().getResourcepart();
336 } else {
337 to = "";
338 }
339 privateMarker = activity.getString(R.string.private_message_to, to);
340 }
341 body.insert(0, privateMarker);
342 int privateMarkerIndex = privateMarker.length();
343 body.insert(privateMarkerIndex, " ");
344 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
345 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
346 body.setSpan(new StyleSpan(Typeface.BOLD),
347 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
348 if (hasMeCommand) {
349 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
350 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 }
352 }
353 Linkify.addLinks(body, Linkify.WEB_URLS);
354 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
355 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
356 viewHolder.messageBody.setAutoLinkMask(0);
357 viewHolder.messageBody.setText(body);
358 viewHolder.messageBody.setTextIsSelectable(true);
359 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
360 listSelectionManager.onUpdate(viewHolder.messageBody, message);
361 } else {
362 viewHolder.messageBody.setText("");
363 viewHolder.messageBody.setTextIsSelectable(false);
364 }
365 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
366 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
367 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
368 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
369 }
370
371 private void displayDownloadableMessage(ViewHolder viewHolder,
372 final Message message, String text) {
373 viewHolder.image.setVisibility(View.GONE);
374 viewHolder.messageBody.setVisibility(View.GONE);
375 viewHolder.download_button.setVisibility(View.VISIBLE);
376 viewHolder.download_button.setText(text);
377 viewHolder.download_button.setOnClickListener(new OnClickListener() {
378
379 @Override
380 public void onClick(View v) {
381 activity.startDownloadable(message);
382 }
383 });
384 }
385
386 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
387 viewHolder.image.setVisibility(View.GONE);
388 viewHolder.messageBody.setVisibility(View.GONE);
389 viewHolder.download_button.setVisibility(View.VISIBLE);
390 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
391 viewHolder.download_button.setOnClickListener(new OnClickListener() {
392
393 @Override
394 public void onClick(View v) {
395 openDownloadable(message);
396 }
397 });
398 }
399
400 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
401 viewHolder.image.setVisibility(View.GONE);
402 viewHolder.messageBody.setVisibility(View.GONE);
403 viewHolder.download_button.setVisibility(View.VISIBLE);
404 viewHolder.download_button.setText(R.string.show_location);
405 viewHolder.download_button.setOnClickListener(new OnClickListener() {
406
407 @Override
408 public void onClick(View v) {
409 showLocation(message);
410 }
411 });
412 }
413
414 private void displayImageMessage(ViewHolder viewHolder,
415 final Message message) {
416 if (viewHolder.download_button != null) {
417 viewHolder.download_button.setVisibility(View.GONE);
418 }
419 viewHolder.messageBody.setVisibility(View.GONE);
420 viewHolder.image.setVisibility(View.VISIBLE);
421 FileParams params = message.getFileParams();
422 double target = metrics.density * 288;
423 int scaledW;
424 int scaledH;
425 if (Math.max(params.height, params.width) * metrics.density <= target) {
426 scaledW = (int) (params.width * metrics.density);
427 scaledH = (int) (params.height * metrics.density);
428 } else if (Math.max(params.height,params.width) <= target) {
429 scaledW = params.width;
430 scaledH = params.height;
431 } else if (params.width <= params.height) {
432 scaledW = (int) (params.width / ((double) params.height / target));
433 scaledH = (int) target;
434 } else {
435 scaledW = (int) target;
436 scaledH = (int) (params.height / ((double) params.width / target));
437 }
438 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
439 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
440 viewHolder.image.setLayoutParams(layoutParams);
441 activity.loadBitmap(message, viewHolder.image);
442 viewHolder.image.setOnClickListener(new OnClickListener() {
443
444 @Override
445 public void onClick(View v) {
446 openDownloadable(message);
447 }
448 });
449 }
450
451 private void loadMoreMessages(Conversation conversation) {
452 conversation.setLastClearHistory(0);
453 activity.xmppConnectionService.updateConversation(conversation);
454 conversation.setHasMessagesLeftOnServer(true);
455 conversation.setFirstMamReference(null);
456 long timestamp = conversation.getLastMessageTransmitted();
457 if (timestamp == 0) {
458 timestamp = System.currentTimeMillis();
459 }
460 activity.setMessagesLoaded();
461 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
462 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
463 }
464
465 @Override
466 public View getView(int position, View view, ViewGroup parent) {
467 final Message message = getItem(position);
468 final boolean isInValidSession = message.isValidInSession();
469 final Conversation conversation = message.getConversation();
470 final Account account = conversation.getAccount();
471 final int type = getItemViewType(position);
472 ViewHolder viewHolder;
473 if (view == null) {
474 viewHolder = new ViewHolder();
475 switch (type) {
476 case SENT:
477 view = activity.getLayoutInflater().inflate(
478 R.layout.message_sent, parent, false);
479 viewHolder.message_box = (LinearLayout) view
480 .findViewById(R.id.message_box);
481 viewHolder.contact_picture = (ImageView) view
482 .findViewById(R.id.message_photo);
483 viewHolder.download_button = (Button) view
484 .findViewById(R.id.download_button);
485 viewHolder.indicator = (ImageView) view
486 .findViewById(R.id.security_indicator);
487 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
488 viewHolder.image = (ImageView) view
489 .findViewById(R.id.message_image);
490 viewHolder.messageBody = (CopyTextView) view
491 .findViewById(R.id.message_body);
492 viewHolder.time = (TextView) view
493 .findViewById(R.id.message_time);
494 viewHolder.indicatorReceived = (ImageView) view
495 .findViewById(R.id.indicator_received);
496 break;
497 case RECEIVED:
498 view = activity.getLayoutInflater().inflate(
499 R.layout.message_received, parent, false);
500 viewHolder.message_box = (LinearLayout) view
501 .findViewById(R.id.message_box);
502 viewHolder.contact_picture = (ImageView) view
503 .findViewById(R.id.message_photo);
504 viewHolder.download_button = (Button) view
505 .findViewById(R.id.download_button);
506 viewHolder.indicator = (ImageView) view
507 .findViewById(R.id.security_indicator);
508 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
509 viewHolder.image = (ImageView) view
510 .findViewById(R.id.message_image);
511 viewHolder.messageBody = (CopyTextView) view
512 .findViewById(R.id.message_body);
513 viewHolder.time = (TextView) view
514 .findViewById(R.id.message_time);
515 viewHolder.indicatorReceived = (ImageView) view
516 .findViewById(R.id.indicator_received);
517 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
518 break;
519 case STATUS:
520 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
521 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
522 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
523 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
524 break;
525 default:
526 viewHolder = null;
527 break;
528 }
529 if (viewHolder.messageBody != null) {
530 listSelectionManager.onCreate(viewHolder.messageBody);
531 viewHolder.messageBody.setCopyHandler(this);
532 }
533 view.setTag(viewHolder);
534 } else {
535 viewHolder = (ViewHolder) view.getTag();
536 if (viewHolder == null) {
537 return view;
538 }
539 }
540
541 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
542
543 if (type == STATUS) {
544 if ("LOAD_MORE".equals(message.getBody())) {
545 viewHolder.status_message.setVisibility(View.GONE);
546 viewHolder.contact_picture.setVisibility(View.GONE);
547 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
548 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
549 @Override
550 public void onClick(View v) {
551 loadMoreMessages(message.getConversation());
552 }
553 });
554 } else {
555 viewHolder.status_message.setVisibility(View.VISIBLE);
556 viewHolder.contact_picture.setVisibility(View.VISIBLE);
557 viewHolder.load_more_messages.setVisibility(View.GONE);
558 if (conversation.getMode() == Conversation.MODE_SINGLE) {
559 viewHolder.contact_picture.setImageBitmap(activity
560 .avatarService().get(conversation.getContact(),
561 activity.getPixel(32)));
562 viewHolder.contact_picture.setAlpha(0.5f);
563 }
564 viewHolder.status_message.setText(message.getBody());
565 }
566 return view;
567 } else {
568 loadAvatar(message, viewHolder.contact_picture);
569 }
570
571 viewHolder.contact_picture
572 .setOnClickListener(new OnClickListener() {
573
574 @Override
575 public void onClick(View v) {
576 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
577 MessageAdapter.this.mOnContactPictureClickedListener
578 .onContactPictureClicked(message);
579 }
580
581 }
582 });
583 viewHolder.contact_picture
584 .setOnLongClickListener(new OnLongClickListener() {
585
586 @Override
587 public boolean onLongClick(View v) {
588 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
589 MessageAdapter.this.mOnContactPictureLongClickedListener
590 .onContactPictureLongClicked(message);
591 return true;
592 } else {
593 return false;
594 }
595 }
596 });
597
598 final Transferable transferable = message.getTransferable();
599 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
600 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
601 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
602 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
603 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
604 } else {
605 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
606 }
607 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
608 displayImageMessage(viewHolder, message);
609 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
610 if (message.getFileParams().width > 0) {
611 displayImageMessage(viewHolder,message);
612 } else {
613 displayOpenableMessage(viewHolder, message);
614 }
615 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
616 if (account.isPgpDecryptionServiceConnected()) {
617 if (!account.hasPendingPgpIntent(conversation)) {
618 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
619 } else {
620 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
621 }
622 } else {
623 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
624 if (viewHolder != null) {
625 viewHolder.message_box
626 .setOnClickListener(new OnClickListener() {
627
628 @Override
629 public void onClick(View v) {
630 activity.showInstallPgpDialog();
631 }
632 });
633 }
634 }
635 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
636 displayDecryptionFailed(viewHolder,darkBackground);
637 } else {
638 if (GeoHelper.isGeoUri(message.getBody())) {
639 displayLocationMessage(viewHolder,message);
640 } else if (message.bodyIsHeart()) {
641 displayHeartMessage(viewHolder, message.getBody().trim());
642 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
643 try {
644 URL url = new URL(message.getBody());
645 displayDownloadableMessage(viewHolder,
646 message,
647 activity.getString(R.string.check_x_filesize_on_host,
648 UIHelper.getFileDescriptionString(activity, message),
649 url.getHost()));
650 } catch (Exception e) {
651 displayDownloadableMessage(viewHolder,
652 message,
653 activity.getString(R.string.check_x_filesize,
654 UIHelper.getFileDescriptionString(activity, message)));
655 }
656 } else {
657 displayTextMessage(viewHolder, message, darkBackground, type);
658 }
659 }
660
661 if (type == RECEIVED) {
662 if(isInValidSession) {
663 int bubble;
664 if (!mUseGreenBackground) {
665 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
666 } else {
667 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
668 }
669 viewHolder.message_box.setBackgroundResource(bubble);
670 viewHolder.encryption.setVisibility(View.GONE);
671 } else {
672 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
673 viewHolder.encryption.setVisibility(View.VISIBLE);
674 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
675 }
676 }
677
678 displayStatus(viewHolder, message, type, darkBackground);
679
680 return view;
681 }
682
683 @Override
684 public void notifyDataSetChanged() {
685 listSelectionManager.onBeforeNotifyDataSetChanged();
686 super.notifyDataSetChanged();
687 listSelectionManager.onAfterNotifyDataSetChanged();
688 }
689
690 @Override
691 public String transformTextForCopy(CharSequence text, int start, int end) {
692 return text.toString().substring(start, end);
693 }
694
695 public void openDownloadable(Message message) {
696 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
697 if (!file.exists()) {
698 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
699 return;
700 }
701 Intent openIntent = new Intent(Intent.ACTION_VIEW);
702 String mime = file.getMimeType();
703 if (mime == null) {
704 mime = "*/*";
705 }
706 Uri uri;
707 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
708 try {
709 uri = FileProvider.getUriForFile(activity, FileBackend.CONVERSATIONS_FILE_PROVIDER, file);
710 } catch (IllegalArgumentException e) {
711 Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
712 return;
713 }
714 openIntent.setDataAndType(uri, mime);
715 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
716 } else {
717 uri = Uri.fromFile(file);
718 }
719 openIntent.setDataAndType(uri, mime);
720 PackageManager manager = activity.getPackageManager();
721 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
722 if (info.size() == 0) {
723 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
724 }
725 try {
726 getContext().startActivity(openIntent);
727 } catch (ActivityNotFoundException e) {
728 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
729 }
730 }
731
732 public void showLocation(Message message) {
733 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
734 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
735 getContext().startActivity(intent);
736 return;
737 }
738 }
739 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
740 }
741
742 public void updatePreferences() {
743 this.mIndicateReceived = activity.indicateReceived();
744 this.mUseGreenBackground = activity.useGreenBackground();
745 }
746
747 public TextView getMessageBody(View view) {
748 final Object tag = view.getTag();
749 if (tag instanceof ViewHolder) {
750 final ViewHolder viewHolder = (ViewHolder) tag;
751 return viewHolder.messageBody;
752 }
753 return null;
754 }
755
756 public interface OnContactPictureClicked {
757 void onContactPictureClicked(Message message);
758 }
759
760 public interface OnContactPictureLongClicked {
761 void onContactPictureLongClicked(Message message);
762 }
763
764 private static class ViewHolder {
765
766 protected LinearLayout message_box;
767 protected Button download_button;
768 protected ImageView image;
769 protected ImageView indicator;
770 protected ImageView indicatorReceived;
771 protected TextView time;
772 protected CopyTextView messageBody;
773 protected ImageView contact_picture;
774 protected TextView status_message;
775 protected TextView encryption;
776 public Button load_more_messages;
777 public ImageView edit_indicator;
778 }
779
780 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
781 private final WeakReference<ImageView> imageViewReference;
782 private Message message = null;
783
784 public BitmapWorkerTask(ImageView imageView) {
785 imageViewReference = new WeakReference<>(imageView);
786 }
787
788 @Override
789 protected Bitmap doInBackground(Message... params) {
790 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
791 }
792
793 @Override
794 protected void onPostExecute(Bitmap bitmap) {
795 if (bitmap != null && !isCancelled()) {
796 final ImageView imageView = imageViewReference.get();
797 if (imageView != null) {
798 imageView.setImageBitmap(bitmap);
799 imageView.setBackgroundColor(0x00000000);
800 }
801 }
802 }
803 }
804
805 public void loadAvatar(Message message, ImageView imageView) {
806 if (cancelPotentialWork(message, imageView)) {
807 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
808 if (bm != null) {
809 cancelPotentialWork(message, imageView);
810 imageView.setImageBitmap(bm);
811 imageView.setBackgroundColor(0x00000000);
812 } else {
813 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
814 imageView.setImageDrawable(null);
815 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
816 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
817 imageView.setImageDrawable(asyncDrawable);
818 try {
819 task.execute(message);
820 } catch (final RejectedExecutionException ignored) {
821 }
822 }
823 }
824 }
825
826 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
827 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
828
829 if (bitmapWorkerTask != null) {
830 final Message oldMessage = bitmapWorkerTask.message;
831 if (oldMessage == null || message != oldMessage) {
832 bitmapWorkerTask.cancel(true);
833 } else {
834 return false;
835 }
836 }
837 return true;
838 }
839
840 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
841 if (imageView != null) {
842 final Drawable drawable = imageView.getDrawable();
843 if (drawable instanceof AsyncDrawable) {
844 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
845 return asyncDrawable.getBitmapWorkerTask();
846 }
847 }
848 return null;
849 }
850
851 static class AsyncDrawable extends BitmapDrawable {
852 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
853
854 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
855 super(res, bitmap);
856 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
857 }
858
859 public BitmapWorkerTask getBitmapWorkerTask() {
860 return bitmapWorkerTaskReference.get();
861 }
862 }
863}