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 SpannableStringBuilder body = message.getMergedBody();
308 boolean hasMeCommand = message.hasMeCommand();
309 if (hasMeCommand) {
310 body = body.replace(0, Message.ME_COMMAND.length(), nick + " ");
311 }
312 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
313 body = new SpannableStringBuilder(body, 0, Config.MAX_DISPLAY_MESSAGE_CHARS);
314 body.append("\u2026");
315 }
316 Message.MergeSeparator[] mergeSeparators = body.getSpans(0, body.length(), Message.MergeSeparator.class);
317 for (Message.MergeSeparator mergeSeparator : mergeSeparators) {
318 int start = body.getSpanStart(mergeSeparator);
319 int end = body.getSpanEnd(mergeSeparator);
320 body.setSpan(new RelativeSizeSpan(0.3f), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
321 }
322 if (message.getType() != Message.TYPE_PRIVATE) {
323 if (hasMeCommand) {
324 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
325 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
326 }
327 } else {
328 String privateMarker;
329 if (message.getStatus() <= Message.STATUS_RECEIVED) {
330 privateMarker = activity.getString(R.string.private_message);
331 } else {
332 final String to;
333 if (message.getCounterpart() != null) {
334 to = message.getCounterpart().getResourcepart();
335 } else {
336 to = "";
337 }
338 privateMarker = activity.getString(R.string.private_message_to, to);
339 }
340 body.insert(0, privateMarker);
341 int privateMarkerIndex = privateMarker.length();
342 body.insert(privateMarkerIndex, " ");
343 body.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground, false)),
344 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
345 body.setSpan(new StyleSpan(Typeface.BOLD),
346 0, privateMarkerIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
347 if (hasMeCommand) {
348 body.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarkerIndex + 1,
349 privateMarkerIndex + 1 + nick.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
350 }
351 }
352 Linkify.addLinks(body, Linkify.WEB_URLS);
353 Linkify.addLinks(body, XMPP_PATTERN, "xmpp");
354 Linkify.addLinks(body, GeoHelper.GEO_URI, "geo");
355 viewHolder.messageBody.setAutoLinkMask(0);
356 viewHolder.messageBody.setText(body);
357 viewHolder.messageBody.setTextIsSelectable(true);
358 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
359 listSelectionManager.onUpdate(viewHolder.messageBody, message);
360 } else {
361 viewHolder.messageBody.setText("");
362 viewHolder.messageBody.setTextIsSelectable(false);
363 }
364 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
365 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
366 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
367 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
368 }
369
370 private void displayDownloadableMessage(ViewHolder viewHolder,
371 final Message message, String text) {
372 viewHolder.image.setVisibility(View.GONE);
373 viewHolder.messageBody.setVisibility(View.GONE);
374 viewHolder.download_button.setVisibility(View.VISIBLE);
375 viewHolder.download_button.setText(text);
376 viewHolder.download_button.setOnClickListener(new OnClickListener() {
377
378 @Override
379 public void onClick(View v) {
380 activity.startDownloadable(message);
381 }
382 });
383 }
384
385 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
386 viewHolder.image.setVisibility(View.GONE);
387 viewHolder.messageBody.setVisibility(View.GONE);
388 viewHolder.download_button.setVisibility(View.VISIBLE);
389 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
390 viewHolder.download_button.setOnClickListener(new OnClickListener() {
391
392 @Override
393 public void onClick(View v) {
394 openDownloadable(message);
395 }
396 });
397 }
398
399 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
400 viewHolder.image.setVisibility(View.GONE);
401 viewHolder.messageBody.setVisibility(View.GONE);
402 viewHolder.download_button.setVisibility(View.VISIBLE);
403 viewHolder.download_button.setText(R.string.show_location);
404 viewHolder.download_button.setOnClickListener(new OnClickListener() {
405
406 @Override
407 public void onClick(View v) {
408 showLocation(message);
409 }
410 });
411 }
412
413 private void displayImageMessage(ViewHolder viewHolder,
414 final Message message) {
415 if (viewHolder.download_button != null) {
416 viewHolder.download_button.setVisibility(View.GONE);
417 }
418 viewHolder.messageBody.setVisibility(View.GONE);
419 viewHolder.image.setVisibility(View.VISIBLE);
420 FileParams params = message.getFileParams();
421 double target = metrics.density * 288;
422 int scaledW;
423 int scaledH;
424 if (Math.max(params.height, params.width) * metrics.density <= target) {
425 scaledW = (int) (params.width * metrics.density);
426 scaledH = (int) (params.height * metrics.density);
427 } else if (Math.max(params.height,params.width) <= target) {
428 scaledW = params.width;
429 scaledH = params.height;
430 } else if (params.width <= params.height) {
431 scaledW = (int) (params.width / ((double) params.height / target));
432 scaledH = (int) target;
433 } else {
434 scaledW = (int) target;
435 scaledH = (int) (params.height / ((double) params.width / target));
436 }
437 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
438 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
439 viewHolder.image.setLayoutParams(layoutParams);
440 activity.loadBitmap(message, viewHolder.image);
441 viewHolder.image.setOnClickListener(new OnClickListener() {
442
443 @Override
444 public void onClick(View v) {
445 openDownloadable(message);
446 }
447 });
448 }
449
450 private void loadMoreMessages(Conversation conversation) {
451 conversation.setLastClearHistory(0);
452 activity.xmppConnectionService.updateConversation(conversation);
453 conversation.setHasMessagesLeftOnServer(true);
454 conversation.setFirstMamReference(null);
455 long timestamp = conversation.getLastMessageTransmitted();
456 if (timestamp == 0) {
457 timestamp = System.currentTimeMillis();
458 }
459 activity.setMessagesLoaded();
460 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
461 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
462 }
463
464 @Override
465 public View getView(int position, View view, ViewGroup parent) {
466 final Message message = getItem(position);
467 final boolean isInValidSession = message.isValidInSession();
468 final Conversation conversation = message.getConversation();
469 final Account account = conversation.getAccount();
470 final int type = getItemViewType(position);
471 ViewHolder viewHolder;
472 if (view == null) {
473 viewHolder = new ViewHolder();
474 switch (type) {
475 case SENT:
476 view = activity.getLayoutInflater().inflate(
477 R.layout.message_sent, parent, false);
478 viewHolder.message_box = (LinearLayout) view
479 .findViewById(R.id.message_box);
480 viewHolder.contact_picture = (ImageView) view
481 .findViewById(R.id.message_photo);
482 viewHolder.download_button = (Button) view
483 .findViewById(R.id.download_button);
484 viewHolder.indicator = (ImageView) view
485 .findViewById(R.id.security_indicator);
486 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
487 viewHolder.image = (ImageView) view
488 .findViewById(R.id.message_image);
489 viewHolder.messageBody = (CopyTextView) view
490 .findViewById(R.id.message_body);
491 viewHolder.time = (TextView) view
492 .findViewById(R.id.message_time);
493 viewHolder.indicatorReceived = (ImageView) view
494 .findViewById(R.id.indicator_received);
495 break;
496 case RECEIVED:
497 view = activity.getLayoutInflater().inflate(
498 R.layout.message_received, parent, false);
499 viewHolder.message_box = (LinearLayout) view
500 .findViewById(R.id.message_box);
501 viewHolder.contact_picture = (ImageView) view
502 .findViewById(R.id.message_photo);
503 viewHolder.download_button = (Button) view
504 .findViewById(R.id.download_button);
505 viewHolder.indicator = (ImageView) view
506 .findViewById(R.id.security_indicator);
507 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
508 viewHolder.image = (ImageView) view
509 .findViewById(R.id.message_image);
510 viewHolder.messageBody = (CopyTextView) view
511 .findViewById(R.id.message_body);
512 viewHolder.time = (TextView) view
513 .findViewById(R.id.message_time);
514 viewHolder.indicatorReceived = (ImageView) view
515 .findViewById(R.id.indicator_received);
516 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
517 break;
518 case STATUS:
519 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
520 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
521 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
522 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
523 break;
524 default:
525 viewHolder = null;
526 break;
527 }
528 if (viewHolder.messageBody != null) {
529 listSelectionManager.onCreate(viewHolder.messageBody);
530 viewHolder.messageBody.setCopyHandler(this);
531 }
532 view.setTag(viewHolder);
533 } else {
534 viewHolder = (ViewHolder) view.getTag();
535 if (viewHolder == null) {
536 return view;
537 }
538 }
539
540 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
541
542 if (type == STATUS) {
543 if ("LOAD_MORE".equals(message.getBody())) {
544 viewHolder.status_message.setVisibility(View.GONE);
545 viewHolder.contact_picture.setVisibility(View.GONE);
546 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
547 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
548 @Override
549 public void onClick(View v) {
550 loadMoreMessages(message.getConversation());
551 }
552 });
553 } else {
554 viewHolder.status_message.setVisibility(View.VISIBLE);
555 viewHolder.contact_picture.setVisibility(View.VISIBLE);
556 viewHolder.load_more_messages.setVisibility(View.GONE);
557 if (conversation.getMode() == Conversation.MODE_SINGLE) {
558 viewHolder.contact_picture.setImageBitmap(activity
559 .avatarService().get(conversation.getContact(),
560 activity.getPixel(32)));
561 viewHolder.contact_picture.setAlpha(0.5f);
562 }
563 viewHolder.status_message.setText(message.getBody());
564 }
565 return view;
566 } else {
567 loadAvatar(message, viewHolder.contact_picture);
568 }
569
570 viewHolder.contact_picture
571 .setOnClickListener(new OnClickListener() {
572
573 @Override
574 public void onClick(View v) {
575 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
576 MessageAdapter.this.mOnContactPictureClickedListener
577 .onContactPictureClicked(message);
578 }
579
580 }
581 });
582 viewHolder.contact_picture
583 .setOnLongClickListener(new OnLongClickListener() {
584
585 @Override
586 public boolean onLongClick(View v) {
587 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
588 MessageAdapter.this.mOnContactPictureLongClickedListener
589 .onContactPictureLongClicked(message);
590 return true;
591 } else {
592 return false;
593 }
594 }
595 });
596
597 final Transferable transferable = message.getTransferable();
598 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
599 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
600 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
601 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
602 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
603 } else {
604 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
605 }
606 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
607 displayImageMessage(viewHolder, message);
608 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
609 if (message.getFileParams().width > 0) {
610 displayImageMessage(viewHolder,message);
611 } else {
612 displayOpenableMessage(viewHolder, message);
613 }
614 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
615 if (account.isPgpDecryptionServiceConnected()) {
616 if (!account.hasPendingPgpIntent(conversation)) {
617 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
618 } else {
619 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
620 }
621 } else {
622 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
623 if (viewHolder != null) {
624 viewHolder.message_box
625 .setOnClickListener(new OnClickListener() {
626
627 @Override
628 public void onClick(View v) {
629 activity.showInstallPgpDialog();
630 }
631 });
632 }
633 }
634 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
635 displayDecryptionFailed(viewHolder,darkBackground);
636 } else {
637 if (GeoHelper.isGeoUri(message.getBody())) {
638 displayLocationMessage(viewHolder,message);
639 } else if (message.bodyIsHeart()) {
640 displayHeartMessage(viewHolder, message.getBody().trim());
641 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
642 try {
643 URL url = new URL(message.getBody());
644 displayDownloadableMessage(viewHolder,
645 message,
646 activity.getString(R.string.check_x_filesize_on_host,
647 UIHelper.getFileDescriptionString(activity, message),
648 url.getHost()));
649 } catch (Exception e) {
650 displayDownloadableMessage(viewHolder,
651 message,
652 activity.getString(R.string.check_x_filesize,
653 UIHelper.getFileDescriptionString(activity, message)));
654 }
655 } else {
656 displayTextMessage(viewHolder, message, darkBackground, type);
657 }
658 }
659
660 if (type == RECEIVED) {
661 if(isInValidSession) {
662 int bubble;
663 if (!mUseGreenBackground) {
664 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
665 } else {
666 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
667 }
668 viewHolder.message_box.setBackgroundResource(bubble);
669 viewHolder.encryption.setVisibility(View.GONE);
670 } else {
671 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
672 viewHolder.encryption.setVisibility(View.VISIBLE);
673 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
674 }
675 }
676
677 displayStatus(viewHolder, message, type, darkBackground);
678
679 return view;
680 }
681
682 @Override
683 public void notifyDataSetChanged() {
684 listSelectionManager.onBeforeNotifyDataSetChanged();
685 super.notifyDataSetChanged();
686 listSelectionManager.onAfterNotifyDataSetChanged();
687 }
688
689 @Override
690 public String transformTextForCopy(CharSequence text, int start, int end) {
691 return text.toString().substring(start, end);
692 }
693
694 public void openDownloadable(Message message) {
695 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
696 if (!file.exists()) {
697 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
698 return;
699 }
700 Intent openIntent = new Intent(Intent.ACTION_VIEW);
701 String mime = file.getMimeType();
702 if (mime == null) {
703 mime = "*/*";
704 }
705 Uri uri;
706 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
707 try {
708 uri = FileProvider.getUriForFile(activity, FileBackend.CONVERSATIONS_FILE_PROVIDER, file);
709 } catch (IllegalArgumentException e) {
710 Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
711 return;
712 }
713 openIntent.setDataAndType(uri, mime);
714 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
715 } else {
716 uri = Uri.fromFile(file);
717 }
718 openIntent.setDataAndType(uri, mime);
719 PackageManager manager = activity.getPackageManager();
720 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
721 if (info.size() == 0) {
722 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
723 }
724 try {
725 getContext().startActivity(openIntent);
726 } catch (ActivityNotFoundException e) {
727 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
728 }
729 }
730
731 public void showLocation(Message message) {
732 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
733 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
734 getContext().startActivity(intent);
735 return;
736 }
737 }
738 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
739 }
740
741 public void updatePreferences() {
742 this.mIndicateReceived = activity.indicateReceived();
743 this.mUseGreenBackground = activity.useGreenBackground();
744 }
745
746 public TextView getMessageBody(View view) {
747 final Object tag = view.getTag();
748 if (tag instanceof ViewHolder) {
749 final ViewHolder viewHolder = (ViewHolder) tag;
750 return viewHolder.messageBody;
751 }
752 return null;
753 }
754
755 public interface OnContactPictureClicked {
756 void onContactPictureClicked(Message message);
757 }
758
759 public interface OnContactPictureLongClicked {
760 void onContactPictureLongClicked(Message message);
761 }
762
763 private static class ViewHolder {
764
765 protected LinearLayout message_box;
766 protected Button download_button;
767 protected ImageView image;
768 protected ImageView indicator;
769 protected ImageView indicatorReceived;
770 protected TextView time;
771 protected CopyTextView messageBody;
772 protected ImageView contact_picture;
773 protected TextView status_message;
774 protected TextView encryption;
775 public Button load_more_messages;
776 public ImageView edit_indicator;
777 }
778
779 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
780 private final WeakReference<ImageView> imageViewReference;
781 private Message message = null;
782
783 public BitmapWorkerTask(ImageView imageView) {
784 imageViewReference = new WeakReference<>(imageView);
785 }
786
787 @Override
788 protected Bitmap doInBackground(Message... params) {
789 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
790 }
791
792 @Override
793 protected void onPostExecute(Bitmap bitmap) {
794 if (bitmap != null && !isCancelled()) {
795 final ImageView imageView = imageViewReference.get();
796 if (imageView != null) {
797 imageView.setImageBitmap(bitmap);
798 imageView.setBackgroundColor(0x00000000);
799 }
800 }
801 }
802 }
803
804 public void loadAvatar(Message message, ImageView imageView) {
805 if (cancelPotentialWork(message, imageView)) {
806 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
807 if (bm != null) {
808 cancelPotentialWork(message, imageView);
809 imageView.setImageBitmap(bm);
810 imageView.setBackgroundColor(0x00000000);
811 } else {
812 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
813 imageView.setImageDrawable(null);
814 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
815 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
816 imageView.setImageDrawable(asyncDrawable);
817 try {
818 task.execute(message);
819 } catch (final RejectedExecutionException ignored) {
820 }
821 }
822 }
823 }
824
825 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
826 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
827
828 if (bitmapWorkerTask != null) {
829 final Message oldMessage = bitmapWorkerTask.message;
830 if (oldMessage == null || message != oldMessage) {
831 bitmapWorkerTask.cancel(true);
832 } else {
833 return false;
834 }
835 }
836 return true;
837 }
838
839 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
840 if (imageView != null) {
841 final Drawable drawable = imageView.getDrawable();
842 if (drawable instanceof AsyncDrawable) {
843 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
844 return asyncDrawable.getBitmapWorkerTask();
845 }
846 }
847 return null;
848 }
849
850 static class AsyncDrawable extends BitmapDrawable {
851 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
852
853 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
854 super(res, bitmap);
855 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
856 }
857
858 public BitmapWorkerTask getBitmapWorkerTask() {
859 return bitmapWorkerTaskReference.get();
860 }
861 }
862}