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.ListSelectionManager;
58import eu.siacs.conversations.utils.CryptoHelper;
59import eu.siacs.conversations.utils.GeoHelper;
60import eu.siacs.conversations.utils.UIHelper;
61
62public class MessageAdapter extends ArrayAdapter<Message> {
63
64 private static final int SENT = 0;
65 private static final int RECEIVED = 1;
66 private static final int STATUS = 2;
67 private static final Pattern XMPP_PATTERN = Pattern
68 .compile("xmpp\\:(?:(?:["
69 + Patterns.GOOD_IRI_CHAR
70 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
71 + "|(?:\\%[a-fA-F0-9]{2}))+");
72
73 private ConversationActivity activity;
74
75 private DisplayMetrics metrics;
76
77 private OnContactPictureClicked mOnContactPictureClickedListener;
78 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
79
80 private boolean mIndicateReceived = false;
81 private boolean mUseGreenBackground = false;
82
83 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
84
85 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
86 super(activity, 0, messages);
87 this.activity = activity;
88 metrics = getContext().getResources().getDisplayMetrics();
89 updatePreferences();
90 }
91
92 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
93 this.mOnContactPictureClickedListener = listener;
94 }
95
96 public void setOnContactPictureLongClicked(
97 OnContactPictureLongClicked listener) {
98 this.mOnContactPictureLongClickedListener = listener;
99 }
100
101 @Override
102 public int getViewTypeCount() {
103 return 3;
104 }
105
106 public int getItemViewType(Message message) {
107 if (message.getType() == Message.TYPE_STATUS) {
108 return STATUS;
109 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
110 return RECEIVED;
111 }
112
113 return SENT;
114 }
115
116 @Override
117 public int getItemViewType(int position) {
118 return this.getItemViewType(getItem(position));
119 }
120
121 private int getMessageTextColor(boolean onDark, boolean primary) {
122 if (onDark) {
123 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
124 } else {
125 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
126 }
127 }
128
129 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
130 String filesize = null;
131 String info = null;
132 boolean error = false;
133 if (viewHolder.indicatorReceived != null) {
134 viewHolder.indicatorReceived.setVisibility(View.GONE);
135 }
136
137 if (viewHolder.edit_indicator != null) {
138 if (message.edited()) {
139 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
140 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
141 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
142 } else {
143 viewHolder.edit_indicator.setVisibility(View.GONE);
144 }
145 }
146 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
147 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
148 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
149 FileParams params = message.getFileParams();
150 if (params.size > (1.5 * 1024 * 1024)) {
151 filesize = params.size / (1024 * 1024)+ " MiB";
152 } else if (params.size > 0) {
153 filesize = params.size / 1024 + " KiB";
154 }
155 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
156 error = true;
157 }
158 }
159 switch (message.getMergedStatus()) {
160 case Message.STATUS_WAITING:
161 info = getContext().getString(R.string.waiting);
162 break;
163 case Message.STATUS_UNSEND:
164 Transferable d = message.getTransferable();
165 if (d!=null) {
166 info = getContext().getString(R.string.sending_file,d.getProgress());
167 } else {
168 info = getContext().getString(R.string.sending);
169 }
170 break;
171 case Message.STATUS_OFFERED:
172 info = getContext().getString(R.string.offering);
173 break;
174 case Message.STATUS_SEND_RECEIVED:
175 if (mIndicateReceived) {
176 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
177 }
178 break;
179 case Message.STATUS_SEND_DISPLAYED:
180 if (mIndicateReceived) {
181 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
182 }
183 break;
184 case Message.STATUS_SEND_FAILED:
185 info = getContext().getString(R.string.send_failed);
186 error = true;
187 break;
188 default:
189 if (multiReceived) {
190 info = UIHelper.getMessageDisplayName(message);
191 }
192 break;
193 }
194 if (error && type == SENT) {
195 viewHolder.time.setTextColor(activity.getWarningTextColor());
196 } else {
197 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
198 }
199 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
200 viewHolder.indicator.setVisibility(View.GONE);
201 } else {
202 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
203 viewHolder.indicator.setVisibility(View.VISIBLE);
204 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
205 XmppAxolotlSession.Trust trust = message.getConversation()
206 .getAccount().getAxolotlService().getFingerprintTrust(
207 message.getFingerprint());
208
209 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
210 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
211 viewHolder.indicator.setAlpha(1.0f);
212 } else {
213 viewHolder.indicator.clearColorFilter();
214 if (darkBackground) {
215 viewHolder.indicator.setAlpha(0.7f);
216 } else {
217 viewHolder.indicator.setAlpha(0.57f);
218 }
219 }
220 } else {
221 viewHolder.indicator.clearColorFilter();
222 if (darkBackground) {
223 viewHolder.indicator.setAlpha(0.7f);
224 } else {
225 viewHolder.indicator.setAlpha(0.57f);
226 }
227 }
228 }
229
230 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
231 message.getMergedTimeSent());
232 if (message.getStatus() <= Message.STATUS_RECEIVED) {
233 if ((filesize != null) && (info != null)) {
234 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
235 } else if ((filesize == null) && (info != null)) {
236 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
237 } else if ((filesize != null) && (info == null)) {
238 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
239 } else {
240 viewHolder.time.setText(formatedTime);
241 }
242 } else {
243 if ((filesize != null) && (info != null)) {
244 viewHolder.time.setText(filesize + " \u00B7 " + info);
245 } else if ((filesize == null) && (info != null)) {
246 if (error) {
247 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
248 } else {
249 viewHolder.time.setText(info);
250 }
251 } else if ((filesize != null) && (info == null)) {
252 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
253 } else {
254 viewHolder.time.setText(formatedTime);
255 }
256 }
257 }
258
259 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
260 if (viewHolder.download_button != null) {
261 viewHolder.download_button.setVisibility(View.GONE);
262 }
263 viewHolder.image.setVisibility(View.GONE);
264 viewHolder.messageBody.setVisibility(View.VISIBLE);
265 viewHolder.messageBody.setText(text);
266 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
267 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
268 viewHolder.messageBody.setTextIsSelectable(false);
269 }
270
271 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
272 if (viewHolder.download_button != null) {
273 viewHolder.download_button.setVisibility(View.GONE);
274 }
275 viewHolder.image.setVisibility(View.GONE);
276 viewHolder.messageBody.setVisibility(View.VISIBLE);
277 viewHolder.messageBody.setText(getContext().getString(
278 R.string.decryption_failed));
279 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
280 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
281 viewHolder.messageBody.setTextIsSelectable(false);
282 }
283
284 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
285 if (viewHolder.download_button != null) {
286 viewHolder.download_button.setVisibility(View.GONE);
287 }
288 viewHolder.image.setVisibility(View.GONE);
289 viewHolder.messageBody.setVisibility(View.VISIBLE);
290 viewHolder.messageBody.setIncludeFontPadding(false);
291 Spannable span = new SpannableString(body);
292 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
293 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
294 viewHolder.messageBody.setText(span);
295 }
296
297 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
298 if (viewHolder.download_button != null) {
299 viewHolder.download_button.setVisibility(View.GONE);
300 }
301 viewHolder.image.setVisibility(View.GONE);
302 viewHolder.messageBody.setVisibility(View.VISIBLE);
303 viewHolder.messageBody.setIncludeFontPadding(true);
304 if (message.getBody() != null) {
305 final String nick = UIHelper.getMessageDisplayName(message);
306 String body;
307 try {
308 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
309 } catch (ArrayIndexOutOfBoundsException e) {
310 body = message.getMergedBody();
311 }
312 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
313 body = body.substring(0, Config.MAX_DISPLAY_MESSAGE_CHARS)+"\u2026";
314 }
315 Spannable formattedBody = new SpannableString(body);
316 int i = body.indexOf(Message.MERGE_SEPARATOR);
317 while(i >= 0) {
318 final int end = i + Message.MERGE_SEPARATOR.length();
319 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
320 i = body.indexOf(Message.MERGE_SEPARATOR,end);
321 }
322 if (message.getType() != Message.TYPE_PRIVATE) {
323 if (message.hasMeCommand()) {
324 formattedBody.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
331 .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 formattedBody = new SpannableStringBuilder().append(privateMarker).append(' ').append(formattedBody);
342 formattedBody.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
343 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
344 formattedBody.setSpan(new StyleSpan(Typeface.BOLD), 0,
345 privateMarker.length(),
346 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
347 if (message.hasMeCommand()) {
348 formattedBody.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
349 privateMarker.length() + 1 + nick.length(),
350 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 }
352 }
353 Linkify.addLinks(formattedBody, Linkify.WEB_URLS);
354 Linkify.addLinks(formattedBody, XMPP_PATTERN, "xmpp");
355 Linkify.addLinks(formattedBody, GeoHelper.GEO_URI, "geo");
356 viewHolder.messageBody.setAutoLinkMask(0);
357 viewHolder.messageBody.setText(formattedBody);
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.databaseBackend.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 = (TextView) 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 = (TextView) 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) listSelectionManager.onCreate(viewHolder.messageBody);
530 view.setTag(viewHolder);
531 } else {
532 viewHolder = (ViewHolder) view.getTag();
533 if (viewHolder == null) {
534 return view;
535 }
536 }
537
538 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
539
540 if (type == STATUS) {
541 if ("LOAD_MORE".equals(message.getBody())) {
542 viewHolder.status_message.setVisibility(View.GONE);
543 viewHolder.contact_picture.setVisibility(View.GONE);
544 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
545 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
546 @Override
547 public void onClick(View v) {
548 loadMoreMessages(message.getConversation());
549 }
550 });
551 } else {
552 viewHolder.status_message.setVisibility(View.VISIBLE);
553 viewHolder.contact_picture.setVisibility(View.VISIBLE);
554 viewHolder.load_more_messages.setVisibility(View.GONE);
555 if (conversation.getMode() == Conversation.MODE_SINGLE) {
556 viewHolder.contact_picture.setImageBitmap(activity
557 .avatarService().get(conversation.getContact(),
558 activity.getPixel(32)));
559 viewHolder.contact_picture.setAlpha(0.5f);
560 }
561 viewHolder.status_message.setText(message.getBody());
562 }
563 return view;
564 } else {
565 loadAvatar(message, viewHolder.contact_picture);
566 }
567
568 viewHolder.contact_picture
569 .setOnClickListener(new OnClickListener() {
570
571 @Override
572 public void onClick(View v) {
573 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
574 MessageAdapter.this.mOnContactPictureClickedListener
575 .onContactPictureClicked(message);
576 }
577
578 }
579 });
580 viewHolder.contact_picture
581 .setOnLongClickListener(new OnLongClickListener() {
582
583 @Override
584 public boolean onLongClick(View v) {
585 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
586 MessageAdapter.this.mOnContactPictureLongClickedListener
587 .onContactPictureLongClicked(message);
588 return true;
589 } else {
590 return false;
591 }
592 }
593 });
594
595 final Transferable transferable = message.getTransferable();
596 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
597 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
598 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
599 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
600 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
601 } else {
602 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
603 }
604 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
605 displayImageMessage(viewHolder, message);
606 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
607 if (message.getFileParams().width > 0) {
608 displayImageMessage(viewHolder,message);
609 } else {
610 displayOpenableMessage(viewHolder, message);
611 }
612 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
613 if (account.isPgpDecryptionServiceConnected()) {
614 if (!account.hasPendingPgpIntent(conversation)) {
615 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
616 } else {
617 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
618 }
619 } else {
620 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
621 if (viewHolder != null) {
622 viewHolder.message_box
623 .setOnClickListener(new OnClickListener() {
624
625 @Override
626 public void onClick(View v) {
627 activity.showInstallPgpDialog();
628 }
629 });
630 }
631 }
632 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
633 displayDecryptionFailed(viewHolder,darkBackground);
634 } else {
635 if (GeoHelper.isGeoUri(message.getBody())) {
636 displayLocationMessage(viewHolder,message);
637 } else if (message.bodyIsHeart()) {
638 displayHeartMessage(viewHolder, message.getBody().trim());
639 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
640 try {
641 URL url = new URL(message.getBody());
642 displayDownloadableMessage(viewHolder,
643 message,
644 activity.getString(R.string.check_x_filesize_on_host,
645 UIHelper.getFileDescriptionString(activity, message),
646 url.getHost()));
647 } catch (Exception e) {
648 displayDownloadableMessage(viewHolder,
649 message,
650 activity.getString(R.string.check_x_filesize,
651 UIHelper.getFileDescriptionString(activity, message)));
652 }
653 } else {
654 displayTextMessage(viewHolder, message, darkBackground, type);
655 }
656 }
657
658 if (type == RECEIVED) {
659 if(isInValidSession) {
660 int bubble;
661 if (!mUseGreenBackground) {
662 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
663 } else {
664 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
665 }
666 viewHolder.message_box.setBackgroundResource(bubble);
667 viewHolder.encryption.setVisibility(View.GONE);
668 } else {
669 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
670 viewHolder.encryption.setVisibility(View.VISIBLE);
671 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
672 }
673 }
674
675 displayStatus(viewHolder, message, type, darkBackground);
676
677 return view;
678 }
679
680 @Override
681 public void notifyDataSetChanged() {
682 listSelectionManager.onBeforeNotifyDataSetChanged();
683 super.notifyDataSetChanged();
684 listSelectionManager.onAfterNotifyDataSetChanged();
685 }
686
687 public void openDownloadable(Message message) {
688 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
689 if (!file.exists()) {
690 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
691 return;
692 }
693 Intent openIntent = new Intent(Intent.ACTION_VIEW);
694 String mime = file.getMimeType();
695 if (mime == null) {
696 mime = "*/*";
697 }
698 Uri uri;
699 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
700 try {
701 uri = FileProvider.getUriForFile(activity, FileBackend.CONVERSATIONS_FILE_PROVIDER, file);
702 } catch (IllegalArgumentException e) {
703 Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
704 return;
705 }
706 openIntent.setDataAndType(uri, mime);
707 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
708 } else {
709 uri = Uri.fromFile(file);
710 }
711 openIntent.setDataAndType(uri, mime);
712 PackageManager manager = activity.getPackageManager();
713 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
714 if (info.size() == 0) {
715 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
716 }
717 try {
718 getContext().startActivity(openIntent);
719 } catch (ActivityNotFoundException e) {
720 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
721 }
722 }
723
724 public void showLocation(Message message) {
725 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
726 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
727 getContext().startActivity(intent);
728 return;
729 }
730 }
731 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
732 }
733
734 public void updatePreferences() {
735 this.mIndicateReceived = activity.indicateReceived();
736 this.mUseGreenBackground = activity.useGreenBackground();
737 }
738
739 public TextView getMessageBody(View view) {
740 final Object tag = view.getTag();
741 if (tag instanceof ViewHolder) {
742 final ViewHolder viewHolder = (ViewHolder) tag;
743 return viewHolder.messageBody;
744 }
745 return null;
746 }
747
748 public interface OnContactPictureClicked {
749 void onContactPictureClicked(Message message);
750 }
751
752 public interface OnContactPictureLongClicked {
753 void onContactPictureLongClicked(Message message);
754 }
755
756 private static class ViewHolder {
757
758 protected LinearLayout message_box;
759 protected Button download_button;
760 protected ImageView image;
761 protected ImageView indicator;
762 protected ImageView indicatorReceived;
763 protected TextView time;
764 protected TextView messageBody;
765 protected ImageView contact_picture;
766 protected TextView status_message;
767 protected TextView encryption;
768 public Button load_more_messages;
769 public ImageView edit_indicator;
770 }
771
772 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
773 private final WeakReference<ImageView> imageViewReference;
774 private Message message = null;
775
776 public BitmapWorkerTask(ImageView imageView) {
777 imageViewReference = new WeakReference<>(imageView);
778 }
779
780 @Override
781 protected Bitmap doInBackground(Message... params) {
782 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
783 }
784
785 @Override
786 protected void onPostExecute(Bitmap bitmap) {
787 if (bitmap != null && !isCancelled()) {
788 final ImageView imageView = imageViewReference.get();
789 if (imageView != null) {
790 imageView.setImageBitmap(bitmap);
791 imageView.setBackgroundColor(0x00000000);
792 }
793 }
794 }
795 }
796
797 public void loadAvatar(Message message, ImageView imageView) {
798 if (cancelPotentialWork(message, imageView)) {
799 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
800 if (bm != null) {
801 cancelPotentialWork(message, imageView);
802 imageView.setImageBitmap(bm);
803 imageView.setBackgroundColor(0x00000000);
804 } else {
805 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
806 imageView.setImageDrawable(null);
807 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
808 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
809 imageView.setImageDrawable(asyncDrawable);
810 try {
811 task.execute(message);
812 } catch (final RejectedExecutionException ignored) {
813 }
814 }
815 }
816 }
817
818 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
819 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
820
821 if (bitmapWorkerTask != null) {
822 final Message oldMessage = bitmapWorkerTask.message;
823 if (oldMessage == null || message != oldMessage) {
824 bitmapWorkerTask.cancel(true);
825 } else {
826 return false;
827 }
828 }
829 return true;
830 }
831
832 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
833 if (imageView != null) {
834 final Drawable drawable = imageView.getDrawable();
835 if (drawable instanceof AsyncDrawable) {
836 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
837 return asyncDrawable.getBitmapWorkerTask();
838 }
839 }
840 return null;
841 }
842
843 static class AsyncDrawable extends BitmapDrawable {
844 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
845
846 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
847 super(res, bitmap);
848 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
849 }
850
851 public BitmapWorkerTask getBitmapWorkerTask() {
852 return bitmapWorkerTaskReference.get();
853 }
854 }
855}