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.ui.ConversationActivity;
55import eu.siacs.conversations.ui.widget.ClickableMovementMethod;
56import eu.siacs.conversations.ui.widget.ListSelectionManager;
57import eu.siacs.conversations.utils.CryptoHelper;
58import eu.siacs.conversations.utils.GeoHelper;
59import eu.siacs.conversations.utils.UIHelper;
60
61public class MessageAdapter extends ArrayAdapter<Message> {
62
63 private static final int SENT = 0;
64 private static final int RECEIVED = 1;
65 private static final int STATUS = 2;
66 private static final Pattern XMPP_PATTERN = Pattern
67 .compile("xmpp\\:(?:(?:["
68 + Patterns.GOOD_IRI_CHAR
69 + "\\;\\/\\?\\@\\&\\=\\#\\~\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])"
70 + "|(?:\\%[a-fA-F0-9]{2}))+");
71
72 private ConversationActivity activity;
73
74 private DisplayMetrics metrics;
75
76 private OnContactPictureClicked mOnContactPictureClickedListener;
77 private OnContactPictureLongClicked mOnContactPictureLongClickedListener;
78
79 private OnLongClickListener openContextMenu = new OnLongClickListener() {
80
81 @Override
82 public boolean onLongClick(View v) {
83 v.showContextMenu();
84 return true;
85 }
86 };
87 private boolean mIndicateReceived = false;
88 private boolean mUseGreenBackground = false;
89
90 private final ListSelectionManager listSelectionManager = new ListSelectionManager();
91
92 public MessageAdapter(ConversationActivity activity, List<Message> messages) {
93 super(activity, 0, messages);
94 this.activity = activity;
95 metrics = getContext().getResources().getDisplayMetrics();
96 updatePreferences();
97 }
98
99 public void setOnContactPictureClicked(OnContactPictureClicked listener) {
100 this.mOnContactPictureClickedListener = listener;
101 }
102
103 public void setOnContactPictureLongClicked(
104 OnContactPictureLongClicked listener) {
105 this.mOnContactPictureLongClickedListener = listener;
106 }
107
108 @Override
109 public int getViewTypeCount() {
110 return 3;
111 }
112
113 public int getItemViewType(Message message) {
114 if (message.getType() == Message.TYPE_STATUS) {
115 return STATUS;
116 } else if (message.getStatus() <= Message.STATUS_RECEIVED) {
117 return RECEIVED;
118 }
119
120 return SENT;
121 }
122
123 @Override
124 public int getItemViewType(int position) {
125 return this.getItemViewType(getItem(position));
126 }
127
128 private int getMessageTextColor(boolean onDark, boolean primary) {
129 if (onDark) {
130 return activity.getResources().getColor(primary ? R.color.white : R.color.white70);
131 } else {
132 return activity.getResources().getColor(primary ? R.color.black87 : R.color.black54);
133 }
134 }
135
136 private void displayStatus(ViewHolder viewHolder, Message message, int type, boolean darkBackground) {
137 String filesize = null;
138 String info = null;
139 boolean error = false;
140 if (viewHolder.indicatorReceived != null) {
141 viewHolder.indicatorReceived.setVisibility(View.GONE);
142 }
143
144 if (viewHolder.edit_indicator != null) {
145 if (message.edited()) {
146 viewHolder.edit_indicator.setVisibility(View.VISIBLE);
147 viewHolder.edit_indicator.setImageResource(darkBackground ? R.drawable.ic_mode_edit_white_18dp : R.drawable.ic_mode_edit_black_18dp);
148 viewHolder.edit_indicator.setAlpha(darkBackground ? 0.7f : 0.57f);
149 } else {
150 viewHolder.edit_indicator.setVisibility(View.GONE);
151 }
152 }
153 boolean multiReceived = message.getConversation().getMode() == Conversation.MODE_MULTI
154 && message.getMergedStatus() <= Message.STATUS_RECEIVED;
155 if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE || message.getTransferable() != null) {
156 FileParams params = message.getFileParams();
157 if (params.size > (1.5 * 1024 * 1024)) {
158 filesize = params.size / (1024 * 1024)+ " MiB";
159 } else if (params.size > 0) {
160 filesize = params.size / 1024 + " KiB";
161 }
162 if (message.getTransferable() != null && message.getTransferable().getStatus() == Transferable.STATUS_FAILED) {
163 error = true;
164 }
165 }
166 switch (message.getMergedStatus()) {
167 case Message.STATUS_WAITING:
168 info = getContext().getString(R.string.waiting);
169 break;
170 case Message.STATUS_UNSEND:
171 Transferable d = message.getTransferable();
172 if (d!=null) {
173 info = getContext().getString(R.string.sending_file,d.getProgress());
174 } else {
175 info = getContext().getString(R.string.sending);
176 }
177 break;
178 case Message.STATUS_OFFERED:
179 info = getContext().getString(R.string.offering);
180 break;
181 case Message.STATUS_SEND_RECEIVED:
182 if (mIndicateReceived) {
183 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
184 }
185 break;
186 case Message.STATUS_SEND_DISPLAYED:
187 if (mIndicateReceived) {
188 viewHolder.indicatorReceived.setVisibility(View.VISIBLE);
189 }
190 break;
191 case Message.STATUS_SEND_FAILED:
192 info = getContext().getString(R.string.send_failed);
193 error = true;
194 break;
195 default:
196 if (multiReceived) {
197 info = UIHelper.getMessageDisplayName(message);
198 }
199 break;
200 }
201 if (error && type == SENT) {
202 viewHolder.time.setTextColor(activity.getWarningTextColor());
203 } else {
204 viewHolder.time.setTextColor(this.getMessageTextColor(darkBackground,false));
205 }
206 if (message.getEncryption() == Message.ENCRYPTION_NONE) {
207 viewHolder.indicator.setVisibility(View.GONE);
208 } else {
209 viewHolder.indicator.setImageResource(darkBackground ? R.drawable.ic_lock_white_18dp : R.drawable.ic_lock_black_18dp);
210 viewHolder.indicator.setVisibility(View.VISIBLE);
211 if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
212 XmppAxolotlSession.Trust trust = message.getConversation()
213 .getAccount().getAxolotlService().getFingerprintTrust(
214 message.getFingerprint());
215
216 if(trust == null || (!trust.trusted() && !trust.trustedInactive())) {
217 viewHolder.indicator.setColorFilter(activity.getWarningTextColor());
218 viewHolder.indicator.setAlpha(1.0f);
219 } else {
220 viewHolder.indicator.clearColorFilter();
221 if (darkBackground) {
222 viewHolder.indicator.setAlpha(0.7f);
223 } else {
224 viewHolder.indicator.setAlpha(0.57f);
225 }
226 }
227 } else {
228 viewHolder.indicator.clearColorFilter();
229 if (darkBackground) {
230 viewHolder.indicator.setAlpha(0.7f);
231 } else {
232 viewHolder.indicator.setAlpha(0.57f);
233 }
234 }
235 }
236
237 String formatedTime = UIHelper.readableTimeDifferenceFull(getContext(),
238 message.getMergedTimeSent());
239 if (message.getStatus() <= Message.STATUS_RECEIVED) {
240 if ((filesize != null) && (info != null)) {
241 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize +" \u00B7 " + info);
242 } else if ((filesize == null) && (info != null)) {
243 viewHolder.time.setText(formatedTime + " \u00B7 " + info);
244 } else if ((filesize != null) && (info == null)) {
245 viewHolder.time.setText(formatedTime + " \u00B7 " + filesize);
246 } else {
247 viewHolder.time.setText(formatedTime);
248 }
249 } else {
250 if ((filesize != null) && (info != null)) {
251 viewHolder.time.setText(filesize + " \u00B7 " + info);
252 } else if ((filesize == null) && (info != null)) {
253 if (error) {
254 viewHolder.time.setText(info + " \u00B7 " + formatedTime);
255 } else {
256 viewHolder.time.setText(info);
257 }
258 } else if ((filesize != null) && (info == null)) {
259 viewHolder.time.setText(filesize + " \u00B7 " + formatedTime);
260 } else {
261 viewHolder.time.setText(formatedTime);
262 }
263 }
264 }
265
266 private void displayInfoMessage(ViewHolder viewHolder, String text, boolean darkBackground) {
267 if (viewHolder.download_button != null) {
268 viewHolder.download_button.setVisibility(View.GONE);
269 }
270 viewHolder.image.setVisibility(View.GONE);
271 viewHolder.messageBody.setVisibility(View.VISIBLE);
272 viewHolder.messageBody.setText(text);
273 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
274 viewHolder.messageBody.setTypeface(null, Typeface.ITALIC);
275 viewHolder.messageBody.setTextIsSelectable(false);
276 }
277
278 private void displayDecryptionFailed(ViewHolder viewHolder, boolean darkBackground) {
279 if (viewHolder.download_button != null) {
280 viewHolder.download_button.setVisibility(View.GONE);
281 }
282 viewHolder.image.setVisibility(View.GONE);
283 viewHolder.messageBody.setVisibility(View.VISIBLE);
284 viewHolder.messageBody.setText(getContext().getString(
285 R.string.decryption_failed));
286 viewHolder.messageBody.setTextColor(getMessageTextColor(darkBackground, false));
287 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
288 viewHolder.messageBody.setTextIsSelectable(false);
289 }
290
291 private void displayHeartMessage(final ViewHolder viewHolder, final String body) {
292 if (viewHolder.download_button != null) {
293 viewHolder.download_button.setVisibility(View.GONE);
294 }
295 viewHolder.image.setVisibility(View.GONE);
296 viewHolder.messageBody.setVisibility(View.VISIBLE);
297 viewHolder.messageBody.setIncludeFontPadding(false);
298 Spannable span = new SpannableString(body);
299 span.setSpan(new RelativeSizeSpan(4.0f), 0, body.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
300 span.setSpan(new ForegroundColorSpan(activity.getWarningTextColor()), 0, body.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
301 viewHolder.messageBody.setText(span);
302 }
303
304 private void displayTextMessage(final ViewHolder viewHolder, final Message message, boolean darkBackground, int type) {
305 if (viewHolder.download_button != null) {
306 viewHolder.download_button.setVisibility(View.GONE);
307 }
308 viewHolder.image.setVisibility(View.GONE);
309 viewHolder.messageBody.setVisibility(View.VISIBLE);
310 viewHolder.messageBody.setIncludeFontPadding(true);
311 if (message.getBody() != null) {
312 final String nick = UIHelper.getMessageDisplayName(message);
313 String body;
314 try {
315 body = message.getMergedBody().replaceAll("^" + Message.ME_COMMAND, nick + " ");
316 } catch (ArrayIndexOutOfBoundsException e) {
317 body = message.getMergedBody();
318 }
319 if (body.length() > Config.MAX_DISPLAY_MESSAGE_CHARS) {
320 body = body.substring(0, Config.MAX_DISPLAY_MESSAGE_CHARS)+"\u2026";
321 }
322 Spannable formattedBody = new SpannableString(body);
323 int i = body.indexOf(Message.MERGE_SEPARATOR);
324 while(i >= 0) {
325 final int end = i + Message.MERGE_SEPARATOR.length();
326 formattedBody.setSpan(new RelativeSizeSpan(0.3f),i,end,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
327 i = body.indexOf(Message.MERGE_SEPARATOR,end);
328 }
329 if (message.getType() != Message.TYPE_PRIVATE) {
330 if (message.hasMeCommand()) {
331 formattedBody.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), 0, nick.length(),
332 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
333 }
334 } else {
335 String privateMarker;
336 if (message.getStatus() <= Message.STATUS_RECEIVED) {
337 privateMarker = activity
338 .getString(R.string.private_message);
339 } else {
340 final String to;
341 if (message.getCounterpart() != null) {
342 to = message.getCounterpart().getResourcepart();
343 } else {
344 to = "";
345 }
346 privateMarker = activity.getString(R.string.private_message_to, to);
347 }
348 formattedBody = new SpannableStringBuilder().append(privateMarker).append(' ').append(formattedBody);
349 formattedBody.setSpan(new ForegroundColorSpan(getMessageTextColor(darkBackground,false)), 0, privateMarker
350 .length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
351 formattedBody.setSpan(new StyleSpan(Typeface.BOLD), 0,
352 privateMarker.length(),
353 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
354 if (message.hasMeCommand()) {
355 formattedBody.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), privateMarker.length() + 1,
356 privateMarker.length() + 1 + nick.length(),
357 Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
358 }
359 }
360 Linkify.addLinks(formattedBody, Linkify.WEB_URLS);
361 Linkify.addLinks(formattedBody, XMPP_PATTERN, "xmpp");
362 Linkify.addLinks(formattedBody, GeoHelper.GEO_URI, "geo");
363 viewHolder.messageBody.setAutoLinkMask(0);
364 viewHolder.messageBody.setText(formattedBody);
365 viewHolder.messageBody.setTextIsSelectable(true);
366 viewHolder.messageBody.setMovementMethod(ClickableMovementMethod.getInstance());
367 listSelectionManager.onUpdate(viewHolder.messageBody, message);
368 } else {
369 viewHolder.messageBody.setText("");
370 viewHolder.messageBody.setTextIsSelectable(false);
371 }
372 viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
373 viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
374 viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? (type == SENT || !mUseGreenBackground ? R.color.black26 : R.color.grey800) : R.color.grey500));
375 viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
376 viewHolder.messageBody.setOnLongClickListener(openContextMenu);
377 }
378
379 private void displayDownloadableMessage(ViewHolder viewHolder,
380 final Message message, String text) {
381 viewHolder.image.setVisibility(View.GONE);
382 viewHolder.messageBody.setVisibility(View.GONE);
383 viewHolder.download_button.setVisibility(View.VISIBLE);
384 viewHolder.download_button.setText(text);
385 viewHolder.download_button.setOnClickListener(new OnClickListener() {
386
387 @Override
388 public void onClick(View v) {
389 activity.startDownloadable(message);
390 }
391 });
392 viewHolder.download_button.setOnLongClickListener(openContextMenu);
393 }
394
395 private void displayOpenableMessage(ViewHolder viewHolder,final Message message) {
396 viewHolder.image.setVisibility(View.GONE);
397 viewHolder.messageBody.setVisibility(View.GONE);
398 viewHolder.download_button.setVisibility(View.VISIBLE);
399 viewHolder.download_button.setText(activity.getString(R.string.open_x_file, UIHelper.getFileDescriptionString(activity, message)));
400 viewHolder.download_button.setOnClickListener(new OnClickListener() {
401
402 @Override
403 public void onClick(View v) {
404 openDownloadable(message);
405 }
406 });
407 viewHolder.download_button.setOnLongClickListener(openContextMenu);
408 }
409
410 private void displayLocationMessage(ViewHolder viewHolder, final Message message) {
411 viewHolder.image.setVisibility(View.GONE);
412 viewHolder.messageBody.setVisibility(View.GONE);
413 viewHolder.download_button.setVisibility(View.VISIBLE);
414 viewHolder.download_button.setText(R.string.show_location);
415 viewHolder.download_button.setOnClickListener(new OnClickListener() {
416
417 @Override
418 public void onClick(View v) {
419 showLocation(message);
420 }
421 });
422 viewHolder.download_button.setOnLongClickListener(openContextMenu);
423 }
424
425 private void displayImageMessage(ViewHolder viewHolder,
426 final Message message) {
427 if (viewHolder.download_button != null) {
428 viewHolder.download_button.setVisibility(View.GONE);
429 }
430 viewHolder.messageBody.setVisibility(View.GONE);
431 viewHolder.image.setVisibility(View.VISIBLE);
432 FileParams params = message.getFileParams();
433 double target = metrics.density * 288;
434 int scaledW;
435 int scaledH;
436 if (Math.max(params.height, params.width) * metrics.density <= target) {
437 scaledW = (int) (params.width * metrics.density);
438 scaledH = (int) (params.height * metrics.density);
439 } else if (Math.max(params.height,params.width) <= target) {
440 scaledW = params.width;
441 scaledH = params.height;
442 } else if (params.width <= params.height) {
443 scaledW = (int) (params.width / ((double) params.height / target));
444 scaledH = (int) target;
445 } else {
446 scaledW = (int) target;
447 scaledH = (int) (params.height / ((double) params.width / target));
448 }
449 LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(scaledW, scaledH);
450 layoutParams.setMargins(0, (int) (metrics.density * 4), 0, (int) (metrics.density * 4));
451 viewHolder.image.setLayoutParams(layoutParams);
452 activity.loadBitmap(message, viewHolder.image);
453 viewHolder.image.setOnClickListener(new OnClickListener() {
454
455 @Override
456 public void onClick(View v) {
457 openDownloadable(message);
458 }
459 });
460 viewHolder.image.setOnLongClickListener(openContextMenu);
461 }
462
463 private void loadMoreMessages(Conversation conversation) {
464 conversation.setLastClearHistory(0);
465 activity.xmppConnectionService.databaseBackend.updateConversation(conversation);
466 conversation.setHasMessagesLeftOnServer(true);
467 conversation.setFirstMamReference(null);
468 long timestamp = conversation.getLastMessageTransmitted();
469 if (timestamp == 0) {
470 timestamp = System.currentTimeMillis();
471 }
472 activity.setMessagesLoaded();
473 activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
474 Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
475 }
476
477 @Override
478 public View getView(int position, View view, ViewGroup parent) {
479 final Message message = getItem(position);
480 final boolean isInValidSession = message.isValidInSession();
481 final Conversation conversation = message.getConversation();
482 final Account account = conversation.getAccount();
483 final int type = getItemViewType(position);
484 ViewHolder viewHolder;
485 if (view == null) {
486 viewHolder = new ViewHolder();
487 switch (type) {
488 case SENT:
489 view = activity.getLayoutInflater().inflate(
490 R.layout.message_sent, parent, false);
491 viewHolder.message_box = (LinearLayout) view
492 .findViewById(R.id.message_box);
493 viewHolder.contact_picture = (ImageView) view
494 .findViewById(R.id.message_photo);
495 viewHolder.download_button = (Button) view
496 .findViewById(R.id.download_button);
497 viewHolder.indicator = (ImageView) view
498 .findViewById(R.id.security_indicator);
499 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
500 viewHolder.image = (ImageView) view
501 .findViewById(R.id.message_image);
502 viewHolder.messageBody = (TextView) view
503 .findViewById(R.id.message_body);
504 viewHolder.time = (TextView) view
505 .findViewById(R.id.message_time);
506 viewHolder.indicatorReceived = (ImageView) view
507 .findViewById(R.id.indicator_received);
508 break;
509 case RECEIVED:
510 view = activity.getLayoutInflater().inflate(
511 R.layout.message_received, parent, false);
512 viewHolder.message_box = (LinearLayout) view
513 .findViewById(R.id.message_box);
514 viewHolder.contact_picture = (ImageView) view
515 .findViewById(R.id.message_photo);
516 viewHolder.download_button = (Button) view
517 .findViewById(R.id.download_button);
518 viewHolder.indicator = (ImageView) view
519 .findViewById(R.id.security_indicator);
520 viewHolder.edit_indicator = (ImageView) view.findViewById(R.id.edit_indicator);
521 viewHolder.image = (ImageView) view
522 .findViewById(R.id.message_image);
523 viewHolder.messageBody = (TextView) view
524 .findViewById(R.id.message_body);
525 viewHolder.time = (TextView) view
526 .findViewById(R.id.message_time);
527 viewHolder.indicatorReceived = (ImageView) view
528 .findViewById(R.id.indicator_received);
529 viewHolder.encryption = (TextView) view.findViewById(R.id.message_encryption);
530 break;
531 case STATUS:
532 view = activity.getLayoutInflater().inflate(R.layout.message_status, parent, false);
533 viewHolder.contact_picture = (ImageView) view.findViewById(R.id.message_photo);
534 viewHolder.status_message = (TextView) view.findViewById(R.id.status_message);
535 viewHolder.load_more_messages = (Button) view.findViewById(R.id.load_more_messages);
536 break;
537 default:
538 viewHolder = null;
539 break;
540 }
541 if (viewHolder.messageBody != null) listSelectionManager.onCreate(viewHolder.messageBody);
542 view.setTag(viewHolder);
543 } else {
544 viewHolder = (ViewHolder) view.getTag();
545 if (viewHolder == null) {
546 return view;
547 }
548 }
549
550 boolean darkBackground = type == RECEIVED && (!isInValidSession || mUseGreenBackground) || activity.isDarkTheme();
551
552 if (type == STATUS) {
553 if ("LOAD_MORE".equals(message.getBody())) {
554 viewHolder.status_message.setVisibility(View.GONE);
555 viewHolder.contact_picture.setVisibility(View.GONE);
556 viewHolder.load_more_messages.setVisibility(View.VISIBLE);
557 viewHolder.load_more_messages.setOnClickListener(new OnClickListener() {
558 @Override
559 public void onClick(View v) {
560 loadMoreMessages(message.getConversation());
561 }
562 });
563 } else {
564 viewHolder.status_message.setVisibility(View.VISIBLE);
565 viewHolder.contact_picture.setVisibility(View.VISIBLE);
566 viewHolder.load_more_messages.setVisibility(View.GONE);
567 if (conversation.getMode() == Conversation.MODE_SINGLE) {
568 viewHolder.contact_picture.setImageBitmap(activity
569 .avatarService().get(conversation.getContact(),
570 activity.getPixel(32)));
571 viewHolder.contact_picture.setAlpha(0.5f);
572 }
573 viewHolder.status_message.setText(message.getBody());
574 }
575 return view;
576 } else {
577 loadAvatar(message, viewHolder.contact_picture);
578 }
579
580 viewHolder.contact_picture
581 .setOnClickListener(new OnClickListener() {
582
583 @Override
584 public void onClick(View v) {
585 if (MessageAdapter.this.mOnContactPictureClickedListener != null) {
586 MessageAdapter.this.mOnContactPictureClickedListener
587 .onContactPictureClicked(message);
588 }
589
590 }
591 });
592 viewHolder.contact_picture
593 .setOnLongClickListener(new OnLongClickListener() {
594
595 @Override
596 public boolean onLongClick(View v) {
597 if (MessageAdapter.this.mOnContactPictureLongClickedListener != null) {
598 MessageAdapter.this.mOnContactPictureLongClickedListener
599 .onContactPictureLongClicked(message);
600 return true;
601 } else {
602 return false;
603 }
604 }
605 });
606
607 final Transferable transferable = message.getTransferable();
608 if (transferable != null && transferable.getStatus() != Transferable.STATUS_UPLOADING) {
609 if (transferable.getStatus() == Transferable.STATUS_OFFER) {
610 displayDownloadableMessage(viewHolder,message,activity.getString(R.string.download_x_file, UIHelper.getFileDescriptionString(activity, message)));
611 } else if (transferable.getStatus() == Transferable.STATUS_OFFER_CHECK_FILESIZE) {
612 displayDownloadableMessage(viewHolder, message, activity.getString(R.string.check_x_filesize, UIHelper.getFileDescriptionString(activity, message)));
613 } else {
614 displayInfoMessage(viewHolder, UIHelper.getMessagePreview(activity, message).first,darkBackground);
615 }
616 } else if (message.getType() == Message.TYPE_IMAGE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
617 displayImageMessage(viewHolder, message);
618 } else if (message.getType() == Message.TYPE_FILE && message.getEncryption() != Message.ENCRYPTION_PGP && message.getEncryption() != Message.ENCRYPTION_DECRYPTION_FAILED) {
619 if (message.getFileParams().width > 0) {
620 displayImageMessage(viewHolder,message);
621 } else {
622 displayOpenableMessage(viewHolder, message);
623 }
624 } else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
625 if (account.isPgpDecryptionServiceConnected()) {
626 if (!account.hasPendingPgpIntent(conversation)) {
627 displayInfoMessage(viewHolder, activity.getString(R.string.message_decrypting), darkBackground);
628 } else {
629 displayInfoMessage(viewHolder, activity.getString(R.string.pgp_message), darkBackground);
630 }
631 } else {
632 displayInfoMessage(viewHolder,activity.getString(R.string.install_openkeychain),darkBackground);
633 if (viewHolder != null) {
634 viewHolder.message_box
635 .setOnClickListener(new OnClickListener() {
636
637 @Override
638 public void onClick(View v) {
639 activity.showInstallPgpDialog();
640 }
641 });
642 }
643 }
644 } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
645 displayDecryptionFailed(viewHolder,darkBackground);
646 } else {
647 if (GeoHelper.isGeoUri(message.getBody())) {
648 displayLocationMessage(viewHolder,message);
649 } else if (message.bodyIsHeart()) {
650 displayHeartMessage(viewHolder, message.getBody().trim());
651 } else if (message.treatAsDownloadable() == Message.Decision.MUST) {
652 try {
653 URL url = new URL(message.getBody());
654 displayDownloadableMessage(viewHolder,
655 message,
656 activity.getString(R.string.check_x_filesize_on_host,
657 UIHelper.getFileDescriptionString(activity, message),
658 url.getHost()));
659 } catch (Exception e) {
660 displayDownloadableMessage(viewHolder,
661 message,
662 activity.getString(R.string.check_x_filesize,
663 UIHelper.getFileDescriptionString(activity, message)));
664 }
665 } else {
666 displayTextMessage(viewHolder, message, darkBackground, type);
667 }
668 }
669
670 if (type == RECEIVED) {
671 if(isInValidSession) {
672 int bubble;
673 if (!mUseGreenBackground) {
674 bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
675 } else {
676 bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
677 }
678 viewHolder.message_box.setBackgroundResource(bubble);
679 viewHolder.encryption.setVisibility(View.GONE);
680 } else {
681 viewHolder.message_box.setBackgroundResource(R.drawable.message_bubble_received_warning);
682 viewHolder.encryption.setVisibility(View.VISIBLE);
683 viewHolder.encryption.setText(CryptoHelper.encryptionTypeToText(message.getEncryption()));
684 }
685 }
686
687 displayStatus(viewHolder, message, type, darkBackground);
688
689 return view;
690 }
691
692 @Override
693 public void notifyDataSetChanged() {
694 listSelectionManager.onBeforeNotifyDataSetChanged();
695 super.notifyDataSetChanged();
696 listSelectionManager.onAfterNotifyDataSetChanged();
697 }
698
699 public void openDownloadable(Message message) {
700 DownloadableFile file = activity.xmppConnectionService.getFileBackend().getFile(message);
701 if (!file.exists()) {
702 Toast.makeText(activity,R.string.file_deleted,Toast.LENGTH_SHORT).show();
703 return;
704 }
705 Intent openIntent = new Intent(Intent.ACTION_VIEW);
706 String mime = file.getMimeType();
707 if (mime == null) {
708 mime = "*/*";
709 }
710 Uri uri;
711 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
712 try {
713 uri = FileProvider.getUriForFile(activity, "eu.siacs.conversations.files", file);
714 } catch (IllegalArgumentException e) {
715 Toast.makeText(activity,activity.getString(R.string.no_permission_to_access_x,file.getAbsolutePath()), Toast.LENGTH_SHORT).show();
716 return;
717 }
718 openIntent.setDataAndType(uri, mime);
719 openIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
720 } else {
721 uri = Uri.fromFile(file);
722 }
723 openIntent.setDataAndType(uri, mime);
724 PackageManager manager = activity.getPackageManager();
725 List<ResolveInfo> info = manager.queryIntentActivities(openIntent, 0);
726 if (info.size() == 0) {
727 openIntent.setDataAndType(Uri.fromFile(file),"*/*");
728 }
729 try {
730 getContext().startActivity(openIntent);
731 } catch (ActivityNotFoundException e) {
732 Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
733 }
734 }
735
736 public void showLocation(Message message) {
737 for(Intent intent : GeoHelper.createGeoIntentsFromMessage(message)) {
738 if (intent.resolveActivity(getContext().getPackageManager()) != null) {
739 getContext().startActivity(intent);
740 return;
741 }
742 }
743 Toast.makeText(activity,R.string.no_application_found_to_display_location,Toast.LENGTH_SHORT).show();
744 }
745
746 public void updatePreferences() {
747 this.mIndicateReceived = activity.indicateReceived();
748 this.mUseGreenBackground = activity.useGreenBackground();
749 }
750
751 public TextView getMessageBody(View view) {
752 final Object tag = view.getTag();
753 if (tag instanceof ViewHolder) {
754 final ViewHolder viewHolder = (ViewHolder) tag;
755 return viewHolder.messageBody;
756 }
757 return null;
758 }
759
760 public interface OnContactPictureClicked {
761 void onContactPictureClicked(Message message);
762 }
763
764 public interface OnContactPictureLongClicked {
765 void onContactPictureLongClicked(Message message);
766 }
767
768 private static class ViewHolder {
769
770 protected LinearLayout message_box;
771 protected Button download_button;
772 protected ImageView image;
773 protected ImageView indicator;
774 protected ImageView indicatorReceived;
775 protected TextView time;
776 protected TextView messageBody;
777 protected ImageView contact_picture;
778 protected TextView status_message;
779 protected TextView encryption;
780 public Button load_more_messages;
781 public ImageView edit_indicator;
782 }
783
784 class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
785 private final WeakReference<ImageView> imageViewReference;
786 private Message message = null;
787
788 public BitmapWorkerTask(ImageView imageView) {
789 imageViewReference = new WeakReference<>(imageView);
790 }
791
792 @Override
793 protected Bitmap doInBackground(Message... params) {
794 return activity.avatarService().get(params[0], activity.getPixel(48), isCancelled());
795 }
796
797 @Override
798 protected void onPostExecute(Bitmap bitmap) {
799 if (bitmap != null && !isCancelled()) {
800 final ImageView imageView = imageViewReference.get();
801 if (imageView != null) {
802 imageView.setImageBitmap(bitmap);
803 imageView.setBackgroundColor(0x00000000);
804 }
805 }
806 }
807 }
808
809 public void loadAvatar(Message message, ImageView imageView) {
810 if (cancelPotentialWork(message, imageView)) {
811 final Bitmap bm = activity.avatarService().get(message, activity.getPixel(48), true);
812 if (bm != null) {
813 cancelPotentialWork(message, imageView);
814 imageView.setImageBitmap(bm);
815 imageView.setBackgroundColor(0x00000000);
816 } else {
817 imageView.setBackgroundColor(UIHelper.getColorForName(UIHelper.getMessageDisplayName(message)));
818 imageView.setImageDrawable(null);
819 final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
820 final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
821 imageView.setImageDrawable(asyncDrawable);
822 try {
823 task.execute(message);
824 } catch (final RejectedExecutionException ignored) {
825 }
826 }
827 }
828 }
829
830 public static boolean cancelPotentialWork(Message message, ImageView imageView) {
831 final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
832
833 if (bitmapWorkerTask != null) {
834 final Message oldMessage = bitmapWorkerTask.message;
835 if (oldMessage == null || message != oldMessage) {
836 bitmapWorkerTask.cancel(true);
837 } else {
838 return false;
839 }
840 }
841 return true;
842 }
843
844 private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
845 if (imageView != null) {
846 final Drawable drawable = imageView.getDrawable();
847 if (drawable instanceof AsyncDrawable) {
848 final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
849 return asyncDrawable.getBitmapWorkerTask();
850 }
851 }
852 return null;
853 }
854
855 static class AsyncDrawable extends BitmapDrawable {
856 private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
857
858 public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
859 super(res, bitmap);
860 bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
861 }
862
863 public BitmapWorkerTask getBitmapWorkerTask() {
864 return bitmapWorkerTaskReference.get();
865 }
866 }
867}