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