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