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FairEmail/app/src/main/java/eu/faircode/email/FragmentMessage.java

616 lines
25 KiB

package eu.faircode.email;
/*
This file is part of Safe email.
Safe email is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
NetGuard is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018 by Marcel Bokhorst (M66B)
*/
import android.arch.lifecycle.Observer;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.constraint.Group;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.PopupMenu;
import android.support.v7.widget.RecyclerView;
import android.text.Html;
import android.text.Layout;
import android.text.Spannable;
import android.text.method.LinkMovementMethod;
import android.text.style.URLSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.text.Collator;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class FragmentMessage extends FragmentEx {
private TextView tvTime;
private TextView tvFrom;
private TextView tvTo;
private TextView tvCc;
private TextView tvBcc;
private RecyclerView rvAttachment;
private TextView tvSubject;
private TextView tvCount;
private BottomNavigationView top_navigation;
private TextView tvBody;
private BottomNavigationView bottom_navigation;
private ProgressBar pbWait;
private Group grpAddress;
private Group grpAttachments;
private Group grpReady;
private AdapterAttachment adapter;
private ExecutorService executor = Executors.newCachedThreadPool();
private DateFormat df = SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_message, container, false);
// Get arguments
final long id = getArguments().getLong("id");
// Get controls
tvFrom = view.findViewById(R.id.tvFrom);
tvTo = view.findViewById(R.id.tvTo);
tvCc = view.findViewById(R.id.tvCc);
tvBcc = view.findViewById(R.id.tvBcc);
rvAttachment = view.findViewById(R.id.rvAttachment);
tvTime = view.findViewById(R.id.tvTime);
tvSubject = view.findViewById(R.id.tvSubject);
tvCount = view.findViewById(R.id.tvCount);
top_navigation = view.findViewById(R.id.top_navigation);
tvBody = view.findViewById(R.id.tvBody);
bottom_navigation = view.findViewById(R.id.bottom_navigation);
pbWait = view.findViewById(R.id.pbWait);
grpAddress = view.findViewById(R.id.grpAddress);
grpAttachments = view.findViewById(R.id.grpAttachments);
grpReady = view.findViewById(R.id.grpReady);
setHasOptionsMenu(true);
tvBody.setMovementMethod(new LinkMovementMethod() {
public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
if (event.getAction() != MotionEvent.ACTION_UP)
return super.onTouchEvent(widget, buffer, event);
int x = (int) event.getX();
int y = (int) event.getY();
x -= widget.getTotalPaddingLeft();
y -= widget.getTotalPaddingTop();
x += widget.getScrollX();
y += widget.getScrollY();
Layout layout = widget.getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
if (link.length != 0) {
Bundle args = new Bundle();
args.putString("link", link[0].getURL());
FragmentWebView fragment = new FragmentWebView();
fragment.setArguments(args);
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("webview");
fragmentTransaction.commit();
}
return true;
}
});
// Wire controls
top_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.action_seen:
onActionSeen(id);
return true;
case R.id.action_thread:
onActionThread(id);
return true;
case R.id.action_forward:
onActionForward(id);
return true;
case R.id.action_reply_all:
onActionReplyAll(id);
return true;
}
return false;
}
});
bottom_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.action_delete:
onActionDelete(id);
return true;
case R.id.action_spam:
onActionSpam(id);
return true;
case R.id.action_move:
onActionMove(id);
return true;
case R.id.action_archive:
onActionArchive(id);
return true;
case R.id.action_reply:
onActionReply(id);
return true;
}
return false;
}
});
// Initialize
grpAddress.setVisibility(View.GONE);
grpAttachments.setVisibility(View.GONE);
bottom_navigation.setVisibility(View.GONE);
grpReady.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
rvAttachment.setHasFixedSize(false);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rvAttachment.setLayoutManager(llm);
adapter = new AdapterAttachment(getContext());
rvAttachment.setAdapter(adapter);
final DB db = DB.getInstance(getContext());
// Observe message
db.message().liveMessage(id).observe(this, new Observer<TupleMessageEx>() {
@Override
public void onChanged(@Nullable TupleMessageEx message) {
if (message == null || message.ui_hide) {
// Message gone (moved, deleted)
if (FragmentMessage.this.isVisible())
getFragmentManager().popBackStack();
} else {
tvFrom.setText(MessageHelper.getFormattedAddresses(message.from));
tvTo.setText(MessageHelper.getFormattedAddresses(message.to));
tvCc.setText(MessageHelper.getFormattedAddresses(message.cc));
tvBcc.setText(MessageHelper.getFormattedAddresses(message.bcc));
tvTime.setText(message.sent == null ? null : df.format(new Date(message.sent)));
tvSubject.setText(message.subject);
tvCount.setText(Integer.toString(message.count));
int visibility = (message.ui_seen ? Typeface.NORMAL : Typeface.BOLD);
tvFrom.setTypeface(null, visibility);
tvTime.setTypeface(null, visibility);
tvSubject.setTypeface(null, visibility);
tvCount.setTypeface(null, visibility);
DB.getInstance(getContext()).attachment().liveAttachments(id).removeObservers(FragmentMessage.this);
DB.getInstance(getContext()).attachment().liveAttachments(id).observe(FragmentMessage.this,
new Observer<List<TupleAttachment>>() {
@Override
public void onChanged(@Nullable List<TupleAttachment> attachments) {
adapter.set(attachments);
grpAttachments.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
}
});
top_navigation.getMenu().findItem(R.id.action_thread).setVisible(message.count > 1);
MenuItem actionSeen = top_navigation.getMenu().findItem(R.id.action_seen);
actionSeen.setIcon(message.ui_seen
? R.drawable.baseline_visibility_off_24
: R.drawable.baseline_visibility_24);
actionSeen.setTitle(message.ui_seen ? R.string.title_unseen : R.string.title_seen);
tvBody.setText(message.body == null
? null
: Html.fromHtml(HtmlHelper.sanitize(getContext(), message.body, false)));
}
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
}
});
// Setup attachments and bottom toolbar
getLoaderManager().restartLoader(ActivityView.LOADER_MESSAGE_INIT, getArguments(), metaLoaderCallbacks).forceLoad();
return view;
}
@Override
public void onResume() {
super.onResume();
// Set subtitle
getLoaderManager().restartLoader(ActivityView.LOADER_MESSAGE_INIT, getArguments(), metaLoaderCallbacks).forceLoad();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_message, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_address:
onMenuAddress();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void onMenuAddress() {
if (grpReady.getVisibility() == View.VISIBLE)
grpAddress.setVisibility(grpAddress.getVisibility() == View.GONE ? View.VISIBLE : View.GONE);
}
private void onActionSeen(final long id) {
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_seen = !message.ui_seen;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.SEEN, message.ui_seen);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
}
private void onActionThread(long id) {
Bundle args = new Bundle();
args.putLong("thread", id); // message ID
FragmentMessages fragment = new FragmentMessages();
fragment.setArguments(args);
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("thread");
fragmentTransaction.commit();
}
private void onActionForward(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "forward"));
}
private void onActionReplyAll(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "reply_all"));
}
private void onActionDelete(final long id) {
String folderType = (String) bottom_navigation.getTag();
if (EntityFolder.TYPE_TRASH.equals(folderType)) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder
.setMessage(R.string.title_ask_delete)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_hide = true;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.DELETE);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
}
})
.setNegativeButton(android.R.string.cancel, null).show();
} else {
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_hide = true;
db.message().updateMessage(message);
EntityFolder trash = db.folder().getFolderByType(message.account, EntityFolder.TYPE_TRASH);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, trash.id);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
}
}
private void onActionSpam(final long id) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder
.setMessage(R.string.title_ask_spam)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_hide = true;
db.message().updateMessage(message);
EntityFolder spam = db.folder().getFolderByType(message.account, EntityFolder.TYPE_JUNK);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, spam.id);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
}
})
.setNegativeButton(android.R.string.cancel, null).show();
}
private void onActionMove(final long id) {
Bundle args = new Bundle();
args.putLong("id", id);
getLoaderManager().restartLoader(ActivityView.LOADER_MESSAGE_MOVE, args, moveLoaderCallbacks).forceLoad();
}
private void onActionArchive(final long id) {
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_hide = true;
db.message().updateMessage(message);
EntityFolder archive = db.folder().getFolderByType(message.account, EntityFolder.TYPE_ARCHIVE);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, archive.id);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
}
private void onActionReply(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "reply"));
}
private static class MetaLoader extends AsyncTaskLoader<MetaData> {
private Bundle args;
MetaLoader(Context context) {
super(context);
}
void setArgs(Bundle args) {
this.args = args;
}
@Override
public MetaData loadInBackground() {
MetaData result = new MetaData();
try {
long id = args.getLong("id"); // message
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
result.folder = db.folder().getFolder(message.folder);
result.hasTrash = (db.folder().getFolderByType(message.account, EntityFolder.TYPE_TRASH) != null);
result.hasJunk = (db.folder().getFolderByType(message.account, EntityFolder.TYPE_JUNK) != null);
result.hasArchive = (db.folder().getFolderByType(message.account, EntityFolder.TYPE_ARCHIVE) != null);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
result.ex = ex;
}
return result;
}
}
private LoaderManager.LoaderCallbacks metaLoaderCallbacks = new LoaderManager.LoaderCallbacks<MetaData>() {
@NonNull
@Override
public Loader<MetaData> onCreateLoader(int id, Bundle args) {
MetaLoader loader = new MetaLoader(getContext());
loader.setArgs(args);
return loader;
}
@Override
public void onLoadFinished(@NonNull Loader<MetaData> loader, MetaData data) {
getLoaderManager().destroyLoader(loader.getId());
if (data.ex == null) {
((AppCompatActivity) getActivity()).getSupportActionBar().setSubtitle(data.folder == null
? null
: Helper.localizeFolderName(getContext(), data.folder.name));
boolean outbox = EntityFolder.TYPE_OUTBOX.equals(data.folder.type);
bottom_navigation.setTag(data.folder.type); // trash or delete
bottom_navigation.getMenu().findItem(R.id.action_delete).setVisible(data.hasJunk);
bottom_navigation.getMenu().findItem(R.id.action_spam).setVisible(!outbox && data.hasJunk);
bottom_navigation.getMenu().findItem(R.id.action_archive).setVisible(!outbox && data.hasArchive);
bottom_navigation.setVisibility(View.VISIBLE);
}
}
@Override
public void onLoaderReset(@NonNull Loader<MetaData> loader) {
}
};
private static class MetaData {
Throwable ex;
EntityFolder folder;
boolean hasTrash;
boolean hasJunk;
boolean hasArchive;
}
private static class MoveLoader extends AsyncTaskLoader<List<EntityFolder>> {
private Bundle args;
MoveLoader(Context context) {
super(context);
}
void setArgs(Bundle args) {
this.args = args;
}
@Override
public List<EntityFolder> loadInBackground() {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(args.getLong("id"));
List<EntityFolder> folders = db.folder().getUserFolders(message.account);
for (int i = 0; i < folders.size(); i++)
if (folders.get(i).id == message.folder) {
folders.remove(i);
break;
}
final Collator collator = Collator.getInstance(Locale.getDefault());
collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc
Collections.sort(folders, new Comparator<EntityFolder>() {
@Override
public int compare(EntityFolder f1, EntityFolder f2) {
return collator.compare(f1.name, f2.name);
}
});
EntityFolder inbox = db.folder().getFolderByType(message.account, EntityFolder.TYPE_INBOX);
if (message.folder != inbox.id)
folders.add(0, inbox);
return folders;
}
}
private LoaderManager.LoaderCallbacks moveLoaderCallbacks = new LoaderManager.LoaderCallbacks<List<EntityFolder>>() {
Bundle args;
@NonNull
@Override
public Loader<List<EntityFolder>> onCreateLoader(int id, Bundle args) {
this.args = args;
MoveLoader loader = new MoveLoader(getContext());
loader.setArgs(args);
return loader;
}
@Override
public void onLoadFinished(@NonNull Loader<List<EntityFolder>> loader, List<EntityFolder> folders) {
getLoaderManager().destroyLoader(loader.getId());
View anchor = top_navigation.findViewById(R.id.action_thread);
PopupMenu popupMenu = new PopupMenu(getContext(), anchor);
int order = 0;
for (EntityFolder folder : folders)
popupMenu.getMenu().add(Menu.NONE, folder.id.intValue(), order++,
Helper.localizeFolderName(getContext(), folder.name));
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
final long folder = item.getItemId();
executor.submit(new Runnable() {
@Override
public void run() {
try {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(args.getLong("id"));
message.ui_hide = true;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, folder);
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
}
}
});
return true;
}
});
popupMenu.show();
}
@Override
public void onLoaderReset(@NonNull Loader<List<EntityFolder>> loader) {
}
};
}