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

2504 lines
107 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail 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.
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/
import android.Manifest;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LevelListDrawable;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.preference.PreferenceManager;
import android.provider.ContactsContract;
import android.provider.OpenableColumns;
import android.text.Editable;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.ImageSpan;
import android.text.style.QuoteSpan;
import android.text.style.StyleSpan;
import android.text.style.TypefaceSpan;
import android.text.style.URLSpan;
import android.text.style.UnderlineSpan;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.webkit.MimeTypeMap;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.FilterQueryProvider;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.MultiAutoCompleteTextView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import com.google.android.material.bottomnavigation.LabelVisibilityMode;
import com.google.android.material.snackbar.Snackbar;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Element;
import org.openintents.openpgp.OpenPgpError;
import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpServiceConnection;
import org.xml.sax.XMLReader;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.MessageRemovedException;
import javax.mail.Part;
import javax.mail.Session;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.constraintlayout.widget.Group;
import androidx.cursoradapter.widget.SimpleCursorAdapter;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.Observer;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import static android.app.Activity.RESULT_OK;
public class FragmentCompose extends FragmentBase {
private enum State {NONE, LOADING, LOADED}
private ViewGroup view;
private Spinner spIdentity;
private TextView tvExtraPrefix;
private EditText etExtra;
private TextView tvExtraSuffix;
private MultiAutoCompleteTextView etTo;
private ImageView ivToAdd;
private MultiAutoCompleteTextView etCc;
private ImageView ivCcAdd;
private MultiAutoCompleteTextView etBcc;
private ImageView ivBccAdd;
private EditText etSubject;
private RecyclerView rvAttachment;
private TextView tvNoInternetAttachments;
private EditText etBody;
private TextView tvNoInternet;
private TextView tvSignature;
private TextView tvReference;
private ImageButton ibReferenceEdit;
private ImageButton ibReferenceImages;
private BottomNavigationView edit_bar;
private BottomNavigationView bottom_navigation;
private ContentLoadingProgressBar pbWait;
private Group grpHeader;
private Group grpExtra;
private Group grpAddresses;
private Group grpAttachments;
private Group grpBody;
private Group grpSignature;
private Group grpReference;
private AdapterAttachment adapter;
private boolean pro;
private long working = -1;
private State state = State.NONE;
private boolean show_images = false;
private boolean autosave = false;
private boolean busy = false;
private OpenPgpServiceConnection pgpService;
private static final int REDUCED_IMAGE_SIZE = 1280;
private static final int REDUCED_IMAGE_QUALITY = 90;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
pro = Helper.isPro(getContext());
}
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
view = (ViewGroup) inflater.inflate(R.layout.fragment_compose, container, false);
// Get controls
spIdentity = view.findViewById(R.id.spIdentity);
tvExtraPrefix = view.findViewById(R.id.tvExtraPrefix);
etExtra = view.findViewById(R.id.etExtra);
tvExtraSuffix = view.findViewById(R.id.tvExtraSuffix);
etTo = view.findViewById(R.id.etTo);
ivToAdd = view.findViewById(R.id.ivToAdd);
etCc = view.findViewById(R.id.etCc);
ivCcAdd = view.findViewById(R.id.ivCcAdd);
etBcc = view.findViewById(R.id.etBcc);
ivBccAdd = view.findViewById(R.id.ivBccAdd);
etSubject = view.findViewById(R.id.etSubject);
rvAttachment = view.findViewById(R.id.rvAttachment);
tvNoInternetAttachments = view.findViewById(R.id.tvNoInternetAttachments);
etBody = view.findViewById(R.id.etBody);
tvNoInternet = view.findViewById(R.id.tvNoInternet);
tvSignature = view.findViewById(R.id.tvSignature);
tvReference = view.findViewById(R.id.tvReference);
ibReferenceEdit = view.findViewById(R.id.ibReferenceEdit);
ibReferenceImages = view.findViewById(R.id.ibReferenceImages);
edit_bar = view.findViewById(R.id.edit_bar);
bottom_navigation = view.findViewById(R.id.bottom_navigation);
pbWait = view.findViewById(R.id.pbWait);
grpHeader = view.findViewById(R.id.grpHeader);
grpExtra = view.findViewById(R.id.grpExtra);
grpAddresses = view.findViewById(R.id.grpAddresses);
grpAttachments = view.findViewById(R.id.grpAttachments);
grpBody = view.findViewById(R.id.grpBody);
grpSignature = view.findViewById(R.id.grpSignature);
grpReference = view.findViewById(R.id.grpReference);
// Wire controls
spIdentity.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
EntityIdentity identity = (EntityIdentity) parent.getAdapter().getItem(position);
int at = (identity == null ? -1 : identity.email.indexOf('@'));
tvExtraPrefix.setText(at < 0 ? null : identity.email.substring(0, at));
tvExtraSuffix.setText(at < 0 ? null : identity.email.substring(at));
Spanned signature = null;
if (pro) {
if (identity != null && !TextUtils.isEmpty(identity.signature))
signature = Html.fromHtml(identity.signature, new Html.ImageGetter() {
@Override
public Drawable getDrawable(String source) {
int px = Helper.dp2pixels(getContext(), 24);
Drawable d = getContext().getResources()
.getDrawable(R.drawable.baseline_image_24, getContext().getTheme());
d.setBounds(0, 0, px, px);
return d;
}
}, null);
}
tvSignature.setText(signature);
grpSignature.setVisibility(signature == null ? View.GONE : View.VISIBLE);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
tvExtraPrefix.setText(null);
tvExtraSuffix.setText(null);
tvSignature.setText(null);
grpSignature.setVisibility(View.GONE);
}
});
View.OnClickListener onPick = new View.OnClickListener() {
@Override
public void onClick(View view) {
int request;
switch (view.getId()) {
case R.id.ivToAdd:
request = ActivityCompose.REQUEST_CONTACT_TO;
break;
case R.id.ivCcAdd:
request = ActivityCompose.REQUEST_CONTACT_CC;
break;
case R.id.ivBccAdd:
request = ActivityCompose.REQUEST_CONTACT_BCC;
break;
default:
return;
}
Intent pick = new Intent(Intent.ACTION_PICK, ContactsContract.CommonDataKinds.Email.CONTENT_URI);
if (pick.resolveActivity(getContext().getPackageManager()) == null)
Snackbar.make(view, R.string.title_no_contacts, Snackbar.LENGTH_LONG).show();
else
startActivityForResult(Helper.getChooser(getContext(), pick), request);
}
};
ivToAdd.setOnClickListener(onPick);
ivCcAdd.setOnClickListener(onPick);
ivBccAdd.setOnClickListener(onPick);
ibReferenceEdit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onReferenceEdit();
}
});
ibReferenceImages.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onReferenceImages();
}
});
edit_bar.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
int action = item.getItemId();
switch (action) {
case R.id.menu_bold:
case R.id.menu_italic:
case R.id.menu_clear:
case R.id.menu_link:
onMenuStyle(item.getItemId());
return true;
case R.id.menu_image:
onMenuImage();
return true;
case R.id.menu_attachment:
onMenuAttachment();
return true;
default:
return false;
}
}
});
bottom_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
final int action = item.getItemId();
switch (action) {
case R.id.action_delete:
onActionDelete();
break;
case R.id.action_send:
onActionSend();
break;
default:
onAction(action);
}
return true;
}
});
view.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
int bottom = view.getBottom()
- edit_bar.getHeight()
- Helper.dp2pixels(view.getContext(), 56); // full bottom navigation
int remain = bottom - etBody.getTop();
int threshold = Helper.dp2pixels(view.getContext(), 100);
Log.i("Reduce remain=" + remain + " threshold=" + threshold);
boolean reduce = (remain < threshold);
boolean reduced = (bottom_navigation.getLabelVisibilityMode() == LabelVisibilityMode.LABEL_VISIBILITY_UNLABELED);
if (reduce != reduced) {
bottom_navigation.setLabelVisibilityMode(reduce
? LabelVisibilityMode.LABEL_VISIBILITY_UNLABELED
: LabelVisibilityMode.LABEL_VISIBILITY_LABELED);
ViewGroup.LayoutParams params = bottom_navigation.getLayoutParams();
params.height = Helper.dp2pixels(view.getContext(), reduce ? 36 : 56);
bottom_navigation.setLayoutParams(params);
}
}
});
((ActivityBase) getActivity()).addBackPressedListener(onBackPressedListener);
setHasOptionsMenu(true);
// Initialize
setSubtitle(R.string.title_compose);
tvExtraPrefix.setText(null);
tvExtraSuffix.setText(null);
grpHeader.setVisibility(View.GONE);
grpExtra.setVisibility(View.GONE);
grpAddresses.setVisibility(View.GONE);
grpAttachments.setVisibility(View.GONE);
tvNoInternet.setVisibility(View.GONE);
grpBody.setVisibility(View.GONE);
grpSignature.setVisibility(View.GONE);
grpReference.setVisibility(View.GONE);
ibReferenceEdit.setVisibility(View.GONE);
ibReferenceImages.setVisibility(View.GONE);
edit_bar.setVisibility(View.GONE);
bottom_navigation.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
getActivity().invalidateOptionsMenu();
Helper.setViewsEnabled(view, false);
if (Helper.hasPermission(getContext(), Manifest.permission.READ_CONTACTS)) {
SimpleCursorAdapter adapter = new SimpleCursorAdapter(
getContext(),
android.R.layout.simple_list_item_2,
null,
new String[]{
ContactsContract.Contacts.DISPLAY_NAME,
ContactsContract.CommonDataKinds.Email.DATA
},
new int[]{
android.R.id.text1,
android.R.id.text2
},
0);
etTo.setAdapter(adapter);
etCc.setAdapter(adapter);
etBcc.setAdapter(adapter);
etTo.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
etCc.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
etBcc.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
adapter.setFilterQueryProvider(new FilterQueryProvider() {
public Cursor runQuery(CharSequence typed) {
return getContext().getContentResolver().query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{
ContactsContract.RawContacts._ID,
ContactsContract.Contacts.DISPLAY_NAME,
ContactsContract.CommonDataKinds.Email.DATA
},
ContactsContract.CommonDataKinds.Email.DATA + " <> ''" +
" AND (" + ContactsContract.Contacts.DISPLAY_NAME + " LIKE '%" + typed + "%'" +
" OR " + ContactsContract.CommonDataKinds.Email.DATA + " LIKE '%" + typed + "%')",
null,
"CASE WHEN " + ContactsContract.Contacts.DISPLAY_NAME + " NOT LIKE '%@%' THEN 0 ELSE 1 END" +
", " + ContactsContract.Contacts.DISPLAY_NAME +
", " + ContactsContract.CommonDataKinds.Email.DATA + " COLLATE NOCASE");
}
});
adapter.setCursorToStringConverter(new SimpleCursorAdapter.CursorToStringConverter() {
public CharSequence convertToString(Cursor cursor) {
int colName = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
int colEmail = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA);
String name = cursor.getString(colName);
String email = cursor.getString(colEmail);
StringBuilder sb = new StringBuilder();
if (name == null)
sb.append(email);
else {
sb.append("\"").append(name).append("\" ");
sb.append("<").append(email).append(">");
}
return sb.toString();
}
});
}
rvAttachment.setHasFixedSize(false);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rvAttachment.setLayoutManager(llm);
rvAttachment.setItemAnimator(null);
adapter = new AdapterAttachment(getContext(), getViewLifecycleOwner(), false);
rvAttachment.setAdapter(adapter);
tvNoInternetAttachments.setVisibility(View.GONE);
pgpService = new OpenPgpServiceConnection(getContext(), "org.sufficientlysecure.keychain");
pgpService.bindToService();
return view;
}
private void onReferenceEdit() {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
if (prefs.getBoolean("edit_ref_confirmed", false)) {
onReferenceEditConfirmed();
return;
}
final View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_ask_again, null);
final TextView tvMessage = dview.findViewById(R.id.tvMessage);
final CheckBox cbNotAgain = dview.findViewById(R.id.cbNotAgain);
tvMessage.setText(getText(R.string.title_ask_edit_ref));
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setView(dview)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (cbNotAgain.isChecked())
prefs.edit().putBoolean("edit_ref_confirmed", true).apply();
onReferenceEditConfirmed();
}
})
.setNegativeButton(android.R.string.cancel, null)
.show();
}
private void onReferenceEditConfirmed() {
Bundle args = new Bundle();
args.putLong("id", working);
args.putString("body", Html.toHtml(etBody.getText()));
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
ibReferenceEdit.setEnabled(false);
}
@Override
protected void onPostExecute(Bundle args) {
ibReferenceEdit.setEnabled(true);
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
String body = args.getString("body");
File file = EntityMessage.getFile(context, id);
File ref = EntityMessage.getRefFile(context, id);
BufferedReader in = null;
BufferedWriter out = null;
try {
out = new BufferedWriter(new FileWriter(file));
out.write(body);
in = new BufferedReader(new FileReader(ref));
String str;
while ((str = in.readLine()) != null)
out.write(str);
} finally {
if (out != null)
out.close();
if (in != null)
in.close();
}
ref.delete();
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
showDraft(working);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args, "compose:refedit");
}
private void onReferenceImages() {
show_images = true;
onAction(R.id.action_save);
showDraft(working);
}
@Override
public void onDestroyView() {
adapter = null;
if (pgpService != null)
pgpService.unbindFromService();
((ActivityBase) getActivity()).removeBackPressedListener(onBackPressedListener);
super.onDestroyView();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putLong("working", working);
outState.putBoolean("show_images", show_images);
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState == null) {
if (working < 0) {
Bundle args = new Bundle();
args.putString("action", getArguments().getString("action"));
args.putLong("id", getArguments().getLong("id", -1));
args.putLong("account", getArguments().getLong("account", -1));
args.putLong("reference", getArguments().getLong("reference", -1));
args.putBoolean("raw", getArguments().getBoolean("raw", false));
args.putLong("answer", getArguments().getLong("answer", -1));
args.putString("to", getArguments().getString("to"));
args.putString("cc", getArguments().getString("cc"));
args.putString("bcc", getArguments().getString("bcc"));
args.putString("subject", getArguments().getString("subject"));
args.putString("body", getArguments().getString("body"));
args.putParcelableArrayList("attachments", getArguments().getParcelableArrayList("attachments"));
draftLoader.execute(this, args, "compose:new");
} else {
Bundle args = new Bundle();
args.putString("action", "edit");
args.putLong("id", working);
args.putLong("account", -1);
args.putLong("reference", -1);
args.putLong("answer", -1);
draftLoader.execute(this, args, "compose:edit");
}
} else {
working = savedInstanceState.getLong("working");
show_images = savedInstanceState.getBoolean("show_images");
Bundle args = new Bundle();
args.putString("action", working < 0 ? "new" : "edit");
args.putLong("id", working);
args.putLong("account", -1);
args.putLong("reference", -1);
args.putLong("answer", -1);
draftLoader.execute(this, args, "compose:instance");
}
}
@Override
public void onResume() {
super.onResume();
ConnectivityManager cm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkRequest.Builder builder = new NetworkRequest.Builder();
builder.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
cm.registerNetworkCallback(builder.build(), networkCallback);
if (!pgpService.isBound())
pgpService.bindToService();
}
@Override
public void onPause() {
if (autosave)
onAction(R.id.action_save);
super.onPause();
ConnectivityManager cm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
cm.unregisterNetworkCallback(networkCallback);
}
ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() {
@Override
public void onAvailable(Network network) {
check();
}
@Override
public void onCapabilitiesChanged(Network network, NetworkCapabilities networkCapabilities) {
check();
}
@Override
public void onLost(Network network) {
check();
}
private void check() {
Activity activity = getActivity();
if (activity != null)
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED))
checkInternet();
}
});
}
};
private void checkInternet() {
boolean internet = (Helper.isMetered(getContext(), false) != null);
Boolean content = (Boolean) tvNoInternet.getTag();
tvNoInternet.setVisibility(!internet && content != null && !content ? View.VISIBLE : View.GONE);
Boolean downloading = (Boolean) rvAttachment.getTag();
tvNoInternetAttachments.setVisibility(!internet && downloading != null && downloading ? View.VISIBLE : View.GONE);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_compose, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
menu.findItem(R.id.menu_addresses).setVisible(working >= 0);
menu.findItem(R.id.menu_zoom).setVisible(state == State.LOADED);
menu.findItem(R.id.menu_clear).setVisible(state == State.LOADED);
menu.findItem(R.id.menu_encrypt).setVisible(state == State.LOADED);
menu.findItem(R.id.menu_send_after).setVisible(state == State.LOADED);
menu.findItem(R.id.menu_zoom).setEnabled(!busy);
menu.findItem(R.id.menu_clear).setEnabled(!busy);
menu.findItem(R.id.menu_encrypt).setEnabled(!busy);
menu.findItem(R.id.menu_send_after).setEnabled(!busy);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED))
handleExit();
return true;
case R.id.menu_addresses:
onMenuAddresses();
return true;
case R.id.menu_zoom:
onMenuZoom();
return true;
case R.id.menu_clear:
onMenuStyle(item.getItemId());
return true;
case R.id.menu_encrypt:
onAction(R.id.menu_encrypt);
return true;
case R.id.menu_send_after:
onMenuSendAfter();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void onMenuStyle(int id) {
int start = etBody.getSelectionStart();
int end = etBody.getSelectionEnd();
if (start > end) {
int tmp = start;
start = end;
end = tmp;
}
if (start == end)
Snackbar.make(view, R.string.title_no_selection, Snackbar.LENGTH_LONG).show();
else {
final SpannableString s = new SpannableString(etBody.getText());
switch (id) {
case R.id.menu_bold:
s.setSpan(new StyleSpan(Typeface.BOLD), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
break;
case R.id.menu_italic:
s.setSpan(new StyleSpan(Typeface.ITALIC), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
break;
case R.id.menu_clear:
for (Object span : s.getSpans(start, end, Object.class))
if (!(span instanceof ImageSpan))
s.removeSpan(span);
break;
case R.id.menu_link:
Uri uri = null;
ClipboardManager cbm = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
if (cbm.hasPrimaryClip()) {
String link = cbm.getPrimaryClip().getItemAt(0).coerceToText(getContext()).toString();
uri = Uri.parse(link);
if (uri.getScheme() == null)
uri = null;
}
View view = LayoutInflater.from(getContext()).inflate(R.layout.dialog_link, null);
final int fStart = start;
final int fEnd = end;
final EditText etLink = view.findViewById(R.id.etLink);
etLink.setText(uri == null ? "https://" : uri.toString());
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setView(view)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
s.setSpan(new URLSpan(etLink.getText().toString()), fStart, fEnd, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
etBody.setText(s);
etBody.setSelection(fEnd);
}
})
.show();
new Handler().post(new Runnable() {
@Override
public void run() {
etLink.requestFocus();
}
});
return;
}
etBody.setText(s);
etBody.setSelection(end);
}
}
private void onMenuSendAfter() {
DialogDuration.show(getContext(), getViewLifecycleOwner(), R.string.title_send_at,
new DialogDuration.IDialogDuration() {
@Override
public void onDurationSelected(long duration, long time) {
Bundle args = new Bundle();
args.putLong("id", working);
args.putLong("wakeup", time);
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) {
long id = args.getLong("id");
Long wakeup = args.getLong("wakeup");
DB db = DB.getInstance(context);
db.message().setMessageSnoozed(id, wakeup);
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
onAction(R.id.action_send);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args, "compose:send:after");
}
@Override
public void onDismiss() {
}
});
}
private void onMenuZoom() {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
boolean compact = prefs.getBoolean("compact", false);
int zoom = prefs.getInt("zoom", compact ? 0 : 1);
zoom = ++zoom % 3;
prefs.edit().putInt("zoom", zoom).apply();
onAction(R.id.action_save);
showDraft(working);
}
private void onMenuImage() {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("image/*");
PackageManager pm = getContext().getPackageManager();
if (intent.resolveActivity(pm) == null)
Snackbar.make(view, R.string.title_no_saf, Snackbar.LENGTH_LONG).show();
else
startActivityForResult(Helper.getChooser(getContext(), intent), ActivityCompose.REQUEST_IMAGE);
}
private void onMenuAttachment() {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
intent.putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true);
PackageManager pm = getContext().getPackageManager();
if (intent.resolveActivity(pm) == null)
Snackbar.make(view, R.string.title_no_saf, Snackbar.LENGTH_LONG).show();
else
startActivityForResult(Helper.getChooser(getContext(), intent), ActivityCompose.REQUEST_ATTACHMENT);
}
private void onMenuAddresses() {
grpAddresses.setVisibility(grpAddresses.getVisibility() == View.GONE ? View.VISIBLE : View.GONE);
}
private void onActionDelete() {
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setMessage(R.string.title_ask_discard)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
onAction(R.id.action_delete);
}
})
.setNegativeButton(android.R.string.cancel, null)
.show();
}
private void onActionSend() {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
boolean autosend = prefs.getBoolean("autosend", false);
if (autosend) {
onAction(R.id.action_send);
return;
}
try {
EntityIdentity ident = (EntityIdentity) spIdentity.getSelectedItem();
if (ident == null)
throw new IllegalArgumentException(getString(R.string.title_from_missing));
String to = etTo.getText().toString();
InternetAddress ato[] = (TextUtils.isEmpty(to) ? new InternetAddress[0] : InternetAddress.parse(to));
if (ato.length == 0)
throw new IllegalArgumentException(getString(R.string.title_to_missing));
final View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_ask_again, null);
final TextView tvMessage = dview.findViewById(R.id.tvMessage);
final CheckBox cbNotAgain = dview.findViewById(R.id.cbNotAgain);
tvMessage.setText(getString(R.string.title_ask_send_via,
MessageHelper.formatAddressesShort(ato), ident.email));
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setView(dview)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (cbNotAgain.isChecked())
prefs.edit().putBoolean("autosend", true).apply();
onAction(R.id.action_send);
}
})
.setNegativeButton(android.R.string.cancel, null)
.show();
} catch (Throwable ex) {
onAction(R.id.action_send);
}
}
private void onEncrypt() {
if (Helper.isPro(getContext())) {
if (pgpService.isBound())
try {
String to = etTo.getText().toString();
InternetAddress ato[] = (TextUtils.isEmpty(to) ? new InternetAddress[0] : InternetAddress.parse(to));
if (ato.length == 0)
throw new IllegalArgumentException(getString(R.string.title_to_missing));
String[] tos = new String[ato.length];
for (int i = 0; i < ato.length; i++)
tos[i] = ato[i].getAddress();
Intent data = new Intent();
data.setAction(OpenPgpApi.ACTION_SIGN_AND_ENCRYPT);
data.putExtra(OpenPgpApi.EXTRA_USER_IDS, tos);
data.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
encrypt(data);
} catch (Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
else {
Snackbar snackbar = Snackbar.make(view, R.string.title_no_openpgp, Snackbar.LENGTH_LONG);
if (Helper.getIntentOpenKeychain().resolveActivity(getContext().getPackageManager()) != null)
snackbar.setAction(R.string.title_fix, new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(Helper.getIntentOpenKeychain());
}
});
snackbar.show();
}
} else {
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, new FragmentPro()).addToBackStack("pro");
fragmentTransaction.commit();
}
}
private void encrypt(Intent data) {
final Bundle args = new Bundle();
args.putLong("id", working);
args.putParcelable("data", data);
new SimpleTask<PendingIntent>() {
@Override
protected PendingIntent onExecute(Context context, Bundle args) throws Throwable {
// Get arguments
long id = args.getLong("id");
Intent data = args.getParcelable("data");
DB db = DB.getInstance(context);
// Get attachments
EntityMessage message = db.message().getMessage(id);
List<EntityAttachment> attachments = db.attachment().getAttachments(id);
for (EntityAttachment attachment : new ArrayList<>(attachments))
if (attachment.encryption != null)
attachments.remove(attachment);
// Build message
Properties props = MessageHelper.getSessionProperties(Helper.AUTH_TYPE_PASSWORD, null, false);
Session isession = Session.getInstance(props, null);
MimeMessage imessage = new MimeMessage(isession);
MessageHelper.build(context, message, imessage);
// Serialize message
ByteArrayOutputStream os = new ByteArrayOutputStream();
imessage.writeTo(os);
ByteArrayInputStream decrypted = new ByteArrayInputStream(os.toByteArray());
ByteArrayOutputStream encrypted = new ByteArrayOutputStream();
// Encrypt message
OpenPgpApi api = new OpenPgpApi(context, pgpService.getService());
Intent result = api.executeApi(data, decrypted, encrypted);
switch (result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR)) {
case OpenPgpApi.RESULT_CODE_SUCCESS:
// Get public signature
Intent keyRequest = new Intent();
keyRequest.setAction(OpenPgpApi.ACTION_DETACHED_SIGN);
keyRequest.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, data.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, -1));
Intent key = api.executeApi(keyRequest, decrypted, null);
int r = key.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR);
if (r != OpenPgpApi.RESULT_CODE_SUCCESS) {
OpenPgpError error = key.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
throw new IllegalArgumentException(error.getMessage());
}
// Attach encrypted data
try {
db.beginTransaction();
// Delete previously encrypted data
for (EntityAttachment attachment : db.attachment().getAttachments(id))
if (attachment.encryption != null)
db.attachment().deleteAttachment(attachment.id);
int seq = db.attachment().getAttachmentSequence(id);
EntityAttachment attachment1 = new EntityAttachment();
attachment1.message = id;
attachment1.sequence = seq + 1;
attachment1.name = "encrypted.asc";
attachment1.type = "application/octet-stream";
attachment1.encryption = EntityAttachment.PGP_MESSAGE;
attachment1.id = db.attachment().insertAttachment(attachment1);
File file1 = EntityAttachment.getFile(context, attachment1.id);
OutputStream os1 = null;
try {
byte[] bytes1 = encrypted.toByteArray();
os1 = new BufferedOutputStream(new FileOutputStream(file1));
os1.write(bytes1);
db.attachment().setDownloaded(attachment1.id, (long) bytes1.length);
} finally {
if (os1 != null)
os1.close();
}
EntityAttachment attachment2 = new EntityAttachment();
attachment2.message = id;
attachment2.sequence = seq + 2;
attachment2.name = "signature.asc";
attachment2.type = "application/octet-stream";
attachment2.encryption = EntityAttachment.PGP_SIGNATURE;
attachment2.id = db.attachment().insertAttachment(attachment2);
File file2 = EntityAttachment.getFile(context, attachment2.id);
OutputStream os2 = null;
try {
byte[] bytes2 = key.getByteArrayExtra(OpenPgpApi.RESULT_DETACHED_SIGNATURE);
os2 = new BufferedOutputStream(new FileOutputStream(file2));
os2.write(bytes2);
db.attachment().setDownloaded(attachment2.id, (long) bytes2.length);
} finally {
if (os2 != null)
os2.close();
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
break;
case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
return result.getParcelableExtra(OpenPgpApi.RESULT_INTENT);
case OpenPgpApi.RESULT_CODE_ERROR:
OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR);
throw new IllegalArgumentException(error.getMessage());
}
return null;
}
@Override
protected void onExecuted(Bundle args, PendingIntent pi) {
if (pi != null)
try {
startIntentSenderForResult(
pi.getIntentSender(),
ActivityCompose.REQUEST_ENCRYPT,
null, 0, 0, 0, null);
} catch (IntentSender.SendIntentException ex) {
Log.e(ex);
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(this, args, "compose:encrypt");
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
if (requestCode == ActivityCompose.REQUEST_IMAGE) {
if (data != null) {
Uri uri = data.getData();
if (uri != null)
handleAddAttachment(uri, true);
}
} else if (requestCode == ActivityCompose.REQUEST_ATTACHMENT) {
if (data != null) {
ClipData clipData = data.getClipData();
if (clipData == null) {
Uri uri = data.getData();
if (uri != null)
handleAddAttachment(uri, false);
} else {
for (int i = 0; i < clipData.getItemCount(); i++) {
ClipData.Item item = clipData.getItemAt(i);
Uri uri = item.getUri();
if (uri != null)
handleAddAttachment(uri, false);
}
}
}
} else if (requestCode == ActivityCompose.REQUEST_ENCRYPT) {
if (data != null) {
data.setAction(OpenPgpApi.ACTION_SIGN_AND_ENCRYPT);
encrypt(data);
}
} else {
if (data != null)
handlePickContact(requestCode, data);
}
}
}
private void handlePickContact(int requestCode, Intent data) {
Cursor cursor = null;
try {
Uri uri = data.getData();
if (uri != null)
cursor = getContext().getContentResolver().query(uri,
new String[]{
ContactsContract.CommonDataKinds.Email.ADDRESS,
ContactsContract.Contacts.DISPLAY_NAME
},
null, null, null);
if (cursor != null && cursor.moveToFirst()) {
int colEmail = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Email.ADDRESS);
int colName = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
String email = cursor.getString(colEmail);
String name = cursor.getString(colName);
String text = null;
if (requestCode == ActivityCompose.REQUEST_CONTACT_TO)
text = etTo.getText().toString();
else if (requestCode == ActivityCompose.REQUEST_CONTACT_CC)
text = etCc.getText().toString();
else if (requestCode == ActivityCompose.REQUEST_CONTACT_BCC)
text = etBcc.getText().toString();
StringBuilder sb = new StringBuilder(text);
sb.append("\"").append(name).append("\" <").append(email).append(">, ");
if (requestCode == ActivityCompose.REQUEST_CONTACT_TO)
etTo.setText(sb.toString());
else if (requestCode == ActivityCompose.REQUEST_CONTACT_CC)
etCc.setText(sb.toString());
else if (requestCode == ActivityCompose.REQUEST_CONTACT_BCC)
etBcc.setText(sb.toString());
}
} catch (Throwable ex) {
Log.e(ex);
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
} finally {
if (cursor != null)
cursor.close();
}
}
private void handleAddAttachment(Uri uri, final boolean image) {
Bundle args = new Bundle();
args.putLong("id", working);
args.putParcelable("uri", uri);
new SimpleTask<EntityAttachment>() {
@Override
protected EntityAttachment onExecute(Context context, Bundle args) throws IOException {
Long id = args.getLong("id");
Uri uri = args.getParcelable("uri");
return addAttachment(context, id, uri, image);
}
@Override
protected void onExecuted(Bundle args, final EntityAttachment attachment) {
if (image) {
File file = EntityAttachment.getFile(getContext(), attachment.id);
Drawable d = Drawable.createFromPath(file.getAbsolutePath());
d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
int start = etBody.getSelectionStart();
etBody.getText().insert(start, " ");
SpannableString s = new SpannableString(etBody.getText());
ImageSpan is = new ImageSpan(getContext(), Uri.parse("cid:" + BuildConfig.APPLICATION_ID + "." + attachment.id), ImageSpan.ALIGN_BASELINE);
s.setSpan(is, start, start + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
String html = Html.toHtml(s);
etBody.setText(Html.fromHtml(html, cidGetter, null));
}
onAction(R.id.action_save);
}
@Override
protected void onException(Bundle args, Throwable ex) {
// External app sending absolute file
if (ex instanceof SecurityException)
handleFileShare();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(this, args, "compose:attachment:add");
}
private void handleExit() {
if (state != State.LOADED)
finish();
else if (isEmpty())
onAction(R.id.action_delete);
else
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setMessage(R.string.title_ask_discard)
.setPositiveButton(R.string.title_yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
onAction(R.id.action_delete);
}
})
.setNegativeButton(R.string.title_no, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
})
.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
finish();
}
})
.show();
}
private boolean isEmpty() {
if (!TextUtils.isEmpty(etExtra.getText().toString().trim()))
return false;
if (!etTo.getText().toString().trim().equals(etTo.getTag()))
return false;
if (!TextUtils.isEmpty(etCc.getText().toString().trim()))
return false;
if (!TextUtils.isEmpty(etBcc.getText().toString().trim()))
return false;
if (!etSubject.getText().toString().trim().equals(etSubject.getTag()))
return false;
if (!TextUtils.isEmpty(Jsoup.parse(Html.toHtml(etBody.getText())).text().trim()))
return false;
if (rvAttachment.getAdapter().getItemCount() > 0)
return false;
return true;
}
private void onAction(int action) {
EntityIdentity identity = (EntityIdentity) spIdentity.getSelectedItem();
// Workaround underlines left by Android
Spannable spannable = etBody.getText();
UnderlineSpan[] uspans = spannable.getSpans(0, spannable.length(), UnderlineSpan.class);
for (UnderlineSpan uspan : uspans)
spannable.removeSpan(uspan);
Bundle args = new Bundle();
args.putLong("id", working);
args.putInt("action", action);
args.putLong("account", identity == null ? -1 : identity.account);
args.putLong("identity", identity == null ? -1 : identity.id);
args.putString("extra", etExtra.getText().toString().trim());
args.putString("to", etTo.getText().toString().trim());
args.putString("cc", etCc.getText().toString().trim());
args.putString("bcc", etBcc.getText().toString().trim());
args.putString("subject", etSubject.getText().toString().trim());
args.putString("body", Html.toHtml(spannable));
args.putBoolean("empty", isEmpty());
Log.i("Run execute id=" + working);
actionLoader.execute(this, args, "compose:action:" + action);
}
private static EntityAttachment addAttachment(Context context, long id, Uri uri,
boolean image) throws IOException {
if ("file".equals(uri.getScheme()) &&
!Helper.hasPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
Log.w("Add attachment uri=" + uri);
throw new SecurityException();
}
EntityAttachment attachment = new EntityAttachment();
String name = uri.getLastPathSegment();
String s = null;
Cursor cursor = null;
try {
cursor = context.getContentResolver().query(uri, null, null, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
name = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
s = cursor.getString(cursor.getColumnIndex(OpenableColumns.SIZE));
}
} finally {
if (cursor != null)
cursor.close();
}
DB db = DB.getInstance(context);
try {
db.beginTransaction();
EntityMessage draft = db.message().getMessage(id);
Log.i("Attaching to id=" + id);
attachment.message = draft.id;
attachment.sequence = db.attachment().getAttachmentSequence(draft.id) + 1;
attachment.name = name;
String extension = Helper.getExtension(attachment.name);
if (extension != null)
attachment.type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension.toLowerCase());
if (attachment.type == null)
attachment.type = "application/octet-stream";
if (image)
attachment.disposition = Part.INLINE;
attachment.size = (s == null ? null : Long.parseLong(s));
attachment.progress = 0;
attachment.id = db.attachment().insertAttachment(attachment);
Log.i("Created attachment=" + attachment.name + ":" + attachment.sequence + " type=" + attachment.type);
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
long size = 0;
try {
File file = EntityAttachment.getFile(context, attachment.id);
InputStream is = null;
OutputStream os = null;
try {
is = context.getContentResolver().openInputStream(uri);
os = new BufferedOutputStream(new FileOutputStream(file));
byte[] buffer = new byte[MessageHelper.ATTACHMENT_BUFFER_SIZE];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
os.write(buffer, 0, len);
// Update progress
if (attachment.size != null && attachment.size > 0)
db.attachment().setProgress(attachment.id, (int) (size * 100 / attachment.size));
}
if (image) {
attachment.cid = "<" + BuildConfig.APPLICATION_ID + "." + attachment.id + ">";
db.attachment().setCid(attachment.id, attachment.cid);
}
} finally {
try {
if (is != null)
is.close();
} finally {
if (os != null)
os.close();
}
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean autoresize = prefs.getBoolean("autoresize", true);
if ((image || autoresize) &&
("image/jpeg".equals(attachment.type) || "image/png".equals(attachment.type))) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(file.getAbsolutePath(), options);
int scaleTo = REDUCED_IMAGE_SIZE;
int factor = Math.min(options.outWidth / scaleTo, options.outWidth / scaleTo);
if (factor > 1) {
options.inJustDecodeBounds = false;
options.inSampleSize = factor;
Bitmap scaled = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
if (scaled != null) {
Log.i("Image target size=" + scaled.getWidth() + "x" + scaled.getHeight());
OutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(file));
scaled.compress("image/jpeg".equals(attachment.type)
? Bitmap.CompressFormat.JPEG
: Bitmap.CompressFormat.PNG,
REDUCED_IMAGE_QUALITY, out);
} finally {
if (out != null)
out.close();
scaled.recycle();
}
size = file.length();
}
}
}
db.attachment().setDownloaded(attachment.id, size);
} catch (IOException ex) {
// Reset progress on failure
db.attachment().setProgress(attachment.id, null);
throw ex;
}
return attachment;
}
private SimpleTask<DraftAccount> draftLoader = new SimpleTask<DraftAccount>() {
@Override
protected DraftAccount onExecute(Context context, Bundle args) throws IOException {
String action = args.getString("action");
long id = args.getLong("id", -1);
long reference = args.getLong("reference", -1);
long answer = args.getLong("answer", -1);
Log.i("Load draft action=" + action + " id=" + id + " reference=" + reference);
DraftAccount result = new DraftAccount();
DB db = DB.getInstance(context);
try {
db.beginTransaction();
result.draft = db.message().getMessage(id);
if (result.draft == null || result.draft.ui_hide) {
// New draft
if ("edit".equals(action))
throw new IllegalStateException("Draft not found hide=" + (result.draft != null));
List<TupleIdentityEx> identities = db.identity().getComposableIdentities();
EntityMessage ref = db.message().getMessage(reference);
if (ref == null) {
long aid = args.getLong("account", -1);
if (aid < 0) {
result.account = db.account().getPrimaryAccount();
if (result.account == null)
throw new IllegalArgumentException(context.getString(R.string.title_no_primary_drafts));
} else
result.account = db.account().getAccount(aid);
} else {
result.account = db.account().getAccount(ref.account);
// Reply to recipient, not to known self
if (ref.reply != null && ref.reply.length > 0) {
String reply = Helper.canonicalAddress(((InternetAddress) ref.reply[0]).getAddress());
for (EntityIdentity identity : identities) {
String email = Helper.canonicalAddress(identity.email);
if (reply.equals(email)) {
ref.reply = null;
break;
}
}
}
if (ref.deliveredto != null && (ref.to == null || ref.to.length == 0)) {
try {
Log.i("Setting delivered to=" + ref.deliveredto);
ref.to = InternetAddress.parse(ref.deliveredto);
} catch (AddressException ex) {
Log.w(ex);
}
}
if (ref.from != null && ref.from.length > 0) {
String from = Helper.canonicalAddress(((InternetAddress) ref.from[0]).getAddress());
Log.i("From=" + from + " to=" + MessageHelper.formatAddressesShort(ref.to));
for (EntityIdentity identity : identities) {
String email = Helper.canonicalAddress(identity.email);
if (from.equals(email)) {
Log.i("Swapping from/to");
Address[] tmp = ref.to;
ref.to = ref.from;
ref.from = tmp;
break;
}
}
}
}
EntityFolder drafts;
drafts = db.folder().getFolderByType(result.account.id, EntityFolder.DRAFTS);
if (drafts == null)
drafts = db.folder().getPrimaryDrafts();
if (drafts == null)
throw new IllegalArgumentException(context.getString(R.string.title_no_primary_drafts));
String body = "";
result.draft = new EntityMessage();
result.draft.account = result.account.id;
result.draft.folder = drafts.id;
result.draft.msgid = EntityMessage.generateMessageId();
if (ref == null) {
result.draft.thread = result.draft.msgid;
try {
String to = args.getString("to");
result.draft.to = (TextUtils.isEmpty(to) ? null : InternetAddress.parse(to));
} catch (AddressException ex) {
Log.w(ex);
}
try {
String cc = args.getString("cc");
result.draft.cc = (TextUtils.isEmpty(cc) ? null : InternetAddress.parse(cc));
} catch (AddressException ex) {
Log.w(ex);
}
try {
String bcc = args.getString("bcc");
result.draft.bcc = (TextUtils.isEmpty(bcc) ? null : InternetAddress.parse(bcc));
} catch (AddressException ex) {
Log.w(ex);
}
result.draft.subject = args.getString("subject", "");
body = args.getString("body", "");
body = body.replaceAll("\\r?\\n", "<br />");
if (answer > 0)
body = EntityAnswer.getAnswerText(db, answer, null) + body;
} else {
if ("reply".equals(action) || "reply_all".equals(action)) {
result.draft.references = (ref.references == null ? "" : ref.references + " ") + ref.msgid;
result.draft.inreplyto = ref.msgid;
result.draft.thread = ref.thread;
result.draft.to = (ref.reply == null || ref.reply.length == 0 ? ref.from : ref.reply);
result.draft.from = ref.to;
if ("reply_all".equals(action)) {
List<Address> addresses = new ArrayList<>();
if (ref.to != null)
addresses.addAll(Arrays.asList(ref.to));
if (ref.cc != null)
addresses.addAll(Arrays.asList(ref.cc));
for (Address address : new ArrayList<>(addresses)) {
String cc = Helper.canonicalAddress(((InternetAddress) address).getAddress());
for (EntityIdentity identity : identities) {
String email = Helper.canonicalAddress(identity.email);
if (cc.equals(email))
addresses.remove(address);
}
}
result.draft.cc = addresses.toArray(new Address[0]);
}
} else if ("forward".equals(action)) {
result.draft.thread = result.draft.msgid; // new thread
result.draft.from = ref.to;
}
if ("reply".equals(action) || "reply_all".equals(action))
result.draft.subject = context.getString(R.string.title_subject_reply,
ref.subject == null ? "" : ref.subject);
else if ("forward".equals(action))
result.draft.subject = context.getString(R.string.title_subject_forward,
ref.subject == null ? "" : ref.subject);
if (answer > 0 && ("reply".equals(action) || "reply_all".equals(action)))
body = EntityAnswer.getAnswerText(db, answer, result.draft.to) + body;
}
// Select identity matching from address
int icount = 0;
EntityIdentity first = null;
EntityIdentity primary = null;
int iindex = -1;
do {
String from = null;
if (iindex >= 0)
from = Helper.canonicalAddress(((InternetAddress) result.draft.from[iindex]).getAddress());
for (EntityIdentity identity : identities) {
String email = Helper.canonicalAddress(identity.email);
if (email.equals(from)) {
result.draft.identity = identity.id;
result.draft.from = new InternetAddress[]{new InternetAddress(identity.email, identity.name)};
break;
}
if (identity.account.equals(result.draft.account)) {
icount++;
if (identity.primary)
primary = identity;
if (first == null)
first = identity;
}
}
if (result.draft.identity != null)
break;
iindex++;
} while (iindex < (result.draft.from == null ? -1 : result.draft.from.length));
// Select identity
if (result.draft.identity == null) {
if (primary != null) {
result.draft.identity = primary.id;
result.draft.from = new InternetAddress[]{new InternetAddress(primary.email, primary.name)};
} else if (first != null && icount == 1) {
result.draft.identity = first.id;
result.draft.from = new InternetAddress[]{new InternetAddress(first.email, first.name)};
}
}
result.draft.sender = MessageHelper.getSortKey(result.draft.from);
result.draft.received = new Date().getTime();
result.draft.id = db.message().insertMessage(result.draft);
Helper.writeText(EntityMessage.getFile(context, result.draft.id), body);
db.message().setMessageContent(result.draft.id, true, HtmlHelper.getPreview(body));
// Write reference text
if (ref != null && ref.content) {
String refBody = String.format("<p>%s %s:</p>\n<blockquote>%s</blockquote>",
Html.escapeHtml(new Date(ref.received).toString()),
Html.escapeHtml(MessageHelper.formatAddresses(ref.from)),
Helper.readText(EntityMessage.getFile(context, ref.id)));
Helper.writeText(EntityMessage.getRefFile(context, result.draft.id), refBody);
}
if ("new".equals(action)) {
ArrayList<Uri> uris = args.getParcelableArrayList("attachments");
if (uris != null)
for (Uri uri : uris)
addAttachment(context, result.draft.id, uri, false);
} else {
int sequence = 0;
List<EntityAttachment> attachments = db.attachment().getAttachments(ref.id);
for (EntityAttachment attachment : attachments)
if (attachment.available &&
("forward".equals(action) || attachment.isInline())) {
long orig = attachment.id;
attachment.id = null;
attachment.message = result.draft.id;
attachment.sequence = ++sequence;
attachment.id = db.attachment().insertAttachment(attachment);
File source = EntityAttachment.getFile(context, orig);
File target = EntityAttachment.getFile(context, attachment.id);
Helper.copy(source, target);
}
}
EntityOperation.queue(context, db, result.draft, EntityOperation.ADD);
} else {
// Existing draft
result.account = db.account().getAccount(result.draft.account);
if (!result.draft.content) {
if (result.draft.uid == null)
throw new IllegalStateException("Draft without uid");
EntityOperation.queue(context, db, result.draft, EntityOperation.BODY);
}
List<EntityAttachment> attachments = db.attachment().getAttachments(result.draft.id);
for (EntityAttachment attachment : attachments)
if (!attachment.available)
EntityOperation.queue(context, db, result.draft, EntityOperation.ATTACHMENT, attachment.sequence);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return result;
}
@Override
protected void onExecuted(Bundle args, final DraftAccount result) {
working = result.draft.id;
final String action = getArguments().getString("action");
Log.i("Loaded draft id=" + result.draft.id + " action=" + action);
etExtra.setText(result.draft.extra);
etTo.setText(MessageHelper.formatAddressesCompose(result.draft.to));
etCc.setText(MessageHelper.formatAddressesCompose(result.draft.cc));
etBcc.setText(MessageHelper.formatAddressesCompose(result.draft.bcc));
etSubject.setText(result.draft.subject);
long reference = args.getLong("reference", -1);
etTo.setTag(reference < 0 ? "" : etTo.getText().toString());
etSubject.setTag(reference < 0 ? "" : etSubject.getText().toString());
boolean sender = PreferenceManager.getDefaultSharedPreferences(getContext()).getBoolean("sender", false);
grpHeader.setVisibility(View.VISIBLE);
grpExtra.setVisibility(sender ? View.VISIBLE : View.GONE);
grpAddresses.setVisibility("reply_all".equals(action) ? View.VISIBLE : View.GONE);
getActivity().invalidateOptionsMenu();
new SimpleTask<List<TupleIdentityEx>>() {
@Override
protected List<TupleIdentityEx> onExecute(Context context, Bundle args) {
DB db = DB.getInstance(context);
List<TupleIdentityEx> identities = db.identity().getComposableIdentities();
if (identities == null)
identities = new ArrayList<>();
// Sort identities
Collections.sort(identities, new Comparator<TupleIdentityEx>() {
@Override
public int compare(TupleIdentityEx i1, TupleIdentityEx i2) {
int a = i1.accountName.compareTo(i2.accountName);
if (a != 0)
return a;
int d = i1.getDisplayName().compareTo(i2.getDisplayName());
if (d != 0)
return d;
return i1.email.compareTo(i2.email);
}
});
return identities;
}
@Override
protected void onExecuted(Bundle args, List<TupleIdentityEx> identities) {
Log.i("Set identities=" + identities.size());
// Show identities
IdentityAdapter adapter = new IdentityAdapter(getContext(), identities);
adapter.setDropDownViewResource(R.layout.spinner_item1_dropdown);
spIdentity.setAdapter(adapter);
// Select identity
if (result.draft.identity != null)
for (int pos = 0; pos < identities.size(); pos++) {
if (identities.get(pos).id.equals(result.draft.identity)) {
spIdentity.setSelection(pos);
break;
}
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, new Bundle(), "compose:identities");
DB db = DB.getInstance(getContext());
db.attachment().liveAttachments(result.draft.id).observe(getViewLifecycleOwner(),
new Observer<List<EntityAttachment>>() {
private int last_available = 0;
@Override
public void onChanged(@Nullable List<EntityAttachment> attachments) {
if (attachments == null)
attachments = new ArrayList<>();
adapter.set(attachments);
grpAttachments.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
int available = 0;
boolean downloading = false;
for (EntityAttachment attachment : attachments) {
if (attachment.available)
available++;
if (attachment.progress != null) {
downloading = true;
break;
}
}
// Attachment deleted
if (available < last_available)
onAction(R.id.action_save);
last_available = available;
rvAttachment.setTag(downloading);
checkInternet();
checkDraft(result.draft.id);
}
});
db.message().liveMessage(result.draft.id).observe(getViewLifecycleOwner(), new Observer<EntityMessage>() {
@Override
public void onChanged(EntityMessage draft) {
// Draft was deleted
if (draft == null || draft.ui_hide)
finish();
else {
tvNoInternet.setTag(draft.content);
checkInternet();
checkDraft(draft.id);
}
}
});
}
@Override
protected void onException(Bundle args, Throwable ex) {
pbWait.setVisibility(View.GONE);
// External app sending absolute file
if (ex instanceof SecurityException)
handleFileShare();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
};
void handleFileShare() {
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse("https://github.com/M66B/open-source-email/blob/master/FAQ.md#user-content-faq49"));
boolean resolves = (intent.resolveActivity(getContext().getPackageManager()) != null);
Snackbar sb = Snackbar.make(view,
R.string.title_no_stream,
resolves ? Snackbar.LENGTH_INDEFINITE : Snackbar.LENGTH_LONG);
if (resolves)
sb.setAction(R.string.title_info, new View.OnClickListener() {
@Override
public void onClick(View v) {
startActivity(intent);
}
});
sb.show();
}
private SimpleTask<EntityMessage> actionLoader = new SimpleTask<EntityMessage>() {
int last_available = 0;
@Override
protected void onPreExecute(Bundle args) {
busy = true;
Helper.setViewsEnabled(view, false);
getActivity().invalidateOptionsMenu();
}
@Override
protected void onPostExecute(Bundle args) {
busy = false;
Helper.setViewsEnabled(view, true);
getActivity().invalidateOptionsMenu();
}
@Override
protected EntityMessage onExecute(final Context context, Bundle args) throws Throwable {
// Get data
long id = args.getLong("id");
int action = args.getInt("action");
long aid = args.getLong("account");
long iid = args.getLong("identity");
String extra = args.getString("extra");
String to = args.getString("to");
String cc = args.getString("cc");
String bcc = args.getString("bcc");
String subject = args.getString("subject");
String body = args.getString("body");
boolean empty = args.getBoolean("empty");
EntityMessage draft;
DB db = DB.getInstance(context);
try {
db.beginTransaction();
// Get draft & selected identity
draft = db.message().getMessage(id);
EntityIdentity identity = db.identity().getIdentity(iid);
// Draft deleted by server
if (draft == null)
throw new MessageRemovedException("Draft for action was deleted");
Log.i("Load action id=" + draft.id + " action=" + action);
// Move draft to new account
if (draft.account != aid && aid >= 0) {
Long uid = draft.uid;
String msgid = draft.msgid;
// To prevent violating constraints
draft.uid = null;
draft.msgid = null;
db.message().updateMessage(draft);
// Create copy to delete
draft.id = null;
draft.uid = uid;
draft.msgid = msgid;
draft.content = false;
draft.ui_hide = true;
draft.id = db.message().insertMessage(draft);
EntityOperation.queue(context, db, draft, EntityOperation.DELETE); // by msgid
// Restore original with new account, no uid and new msgid
draft.id = id;
draft.account = aid;
draft.folder = db.folder().getFolderByType(aid, EntityFolder.DRAFTS).id;
draft.uid = null;
draft.msgid = EntityMessage.generateMessageId();
draft.content = true;
draft.ui_hide = false;
EntityOperation.queue(context, db, draft, EntityOperation.ADD);
}
List<EntityAttachment> attachments = db.attachment().getAttachments(draft.id);
// Get data
InternetAddress afrom[] = (identity == null ? null : new InternetAddress[]{new InternetAddress(identity.email, identity.name)});
InternetAddress ato[] = null;
InternetAddress acc[] = null;
InternetAddress abcc[] = null;
if (!TextUtils.isEmpty(to))
ato = InternetAddress.parse(to);
if (!TextUtils.isEmpty(cc))
acc = InternetAddress.parse(cc);
if (!TextUtils.isEmpty(bcc))
abcc = InternetAddress.parse(bcc);
if (TextUtils.isEmpty(extra))
extra = null;
int available = 0;
for (EntityAttachment attachment : attachments)
if (attachment.available)
available++;
Long ident = (identity == null ? null : identity.id);
boolean dirty = ((draft.identity == null ? ident != null : !draft.identity.equals(ident)) ||
(draft.extra == null ? extra != null : !draft.extra.equals(extra)) ||
!MessageHelper.equal(draft.from, afrom) ||
!MessageHelper.equal(draft.to, ato) ||
!MessageHelper.equal(draft.cc, acc) ||
!MessageHelper.equal(draft.bcc, abcc) ||
(draft.subject == null ? subject != null : !draft.subject.equals(subject)) ||
last_available != available ||
!body.equals(Helper.readText(EntityMessage.getFile(context, draft.id))));
last_available = available;
if (dirty) {
// Update draft
draft.identity = ident;
draft.extra = extra;
draft.sender = MessageHelper.getSortKey(afrom);
draft.from = afrom;
draft.to = ato;
draft.cc = acc;
draft.bcc = abcc;
draft.subject = subject;
draft.received = new Date().getTime();
db.message().updateMessage(draft);
Helper.writeText(EntityMessage.getFile(context, draft.id), body);
db.message().setMessageContent(draft.id, true, HtmlHelper.getPreview(body));
}
// Remove unused inline images
List<String> cids = new ArrayList<>();
for (Element element : Jsoup.parse(body.toString()).select("img")) {
String src = element.attr("src");
if (src.startsWith("cid:"))
cids.add("<" + src.substring(4) + ">");
}
for (EntityAttachment attachment : new ArrayList<>(attachments))
if (attachment.isInline() && attachment.cid != null && !cids.contains(attachment.cid)) {
Log.i("Removing unused inline attachment cid=" + attachment.cid);
db.attachment().deleteAttachment(attachment.id);
}
// Execute action
if (action == R.id.action_delete) {
EntityFolder trash = db.folder().getFolderByType(draft.account, EntityFolder.TRASH);
if (empty || trash == null)
EntityOperation.queue(context, db, draft, EntityOperation.DELETE);
else {
EntityOperation.queue(context, db, draft, EntityOperation.SEEN, true);
draft.ui_seen = true;
EntityOperation.queue(context, db, draft, EntityOperation.MOVE, trash.id);
}
if (!empty) {
Handler handler = new Handler(context.getMainLooper());
handler.post(new Runnable() {
public void run() {
Toast.makeText(context, R.string.title_draft_deleted, Toast.LENGTH_LONG).show();
}
});
}
} else if (action == R.id.action_save || action == R.id.menu_encrypt) {
if (!BuildConfig.DEBUG || dirty) {
EntityOperation.queue(context, db, draft, EntityOperation.ADD);
Handler handler = new Handler(context.getMainLooper());
handler.post(new Runnable() {
public void run() {
Toast.makeText(context, R.string.title_draft_saved, Toast.LENGTH_LONG).show();
}
});
}
} else if (action == R.id.action_send) {
// Check data
if (draft.identity == null)
throw new IllegalArgumentException(context.getString(R.string.title_from_missing));
if (draft.to == null && draft.cc == null && draft.bcc == null)
throw new IllegalArgumentException(context.getString(R.string.title_to_missing));
// Save attachments
for (EntityAttachment attachment : attachments)
if (!attachment.available)
throw new IllegalArgumentException(context.getString(R.string.title_attachments_missing));
// Delete draft (cannot move to outbox)
EntityOperation.queue(context, db, draft, EntityOperation.DELETE);
File refDraftFile = EntityMessage.getRefFile(context, draft.id);
// Copy message to outbox
draft.id = null;
draft.folder = db.folder().getOutbox().id;
draft.uid = null;
draft.ui_hide = false;
draft.id = db.message().insertMessage(draft);
Helper.writeText(EntityMessage.getFile(context, draft.id), body);
if (refDraftFile.exists()) {
File refFile = EntityMessage.getRefFile(context, draft.id);
refDraftFile.renameTo(refFile);
}
// Move attachments
for (EntityAttachment attachment : attachments)
db.attachment().setMessage(attachment.id, draft.id);
if (draft.ui_snoozed == null)
EntityOperation.queue(context, db, draft, EntityOperation.SEND);
if (draft.ui_snoozed == null) {
Handler handler = new Handler(context.getMainLooper());
handler.post(new Runnable() {
public void run() {
Toast.makeText(context, R.string.title_queued, Toast.LENGTH_LONG).show();
}
});
}
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
if (action == R.id.action_send && draft.ui_snoozed != null) {
Log.i("Delayed send id=" + draft.id + " at " + new Date(draft.ui_snoozed));
EntityMessage.snooze(getContext(), draft.id, draft.ui_snoozed);
}
return draft;
}
@Override
protected void onExecuted(Bundle args, EntityMessage draft) {
int action = args.getInt("action");
Log.i("Loaded action id=" + (draft == null ? null : draft.id) + " action=" + action);
etTo.setText(MessageHelper.formatAddressesCompose(draft.to));
etCc.setText(MessageHelper.formatAddressesCompose(draft.cc));
etBcc.setText(MessageHelper.formatAddressesCompose(draft.bcc));
if (action == R.id.action_delete) {
autosave = false;
finish();
} else if (action == R.id.action_save) {
// Do nothing
} else if (action == R.id.menu_encrypt) {
onEncrypt();
} else if (action == R.id.action_send) {
autosave = false;
finish();
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof MessageRemovedException)
finish();
else if (ex instanceof IllegalArgumentException || ex instanceof AddressException)
Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
};
private void checkDraft(long id) {
Bundle args = new Bundle();
args.putLong("id", id);
new SimpleTask<EntityMessage>() {
@Override
protected EntityMessage onExecute(Context context, Bundle args) {
long id = args.getLong("id");
DB db = DB.getInstance(context);
EntityMessage draft = db.message().getMessage(id);
if (!draft.content)
return null;
List<EntityAttachment> attachments = db.attachment().getAttachments(id);
for (EntityAttachment attachment : attachments)
if (!attachment.available)
return null;
return draft;
}
@Override
protected void onExecuted(Bundle args, EntityMessage draft) {
if (draft != null && state == State.NONE)
showDraft(draft);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(this, args, "compose:check");
}
private void showDraft(long id) {
Bundle args = new Bundle();
args.putLong("id", id);
new SimpleTask<EntityMessage>() {
@Override
protected EntityMessage onExecute(Context context, Bundle args) {
long id = args.getLong("id");
return DB.getInstance(context).message().getMessage(id);
}
@Override
protected void onExecuted(Bundle args, EntityMessage draft) {
showDraft(draft);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args, "compose:show");
}
private void showDraft(EntityMessage draft) {
Bundle args = new Bundle();
args.putLong("id", draft.id);
args.putBoolean("show_images", show_images);
new SimpleTask<Spanned[]>() {
@Override
protected void onPostExecute(Bundle args) {
state = State.LOADED;
autosave = true;
pbWait.setVisibility(View.GONE);
edit_bar.setVisibility(View.VISIBLE);
bottom_navigation.setVisibility(View.VISIBLE);
Helper.setViewsEnabled(view, true);
getActivity().invalidateOptionsMenu();
}
@Override
protected Spanned[] onExecute(final Context context, Bundle args) throws Throwable {
final long id = args.getLong("id");
final boolean show_images = args.getBoolean("show_images", false);
String body = Helper.readText(EntityMessage.getFile(context, id));
Spanned spannedBody = Html.fromHtml(body, cidGetter, null);
Spanned spannedReference = null;
File refFile = EntityMessage.getRefFile(context, id);
if (refFile.exists()) {
String quote = HtmlHelper.sanitize(Helper.readText(refFile), true);
Spanned spannedQuote = Html.fromHtml(quote,
new Html.ImageGetter() {
@Override
public Drawable getDrawable(String source) {
Drawable image = HtmlHelper.decodeImage(source, context, id, show_images);
float width = context.getResources().getDisplayMetrics().widthPixels -
Helper.dp2pixels(context, 12); // margins;
if (image.getIntrinsicWidth() > width) {
float scale = width / image.getIntrinsicWidth();
image.setBounds(0, 0,
Math.round(image.getIntrinsicWidth() * scale),
Math.round(image.getIntrinsicHeight() * scale));
}
return image;
}
},
null);
int colorPrimary = Helper.resolveColor(context, R.attr.colorPrimary);
SpannableStringBuilder builder = new SpannableStringBuilder(spannedQuote);
QuoteSpan[] quoteSpans = builder.getSpans(0, builder.length(), QuoteSpan.class);
for (QuoteSpan quoteSpan : quoteSpans) {
builder.setSpan(
new StyledQuoteSpan(colorPrimary),
builder.getSpanStart(quoteSpan),
builder.getSpanEnd(quoteSpan),
builder.getSpanFlags(quoteSpan));
builder.removeSpan(quote);
}
spannedReference = builder;
}
return new Spanned[]{spannedBody, spannedReference};
}
@Override
protected void onExecuted(Bundle args, Spanned[] text) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
boolean compact = prefs.getBoolean("compact", false);
int zoom = prefs.getInt("zoom", compact ? 0 : 1);
float textSize = Helper.getTextSize(getContext(), zoom);
if (textSize != 0) {
etBody.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
tvReference.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize);
}
etBody.setText(text[0]);
etBody.setSelection(0);
grpBody.setVisibility(View.VISIBLE);
boolean has_images = (text[1] != null &&
text[1].getSpans(0, text[1].length(), ImageSpan.class).length > 0);
tvReference.setText(text[1]);
grpReference.setVisibility(text[1] == null ? View.GONE : View.VISIBLE);
ibReferenceEdit.setVisibility(text[1] == null ? View.GONE : View.VISIBLE);
ibReferenceImages.setVisibility(has_images && !show_images ? View.VISIBLE : View.GONE);
new Handler().post(new Runnable() {
@Override
public void run() {
if (TextUtils.isEmpty(etTo.getText().toString().trim()))
etTo.requestFocus();
else if (TextUtils.isEmpty(etSubject.getText().toString()))
etSubject.requestFocus();
else
etBody.requestFocus();
}
});
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args, "compose:show");
}
private Html.ImageGetter cidGetter = new Html.ImageGetter() {
@Override
public Drawable getDrawable(final String source) {
final LevelListDrawable lld = new LevelListDrawable();
Resources res = getContext().getResources();
int px = Helper.dp2pixels(getContext(), 48);
// Level 0: broken image
Drawable broken = res.getDrawable(R.drawable.baseline_broken_image_24, getContext().getTheme());
broken.setBounds(0, 0, px, px);
lld.addLevel(0, 0, broken);
// Level 1: place holder
Drawable placeholder = res.getDrawable(R.drawable.baseline_image_24, getContext().getTheme());
placeholder.setBounds(0, 0, px, px);
lld.addLevel(1, 1, placeholder);
lld.setBounds(0, 0, px, px);
if (source != null && source.startsWith("cid:")) {
lld.setLevel(1); // placeholder
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
Bundle args = new Bundle();
args.putLong("id", working);
args.putString("cid", "<" + source.substring(4) + ">");
new SimpleTask<Drawable>() {
@Override
protected Drawable onExecute(Context context, Bundle args) {
long id = args.getLong("id");
String cid = args.getString("cid");
DB db = DB.getInstance(context);
EntityAttachment attachment = db.attachment().getAttachment(id, cid);
if (attachment == null)
return null;
File file = EntityAttachment.getFile(getContext(), attachment.id);
return Drawable.createFromPath(file.getAbsolutePath());
}
@Override
protected void onExecuted(Bundle args, Drawable image) {
if (image == null)
lld.setLevel(0); // broken
else {
lld.addLevel(2, 2, image);
lld.setLevel(2); // image
float scale = 1.0f;
float width = getContext().getResources().getDisplayMetrics().widthPixels -
Helper.dp2pixels(getContext(), 12); // margins;
if (image.getIntrinsicWidth() > width)
scale = width / image.getIntrinsicWidth();
lld.setBounds(0, 0,
Math.round(image.getIntrinsicWidth() * scale),
Math.round(image.getIntrinsicHeight() * scale));
}
etBody.requestLayout();
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args, "compose:cid:" + source);
}
});
} else
lld.setLevel(1); // image place holder
return lld;
}
};
private Html.TagHandler tagHandler = new Html.TagHandler() {
@Override
public void handleTag(boolean opening, String tag, Editable output, XMLReader xmlReader) {
if (tag.equalsIgnoreCase("tt"))
processTt(opening, output);
}
private void processTt(boolean opening, Editable output) {
Log.i("Handling tt");
int len = output.length();
if (opening)
output.setSpan(new TypefaceSpan("monospace"), len, len, Spannable.SPAN_MARK_MARK);
else {
Object span = getLast(output, TypefaceSpan.class);
if (span != null) {
int pos = output.getSpanStart(span);
output.removeSpan(span);
if (pos != len)
output.setSpan(new TypefaceSpan("monospace"), pos, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
private Object getLast(Editable text, Class kind) {
Object[] spans = text.getSpans(0, text.length(), kind);
if (spans.length == 0)
return null;
for (int i = spans.length; i > 0; i--)
if (text.getSpanFlags(spans[i - 1]) == Spannable.SPAN_MARK_MARK)
return spans[i - 1];
return null;
}
};
private class DraftAccount {
EntityMessage draft;
EntityAccount account;
}
public class IdentityAdapter extends ArrayAdapter<TupleIdentityEx> {
private Context context;
private List<TupleIdentityEx> identities;
IdentityAdapter(@NonNull Context context, List<TupleIdentityEx> identities) {
super(context, 0, identities);
this.context = context;
this.identities = identities;
}
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return getLayout(position, convertView, parent, R.layout.spinner_item2);
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
return getLayout(position, convertView, parent, R.layout.spinner_item2_dropdown);
}
View getLayout(int position, View convertView, ViewGroup parent, int resid) {
View view = LayoutInflater.from(context).inflate(resid, parent, false);
TupleIdentityEx identity = identities.get(position);
TextView text1 = view.findViewById(android.R.id.text1);
text1.setText(identity.accountName + "/" + identity.getDisplayName() + (identity.primary ? "" : ""));
TextView text2 = view.findViewById(android.R.id.text2);
text2.setText(identity.email);
return view;
}
}
private ActivityBase.IBackPressedListener onBackPressedListener = new ActivityBase.IBackPressedListener() {
@Override
public boolean onBackPressed() {
if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED))
handleExit();
return true;
}
};
}