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 . Copyright 2018-2019 by Marcel Bokhorst (M66B) */ import android.Manifest; import android.app.Activity; import android.app.Dialog; import android.app.PendingIntent; import android.content.ClipData; import android.content.ClipboardManager; import android.content.ContentResolver; 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.ColorStateList; import android.content.res.Configuration; import android.content.res.Resources; import android.database.Cursor; import android.database.MatrixCursor; import android.database.MergeCursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Color; import android.graphics.Matrix; import android.graphics.Typeface; import android.graphics.drawable.Drawable; import android.net.ConnectivityManager; import android.net.Network; import android.net.NetworkCapabilities; import android.net.NetworkRequest; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.LocaleList; import android.os.OperationCanceledException; import android.provider.ContactsContract; import android.provider.MediaStore; import android.text.Html; import android.text.SpannableStringBuilder; import android.text.Spanned; import android.text.TextUtils; import android.text.style.ImageSpan; import android.text.style.QuoteSpan; import android.util.TypedValue; 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.view.inputmethod.InputMethodManager; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.FilterQueryProvider; import android.widget.ImageButton; import android.widget.MultiAutoCompleteTextView; import android.widget.Spinner; import android.widget.TextView; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.widget.PopupMenu; import androidx.constraintlayout.widget.Group; import androidx.core.content.FileProvider; import androidx.cursoradapter.widget.SimpleCursorAdapter; import androidx.documentfile.provider.DocumentFile; import androidx.lifecycle.Lifecycle; import androidx.lifecycle.Observer; import androidx.preference.PreferenceManager; import androidx.recyclerview.widget.LinearLayoutManager; import androidx.recyclerview.widget.RecyclerView; import com.google.android.material.bottomnavigation.BottomNavigationView; import com.google.android.material.bottomnavigation.LabelVisibilityMode; import com.google.android.material.snackbar.Snackbar; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.nodes.TextNode; import org.jsoup.select.Elements; import org.openintents.openpgp.OpenPgpError; import org.openintents.openpgp.util.OpenPgpApi; import org.openintents.openpgp.util.OpenPgpServiceConnection; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.net.UnknownHostException; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Locale; import java.util.Map; import java.util.Objects; import java.util.Properties; import java.util.regex.Pattern; 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.ContentType; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import javax.mail.internet.ParseException; import static android.app.Activity.RESULT_CANCELED; import static android.app.Activity.RESULT_OK; import static android.widget.AdapterView.INVALID_POSITION; public class FragmentCompose extends FragmentBase { private enum State {NONE, LOADING, LOADED} private ViewGroup view; private Spinner spIdentity; private EditText etExtra; private TextView tvDomain; private MultiAutoCompleteTextView etTo; private ImageButton ibToAdd; private MultiAutoCompleteTextView etCc; private ImageButton ibCcAdd; private MultiAutoCompleteTextView etBcc; private ImageButton ibBccAdd; private EditText etSubject; private ImageButton ibCcBcc; private RecyclerView rvAttachment; private TextView tvNoInternetAttachments; private ImageButton ibCloseUnusedImagesHint; private EditTextCompose etBody; private TextView tvNoInternet; private TextView tvSignature; private CheckBox cbSignature; private TextView tvReference; private ImageButton ibCloseRefHint; private ImageButton ibReferenceEdit; private ImageButton ibReferenceImages; private BottomNavigationView style_bar; private BottomNavigationView media_bar; private BottomNavigationView bottom_navigation; private ContentLoadingProgressBar pbWait; private Group grpHeader; private Group grpExtra; private Group grpAddresses; private Group grpAttachments; private Group grpUnusedImagesHint; private Group grpBody; private Group grpSignature; private Group grpReferenceHint; private ContentResolver resolver; private AdapterAttachment adapter; private boolean prefix_once = false; private boolean monospaced = false; private boolean encrypt = false; private boolean media = true; private boolean compact = false; private int zoom = 0; private long working = -1; private State state = State.NONE; private boolean show_images = false; private boolean autosave = false; private boolean busy = false; private Uri photoURI = null; private OpenPgpServiceConnection pgpService; private String[] pgpUserIds; private long[] pgpKeyIds; private long pgpSignKeyId; static final int REDUCED_IMAGE_SIZE = 1440; // pixels static final int REDUCED_IMAGE_QUALITY = 90; // percent private static final int ADDRESS_ELLIPSIZE = 50; private static final int REQUEST_CONTACT_TO = 1; private static final int REQUEST_CONTACT_CC = 2; private static final int REQUEST_CONTACT_BCC = 3; private static final int REQUEST_IMAGE = 4; private static final int REQUEST_ATTACHMENT = 5; private static final int REQUEST_TAKE_PHOTO = 6; private static final int REQUEST_RECORD_AUDIO = 7; private static final int REQUEST_ENCRYPT = 8; private static final int REQUEST_COLOR = 9; private static final int REQUEST_CONTACT_GROUP = 10; private static final int REQUEST_ANSWER = 11; private static final int REQUEST_LINK = 12; private static final int REQUEST_DISCARD = 13; private static final int REQUEST_SEND = 14; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefix_once = prefs.getBoolean("prefix_once", true); monospaced = prefs.getBoolean("monospaced", false); media = prefs.getBoolean("compose_media", true); compact = prefs.getBoolean("compose_compact", false); zoom = prefs.getInt("compose_zoom", compact ? 0 : 1); setTitle(R.string.page_compose); setSubtitle(getResources().getQuantityString(R.plurals.page_message, 1)); } @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); etExtra = view.findViewById(R.id.etExtra); tvDomain = view.findViewById(R.id.tvDomain); etTo = view.findViewById(R.id.etTo); ibToAdd = view.findViewById(R.id.ivToAdd); etCc = view.findViewById(R.id.etCc); ibCcAdd = view.findViewById(R.id.ivCcAdd); etBcc = view.findViewById(R.id.etBcc); ibBccAdd = view.findViewById(R.id.ivBccAdd); etSubject = view.findViewById(R.id.etSubject); ibCcBcc = view.findViewById(R.id.ivCcBcc); rvAttachment = view.findViewById(R.id.rvAttachment); tvNoInternetAttachments = view.findViewById(R.id.tvNoInternetAttachments); ibCloseUnusedImagesHint = view.findViewById(R.id.ibCloseUnusedImagesHint); etBody = view.findViewById(R.id.etBody); tvNoInternet = view.findViewById(R.id.tvNoInternet); tvSignature = view.findViewById(R.id.tvSignature); cbSignature = view.findViewById(R.id.cbSignature); tvReference = view.findViewById(R.id.tvReference); ibCloseRefHint = view.findViewById(R.id.ibCloseRefHint); ibReferenceEdit = view.findViewById(R.id.ibReferenceEdit); ibReferenceImages = view.findViewById(R.id.ibReferenceImages); style_bar = view.findViewById(R.id.style_bar); media_bar = view.findViewById(R.id.media_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); grpUnusedImagesHint = view.findViewById(R.id.grpUnusedImagesHint); grpSignature = view.findViewById(R.id.grpSignature); grpReferenceHint = view.findViewById(R.id.grpReferenceHint); resolver = getContext().getContentResolver(); // Wire controls spIdentity.setOnItemSelectedListener(identitySelected); View.OnTouchListener onTouchListener = new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { EditText et = (EditText) v; int sstart = et.getSelectionStart(); int send = et.getSelectionEnd(); if (sstart == send && event.getAction() == MotionEvent.ACTION_DOWN) { float x = event.getX() + et.getScrollX(); float y = event.getY() + et.getScrollY(); int pos = et.getOffsetForPosition(x, y); if (pos >= 0) et.setSelection(pos); } return false; } }; View.OnLongClickListener longClickListener = new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { EditText et = (EditText) v; int sstart = et.getSelectionStart(); int send = et.getSelectionEnd(); String text = et.getText().toString(); if (send < 0 || send > sstart) return false; int ecomma = text.indexOf(',', sstart); if (ecomma < 0) return false; int scomma = text.substring(0, ecomma).lastIndexOf(','); scomma = (scomma < 0 ? 0 : scomma + 1); et.setSelection(scomma, ecomma + 1); return false; } }; etTo.setMaxLines(Integer.MAX_VALUE); etTo.setHorizontallyScrolling(false); etTo.setOnTouchListener(onTouchListener); etTo.setOnLongClickListener(longClickListener); etCc.setMaxLines(Integer.MAX_VALUE); etCc.setHorizontallyScrolling(false); etCc.setOnTouchListener(onTouchListener); etCc.setOnLongClickListener(longClickListener); etBcc.setMaxLines(Integer.MAX_VALUE); etBcc.setHorizontallyScrolling(false); etBcc.setOnTouchListener(onTouchListener); etBcc.setOnLongClickListener(longClickListener); etSubject.setMaxLines(Integer.MAX_VALUE); etSubject.setHorizontallyScrolling(false); ibCcBcc.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onMenuAddresses(); } }); ibCcBcc.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { onMenuAddresses(); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putBoolean("cc_bcc", grpAddresses.getVisibility() == View.VISIBLE).apply(); return true; } }); View.OnClickListener onPick = new View.OnClickListener() { @Override public void onClick(View view) { int request; switch (view.getId()) { case R.id.ivToAdd: request = REQUEST_CONTACT_TO; break; case R.id.ivCcAdd: request = REQUEST_CONTACT_CC; break; case R.id.ivBccAdd: request = 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); } }; ibToAdd.setOnClickListener(onPick); ibCcAdd.setOnClickListener(onPick); ibBccAdd.setOnClickListener(onPick); setZoom(); ibCloseUnusedImagesHint.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putBoolean("inline_image_hint", false).apply(); grpUnusedImagesHint.setVisibility(View.GONE); } }); etBody.setInputContentListener(new EditTextCompose.IInputContentListener() { @Override public void onInputContent(Uri uri) { onAddAttachment(uri, true); } }); etBody.setSelectionListener(new EditTextCompose.ISelection() { @Override public void onSelected(boolean selection) { style_bar.setVisibility(selection ? View.VISIBLE : View.GONE); } }); cbSignature.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { Object tag = cbSignature.getTag(); if (tag == null || !tag.equals(checked)) { cbSignature.setTag(checked); onAction(R.id.action_save); } } }); ibCloseRefHint.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putBoolean("compose_reference", false).apply(); grpReferenceHint.setVisibility(View.GONE); } }); ibReferenceEdit.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onReferenceEdit(); } }); ibReferenceImages.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ibReferenceImages.setVisibility(View.GONE); onReferenceImages(); } }); etBody.setTypeface(monospaced ? Typeface.MONOSPACE : Typeface.DEFAULT); tvReference.setTypeface(monospaced ? Typeface.MONOSPACE : Typeface.DEFAULT); style_bar.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { return onActionStyle(item.getItemId()); } }); PackageManager pm = getContext().getPackageManager(); Intent take_photo = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); Intent record_audio = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); media_bar.getMenu().findItem(R.id.menu_take_photo).setVisible(take_photo.resolveActivity(pm) != null); media_bar.getMenu().findItem(R.id.menu_record_audio).setVisible(record_audio.resolveActivity(pm) != null); media_bar.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { int action = item.getItemId(); switch (action) { case R.id.menu_record_audio: onActionRecordAudio(); return true; case R.id.menu_take_photo: onActionTakePhoto(); return true; case R.id.menu_image: onActionImage(); return true; case R.id.menu_attachment: onActionAttachment(); return true; case R.id.menu_link: onActionLink(); return true; default: return false; } } }); setCompact(compact); 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: onActionDiscard(); break; case R.id.action_send: onActionCheck(false); break; default: onAction(action); } return true; } }); //view.getViewTreeObserver().addOnGlobalLayoutListener(layoutListener); addBackPressedListener(onBackPressedListener); // Initialize setHasOptionsMenu(true); etExtra.setHint(""); tvDomain.setText(null); etBody.setText(null); grpHeader.setVisibility(View.GONE); grpExtra.setVisibility(View.GONE); ibCcBcc.setVisibility(View.GONE); grpAttachments.setVisibility(View.GONE); tvNoInternet.setVisibility(View.GONE); grpBody.setVisibility(View.GONE); grpSignature.setVisibility(View.GONE); grpReferenceHint.setVisibility(View.GONE); ibReferenceEdit.setVisibility(View.GONE); ibReferenceImages.setVisibility(View.GONE); tvReference.setVisibility(View.GONE); style_bar.setVisibility(View.GONE); media_bar.setVisibility(View.GONE); bottom_navigation.setVisibility(View.GONE); pbWait.setVisibility(View.VISIBLE); getActivity().invalidateOptionsMenu(); Helper.setViewsEnabled(view, false); final DB db = DB.getInstance(getContext()); SimpleCursorAdapter cadapter = new SimpleCursorAdapter( getContext(), R.layout.spinner_item2_dropdown, null, new String[]{"name", "email"}, new int[]{android.R.id.text1, android.R.id.text2}, 0); cadapter.setCursorToStringConverter(new SimpleCursorAdapter.CursorToStringConverter() { public CharSequence convertToString(Cursor cursor) { int colName = cursor.getColumnIndex("name"); int colEmail = cursor.getColumnIndex("email"); 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(); } }); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); boolean suggest_sent = prefs.getBoolean("suggest_sent", true); boolean suggest_received = prefs.getBoolean("suggest_received", false); boolean cc_bcc = prefs.getBoolean("cc_bcc", false); cadapter.setFilterQueryProvider(new FilterQueryProvider() { public Cursor runQuery(CharSequence typed) { Log.i("Suggest contact=" + typed); String wildcard = "%" + typed + "%"; List cursors = new ArrayList<>(); MatrixCursor provided = new MatrixCursor(new String[]{"_id", "name", "email"}); boolean contacts = Helper.hasPermission(getContext(), Manifest.permission.READ_CONTACTS); if (contacts) { Cursor cursor = resolver.query( ContactsContract.CommonDataKinds.Email.CONTENT_URI, new String[]{ ContactsContract.CommonDataKinds.Email.CONTACT_ID, ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.DATA }, ContactsContract.CommonDataKinds.Email.DATA + " <> ''" + " AND (" + ContactsContract.Contacts.DISPLAY_NAME + " LIKE ?" + " OR " + ContactsContract.CommonDataKinds.Email.DATA + " LIKE ?)", new String[]{wildcard, wildcard}, "CASE WHEN " + ContactsContract.Contacts.DISPLAY_NAME + " NOT LIKE '%@%' THEN 0 ELSE 1 END" + ", " + ContactsContract.Contacts.DISPLAY_NAME + " COLLATE NOCASE" + ", " + ContactsContract.CommonDataKinds.Email.DATA + " COLLATE NOCASE"); while (cursor != null && cursor.moveToNext()) provided.newRow() .add(cursor.getLong(0)) .add(cursor.getString(1)) .add(cursor.getString(2)); } cursors.add(provided); if (suggest_sent) cursors.add(db.contact().searchContacts(null, EntityContact.TYPE_TO, wildcard)); if (suggest_received) cursors.add(db.contact().searchContacts(null, EntityContact.TYPE_FROM, wildcard)); if (cursors.size() == 1) return cursors.get(0); else return new MergeCursor(cursors.toArray(new Cursor[0])); } }); etTo.setAdapter(cadapter); etCc.setAdapter(cadapter); etBcc.setAdapter(cadapter); etTo.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer()); etCc.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer()); etBcc.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer()); grpAddresses.setVisibility(cc_bcc ? View.VISIBLE : View.GONE); rvAttachment.setHasFixedSize(false); LinearLayoutManager llm = new LinearLayoutManager(getContext()); rvAttachment.setLayoutManager(llm); rvAttachment.setItemAnimator(null); adapter = new AdapterAttachment(this, false); rvAttachment.setAdapter(adapter); tvNoInternetAttachments.setVisibility(View.GONE); grpUnusedImagesHint.setVisibility(View.GONE); String pkg = Helper.getOpenKeychainPackage(getContext()); Log.i("Binding to " + pkg); pgpService = new OpenPgpServiceConnection(getContext(), pkg); pgpService.bindToService(); return view; } private void onReferenceEdit() { PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(getContext(), getViewLifecycleOwner(), ibReferenceEdit); popupMenu.getMenu().add(Menu.NONE, R.string.title_edit_plain_text, 1, R.string.title_edit_plain_text); popupMenu.getMenu().add(Menu.NONE, R.string.title_edit_formatted_text, 2, R.string.title_edit_formatted_text); popupMenu.getMenu().add(Menu.NONE, R.string.title_delete, 3, R.string.title_delete); popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { switch (item.getItemId()) { case R.string.title_edit_plain_text: convertRef(true); return true; case R.string.title_edit_formatted_text: convertRef(false); return true; case R.string.title_delete: deleteRef(); return true; default: return false; } } private void convertRef(boolean plain) { Bundle args = new Bundle(); args.putLong("id", working); args.putBoolean("plain", plain); args.putString("body", HtmlHelper.toHtml(etBody.getText())); new SimpleTask() { @Override protected void onPreExecute(Bundle args) { ibReferenceEdit.setEnabled(false); } @Override protected void onPostExecute(Bundle args) { ibReferenceEdit.setEnabled(true); } @Override protected String onExecute(Context context, Bundle args) throws Throwable { long id = args.getLong("id"); boolean plain = args.getBoolean("plain"); String body = args.getString("body"); Document doc = JsoupEx.parse(Helper.readText(EntityMessage.getFile(context, id))); Elements ref = doc.select("div[fairemail=reference]"); ref.removeAttr("fairemail"); Document document = JsoupEx.parse(body); if (plain) { String text = HtmlHelper.getText(ref.outerHtml()); Element p = document.createElement("p"); p.html(text.replaceAll("\\r?\\n", "
")); document.body().appendChild(p); } else { Document d = HtmlHelper.sanitize(context, ref.outerHtml(), true, false); Element b = d.body(); b.tagName("div"); document.body().appendChild(b); } return document.html(); } @Override protected void onExecuted(Bundle args, String html) { Bundle extras = new Bundle(); extras.putString("html", html); extras.putBoolean("show", true); onAction(R.id.action_save, extras); } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(FragmentCompose.this, args, "compose:convert"); } private void deleteRef() { Bundle extras = new Bundle(); extras.putString("html", HtmlHelper.toHtml(etBody.getText())); extras.putBoolean("show", true); onAction(R.id.action_save, extras); } }); popupMenu.show(); } private void onReferenceImages() { show_images = true; Bundle extras = new Bundle(); extras.putBoolean("show", true); onAction(R.id.action_save, extras); } @Override public void onDestroyView() { adapter = null; if (pgpService != null) pgpService.unbindFromService(); super.onDestroyView(); } @Override public void onSaveInstanceState(Bundle outState) { outState.putLong("fair:working", working); outState.putBoolean("fair:show_images", show_images); outState.putParcelable("fair:photo", photoURI); super.onSaveInstanceState(outState); } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); state = State.NONE; if (savedInstanceState == null) { if (working < 0) { Bundle a = getArguments(); if (a == null) { a = new Bundle(); a.putString("action", "new"); setArguments(a); } Bundle args = new Bundle(); args.putString("action", a.getString("action")); args.putLong("id", a.getLong("id", -1)); args.putLong("account", a.getLong("account", -1)); args.putLong("identity", a.getLong("identity", -1)); args.putLong("reference", a.getLong("reference", -1)); args.putSerializable("ics", a.getSerializable("ics")); args.putString("status", a.getString("status")); args.putBoolean("raw", a.getBoolean("raw", false)); args.putLong("answer", a.getLong("answer", -1)); args.putString("to", a.getString("to")); args.putString("cc", a.getString("cc")); args.putString("bcc", a.getString("bcc")); args.putString("subject", a.getString("subject")); args.putString("body", a.getString("body")); args.putParcelableArrayList("attachments", a.getParcelableArrayList("attachments")); draftLoader.execute(this, args, "compose:new"); } else { Bundle args = new Bundle(); args.putString("action", "edit"); args.putLong("id", working); draftLoader.execute(this, args, "compose:edit"); } } else { working = savedInstanceState.getLong("fair:working"); show_images = savedInstanceState.getBoolean("fair:show_images"); photoURI = savedInstanceState.getParcelable("fair:photo"); Bundle args = new Bundle(); args.putString("action", working < 0 ? "new" : "edit"); args.putLong("id", working); 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 && state == State.LOADED) onAction(R.id.action_save); ConnectivityManager cm = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE); cm.unregisterNetworkCallback(networkCallback); super.onPause(); } 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.STARTED)) checkInternet(); } }); } }; private void checkInternet() { boolean suitable = ConnectionHelper.getNetworkState(getContext()).isSuitable(); Boolean content = (Boolean) tvNoInternet.getTag(); tvNoInternet.setVisibility(!suitable && content != null && !content ? View.VISIBLE : View.GONE); Boolean downloading = (Boolean) rvAttachment.getTag(); tvNoInternetAttachments.setVisibility(!suitable && downloading != null && downloading ? View.VISIBLE : View.GONE); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.menu_compose, menu); menu.findItem(R.id.menu_encrypt).setActionView(R.layout.action_button); ImageButton ib = (ImageButton) menu.findItem(R.id.menu_encrypt).getActionView(); ib.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onMenuEncrypt(); } }); super.onCreateOptionsMenu(menu, inflater); } @Override public void onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); menu.findItem(R.id.menu_encrypt).setVisible(state == State.LOADED); menu.findItem(R.id.menu_zoom).setVisible(state == State.LOADED); menu.findItem(R.id.menu_media).setVisible(state == State.LOADED); menu.findItem(R.id.menu_compact).setVisible(state == State.LOADED); menu.findItem(R.id.menu_clear).setVisible(state == State.LOADED); menu.findItem(R.id.menu_contact_group).setVisible(state == State.LOADED); menu.findItem(R.id.menu_answer).setVisible(state == State.LOADED); menu.findItem(R.id.menu_send).setVisible(state == State.LOADED); menu.findItem(R.id.menu_encrypt).setEnabled(!busy); menu.findItem(R.id.menu_zoom).setEnabled(!busy); menu.findItem(R.id.menu_media).setEnabled(!busy); menu.findItem(R.id.menu_compact).setEnabled(!busy); menu.findItem(R.id.menu_clear).setEnabled(!busy); menu.findItem(R.id.menu_contact_group).setEnabled(!busy && hasPermission(Manifest.permission.READ_CONTACTS)); menu.findItem(R.id.menu_answer).setEnabled(!busy); menu.findItem(R.id.menu_send).setEnabled(!busy); int colorEncrypt = Helper.resolveColor(getContext(), R.attr.colorEncrypt); ImageButton ib = (ImageButton) menu.findItem(R.id.menu_encrypt).getActionView(); ib.setEnabled(!busy); ib.setImageResource(encrypt ? R.drawable.baseline_lock_24 : R.drawable.baseline_lock_open_24); ib.setImageTintList(encrypt ? ColorStateList.valueOf(colorEncrypt) : null); menu.findItem(R.id.menu_media).setChecked(media); menu.findItem(R.id.menu_compact).setChecked(compact); bottom_navigation.getMenu().findItem(R.id.action_send) .setTitle(encrypt ? R.string.title_encrypt : R.string.title_send); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.menu_encrypt: onMenuEncrypt(); return true; case R.id.menu_zoom: onMenuZoom(); return true; case R.id.menu_media: onMenuMediabar(); return true; case R.id.menu_compact: onMenuCompact(); return true; case R.id.menu_clear: StyleHelper.apply(R.id.menu_clear, etBody); return true; case R.id.menu_contact_group: onMenuContactGroup(); return true; case R.id.menu_answer: onMenuAnswer(); return true; case R.id.menu_send: onActionCheck(true); return true; default: return super.onOptionsItemSelected(item); } } private void onMenuAddresses() { grpAddresses.setVisibility(grpAddresses.getVisibility() == View.GONE ? View.VISIBLE : View.GONE); new Handler().post(new Runnable() { @Override public void run() { if (grpAddresses.getVisibility() == View.GONE) etSubject.requestFocus(); else etCc.requestFocus(); } }); } private void onMenuEncrypt() { encrypt = !encrypt; getActivity().invalidateOptionsMenu(); Bundle args = new Bundle(); args.putLong("id", working); args.putBoolean("encrypt", encrypt); new SimpleTask() { @Override protected Void onExecute(Context context, Bundle args) { long id = args.getLong("id"); boolean encrypt = args.getBoolean("encrypt"); DB db = DB.getInstance(context); db.message().setMessageEncrypt(id, encrypt); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:encrypt"); } private void onMenuZoom() { zoom = ++zoom % 3; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putInt("compose_zoom", zoom).apply(); setZoom(); } private void setZoom() { float textSize = Helper.getTextSize(getContext(), zoom); if (textSize != 0) { etBody.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); tvReference.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize); } } private void onMenuMediabar() { media = !media; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putBoolean("compose_media", media).apply(); media_bar.setVisibility(media ? View.VISIBLE : View.GONE); } private void onMenuCompact() { compact = !compact; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); prefs.edit().putBoolean("compose_compact", compact).apply(); setCompact(compact); } private void setCompact(boolean compact) { bottom_navigation.setLabelVisibilityMode(compact ? LabelVisibilityMode.LABEL_VISIBILITY_UNLABELED : LabelVisibilityMode.LABEL_VISIBILITY_LABELED); ViewGroup.LayoutParams params = bottom_navigation.getLayoutParams(); params.height = Helper.dp2pixels(view.getContext(), compact ? 36 : 56); bottom_navigation.setLayoutParams(params); } private void onMenuContactGroup() { Bundle args = new Bundle(); args.putLong("working", working); FragmentDialogContactGroup fragment = new FragmentDialogContactGroup(); fragment.setArguments(args); fragment.setTargetFragment(this, REQUEST_CONTACT_GROUP); fragment.show(getParentFragmentManager(), "compose:groups"); } private void onMenuAnswer() { if (!ActivityBilling.isPro(getContext())) { startActivity(new Intent(getContext(), ActivityBilling.class)); return; } FragmentDialogAnswer fragment = new FragmentDialogAnswer(); fragment.setArguments(new Bundle()); fragment.setTargetFragment(this, REQUEST_ANSWER); fragment.show(getParentFragmentManager(), "compose:answer"); } private boolean onActionStyle(int action) { Log.i("Style action=" + action); if (action == R.id.menu_color) { InputMethodManager imm = (InputMethodManager) getContext().getSystemService(Activity.INPUT_METHOD_SERVICE); if (imm != null) imm.hideSoftInputFromWindow(etBody.getWindowToken(), 0); Bundle args = new Bundle(); args.putInt("color", Color.TRANSPARENT); args.putString("title", getString(R.string.title_style_color)); args.putInt("start", etBody.getSelectionStart()); args.putInt("end", etBody.getSelectionEnd()); FragmentDialogColor fragment = new FragmentDialogColor(); fragment.setArguments(args); fragment.setTargetFragment(FragmentCompose.this, REQUEST_COLOR); fragment.show(getParentFragmentManager(), "account:color"); return true; } else return StyleHelper.apply(action, etBody); } private void onActionRecordAudio() { Intent intent = new Intent(MediaStore.Audio.Media.RECORD_SOUND_ACTION); startActivityForResult(intent, REQUEST_RECORD_AUDIO); } private void onActionTakePhoto() { File dir = new File(getContext().getCacheDir(), "photo"); if (!dir.exists()) dir.mkdir(); File file = new File(dir, new Date().getTime() + ".jpg"); // https://developer.android.com/training/camera/photobasics Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); photoURI = FileProvider.getUriForFile(getContext(), BuildConfig.APPLICATION_ID, file); intent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI); startActivityForResult(intent, REQUEST_TAKE_PHOTO); } private void onActionImage() { 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), REQUEST_IMAGE); } private void onActionAttachment() { 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), REQUEST_ATTACHMENT); } private void onActionLink() { 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; } Bundle args = new Bundle(); args.putParcelable("uri", uri); FragmentDialogLink fragment = new FragmentDialogLink(); fragment.setArguments(args); fragment.setTargetFragment(this, REQUEST_LINK); fragment.show(getParentFragmentManager(), "compose:link"); } private void onActionDiscard() { if (isEmpty()) onAction(R.id.action_delete); else { Bundle args = new Bundle(); args.putString("question", getString(R.string.title_ask_discard)); FragmentDialogAsk fragment = new FragmentDialogAsk(); fragment.setArguments(args); fragment.setTargetFragment(this, REQUEST_DISCARD); fragment.show(getParentFragmentManager(), "compose:discard"); } } private void onActionCheck(boolean dialog) { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); boolean send_dialog = prefs.getBoolean("send_dialog", true); Bundle extras = new Bundle(); extras.putBoolean("dialog", dialog || send_dialog); onAction(R.id.action_check, extras); } private void onEncrypt(EntityMessage draft) { if (pgpService.isBound()) try { List
recipients = new ArrayList<>(); if (draft.to != null) recipients.addAll(Arrays.asList(draft.to)); if (draft.cc != null) recipients.addAll(Arrays.asList(draft.cc)); if (draft.bcc != null) recipients.addAll(Arrays.asList(draft.bcc)); if (recipients.size() == 0) throw new IllegalArgumentException(getString(R.string.title_to_missing)); pgpUserIds = new String[recipients.size()]; for (int i = 0; i < recipients.size(); i++) { InternetAddress recipient = (InternetAddress) recipients.get(i); pgpUserIds[i] = recipient.getAddress().toLowerCase(Locale.ROOT); } Intent intent = new Intent(OpenPgpApi.ACTION_GET_KEY_IDS); intent.putExtra(OpenPgpApi.EXTRA_USER_IDS, pgpUserIds); intent.putExtra(BuildConfig.APPLICATION_ID, working); onPgp(intent); } catch (Throwable ex) { if (ex instanceof IllegalArgumentException) Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show(); else { Log.e(ex); Helper.unexpectedError(getParentFragmentManager(), 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(); } } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); try { switch (requestCode) { case REQUEST_CONTACT_TO: case REQUEST_CONTACT_CC: case REQUEST_CONTACT_BCC: if (resultCode == RESULT_OK && data != null) onPickContact(requestCode, data); break; case REQUEST_IMAGE: if (resultCode == RESULT_OK && data != null) { Uri uri = data.getData(); if (uri != null) onAddAttachment(uri, true); } break; case REQUEST_ATTACHMENT: case REQUEST_RECORD_AUDIO: case REQUEST_TAKE_PHOTO: if (resultCode == RESULT_OK) if (requestCode == REQUEST_TAKE_PHOTO) onAddMedia(new Intent().setData(photoURI)); else if (data != null) onAddMedia(data); break; case REQUEST_ENCRYPT: if (resultCode == RESULT_OK && data != null) onPgp(data); break; case REQUEST_CONTACT_GROUP: if (resultCode == RESULT_OK && data != null) onContactGroupSelected(data.getBundleExtra("args")); break; case REQUEST_ANSWER: if (resultCode == RESULT_OK && data != null) onAnswerSelected(data.getBundleExtra("args")); break; case REQUEST_COLOR: if (resultCode == RESULT_OK && data != null) onColorSelected(data.getBundleExtra("args")); break; case REQUEST_LINK: if (resultCode == RESULT_OK && data != null) onLinkSelected(data.getBundleExtra("args")); break; case REQUEST_DISCARD: if (resultCode == RESULT_OK) onActionDiscardConfirmed(); break; case REQUEST_SEND: if (resultCode == RESULT_OK) onActionSend(); break; } } catch (Throwable ex) { Log.e(ex); } } private void onPickContact(int requestCode, Intent data) { Uri uri = data.getData(); if (uri == null) return; Bundle args = new Bundle(); args.putLong("id", working); args.putInt("requestCode", requestCode); args.putParcelable("uri", uri); new SimpleTask() { @Override protected EntityMessage onExecute(Context context, Bundle args) throws Throwable { long id = args.getLong("id"); int requestCode = args.getInt("requestCode"); Uri uri = args.getParcelable("uri"); EntityMessage draft = null; DB db = DB.getInstance(context); try (Cursor cursor = context.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); try { db.beginTransaction(); draft = db.message().getMessage(id); if (draft == null) return null; Address[] address = null; if (requestCode == REQUEST_CONTACT_TO) address = draft.to; else if (requestCode == REQUEST_CONTACT_CC) address = draft.cc; else if (requestCode == REQUEST_CONTACT_BCC) address = draft.bcc; List
list = new ArrayList<>(); if (address != null) list.addAll(Arrays.asList(address)); list.add(new InternetAddress(email, name)); if (requestCode == REQUEST_CONTACT_TO) draft.to = list.toArray(new Address[0]); else if (requestCode == REQUEST_CONTACT_CC) draft.cc = list.toArray(new Address[0]); else if (requestCode == REQUEST_CONTACT_BCC) draft.bcc = list.toArray(new Address[0]); db.message().updateMessage(draft); db.setTransactionSuccessful(); } finally { db.endTransaction(); } } } return draft; } @Override protected void onExecuted(Bundle args, EntityMessage draft) { if (draft != null) { etTo.setText(MessageHelper.formatAddressesCompose(draft.to)); etCc.setText(MessageHelper.formatAddressesCompose(draft.cc)); etBcc.setText(MessageHelper.formatAddressesCompose(draft.bcc)); } } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:picked"); } private void onAddAttachment(Uri uri, boolean image) { Bundle args = new Bundle(); args.putLong("id", working); args.putParcelable("uri", uri); args.putBoolean("image", image); args.putCharSequence("body", etBody.getText()); args.putInt("start", etBody.getSelectionStart()); new SimpleTask() { @Override protected Spanned onExecute(Context context, Bundle args) throws IOException { long id = args.getLong("id"); Uri uri = args.getParcelable("uri"); boolean image = args.getBoolean("image"); EntityAttachment attachment = addAttachment(context, id, uri, image); if (!image) return null; File file = attachment.getFile(context); Drawable d = Drawable.createFromPath(file.getAbsolutePath()); if (d == null) throw new IllegalArgumentException(context.getString(R.string.title_no_image)); d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); CharSequence body = args.getCharSequence("body"); int start = args.getInt("start"); Uri cid = Uri.parse("cid:" + BuildConfig.APPLICATION_ID + "." + attachment.id); SpannableStringBuilder s = new SpannableStringBuilder(body); s.insert(start, " "); ImageSpan is = new ImageSpan(context, cid, ImageSpan.ALIGN_BASELINE); s.setSpan(is, start, start + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); return HtmlHelper.fromHtml(HtmlHelper.toHtml(s), new Html.ImageGetter() { @Override public Drawable getDrawable(String source) { return ImageHelper.decodeImage(context, id, source, true, zoom, etBody); } }, null); } @Override protected void onExecuted(Bundle args, final Spanned body) { if (body == null) return; int start = args.getInt("start"); etBody.setText(body); if (start < body.length()) etBody.setSelection(start); // Save text & update remote draft onAction(R.id.action_save); } @Override protected void onException(Bundle args, Throwable ex) { // External app sending absolute file if (ex instanceof SecurityException) handleFileShare(); else if (ex instanceof IllegalArgumentException) Snackbar.make(view, ex.toString(), Snackbar.LENGTH_LONG).show(); else Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:attachment:add"); } private void onAddMedia(Intent data) { Log.i("Add media data=" + data); Log.logExtras(data); ClipData clipData = data.getClipData(); if (clipData == null) { Uri uri = data.getData(); if (uri != null) onAddAttachment(uri, false); } else { for (int i = 0; i < clipData.getItemCount(); i++) { ClipData.Item item = clipData.getItemAt(i); Uri uri = item.getUri(); if (uri != null) onAddAttachment(uri, false); } } } private void onPgp(Intent data) { final Bundle args = new Bundle(); args.putParcelable("data", data); new SimpleTask() { @Override protected Object onExecute(Context context, Bundle args) throws Throwable { // Get arguments Intent data = args.getParcelable("data"); long id = data.getLongExtra(BuildConfig.APPLICATION_ID, -1); DB db = DB.getInstance(context); // Get data EntityMessage message = db.message().getMessage(id); if (message == null) throw new MessageRemovedException(); EntityIdentity identity = db.identity().getIdentity(message.identity); if (identity == null) throw new IllegalArgumentException(getString(R.string.title_from_missing)); List attachments = db.attachment().getAttachments(id); for (EntityAttachment attachment : new ArrayList<>(attachments)) if (attachment.encryption != null) { if (OpenPgpApi.ACTION_GET_KEY_IDS.equals(data.getAction())) db.attachment().deleteAttachment(attachment.id); attachments.remove(attachment); } // Create files File input = new File(context.getCacheDir(), "input." + id); File output = new File(context.getCacheDir(), "output." + id); // Serializing messages is NOT reproducible if (OpenPgpApi.ACTION_GET_KEY_IDS.equals(data.getAction())) { // Build message Properties props = MessageHelper.getSessionProperties(); Session isession = Session.getInstance(props, null); MimeMessage imessage = new MimeMessage(isession); MessageHelper.build(context, message, attachments, identity, imessage); // Serialize message try (OutputStream out = new FileOutputStream(input)) { imessage.writeTo(out); } } // Call OpenPGP Log.i("Executing " + data.getAction()); Log.logExtras(data); OpenPgpApi api = new OpenPgpApi(context, pgpService.getService()); Intent result = api.executeApi(data, new FileInputStream(input), new FileOutputStream(output)); // Process result try { int resultCode = result.getIntExtra(OpenPgpApi.RESULT_CODE, OpenPgpApi.RESULT_CODE_ERROR); Log.i("Result action=" + data.getAction() + " code=" + resultCode); Log.logExtras(data); switch (resultCode) { case OpenPgpApi.RESULT_CODE_SUCCESS: // Attach encrypted data / signature if (OpenPgpApi.ACTION_GET_KEY.equals(data.getAction()) || OpenPgpApi.ACTION_SIGN_AND_ENCRYPT.equals(data.getAction()) || OpenPgpApi.ACTION_DETACHED_SIGN.equals(data.getAction())) try { db.beginTransaction(); String name; int encryption; if (OpenPgpApi.ACTION_GET_KEY.equals(data.getAction())) { name = "keydata.asc"; encryption = EntityAttachment.PGP_KEY; } else if (OpenPgpApi.ACTION_SIGN_AND_ENCRYPT.equals(data.getAction())) { name = "encrypted.asc"; encryption = EntityAttachment.PGP_MESSAGE; } else if (OpenPgpApi.ACTION_DETACHED_SIGN.equals(data.getAction())) { name = "signature.asc"; encryption = EntityAttachment.PGP_SIGNATURE; } else throw new IllegalStateException(data.getAction()); EntityAttachment attachment = new EntityAttachment(); attachment.message = id; attachment.sequence = db.attachment().getAttachmentSequence(id) + 1; attachment.name = name; attachment.type = "application/octet-stream"; attachment.disposition = Part.INLINE; attachment.encryption = encryption; attachment.id = db.attachment().insertAttachment(attachment); File file = attachment.getFile(context); if (OpenPgpApi.ACTION_DETACHED_SIGN.equals(data.getAction())) { byte[] bytes = result.getByteArrayExtra(OpenPgpApi.RESULT_DETACHED_SIGNATURE); Log.i("Writing " + file + " size=" + bytes.length); try (OutputStream out = new FileOutputStream(file)) { out.write(bytes); } db.attachment().setDownloaded(attachment.id, (long) bytes.length); } else { Log.i("Writing " + file + " size=" + output.length()); Helper.copy(output, file); db.attachment().setDownloaded(attachment.id, file.length()); } db.setTransactionSuccessful(); } finally { db.endTransaction(); } if (OpenPgpApi.ACTION_GET_KEY_IDS.equals(data.getAction())) { pgpKeyIds = result.getLongArrayExtra(OpenPgpApi.EXTRA_KEY_IDS); Log.i("Keys=" + pgpKeyIds.length); if (pgpKeyIds.length == 0) throw new OperationCanceledException("Got no key"); // Get encrypt key if (pgpKeyIds.length == 1) { Intent intent = new Intent(OpenPgpApi.ACTION_GET_KEY); intent.putExtra(OpenPgpApi.EXTRA_KEY_ID, pgpKeyIds[0]); intent.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true); intent.putExtra(BuildConfig.APPLICATION_ID, id); return intent; } } if (OpenPgpApi.ACTION_GET_KEY.equals(data.getAction()) || (OpenPgpApi.ACTION_GET_KEY_IDS.equals(data.getAction()) && pgpKeyIds.length > 1)) { if (identity.sign_key != null) { // Encrypt message Intent intent = new Intent(OpenPgpApi.ACTION_SIGN_AND_ENCRYPT); intent.putExtra(OpenPgpApi.EXTRA_KEY_IDS, pgpKeyIds); intent.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, identity.sign_key); intent.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true); intent.putExtra(BuildConfig.APPLICATION_ID, id); return intent; } else { // Get sign key Intent intent = new Intent(OpenPgpApi.ACTION_GET_SIGN_KEY_ID); intent.putExtra(OpenPgpApi.EXTRA_USER_IDS, pgpUserIds); intent.putExtra(BuildConfig.APPLICATION_ID, id); return intent; } } else if (OpenPgpApi.ACTION_GET_SIGN_KEY_ID.equals(data.getAction())) { pgpSignKeyId = result.getLongExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, -1); db.identity().setIdentitySignKey(identity.id, pgpSignKeyId); // Encrypt message Intent intent = new Intent(OpenPgpApi.ACTION_SIGN_AND_ENCRYPT); intent.putExtra(OpenPgpApi.EXTRA_KEY_IDS, pgpKeyIds); intent.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, pgpSignKeyId); intent.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true); intent.putExtra(BuildConfig.APPLICATION_ID, id); return intent; } else if (OpenPgpApi.ACTION_SIGN_AND_ENCRYPT.equals(data.getAction())) { input.delete(); // Get signature //Intent intent = new Intent(OpenPgpApi.ACTION_DETACHED_SIGN); //intent.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, pgpSignKeyId); //intent.putExtra(BuildConfig.APPLICATION_ID, id); // send message return null; } else if (OpenPgpApi.ACTION_DETACHED_SIGN.equals(data.getAction())) { // send message return null; } else throw new IllegalStateException("Unknown action=" + data.getAction()); case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED: return result.getParcelableExtra(OpenPgpApi.RESULT_INTENT); case OpenPgpApi.RESULT_CODE_ERROR: input.delete(); db.identity().setIdentitySignKey(identity.id, null); OpenPgpError error = result.getParcelableExtra(OpenPgpApi.RESULT_ERROR); throw new IllegalArgumentException( "OpenPgp" + " error " + (error == null ? "?" : error.getErrorId()) + ": " + (error == null ? "?" : error.getMessage())); default: throw new IllegalStateException("OpenPgp unknown result code=" + resultCode); } } finally { output.delete(); } } @Override protected void onExecuted(Bundle args, Object result) { Log.i("Result= " + result); if (result == null) onAction(R.id.action_send); else if (result instanceof Intent) { Intent intent = (Intent) result; onPgp(intent); } else if (result instanceof PendingIntent) try { PendingIntent pi = (PendingIntent) result; startIntentSenderForResult( pi.getIntentSender(), REQUEST_ENCRYPT, null, 0, 0, 0, null); } catch (IntentSender.SendIntentException ex) { Log.e(ex); Helper.unexpectedError(getParentFragmentManager(), ex); } } @Override protected void onException(Bundle args, Throwable ex) { if (ex instanceof OperationCanceledException) ; // Do nothing else if (ex instanceof IllegalArgumentException) { Log.i(ex); Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show(); } else Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:encrypt"); } private void onContactGroupSelected(Bundle args) { if (args.getInt("target") > 0) grpAddresses.setVisibility(View.VISIBLE); new SimpleTask() { @Override protected EntityMessage onExecute(Context context, Bundle args) throws Throwable { long id = args.getLong("id"); int target = args.getInt("target"); long group = args.getLong("group"); List
selected = new ArrayList<>(); try (Cursor cursor = context.getContentResolver().query( ContactsContract.Data.CONTENT_URI, new String[]{ContactsContract.Data.CONTACT_ID}, ContactsContract.CommonDataKinds.GroupMembership.GROUP_ROW_ID + "= ?" + " AND " + ContactsContract.CommonDataKinds.GroupMembership.MIMETYPE + "='" + ContactsContract.CommonDataKinds.GroupMembership.CONTENT_ITEM_TYPE + "'", new String[]{String.valueOf(group)}, null)) { while (cursor != null && cursor.moveToNext()) { try (Cursor contact = getContext().getContentResolver().query( ContactsContract.CommonDataKinds.Email.CONTENT_URI, new String[]{ ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.DATA }, ContactsContract.Data.CONTACT_ID + " = ?", new String[]{cursor.getString(0)}, null)) { if (contact != null && contact.moveToNext()) { String name = contact.getString(0); String email = contact.getString(1); selected.add(new InternetAddress(email, name)); } } } } EntityMessage draft; DB db = DB.getInstance(context); try { db.beginTransaction(); draft = db.message().getMessage(id); if (draft == null) return null; Address[] address = null; if (target == 0) address = draft.to; else if (target == 1) address = draft.cc; else if (target == 2) address = draft.bcc; List
list = new ArrayList<>(); if (address != null) list.addAll(Arrays.asList(address)); list.addAll(selected); if (target == 0) draft.to = list.toArray(new Address[0]); else if (target == 1) draft.cc = list.toArray(new Address[0]); else if (target == 2) draft.bcc = list.toArray(new Address[0]); db.message().updateMessage(draft); db.setTransactionSuccessful(); } finally { db.endTransaction(); } return draft; } @Override protected void onExecuted(Bundle args, EntityMessage draft) { if (draft != null) { etTo.setText(MessageHelper.formatAddressesCompose(draft.to)); etCc.setText(MessageHelper.formatAddressesCompose(draft.cc)); etBcc.setText(MessageHelper.formatAddressesCompose(draft.bcc)); } } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:picked"); } private void onAnswerSelected(Bundle args) { String answer = args.getString("answer"); InternetAddress[] to = null; try { to = InternetAddress.parse(etTo.getText().toString()); } catch (AddressException ignored) { } String text = EntityAnswer.replacePlaceholders(answer, to); Spanned spanned = HtmlHelper.fromHtml(text); etBody.getText().insert(etBody.getSelectionStart(), spanned); } private void onColorSelected(Bundle args) { int color = args.getInt("color"); int start = args.getInt("start"); int end = args.getInt("end"); etBody.setSelection(start, end); StyleHelper.apply(R.id.menu_color, etBody, color); } private void onLinkSelected(Bundle args) { String link = args.getString("link"); StyleHelper.apply(R.id.menu_link, etBody, link); } private void onActionDiscardConfirmed() { onAction(R.id.action_delete); } private void onActionSend() { Bundle args = new Bundle(); args.putLong("id", working); new SimpleTask() { @Override protected EntityMessage onExecute(Context context, Bundle args) throws Throwable { long id = args.getLong("id"); DB db = DB.getInstance(context); return db.message().getMessage(id); } @Override protected void onExecuted(Bundle args, EntityMessage draft) { if (draft != null) onActionSend(draft); } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "draft:get"); } private void onActionSend(EntityMessage draft) { if (draft.encrypt != null && draft.encrypt) onEncrypt(draft); else onAction(R.id.action_send); } private void onExit() { if (state != State.LOADED) finish(); else if (isEmpty()) onAction(R.id.action_delete); else { autosave = false; onAction(R.id.action_save); finish(); } } private boolean isEmpty() { if (!TextUtils.isEmpty(JsoupEx.parse(HtmlHelper.toHtml(etBody.getText())).text().trim())) return false; if (rvAttachment.getAdapter().getItemCount() > 0) return false; return true; } private void onAction(int action) { onAction(action, new Bundle()); } private void onAction(int action, @NonNull Bundle extras) { EntityIdentity identity = (EntityIdentity) spIdentity.getSelectedItem(); if (identity == null) throw new IllegalArgumentException(getString(R.string.title_from_missing)); // Workaround underlines left by Android etBody.clearComposingText(); Bundle args = new Bundle(); args.putLong("id", working); args.putInt("action", action); args.putLong("account", identity.account); args.putLong("identity", 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", HtmlHelper.toHtml(etBody.getText())); args.putBoolean("signature", cbSignature.isChecked()); args.putBoolean("empty", isEmpty()); args.putBundle("extras", extras); 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 { Log.w("Add attachment uri=" + uri); if (!"content".equals(uri.getScheme()) && !Helper.hasPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE)) { Log.w("Add attachment uri=" + uri); throw new SecurityException("Add attachment with file scheme"); } EntityAttachment attachment = new EntityAttachment(); String fname = null; String ftype = null; Long fsize = null; try { DocumentFile dfile = DocumentFile.fromSingleUri(context, uri); if (dfile != null) { fname = dfile.getName(); ftype = dfile.getType(); fsize = dfile.length(); } } catch (SecurityException ex) { Log.e(ex); } // Check name if (TextUtils.isEmpty(fname)) fname = uri.getLastPathSegment(); // Check type if (!TextUtils.isEmpty(ftype)) try { new ContentType(ftype); } catch (ParseException ex) { Log.w(ex); ftype = null; } if (TextUtils.isEmpty(ftype)) ftype = Helper.guessMimeType(fname); if (fsize != null && fsize <= 0) fsize = null; 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 = fname; attachment.type = ftype; attachment.disposition = (image ? Part.INLINE : Part.ATTACHMENT); attachment.size = fsize; 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; int lastProgress = 0; try { File file = attachment.getFile(context); InputStream is = null; OutputStream os = null; try { is = context.getContentResolver().openInputStream(uri); os = new FileOutputStream(file); byte[] buffer = new byte[Helper.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) { int progress = (int) (size * 100 / attachment.size / 20 * 20); if (progress != lastProgress) { lastProgress = progress; db.attachment().setProgress(attachment.id, progress); } } } 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(); } } db.attachment().setDownloaded(attachment.id, size); if (BuildConfig.APPLICATION_ID.equals(uri.getAuthority())) { // content://eu.faircode.email/photo/nnn.jpg File tmp = new File(context.getCacheDir(), uri.getPath()); Log.i("Deleting " + tmp); if (!tmp.delete()) Log.w("Error deleting " + tmp); } else Log.i("Authority=" + uri.getAuthority()); resizeAttachment(context, attachment); } catch (Throwable ex) { // Reset progress on failure Log.e(ex); db.attachment().setError(attachment.id, Helper.formatThrowable(ex, false)); throw ex; } return attachment; } private static void resizeAttachment(Context context, EntityAttachment attachment) throws IOException { SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); boolean autoresize = prefs.getBoolean("autoresize", true); File file = attachment.getFile(context); if (autoresize && file.exists() /* upload cancelled */ && ("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 resize = prefs.getInt("resize", REDUCED_IMAGE_SIZE); int factor = 1; while (options.outWidth / factor > resize || options.outHeight / factor > resize) factor *= 2; Matrix rotation = ("image/jpeg".equals(attachment.type) ? ImageHelper.getImageRotation(file) : null); Log.i("Image type=" + attachment.type + " rotation=" + rotation); if (factor > 1 || rotation != null) { options.inJustDecodeBounds = false; options.inSampleSize = factor; Log.i("Image target size=" + resize + " factor=" + factor + " source=" + options.outWidth + "x" + options.outHeight); Bitmap resized = BitmapFactory.decodeFile(file.getAbsolutePath(), options); if (resized != null) { Log.i("Image result size=" + resized.getWidth() + "x" + resized.getHeight() + " rotation=" + rotation); if (rotation != null) { Bitmap rotated = Bitmap.createBitmap(resized, 0, 0, resized.getWidth(), resized.getHeight(), rotation, true); resized.recycle(); resized = rotated; } File tmp = File.createTempFile("image", ".resized", context.getCacheDir()); try (OutputStream out = new BufferedOutputStream(new FileOutputStream(tmp))) { resized.compress("image/jpeg".equals(attachment.type) ? Bitmap.CompressFormat.JPEG : Bitmap.CompressFormat.PNG, REDUCED_IMAGE_QUALITY, out); } finally { resized.recycle(); } file.delete(); tmp.renameTo(file); DB db = DB.getInstance(context); db.attachment().setDownloaded(attachment.id, file.length()); } } } } private SimpleTask draftLoader = new SimpleTask() { @Override protected DraftData onExecute(Context context, Bundle args) throws Throwable { String action = args.getString("action"); long id = args.getLong("id", -1); long reference = args.getLong("reference", -1); File ics = (File) args.getSerializable("ics"); String status = args.getString("status"); long answer = args.getLong("answer", -1); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); boolean plain_only = prefs.getBoolean("plain_only", false); boolean encrypt_default = prefs.getBoolean("encrypt_default", false); boolean receipt_default = prefs.getBoolean("receipt_default", false); Log.i("Load draft action=" + action + " id=" + id + " reference=" + reference); Map crumb = new HashMap<>(); crumb.put("draft", Long.toString(id)); crumb.put("reference", Long.toString(reference)); crumb.put("action", action); Log.breadcrumb("compose", crumb); DraftData data = new DraftData(); DB db = DB.getInstance(context); try { db.beginTransaction(); data.identities = db.identity().getComposableIdentities(null); if (data.identities == null || data.identities.size() == 0) throw new IllegalStateException(getString(R.string.title_no_identities)); data.draft = db.message().getMessage(id); if (data.draft == null || data.draft.ui_hide) { // New draft if ("edit".equals(action)) throw new MessageRemovedException("Draft for edit was deleted hide=" + (data.draft != null)); EntityMessage ref = db.message().getMessage(reference); data.draft = new EntityMessage(); data.draft.msgid = EntityMessage.generateMessageId(); if (plain_only) data.draft.plain_only = true; if (encrypt_default) data.draft.encrypt = true; if (receipt_default) data.draft.receipt_request = true; // Select identity matching from address EntityIdentity selected = null; long aid = args.getLong("account", -1); long iid = args.getLong("identity", -1); if (aid < 0 && ref != null) aid = ref.account; if (iid < 0 && ref != null && ref.identity != null) iid = ref.identity; if (iid >= 0) for (EntityIdentity identity : data.identities) if (identity.id.equals(iid)) { Log.i("Selected requested identity=" + iid); selected = identity; break; } if (data.draft.from != null && data.draft.from.length > 0) { if (selected == null) for (Address sender : data.draft.from) for (EntityIdentity identity : data.identities) if (identity.account.equals(aid) && identity.sameAddress(sender)) { selected = identity; Log.i("Selected same account/identity"); break; } if (selected == null) for (Address sender : data.draft.from) for (EntityIdentity identity : data.identities) if (identity.account.equals(aid) && identity.similarAddress(sender)) { selected = identity; Log.i("Selected similar account/identity"); break; } if (selected == null) for (Address sender : data.draft.from) for (EntityIdentity identity : data.identities) if (identity.sameAddress(sender)) { selected = identity; Log.i("Selected same */identity"); break; } if (selected == null) for (Address sender : data.draft.from) for (EntityIdentity identity : data.identities) if (identity.similarAddress(sender)) { selected = identity; Log.i("Selected similer */identity"); break; } } if (selected == null) for (EntityIdentity identity : data.identities) if (identity.account.equals(aid) && identity.primary) { selected = identity; Log.i("Selected primary account/identity"); break; } if (selected == null) for (EntityIdentity identity : data.identities) if (identity.account.equals(aid)) { selected = identity; Log.i("Selected account/identity"); break; } if (selected == null) for (EntityIdentity identity : data.identities) if (identity.primary) { Log.i("Selected primary */identity"); selected = identity; break; } if (selected == null) for (EntityIdentity identity : data.identities) { Log.i("Selected */identity"); selected = identity; break; } if (selected == null) throw new IllegalArgumentException(context.getString(R.string.title_no_identities)); Document document = Document.createShell(""); if (ref == null) { data.draft.thread = data.draft.msgid; try { String to = args.getString("to"); data.draft.to = (TextUtils.isEmpty(to) ? null : InternetAddress.parse(to)); } catch (AddressException ex) { Log.w(ex); } try { String cc = args.getString("cc"); data.draft.cc = (TextUtils.isEmpty(cc) ? null : InternetAddress.parse(cc)); } catch (AddressException ex) { Log.w(ex); } try { String bcc = args.getString("bcc"); data.draft.bcc = (TextUtils.isEmpty(bcc) ? null : InternetAddress.parse(bcc)); } catch (AddressException ex) { Log.w(ex); } data.draft.subject = args.getString("subject", ""); String b = args.getString("body", ""); if (!TextUtils.isEmpty(b)) { Document d = HtmlHelper.sanitize(context, b, false, false); Element e = d.body(); e.tagName("div"); document.body().appendChild(e); } if (answer > 0) { EntityAnswer a = db.answer().getAnswer(answer); if (a != null) { data.draft.subject = a.name; Document d = JsoupEx.parse(a.getText(null)); Element e = d.body(); e.tagName("div"); document.body().appendChild(e); } } addSignature(context, document, data.draft, selected); } else { // Actions: // - reply // - reply_all // - forward // - editasnew // - list // - receipt // - participation if ("reply".equals(action) || "reply_all".equals(action) || "list".equals(action) || "receipt".equals(action) || "participation".equals(action)) { data.draft.references = (ref.references == null ? "" : ref.references + " ") + ref.msgid; data.draft.inreplyto = ref.msgid; data.draft.thread = ref.thread; if ("list".equals(action) && ref.list_post != null) data.draft.to = ref.list_post; else if ("receipt".equals(action) && ref.receipt_to != null) data.draft.to = ref.receipt_to; else { // Prevent replying to self if (ref.replySelf(data.identities, ref.account)) { data.draft.from = ref.from; data.draft.to = ref.to; } else { data.draft.from = ref.to; data.draft.to = (ref.reply == null || ref.reply.length == 0 ? ref.from : ref.reply); } if (data.draft.from != null && data.draft.from.length > 0) { String from = ((InternetAddress) data.draft.from[0]).getAddress(); if (from != null && from.contains("@")) data.draft.extra = from.substring(0, from.indexOf("@")); } } if ("reply_all".equals(action)) data.draft.cc = ref.getAllRecipients(data.identities, ref.account); else if ("receipt".equals(action)) { data.draft.receipt = true; data.draft.receipt_request = false; } } else if ("forward".equals(action) || "editasnew".equals(action)) data.draft.thread = data.draft.msgid; // new thread String subject = (ref.subject == null ? "" : ref.subject); if ("reply".equals(action) || "reply_all".equals(action)) { if (prefix_once) { String re = context.getString(R.string.title_subject_reply, ""); subject = unprefix(subject, re); } data.draft.subject = context.getString(R.string.title_subject_reply, subject); } else if ("forward".equals(action)) { if (prefix_once) { String fwd = context.getString(R.string.title_subject_forward, ""); subject = unprefix(subject, fwd); } data.draft.subject = context.getString(R.string.title_subject_forward, subject); } else if ("editasnew".equals(action)) { data.draft.subject = ref.subject; if (ref.content) { String html = Helper.readText(ref.getFile(context)); Document d = HtmlHelper.sanitize(context, html, true, false); Element e = d.body(); e.tagName("div"); document.body().appendChild(e); } } else if ("list".equals(action)) { data.draft.subject = ref.subject; } else if ("receipt".equals(action)) { data.draft.subject = context.getString(R.string.title_receipt_subject, subject); Element p = document.createElement("p"); p.text(context.getString(R.string.title_receipt_text)); document.body().appendChild(p); if (!Locale.getDefault().getLanguage().equals("en")) { Configuration configuration = new Configuration(context.getResources().getConfiguration()); configuration.setLocale(new Locale("en")); Resources res = context.createConfigurationContext(configuration).getResources(); p = document.createElement("p"); p.text(res.getString(R.string.title_receipt_text)); document.body().appendChild(p); } } else if ("participation".equals(action)) data.draft.subject = status + ": " + ref.subject; if (ref.plain_only != null && ref.plain_only) data.draft.plain_only = true; if (ref.encrypt != null && ref.encrypt) data.draft.encrypt = true; if (answer > 0) { EntityAnswer a = db.answer().getAnswer(answer); if (a != null) { Document d = JsoupEx.parse(a.getText(data.draft.to)); Element e = d.body(); e.tagName("div"); document.body().appendChild(e); } } if (ref.content && !"editasnew".equals(action) && !"list".equals(action) && !"receipt".equals(action)) { // Reply/forward Element div = document.createElement("div"); div.attr("fairemail", "reference"); // Build reply header Element p = document.createElement("p"); DateFormat DF = Helper.getDateTimeInstance(context); boolean extended_reply = prefs.getBoolean("extended_reply", false); if (extended_reply) { if (ref.from != null && ref.from.length > 0) { Element strong = document.createElement("strong"); strong.text(context.getString(R.string.title_from) + " "); p.appendChild(strong); p.appendText(MessageHelper.formatAddresses(ref.from)); p.appendElement("br"); } if (ref.to != null && ref.to.length > 0) { Element strong = document.createElement("strong"); strong.text(context.getString(R.string.title_to) + " "); p.appendChild(strong); p.appendText(MessageHelper.formatAddresses(ref.to)); p.appendElement("br"); } if (ref.cc != null && ref.cc.length > 0) { Element strong = document.createElement("strong"); strong.text(context.getString(R.string.title_cc) + " "); p.appendChild(strong); p.appendText(MessageHelper.formatAddresses(ref.cc)); p.appendElement("br"); } { Element strong = document.createElement("strong"); strong.text(context.getString(R.string.title_received) + " "); p.appendChild(strong); p.appendText(DF.format(ref.received)); p.appendElement("br"); } { Element strong = document.createElement("strong"); strong.text(context.getString(R.string.title_subject) + " "); p.appendChild(strong); p.appendText(ref.subject == null ? "" : ref.subject); p.appendElement("br"); } } else p.text(DF.format(new Date(ref.received)) + " " + MessageHelper.formatAddresses(ref.from) + ":"); div.appendChild(p); // Get referenced message body Document d = JsoupEx.parse(Helper.readText(ref.getFile(context))); // Remove signature separators boolean usenet = prefs.getBoolean("usenet_signature", false); if (usenet) for (Element span : d.select("span")) if (span.childNodeSize() == 2 && span.childNode(0) instanceof TextNode && "-- ".equals(span.wholeText()) && "br".equals(span.childNode(1).nodeName())) span.remove(); // Quote referenced message body Element e = d.body(); boolean quote_reply = prefs.getBoolean("quote_reply", true); boolean quote = (quote_reply && ("reply".equals(action) || "reply_all".equals(action))); e.tagName(quote ? "blockquote" : "div"); div.appendChild(e); document.body().appendChild(div); addSignature(context, document, data.draft, selected); } } EntityFolder drafts = db.folder().getFolderByType(selected.account, EntityFolder.DRAFTS); if (drafts == null) throw new IllegalArgumentException(context.getString(R.string.title_no_primary_drafts)); data.draft.account = drafts.account; data.draft.folder = drafts.id; data.draft.identity = selected.id; data.draft.from = new InternetAddress[]{new InternetAddress(selected.email, selected.name)}; data.draft.sender = MessageHelper.getSortKey(data.draft.from); Uri lookupUri = ContactInfo.getLookupUri(context, data.draft.from); data.draft.avatar = (lookupUri == null ? null : lookupUri.toString()); data.draft.received = new Date().getTime(); data.draft.seen = true; data.draft.ui_seen = true; data.draft.revision = 1; data.draft.revisions = 1; data.draft.id = db.message().insertMessage(data.draft); String html = document.html(); Helper.writeText(data.draft.getFile(context), html); Helper.writeText(data.draft.getFile(context, data.draft.revision), html); db.message().setMessageContent(data.draft.id, true, data.draft.plain_only, HtmlHelper.getPreview(html), null); if ("participation".equals(action)) { EntityAttachment attachment = new EntityAttachment(); attachment.message = data.draft.id; attachment.sequence = 1; attachment.name = "meeting.ics"; attachment.type = "text/calendar"; attachment.disposition = Part.ATTACHMENT; attachment.size = ics.length(); attachment.progress = null; attachment.available = true; attachment.id = db.attachment().insertAttachment(attachment); ics.renameTo(attachment.getFile(context)); } if ("new".equals(action)) { ArrayList uris = args.getParcelableArrayList("attachments"); if (uris != null) for (Uri uri : uris) try { addAttachment(context, data.draft.id, uri, false); } catch (IOException ex) { Log.e(ex); } } else if (ref != null && ("reply".equals(action) || "reply_all".equals(action) || "forward".equals(action) || "editasnew".equals(action))) { List cid = new ArrayList<>(); for (Element img : document.select("img")) { String src = img.attr("src"); if (src.startsWith("cid:")) cid.add("<" + src.substring(4) + ">"); } int sequence = 0; List attachments = db.attachment().getAttachments(ref.id); for (EntityAttachment attachment : attachments) if (attachment.encryption == null && ("forward".equals(action) || "editasnew".equals(action) || (cid.contains(attachment.cid) || (attachment.isInline() && attachment.isImage())))) { if (attachment.available) { File source = attachment.getFile(context); if (cid.contains(attachment.cid)) attachment.disposition = Part.INLINE; attachment.id = null; attachment.message = data.draft.id; attachment.sequence = ++sequence; attachment.id = db.attachment().insertAttachment(attachment); File target = attachment.getFile(context); Helper.copy(source, target); if (!"forward".equals(action)) resizeAttachment(context, attachment); } else args.putBoolean("incomplete", true); } } if (data.draft.encrypt == null || !data.draft.encrypt) EntityOperation.queue(context, data.draft, EntityOperation.ADD); } else { if (data.draft.revision == null) { data.draft.revision = 1; data.draft.revisions = 1; db.message().setMessageRevision(data.draft.id, data.draft.revision); db.message().setMessageRevisions(data.draft.id, data.draft.revisions); } if (data.draft.content) { File file = data.draft.getFile(context); Document doc = JsoupEx.parse(Helper.readText(file)); doc.select("div[fairemail=signature]").remove(); Elements ref = doc.select("div[fairemail=reference]"); ref.remove(); File refFile = data.draft.getRefFile(context); if (refFile.exists()) { ref.html(Helper.readText(refFile)); refFile.delete(); } Document document = HtmlHelper.sanitize(context, doc.html(), true, false); if (data.draft.identity != null) { EntityIdentity identity = db.identity().getIdentity(data.draft.identity); addSignature(context, document, data.draft, identity); } for (Element e : ref) document.body().appendChild(e); String html = JsoupEx.parse(document.html()).html(); Helper.writeText(file, html); Helper.writeText(data.draft.getFile(context, data.draft.revision), html); db.message().setMessageContent(data.draft.id, true, data.draft.plain_only, HtmlHelper.getPreview(html), null); } else { if (data.draft.uid == null) throw new IllegalStateException("Draft without uid"); EntityOperation.queue(context, data.draft, EntityOperation.BODY); } List attachments = db.attachment().getAttachments(data.draft.id); for (EntityAttachment attachment : attachments) if (!attachment.available) EntityOperation.queue(context, data.draft, EntityOperation.ATTACHMENT, attachment.id); } db.setTransactionSuccessful(); } finally { db.endTransaction(); } return data; } @Override protected void onExecuted(Bundle args, final DraftData data) { final String action = getArguments().getString("action"); Log.i("Loaded draft id=" + data.draft.id + " action=" + action); working = data.draft.id; encrypt = (data.draft.encrypt != null && data.draft.encrypt); getActivity().invalidateOptionsMenu(); // Show identities AdapterIdentitySelect iadapter = new AdapterIdentitySelect(getContext(), data.identities); spIdentity.setAdapter(iadapter); // Select identity if (data.draft.identity != null) for (int pos = 0; pos < data.identities.size(); pos++) { if (data.identities.get(pos).id.equals(data.draft.identity)) { spIdentity.setSelection(pos); break; } } etExtra.setText(data.draft.extra); etTo.setText(MessageHelper.formatAddressesCompose(data.draft.to)); etCc.setText(MessageHelper.formatAddressesCompose(data.draft.cc)); etBcc.setText(MessageHelper.formatAddressesCompose(data.draft.bcc)); etSubject.setText(data.draft.subject); long reference = args.getLong("reference", -1); etTo.setTag(reference < 0 ? "" : etTo.getText().toString()); etSubject.setTag(reference < 0 ? "" : etSubject.getText().toString()); cbSignature.setTag(data.draft.signature); grpHeader.setVisibility(View.VISIBLE); if ("reply_all".equals(action)) grpAddresses.setVisibility(View.VISIBLE); ibCcBcc.setVisibility(View.VISIBLE); bottom_navigation.getMenu().findItem(R.id.action_undo).setVisible(data.draft.revision > 1); bottom_navigation.getMenu().findItem(R.id.action_redo).setVisible(data.draft.revision < data.draft.revisions); if (args.getBoolean("incomplete")) Snackbar.make(view, R.string.title_attachments_incomplete, Snackbar.LENGTH_LONG).show(); DB db = DB.getInstance(getContext()); db.attachment().liveAttachments(data.draft.id).observe(getViewLifecycleOwner(), new Observer>() { private int last_available = 0; @Override public void onChanged(@Nullable List 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; boolean inline_images = false; for (EntityAttachment attachment : attachments) { if (attachment.available) available++; if (attachment.progress != null) downloading = true; if (attachment.isInline() && attachment.isImage()) inline_images = true; } Log.i("Attachments=" + attachments.size() + " available=" + available + " downloading=" + downloading); // Attachment deleted: update remote draft if (available < last_available) onAction(R.id.action_save); last_available = available; rvAttachment.setTag(downloading); checkInternet(); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); boolean inline_image_hint = prefs.getBoolean("inline_image_hint", true); grpUnusedImagesHint.setVisibility(inline_images && inline_image_hint ? View.VISIBLE : View.GONE); } }); db.message().liveMessage(data.draft.id).observe(getViewLifecycleOwner(), new Observer() { @Override public void onChanged(EntityMessage draft) { // Draft was deleted if (draft == null || draft.ui_hide) finish(); else { encrypt = (draft.encrypt != null && draft.encrypt); getActivity().invalidateOptionsMenu(); Log.i("Draft content=" + draft.content); if (draft.content && state == State.NONE) showDraft(draft); tvNoInternet.setTag(draft.content); checkInternet(); } } }); } @Override protected void onException(Bundle args, Throwable ex) { pbWait.setVisibility(View.GONE); // External app sending absolute file if (ex instanceof MessageRemovedException) finish(); else if (ex instanceof SecurityException) handleFileShare(); else if (ex instanceof IllegalArgumentException) Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show(); else if (ex instanceof IllegalStateException) { Snackbar snackbar = Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_INDEFINITE); snackbar.setAction(R.string.title_fix, new View.OnClickListener() { @Override public void onClick(View view) { startActivity(new Intent(getContext(), ActivitySetup.class)); getActivity().finish(); } }); snackbar.show(); } else Helper.unexpectedError(getParentFragmentManager(), ex); } }; private void handleFileShare() { Snackbar sb = Snackbar.make(view, R.string.title_no_stream, Snackbar.LENGTH_INDEFINITE); sb.setAction(R.string.title_info, new View.OnClickListener() { @Override public void onClick(View v) { Helper.viewFAQ(getContext(), 49); } }); sb.show(); } private SimpleTask actionLoader = new SimpleTask() { int last_available = 0; @Override protected void onPreExecute(Bundle args) { setBusy(true); } @Override protected void onPostExecute(Bundle args) { int action = args.getInt("action"); if (action != R.id.action_check) setBusy(false); } @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 signature = args.getBoolean("signature"); boolean empty = args.getBoolean("empty"); Bundle extras = args.getBundle("extras"); EntityMessage draft; DB db = DB.getInstance(context); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(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 || draft.ui_hide) throw new MessageRemovedException("Draft for action was deleted hide=" + (draft != null)); Log.i("Load action id=" + draft.id + " action=" + getActionName(action)); if (action == R.id.action_delete) { boolean discard_delete = prefs.getBoolean("discard_delete", false); EntityFolder trash = db.folder().getFolderByType(draft.account, EntityFolder.TRASH); if (empty || trash == null || discard_delete) EntityOperation.queue(context, draft, EntityOperation.DELETE); else EntityOperation.queue(context, draft, EntityOperation.MOVE, trash.id); Handler handler = new Handler(context.getMainLooper()); handler.post(new Runnable() { public void run() { ToastEx.makeText(context, R.string.title_draft_deleted, Toast.LENGTH_LONG).show(); } }); } else { // Move draft to new account if (draft.account != aid && aid >= 0) { Log.i("Account changed"); Long uid = draft.uid; String msgid = draft.msgid; boolean content = draft.content; Boolean ui_hide = draft.ui_hide; // 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, draft, EntityOperation.DELETE); // 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 = content; draft.ui_hide = ui_hide; db.message().updateMessage(draft); if (draft.content && (draft.encrypt == null || !draft.encrypt)) EntityOperation.queue(context, draft, EntityOperation.ADD); } Map crumb = new HashMap<>(); crumb.put("draft", draft.folder + ":" + draft.id); crumb.put("content", Boolean.toString(draft.content)); crumb.put("file", Boolean.toString(draft.getFile(context).exists())); crumb.put("action", getActionName(action)); Log.breadcrumb("compose", crumb); List 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; boolean lookup_mx = prefs.getBoolean("lookup_mx", false); if (!TextUtils.isEmpty(to)) try { ato = InternetAddress.parse(to); if (action == R.id.action_send) { for (InternetAddress address : ato) address.validate(); if (lookup_mx) ConnectionHelper.lookupMx(ato, context); } } catch (AddressException ex) { throw new AddressException(context.getString(R.string.title_address_parse_error, Helper.ellipsize(to, ADDRESS_ELLIPSIZE), ex.getMessage())); } if (!TextUtils.isEmpty(cc)) try { acc = InternetAddress.parse(cc); if (action == R.id.action_send) { for (InternetAddress address : acc) address.validate(); if (lookup_mx) ConnectionHelper.lookupMx(acc, context); } } catch (AddressException ex) { throw new AddressException(context.getString(R.string.title_address_parse_error, Helper.ellipsize(cc, ADDRESS_ELLIPSIZE), ex.getMessage())); } if (!TextUtils.isEmpty(bcc)) try { abcc = InternetAddress.parse(bcc); if (action == R.id.action_send) { for (InternetAddress address : abcc) address.validate(); if (lookup_mx) ConnectionHelper.lookupMx(abcc, context); } } catch (AddressException ex) { throw new AddressException(context.getString(R.string.title_address_parse_error, Helper.ellipsize(bcc, ADDRESS_ELLIPSIZE), ex.getMessage())); } 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 = (!Objects.equals(draft.identity, ident) || !Objects.equals(draft.extra, extra) || !MessageHelper.equal(draft.from, afrom) || !MessageHelper.equal(draft.to, ato) || !MessageHelper.equal(draft.cc, acc) || !MessageHelper.equal(draft.bcc, abcc) || !Objects.equals(draft.subject, subject) || !draft.signature.equals(signature) || last_available != available); last_available = available; if (dirty) { // Update draft draft.identity = ident; draft.extra = extra; draft.from = afrom; draft.to = ato; draft.cc = acc; draft.bcc = abcc; draft.subject = subject; draft.signature = signature; draft.sender = MessageHelper.getSortKey(draft.from); Uri lookupUri = ContactInfo.getLookupUri(context, draft.from); draft.avatar = (lookupUri == null ? null : lookupUri.toString()); db.message().updateMessage(draft); } String p = Helper.readText(draft.getFile(context)); Document doc = JsoupEx.parse(p); if ((body != null && !body.equals(doc.html())) || (extras != null && extras.containsKey("html"))) { dirty = true; doc.select("div[fairemail=signature]").remove(); Elements ref = doc.select("div[fairemail=reference]"); ref.remove(); // Get saved body Document d; if (extras != null && extras.containsKey("html")) { // Save current revision Document c = JsoupEx.parse(body); addSignature(context, c, draft, identity); for (Element e : ref) c.body().appendChild(e); Helper.writeText(draft.getFile(context, draft.revision), c.html()); d = JsoupEx.parse(extras.getString("html")); } else { d = JsoupEx.parse(body); addSignature(context, d, draft, identity); for (Element e : ref) d.body().appendChild(e); } body = d.html(); // Create new revision if (action != R.id.action_undo && action != R.id.action_redo) { draft.revisions++; draft.revision = draft.revisions; } Helper.writeText(draft.getFile(context, draft.revision), body); } if (action == R.id.action_undo || action == R.id.action_redo) { if (action == R.id.action_undo) { if (draft.revision > 1) draft.revision--; } else { if (draft.revision < draft.revisions) draft.revision++; } // Restore revision Log.i("Restoring revision=" + draft.revision); body = Helper.readText(draft.getFile(context, draft.revision)); } Helper.writeText(draft.getFile(context), body); db.message().setMessageContent(draft.id, true, draft.plain_only, // unchanged HtmlHelper.getPreview(body), null); db.message().setMessageRevision(draft.id, draft.revision); db.message().setMessageRevisions(draft.id, draft.revisions); if (dirty) { draft.received = new Date().getTime(); db.message().setMessageReceived(draft.id, draft.received); } // Execute action if (action == R.id.action_save || action == R.id.action_undo || action == R.id.action_redo || action == R.id.action_check) { if (BuildConfig.DEBUG || dirty) if (draft.encrypt == null || !draft.encrypt) EntityOperation.queue(context, draft, EntityOperation.ADD); if (action == R.id.action_check) { // 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)); if (TextUtils.isEmpty(draft.subject)) args.putBoolean("remind_subject", true); if (empty) args.putBoolean("remind_text", true); int attached = 0; for (EntityAttachment attachment : attachments) if (!attachment.available) throw new IllegalArgumentException(context.getString(R.string.title_attachments_missing)); else if (!attachment.isInline() && attachment.encryption == null) attached++; // Check for missing attachments if (attached == 0) { List keywords = new ArrayList<>(); if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) { String[] k = context.getString(R.string.title_attachment_keywords).split(","); keywords.addAll(Arrays.asList(k)); } else { Configuration config = context.getResources().getConfiguration(); LocaleList ll = context.getResources().getConfiguration().getLocales(); for (int i = 0; i < ll.size(); i++) { Configuration lconf = new Configuration(config); lconf.setLocale(ll.get(i)); Context lcontext = context.createConfigurationContext(lconf); String[] k = lcontext.getString(R.string.title_attachment_keywords).split(","); keywords.addAll(Arrays.asList(k)); } } String plain = HtmlHelper.getText(body); for (String keyword : keywords) if (plain.matches("(?si).*\\b" + Pattern.quote(keyword.trim()) + "\\b.*")) { args.putBoolean("remind_attachment", true); break; } } } else { Handler handler = new Handler(context.getMainLooper()); handler.post(new Runnable() { public void run() { ToastEx.makeText(context, R.string.title_draft_saved, Toast.LENGTH_LONG).show(); } }); } } else if (action == R.id.action_send) { // Remove unused inline images List cids = new ArrayList<>(); for (Element element : JsoupEx.parse(body).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() && !cids.contains(attachment.cid)) { Log.i("Removing unused inline attachment cid=" + attachment.cid); db.attachment().deleteAttachment(attachment.id); } // Delete draft (cannot move to outbox) EntityOperation.queue(context, draft, EntityOperation.DELETE); // 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(draft.getFile(context), body); // Move attachments for (EntityAttachment attachment : attachments) db.attachment().setMessage(attachment.id, draft.id); // Delay sending message int send_delayed = prefs.getInt("send_delayed", 0); if (draft.ui_snoozed == null && send_delayed != 0) { draft.ui_snoozed = new Date().getTime() + send_delayed * 1000L; db.message().setMessageSnoozed(draft.id, draft.ui_snoozed); } // Send message if (draft.ui_snoozed == null) EntityOperation.queue(context, draft, EntityOperation.SEND); final String feedback; if (draft.ui_snoozed == null) feedback = context.getString(R.string.title_queued); else { DateFormat DTF = Helper.getDateTimeInstance(context); feedback = context.getString(R.string.title_queued_at, DTF.format(draft.ui_snoozed)); } Handler handler = new Handler(context.getMainLooper()); handler.post(new Runnable() { public void run() { ToastEx.makeText(context, feedback, 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(context, 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=" + getActionName(action)); etTo.setText(MessageHelper.formatAddressesCompose(draft.to)); etCc.setText(MessageHelper.formatAddressesCompose(draft.cc)); etBcc.setText(MessageHelper.formatAddressesCompose(draft.bcc)); bottom_navigation.getMenu().findItem(R.id.action_undo).setVisible(draft.revision > 1); bottom_navigation.getMenu().findItem(R.id.action_redo).setVisible(draft.revision < draft.revisions); if (action == R.id.action_delete) { autosave = false; finish(); } else if (action == R.id.action_undo || action == R.id.action_redo) { showDraft(draft); } else if (action == R.id.action_save) { boolean show = args.getBundle("extras").getBoolean("show"); if (show) showDraft(draft); } else if (action == R.id.action_check) { boolean dialog = args.getBundle("extras").getBoolean("dialog"); boolean remind_subject = args.getBoolean("remind_subject", false); boolean remind_text = args.getBoolean("remind_text", false); boolean remind_attachment = args.getBoolean("remind_attachment", false); if (dialog || remind_subject || remind_text || remind_attachment) { setBusy(false); FragmentDialogSend fragment = new FragmentDialogSend(); fragment.setArguments(args); fragment.setTargetFragment(FragmentCompose.this, REQUEST_SEND); fragment.show(getParentFragmentManager(), "compose:send"); } else onActionSend(draft); } else if (action == R.id.action_send) { autosave = false; finish(); } } @Override protected void onException(Bundle args, Throwable ex) { int action = args.getInt("action"); if (action == R.id.action_check) setBusy(false); if (ex instanceof MessageRemovedException) finish(); else if (ex instanceof IllegalArgumentException || ex instanceof AddressException || ex instanceof UnknownHostException) Snackbar.make(view, ex.getMessage(), Snackbar.LENGTH_LONG).show(); else Helper.unexpectedError(getParentFragmentManager(), ex); } private String getActionName(int id) { switch (id) { case R.id.action_delete: return "delete"; case R.id.action_undo: return "undo"; case R.id.action_redo: return "redo"; case R.id.action_save: return "save"; case R.id.action_check: return "check"; case R.id.action_send: return "send"; default: return Integer.toString(id); } } private void setBusy(boolean busy) { FragmentCompose.this.busy = busy; Helper.setViewsEnabled(view, !busy); getActivity().invalidateOptionsMenu(); } }; private static String unprefix(String subject, String prefix) { subject = subject.trim(); prefix = prefix.trim().toLowerCase(Locale.ROOT); while (subject.toLowerCase(Locale.ROOT).startsWith(prefix)) subject = subject.substring(prefix.length()).trim(); return subject; } private static void addSignature(Context context, Document document, EntityMessage message, EntityIdentity identity) { if (!message.signature || identity == null || TextUtils.isEmpty(identity.signature)) return; Element div = document.createElement("div"); div.attr("fairemail", "signature"); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); boolean usenet = prefs.getBoolean("usenet_signature", false); if (usenet) { // https://www.ietf.org/rfc/rfc3676.txt Element span = document.createElement("span"); span.text("-- "); span.appendElement("br"); div.appendChild(span); } div.append(identity.signature); document.body().appendChild(div); } private void showDraft(final EntityMessage draft) { Bundle args = new Bundle(); args.putLong("id", draft.id); args.putBoolean("show_images", show_images); new SimpleTask() { @Override protected void onPreExecute(Bundle args) { // Needed to get width for images grpBody.setVisibility(View.VISIBLE); } @Override protected void onPostExecute(Bundle args) { state = State.LOADED; autosave = true; pbWait.setVisibility(View.GONE); media_bar.setVisibility(media ? View.VISIBLE : View.GONE); bottom_navigation.getMenu().findItem(R.id.action_undo).setVisible(draft.revision > 1); bottom_navigation.getMenu().findItem(R.id.action_redo).setVisible(draft.revision < draft.revisions); 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); int colorPrimary = Helper.resolveColor(context, R.attr.colorPrimary); DB db = DB.getInstance(context); EntityMessage draft = db.message().getMessage(id); if (draft == null || !draft.content) throw new IllegalArgumentException(context.getString(R.string.title_no_body)); Document doc = JsoupEx.parse(Helper.readText(draft.getFile(context))); doc.select("div[fairemail=signature]").remove(); Elements ref = doc.select("div[fairemail=reference]"); ref.remove(); Spanned spannedBody = HtmlHelper.fromHtml(doc.html(), new Html.ImageGetter() { @Override public Drawable getDrawable(String source) { return ImageHelper.decodeImage(context, id, source, true, zoom, etBody); } }, null); SpannableStringBuilder bodyBuilder = new SpannableStringBuilder(spannedBody); QuoteSpan[] bodySpans = bodyBuilder.getSpans(0, bodyBuilder.length(), QuoteSpan.class); for (QuoteSpan quoteSpan : bodySpans) { bodyBuilder.setSpan( new StyledQuoteSpan(context, colorPrimary), bodyBuilder.getSpanStart(quoteSpan), bodyBuilder.getSpanEnd(quoteSpan), bodyBuilder.getSpanFlags(quoteSpan)); bodyBuilder.removeSpan(quoteSpan); } spannedBody = bodyBuilder; Spanned spannedRef = null; if (!ref.isEmpty()) { Document quote = HtmlHelper.sanitize(context, ref.outerHtml(), show_images, false); Spanned spannedQuote = HtmlHelper.fromHtml(quote.html(), new Html.ImageGetter() { @Override public Drawable getDrawable(String source) { return ImageHelper.decodeImage(context, id, source, show_images, zoom, tvReference); } }, null); SpannableStringBuilder refBuilder = new SpannableStringBuilder(spannedQuote); QuoteSpan[] refSpans = refBuilder.getSpans(0, refBuilder.length(), QuoteSpan.class); for (QuoteSpan quoteSpan : refSpans) { refBuilder.setSpan( new StyledQuoteSpan(context, colorPrimary), refBuilder.getSpanStart(quoteSpan), refBuilder.getSpanEnd(quoteSpan), refBuilder.getSpanFlags(quoteSpan)); refBuilder.removeSpan(quoteSpan); } spannedRef = refBuilder; } args.putBoolean("ref_has_images", spannedRef != null && spannedRef.getSpans(0, spannedRef.length(), ImageSpan.class).length > 0); return new Spanned[]{spannedBody, spannedRef}; } @Override protected void onExecuted(Bundle args, Spanned[] text) { etBody.setText(text[0]); etBody.setSelection(0); grpBody.setVisibility(View.VISIBLE); cbSignature.setChecked(draft.signature); tvSignature.setAlpha(draft.signature ? 1.0f : Helper.LOW_LIGHT); boolean ref_has_images = args.getBoolean("ref_has_images"); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); boolean ref_hint = prefs.getBoolean("compose_reference", true); tvReference.setText(text[1]); tvReference.setVisibility(text[1] == null ? View.GONE : View.VISIBLE); grpReferenceHint.setVisibility(text[1] == null || !ref_hint ? View.GONE : View.VISIBLE); ibReferenceEdit.setVisibility(text[1] == null ? View.GONE : View.VISIBLE); ibReferenceImages.setVisibility(ref_has_images && !show_images ? View.VISIBLE : View.GONE); final Context context = getContext(); new Handler().post(new Runnable() { @Override public void run() { View target; if (TextUtils.isEmpty(etTo.getText().toString().trim())) target = etTo; else if (TextUtils.isEmpty(etSubject.getText().toString())) target = etSubject; else target = etBody; target.requestFocus(); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); boolean keyboard = prefs.getBoolean("keyboard", true); if (keyboard) { InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE); if (imm != null) imm.showSoftInput(target, InputMethodManager.SHOW_IMPLICIT); } } }); } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:show"); } private AdapterView.OnItemSelectedListener identitySelected = 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('@')); etExtra.setHint(at < 0 ? null : identity.email.substring(0, at)); tvDomain.setText(at < 0 ? null : identity.email.substring(at)); grpExtra.setVisibility(identity != null && identity.sender_extra ? View.VISIBLE : View.GONE); Spanned signature = null; if (identity != null && !TextUtils.isEmpty(identity.signature)) signature = HtmlHelper.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) { etExtra.setHint(""); tvDomain.setText(null); tvSignature.setText(null); grpSignature.setVisibility(View.GONE); } }; private ActivityBase.IBackPressedListener onBackPressedListener = new ActivityBase.IBackPressedListener() { @Override public boolean onBackPressed() { if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED)) onExit(); return true; } }; public static class FragmentDialogContactGroup extends FragmentDialogBase { @NonNull @Override public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { final long working = getArguments().getLong("working"); View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_contact_group, null); final Spinner spGroup = dview.findViewById(R.id.spGroup); final Spinner spTarget = dview.findViewById(R.id.spTarget); Cursor groups = getContext().getContentResolver().query( ContactsContract.Groups.CONTENT_SUMMARY_URI, new String[]{ ContactsContract.Groups._ID, ContactsContract.Groups.TITLE, ContactsContract.Groups.SUMMARY_COUNT }, ContactsContract.Groups.DELETED + " = 0" + " AND " + ContactsContract.Groups.SUMMARY_COUNT + " > 0", null, ContactsContract.Groups.TITLE ); SimpleCursorAdapter adapter = new SimpleCursorAdapter( getContext(), R.layout.spinner_item1_dropdown, groups, new String[]{ContactsContract.Groups.TITLE}, new int[]{android.R.id.text1}, 0); spGroup.setAdapter(adapter); return new AlertDialog.Builder(getContext()) .setView(dview) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { int target = spTarget.getSelectedItemPosition(); Cursor cursor = (Cursor) spGroup.getSelectedItem(); if (target != INVALID_POSITION && cursor != null) { long group = cursor.getLong(0); Bundle args = getArguments(); args.putLong("id", working); args.putInt("target", target); args.putLong("group", group); sendResult(RESULT_OK); } else sendResult(RESULT_CANCELED); } }) .setNegativeButton(android.R.string.cancel, null) .create(); } } public static class FragmentDialogAnswer extends FragmentDialogBase { @NonNull @Override public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { final ArrayAdapter adapter = new ArrayAdapter<>(getContext(), R.layout.spinner_item1, android.R.id.text1); // TODO: spinner new SimpleTask>() { @Override protected List onExecute(Context context, Bundle args) { DB db = DB.getInstance(getContext()); return db.answer().getAnswers(false); } @Override protected void onExecuted(Bundle args, List answers) { adapter.addAll(answers); } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, new Bundle(), "compose:answer"); return new AlertDialog.Builder(getContext()) .setTitle(R.string.title_insert_template) .setAdapter(adapter, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { EntityAnswer answer = adapter.getItem(which); getArguments().putString("answer", answer.text); sendResult(RESULT_OK); } }) .setNegativeButton(android.R.string.cancel, null) .create(); } } public static class FragmentDialogSend extends FragmentDialogBase { @NonNull @Override public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { long id = getArguments().getLong("id"); Bundle args = getArguments(); boolean dialog = args.getBundle("extras").getBoolean("dialog"); boolean remind_subject = args.getBoolean("remind_subject", false); boolean remind_text = args.getBoolean("remind_text", false); boolean remind_attachment = args.getBoolean("remind_attachment", false); SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext()); int send_delayed = prefs.getInt("send_delayed", 0); boolean send_dialog = prefs.getBoolean("send_dialog", true); final int[] sendDelayedValues = getResources().getIntArray(R.array.sendDelayedValues); final String[] sendDelayedNames = getResources().getStringArray(R.array.sendDelayedNames); final ViewGroup dview = (ViewGroup) LayoutInflater.from(getContext()).inflate(R.layout.dialog_send, null); final TextView tvRemindSubject = dview.findViewById(R.id.tvRemindSubject); final TextView tvRemindText = dview.findViewById(R.id.tvRemindText); final TextView tvRemindAttachment = dview.findViewById(R.id.tvRemindAttachment); final TextView tvTo = dview.findViewById(R.id.tvTo); final TextView tvVia = dview.findViewById(R.id.tvVia); final CheckBox cbPlainOnly = dview.findViewById(R.id.cbPlainOnly); final CheckBox cbEncrypt = dview.findViewById(R.id.cbEncrypt); final CheckBox cbReceipt = dview.findViewById(R.id.cbReceipt); final TextView tvReceipt = dview.findViewById(R.id.tvReceipt); final Spinner spPriority = dview.findViewById(R.id.spPriority); final TextView tvSendAt = dview.findViewById(R.id.tvSendAt); final ImageButton ibSendAt = dview.findViewById(R.id.ibSendAt); final CheckBox cbNotAgain = dview.findViewById(R.id.cbNotAgain); final TextView tvNotAgain = dview.findViewById(R.id.tvNotAgain); tvRemindSubject.setVisibility(remind_subject ? View.VISIBLE : View.GONE); tvRemindText.setVisibility(remind_text ? View.VISIBLE : View.GONE); tvRemindAttachment.setVisibility(remind_attachment ? View.VISIBLE : View.GONE); tvTo.setText(null); tvVia.setText(null); tvReceipt.setVisibility(View.GONE); spPriority.setTag(1); spPriority.setSelection(1); tvSendAt.setText(null); cbNotAgain.setChecked(!send_dialog); cbNotAgain.setVisibility(dialog ? View.VISIBLE : View.GONE); tvNotAgain.setVisibility(cbNotAgain.isChecked() && send_dialog ? View.VISIBLE : View.GONE); Helper.setViewsEnabled(dview, false); cbNotAgain.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { prefs.edit().putBoolean("send_dialog", !isChecked).apply(); tvNotAgain.setVisibility(isChecked && send_dialog ? View.VISIBLE : View.GONE); } }); cbPlainOnly.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { Bundle args = new Bundle(); args.putLong("id", id); args.putBoolean("plain_only", checked); new SimpleTask() { @Override protected Void onExecute(Context context, Bundle args) { long id = args.getLong("id"); boolean plain_only = args.getBoolean("plain_only"); DB db = DB.getInstance(context); db.message().setMessagePlainOnly(id, plain_only); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(FragmentDialogSend.this, args, "compose:plain_only"); } }); cbEncrypt.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { Bundle args = new Bundle(); args.putLong("id", id); args.putBoolean("encrypt", checked); new SimpleTask() { @Override protected Void onExecute(Context context, Bundle args) { long id = args.getLong("id"); boolean encrypt = args.getBoolean("encrypt"); DB db = DB.getInstance(context); db.message().setMessageEncrypt(id, encrypt); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(FragmentDialogSend.this, args, "compose:encrypt"); } }); cbReceipt.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton compoundButton, boolean checked) { tvReceipt.setVisibility(checked ? View.VISIBLE : View.GONE); Bundle args = new Bundle(); args.putLong("id", id); args.putBoolean("receipt", checked); new SimpleTask() { @Override protected Void onExecute(Context context, Bundle args) { long id = args.getLong("id"); boolean receipt = args.getBoolean("receipt"); DB db = DB.getInstance(context); db.message().setMessageReceiptRequest(id, receipt); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(FragmentDialogSend.this, args, "compose:receipt"); } }); spPriority.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView parent, View view, int position, long id) { int last = (int) spPriority.getTag(); if (last != position) { spPriority.setTag(position); setPriority(position); } } @Override public void onNothingSelected(AdapterView parent) { spPriority.setTag(1); setPriority(1); } private void setPriority(int priority) { Bundle args = new Bundle(); args.putLong("id", id); args.putInt("priority", priority); new SimpleTask() { @Override protected Void onExecute(Context context, Bundle args) { long id = args.getLong("id"); int priority = args.getInt("priority"); DB db = DB.getInstance(context); db.message().setMessagePriority(id, priority); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(FragmentDialogSend.this, args, "compose:priority"); } }); ibSendAt.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Bundle args = new Bundle(); args.putString("title", getString(R.string.title_send_at)); args.putLong("id", id); FragmentDialogDuration fragment = new FragmentDialogDuration(); fragment.setArguments(args); fragment.setTargetFragment(FragmentDialogSend.this, 1); fragment.show(getParentFragmentManager(), "send:snooze"); } }); DB db = DB.getInstance(getContext()); db.message().liveMessage(id).observe(getViewLifecycleOwner(), new Observer() { @Override public void onChanged(TupleMessageEx draft) { if (draft == null) { dismiss(); return; } int plus = (draft.cc == null ? 0 : draft.cc.length) + (draft.bcc == null ? 0 : draft.bcc.length); tvTo.setText(MessageHelper.formatAddressesShort(draft.to) + (plus > 0 ? " +" + plus : "")); tvVia.setText(draft.identityEmail); cbPlainOnly.setChecked(draft.plain_only != null && draft.plain_only); cbEncrypt.setChecked(draft.encrypt != null && draft.encrypt); cbReceipt.setChecked(draft.receipt_request != null && draft.receipt_request); cbPlainOnly.setVisibility(draft.receipt != null && draft.receipt ? View.GONE : View.VISIBLE); cbEncrypt.setVisibility(draft.receipt != null && draft.receipt ? View.GONE : View.VISIBLE); cbReceipt.setVisibility(draft.receipt != null && draft.receipt ? View.GONE : View.VISIBLE); int priority = (draft.priority == null ? 1 : draft.priority); spPriority.setTag(priority); spPriority.setSelection(priority); if (draft.ui_snoozed == null) { if (send_delayed == 0) tvSendAt.setText(getString(R.string.title_now)); else for (int pos = 0; pos < sendDelayedValues.length; pos++) if (sendDelayedValues[pos] == send_delayed) { tvSendAt.setText(getString(R.string.title_after, sendDelayedNames[pos])); break; } } else { DateFormat DTF = Helper.getDateTimeInstance(getContext(), SimpleDateFormat.MEDIUM, SimpleDateFormat.SHORT); DateFormat D = new SimpleDateFormat("E"); tvSendAt.setText(D.format(draft.ui_snoozed) + " " + DTF.format(draft.ui_snoozed)); } Helper.setViewsEnabled(dview, true); } }); return new AlertDialog.Builder(getContext()) .setView(dview) .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { sendResult(Activity.RESULT_OK); } }) .setNegativeButton(android.R.string.cancel, null) .create(); } @Override public void onActivityResult(int requestCode, int resultCode, @Nullable Intent intent) { super.onActivityResult(requestCode, resultCode, intent); if (resultCode == RESULT_OK && intent != null) { Bundle data = intent.getBundleExtra("args"); long id = data.getLong("id"); long duration = data.getLong("duration"); long time = data.getLong("time"); Bundle args = new Bundle(); args.putLong("id", id); args.putLong("wakeup", duration == 0 ? -1 : time); new SimpleTask() { @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 < 0 ? null : wakeup); return null; } @Override protected void onException(Bundle args, Throwable ex) { Helper.unexpectedError(getParentFragmentManager(), ex); } }.execute(this, args, "compose:snooze"); } } } private class DraftData { private EntityMessage draft; private List identities; } }