Improved answer AI

pull/217/head
M66B 8 months ago
parent 912c2dc505
commit a3b8bd98de

@ -31,7 +31,6 @@ import androidx.preference.PreferenceManager;
import org.json.JSONException;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;
import java.io.File;
import java.io.IOException;
@ -39,51 +38,14 @@ import java.util.ArrayList;
import java.util.List;
public class AI {
private static final int MAX_SUMMARIZE_TEXT_SIZE = 4 * 1024;
static final int MAX_SUMMARIZE_TEXT_SIZE = 4 * 1024;
static boolean isAvailable(Context context) {
return (OpenAI.isAvailable(context) || Gemini.isAvailable(context));
}
static Spanned completeChat(Context context, long id, CharSequence body, long template) throws JSONException, IOException {
if (body == null)
body = "";
String reply = null;
if (body.length() == 0 || template < 0L /* Default */) {
File file = EntityMessage.getFile(context, id);
if (file.exists()) {
Document d = JsoupEx.parse(file);
Elements ref = d.select("div[fairemail=reference]");
if (!ref.isEmpty()) {
d = Document.createShell("");
d.appendChildren(ref);
HtmlHelper.removeSignatures(d);
HtmlHelper.truncate(d, MAX_SUMMARIZE_TEXT_SIZE);
reply = d.text();
if (TextUtils.isEmpty(reply.trim()))
reply = null;
}
}
}
String templatePrompt = null;
if (template > 0L) {
DB db = DB.getInstance(context);
EntityAnswer t = db.answer().getAnswer(template);
if (t != null) {
String html = t.getData(context, null).getHtml();
templatePrompt = JsoupEx.parse(html).body().text();
}
}
return completeChat(context, id, body, reply, templatePrompt);
}
@NonNull
static Spanned completeChat(Context context, long id, CharSequence body, String reply, String prompt) throws JSONException, IOException {
static Spanned completeChat(Context context, long id, boolean system, CharSequence body, String reply, String prompt) throws JSONException, IOException {
StringBuilder sb = new StringBuilder();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (OpenAI.isAvailable(context)) {
@ -95,28 +57,24 @@ public class AI {
List<OpenAI.Message> messages = new ArrayList<>();
if (!TextUtils.isEmpty(systemPrompt))
if (system && !TextUtils.isEmpty(systemPrompt))
messages.add(new OpenAI.Message(OpenAI.SYSTEM, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, systemPrompt)}));
if (reply == null) {
if (prompt != null)
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, prompt)}));
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, prompt == null ? defaultPrompt : prompt)}));
if (!TextUtils.isEmpty(body))
if (body instanceof Spannable && multimodal)
messages.add(new OpenAI.Message(OpenAI.USER,
OpenAI.Content.get((Spannable) body, id, context)));
else
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, body.toString())}));
} else {
if (prompt == null && body.length() > 0)
prompt = body.toString();
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, prompt == null ? defaultPrompt : prompt)}));
if (!TextUtils.isEmpty(reply))
messages.add(new OpenAI.Message(OpenAI.USER, new OpenAI.Content[]{
new OpenAI.Content(OpenAI.CONTENT_TEXT, reply)}));
}
OpenAI.Message[] completions = OpenAI.completeChat(context,
model, messages.toArray(new OpenAI.Message[0]), temperature, 1);
@ -137,17 +95,15 @@ public class AI {
List<Gemini.Message> messages = new ArrayList<>();
if (reply == null) {
if (prompt != null)
messages.add(new Gemini.Message(Gemini.USER, new String[]{prompt}));
messages.add(new Gemini.Message(Gemini.USER, new String[]{prompt == null ? defaultPrompt : prompt}));
if (!TextUtils.isEmpty(body))
messages.add(new Gemini.Message(Gemini.USER,
new String[]{Gemini.truncateParagraphs(body.toString())}));
} else {
if (prompt == null && body.length() > 0)
prompt = body.toString();
messages.add(new Gemini.Message(Gemini.USER, new String[]{prompt == null ? defaultPrompt : prompt}));
messages.add(new Gemini.Message(Gemini.USER, new String[]{reply}));
}
if (!TextUtils.isEmpty(reply))
messages.add(new Gemini.Message(Gemini.USER,
new String[]{Gemini.truncateParagraphs(reply)}));
Gemini.Message[] completions = Gemini.generate(context,
model, messages.toArray(new Gemini.Message[0]), temperature, 1);
@ -168,6 +124,16 @@ public class AI {
return HtmlHelper.fromDocument(context, d, null, null);
}
static String getDefaultPrompt(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (OpenAI.isAvailable(context))
return prefs.getString("openai_answer", OpenAI.DEFAULT_ANSWER_PROMPT);
else if (Gemini.isAvailable(context))
return prefs.getString("gemini_answer", Gemini.DEFAULT_ANSWER_PROMPT);
else
return null;
}
static String getSummarizePrompt(Context context) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (OpenAI.isAvailable(context))

@ -478,7 +478,7 @@ public class ExpressionHelper {
if (doc != null && parameterValues.length == 1) {
String prompt = parameterValues[0].getStringValue();
if (!TextUtils.isEmpty(prompt)) {
result = AI.completeChat(context, -1L, doc.text(), null, prompt).toString();
result = AI.completeChat(context, -1L, true, doc.text(), null, prompt).toString();
EntityLog.log(context, EntityLog.Type.Rules, message, "AI result=" + result);
}
}

@ -353,6 +353,7 @@ public class FragmentCompose extends FragmentBase {
static final int REQUEST_EDIT_ATTACHMENT = 17;
private static final int REQUEST_REMOVE_ATTACHMENTS = 18;
private static final int REQUEST_EDIT_IMAGE = 19;
private static final int REQUEST_AI = 20;
ActivityResultLauncher<PickVisualMediaRequest> pickImages;
@ -1975,8 +1976,15 @@ public class FragmentCompose extends FragmentBase {
ibAI.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (AI.isAvailable(context))
onAI(view);
if (AI.isAvailable(context)) {
Bundle args = new Bundle();
args.putBoolean("has_body", !TextUtils.isEmpty(etBody.getText().toString().trim()));
args.putBoolean("has_reply", tvReference.getVisibility() == View.VISIBLE);
FragmentDialogAI fragment = new FragmentDialogAI();
fragment.setArguments(args);
fragment.setTargetFragment(FragmentCompose.this, REQUEST_AI);
fragment.show(getParentFragmentManager(), "do:ai");
}
}
});
ibAI.setOnLongClickListener(new View.OnLongClickListener() {
@ -2772,126 +2780,6 @@ public class FragmentCompose extends FragmentBase {
}.serial().execute(this, args, "compose:print");
}
private void onAI(View anchor) {
new SimpleTask<List<EntityAnswer>>() {
@Override
protected List<EntityAnswer> onExecute(Context context, Bundle args) throws Throwable {
DB db = DB.getInstance(context);
return db.answer().getAiPrompts();
}
@Override
protected void onExecuted(Bundle args, List<EntityAnswer> prompts) {
if (prompts == null || prompts.isEmpty())
_onAi(null);
else {
PopupMenuLifecycle popupMenu = new PopupMenuLifecycle(getContext(), getViewLifecycleOwner(), anchor);
String title = getString(etBody.length() == 0
? R.string.title_advanced_default_prompt
: R.string.title_advanced_entered_text);
SpannableStringBuilder ssb = new SpannableStringBuilderEx(title);
ssb.setSpan(new RelativeSizeSpan(HtmlHelper.FONT_SMALL), 0, ssb.length(), 0);
popupMenu.getMenu()
.add(Menu.NONE, 1, 1, ssb)
.setIntent(new Intent().putExtra("id", -1L));
for (int i = 0; i < prompts.size(); i++) {
EntityAnswer prompt = prompts.get(i);
popupMenu.getMenu()
.add(Menu.NONE, i + 2, i + 2, prompt.name)
.setIntent(new Intent().putExtra("id", prompt.id));
}
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
long id = item.getIntent().getLongExtra("id", -1L);
_onAi(id);
return true;
}
});
popupMenu.show();
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, new Bundle(), "AI:template");
}
private void _onAi(Long template) {
int start = etBody.getSelectionStart();
int end = etBody.getSelectionEnd();
boolean selection = (start >= 0 && end > start);
Editable edit = etBody.getText();
CharSequence body = (selection ? edit.subSequence(start, end) : edit);
Bundle args = new Bundle();
args.putLong("id", working);
args.putCharSequence("body", body);
args.putLong("template", template == null ? 0L : template);
new SimpleTask<Spanned>() {
@Override
protected void onPreExecute(Bundle args) {
chatting = true;
invalidateOptionsMenu();
}
@Override
protected void onPostExecute(Bundle args) {
chatting = false;
invalidateOptionsMenu();
}
@Override
protected Spanned onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
CharSequence body = args.getCharSequence("body");
long template = args.getLong("template");
return AI.completeChat(context, id, body, template);
}
@Override
protected void onExecuted(Bundle args, Spanned completion) {
if (completion == null)
return;
Editable edit = etBody.getText();
int start = etBody.getSelectionStart();
int end = etBody.getSelectionEnd();
int index;
if (etBody.hasSelection()) {
edit.delete(start, end);
index = start;
} else
index = etBody.length();
if (index < 0)
index = 0;
if (index > 0 && edit.charAt(index - 1) != '\n')
edit.insert(index++, "\n");
edit.insert(index, "\n");
edit.insert(index, completion);
etBody.setSelection(index + completion.length() + 1);
StyleHelper.markAsInserted(edit, index, index + completion.length() + 1);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex, !(ex instanceof IOException));
}
}.serial().execute(this, args, "AI:run");
}
private void onTranslate(View anchor) {
final Context context = anchor.getContext();
@ -3523,6 +3411,11 @@ public class FragmentCompose extends FragmentBase {
if (resultCode == RESULT_OK && data != null)
onEditImage(data.getBundleExtra("args"));
break;
case REQUEST_AI:
if (resultCode == RESULT_OK && data != null)
onAI(data.getBundleExtra("args"));
break;
}
} catch (Throwable ex) {
Log.e(ex);
@ -5237,6 +5130,87 @@ public class FragmentCompose extends FragmentBase {
}.execute(this, args, "update:image");
}
private void onAI(Bundle args) {
args.putLong("id", working);
args.putCharSequence("body", etBody.getText());
new SimpleTask<Spanned>() {
@Override
protected void onPreExecute(Bundle args) {
chatting = true;
invalidateOptionsMenu();
}
@Override
protected void onPostExecute(Bundle args) {
chatting = false;
invalidateOptionsMenu();
}
@Override
protected Spanned onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
boolean input_system = args.getBoolean("input_system");
boolean input_body = args.getBoolean("input_body");
boolean input_reply = args.getBoolean("input_reply");
String prompt = args.getString("prompt");
CharSequence body = null;
if (input_body)
body = args.getCharSequence("body");
String reply = null;
if (input_reply) {
File file = EntityMessage.getFile(context, id);
if (file.exists()) {
Document d = JsoupEx.parse(file);
Elements ref = d.select("div[fairemail=reference]");
if (!ref.isEmpty()) {
d = Document.createShell("");
d.appendChildren(ref);
HtmlHelper.removeSignatures(d);
HtmlHelper.truncate(d, AI.MAX_SUMMARIZE_TEXT_SIZE);
reply = d.text();
if (TextUtils.isEmpty(reply.trim()))
reply = null;
}
}
}
return AI.completeChat(context, id, input_system, body, reply, prompt);
}
@Override
protected void onExecuted(Bundle args, Spanned completion) {
if (completion == null)
return;
Editable edit = etBody.getText();
if (edit == null)
return;
int index = etBody.getSelectionEnd();
if (index < 0)
index = 0;
if (index > 0 && edit.charAt(index - 1) != '\n')
edit.insert(index++, "\n");
edit.insert(index, "\n");
edit.insert(index, completion);
etBody.setSelection(index + completion.length() + 1);
StyleHelper.markAsInserted(edit, index, index + completion.length() + 1);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex, !(ex instanceof IOException));
}
}.serial().execute(this, args, "AI:run");
}
private void onExit() {
if (state == State.LOADED) {
state = State.NONE;

@ -0,0 +1,199 @@
package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
FairEmail is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2025 by Marcel Bokhorst (M66B)
*/
import static android.app.Activity.RESULT_OK;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Pair;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.preference.PreferenceManager;
import java.util.ArrayList;
import java.util.List;
public class FragmentDialogAI extends FragmentDialogBase {
private Spinner spPrompt;
private EditText etPrompt;
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
final Context context = getContext();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
String systemPrompt = prefs.getString("openai_system", null);
Bundle args = getArguments();
boolean has_body = args.getBoolean("has_body");
boolean has_reply = args.getBoolean("has_reply");
boolean has_system = (OpenAI.isAvailable(context) && !TextUtils.isEmpty(systemPrompt));
final View view = LayoutInflater.from(context).inflate(R.layout.dialog_ai, null);
spPrompt = view.findViewById(R.id.spPrompt);
etPrompt = view.findViewById(R.id.etPrompt);
final CheckBox cbInputSystem = view.findViewById(R.id.cbInputSystem);
final CheckBox cbInputBody = view.findViewById(R.id.cbInputBody);
final CheckBox cbInputReply = view.findViewById(R.id.cbInputReply);
final ContentLoadingProgressBar pbWait = view.findViewById(R.id.pbWait);
ArrayAdapter<Pair<String, String>> adapter = new ArrayAdapter<Pair<String, String>>(context, android.R.layout.simple_spinner_item, android.R.id.text1) {
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return _getView(position, super.getView(position, convertView, parent));
}
@Override
public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return _getView(position, super.getDropDownView(position, convertView, parent));
}
private View _getView(int position, View view) {
Pair<String, String> prompt = getItem(position);
TextView tv = view.findViewById(android.R.id.text1);
tv.setText(prompt == null ? null : prompt.first);
return view;
}
};
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spPrompt.setAdapter(adapter);
spPrompt.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
Object tag = spPrompt.getTag();
if (tag != null && tag.equals(position))
return;
spPrompt.setTag(position);
Pair<String, String> selected = adapter.getItem(position);
etPrompt.setText(selected == null ? null : selected.second);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
etPrompt.setText(null);
}
});
cbInputSystem.setChecked(has_system);
cbInputBody.setChecked(has_body);
if (BuildConfig.DEBUG) {
cbInputSystem.setEnabled(has_system);
cbInputBody.setEnabled(has_body);
cbInputReply.setEnabled(has_reply);
} else {
cbInputSystem.setVisibility(has_system ? View.VISIBLE : View.GONE);
cbInputBody.setVisibility(has_body ? View.VISIBLE : View.GONE);
cbInputReply.setVisibility(has_reply ? View.VISIBLE : View.GONE);
}
new SimpleTask<List<Pair<String, String>>>() {
@Override
protected void onPreExecute(Bundle args) {
spPrompt.setEnabled(false);
etPrompt.setEnabled(false);
pbWait.setVisibility(View.VISIBLE);
}
@Override
protected void onPostExecute(Bundle args) {
spPrompt.setEnabled(true);
etPrompt.setEnabled(true);
pbWait.setVisibility(View.GONE);
}
@Override
protected List<Pair<String, String>> onExecute(Context context, Bundle args) throws Throwable {
DB db = DB.getInstance(context);
List<Pair<String, String>> prompts = new ArrayList<>();
List<EntityAnswer> answers = db.answer().getAiPrompts();
if (answers != null)
for (EntityAnswer answer : answers) {
String html = answer.getData(context, null).getHtml();
prompts.add(new Pair<>(answer.name, JsoupEx.parse(html).body().text()));
}
return prompts;
}
@Override
protected void onExecuted(Bundle args, List<Pair<String, String>> prompts) {
prompts.add(0, new Pair<>(context.getString(R.string.title_advanced_default_prompt), AI.getDefaultPrompt(getContext())));
adapter.addAll(prompts);
if (savedInstanceState != null) {
int prompt = savedInstanceState.getInt("fair:prompt");
spPrompt.setTag(prompt);
spPrompt.setSelection(prompt);
}
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, new Bundle(), "ai:prompts");
AlertDialog.Builder builder = new AlertDialog.Builder(context)
.setView(view)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Bundle args = getArguments();
args.putString("prompt", etPrompt.getText().toString());
args.putBoolean("input_system", has_system && cbInputSystem.isChecked());
args.putBoolean("input_body", has_body && cbInputBody.isChecked());
args.putBoolean("input_reply", has_reply && cbInputReply.isChecked());
sendResult(RESULT_OK);
}
});
return builder.create();
}
@Override
public void onSaveInstanceState(@NonNull Bundle outState) {
outState.putInt("fair:prompt", spPrompt.getSelectedItemPosition());
super.onSaveInstanceState(outState);
}
}

@ -0,0 +1,90 @@
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fadeScrollbars="false"
android:padding="24dp"
android:scrollbarStyle="outsideOverlay">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/tvAI"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:drawableStart="@drawable/twotone_smart_toy_24"
android:drawablePadding="6dp"
android:text="@string/title_advanced_ai"
android:textAppearance="@style/TextAppearance.AppCompat.Large"
android:textColor="?android:attr/textColorPrimary"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<eu.faircode.email.SpinnerEx
android:id="@+id/spPrompt"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/tvAI" />
<EditText
android:id="@+id/etPrompt"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:inputType="textCapSentences"
android:textAppearance="@style/TextAppearance.AppCompat.Medium"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/spPrompt" />
<CheckBox
android:id="@+id/cbInputSystem"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:text="@string/title_advanced_ai_input_system"
android:textAppearance="@style/TextAppearance.AppCompat.Medium"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/etPrompt" />
<CheckBox
android:id="@+id/cbInputBody"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:text="@string/title_advanced_ai_input_body"
android:textAppearance="@style/TextAppearance.AppCompat.Medium"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/cbInputSystem" />
<CheckBox
android:id="@+id/cbInputReply"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:text="@string/title_advanced_ai_input_reply"
android:textAppearance="@style/TextAppearance.AppCompat.Medium"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/cbInputBody" />
<eu.faircode.email.ContentLoadingProgressBar
android:id="@+id/pbWait"
style="@style/Base.Widget.AppCompat.ProgressBar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="12dp"
android:indeterminate="true"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:show_delay="0" />
</androidx.constraintlayout.widget.ConstraintLayout>
</ScrollView>

@ -919,6 +919,10 @@
<string name="title_advanced_answer_prompt">Answer prompt</string>
<string name="title_advanced_system_instructions">System instructions</string>
<string name="title_advanced_default_prompt">Default prompt</string>
<string name="title_advanced_ai">AI</string>
<string name="title_advanced_ai_input_system">Input system prompt</string>
<string name="title_advanced_ai_input_body">Input the text of your message</string>
<string name="title_advanced_ai_input_reply">Input the text of the replied message</string>
<string name="title_advanced_entered_text">Entered text</string>
<string name="title_advanced_sdcard">I want to use an SD card</string>
<string name="title_advanced_watchdog">Periodically check if FairEmail is still active</string>

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