Enabled LanguageTool for Play store

app/build.gradle

@@ -158,7 +158,6 @@ android {
             buildConfigField "String", "CHANGELOG", "\"https://github.com/M66B/FairEmail/releases/\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"https://api.github.com/repos/M66B/FairEmail/releases/latest\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"https://github.com/M66B/FairEmail/releases\""
-            buildConfigField "String", "LT_URI", "\"https://api.languagetool.org/v2/\""
             buildConfigField "String", "TX_URI", localProperties.getProperty("paypal.uri", "\"\"")
             buildConfigField "String", "GPA_URI", localProperties.getProperty("gpa.uri", "\"\"")
             buildConfigField "String", "INFO_URI", localProperties.getProperty("info.uri", "\"\"")
@@ -175,7 +174,6 @@ android {
             buildConfigField "String", "CHANGELOG", "\"https://github.com/M66B/FairEmail/releases/\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"https://api.github.com/repos/M66B/FairEmail/releases/latest\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"https://github.com/M66B/FairEmail/releases\""
-            buildConfigField "String", "LT_URI", "\"https://api.languagetool.org/v2/\""
             buildConfigField "String", "TX_URI", "\"\""
             buildConfigField "String", "GPA_URI", "\"\""
             buildConfigField "String", "INFO_URI", "\"\""
@@ -193,7 +191,6 @@ android {
             buildConfigField "String", "CHANGELOG", "\"\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"\""
-            buildConfigField "String", "LT_URI", "\"\""
             buildConfigField "String", "TX_URI", "\"\""
             buildConfigField "String", "GPA_URI", "\"\""
             buildConfigField "String", "INFO_URI", "\"\""
@@ -211,7 +208,6 @@ android {
             buildConfigField "String", "CHANGELOG", "\"\""
             buildConfigField "String", "GITHUB_LATEST_API", "\"\""
             buildConfigField "String", "GITHUB_LATEST_URI", "\"\""
-            buildConfigField "String", "LT_URI", "\"\""
             buildConfigField "String", "TX_URI", "\"\""
             buildConfigField "String", "GPA_URI", "\"\""
             buildConfigField "String", "INFO_URI", "\"\""

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

@@ -2422,7 +2422,7 @@ public class FragmentCompose extends FragmentBase {
         Bundle args = new Bundle();
         args.putCharSequence("text", etBody.getText());
 
-        new SimpleTask<List<LT.Suggestion>>() {
+        new SimpleTask<List<LanguageTool.Suggestion>>() {
             private Toast toast = null;
 
             @Override
@@ -2440,13 +2440,13 @@ public class FragmentCompose extends FragmentBase {
             }
 
             @Override
-            protected List<LT.Suggestion> onExecute(Context context, Bundle args) throws Throwable {
+            protected List<LanguageTool.Suggestion> onExecute(Context context, Bundle args) throws Throwable {
                 CharSequence text = args.getCharSequence("text").toString();
-                return LT.getSuggestions(context, text);
+                return LanguageTool.getSuggestions(context, text);
             }
 
             @Override
-            protected void onExecuted(Bundle args, List<LT.Suggestion> suggestions) {
+            protected void onExecuted(Bundle args, List<LanguageTool.Suggestion> suggestions) {
                 if (suggestions == null || suggestions.size() == 0) {
                     ToastEx.makeText(getContext(), R.string.title_suggestions_none, Toast.LENGTH_LONG).show();
                     return;
@@ -2462,7 +2462,7 @@ public class FragmentCompose extends FragmentBase {
                     edit.removeSpan(span);
                 }
 
-                for (LT.Suggestion suggestion : suggestions) {
+                for (LanguageTool.Suggestion suggestion : suggestions) {
                     Log.i("LT adding=" + suggestion);
                     SuggestionSpan span = new SuggestionSpanEx(getContext(),
                             suggestion.replacements.toArray(new String[0]),

app/src/main/java/eu/faircode/email/LanguageTool.java

@@ -37,7 +37,8 @@ import java.util.Locale;
 
 import javax.net.ssl.HttpsURLConnection;
 
-public class LT {
+public class LanguageTool {
+    private static final String LT_URI = "https://api.languagetool.org/v2/";
     private static final int LT_TIMEOUT = 20; // seconds
 
     static List<Suggestion> getSuggestions(Context context, CharSequence text) throws IOException, JSONException {
@@ -68,7 +69,7 @@ public class LT {
 
         Log.i("LT locale=" + locale + " request=" + request);
 
-        URL url = new URL(BuildConfig.LT_URI + "check");
+        URL url = new URL(LT_URI + "check");
         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
         connection.setRequestMethod("POST");
         connection.setDoOutput(true);