From 3c9b00daa8db68d1fcf911b2d241cdac38878ee2 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Sun, 9 Jan 2022 19:09:55 +0100
Subject: [PATCH] Replace single CR by LF

---
 .../main/java/eu/faircode/email/EditTextCompose.java   |  3 +--
 .../main/java/eu/faircode/email/FragmentMessages.java  |  5 +----
 app/src/main/java/eu/faircode/email/HtmlHelper.java    | 10 ++++++----
 app/src/main/java/eu/faircode/email/MessageHelper.java |  3 +--
 4 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/EditTextCompose.java b/app/src/main/java/eu/faircode/email/EditTextCompose.java
index f369c5680b..92090617d0 100644
--- a/app/src/main/java/eu/faircode/email/EditTextCompose.java
+++ b/app/src/main/java/eu/faircode/email/EditTextCompose.java
@@ -33,7 +33,6 @@ import android.os.Parcelable;
 import android.text.Html;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
-import android.text.style.ImageSpan;
 import android.text.style.QuoteSpan;
 import android.text.style.StyleSpan;
 import android.util.AttributeSet;
@@ -228,7 +227,7 @@ public class EditTextCompose extends FixedEditText {
                     if (raw)
                         html = text.toString();
                     else
-                        html = "<div>" + HtmlHelper.formatPre(text.toString(), false) + "</div>";
+                        html = "<div>" + HtmlHelper.formatPlainText(text.toString(), false) + "</div>";
                 } else
                     html = h;
 
diff --git a/app/src/main/java/eu/faircode/email/FragmentMessages.java b/app/src/main/java/eu/faircode/email/FragmentMessages.java
index 5c4b8b183a..f5239d44aa 100644
--- a/app/src/main/java/eu/faircode/email/FragmentMessages.java
+++ b/app/src/main/java/eu/faircode/email/FragmentMessages.java
@@ -35,7 +35,6 @@ import static me.everything.android.ui.overscroll.OverScrollBounceEffectDecorato
 import static me.everything.android.ui.overscroll.OverScrollBounceEffectDecoratorBase.DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
 
 import android.animation.ObjectAnimator;
-import android.animation.ValueAnimator;
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.NotificationManager;
@@ -184,7 +183,6 @@ import org.openintents.openpgp.AutocryptPeerUpdate;
 import org.openintents.openpgp.OpenPgpError;
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.openintents.openpgp.util.OpenPgpApi;
-import org.openintents.openpgp.util.OpenPgpServiceConnection;
 
 import java.io.ByteArrayInputStream;
 import java.io.File;
@@ -240,7 +238,6 @@ import javax.mail.MessageRemovedException;
 import javax.mail.MessagingException;
 import javax.mail.Part;
 import javax.mail.Session;
-import javax.mail.internet.AddressException;
 import javax.mail.internet.InternetAddress;
 import javax.mail.internet.MimeMessage;
 
@@ -7248,7 +7245,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
 
                                         // Write decrypted body
                                         String text = Helper.readText(plain);
-                                        String html = "<div x-plain=\"true\">" + HtmlHelper.formatPre(text) + "</div>";
+                                        String html = "<div x-plain=\"true\">" + HtmlHelper.formatPlainText(text) + "</div>";
                                         Helper.writeText(message.getFile(context), html);
                                         db.message().setMessageStored(message.id, new Date().getTime());
                                         db.message().setMessageFts(message.id, false);
diff --git a/app/src/main/java/eu/faircode/email/HtmlHelper.java b/app/src/main/java/eu/faircode/email/HtmlHelper.java
index 50f7fc1d2c..72c7355352 100644
--- a/app/src/main/java/eu/faircode/email/HtmlHelper.java
+++ b/app/src/main/java/eu/faircode/email/HtmlHelper.java
@@ -1880,14 +1880,16 @@ public class HtmlHelper {
         return flowed.toString();
     }
 
-    static String formatPre(String text) {
-        return formatPre(text, true);
+    static String formatPlainText(String text) {
+        return formatPlainText(text, true);
     }
 
-    static String formatPre(String text, boolean view) {
+    static String formatPlainText(String text, boolean view) {
         int level = 0;
         StringBuilder sb = new StringBuilder();
-        String[] lines = text.split("\\r?\\n");
+        String[] lines = text
+                .replaceAll("\\r(?!\\n)", "\n")
+                .split("\\r?\\n");
         for (int l = 0; l < lines.length; l++) {
             String line = lines[l];
             lines[l] = null;
diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index 8e0ce2a092..0584be685a 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -24,7 +24,6 @@ import static android.system.OsConstants.ENOSPC;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.net.Uri;
-import android.os.SystemClock;
 import android.system.ErrnoException;
 import android.text.TextUtils;
 
@@ -2834,7 +2833,7 @@ public class MessageHelper {
                             result.substring(e - HTML_END.length(), e).equalsIgnoreCase(HTML_END))
                         return result;
 
-                    result = "<div x-plain=\"true\">" + HtmlHelper.formatPre(result) + "</div>";
+                    result = "<div x-plain=\"true\">" + HtmlHelper.formatPlainText(result) + "</div>";
                 } else if (h.isHtml()) {
                     // Conditionally upgrade to UTF8
                     if ((cs == null ||