From 6247d625310192a09a4178b7312f8b95a028f1d9 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 13 Oct 2020 17:24:39 +0200
Subject: [PATCH] Truncate preview texts

---
 app/src/main/java/eu/faircode/email/Core.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/eu/faircode/email/Core.java b/app/src/main/java/eu/faircode/email/Core.java
index 3c858ea7f5..3103deaddd 100644
--- a/app/src/main/java/eu/faircode/email/Core.java
+++ b/app/src/main/java/eu/faircode/email/Core.java
@@ -145,6 +145,7 @@ class Core {
     private static final int LOCAL_RETRY_MAX = 2;
     private static final long LOCAL_RETRY_DELAY = 5 * 1000L; // milliseconds
     private static final int TOTAL_RETRY_MAX = LOCAL_RETRY_MAX * 5;
+    private static final int MAX_PREVIEW = 5000; // characters
 
     static void processOperations(
             Context context,
@@ -3952,6 +3953,8 @@ class Core {
                     try {
                         File file = message.getFile(context);
                         preview = HtmlHelper.getFullText(file);
+                        if (preview != null && preview.length() > MAX_PREVIEW)
+                            preview = preview.substring(0, MAX_PREVIEW);
                     } catch (Throwable ex) {
                         Log.e(ex);
                     }