Limit file name length

5 years ago · 2c4c91f7cf
parent 954c8db225
commit 2c4c91f7cf
1 changed files with 8 additions and 1 deletions
--- a/app/src/main/java/eu/faircode/email/Helper.java
+++ b/app/src/main/java/eu/faircode/email/Helper.java
@ -528,7 +528,14 @@ public class Helper {
    static String sanitizeFilename(String name) {
        if (name == null)
            return null;
-        return name.replaceAll("[?:\"*|/\\\\<>]", "_");
+
+        name = name.replaceAll("[?:\"*|/\\\\<>]", "_");
+
+        // Both the name and extension can be long
+        if (name.length() > 255)
+            name = name.substring(0, 255);
+
+        return name;
    }

    static String getExtension(String filename) {