www: improve visibility of coderepos

[public-inbox.git] / lib / PublicInbox / MsgIter.pm

diff --git a/lib/PublicInbox/MsgIter.pm b/lib/PublicInbox/MsgIter.pm
index c503eb98b8c502e3ecda265007772fada888424f..9c6581cc9dd63415a32a0a8f59bafae1cdb2b86d 100644 (file)
--- a/lib/PublicInbox/MsgIter.pm
+++ b/lib/PublicInbox/MsgIter.pm
@@ -84,6 +84,14 @@ sub msg_part_text ($$) {
                # If forcing charset=UTF-8 failed,
                # caller will warn further down...
                $s = $part->body if $@;
+       } elsif ($err && $ct =~ m!\bapplication/octet-stream\b!i) {
+               # Some unconfigured/poorly-configured MUAs will set
+               # application/octet-stream even for all text attachments.
+               # Try to see if it's printable text that we can index
+               # and display:
+               $s = $part->body;
+               utf8::decode($s);
+               undef($s =~ /[^\p{XPosixPrint}\s]/s ? $s : $err);
        }
        ($s, $err);
 }