-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-#
+
+# read-only utilities for Email::MIME
package PublicInbox::MsgIter;
use strict;
use warnings;
use base qw(Exporter);
-our @EXPORT = qw(msg_iter);
+our @EXPORT = qw(msg_iter msg_part_text);
+use PublicInbox::MIME;
# Like Email::MIME::walk_parts, but this is:
# * non-recursive
}
}
+sub msg_part_text ($$) {
+ my ($part, $ct) = @_;
+
+ my $s = eval { $part->body_str };
+ my $err = $@;
+
+ # text/plain is the default, multipart/mixed happened a few
+ # times when it should not have been:
+ # <87llgalspt.fsf@free.fr>
+ # <200308111450.h7BEoOu20077@mail.osdl.org>
+ if ($ct =~ m!\btext/plain\b!i || $ct =~ m!\bmultipart/mixed\b!i) {
+ # Try to assume UTF-8 because Alpine seems to
+ # do wacky things and set charset=X-UNKNOWN
+ $part->charset_set('UTF-8');
+ $s = eval { $part->body_str };
+
+ # If forcing charset=UTF-8 failed,
+ # caller will warn further down...
+ $s = $part->body if $@;
+ }
+ ($s, $err);
+}
+
1;