diff options
| -rwxr-xr-x | git-send-email.perl | 36 | ||||
| -rwxr-xr-x | t/t9001-send-email.sh | 7 |
2 files changed, 32 insertions, 11 deletions
diff --git a/git-send-email.perl b/git-send-email.perl index 82c6feaa46..58c8bc2a59 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -146,6 +146,11 @@ my $have_mail_address = eval { require Mail::Address; 1 }; my $smtp; my $auth; +# Regexes for RFC 2047 productions. +my $re_token = qr/[^][()<>@,;:\\"\/?.= \000-\037\177-\377]+/; +my $re_encoded_text = qr/[^? \000-\037\177-\377]+/; +my $re_encoded_word = qr/=\?($re_token)\?($re_token)\?($re_encoded_text)\?=/; + # Variables we fill in automatically, or via prompting: my (@to,$no_to,@initial_to,@cc,$no_cc,@initial_cc,@bcclist,$no_bcc,@xh, $initial_reply_to,$initial_subject,@files, @@ -917,15 +922,26 @@ $time = time - scalar $#files; sub unquote_rfc2047 { local ($_) = @_; - my $encoding; - s{=\?([^?]+)\?q\?(.*?)\?=}{ - $encoding = $1; - my $e = $2; - $e =~ s/_/ /g; - $e =~ s/=([0-9A-F]{2})/chr(hex($1))/eg; - $e; + my $charset; + my $sep = qr/[ \t]+/; + s{$re_encoded_word(?:$sep$re_encoded_word)*}{ + my @words = split $sep, $&; + foreach (@words) { + m/$re_encoded_word/; + $charset = $1; + my $encoding = $2; + my $text = $3; + if ($encoding eq 'q' || $encoding eq 'Q') { + $_ = $text; + s/_/ /g; + s/=([0-9A-F]{2})/chr(hex($1))/egi; + } else { + # other encodings not supported yet + } + } + join '', @words; }eg; - return wantarray ? ($_, $encoding) : $_; + return wantarray ? ($_, $charset) : $_; } sub quote_rfc2047 { @@ -938,10 +954,8 @@ sub quote_rfc2047 { sub is_rfc2047_quoted { my $s = shift; - my $token = qr/[^][()<>@,;:"\/?.= \000-\037\177-\377]+/; - my $encoded_text = qr/[!->@-~]+/; length($s) <= 75 && - $s =~ m/^(?:"[[:ascii:]]*"|=\?$token\?$token\?$encoded_text\?=)$/o; + $s =~ m/^(?:"[[:ascii:]]*"|$re_encoded_word)$/o; } sub subject_needs_rfc2047_quoting { diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh index e37efef5ca..a8773bdf37 100755 --- a/t/t9001-send-email.sh +++ b/t/t9001-send-email.sh @@ -242,6 +242,13 @@ test_expect_success $PREREQ 'non-ascii self name is suppressed' " 'non_ascii_self_suppressed' " +# This name is long enough to force format-patch to split it into multiple +# encoded-words, assuming it uses UTF-8 with the "Q" encoding. +test_expect_success $PREREQ 'long non-ascii self name is suppressed' " + test_suppress_self_quoted 'Ƒüñníęř €. Nâṁé' 'odd_?=mail@example.com' \ + 'long_non_ascii_self_suppressed' +" + test_expect_success $PREREQ 'sanitized self name is suppressed' " test_suppress_self_unquoted '\"A U. Thor\"' 'author@example.com' \ 'self_name_sanitized_suppressed' |