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Merge branch 'np/send-email-header-parsing'
Code refactoring. * np/send-email-header-parsing: send-email: extract email-parsing code into a subroutine
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commit
fbc615b70a
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@ -708,57 +708,70 @@ sub get_patch_subject {
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do_edit($compose_filename);
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}
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open my $c2, ">", $compose_filename . ".final"
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or die sprintf(__("Failed to open %s.final: %s"), $compose_filename, $!);
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open $c, "<", $compose_filename
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or die sprintf(__("Failed to open %s: %s"), $compose_filename, $!);
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my $need_8bit_cte = file_has_nonascii($compose_filename);
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my $in_body = 0;
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my $summary_empty = 1;
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if (!defined $compose_encoding) {
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$compose_encoding = "UTF-8";
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}
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while(<$c>) {
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next if m/^GIT:/;
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if ($in_body) {
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$summary_empty = 0 unless (/^\n$/);
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} elsif (/^\n$/) {
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$in_body = 1;
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if ($need_8bit_cte) {
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print $c2 "MIME-Version: 1.0\n",
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"Content-Type: text/plain; ",
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"charset=$compose_encoding\n",
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"Content-Transfer-Encoding: 8bit\n";
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}
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} elsif (/^MIME-Version:/i) {
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$need_8bit_cte = 0;
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} elsif (/^Subject:\s*(.+)\s*$/i) {
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$initial_subject = $1;
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my $subject = $initial_subject;
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$_ = "Subject: " .
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quote_subject($subject, $compose_encoding) .
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"\n";
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} elsif (/^In-Reply-To:\s*(.+)\s*$/i) {
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$initial_reply_to = $1;
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next;
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} elsif (/^From:\s*(.+)\s*$/i) {
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$sender = $1;
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next;
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} elsif (/^(?:To|Cc|Bcc):/i) {
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print __("To/Cc/Bcc fields are not interpreted yet, they have been ignored\n");
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next;
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my %parsed_email;
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while (my $line = <$c>) {
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next if $line =~ m/^GIT:/;
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parse_header_line($line, \%parsed_email);
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if ($line =~ /^$/) {
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$parsed_email{'body'} = filter_body($c);
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}
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print $c2 $_;
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}
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close $c;
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close $c2;
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if ($summary_empty) {
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open my $c2, ">", $compose_filename . ".final"
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or die sprintf(__("Failed to open %s.final: %s"), $compose_filename, $!);
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if ($parsed_email{'From'}) {
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$sender = delete($parsed_email{'From'});
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}
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if ($parsed_email{'In-Reply-To'}) {
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$initial_reply_to = delete($parsed_email{'In-Reply-To'});
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}
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if ($parsed_email{'Subject'}) {
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$initial_subject = delete($parsed_email{'Subject'});
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print $c2 "Subject: " .
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quote_subject($initial_subject, $compose_encoding) .
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"\n";
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}
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if ($parsed_email{'MIME-Version'}) {
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print $c2 "MIME-Version: $parsed_email{'MIME-Version'}\n",
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"Content-Type: $parsed_email{'Content-Type'};\n",
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"Content-Transfer-Encoding: $parsed_email{'Content-Transfer-Encoding'}\n";
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delete($parsed_email{'MIME-Version'});
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delete($parsed_email{'Content-Type'});
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delete($parsed_email{'Content-Transfer-Encoding'});
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} elsif (file_has_nonascii($compose_filename)) {
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my $content_type = (delete($parsed_email{'Content-Type'}) or
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"text/plain; charset=$compose_encoding");
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print $c2 "MIME-Version: 1.0\n",
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"Content-Type: $content_type\n",
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"Content-Transfer-Encoding: 8bit\n";
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}
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# Preserve unknown headers
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foreach my $key (keys %parsed_email) {
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next if $key eq 'body';
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print $c2 "$key: $parsed_email{$key}";
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}
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if ($parsed_email{'body'}) {
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print $c2 "\n$parsed_email{'body'}\n";
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delete($parsed_email{'body'});
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} else {
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print __("Summary email is empty, skipping it\n");
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$compose = -1;
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}
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close $c2;
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} elsif ($annotate) {
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do_edit(@files);
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}
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@ -797,6 +810,32 @@ sub ask {
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return;
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}
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sub parse_header_line {
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my $lines = shift;
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my $parsed_line = shift;
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my $addr_pat = join "|", qw(To Cc Bcc);
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foreach (split(/\n/, $lines)) {
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if (/^($addr_pat):\s*(.+)$/i) {
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$parsed_line->{$1} = [ parse_address_line($2) ];
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} elsif (/^([^:]*):\s*(.+)\s*$/i) {
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$parsed_line->{$1} = $2;
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}
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}
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}
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sub filter_body {
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my $c = shift;
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my $body = "";
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while (my $body_line = <$c>) {
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if ($body_line !~ m/^GIT:/) {
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$body .= $body_line;
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}
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}
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return $body;
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}
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my %broken_encoding;
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sub file_declares_8bit_cte {
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