smsg: introduce ->populate method

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

diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index 1a7ed9ce87850852f21444c5fdcb9b2703263684..ab75aa00dc2e3ed63e0b4ce74955cc43aeac88ed 100644 (file)
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -12,7 +12,8 @@ use v5.10.1;
 use PublicInbox::Spawn qw(spawn popen_rd);
 use PublicInbox::MID qw(mids mid2path);
 use PublicInbox::Address;
-use PublicInbox::MsgTime qw(msg_timestamp msg_datestamp);
+use PublicInbox::Smsg;
+use PublicInbox::MsgTime qw(msg_datestamp);
 use PublicInbox::ContentHash qw(content_digest);
 use PublicInbox::MDA;
 use PublicInbox::Eml;
@@ -269,8 +270,8 @@ sub remove {
        (($self->{tip} = ":$commit"), $cur);
 }
 
-sub git_timestamp {
-       my ($ts, $zone) = @_;
+sub git_timestamp ($) {
+       my ($ts, $zone) = @{$_[0]};
        $ts = 0 if $ts < 0; # git uses unsigned times
        "$ts $zone";
 }
@@ -278,10 +279,13 @@ sub git_timestamp {
 sub extract_cmt_info ($;$) {
        my ($mime, $smsg) = @_;
        # $mime is PublicInbox::Eml, but remains Email::MIME-compatible
+       $smsg //= bless {}, 'PublicInbox::Smsg';
 
-       my $sender = '';
        my $hdr = $mime->header_obj;
-       my $from = $hdr->header('From') // '';
+       $smsg->populate($hdr);
+
+       my $sender = '';
+       my $from = delete($smsg->{From}) // '';
        my ($email) = PublicInbox::Address::emails($from);
        my ($name) = PublicInbox::Address::names($from);
        if (!defined($name) || !defined($email)) {
@@ -313,17 +317,11 @@ sub extract_cmt_info ($;$) {
                warn "no name in From: $from or Sender: $sender\n";
        }
 
-       my $subject = $hdr->header('Subject') // '(no subject)';
-       # MIME decoding can create nulls replace them with spaces to protect git
-       $subject =~ tr/\0/ /;
+       my $subject = delete($smsg->{Subject}) // '(no subject)';
        utf8::encode($subject);
-       my $at = git_timestamp(my @at = msg_datestamp($hdr));
-       my $ct = git_timestamp(my @ct = msg_timestamp($hdr));
-       if ($smsg) {
-               $smsg->{ds} = $at[0];
-               $smsg->{ts} = $ct[0];
-       }
-       ($name, $email, $at, $ct, $subject);
+       my $at = git_timestamp(delete $smsg->{-ds});
+       my $ct = git_timestamp(delete $smsg->{-ts});
+       ("$name <$email>", $at, $ct, $subject);
 }
 
 # kill potentially confusing/misleading headers
@@ -370,7 +368,7 @@ sub clean_tree_v2 ($$$) {
 sub add {
        my ($self, $mime, $check_cb, $smsg) = @_;
 
-       my ($name, $email, $at, $ct, $subject) = extract_cmt_info($mime, $smsg);
+       my ($author, $at, $ct, $subject) = extract_cmt_info($mime, $smsg);
        my $path_type = $self->{path_type};
        my $path;
        if ($path_type eq '2/38') {
@@ -414,7 +412,7 @@ sub add {
        }
 
        print $w "commit $ref\nmark :$commit\n",
-               "author $name <$email> $at\n",
+               "author $author $at\n",
                "committer $self->{ident} $ct\n" or wfail;
        print $w "data ", (length($subject) + 1), "\n",
                $subject, "\n\n" or wfail;
@@ -502,11 +500,11 @@ sub digest2mid ($$) {
 
 sub rewrite_commit ($$$$) {
        my ($self, $oids, $buf, $mime) = @_;
-       my ($name, $email, $at, $ct, $subject);
+       my ($author, $at, $ct, $subject);
        if ($mime) {
-               ($name, $email, $at, $ct, $subject) = extract_cmt_info($mime);
+               ($author, $at, $ct, $subject) = extract_cmt_info($mime);
        } else {
-               $name = $email = '';
+               $author = '<>';
                $subject = 'purged '.join(' ', @$oids);
        }
        @$oids = ();
@@ -515,7 +513,7 @@ sub rewrite_commit ($$$$) {
                my $l = $buf->[$i];
                if ($l =~ /^author .* ([0-9]+ [\+-]?[0-9]+)$/) {
                        $at //= $1;
-                       $buf->[$i] = "author $name <$email> $at\n";
+                       $buf->[$i] = "author $author $at\n";
                } elsif ($l =~ /^committer .* ([0-9]+ [\+-]?[0-9]+)$/) {
                        $ct //= $1;
                        $buf->[$i] = "committer $self->{ident} $ct\n";