Work around BSD whose typeof(tv.tv_sec) != time_t
[gitweb.git] / git-send-email.perl
index 77ca8fe8803f102b877c4d63ed1ffa41920cbd54..09fe3d95c4e076af1bf6230d31ca7b67e1893dc2 100755 (executable)
@@ -23,7 +23,7 @@
 use Text::ParseWords;
 use Data::Dumper;
 use Term::ANSIColor;
-use File::Temp qw/ tempdir /;
+use File::Temp qw/ tempdir tempfile /;
 use Error qw(:try);
 use Git;
 
@@ -68,9 +68,8 @@ sub usage {
   Automating:
     --identity              <str>  * Use the sendemail.<id> options.
     --cc-cmd                <str>  * Email Cc: via `<str> \$patch_path`
-    --suppress-cc           <str>  * author, self, sob, cccmd, all.
-    --[no-]signed-off-by-cc        * Send to Cc: and Signed-off-by:
-                                     addresses. Default on.
+    --suppress-cc           <str>  * author, self, sob, cc, cccmd, body, bodycc, all.
+    --[no-]signed-off-by-cc        * Send to Signed-off-by: addresses. Default on.
     --[no-]suppress-from           * Send to self. Default off.
     --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default on.
     --[no-]thread                  * Use In-Reply-To: field. Default on.
@@ -126,6 +125,7 @@ sub format_2822_time {
 }
 
 my $have_email_valid = eval { require Email::Valid; 1 };
+my $have_mail_address = eval { require Mail::Address; 1 };
 my $smtp;
 my $auth;
 
@@ -156,7 +156,7 @@ sub format_2822_time {
 # Behavior modification variables
 my ($quiet, $dry_run) = (0, 0);
 my $format_patch;
-my $compose_filename = $repo->repo_path() . "/.gitsendemail.msg.$$";
+my $compose_filename;
 
 # Handle interactive edition of files.
 my $multiedit;
@@ -219,11 +219,13 @@ sub signal_handler {
        system "stty echo";
 
        # tmp files from --compose
-       if (-e $compose_filename) {
-               print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
-       }
-       if (-e ($compose_filename . ".final")) {
-               print "'$compose_filename.final' contains the composed email.\n"
+       if (defined $compose_filename) {
+               if (-e $compose_filename) {
+                       print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
+               }
+               if (-e ($compose_filename . ".final")) {
+                       print "'$compose_filename.final' contains the composed email.\n"
+               }
        }
 
        exit;
@@ -267,6 +269,9 @@ sub signal_handler {
     usage();
 }
 
+die "Cannot run git format-patch from outside a repository\n"
+       if $format_patch and not $repo;
+
 # Now, let's fill any that aren't set in with defaults:
 
 sub read_config {
@@ -318,13 +323,13 @@ sub read_config {
 if (@suppress_cc) {
        foreach my $entry (@suppress_cc) {
                die "Unknown --suppress-cc field: '$entry'\n"
-                       unless $entry =~ /^(all|cccmd|cc|author|self|sob)$/;
+                       unless $entry =~ /^(all|cccmd|cc|author|self|sob|body|bodycc)$/;
                $suppress_cc{$entry} = 1;
        }
 }
 
 if ($suppress_cc{'all'}) {
-       foreach my $entry (qw (ccmd cc author self sob)) {
+       foreach my $entry (qw (ccmd cc author self sob body bodycc)) {
                $suppress_cc{$entry} = 1;
        }
        delete $suppress_cc{'all'};
@@ -334,6 +339,13 @@ sub read_config {
 $suppress_cc{'self'} = $suppress_from if defined $suppress_from;
 $suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
 
+if ($suppress_cc{'body'}) {
+       foreach my $entry (qw (sob bodycc)) {
+               $suppress_cc{$entry} = 1;
+       }
+       delete $suppress_cc{'body'};
+}
+
 # Debugging, print out the suppressions.
 if (0) {
        print "suppressions:\n";
@@ -360,6 +372,14 @@ sub read_config {
        die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
 }
 
+sub parse_address_line {
+       if ($have_mail_address) {
+               return map { $_->format } Mail::Address->parse($_[0]);
+       } else {
+               return split_addrs($_[0]);
+       }
+}
+
 sub split_addrs {
        return quotewords('\s*,\s*', 1, @_);
 }
@@ -404,6 +424,7 @@ sub split_addrs {
 
 # returns 1 if the conflict must be solved using it as a format-patch argument
 sub check_file_rev_conflict($) {
+       return unless $repo;
        my $f = shift;
        try {
                $repo->command('rev-parse', '--verify', '--quiet', $f);
@@ -445,6 +466,8 @@ ($)
 }
 
 if (@rev_list_opts) {
+       die "Cannot run git format-patch from outside a repository\n"
+               unless $repo;
        push @files, $repo->command('format-patch', '-o', tempdir(CLEANUP => 1), @rev_list_opts);
 }
 
@@ -481,6 +504,9 @@ ($)
 if ($compose) {
        # Note that this does not need to be secure, but we will make a small
        # effort to have it be unique
+       $compose_filename = ($repo ?
+               tempfile(".gitsendemail.msg.XXXXXX", DIR => $repo->repo_path()) :
+               tempfile(".gitsendemail.msg.XXXXXX", DIR => "."))[1];
        open(C,">",$compose_filename)
                or die "Failed to open for writing $compose_filename: $!";
 
@@ -593,7 +619,7 @@ ($)
        }
 
        my $to = $_;
-       push @to, split_addrs($to);
+       push @to, parse_address_line($to);
        $prompting++;
 }
 
@@ -795,7 +821,7 @@ sub send_message
 Message-Id: $message_id
 X-Mailer: git-send-email $gitversion
 ";
-       if ($thread && $reply_to) {
+       if ($reply_to) {
 
                $header .= "In-Reply-To: $reply_to\n";
                $header .= "References: $references\n";
@@ -920,88 +946,102 @@ sub send_message
        @cc = @initial_cc;
        @xh = ();
        my $input_format = undef;
-       my $header_done = 0;
+       my @header = ();
        $message = "";
+       # First unfold multiline header fields
        while(<F>) {
-               if (!$header_done) {
-                       if (/^From /) {
-                               $input_format = 'mbox';
-                               next;
+               last if /^\s*$/;
+               if (/^\s+\S/ and @header) {
+                       chomp($header[$#header]);
+                       s/^\s+/ /;
+                       $header[$#header] .= $_;
+           } else {
+                       push(@header, $_);
+               }
+       }
+       # Now parse the header
+       foreach(@header) {
+               if (/^From /) {
+                       $input_format = 'mbox';
+                       next;
+               }
+               chomp;
+               if (!defined $input_format && /^[-A-Za-z]+:\s/) {
+                       $input_format = 'mbox';
+               }
+
+               if (defined $input_format && $input_format eq 'mbox') {
+                       if (/^Subject:\s+(.*)$/) {
+                               $subject = $1;
                        }
-                       chomp;
-                       if (!defined $input_format && /^[-A-Za-z]+:\s/) {
-                               $input_format = 'mbox';
+                       elsif (/^From:\s+(.*)$/) {
+                               ($author, $author_encoding) = unquote_rfc2047($1);
+                               next if $suppress_cc{'author'};
+                               next if $suppress_cc{'self'} and $author eq $sender;
+                               printf("(mbox) Adding cc: %s from line '%s'\n",
+                                       $1, $_) unless $quiet;
+                               push @cc, $1;
                        }
-
-                       if (defined $input_format && $input_format eq 'mbox') {
-                               if (/^Subject:\s+(.*)$/) {
-                                       $subject = $1;
-
-                               } elsif (/^(Cc|From):\s+(.*)$/) {
-                                       if (unquote_rfc2047($2) eq $sender) {
+                       elsif (/^Cc:\s+(.*)$/) {
+                               foreach my $addr (parse_address_line($1)) {
+                                       if (unquote_rfc2047($addr) eq $sender) {
                                                next if ($suppress_cc{'self'});
-                                       }
-                                       elsif ($1 eq 'From') {
-                                               ($author, $author_encoding)
-                                                 = unquote_rfc2047($2);
-                                               next if ($suppress_cc{'author'});
                                        } else {
                                                next if ($suppress_cc{'cc'});
                                        }
                                        printf("(mbox) Adding cc: %s from line '%s'\n",
-                                               $2, $_) unless $quiet;
-                                       push @cc, $2;
-                               }
-                               elsif (/^Content-type:/i) {
-                                       $has_content_type = 1;
-                                       if (/charset="?([^ "]+)/) {
-                                               $body_encoding = $1;
-                                       }
-                                       push @xh, $_;
-                               }
-                               elsif (/^Message-Id: (.*)/i) {
-                                       $message_id = $1;
+                                               $addr, $_) unless $quiet;
+                                       push @cc, $addr;
                                }
-                               elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
-                                       push @xh, $_;
-                               }
-
-                       } else {
-                               # In the traditional
-                               # "send lots of email" format,
-                               # line 1 = cc
-                               # line 2 = subject
-                               # So let's support that, too.
-                               $input_format = 'lots';
-                               if (@cc == 0 && !$suppress_cc{'cc'}) {
-                                       printf("(non-mbox) Adding cc: %s from line '%s'\n",
-                                               $_, $_) unless $quiet;
-
-                                       push @cc, $_;
-
-                               } elsif (!defined $subject) {
-                                       $subject = $_;
+                       }
+                       elsif (/^Content-type:/i) {
+                               $has_content_type = 1;
+                               if (/charset="?([^ "]+)/) {
+                                       $body_encoding = $1;
                                }
+                               push @xh, $_;
                        }
-
-                       # A whitespace line will terminate the headers
-                       if (m/^\s*$/) {
-                               $header_done = 1;
+                       elsif (/^Message-Id: (.*)/i) {
+                               $message_id = $1;
                        }
+                       elsif (!/^Date:\s/ && /^[-A-Za-z]+:\s+\S/) {
+                               push @xh, $_;
+                       }
+
                } else {
-                       $message .=  $_;
-                       if (/^(Signed-off-by|Cc): (.*)$/i) {
-                               next if ($suppress_cc{'sob'});
-                               chomp;
-                               my $c = $2;
-                               chomp $c;
-                               next if ($c eq $sender and $suppress_cc{'self'});
-                               push @cc, $c;
-                               printf("(sob) Adding cc: %s from line '%s'\n",
-                                       $c, $_) unless $quiet;
+                       # In the traditional
+                       # "send lots of email" format,
+                       # line 1 = cc
+                       # line 2 = subject
+                       # So let's support that, too.
+                       $input_format = 'lots';
+                       if (@cc == 0 && !$suppress_cc{'cc'}) {
+                               printf("(non-mbox) Adding cc: %s from line '%s'\n",
+                                       $_, $_) unless $quiet;
+                               push @cc, $_;
+                       } elsif (!defined $subject) {
+                               $subject = $_;
                        }
                }
        }
+       # Now parse the message body
+       while(<F>) {
+               $message .=  $_;
+               if (/^(Signed-off-by|Cc): (.*)$/i) {
+                       chomp;
+                       my ($what, $c) = ($1, $2);
+                       chomp $c;
+                       if ($c eq $sender) {
+                               next if ($suppress_cc{'self'});
+                       } else {
+                               next if $suppress_cc{'sob'} and $what =~ /Signed-off-by/i;
+                               next if $suppress_cc{'bodycc'} and $what =~ /Cc/i;
+                       }
+                       push @cc, $c;
+                       printf("(body) Adding cc: %s from line '%s'\n",
+                               $c, $_) unless $quiet;
+               }
+       }
        close F;
 
        if (defined $cc_cmd && !$suppress_cc{'cccmd'}) {
@@ -1020,7 +1060,7 @@ sub send_message
                        or die "(cc-cmd) failed to close pipe to '$cc_cmd'";
        }
 
-       if (defined $author) {
+       if (defined $author and $author ne $sender) {
                $message = "From: $author\n\n$message";
                if (defined $author_encoding) {
                        if ($has_content_type) {