369 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			369 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
| #!/usr/bin/perl -w
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| #
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| # Copyright 2002,2005 Greg Kroah-Hartman <greg@kroah.com>
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| # Copyright 2005 Ryan Anderson <ryan@michonline.com>
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| #
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| # GPL v2 (See COPYING)
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| #
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| # Ported to support git "mbox" format files by Ryan Anderson <ryan@michonline.com>
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| #
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| # Sends a collection of emails to the given email addresses, disturbingly fast.
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| #
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| # Supports two formats:
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| # 1. mbox format files (ignoring most headers and MIME formatting - this is designed for sending patches)
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| # 2. The original format support by Greg's script:
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| #    first line of the message is who to CC,
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| #    and second line is the subject of the message.
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| #
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| 
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| use strict;
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| use warnings;
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| use Term::ReadLine;
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| use Mail::Sendmail qw(sendmail %mailcfg);
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| use Getopt::Long;
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| use Data::Dumper;
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| use Email::Valid;
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| 
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| sub unique_email_list(@);
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| sub cleanup_compose_files();
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| 
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| # Constants (essentially)
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| my $compose_filename = ".msg.$$";
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| 
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| # Variables we fill in automatically, or via prompting:
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| my (@to,@cc,$initial_reply_to,$initial_subject,@files,$from,$compose);
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| 
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| # Behavior modification variables
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| my ($chain_reply_to, $smtp_server) = (1, "localhost");
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| 
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| # Example reply to:
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| #$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
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| 
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| my $term = new Term::ReadLine 'git-send-email';
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| 
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| # Begin by accumulating all the variables (defined above), that we will end up
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| # needing, first, from the command line:
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| 
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| my $rc = GetOptions("from=s" => \$from,
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|                     "in-reply-to=s" => \$initial_reply_to,
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| 		    "subject=s" => \$initial_subject,
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| 		    "to=s" => \@to,
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| 		    "chain-reply-to!" => \$chain_reply_to,
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| 		    "smtp-server=s" => \$smtp_server,
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| 		    "compose" => \$compose,
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| 	 );
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| 
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| # Now, let's fill any that aren't set in with defaults:
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| 
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| open(GITVAR,"-|","git-var","-l")
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| 	or die "Failed to open pipe from git-var: $!";
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| 
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| my ($author,$committer);
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| while(<GITVAR>) {
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| 	chomp;
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| 	my ($var,$data) = split /=/,$_,2;
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| 	my @fields = split /\s+/, $data;
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| 
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| 	my $ident = join(" ", @fields[0...(@fields-3)]);
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| 
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| 	if ($var eq 'GIT_AUTHOR_IDENT') {
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| 		$author = $ident;
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| 	} elsif ($var eq 'GIT_COMMITTER_IDENT') {
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| 		$committer = $ident;
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| 	}
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| }
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| close(GITVAR);
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| 
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| my $prompting = 0;
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| if (!defined $from) {
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| 	$from = $author || $committer;
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| 	do {
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| 		$_ = $term->readline("Who should the emails appear to be from? ",
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| 			$from);
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| 	} while (!defined $_);
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| 
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| 	$from = $_;
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| 	print "Emails will be sent from: ", $from, "\n";
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| 	$prompting++;
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| }
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| 
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| if (!@to) {
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| 	do {
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| 		$_ = $term->readline("Who should the emails be sent to? ",
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| 				"");
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| 	} while (!defined $_);
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| 	my $to = $_;
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| 	push @to, split /,/, $to;
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| 	$prompting++;
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| }
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| 
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| if (!defined $initial_subject && $compose) {
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| 	do {
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| 		$_ = $term->readline("What subject should the emails start with? ",
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| 			$initial_subject);
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| 	} while (!defined $_);
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| 	$initial_subject = $_;
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| 	$prompting++;
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| }
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| 
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| if (!defined $initial_reply_to && $prompting) {
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| 	do {
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| 		$_= $term->readline("Message-ID to be used as In-Reply-To for the first email? ",
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| 			$initial_reply_to);
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| 	} while (!defined $_);
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| 
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| 	$initial_reply_to = $_;
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| 	$initial_reply_to =~ s/(^\s+|\s+$)//g;
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| }
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| 
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| if (!defined $smtp_server) {
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| 	$smtp_server = "localhost";
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| }
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| 
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| if ($compose) {
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| 	# Note that this does not need to be secure, but we will make a small
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| 	# effort to have it be unique
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| 	open(C,">",$compose_filename)
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| 		or die "Failed to open for writing $compose_filename: $!";
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| 	print C "From \n";
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| 	printf C "Subject: %s\n\n", $initial_subject;
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| 	printf C <<EOT;
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| GIT: Please enter your email below.
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| GIT: Lines beginning in "GIT: " will be removed.
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| GIT: Consider including an overall diffstat or table of contents
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| GIT: for the patch you are writing.
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| 
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| EOT
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| 	close(C);
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| 
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| 	my $editor = $ENV{EDITOR};
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| 	$editor = 'vi' unless defined $editor;
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| 	system($editor, $compose_filename);
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| 
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| 	open(C2,">",$compose_filename . ".final")
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| 		or die "Failed to open $compose_filename.final : " . $!;
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| 
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| 	open(C,"<",$compose_filename)
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| 		or die "Failed to open $compose_filename : " . $!;
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| 
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| 	while(<C>) {
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| 		next if m/^GIT: /;
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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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| 
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| 	do {
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| 		$_ = $term->readline("Send this email? (y|n) ");
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| 	} while (!defined $_);
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| 
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| 	if (uc substr($_,0,1) ne 'Y') {
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| 		cleanup_compose_files();
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| 		exit(0);
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| 	}
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| 
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| 	@files = ($compose_filename . ".final");
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| }
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| 
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| 
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| # Now that all the defaults are set, process the rest of the command line
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| # arguments and collect up the files that need to be processed.
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| for my $f (@ARGV) {
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| 	if (-d $f) {
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| 		opendir(DH,$f)
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| 			or die "Failed to opendir $f: $!";
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| 
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| 		push @files, grep { -f $_ } map { +$f . "/" . $_ }
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| 				sort readdir(DH);
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| 
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| 	} elsif (-f $f) {
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| 		push @files, $f;
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| 
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| 	} else {
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| 		print STDERR "Skipping $f - not found.\n";
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| 	}
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| }
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| 
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| if (@files) {
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| 	print $_,"\n" for @files;
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| } else {
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| 	print <<EOT;
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| git-send-email [options] <file | directory> [... file | directory ]
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| Options:
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|    --from         Specify the "From:" line of the email to be sent.
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| 
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|    --to           Specify the primary "To:" line of the email.
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| 
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|    --compose      Use \$EDITOR to edit an introductory message for the
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|                   patch series.
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| 
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|    --subject      Specify the initial "Subject:" line.
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|                   Only necessary if --compose is also set.  If --compose
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| 		  is not set, this will be prompted for.
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| 
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|    --in-reply-to  Specify the first "In-Reply-To:" header line.
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|                   Only used if --compose is also set.  If --compose is not
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| 		  set, this will be prompted for.
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| 
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|    --chain-reply-to If set, the replies will all be to the previous
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|                   email sent, rather than to the first email sent.
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|                   Defaults to on.
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| 
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|    --smtp-server  If set, specifies the outgoing SMTP server to use.
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|                   Defaults to localhost.
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| 
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| Error: Please specify a file or a directory on the command line.
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| EOT
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| 	exit(1);
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| }
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| 
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| # Variables we set as part of the loop over files
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| our ($message_id, $cc, %mail, $subject, $reply_to, $message);
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| 
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| 
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| # Usually don't need to change anything below here.
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| 
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| # we make a "fake" message id by taking the current number
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| # of seconds since the beginning of Unix time and tacking on
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| # a random number to the end, in case we are called quicker than
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| # 1 second since the last time we were called.
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| 
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| # We'll setup a template for the message id, using the "from" address:
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| my $message_id_from = Email::Valid->address($from);
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| my $message_id_template = "<%s-git-send-email-$message_id_from>";
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| 
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| sub make_message_id
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| {
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| 	my $date = `date "+\%s"`;
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| 	chomp($date);
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| 	my $pseudo_rand = int (rand(4200));
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| 	$message_id = sprintf $message_id_template, "$date$pseudo_rand";
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| 	#print "new message id = $message_id\n"; # Was useful for debugging
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| }
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| 
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| 
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| 
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| $cc = "";
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| 
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| sub send_message
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| {
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| 	my $to = join (", ", unique_email_list(@to));
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| 
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| 	%mail = (	To	=>	$to,
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| 			From	=>	$from,
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| 			CC	=>	$cc,
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| 			Subject	=>	$subject,
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| 			Message	=>	$message,
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| 			'Reply-to'	=>	$from,
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| 			'In-Reply-To'	=>	$reply_to,
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| 			'Message-ID'	=>	$message_id,
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| 			'X-Mailer'	=>	"git-send-email",
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| 		);
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| 
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| 	$mail{smtp} = $smtp_server;
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| 	$mailcfg{mime} = 0;
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| 
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| 	#print Data::Dumper->Dump([\%mail],[qw(*mail)]);
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| 
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| 	sendmail(%mail) or die $Mail::Sendmail::error;
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| 
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| 	print "OK. Log says:\n", $Mail::Sendmail::log;
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| 	print "\n\n"
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| }
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| 
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| 
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| $reply_to = $initial_reply_to;
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| make_message_id();
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| $subject = $initial_subject;
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| 
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| foreach my $t (@files) {
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| 	my $F = $t;
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| 	open(F,"<",$t) or die "can't open file $t";
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| 
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| 	@cc = ();
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| 	my $found_mbox = 0;
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| 	my $header_done = 0;
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| 	$message = "";
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| 	while(<F>) {
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| 		if (!$header_done) {
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| 			$found_mbox = 1, next if (/^From /);
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| 			chomp;
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| 
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| 			if ($found_mbox) {
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| 				if (/^Subject:\s+(.*)$/) {
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| 					$subject = $1;
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| 
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| 				} elsif (/^(Cc|From):\s+(.*)$/) {
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| 					printf("(mbox) Adding cc: %s from line '%s'\n",
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| 						$2, $_);
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| 					push @cc, $2;
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| 				}
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| 
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| 			} else {
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| 				# In the traditional
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| 				# "send lots of email" format,
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| 				# line 1 = cc
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| 				# line 2 = subject
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| 				# So let's support that, too.
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| 				if (@cc == 0) {
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| 					printf("(non-mbox) Adding cc: %s from line '%s'\n",
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| 						$_, $_);
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| 
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| 					push @cc, $_;
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| 
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| 				} elsif (!defined $subject) {
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| 					$subject = $_;
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| 				}
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| 			}
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| 
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| 			# A whitespace line will terminate the headers
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| 			if (m/^\s*$/) {
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| 				$header_done = 1;
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| 			}
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| 		} else {
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| 			$message .=  $_;
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| 			if (/^Signed-off-by: (.*)$/i) {
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| 				my $c = $1;
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| 				chomp $c;
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| 				push @cc, $c;
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| 				printf("(sob) Adding cc: %s from line '%s'\n",
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| 					$c, $_);
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| 			}
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| 		}
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| 	}
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| 	close F;
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| 
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| 	$cc = join(", ", unique_email_list(@cc));
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| 
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| 	send_message();
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| 
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| 	# set up for the next message
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| 	if ($chain_reply_to || length($reply_to) == 0) {
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| 		$reply_to = $message_id;
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| 	}
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| 	make_message_id();
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| }
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| 
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| if ($compose) {
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| 	cleanup_compose_files();
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| }
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| 
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| sub cleanup_compose_files() {
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| 	unlink($compose_filename, $compose_filename . ".final");
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| 
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| }
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| 
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| 
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| 
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| sub unique_email_list(@) {
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| 	my %seen;
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| 	my @emails;
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| 
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| 	foreach my $entry (@_) {
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| 		my $clean = Email::Valid->address($entry);
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| 		next if $seen{$clean}++;
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| 		push @emails, $entry;
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| 	}
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| 	return @emails;
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| }
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