1001 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			1001 lines
		
	
	
		
			26 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 Getopt::Long;
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| use Data::Dumper;
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| use Term::ANSIColor;
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| use Git;
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| 
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| package FakeTerm;
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| sub new {
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| 	my ($class, $reason) = @_;
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| 	return bless \$reason, shift;
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| }
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| sub readline {
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| 	my $self = shift;
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| 	die "Cannot use readline on FakeTerm: $$self";
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| }
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| package main;
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| 
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| 
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| sub usage {
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| 	print <<EOT;
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| git send-email [options] <file | directory>...
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| 
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|   Composing:
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|     --from                  <str>  * Email From:
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|     --to                    <str>  * Email To:
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|     --cc                    <str>  * Email Cc:
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|     --bcc                   <str>  * Email Bcc:
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|     --subject               <str>  * Email "Subject:"
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|     --in-reply-to           <str>  * Email "In-Reply-To:"
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|     --compose                      * Open an editor for introduction.
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| 
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|   Sending:
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|     --envelope-sender       <str>  * Email envelope sender.
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|     --smtp-server       <str:int>  * Outgoing SMTP server to use. The port
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|                                      is optional. Default 'localhost'.
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|     --smtp-server-port      <int>  * Outgoing SMTP server port.
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|     --smtp-user             <str>  * Username for SMTP-AUTH.
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|     --smtp-pass             <str>  * Password for SMTP-AUTH; not necessary.
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|     --smtp-encryption       <str>  * tls or ssl; anything else disables.
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|     --smtp-ssl                     * Deprecated. Use '--smtp-encryption ssl'.
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| 
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|   Automating:
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|     --identity              <str>  * Use the sendemail.<id> options.
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|     --cc-cmd                <str>  * Email Cc: via `<str> \$patch_path`
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|     --suppress-cc           <str>  * author, self, sob, cccmd, all.
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|     --[no-]signed-off-by-cc        * Send to Cc: and Signed-off-by:
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|                                      addresses. Default on.
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|     --[no-]suppress-from           * Send to self. Default off.
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|     --[no-]chain-reply-to          * Chain In-Reply-To: fields. Default on.
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|     --[no-]thread                  * Use In-Reply-To: field. Default on.
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| 
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|   Administering:
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|     --quiet                        * Output one line of info per email.
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|     --dry-run                      * Don't actually send the emails.
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|     --[no-]validate                * Perform patch sanity checks. Default on.
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| 
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| EOT
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| 	exit(1);
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| }
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| 
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| # most mail servers generate the Date: header, but not all...
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| sub format_2822_time {
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| 	my ($time) = @_;
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| 	my @localtm = localtime($time);
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| 	my @gmttm = gmtime($time);
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| 	my $localmin = $localtm[1] + $localtm[2] * 60;
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| 	my $gmtmin = $gmttm[1] + $gmttm[2] * 60;
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| 	if ($localtm[0] != $gmttm[0]) {
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| 		die "local zone differs from GMT by a non-minute interval\n";
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| 	}
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| 	if ((($gmttm[6] + 1) % 7) == $localtm[6]) {
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| 		$localmin += 1440;
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| 	} elsif ((($gmttm[6] - 1) % 7) == $localtm[6]) {
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| 		$localmin -= 1440;
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| 	} elsif ($gmttm[6] != $localtm[6]) {
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| 		die "local time offset greater than or equal to 24 hours\n";
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| 	}
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| 	my $offset = $localmin - $gmtmin;
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| 	my $offhour = $offset / 60;
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| 	my $offmin = abs($offset % 60);
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| 	if (abs($offhour) >= 24) {
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| 		die ("local time offset greater than or equal to 24 hours\n");
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| 	}
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| 
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| 	return sprintf("%s, %2d %s %d %02d:%02d:%02d %s%02d%02d",
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| 		       qw(Sun Mon Tue Wed Thu Fri Sat)[$localtm[6]],
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| 		       $localtm[3],
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| 		       qw(Jan Feb Mar Apr May Jun
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| 			  Jul Aug Sep Oct Nov Dec)[$localtm[4]],
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| 		       $localtm[5]+1900,
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| 		       $localtm[2],
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| 		       $localtm[1],
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| 		       $localtm[0],
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| 		       ($offset >= 0) ? '+' : '-',
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| 		       abs($offhour),
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| 		       $offmin,
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| 		       );
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| }
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| 
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| my $have_email_valid = eval { require Email::Valid; 1 };
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| my $smtp;
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| my $auth;
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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_cc,@bcclist,@xh,
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| 	$initial_reply_to,$initial_subject,@files,$author,$sender,$smtp_authpass,$compose,$time);
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| 
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| my $envelope_sender;
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| 
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| # Example reply to:
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| #$initial_reply_to = ''; #<20050203173208.GA23964@foobar.com>';
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| 
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| my $repo = eval { Git->repository() };
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| my @repo = $repo ? ($repo) : ();
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| my $term = eval {
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| 	$ENV{"GIT_SEND_EMAIL_NOTTY"}
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| 		? new Term::ReadLine 'git-send-email', \*STDIN, \*STDOUT
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| 		: new Term::ReadLine 'git-send-email';
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| };
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| if ($@) {
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| 	$term = new FakeTerm "$@: going non-interactive";
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| }
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| 
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| # Behavior modification variables
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| my ($quiet, $dry_run) = (0, 0);
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| 
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| # Variables with corresponding config settings
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| my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc, $cc_cmd);
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| my ($smtp_server, $smtp_server_port, $smtp_authuser, $smtp_encryption);
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| my ($identity, $aliasfiletype, @alias_files, @smtp_host_parts);
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| my ($validate);
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| my (@suppress_cc);
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| 
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| my %config_bool_settings = (
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|     "thread" => [\$thread, 1],
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|     "chainreplyto" => [\$chain_reply_to, 1],
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|     "suppressfrom" => [\$suppress_from, undef],
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|     "signedoffbycc" => [\$signed_off_by_cc, undef],
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|     "signedoffcc" => [\$signed_off_by_cc, undef],      # Deprecated
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|     "validate" => [\$validate, 1],
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| );
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| 
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| my %config_settings = (
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|     "smtpserver" => \$smtp_server,
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|     "smtpserverport" => \$smtp_server_port,
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|     "smtpuser" => \$smtp_authuser,
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|     "smtppass" => \$smtp_authpass,
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|     "to" => \@to,
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|     "cc" => \@initial_cc,
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|     "cccmd" => \$cc_cmd,
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|     "aliasfiletype" => \$aliasfiletype,
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|     "bcc" => \@bcclist,
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|     "aliasesfile" => \@alias_files,
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|     "suppresscc" => \@suppress_cc,
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|     "envelopesender" => \$envelope_sender,
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| );
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| 
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| # Handle Uncouth Termination
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| sub signal_handler {
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| 
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| 	# Make text normal
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| 	print color("reset"), "\n";
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| 
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| 	# SMTP password masked
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| 	system "stty echo";
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| 
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| 	# tmp files from --compose
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| 	if (-e $compose_filename) {
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| 		print "'$compose_filename' contains an intermediate version of the email you were composing.\n";
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| 	}
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| 	if (-e ($compose_filename . ".final")) {
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| 		print "'$compose_filename.final' contains the composed email.\n"
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| 	}
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| 
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| 	exit;
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| };
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| 
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| $SIG{TERM} = \&signal_handler;
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| $SIG{INT}  = \&signal_handler;
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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("sender|from=s" => \$sender,
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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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| 		    "cc=s" => \@initial_cc,
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| 		    "bcc=s" => \@bcclist,
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| 		    "chain-reply-to!" => \$chain_reply_to,
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| 		    "smtp-server=s" => \$smtp_server,
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| 		    "smtp-server-port=s" => \$smtp_server_port,
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| 		    "smtp-user=s" => \$smtp_authuser,
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| 		    "smtp-pass:s" => \$smtp_authpass,
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| 		    "smtp-ssl" => sub { $smtp_encryption = 'ssl' },
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| 		    "smtp-encryption=s" => \$smtp_encryption,
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| 		    "identity=s" => \$identity,
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| 		    "compose" => \$compose,
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| 		    "quiet" => \$quiet,
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| 		    "cc-cmd=s" => \$cc_cmd,
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| 		    "suppress-from!" => \$suppress_from,
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| 		    "suppress-cc=s" => \@suppress_cc,
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| 		    "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc,
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| 		    "dry-run" => \$dry_run,
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| 		    "envelope-sender=s" => \$envelope_sender,
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| 		    "thread!" => \$thread,
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| 		    "validate!" => \$validate,
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| 	 );
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| 
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| unless ($rc) {
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|     usage();
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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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| sub read_config {
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| 	my ($prefix) = @_;
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| 
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| 	foreach my $setting (keys %config_bool_settings) {
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| 		my $target = $config_bool_settings{$setting}->[0];
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| 		$$target = Git::config_bool(@repo, "$prefix.$setting") unless (defined $$target);
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| 	}
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| 
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| 	foreach my $setting (keys %config_settings) {
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| 		my $target = $config_settings{$setting};
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| 		if (ref($target) eq "ARRAY") {
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| 			unless (@$target) {
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| 				my @values = Git::config(@repo, "$prefix.$setting");
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| 				@$target = @values if (@values && defined $values[0]);
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| 			}
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| 		}
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| 		else {
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| 			$$target = Git::config(@repo, "$prefix.$setting") unless (defined $$target);
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| 		}
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| 	}
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| 
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| 	if (!defined $smtp_encryption) {
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| 		my $enc = Git::config(@repo, "$prefix.smtpencryption");
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| 		if (defined $enc) {
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| 			$smtp_encryption = $enc;
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| 		} elsif (Git::config_bool(@repo, "$prefix.smtpssl")) {
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| 			$smtp_encryption = 'ssl';
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| 		}
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| 	}
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| }
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| 
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| # read configuration from [sendemail "$identity"], fall back on [sendemail]
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| $identity = Git::config(@repo, "sendemail.identity") unless (defined $identity);
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| read_config("sendemail.$identity") if (defined $identity);
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| read_config("sendemail");
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| 
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| # fall back on builtin bool defaults
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| foreach my $setting (values %config_bool_settings) {
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| 	${$setting->[0]} = $setting->[1] unless (defined (${$setting->[0]}));
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| }
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| 
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| # 'default' encryption is none -- this only prevents a warning
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| $smtp_encryption = '' unless (defined $smtp_encryption);
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| 
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| # Set CC suppressions
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| my(%suppress_cc);
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| if (@suppress_cc) {
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| 	foreach my $entry (@suppress_cc) {
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| 		die "Unknown --suppress-cc field: '$entry'\n"
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| 			unless $entry =~ /^(all|cccmd|cc|author|self|sob)$/;
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| 		$suppress_cc{$entry} = 1;
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| 	}
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| }
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| 
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| if ($suppress_cc{'all'}) {
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| 	foreach my $entry (qw (ccmd cc author self sob)) {
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| 		$suppress_cc{$entry} = 1;
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| 	}
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| 	delete $suppress_cc{'all'};
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| }
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| 
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| # If explicit old-style ones are specified, they trump --suppress-cc.
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| $suppress_cc{'self'} = $suppress_from if defined $suppress_from;
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| $suppress_cc{'sob'} = !$signed_off_by_cc if defined $signed_off_by_cc;
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| 
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| # Debugging, print out the suppressions.
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| if (0) {
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| 	print "suppressions:\n";
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| 	foreach my $entry (keys %suppress_cc) {
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| 		printf "  %-5s -> $suppress_cc{$entry}\n", $entry;
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| 	}
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| }
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| 
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| my ($repoauthor, $repocommitter);
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| ($repoauthor) = Git::ident_person(@repo, 'author');
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| ($repocommitter) = Git::ident_person(@repo, 'committer');
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| 
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| # Verify the user input
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| 
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| foreach my $entry (@to) {
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| 	die "Comma in --to entry: $entry'\n" unless $entry !~ m/,/;
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| }
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| 
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| foreach my $entry (@initial_cc) {
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| 	die "Comma in --cc entry: $entry'\n" unless $entry !~ m/,/;
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| }
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| 
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| foreach my $entry (@bcclist) {
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| 	die "Comma in --bcclist entry: $entry'\n" unless $entry !~ m/,/;
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| }
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| 
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| my %aliases;
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| my %parse_alias = (
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| 	# multiline formats can be supported in the future
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| 	mutt => sub { my $fh = shift; while (<$fh>) {
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| 		if (/^\s*alias\s+(\S+)\s+(.*)$/) {
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| 			my ($alias, $addr) = ($1, $2);
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| 			$addr =~ s/#.*$//; # mutt allows # comments
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| 			 # commas delimit multiple addresses
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| 			$aliases{$alias} = [ split(/\s*,\s*/, $addr) ];
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| 		}}},
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| 	mailrc => sub { my $fh = shift; while (<$fh>) {
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| 		if (/^alias\s+(\S+)\s+(.*)$/) {
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| 			# spaces delimit multiple addresses
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| 			$aliases{$1} = [ split(/\s+/, $2) ];
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| 		}}},
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| 	pine => sub { my $fh = shift; while (<$fh>) {
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| 		if (/^(\S+)\t.*\t(.*)$/) {
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| 			$aliases{$1} = [ split(/\s*,\s*/, $2) ];
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| 		}}},
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| 	gnus => sub { my $fh = shift; while (<$fh>) {
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| 		if (/\(define-mail-alias\s+"(\S+?)"\s+"(\S+?)"\)/) {
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| 			$aliases{$1} = [ $2 ];
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| 		}}}
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| );
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| 
 | |
| if (@alias_files and $aliasfiletype and defined $parse_alias{$aliasfiletype}) {
 | |
| 	foreach my $file (@alias_files) {
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| 		open my $fh, '<', $file or die "opening $file: $!\n";
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| 		$parse_alias{$aliasfiletype}->($fh);
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| 		close $fh;
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| 	}
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| }
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| 
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| ($sender) = expand_aliases($sender) if defined $sender;
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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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| 
 | |
| 		push @files, grep { -f $_ } map { +$f . "/" . $_ }
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| 				sort readdir(DH);
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| 
 | |
| 	} elsif (-f $f or -p $f) {
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| 		push @files, $f;
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| 
 | |
| 	} else {
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| 		print STDERR "Skipping $f - not found.\n";
 | |
| 	}
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| }
 | |
| 
 | |
| if ($validate) {
 | |
| 	foreach my $f (@files) {
 | |
| 		unless (-p $f) {
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| 			my $error = validate_patch($f);
 | |
| 			$error and die "fatal: $f: $error\nwarning: no patches were sent\n";
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| if (@files) {
 | |
| 	unless ($quiet) {
 | |
| 		print $_,"\n" for (@files);
 | |
| 	}
 | |
| } else {
 | |
| 	print STDERR "\nNo patch files specified!\n\n";
 | |
| 	usage();
 | |
| }
 | |
| 
 | |
| my $prompting = 0;
 | |
| if (!defined $sender) {
 | |
| 	$sender = $repoauthor || $repocommitter || '';
 | |
| 
 | |
| 	while (1) {
 | |
| 		$_ = $term->readline("Who should the emails appear to be from? [$sender] ");
 | |
| 		last if defined $_;
 | |
| 		print "\n";
 | |
| 	}
 | |
| 
 | |
| 	$sender = $_ if ($_);
 | |
| 	print "Emails will be sent from: ", $sender, "\n";
 | |
| 	$prompting++;
 | |
| }
 | |
| 
 | |
| if (!@to) {
 | |
| 
 | |
| 
 | |
| 	while (1) {
 | |
| 		$_ = $term->readline("Who should the emails be sent to? ", "");
 | |
| 		last if defined $_;
 | |
| 		print "\n";
 | |
| 	}
 | |
| 
 | |
| 	my $to = $_;
 | |
| 	push @to, split /,\s*/, $to;
 | |
| 	$prompting++;
 | |
| }
 | |
| 
 | |
| sub expand_aliases {
 | |
| 	my @cur = @_;
 | |
| 	my @last;
 | |
| 	do {
 | |
| 		@last = @cur;
 | |
| 		@cur = map { $aliases{$_} ? @{$aliases{$_}} : $_ } @last;
 | |
| 	} while (join(',',@cur) ne join(',',@last));
 | |
| 	return @cur;
 | |
| }
 | |
| 
 | |
| @to = expand_aliases(@to);
 | |
| @to = (map { sanitize_address($_) } @to);
 | |
| @initial_cc = expand_aliases(@initial_cc);
 | |
| @bcclist = expand_aliases(@bcclist);
 | |
| 
 | |
| if (!defined $initial_subject && $compose) {
 | |
| 	while (1) {
 | |
| 		$_ = $term->readline("What subject should the initial email start with? ", $initial_subject);
 | |
| 		last if defined $_;
 | |
| 		print "\n";
 | |
| 	}
 | |
| 
 | |
| 	$initial_subject = $_;
 | |
| 	$prompting++;
 | |
| }
 | |
| 
 | |
| if ($thread && !defined $initial_reply_to && $prompting) {
 | |
| 	while (1) {
 | |
| 		$_= $term->readline("Message-ID to be used as In-Reply-To for the first email? ", $initial_reply_to);
 | |
| 		last if defined $_;
 | |
| 		print "\n";
 | |
| 	}
 | |
| 
 | |
| 	$initial_reply_to = $_;
 | |
| }
 | |
| if (defined $initial_reply_to) {
 | |
| 	$initial_reply_to =~ s/^\s*<?//;
 | |
| 	$initial_reply_to =~ s/>?\s*$//;
 | |
| 	$initial_reply_to = "<$initial_reply_to>" if $initial_reply_to ne '';
 | |
| }
 | |
| 
 | |
| if (!defined $smtp_server) {
 | |
| 	foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
 | |
| 		if (-x $_) {
 | |
| 			$smtp_server = $_;
 | |
| 			last;
 | |
| 		}
 | |
| 	}
 | |
| 	$smtp_server ||= 'localhost'; # could be 127.0.0.1, too... *shrug*
 | |
| }
 | |
| 
 | |
| if ($compose) {
 | |
| 	# Note that this does not need to be secure, but we will make a small
 | |
| 	# effort to have it be unique
 | |
| 	open(C,">",$compose_filename)
 | |
| 		or die "Failed to open for writing $compose_filename: $!";
 | |
| 	print C "From $sender # This line is ignored.\n";
 | |
| 	printf C "Subject: %s\n\n", $initial_subject;
 | |
| 	printf C <<EOT;
 | |
| GIT: Please enter your email below.
 | |
| GIT: Lines beginning in "GIT: " will be removed.
 | |
| GIT: Consider including an overall diffstat or table of contents
 | |
| GIT: for the patch you are writing.
 | |
| 
 | |
| EOT
 | |
| 	close(C);
 | |
| 
 | |
| 	my $editor = $ENV{GIT_EDITOR} || Git::config(@repo, "core.editor") || $ENV{VISUAL} || $ENV{EDITOR} || "vi";
 | |
| 	system('sh', '-c', $editor.' "$@"', $editor, $compose_filename);
 | |
| 
 | |
| 	open(C2,">",$compose_filename . ".final")
 | |
| 		or die "Failed to open $compose_filename.final : " . $!;
 | |
| 
 | |
| 	open(C,"<",$compose_filename)
 | |
| 		or die "Failed to open $compose_filename : " . $!;
 | |
| 
 | |
| 	my $need_8bit_cte = file_has_nonascii($compose_filename);
 | |
| 	my $in_body = 0;
 | |
| 	while(<C>) {
 | |
| 		next if m/^GIT: /;
 | |
| 		if (!$in_body && /^\n$/) {
 | |
| 			$in_body = 1;
 | |
| 			if ($need_8bit_cte) {
 | |
| 				print C2 "MIME-Version: 1.0\n",
 | |
| 					 "Content-Type: text/plain; ",
 | |
| 					   "charset=utf-8\n",
 | |
| 					 "Content-Transfer-Encoding: 8bit\n";
 | |
| 			}
 | |
| 		}
 | |
| 		if (!$in_body && /^MIME-Version:/i) {
 | |
| 			$need_8bit_cte = 0;
 | |
| 		}
 | |
| 		if (!$in_body && /^Subject: ?(.*)/i) {
 | |
| 			my $subject = $1;
 | |
| 			$_ = "Subject: " .
 | |
| 				($subject =~ /[^[:ascii:]]/ ?
 | |
| 				 quote_rfc2047($subject) :
 | |
| 				 $subject) .
 | |
| 				"\n";
 | |
| 		}
 | |
| 		print C2 $_;
 | |
| 	}
 | |
| 	close(C);
 | |
| 	close(C2);
 | |
| 
 | |
| 	while (1) {
 | |
| 		$_ = $term->readline("Send this email? (y|n) ");
 | |
| 		last if defined $_;
 | |
| 		print "\n";
 | |
| 	}
 | |
| 
 | |
| 	if (uc substr($_,0,1) ne 'Y') {
 | |
| 		cleanup_compose_files();
 | |
| 		exit(0);
 | |
| 	}
 | |
| 
 | |
| 	@files = ($compose_filename . ".final", @files);
 | |
| }
 | |
| 
 | |
| # Variables we set as part of the loop over files
 | |
| our ($message_id, %mail, $subject, $reply_to, $references, $message);
 | |
| 
 | |
| sub extract_valid_address {
 | |
| 	my $address = shift;
 | |
| 	my $local_part_regexp = '[^<>"\s@]+';
 | |
| 	my $domain_regexp = '[^.<>"\s@]+(?:\.[^.<>"\s@]+)+';
 | |
| 
 | |
| 	# check for a local address:
 | |
| 	return $address if ($address =~ /^($local_part_regexp)$/);
 | |
| 
 | |
| 	$address =~ s/^\s*<(.*)>\s*$/$1/;
 | |
| 	if ($have_email_valid) {
 | |
| 		return scalar Email::Valid->address($address);
 | |
| 	} else {
 | |
| 		# less robust/correct than the monster regexp in Email::Valid,
 | |
| 		# but still does a 99% job, and one less dependency
 | |
| 		$address =~ /($local_part_regexp\@$domain_regexp)/;
 | |
| 		return $1;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| # Usually don't need to change anything below here.
 | |
| 
 | |
| # we make a "fake" message id by taking the current number
 | |
| # of seconds since the beginning of Unix time and tacking on
 | |
| # a random number to the end, in case we are called quicker than
 | |
| # 1 second since the last time we were called.
 | |
| 
 | |
| # We'll setup a template for the message id, using the "from" address:
 | |
| 
 | |
| my ($message_id_stamp, $message_id_serial);
 | |
| sub make_message_id
 | |
| {
 | |
| 	my $uniq;
 | |
| 	if (!defined $message_id_stamp) {
 | |
| 		$message_id_stamp = sprintf("%s-%s", time, $$);
 | |
| 		$message_id_serial = 0;
 | |
| 	}
 | |
| 	$message_id_serial++;
 | |
| 	$uniq = "$message_id_stamp-$message_id_serial";
 | |
| 
 | |
| 	my $du_part;
 | |
| 	for ($sender, $repocommitter, $repoauthor) {
 | |
| 		$du_part = extract_valid_address(sanitize_address($_));
 | |
| 		last if (defined $du_part and $du_part ne '');
 | |
| 	}
 | |
| 	if (not defined $du_part or $du_part eq '') {
 | |
| 		use Sys::Hostname qw();
 | |
| 		$du_part = 'user@' . Sys::Hostname::hostname();
 | |
| 	}
 | |
| 	my $message_id_template = "<%s-git-send-email-%s>";
 | |
| 	$message_id = sprintf($message_id_template, $uniq, $du_part);
 | |
| 	#print "new message id = $message_id\n"; # Was useful for debugging
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| $time = time - scalar $#files;
 | |
| 
 | |
| sub unquote_rfc2047 {
 | |
| 	local ($_) = @_;
 | |
| 	my $encoding;
 | |
| 	if (s/=\?([^?]+)\?q\?(.*)\?=/$2/g) {
 | |
| 		$encoding = $1;
 | |
| 		s/_/ /g;
 | |
| 		s/=([0-9A-F]{2})/chr(hex($1))/eg;
 | |
| 	}
 | |
| 	return wantarray ? ($_, $encoding) : $_;
 | |
| }
 | |
| 
 | |
| sub quote_rfc2047 {
 | |
| 	local $_ = shift;
 | |
| 	my $encoding = shift || 'utf-8';
 | |
| 	s/([^-a-zA-Z0-9!*+\/])/sprintf("=%02X", ord($1))/eg;
 | |
| 	s/(.*)/=\?$encoding\?q\?$1\?=/;
 | |
| 	return $_;
 | |
| }
 | |
| 
 | |
| # use the simplest quoting being able to handle the recipient
 | |
| sub sanitize_address
 | |
| {
 | |
| 	my ($recipient) = @_;
 | |
| 	my ($recipient_name, $recipient_addr) = ($recipient =~ /^(.*?)\s*(<.*)/);
 | |
| 
 | |
| 	if (not $recipient_name) {
 | |
| 		return "$recipient";
 | |
| 	}
 | |
| 
 | |
| 	# if recipient_name is already quoted, do nothing
 | |
| 	if ($recipient_name =~ /^(".*"|=\?utf-8\?q\?.*\?=)$/) {
 | |
| 		return $recipient;
 | |
| 	}
 | |
| 
 | |
| 	# rfc2047 is needed if a non-ascii char is included
 | |
| 	if ($recipient_name =~ /[^[:ascii:]]/) {
 | |
| 		$recipient_name = quote_rfc2047($recipient_name);
 | |
| 	}
 | |
| 
 | |
| 	# double quotes are needed if specials or CTLs are included
 | |
| 	elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) {
 | |
| 		$recipient_name =~ s/(["\\\r])/\\$1/g;
 | |
| 		$recipient_name = "\"$recipient_name\"";
 | |
| 	}
 | |
| 
 | |
| 	return "$recipient_name $recipient_addr";
 | |
| 
 | |
| }
 | |
| 
 | |
| sub send_message
 | |
| {
 | |
| 	my @recipients = unique_email_list(@to);
 | |
| 	@cc = (grep { my $cc = extract_valid_address($_);
 | |
| 		      not grep { $cc eq $_ } @recipients
 | |
| 		    }
 | |
| 	       map { sanitize_address($_) }
 | |
| 	       @cc);
 | |
| 	my $to = join (",\n\t", @recipients);
 | |
| 	@recipients = unique_email_list(@recipients,@cc,@bcclist);
 | |
| 	@recipients = (map { extract_valid_address($_) } @recipients);
 | |
| 	my $date = format_2822_time($time++);
 | |
| 	my $gitversion = '@@GIT_VERSION@@';
 | |
| 	if ($gitversion =~ m/..GIT_VERSION../) {
 | |
| 	    $gitversion = Git::version();
 | |
| 	}
 | |
| 
 | |
| 	my $cc = join(", ", unique_email_list(@cc));
 | |
| 	my $ccline = "";
 | |
| 	if ($cc ne '') {
 | |
| 		$ccline = "\nCc: $cc";
 | |
| 	}
 | |
| 	my $sanitized_sender = sanitize_address($sender);
 | |
| 	make_message_id() unless defined($message_id);
 | |
| 
 | |
| 	my $header = "From: $sanitized_sender
 | |
| To: $to${ccline}
 | |
| Subject: $subject
 | |
| Date: $date
 | |
| Message-Id: $message_id
 | |
| X-Mailer: git-send-email $gitversion
 | |
| ";
 | |
| 	if ($thread && $reply_to) {
 | |
| 
 | |
| 		$header .= "In-Reply-To: $reply_to\n";
 | |
| 		$header .= "References: $references\n";
 | |
| 	}
 | |
| 	if (@xh) {
 | |
| 		$header .= join("\n", @xh) . "\n";
 | |
| 	}
 | |
| 
 | |
| 	my @sendmail_parameters = ('-i', @recipients);
 | |
| 	my $raw_from = $sanitized_sender;
 | |
| 	$raw_from = $envelope_sender if (defined $envelope_sender);
 | |
| 	$raw_from = extract_valid_address($raw_from);
 | |
| 	unshift (@sendmail_parameters,
 | |
| 			'-f', $raw_from) if(defined $envelope_sender);
 | |
| 
 | |
| 	if ($dry_run) {
 | |
| 		# We don't want to send the email.
 | |
| 	} elsif ($smtp_server =~ m#^/#) {
 | |
| 		my $pid = open my $sm, '|-';
 | |
| 		defined $pid or die $!;
 | |
| 		if (!$pid) {
 | |
| 			exec($smtp_server, @sendmail_parameters) or die $!;
 | |
| 		}
 | |
| 		print $sm "$header\n$message";
 | |
| 		close $sm or die $?;
 | |
| 	} else {
 | |
| 
 | |
| 		if (!defined $smtp_server) {
 | |
| 			die "The required SMTP server is not properly defined."
 | |
| 		}
 | |
| 
 | |
| 		if ($smtp_encryption eq 'ssl') {
 | |
| 			$smtp_server_port ||= 465; # ssmtp
 | |
| 			require Net::SMTP::SSL;
 | |
| 			$smtp ||= Net::SMTP::SSL->new($smtp_server, Port => $smtp_server_port);
 | |
| 		}
 | |
| 		else {
 | |
| 			require Net::SMTP;
 | |
| 			$smtp ||= Net::SMTP->new((defined $smtp_server_port)
 | |
| 						 ? "$smtp_server:$smtp_server_port"
 | |
| 						 : $smtp_server);
 | |
| 			if ($smtp_encryption eq 'tls') {
 | |
| 				require Net::SMTP::SSL;
 | |
| 				$smtp->command('STARTTLS');
 | |
| 				$smtp->response();
 | |
| 				if ($smtp->code == 220) {
 | |
| 					$smtp = Net::SMTP::SSL->start_SSL($smtp)
 | |
| 						or die "STARTTLS failed! ".$smtp->message;
 | |
| 					$smtp_encryption = '';
 | |
| 					# Send EHLO again to receive fresh
 | |
| 					# supported commands
 | |
| 					$smtp->hello();
 | |
| 				} else {
 | |
| 					die "Server does not support STARTTLS! ".$smtp->message;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if (!$smtp) {
 | |
| 			die "Unable to initialize SMTP properly.  Is there something wrong with your config?";
 | |
| 		}
 | |
| 
 | |
| 		if (defined $smtp_authuser) {
 | |
| 
 | |
| 			if (!defined $smtp_authpass) {
 | |
| 
 | |
| 				system "stty -echo";
 | |
| 
 | |
| 				do {
 | |
| 					print "Password: ";
 | |
| 					$_ = <STDIN>;
 | |
| 					print "\n";
 | |
| 				} while (!defined $_);
 | |
| 
 | |
| 				chomp($smtp_authpass = $_);
 | |
| 
 | |
| 				system "stty echo";
 | |
| 			}
 | |
| 
 | |
| 			$auth ||= $smtp->auth( $smtp_authuser, $smtp_authpass ) or die $smtp->message;
 | |
| 		}
 | |
| 
 | |
| 		$smtp->mail( $raw_from ) or die $smtp->message;
 | |
| 		$smtp->to( @recipients ) or die $smtp->message;
 | |
| 		$smtp->data or die $smtp->message;
 | |
| 		$smtp->datasend("$header\n$message") or die $smtp->message;
 | |
| 		$smtp->dataend() or die $smtp->message;
 | |
| 		$smtp->ok or die "Failed to send $subject\n".$smtp->message;
 | |
| 	}
 | |
| 	if ($quiet) {
 | |
| 		printf (($dry_run ? "Dry-" : "")."Sent %s\n", $subject);
 | |
| 	} else {
 | |
| 		print (($dry_run ? "Dry-" : "")."OK. Log says:\n");
 | |
| 		if ($smtp_server !~ m#^/#) {
 | |
| 			print "Server: $smtp_server\n";
 | |
| 			print "MAIL FROM:<$raw_from>\n";
 | |
| 			print "RCPT TO:".join(',',(map { "<$_>" } @recipients))."\n";
 | |
| 		} else {
 | |
| 			print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
 | |
| 		}
 | |
| 		print $header, "\n";
 | |
| 		if ($smtp) {
 | |
| 			print "Result: ", $smtp->code, ' ',
 | |
| 				($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
 | |
| 		} else {
 | |
| 			print "Result: OK\n";
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| $reply_to = $initial_reply_to;
 | |
| $references = $initial_reply_to || '';
 | |
| $subject = $initial_subject;
 | |
| 
 | |
| foreach my $t (@files) {
 | |
| 	open(F,"<",$t) or die "can't open file $t";
 | |
| 
 | |
| 	my $author = undef;
 | |
| 	my $author_encoding;
 | |
| 	my $has_content_type;
 | |
| 	my $body_encoding;
 | |
| 	@cc = @initial_cc;
 | |
| 	@xh = ();
 | |
| 	my $input_format = undef;
 | |
| 	my $header_done = 0;
 | |
| 	$message = "";
 | |
| 	while(<F>) {
 | |
| 		if (!$header_done) {
 | |
| 			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 = $1;
 | |
| 
 | |
| 				} elsif (/^(Cc|From):\s+(.*)$/) {
 | |
| 					if (unquote_rfc2047($2) 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;
 | |
| 				}
 | |
| 				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 = $_;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			# A whitespace line will terminate the headers
 | |
| 			if (m/^\s*$/) {
 | |
| 				$header_done = 1;
 | |
| 			}
 | |
| 		} 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;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	close F;
 | |
| 
 | |
| 	if (defined $cc_cmd && !$suppress_cc{'cccmd'}) {
 | |
| 		open(F, "$cc_cmd $t |")
 | |
| 			or die "(cc-cmd) Could not execute '$cc_cmd'";
 | |
| 		while(<F>) {
 | |
| 			my $c = $_;
 | |
| 			$c =~ s/^\s*//g;
 | |
| 			$c =~ s/\n$//g;
 | |
| 			next if ($c eq $sender and $suppress_from);
 | |
| 			push @cc, $c;
 | |
| 			printf("(cc-cmd) Adding cc: %s from: '%s'\n",
 | |
| 				$c, $cc_cmd) unless $quiet;
 | |
| 		}
 | |
| 		close F
 | |
| 			or die "(cc-cmd) failed to close pipe to '$cc_cmd'";
 | |
| 	}
 | |
| 
 | |
| 	if (defined $author) {
 | |
| 		$message = "From: $author\n\n$message";
 | |
| 		if (defined $author_encoding) {
 | |
| 			if ($has_content_type) {
 | |
| 				if ($body_encoding eq $author_encoding) {
 | |
| 					# ok, we already have the right encoding
 | |
| 				}
 | |
| 				else {
 | |
| 					# uh oh, we should re-encode
 | |
| 				}
 | |
| 			}
 | |
| 			else {
 | |
| 				push @xh,
 | |
| 				  'MIME-Version: 1.0',
 | |
| 				  "Content-Type: text/plain; charset=$author_encoding",
 | |
| 				  'Content-Transfer-Encoding: 8bit';
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	send_message();
 | |
| 
 | |
| 	# set up for the next message
 | |
| 	if ($chain_reply_to || !defined $reply_to || length($reply_to) == 0) {
 | |
| 		$reply_to = $message_id;
 | |
| 		if (length $references > 0) {
 | |
| 			$references .= "\n $message_id";
 | |
| 		} else {
 | |
| 			$references = "$message_id";
 | |
| 		}
 | |
| 	}
 | |
| 	$message_id = undef;
 | |
| }
 | |
| 
 | |
| if ($compose) {
 | |
| 	cleanup_compose_files();
 | |
| }
 | |
| 
 | |
| sub cleanup_compose_files() {
 | |
| 	unlink($compose_filename, $compose_filename . ".final");
 | |
| 
 | |
| }
 | |
| 
 | |
| $smtp->quit if $smtp;
 | |
| 
 | |
| sub unique_email_list(@) {
 | |
| 	my %seen;
 | |
| 	my @emails;
 | |
| 
 | |
| 	foreach my $entry (@_) {
 | |
| 		if (my $clean = extract_valid_address($entry)) {
 | |
| 			$seen{$clean} ||= 0;
 | |
| 			next if $seen{$clean}++;
 | |
| 			push @emails, $entry;
 | |
| 		} else {
 | |
| 			print STDERR "W: unable to extract a valid address",
 | |
| 					" from: $entry\n";
 | |
| 		}
 | |
| 	}
 | |
| 	return @emails;
 | |
| }
 | |
| 
 | |
| sub validate_patch {
 | |
| 	my $fn = shift;
 | |
| 	open(my $fh, '<', $fn)
 | |
| 		or die "unable to open $fn: $!\n";
 | |
| 	while (my $line = <$fh>) {
 | |
| 		if (length($line) > 998) {
 | |
| 			return "$.: patch contains a line longer than 998 characters";
 | |
| 		}
 | |
| 	}
 | |
| 	return undef;
 | |
| }
 | |
| 
 | |
| sub file_has_nonascii {
 | |
| 	my $fn = shift;
 | |
| 	open(my $fh, '<', $fn)
 | |
| 		or die "unable to open $fn: $!\n";
 | |
| 	while (my $line = <$fh>) {
 | |
| 		return 1 if $line =~ /[^[:ascii:]]/;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 |