git-svn: dcommit prints out the URL to be committed to
[gitweb.git] / git-send-email.perl
index f43f92f9579198dd092a09551a914da2c4c99b6e..f1a88556824e098ab9594a6018e127c50c7fa51a 100755 (executable)
 use Term::ReadLine;
 use Getopt::Long;
 use Data::Dumper;
+use Term::ANSIColor;
 use Git;
 
+$SIG{INT} = sub { print color("reset"), "\n"; exit };
+
 package FakeTerm;
 sub new {
        my ($class, $reason) = @_;
@@ -137,7 +140,7 @@ sub format_2822_time {
 
 # Variables we fill in automatically, or via prompting:
 my (@to,@cc,@initial_cc,@bcclist,@xh,
-       $initial_reply_to,$initial_subject,@files,$from,$compose,$time);
+       $initial_reply_to,$initial_subject,@files,$author,$sender,$compose,$time);
 
 my $smtp_server;
 my $envelope_sender;
@@ -179,7 +182,7 @@ sub format_2822_time {
 # Begin by accumulating all the variables (defined above), that we will end up
 # needing, first, from the command line:
 
-my $rc = GetOptions("from=s" => \$from,
+my $rc = GetOptions("sender|from=s" => \$sender,
                     "in-reply-to=s" => \$initial_reply_to,
                    "subject=s" => \$initial_subject,
                    "to=s" => \@to,
@@ -216,8 +219,8 @@ sub format_2822_time {
 
 # Now, let's fill any that aren't set in with defaults:
 
-my ($author) = $repo->ident_person('author');
-my ($committer) = $repo->ident_person('committer');
+my ($repoauthor) = $repo->ident_person('author');
+my ($repocommitter) = $repo->ident_person('committer');
 
 my %aliases;
 my @alias_files = $repo->config('sendemail.aliasesfile');
@@ -254,17 +257,17 @@ sub format_2822_time {
        }
 }
 
-($from) = expand_aliases($from) if defined $from;
+($sender) = expand_aliases($sender) if defined $sender;
 
 my $prompting = 0;
-if (!defined $from) {
-       $from = $author || $committer;
+if (!defined $sender) {
+       $sender = $repoauthor || $repocommitter;
        do {
-               $_ = $term->readline("Who should the emails appear to be from? [$from] ");
+               $_ = $term->readline("Who should the emails appear to be from? [$sender] ");
        } while (!defined $_);
 
-       $from = $_ if ($_);
-       print "Emails will be sent from: ", $from, "\n";
+       $sender = $_ if ($_);
+       print "Emails will be sent from: ", $sender, "\n";
        $prompting++;
 }
 
@@ -289,7 +292,7 @@ sub expand_aliases {
 }
 
 @to = expand_aliases(@to);
-@to = (map { sanitize_address_rfc822($_) } @to);
+@to = (map { sanitize_address($_) } @to);
 @initial_cc = expand_aliases(@initial_cc);
 @bcclist = expand_aliases(@bcclist);
 
@@ -330,7 +333,7 @@ sub expand_aliases {
        # effort to have it be unique
        open(C,">",$compose_filename)
                or die "Failed to open for writing $compose_filename: $!";
-       print C "From $from # This line is ignored.\n";
+       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.
@@ -408,8 +411,8 @@ sub extract_valid_address {
        # check for a local address:
        return $address if ($address =~ /^($local_part_regexp)$/);
 
+       $address =~ s/^\s*<(.*)>\s*$/$1/;
        if ($have_email_valid) {
-               $address =~ s/^\s*<(.*)>\s*$/$1/;
                return scalar Email::Valid->address($address);
        } else {
                # less robust/correct than the monster regexp in Email::Valid,
@@ -433,11 +436,11 @@ sub make_message_id
        my $date = time;
        my $pseudo_rand = int (rand(4200));
        my $du_part;
-       for ($from, $committer, $author) {
-               $du_part = extract_valid_address($_);
-               last if ($du_part ne '');
+       for ($sender, $repocommitter, $repoauthor) {
+               $du_part = extract_valid_address(sanitize_address($_));
+               last if (defined $du_part and $du_part ne '');
        }
-       if ($du_part eq '') {
+       if (not defined $du_part or $du_part eq '') {
                use Sys::Hostname qw();
                $du_part = 'user@' . Sys::Hostname::hostname();
        }
@@ -459,22 +462,41 @@ sub unquote_rfc2047 {
        return "$_";
 }
 
-# If an address contains a . in the name portion, the name must be quoted.
-sub sanitize_address_rfc822
+# use the simplest quoting being able to handle the recipient
+sub sanitize_address
 {
        my ($recipient) = @_;
-       my ($recipient_name) = ($recipient =~ /^(.*?)\s+</);
-       if ($recipient_name && $recipient_name =~ /\./ && $recipient_name !~ /^".*"$/) {
-               my ($name, $addr) = ($recipient =~ /^(.*?)(\s+<.*)/);
-               $recipient = "\"$name\"$addr";
+       my ($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 =~ s/([^-a-zA-Z0-9!*+\/])/sprintf("=%02X", ord($1))/eg;
+               $recipient_name =~ s/(.*)/=\?utf-8\?q\?$1\?=/;
+       }
+
+       # double quotes are needed if specials or CTLs are included
+       elsif ($recipient_name =~ /[][()<>@,;:\\".\000-\037\177]/) {
+               $recipient_name =~ s/(["\\\r])/\\$1/;
+               $recipient_name = "\"$recipient_name\"";
        }
-       return $recipient;
+
+       return "$recipient_name $recipient_addr";
+
 }
 
 sub send_message
 {
        my @recipients = unique_email_list(@to);
-       @cc = (map { sanitize_address_rfc822($_) } @cc);
+       @cc = (map { sanitize_address($_) } @cc);
        my $to = join (",\n\t", @recipients);
        @recipients = unique_email_list(@recipients,@cc,@bcclist);
        @recipients = (map { extract_valid_address($_) } @recipients);
@@ -489,10 +511,10 @@ sub send_message
        if ($cc ne '') {
                $ccline = "\nCc: $cc";
        }
-       $from = sanitize_address_rfc822($from);
+       my $sanitized_sender = sanitize_address($sender);
        make_message_id();
 
-       my $header = "From: $from
+       my $header = "From: $sanitized_sender
 To: $to${ccline}
 Subject: $subject
 Date: $date
@@ -509,7 +531,7 @@ sub send_message
        }
 
        my @sendmail_parameters = ('-i', @recipients);
-       my $raw_from = $from;
+       my $raw_from = $sanitized_sender;
        $raw_from = $envelope_sender if (defined $envelope_sender);
        $raw_from = extract_valid_address($raw_from);
        unshift (@sendmail_parameters,
@@ -546,7 +568,7 @@ sub send_message
                } else {
                        print "Sendmail: $smtp_server ".join(' ',@sendmail_parameters)."\n";
                }
-               print "From: $from\nSubject: $subject\nCc: $cc\nTo: $to\n\n";
+               print "From: $sanitized_sender\nSubject: $subject\nCc: $cc\nTo: $to\n\n";
                if ($smtp) {
                        print "Result: ", $smtp->code, ' ',
                                ($smtp->message =~ /\n([^\n]+\n)$/s), "\n";
@@ -563,7 +585,7 @@ sub send_message
 foreach my $t (@files) {
        open(F,"<",$t) or die "can't open file $t";
 
-       my $author_not_sender = undef;
+       my $author = undef;
        @cc = @initial_cc;
        @xh = ();
        my $input_format = undef;
@@ -585,12 +607,11 @@ sub send_message
                                        $subject = $1;
 
                                } elsif (/^(Cc|From):\s+(.*)$/) {
-                                       if (unquote_rfc2047($2) eq $from) {
-                                               $from = $2;
+                                       if (unquote_rfc2047($2) eq $sender) {
                                                next if ($suppress_from);
                                        }
                                        elsif ($1 eq 'From') {
-                                               $author_not_sender = $2;
+                                               $author = unquote_rfc2047($2);
                                        }
                                        printf("(mbox) Adding cc: %s from line '%s'\n",
                                                $2, $_) unless $quiet;
@@ -634,9 +655,8 @@ sub send_message
                }
        }
        close F;
-       if (defined $author_not_sender) {
-               $author_not_sender = unquote_rfc2047($author_not_sender);
-               $message = "From: $author_not_sender\n\n$message";
+       if (defined $author) {
+               $message = "From: $author\n\n$message";
        }