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- #!/usr/bin/perl
-
- $rcsid = q$Id: w3mmail.cgi.in,v 1.14 2004/08/30 16:32:24 ukai Exp $;
- ($id = $rcsid) =~ s/^.*,v ([\d\.]*).*/$1/;
- ($prog=$0) =~ s/.*\///;
-
- $query = $ENV{'QUERY_STRING'};
- $cookie_file = $ENV{'LOCAL_COOKIE_FILE'};
- $local_cookie = '';
- $SENDMAIL = '/usr/lib/sendmail';
- $SENDMAIL = '/usr/sbin/sendmail' if -x '/usr/sbin/sendmail';
- $SENDMAIL_OPT = '-oi -t';
-
- if (-f $cookie_file) {
- open(F, "< $cookie_file");
- $local_cookie = <F>;
- close(F);
- }
- if ($query =~ s/^\w+://) {
- $url = $query;
- $qurl = &html_quote($url);
- $to = $query;
- $opt = '';
- if ($to =~ /^([^?]*)\?(.*)$/) {
- $to = $1;
- $opt = $2;
- }
- $to = &url_unquote($to);
- %opt = &parse_opt($opt);
-
- @to = ($to);
- push(@to, $opt{'to'}) if ($opt{'to'});
- $opt{'to'} = join(',', @to);
- if ($ENV{'REQUEST_METHOD'} eq 'POST') {
- sysread(STDIN, $body, $ENV{'CONTENT_LENGTH'});
- $content_type = $ENV{'CONTENT_TYPE'};
- if ($content_type =~ /^multipart\/form-data;\s+boundary=(.*)$/) {
- $boundary = $1;
- }
- } else {
- $body = $opt{'body'};
- delete $opt{'body'};
- }
- &lang_setup;
-
- print "Content-Type: text/html; charset=$charset\r\n";
- print "w3m-control: END\r\n";
- print "w3m-control: PREV_LINK\r\n";
- print "\r\n";
- print "<html><head><title>W3M Mailer: $qurl</title></head>\n";
- print "<body><h1>W3M Mailer: $qurl</h1>\n";
- print "<form action=\"file://$0\" method='POST'>\n";
- $local_cookie = &html_quote($local_cookie);
- print "<input type='hidden' name='cookie' value=\"$local_cookie\">\n";
- print "<table>\n";
- foreach $h ('from', 'to', 'cc', 'bcc', 'subject') {
- $v = &lang_html_quote($opt{$h});
- print "<tr><td>\u$h:<td><input type='text' name=\"$h\" value=\"$v\">\n";
- delete $opt{$h};
- }
- if ($boundary) {
- $boundary = &html_quote($boundary);
- print "<tr><td>Content-Type:<td>multipart/form-data; boundary=\"$boundary\"\n";
- print "<input type='hidden' name='boundary' value=\"$boundary\">\n";
- }
- foreach $h (keys %opt) {
- $qh = &html_quote($h);
- $v = &lang_html_quote($opt{$h});
- print "<tr><td>\u$h:<td>$v\n";
- print "<input type='hidden' name=\"$qh\" value=\"$v\">\n";
- }
- print "<tr><td colspan=2>\n";
- print "<textarea cols=40 rows=10 name='body'>\n";
- if ($body) {
- print &lang_html_quote($body);
- }
- print "</textarea>\n";
- print "</table>\n";
- print "<input type='submit' name='action' value='Preview'>\n";
- print "</form>\n";
- print "</body></html>\n";
- exit(0);
- } else {
- sysread(STDIN, $req, $ENV{'CONTENT_LENGTH'});
- %opt = &parse_opt($req);
- if ($local_cookie ne $opt{'cookie'}) {
- print "Content-Type: text/plain\r\n";
- print "\r\n";
- print "Local cookie doesn't match: It may be an illegal execution\n";
- exit 1;
- }
- delete $opt{'cookie'};
- $body = $opt{'body'};
- delete $opt{'body'};
- $act = $opt{'action'};
- delete $opt{'action'};
- $boundary = $opt{'boundary'};
- delete $opt{'boundary'};
- &lang_setup;
-
- if ($act eq "Preview") {
- print "Content-Type: text/html; charset=$charset\r\n";
- print "w3m-control: DELETE_PREVBUF\r\n";
- print "w3m-control: NEXT_LINK\r\n";
- print "\r\n";
- print "<html><head><title>W3M Mailer</title></head>\n";
- print "<body>\n";
- print "<h1>W3M Mailer: preview</h1>\n";
- print "<form action=\"file://$0\" method='POST'>\n";
- $local_cookie = &html_quote($local_cookie);
- print "<input type='hidden' name='cookie' value=\"$local_cookie\">\n";
- print "<hr>\n";
- print "<pre>\n";
- foreach $h (keys %opt) {
- $qh = &html_quote($h);
- $v{$h} = &lang_html_quote($opt{$h});
- if ($v{$h}) {
- print "\u$qh: $v{$h}\n";
- }
- }
- ($cs,$cte,$body) = &lang_body(&lang_html_quote($body), 0);
- print "Mime-Version: 1.0\n";
- if ($boundary) {
- $boundary = &html_quote($boundary);
- print "Content-Type: multipart/form-data;\n";
- print " boundary=\"$boundary\"\n";
- } else {
- print "Content-Type: text/plain; charset=$cs\n";
- }
- # print "Content-Transfer-Encoding: $cte\n";
- print "User-Agent: ", &html_quote("$ENV{'SERVER_SOFTWARE'} $prog/$id"),
- "\n";
- print "\n";
- print $body;
- print "\n" if ($body !~ /\n$/);
- print "</pre>\n";
- print "<input type='submit' name='action' value='Send'>\n";
- print "<hr>\n";
- print "<table>\n";
- foreach $h ('from', 'to', 'cc', 'bcc', 'subject') {
- print "<tr><td>\u$h:<td><input type='text' name=\"$h\" value=\"$v{$h}\">\n";
- delete $opt{$h};
- }
- if ($boundary) {
- print "<tr><td>Content-Type:<td>Content-Type: multipart/form-data; boundary=\"$boundary\"\n";
- print "<input type='hidden' name=\"boundary\" value=\"$boundary\">\n";
- }
- foreach $h (keys %opt) {
- $qh = &html_quote($h);
- print "<tr><td>\u$qh:<td>$v{$h}\n";
- print "<input type='hidden' name=\"$qh\" value=\"$v{$h}\">\n";
- }
- print "<tr><td colspan=2>\n";
- print "<textarea cols=40 rows=10 name=body>\n";
- if ($body) {
- print $body;
- }
- print "</textarea>\n";
- print "</table>\n";
- print "<input type='submit' name='action' value='Preview'><br>\n";
- print "</body></html>\n";
- } else {
- # XXX: quote?
- # if ($opt{'from'}) {
- # $sendmail_fromopt = '-f' . $opt{'from'};
- # }
- unless (open(MAIL, "|$SENDMAIL $SENDMAIL_OPT")) {
- print "Content-Type: text/html\r\n";
- print "\r\n";
- print "<html><head><title>W3M Mailer</title></head>\n";
- print "<body><h1>W3M Mailer: open sendmail failed</h1>\n";
- print "<p>", &html_quote($@), "</p>\n";
- print "</body></html>\n";
- exit(0);
- }
- foreach $h (keys %opt) {
- $v = &lang_header($opt{$h});
- if ($v) {
- print MAIL "\u$h: $v\n";
- }
- }
- ($cs,$cte,$body) = &lang_body($body, 1);
- $body =~ s/\r//g;
- print MAIL "Mime-Version: 1.0\n";
- if ($boundary) {
- print MAIL "Content-Type: multipart/form-data;\n";
- print MAIL " boundary=\"$boundary\"\n";
- } else {
- print MAIL "Content-Type: text/plain; charset=$cs\n";
- }
- print MAIL "Content-Transfer-Encoding: $cte\n";
- print MAIL "User-Agent: $ENV{'SERVER_SOFTWARE'} $prog/$id\n";
- print MAIL "\n";
- print MAIL $body;
- if (close(MAIL)) {
- print "w3m-control: DELETE_PREVBUF\r\n";
- print "w3m-control: BACK\r\n";
- print "\r\n";
- } else {
- print "Content-Type: text/html\r\n";
- print "\r\n";
- print "<html><head><title>W3M Mailer</title></head>\n";
- print "<body><h1>W3M Mailer: close sendmail failed</h1>\n";
- print "<p>", &html_quote($@), "</p>\n";
- print "</body></html>\n";
- }
- }
- }
-
- sub lang_setup {
- $lang = $ENV{'LC_ALL'} || $ENV{'LC_CTYPE'} || $ENV{'LANG'};
- if ($lang =~ /^ja/i) {
- eval "use NKF;";
- if (! $@) {
- $use_NKF = 1;
- } else {
- $use_NKF = 0;
- }
- $charset = "EUC-JP";
- } else {
- $charset = &guess_charset($lang);
- }
- }
-
- sub lang_header {
- if ($lang =~ /^ja/i) {
- return &lang_header_ja(@_);
- } else {
- return &lang_header_default(@_);
- }
- }
-
- sub lang_body {
- if ($lang =~ /^ja/i) {
- return &lang_body_ja(@_);
- } else {
- return &lang_body_default(@_);
- }
- }
-
- sub lang_html_quote {
- local($_) = @_;
- if ($lang =~ /^ja/i) {
- if (/[\x80-\xFF]/ || /\033[\$\(][BJ@]/) {
- $_ = &conv_nkf("-e", $_);
- }
- }
- return &html_quote($_);
- }
-
- sub lang_header_default {
- local($h) = @_;
- if ($h =~ s/([=_?\x80-\xFF])/sprintf("=%02x", ord($1))/ge) {
- return "=?$charset?Q?$h?=";
- } else {
- return $h;
- }
- }
-
- sub lang_body_default {
- local($body, $_7bit) = @_;
- if ($body =~ /[\x80-\xFF]/) {
- if ($_7bit) {
- $body =~ s/([=\x80-\xFF])/sprintf("=%02x", ord($1))/ge;
- return ($charset, "quoted-printable", $body);
- } else {
- return ($charset, "8bit", $body);
- }
- } else {
- return ("US-ASCII", "7bit", $body);
- }
- }
-
- sub lang_header_ja {
- local($h) = @_;
- if ($h =~ /[\x80-\xFF]/ || $h =~ /\033[\$\(][BJ@]/) {
- $h = &conv_nkf("-j", $h);
- &conv_nkf("-M", $h);
- } else {
- return $h;
- }
- }
-
- sub lang_body_ja {
- local($body, $_7bit) = @_;
- if ($body =~ /[\x80-\xFF]/ || $body =~ /\033[\$\(][BJ@]/) {
- if ($_7bit) {
- $body = &conv_nkf("-j", $body);
- }
- return ("ISO-2022-JP", "7bit", $body);
- } else {
- return ("US-ASCII", "7bit", $body);
- }
- }
-
- sub conv_nkf {
- local(@opt) = @_;
- if ($use_NKF) {
- return nkf(@opt);
- }
- local($body) = pop(@opt);
- $body =~ s/\r+\n/\n/g;
- $| = 1;
- pipe(R, W2);
- pipe(R2, W);
- if (! fork()) {
- close(F);
- close(R);
- close(W);
- open(STDIN, "<&R2");
- open(STDOUT, ">&W2");
- exec "nkf", @opt;
- die;
- }
- close(R2);
- close(W2);
- print W $body;
- close(W);
- $body = '';
- while(<R>) {
- $body .= $_;
- }
- close(R);
- return $body;
- };
-
-
-
- sub parse_opt {
- local($opt) = @_;
- local(%opt) = ();
- if ($opt) {
- foreach $o (split('&', $opt)) {
- if ($o =~ /(\w+)=(.*)/) {
- $opt{"\L$1"} = &url_unquote($2);
- }
- }
- }
- return %opt;
- }
-
- sub html_quote {
- local($_) = @_;
- local(%QUOTE) = (
- '<', '<',
- '>', '>',
- '&', '&',
- '"', '"',
- );
- s/[<>&"]/$QUOTE{$&}/g;
- return $_;
- }
-
- sub url_unquote {
- local($_) = @_;
- s/\+|%([0-9A-Fa-f][0-9A-Fa-f])/$& eq '+' ? ' ' : pack('c', hex($1))/ge;
- return $_;
- }
-
- sub guess_charset {
- local(%lang_charset) = (
- 'cs', 'iso-8859-2',
- 'el', 'iso-8859-7',
- 'iw', 'iso-8859-8',
- 'ja', 'EUC-JP',
- 'ko', 'EUC-KR',
- 'hu', 'iso-8859-2',
- 'pl', 'iso-8859-2',
- 'ro', 'iso-8859-2',
- 'ru', 'iso-8859-5',
- 'sk', 'iso-8859-2',
- 'sl', 'iso-8859-2',
- 'tr', 'iso-8859-9',
- 'zh', 'GB2312',
- );
- local($_) = @_;
- local($lang);
-
- if (! s/\.(.*)$//) {
- if (/^zh_tw/i) {
- return 'Big5';
- }
- /^(..)/;
- return $lang_charset{$1} || 'iso-8859-1';
- }
- $lang = $_;
- $_ = $1;
- if (/^euc/i) {
- if (/^euc$/i) {
- $lang =~ /^zh_tw/ && return 'EUC-TW';
- $lang =~ /^zh/ && return 'GB2312';
- $lang =~ /^ko/ && return 'EUC-KR';
- return 'EUC-JP';
- }
- /^euccn/i && return 'GB2312';
- s/[\-_]//g;
- s/^euc/EUC-/i;
- tr/a-z/A-Z/;
- } elsif (/^iso8859/i) {
- s/[\-_]//g;
- s/^iso8859/iso-8859-/i;
- }
- return $_;
- }
-