#!/usr/bin/perl -wT
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dawn Endico    <endico@mozilla.org>
#                 Terry Weissman <terry@mozilla.org>

use diagnostics;
use strict;

use lib qw(.);

use Bug;
require "CGI.pl";
$::lockcount = 0;

unless ( Param("move-enabled") ) {
  print "\n<P>すみません、バグレポートの移行はここでは不可となっています。バグを移行させたい場合は、 " . Param("maintainer") . "に問い合わせてください。";
  exit;
}

ConnectToDatabase();
confirm_login();

sub Log {
    my ($str) = (@_);
    Lock();
    open(FID, ">>data/maillog") || die "Can't write to data/maillog";
    print FID time2str("%D %H:%M", time()) . ": $str\n";
    close FID;
    Unlock();
}

sub Lock {
    if ($::lockcount <= 0) {
        $::lockcount = 0;
        open(LOCKFID, ">>data/maillock") || die "Can't open data/maillock: $!";
        my $val = flock(LOCKFID,2);
        if (!$val) { # '2' is magic 'exclusive lock' const.
            print "Content-type: text/html; charset=EUC-JP\n\n";
            print "Lock failed: $val\n";
        }
        chmod 0666, "data/maillock";
    }
    $::lockcount++;
}

sub Unlock {
    $::lockcount--;
    if ($::lockcount <= 0) {
        flock(LOCKFID,8);       # '8' is magic 'unlock' const.
        close LOCKFID;
    }
}

if ( !defined $::FORM{'buglist'} ) {
  print "Content-type: text/html; charset=EUC-JP\n\n";
  PutHeader("バグの移行");
  print "バグの移行は、バグ表示ページか、<A HREF=\"query.cgi\">検索ページ</A> で検索して「複数バグをまとめて変更」で実行できます。もし移行ボタンがないのなら、ログインしていないか、移行は許可されていないかが理由です。";
  PutFooter();
  exit;
}

my $exporter = $::COOKIE{"Bugzilla_login"};
my $movers = Param("movers");
$movers =~ s/\w?,\w?/|/g;
$movers =~ s/@/\@/g;
unless ($exporter =~ /($movers)/) {
  print "Content-type: text/html; charset=EUC-JP\n\n";
  PutHeader("バグの移行");
  print "<P>バグを移行させる権限がありません。<P>\n";
  PutFooter();
  exit;
}

my $xml = "";
$xml .= Bug::XML_Header( Param("urlbase"), $::param{'version'}, 
                         Param("maintainer"), $exporter );
print "<P>\n";
foreach my $id (split(/:/, $::FORM{'buglist'})) {
  my $bug = new Bug($id, $::userid);
  $xml .= $bug->emitXML;
  if (!$bug->error) {
    my $exporterid = DBNameToIdAndCheck($exporter);

    my $fieldid = GetFieldID("bug_status");
    my $cur_status= $bug->bug_status;
    SendSQL("INSERT INTO bugs_activity " .
            "(bug_id,who,bug_when,fieldid,removed,added) VALUES " .
            "($id,$exporterid,now(),$fieldid,'$cur_status','RESOLVED')");
    $fieldid = GetFieldID("resolution");
    my $cur_res= $bug->resolution;
    SendSQL("INSERT INTO bugs_activity " .
            "(bug_id,who,bug_when,fieldid,removed,added) VALUES " .
            "($id,$exporterid,now(),$fieldid,'$cur_res','MOVED')");

    SendSQL("UPDATE bugs SET bug_status =\"RESOLVED\" where bug_id=\"$id\"");
    SendSQL("UPDATE bugs SET resolution =\"MOVED\" where bug_id=\"$id\"");

    my $comment = "";
    if (defined $::FORM{'comment'} && $::FORM{'comment'} !~ /^\s*$/) {
        $comment .= $::FORM{'comment'} . "\n\n";
    }
    $comment .= "Bug moved to " . Param("move-to-url") . ".\n\n";
    $comment .= "If the move succeeded, $exporter will receive a mail\n";
    $comment .= "containing the number of the new bug in the other database.\n";
    $comment .= "If all went well,  please mark this bug verified, and paste\n";
    $comment .= "in a link to the new bug. Otherwise, reopen this bug.\n";
    SendSQL("INSERT INTO longdescs (bug_id, who, bug_when, thetext) VALUES " .
        "($id,  $exporterid, now(), " . SqlQuote($comment) . ")");

    print "<P>Bug $id moved to " . Param("move-to-url") . ".<BR>\n";
    system("./processmail", $id, $exporter);
  }
}
print "<P>\n";
$xml .= Bug::XML_Footer;

my $buglist = $::FORM{'buglist'};
$buglist =~ s/:/,/g;
my $host = Param("urlbase");
$host =~ s#http://([^/]+)/.*#$1#;
my $to = Param("move-to-address");
$to =~ s/@/\@/;
my $msg = "To: $to\n";
my $from = Param("moved-from-address");
$from =~ s/@/\@/;
$msg .= "From: Bugzilla <" . $from . ">\n";
$msg .= "Subject: Moving bug(s) $buglist\n\n";
$msg .= $xml . "\n";

open(SENDMAIL,
  "|/usr/sbin/sendmail -ODeliveryMode=background -t -i") ||
    die "Can't open sendmail";

## メールの日本語化
$_ = $msg;
my ($mailhead, $mailbody) = /(.*?)\n\n(.*)/s;
my $mime = eval("require 'mimew.pl'");
if ($mime) {
    $mailhead = &::mimeencode($mailhead);
}
my $jcode = eval("require 'jcode.pl'");
if ($jcode) {
    &jcode::euc2jis(\$mailbody);
}
$msg = $mailhead . "\n\n" . $mailbody;

print SENDMAIL $msg;
close SENDMAIL;

my $logstr = "XML: bugs $buglist sent to $to";
Log($logstr);
