path: root/processmail

#!/usr/bonsaitools/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): Terry Weissman <terry@mozilla.org>,
#                 Bryce Nesbitt <bryce-mozilla@nextbus.com>
#                 Dan Mosedale <dmose@mozilla.org>
#                 Alan Raetz <al_raetz@yahoo.com>
#                 Jacob Steenhagen <jake@actex.net>
#                 Matthew Tuck <matty@chariot.net.au>

use diagnostics;
use strict;
use lib ".";

require "globals.pl";

use RelationSet;


# Shut up misguided -w warnings about "used only once".
sub processmail_sillyness {
    my $zz;
    $zz = $::db;
}

$| = 1;

umask(0);

my $nametoexclude = "";
my %nomail;

my @excludedAddresses = ();

# disable email flag for offline debugging work
my $enableSendMail = 1;

my %force;
@{$force{'QAcontact'}} = ();
@{$force{'Owner'}} = ();
@{$force{'Reporter'}} = ();
@{$force{'CClist'}} = ();
@{$force{'Voter'}} = ();


my %seen;
my @sentlist;

sub FormatTriple {
    my ($a, $b, $c) = (@_);
    $^A = "";
    my $temp = formline << 'END', $a, $b, $c;
^>>>>>>>>>>>>>>>>>>|^<<<<<<<<<<<<<<<<<<<<<<<<<<<|^<<<<<<<<<<<<<<<<<<<<<<<<<<<~~
END
    ; # This semicolon appeases my emacs editor macros. :-)
    return $^A;
}
    
sub FormatDouble {
    my ($a, $b) = (@_);
    $a .= ":";
    $^A = "";
    my $temp = formline << 'END', $a, $b;
^>>>>>>>>>>>>>>>>>> ^<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<~~
END
    ; # This semicolon appeases my emacs editor macros. :-)
    return $^A;
}
    

sub ProcessOneBug {
    my ($id) = (@_);

    my @headerlist;
    my %values;
    my %defmailhead;
    my %fielddescription;

    my $msg = "";

    SendSQL("SELECT name, description, mailhead FROM fielddefs " .
            "ORDER BY sortkey");
    while (MoreSQLData()) {
        my ($field, $description, $mailhead) = (FetchSQLData());
        push(@headerlist, $field);
        $defmailhead{$field} = $mailhead;
        $fielddescription{$field} = $description;
    }
    SendSQL("SELECT " . join(',', @::log_columns) . ", lastdiffed, now() " .
            "FROM bugs WHERE bug_id = $id");
    my @row = FetchSQLData();
    foreach my $i (@::log_columns) {
        $values{$i} = shift(@row);
    }
    my ($start, $end) = (@row);
    # $start and $end are considered safe because users can't touch them
    $start = detaint_string($start);
    $end = detaint_string($end);

    my $ccSet = new RelationSet();
    $ccSet->mergeFromDB("SELECT who FROM cc WHERE bug_id = $id");
    $values{'cc'} = $ccSet->toString();
    
    my @voterList;
    SendSQL("SELECT profiles.login_name FROM votes, profiles " .
            "WHERE votes.bug_id = $id AND profiles.userid = votes.who");
    while (MoreSQLData()) {
        push(@voterList, FetchOneColumn());
    }

    $values{'assigned_to'} = DBID_to_name($values{'assigned_to'});
    $values{'reporter'} = DBID_to_name($values{'reporter'});
    if ($values{'qa_contact'}) {
        $values{'qa_contact'} = DBID_to_name($values{'qa_contact'});
    }

    my @diffs;


    SendSQL("SELECT profiles.login_name, fielddefs.description, " .
            "       bug_when, removed, added, attach_id " .
            "FROM bugs_activity, fielddefs, profiles " .
            "WHERE bug_id = $id " .
            "  AND fielddefs.fieldid = bugs_activity.fieldid " .
            "  AND profiles.userid = who " .
            "  AND bug_when > '$start' " .
            "  AND bug_when <= '$end' " .
            "ORDER BY bug_when"
            );

    while (MoreSQLData()) {
        my @row = FetchSQLData();
        push(@diffs, \@row);
    }

    my $difftext = "";
    my $lastwho = "";
    foreach my $ref (@diffs) {
        my ($who, $what, $when, $old, $new, $attachid) = (@$ref);
        if ($who ne $lastwho) {
            $lastwho = $who;
            $difftext .= "\n$who" . Param('emailsuffix') . " changed:\n\n";
            $difftext .= FormatTriple("What    ", "Removed", "Added");
            $difftext .= ('-' x 76) . "\n";
        }
        $what =~ s/^Attachment/Attachment #$attachid/ if (Param('useattachmenttracker') && $attachid);
        $difftext .= FormatTriple($what, $old, $new);
    }

    $difftext = trim($difftext);


    my $deptext = "";

    my $resid = 

    SendSQL("SELECT bugs_activity.bug_id, bugs.short_desc, fielddefs.name, " .
            "       removed, added " .
            "FROM bugs_activity, bugs, dependencies, fielddefs ".
            "WHERE bugs_activity.bug_id = dependencies.dependson " .
            "  AND bugs.bug_id = bugs_activity.bug_id ".
            "  AND dependencies.blocked = $id " .
            "  AND fielddefs.fieldid = bugs_activity.fieldid" .
            "  AND (fielddefs.name = 'bug_status' " .
            "    OR fielddefs.name = 'resolution') " .
            "  AND bug_when > '$start' " .
            "  AND bug_when <= '$end' " .
            "ORDER BY bug_when, bug_id");
    
    my $thisdiff = "";
    my $lastbug = "";
    my $interestingchange = 0;
    while (MoreSQLData()) {
        my ($bug, $summary, $what, $old, $new) = (FetchSQLData());
        if ($bug ne $lastbug) {
            if ($interestingchange) {
                $deptext .= $thisdiff;
            }
            $lastbug = $bug;
            $thisdiff =
                "\nThis bug depends on bug $bug, which changed state.\n";
            $thisdiff .=
                "Bug $bug Summary: $summary\n\n";
            $thisdiff .= FormatTriple("What    ", "Old Value", "New Value");
            $thisdiff .= ('-' x 76) . "\n";
            $interestingchange = 0;
        }
        $thisdiff .= FormatTriple($fielddescription{$what}, $old, $new);
        if ($what eq 'bug_status' && IsOpenedState($old) ne IsOpenedState($new)) {
            $interestingchange = 1;
        }
    }
    if ($interestingchange) {
        $deptext .= $thisdiff;
    }

    $deptext = trim($deptext);

    if ($deptext) {
        $difftext = trim($difftext . "\n\n" . $deptext);
    }


    my $newcomments = GetLongDescriptionAsText($id, $start, $end);

    #
    # Start of email filtering code
    #
    my $count = 0;

    my @currentEmailAttributes = getEmailAttributes($newcomments, @diffs);
    my (@assigned_toList,@reporterList,@qa_contactList,@ccList) = ();

    #open(LOG, ">>/tmp/maillog");
    #print LOG "\nBug ID: $id   CurrentEmailAttributes:";
    #print LOG join(',', @currentEmailAttributes) . "\n";

    @excludedAddresses = (); # zero out global list 

    @assigned_toList = filterEmailGroup('Owner',
                                        \@currentEmailAttributes,
                                        $values{'assigned_to'});
    @reporterList = filterEmailGroup('Reporter', 
                                     \@currentEmailAttributes,
                                     $values{'reporter'});
    if (Param('useqacontact') && $values{'qa_contact'}) {
        @qa_contactList = filterEmailGroup('QAcontact',
                                           \@currentEmailAttributes,
                                           $values{'qa_contact'});
    } else { 
        @qa_contactList = (); 
    }

    @ccList = filterEmailGroup('CClist', \@currentEmailAttributes,
                               $values{'cc'});

    @voterList = filterEmailGroup('Voter', \@currentEmailAttributes,
                                  join(',',@voterList));

    my @emailList = (@assigned_toList, @reporterList, 
                     @qa_contactList, @ccList, @voterList);

    # only need one entry per person
    my @allEmail = ();
    my %AlreadySeen = ();
    foreach my $person (@emailList) {
        if ( !($AlreadySeen{$person}) ) {
            push(@allEmail,$person);
            $AlreadySeen{$person}++;
        }
    }

    #print LOG "\nbug $id email sent: " . join(',', @allEmail) . "\n";
        
    @excludedAddresses = filterExcludeList(\@excludedAddresses,
                                           \@allEmail);

    # print LOG "excluded: " . join(',',@excludedAddresses) . "\n\n";

    foreach my $person ( @allEmail ) {
        my @reasons;

        $count++;

        push(@reasons, 'AssignedTo') if lsearch(\@assigned_toList, $person) != -1;
        push(@reasons, 'Reporter') if lsearch(\@reporterList, $person) != -1;
        push(@reasons, 'QAContact') if lsearch(\@qa_contactList, $person) != -1;
        push(@reasons, 'CC') if lsearch(\@ccList, $person) != -1;
        push(@reasons, 'Voter') if lsearch(\@voterList, $person) != -1;

        if ( !defined(NewProcessOnePerson($person, $count, \@headerlist,
                                          \@reasons, \%values,
                                          \%defmailhead, 
                                          \%fielddescription, $difftext, 
                                          $newcomments, $start, $id))) {

            # if a value is not returned, this means that the person
            # was not sent mail.  add them to the excludedAddresses list.
            # it will be filtered later for dups.
            #
            push @excludedAddresses, $person;

        }
    }


    SendSQL("UPDATE bugs SET lastdiffed = '$end', delta_ts = delta_ts " .
            "WHERE bug_id = $id");

    # Filter the exclude list for dupes one last time
    @excludedAddresses = filterExcludeList(\@excludedAddresses,
                                           \@sentlist);
    if (@sentlist) {
        print "<b>Email sent to:</b> " . join(", ", @sentlist) ."<br>\n";
    } else {
        print "<b>Email sent to:</b> no one<br>\n";
    }

    if (@excludedAddresses) {
        print "<b>Excluding:</b> " . join(", ", @excludedAddresses) . "\n";
    }

    print "<br><center>If you wish to tweak the kinds of mail Bugzilla sends you, you can";
    print " <a href=\"userprefs.cgi?bank=diffs\">change your preferences</a></center>\n";

}

# When one person is in different fields on one bug, they may be
# excluded from email because of one relationship to the bug (eg
# they're the QA contact) but included because of another (eg they
# also reported the bug).  Inclusion takes precedence, so this
# function looks for and removes any users from the exclude list who
# are also on the include list.  Additionally, it removes duplicate
# entries from the exclude list.  
#
# Arguments are the exclude list and the include list; the cleaned up
# exclude list is returned.
#
sub filterExcludeList ($$) {

    if ($#_ != 1) {
        die ("filterExcludeList called with wrong number of args");
    }

    my ($refExcluded, $refAll) = @_;

    my @excludedAddrs = @$refExcluded;
    my @allEmail = @$refAll;
    my @tmpList = @excludedAddrs;
    my (@result,@uniqueResult) = ();
    my %alreadySeen;

    foreach my $excluded (@tmpList) {

        push (@result,$excluded);
        foreach my $included (@allEmail) {

            # match found, so we remove the entry
            if ($included eq $excluded) {
                pop(@result);
                last;
            }
        }
    }

    # only need one entry per person
    foreach my $person (@result) {
        if ( !($alreadySeen{$person}) ) {
            push(@uniqueResult,$person);
            $alreadySeen{$person}++;
        }
    }

    return @uniqueResult;
}

# if the Status was changed to Resolved or Verified
#       set the Resolved flag
#
# else if Severity, Status OR Priority fields have any change
#       set the Status flag
#
# else if Keywords has changed
#       set the Keywords flag
#
# else if CC has changed
#       set the CC flag
#
# if the Comments field shows an attachment
#       set the Attachment flag
#
# else if Comments exist
#       set the Comments flag
#
# if no flags are set and there was some other field change
#       set the Status flag
#
sub getEmailAttributes ($@) {
    
    my ($commentField,@fieldDiffs) = @_;
    my (@flags,@uniqueFlags,%alreadySeen) = ();
    
    foreach my $ref (@fieldDiffs) {
        my ($who, $fieldName, $when, $old, $new) = (@$ref);
        
        #print qq{field: $fieldName $new<br>};
        
        # the STATUS will be flagged for Severity, Status and 
        # Priority changes
        #
        if ( $fieldName eq 'Status') {
            if ($new eq 'RESOLVED' || $new eq 'VERIFIED') {
                push (@flags, 'Resolved');
            }
        }
        elsif ( $fieldName eq 'Severity' || $fieldName eq 'Status' ||
                $fieldName eq 'Priority' ) {
            push (@flags, 'Status');
        } elsif ( $fieldName eq 'Keywords') {
            push (@flags, 'Keywords');
        } elsif ( $fieldName eq 'CC') {
            push (@flags, 'CC');
        }

        # These next few lines are for finding out who's been added
        # to the Owner, QA, CC, etc. fields.  It does not effect
        # the @flags array at all, but is run here because it does
        # effect filtering later and we're already in the loop.
        if ($fieldName eq 'Owner') {
            push (@{$force{'Owner'}}, $new);
        } elsif ($fieldName eq 'QAContact') {
           push (@{$force{'QAContact'}}, $new);
        } elsif ($fieldName eq 'CC') {
            my @added = split (/[ ,]/, $new);
            push (@{$force{'CClist'}}, @added);
        }
    }
    
    if ( $commentField =~ /Created an attachment \(/ ) {
        push (@flags, 'Attachments');
    }
    elsif ( ($commentField ne '') && !(scalar(@flags) == 1 && $flags[0] eq 'Resolved')) {
        push (@flags, 'Comments');
    }
    
    # default fallthrough for any unflagged change is 'Other'
    if ( @flags == 0 && @fieldDiffs != 0 ) {
        push (@flags, 'Other');
    }
    
    # only need one flag per attribute type
    foreach my $flag (@flags) {
        if ( !($alreadySeen{$flag}) ) {
            push(@uniqueFlags,$flag);
            $alreadySeen{$flag}++;
        }
    }
    #print "\nEmail Attributes: ", join(' ,',@uniqueFlags), "<br>\n";
    
    # catch-all default, just in case the above logic is faulty
    if ( @uniqueFlags == 0) {
        push (@uniqueFlags, 'Comments');
    }
    
    return @uniqueFlags;
}

sub filterEmailGroup ($$$) {
    
    my ($emailGroup,$refAttributes,$emailList) = @_;
    my @emailAttributes = @$refAttributes;
    my @emailList = split(/,/,$emailList);
    my @filteredList = ();
    

    # the force list for this email group needs to be checked as well
    #
    push @emailList, @{$force{$emailGroup}};

    # Check this user for any watchers... doing this here allows them to inhert the
    # relationship to the bug of the person they are watching (if the person they
    # are watching is an owner, their mail is filtered as if they were the owner).
    if (Param("supportwatchers")) {
        my @watchers;
        foreach my $person(@emailList) {
            my $personId = DBname_to_id($person);
            SendSQL("SELECT watcher FROM watch WHERE watched = $personId");
            while(MoreSQLData()) {
                my ($watcher) = FetchSQLData();
                if ($watcher) {
                    push (@watchers, DBID_to_name($watcher));
                }
            }
        }
        push(@emailList, @watchers);
    }


    foreach my $person (@emailList) {
        
        my $lastCount = @filteredList;

        if ( $person eq '' ) { next; }

        my $userid = DBname_to_id($person);

        if ( ! $userid ) {
            push(@filteredList,$person);
            next;
        }
        
        SendSQL("SELECT emailflags FROM profiles WHERE " .
                "userid = $userid" );

        my ($userFlagString) = FetchSQLData();
        
        # If the sender doesn't want email, exclude them from list
        
        if (lc($person) eq $nametoexclude) {
            
            if ( defined ($userFlagString) && 
                 $userFlagString =~ /ExcludeSelf\~on/ ) {
                
                push (@excludedAddresses,$person);
                next;
            }
        }
        
        # if the users database entry is empty, send them all email
        # by default (they have not accessed userprefs.cgi recently).
        
        if ( !defined($userFlagString) || !($userFlagString =~ /email/) ) {
            push(@filteredList,$person);
        }
        else {

            # the 255 param is here, because without a third param, 
            # split will trim any trailing null fields, which causes perl 
            # to eject lots of warnings.  any suitably large number would 
            # do.
                
            my %userFlags = split(/~/, $userFlagString, 255);

            # The default condition is to send each person email.
            # If we match the email attribute with the user flag, and
            # they do not want email, then remove them from the list.

            push(@filteredList,$person);            

            my $detectedOn = 0;
            
            foreach my $attribute (@emailAttributes) {

                my $matchName = 'email' . $emailGroup . $attribute;
                
                # **** Kludge... quick and dirty fix for 2.12
                #      http://bugzilla.mozilla.org/show_bug.cgi?id=73665
                # If this pref is new (it's been added since this user
                # last updated their filtering prefs, $userFlags{$matchName}
                # will be undefined.  This should be considered a match
                # so that new prefs will default to 'on'
                if (!defined($userFlags{$matchName})) {
                    $detectedOn = 1;
                }

                while ((my $flagName, my $flagValue) = each %userFlags) {
                    
                    if ($flagName !~ /$emailGroup/) { 
                        next; 
                    }

                    if ($flagName eq $matchName){
                        if ($flagValue eq 'on') {
                            $detectedOn = 1;
                        }
                    }

                } # for each userFlag

            } # for each email attribute

            # if the current flag hasn't been detected on at least once, 
            # this person gets filtered from this group.
            #
            if (! $detectedOn) {
                pop(@filteredList);
            }

            # check to see if the person was added to or removed from  
            # this email group.
            # Note: This was originally written as only removed from
            # and was rewritten to be Added/Removed, but for simplicity
            # sake, the name "Removeme" wasn't changed.
            # http://bugzilla.mozilla.org/show_bug.cgi?id=71912 

            if ( grep ($_ eq $person, @{$force{$emailGroup}} ) ) {

                # if so, see if they want mail about that
                #
                if ( $userFlags{'email' . $emailGroup . 'Removeme'} eq 'on' ) {

                    # we definitely want mail sent to this person, since
                    # inclusion on a mail takes precedence over the previous
                    # exclusion

                    # have they been filtered for some other reason?
                    #
                    if (@filteredList == $lastCount) {
                        
                        # if so, put them back
                        #
                        push (@filteredList, $person);
                    }
                }
            }

        } # if $userFlagString is valid

        # has the person been moved off the filtered list?
        #
        if (@filteredList == $lastCount ) {

            # mark them as excluded
            #
            push (@excludedAddresses,$person);
        } 
            
    } # for each person

    return @filteredList;
}

sub NewProcessOnePerson ($$$$$$$$$$$) {
    my ($person, $count, $hlRef, $reasonsRef, $valueRef, $dmhRef, $fdRef, $difftext, 
        $newcomments, $start, $id) = @_;

    my %values = %$valueRef;
    my @headerlist = @$hlRef;
    my @reasons = @$reasonsRef;
    my %defmailhead = %$dmhRef;
    my %fielddescription = %$fdRef;

    if ($seen{$person}) {
      return;
    }

    if ($nomail{$person}) {
      return;
    }
        
    # Sanitize $values{'groupset'}
    if ($values{'groupset'} =~ m/(\d+)/) {
        $values{'groupset'} = $1;
    } else {
        $values{'groupset'} = 0;
    }
    SendSQL("SELECT userid, groupset & $values{'groupset'} " .
            "FROM profiles WHERE login_name = " . SqlQuote($person));
    my ($userid, $groupset) =  (FetchSQLData());
    
    $seen{$person} = 1;


    # if this person doesn't have permission to see info on this bug, 
    # return.
    #
    # XXX - I _think_ this currently means that if a bug is suddenly given
    # more restrictive permissions, people without those permissions won't
    # see the action of restricting the bug itself; the bug will just 
    # quietly disappear from their radar.
    #
    if ($groupset ne $values{'groupset'}) {
      return;
    }
    
    my %mailhead = %defmailhead;
    
    my $head = "";
    
    foreach my $f (@headerlist) {
      if ($mailhead{$f}) {
        my $value = $values{$f};
        # If there isn't anything to show, don't include this header
        if (! $value) {
          next;
        }
        my $desc = $fielddescription{$f};
        $head .= FormatDouble($desc, $value);
      }
    }
    
    if ($difftext eq "" && $newcomments eq "") {
      # Whoops, no differences!
      return;
    }
    
    my $reasonsbody = "------- You are receiving this mail because: -------\n";

    if (scalar(@reasons) == 0) {
        $reasonsbody .= "Whoops!  I have no idea!\n";
    } else {
        foreach my $reason (@reasons) {
            if ($reason eq 'AssignedTo') {
                $reasonsbody .= "You are the assignee for the bug, or are watching the assignee.\n";
            } elsif ($reason eq 'Reporter') {
                $reasonsbody .= "You reported the bug, or are watching the reporter.\n";
            } elsif ($reason eq 'QAContact') {
                $reasonsbody .= "You are the QA contact for the bug, or are watching the QA contact.\n";
            } elsif ($reason eq 'CC') {
                $reasonsbody .= "You are on the CC list for the bug, or are watching someone who is.\n";
            } elsif ($reason eq 'Voter') {
                $reasonsbody .= "You are a voter for the bug, or are watching someone who is.\n";
            } else {
                $reasonsbody .= "Whoops!  There is an unknown reason!\n";
            }
        }
    }

    my $isnew = ($start !~ m/[1-9]/);
    
    my %substs;

    # If an attachment was created, then add an URL. (Note: the 'g'lobal
    # replace should work with comments with multiple attachments.)

    if ( $newcomments =~ /Created an attachment \(/ ) {

        my $showattachurlbase =
            Param('urlbase') . "showattachment.cgi?attach_id=";

        $newcomments =~ s/(Created an attachment \(id=([0-9]+)\))/$1\n --> \(${showattachurlbase}$2\)/g;
    }

    $person .= Param('emailsuffix');
# 09/13/2000 cyeh@bluemartini.com
# If a bug is changed, don't put the word "Changed" in the subject mail
# since if the bug didn't change, you wouldn't be getting mail
# in the first place! see http://bugzilla.mozilla.org/show_bug.cgi?id=29820 
# for details.
    $substs{"neworchanged"} = $isnew ? 'New: ' : '';
    $substs{"to"} = $person;
    $substs{"cc"} = '';
    $substs{"bugid"} = $id;
    if ($isnew) {
      $substs{"diffs"} = $head . "\n\n" . $newcomments;
    } else {
      $substs{"diffs"} = $difftext . "\n\n" . $newcomments;
    }
    $substs{"summary"} = $values{'short_desc'};
    $substs{"reasonsheader"} = join(" ", @reasons);
    $substs{"reasonsbody"} = $reasonsbody;
    
    my $template = Param("newchangedmail");
    
    my $msg = PerformSubsts($template, \%substs);

    my $sendmailparam = "-ODeliveryMode=deferred";
    if (Param("sendmailnow")) {
       $sendmailparam = "";
    }

    if ($enableSendMail == 1) {
    open(SENDMAIL, "|/usr/lib/sendmail $sendmailparam -t") ||
      die "Can't open sendmail";
    
    print SENDMAIL trim($msg) . "\n";
    close SENDMAIL;
    }
    push(@sentlist, $person);
    return 1;
}

# Code starts here

ConnectToDatabase();
# Set Taint mode for the SQL
$::db->{Taint} = 1;
# ^^^ Taint mode is still a work in progress...
GetVersionTable();

if (open(FID, "<data/nomail")) {
    while (<FID>) {
        $nomail{trim($_)} = 1;
    }
    close FID;
}

if ($#ARGV >= 0 && $ARGV[0] eq "regenerate") {
    print "Regenerating is no longer required or supported\n";
    exit;
}

if ($#ARGV >= 0 && $ARGV[0] eq "-forcecc") {
    shift(@ARGV);
    foreach my $i (split(/,/, shift(@ARGV))) {
        push(@{$force{'CClist'}}, trim($i));
    }
}

if ($#ARGV >= 0 && $ARGV[0] eq "-forceowner") {
    shift(@ARGV);
    @{$force{'Owner'}} = (trim(shift(@ARGV)));
}

if ($#ARGV >= 0 && $ARGV[0] eq "-forceqacontact") {
    shift(@ARGV);
    @{$force{'QAcontact'}} = (trim(shift(@ARGV)));
}

if (($#ARGV < 0) || ($#ARGV > 1)) {
    print "Usage:\n processmail {bugid} {nametoexclude} " . 
      "[-forcecc list,of,users]\n             [-forceowner name] " .
      "[-forceqacontact name]\nor\n" .
      " processmail rescanall\n";
    exit;
}

if ($#ARGV == 1) {
    $nametoexclude = lc($ARGV[1]);
}

if ($ARGV[0] eq "rescanall") {
    print "<br> Collecting bug ids...\n";
    SendSQL("select bug_id from bugs where to_days(now()) - to_days(delta_ts) <= 2 order by bug_id");
    my @list;
    while (my @row = FetchSQLData()) {
        push @list, $row[0];
    }
    foreach my $id (@list) {
        $ARGV[0] = $id;
        print "<br> Doing bug $id\n";
        ProcessOneBug($ARGV[0]);
    }
} else {
    my $bugnum;
    if ($ARGV[0] =~ m/^([1-9][0-9]*)$/) {
        $bugnum = $1;
    } else {
        print "Error calling processmail (bug id is not an integer)<br>\n";
        exit;
    }
    ProcessOneBug($bugnum);
}

exit;