gecko-dev/webtools/bugzilla/Bug.pm

519 lines
15 KiB
Perl
Executable File

# -*- 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>
# Chris Yeh <cyeh@bluemartini.com>
use diagnostics;
use strict;
use DBI;
use RelationSet;
use vars qw($unconfirmedstate $legal_keywords);
require "globals.pl";
require "CGI.pl";
package Bug;
use CGI::Carp qw(fatalsToBrowser);
my %ok_field;
for my $key (qw (bug_id alias product version rep_platform op_sys bug_status
resolution priority bug_severity component assigned_to
reporter bug_file_loc short_desc target_milestone
qa_contact status_whiteboard creation_ts groupset
delta_ts votes whoid usergroupset comment query error) ){
$ok_field{$key}++;
}
# create a new empty bug
#
sub new {
my $type = shift();
my %bug;
# create a ref to an empty hash and bless it
#
my $self = {%bug};
bless $self, $type;
# construct from a hash containing a bug's info
#
if ($#_ == 1) {
$self->initBug(@_);
} else {
confess("invalid number of arguments \($#_\)($_)");
}
# bless as a Bug
#
return $self;
}
# dump info about bug into hash unless user doesn't have permission
# user_id 0 is used when person is not logged in.
#
sub initBug {
my $self = shift();
my ($bug_id, $user_id) = (@_);
# If the bug ID isn't numeric, it might be an alias, so try to convert it.
$bug_id = &::BugAliasToID($bug_id) if $bug_id !~ /^[1-9][0-9]*$/;
my $old_bug_id = $bug_id;
if ((! defined $bug_id) || (!$bug_id) || (!&::detaint_natural($bug_id))) {
# no bug number given or the alias didn't match a bug
$self->{'bug_id'} = $old_bug_id;
$self->{'error'} = "InvalidBugId";
return $self;
}
# default userid 0, or get DBID if you used an email address
unless (defined $user_id) {
$user_id = 0;
}
else {
if ($user_id =~ /^\@/) {
$user_id = &::DBname_to_id($user_id);
}
}
&::ConnectToDatabase();
&::GetVersionTable();
# this verification should already have been done by caller
# my $loginok = quietly_check_login();
$self->{'whoid'} = $user_id;
&::SendSQL("SELECT groupset FROM profiles WHERE userid=$self->{'whoid'}");
my $usergroupset = &::FetchOneColumn();
if (!$usergroupset) { $usergroupset = '0' }
$self->{'usergroupset'} = $usergroupset;
my $query = "
select
bugs.bug_id, alias, product, version, rep_platform, op_sys, bug_status,
resolution, priority, bug_severity, component, assigned_to, reporter,
bug_file_loc, short_desc, target_milestone, qa_contact,
status_whiteboard, date_format(creation_ts,'%Y-%m-%d %H:%i'),
groupset, delta_ts, sum(votes.count)
from bugs left join votes using(bug_id)
where bugs.bug_id = $bug_id
group by bugs.bug_id";
&::SendSQL(&::SelectVisible($query, $user_id, $usergroupset));
my @row;
if (@row = &::FetchSQLData()) {
my $count = 0;
my %fields;
foreach my $field ("bug_id", "alias", "product", "version", "rep_platform",
"op_sys", "bug_status", "resolution", "priority",
"bug_severity", "component", "assigned_to", "reporter",
"bug_file_loc", "short_desc", "target_milestone",
"qa_contact", "status_whiteboard", "creation_ts",
"groupset", "delta_ts", "votes") {
$fields{$field} = shift @row;
if ($fields{$field}) {
$self->{$field} = $fields{$field};
}
$count++;
}
} else {
&::SendSQL("select groupset from bugs where bug_id = $bug_id");
if (@row = &::FetchSQLData()) {
$self->{'bug_id'} = $bug_id;
$self->{'error'} = "NotPermitted";
return $self;
} else {
$self->{'bug_id'} = $bug_id;
$self->{'error'} = "NotFound";
return $self;
}
}
$self->{'assigned_to'} = &::DBID_to_name($self->{'assigned_to'});
$self->{'reporter'} = &::DBID_to_name($self->{'reporter'});
my $ccSet = new RelationSet;
$ccSet->mergeFromDB("select who from cc where bug_id=$bug_id");
my @cc = $ccSet->toArrayOfStrings();
if (@cc) {
$self->{'cc'} = \@cc;
}
if (&::Param("useqacontact") && (defined $self->{'qa_contact'}) ) {
my $name = $self->{'qa_contact'} > 0 ? &::DBID_to_name($self->{'qa_contact'}) :"";
if ($name) {
$self->{'qa_contact'} = $name;
}
}
if (@::legal_keywords) {
&::SendSQL("SELECT keyworddefs.name
FROM keyworddefs, keywords
WHERE keywords.bug_id = $bug_id
AND keyworddefs.id = keywords.keywordid
ORDER BY keyworddefs.name");
my @list;
while (&::MoreSQLData()) {
push(@list, &::FetchOneColumn());
}
if (@list) {
$self->{'keywords'} = join(', ', @list);
}
}
&::SendSQL("select attach_id, creation_ts, description
from attachments
where bug_id = $bug_id");
my @attachments;
while (&::MoreSQLData()) {
my ($attachid, $date, $desc) = (&::FetchSQLData());
if ($date =~ /^(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)(\d\d)$/) {
$date = "$3/$4/$2 $5:$6";
my %attach;
$attach{'attachid'} = $attachid;
$attach{'date'} = $date;
$attach{'desc'} = $desc;
push @attachments, \%attach;
}
}
if (@attachments) {
$self->{'attachments'} = \@attachments;
}
&::SendSQL("select bug_id, who, bug_when, thetext
from longdescs
where bug_id = $bug_id");
my @longdescs;
while (&::MoreSQLData()) {
my ($bug_id, $who, $bug_when, $thetext) = (&::FetchSQLData());
my %longdesc;
$longdesc{'who'} = $who;
$longdesc{'bug_when'} = $bug_when;
$longdesc{'thetext'} = $thetext;
push @longdescs, \%longdesc;
}
if (@longdescs) {
$self->{'longdescs'} = \@longdescs;
}
my @depends = EmitDependList("blocked", "dependson", $bug_id);
if (@depends) {
$self->{'dependson'} = \@depends;
}
my @blocks = EmitDependList("dependson", "blocked", $bug_id);
if (@blocks) {
$self->{'blocks'} = \@blocks;
}
return $self;
}
# given a bug hash, emit xml for it. with file header provided by caller
#
sub emitXML {
( $#_ == 0 ) || confess("invalid number of arguments");
my $self = shift();
my $xml;
if (exists $self->{'error'}) {
$xml .= "<bug error=\"$self->{'error'}\">\n";
$xml .= " <bug_id>$self->{'bug_id'}</bug_id>\n";
$xml .= "</bug>\n";
return $xml;
}
$xml .= "<bug>\n";
foreach my $field ("bug_id", "alias", "bug_status", "product",
"priority", "version", "rep_platform", "assigned_to", "delta_ts",
"component", "reporter", "target_milestone", "bug_severity",
"creation_ts", "qa_contact", "op_sys", "resolution", "bug_file_loc",
"short_desc", "keywords", "status_whiteboard") {
if ($self->{$field}) {
$xml .= " <$field>" . QuoteXMLChars($self->{$field}) . "</$field>\n";
}
}
foreach my $field ("dependson", "blocks", "cc") {
if (defined $self->{$field}) {
for (my $i=0 ; $i < @{$self->{$field}} ; $i++) {
$xml .= " <$field>" . $self->{$field}[$i] . "</$field>\n";
}
}
}
if (defined $self->{'longdescs'}) {
for (my $i=0 ; $i < @{$self->{'longdescs'}} ; $i++) {
$xml .= " <long_desc>\n";
$xml .= " <who>" . &::DBID_to_name($self->{'longdescs'}[$i]->{'who'})
. "</who>\n";
$xml .= " <bug_when>" . $self->{'longdescs'}[$i]->{'bug_when'}
. "</bug_when>\n";
$xml .= " <thetext>" . QuoteXMLChars($self->{'longdescs'}[$i]->{'thetext'})
. "</thetext>\n";
$xml .= " </long_desc>\n";
}
}
if (defined $self->{'attachments'}) {
for (my $i=0 ; $i < @{$self->{'attachments'}} ; $i++) {
$xml .= " <attachment>\n";
$xml .= " <attachid>" . $self->{'attachments'}[$i]->{'attachid'}
. "</attachid>\n";
$xml .= " <date>" . $self->{'attachments'}[$i]->{'date'} . "</date>\n";
$xml .= " <desc>" . QuoteXMLChars($self->{'attachments'}[$i]->{'desc'}) . "</desc>\n";
# $xml .= " <type>" . $self->{'attachments'}[$i]->{'type'} . "</type>\n";
# $xml .= " <data>" . $self->{'attachments'}[$i]->{'data'} . "</data>\n";
$xml .= " </attachment>\n";
}
}
$xml .= "</bug>\n";
return $xml;
}
sub EmitDependList {
my ($myfield, $targetfield, $bug_id) = (@_);
my @list;
&::SendSQL("select dependencies.$targetfield, bugs.bug_status
from dependencies, bugs
where dependencies.$myfield = $bug_id
and bugs.bug_id = dependencies.$targetfield
order by dependencies.$targetfield");
while (&::MoreSQLData()) {
my ($i, $stat) = (&::FetchSQLData());
push @list, $i;
}
return @list;
}
sub QuoteXMLChars {
$_[0] =~ s/&/&amp;/g;
$_[0] =~ s/</&lt;/g;
$_[0] =~ s/>/&gt;/g;
$_[0] =~ s/'/&apos;/g;
$_[0] =~ s/"/&quot;/g;
# $_[0] =~ s/([\x80-\xFF])/&XmlUtf8Encode(ord($1))/ge;
return($_[0]);
}
sub XML_Header {
my ($urlbase, $version, $maintainer, $exporter) = (@_);
my $xml;
$xml = "<?xml version=\"1.0\" standalone=\"yes\"?>\n";
$xml .= "<!DOCTYPE bugzilla SYSTEM \"$urlbase";
if (! ($urlbase =~ /.+\/$/)) {
$xml .= "/";
}
$xml .= "bugzilla.dtd\">\n";
$xml .= "<bugzilla";
if (defined $exporter) {
$xml .= " exporter=\"$exporter\"";
}
$xml .= " version=\"$version\"";
$xml .= " urlbase=\"$urlbase\"";
$xml .= " maintainer=\"$maintainer\">\n";
return ($xml);
}
sub XML_Footer {
return ("</bugzilla>\n");
}
sub UserInGroup {
my $self = shift();
my ($groupname) = (@_);
if ($self->{'usergroupset'} eq "0") {
return 0;
}
&::ConnectToDatabase();
&::SendSQL("select (bit & $self->{'usergroupset'}) != 0 from groups where name = "
. &::SqlQuote($groupname));
my $bit = &::FetchOneColumn();
if ($bit) {
return 1;
}
return 0;
}
sub CanChangeField {
my $self = shift();
my ($f, $oldvalue, $newvalue) = (@_);
my $UserInEditGroupSet = -1;
my $UserInCanConfirmGroupSet = -1;
my $ownerid;
my $reporterid;
my $qacontactid;
if ($f eq "assigned_to" || $f eq "reporter" || $f eq "qa_contact") {
if ($oldvalue =~ /^\d+$/) {
if ($oldvalue == 0) {
$oldvalue = "";
} else {
$oldvalue = &::DBID_to_name($oldvalue);
}
}
}
if ($oldvalue eq $newvalue) {
return 1;
}
if (&::trim($oldvalue) eq &::trim($newvalue)) {
return 1;
}
if ($f =~ /^longdesc/) {
return 1;
}
if ($UserInEditGroupSet < 0) {
$UserInEditGroupSet = UserInGroup($self, "editbugs");
}
if ($UserInEditGroupSet) {
return 1;
}
&::SendSQL("SELECT reporter, assigned_to, qa_contact FROM bugs " .
"WHERE bug_id = $self->{'bug_id'}");
($reporterid, $ownerid, $qacontactid) = (&::FetchSQLData());
# Let reporter change bug status, even if they can't edit bugs.
# If reporter can't re-open their bug they will just file a duplicate.
# While we're at it, let them close their own bugs as well.
if ( ($f eq "bug_status") && ($self->{'whoid'} eq $reporterid) ) {
return 1;
}
if ($f eq "bug_status" && $newvalue ne $::unconfirmedstate &&
&::IsOpenedState($newvalue)) {
# Hmm. They are trying to set this bug to some opened state
# that isn't the UNCONFIRMED state. Are they in the right
# group? Or, has it ever been confirmed? If not, then this
# isn't legal.
if ($UserInCanConfirmGroupSet < 0) {
$UserInCanConfirmGroupSet = &::UserInGroup("canconfirm");
}
if ($UserInCanConfirmGroupSet) {
return 1;
}
&::SendSQL("SELECT everconfirmed FROM bugs WHERE bug_id = $self->{'bug_id'}");
my $everconfirmed = FetchOneColumn();
if ($everconfirmed) {
return 1;
}
} elsif ($reporterid eq $self->{'whoid'} || $ownerid eq $self->{'whoid'} ||
$qacontactid eq $self->{'whoid'}) {
return 1;
}
$self->{'error'} = "
Only the owner or submitter of the bug, or a sufficiently
empowered user, may make that change to the $f field."
}
sub Collision {
my $self = shift();
my $write = "WRITE"; # Might want to make a param to control
# whether we do LOW_PRIORITY ...
&::SendSQL("LOCK TABLES bugs $write, bugs_activity $write, cc $write, " .
"cc AS selectVisible_cc $write, " .
"profiles $write, dependencies $write, votes $write, " .
"keywords $write, longdescs $write, fielddefs $write, " .
"keyworddefs READ, groups READ, attachments READ, products READ");
&::SendSQL("SELECT delta_ts FROM bugs where bug_id=$self->{'bug_id'}");
my $delta_ts = &::FetchOneColumn();
&::SendSQL("unlock tables");
if ($self->{'delta_ts'} ne $delta_ts) {
return 1;
}
else {
return 0;
}
}
sub AppendComment {
my $self = shift();
my ($comment) = (@_);
$comment =~ s/\r\n/\n/g; # Get rid of windows-style line endings.
$comment =~ s/\r/\n/g; # Get rid of mac-style line endings.
if ($comment =~ /^\s*$/) { # Nothin' but whitespace.
return;
}
&::SendSQL("INSERT INTO longdescs (bug_id, who, bug_when, thetext) " .
"VALUES($self->{'bug_id'}, $self->{'whoid'}, now(), " . &::SqlQuote($comment) . ")");
&::SendSQL("UPDATE bugs SET delta_ts = now() WHERE bug_id = $self->{'bug_id'}");
}
#from o'reilley's Programming Perl
sub display {
my $self = shift;
my @keys;
if (@_ == 0) { # no further arguments
@keys = sort keys(%$self);
} else {
@keys = @_; # use the ones given
}
foreach my $key (@keys) {
print "\t$key => $self->{$key}\n";
}
}
sub CommitChanges {
#snapshot bug
#snapshot dependencies
#check can change fields
#check collision
#lock and change fields
#notify through mail
}
sub AUTOLOAD {
use vars qw($AUTOLOAD);
my $self = shift;
my $type = ref($self) || $self;
my $attr = $AUTOLOAD;
$attr =~ s/.*:://;
return unless $attr=~ /[^A-Z]/;
if (@_) {
$self->{$attr} = shift;
return;
}
confess ("invalid bug attribute $attr") unless $ok_field{$attr};
if (defined $self->{$attr}) {
return $self->{$attr};
} else {
return '';
}
}
1;