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#!/usr/bin/perl
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# Last-Modified: <Fri Aug 8 13:56:31 2008>
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use strict;
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use warnings;
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use FindBin '$Bin';
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# We need our own copy of Debbugs::Status for now
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use lib $Bin, qw{/org/udd.debian.net/mirrors/bugs.debian.org/perl};
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use DBI;
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use YAML::Syck;
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use Time::Local;
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use Debbugs::Bugs qw{get_bugs};
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use Debbugs::Status qw{read_bug get_bug_status bug_presence};
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use Debbugs::Packages qw{binarytosource};
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use Debbugs::Config qw{:globals};
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use Debbugs::User qw{read_usertags};
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$YAML::Syck::ImplicitTyping = 1;
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# Return the list of usernames
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sub get_bugs_users {
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my $topdir = "$gSpoolDir/user";
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my @ret = ();
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# see Debbugs::User::filefromemail for why 0...6
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for(my $i = 0; $i < 7; $i++) {
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my $dir = "$topdir/$i";
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opendir DIR, $dir or die "Can't open dir $dir: $!";
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# Replace all occurences of %dd with the corresponding
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# character represented by dd, where dd is a hexadecimal
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# number
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push @ret, map { s/%(..)/chr(hex($1))/ge; $_ } readdir DIR;
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}
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return @ret;
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}
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sub parse_time {
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if(shift =~ /(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)/) {
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return ($1, $2, $3, $4, $5, $6);
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}
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return undef;
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}
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sub get_db_max_last_modified {
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my $dbh = shift or die "Argument required";
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my $sth = $dbh->prepare("SELECT MAX (last_modified) FROM bugs");
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$sth->execute() or die $!;
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my $date = $sth->fetchrow_array();
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if(defined $date) {
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my ($year, $month, $day, $hour, $minute, $second) = parse_time($date);
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return timelocal($second, $minute, $hour, $day, $month-1, $year);
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} else {
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return 0;
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}
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}
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sub get_mtime {
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return ((stat(shift))[9]);
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}
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sub get_modified_bugs {
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my $prune_stamp = shift;
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die "Argument required" unless defined $prune_stamp;
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my $top_dir = $gSpoolDir;
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my @result = ();
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foreach my $sub (qw(archive db-h)) {
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my $spool = "$top_dir/$sub";
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foreach my $subsub (glob "$spool/*") {
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if( -d $subsub and get_mtime($subsub) > $prune_stamp ) {
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push @result,
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map { s{.*/(.*)\.log}{$1}; $_ }
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grep { get_mtime("$_") > $prune_stamp }
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glob "$subsub/*.log";
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}
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}
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}
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return \@result;
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}
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sub without_duplicates {
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my %h = ();
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return (grep { ($h{$_}++ == 0) || 0 } @_);
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}
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sub main {
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if(@ARGV != 2) {
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print STDERR "Usage: $0 <config> <source>";
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exit 1;
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}
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my $config = LoadFile($ARGV[0]) or die "Could not load configuration: $!";
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my $source = $ARGV[1];
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my %src_config = %{$config->{$source}};
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my $dbname = $config->{general}->{dbname};
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# Connection to DB
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my $dbh = DBI->connect("dbi:Pg:dbname=$dbname");
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# We want to commit the transaction as a hole at the end
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$dbh->{AutoCommit} = 0;
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# Free usertags table
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$dbh->prepare("DELETE FROM bug_user_tags")->execute() or die
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"Couldn't empty bug_user_tags: $!";
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# read and insert user tags
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my @users = get_bugs_users();
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foreach my $user (@users) {
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my %tags = ();
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read_usertags(\%tags, $user);
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$user = $dbh->quote($user);
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foreach my $tag (keys %tags) {
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my $qtag = $dbh->quote($tag);
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map { $dbh->prepare("INSERT INTO bug_user_tags VALUES ($user, $qtag, $_)")->execute() or die $! } @{$tags{$tag}};
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}
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}
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####### XXX EXPERIMENT
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####### XXX What to do with bugs both archived and unarchived
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#my $max_last_modified = get_db_max_last_modified($dbh);
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#my @modified_bugs;
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#if($max_last_modified) {
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# @modified_bugs = @{get_modified_bugs($max_last_modified)};
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# Delete modified bugs
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# for my $bug (@modified_bugs) {
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# map {
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# $dbh->prepare("DELETE FROM $_ WHERE id = $bug")->execute()
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# } qw{bugs bug_merged_with bug_found_in bug_fixed_in};
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# }
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#} else {
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# @modified_bugs = get_bugs(archive => 'both');
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#}
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#@modified_bugs = without_duplicates(@modified_bugs);
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my @modified_bugs;
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if($src_config{archived}) {
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@modified_bugs = get_bugs(archive => 1);
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} else {
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@modified_bugs = get_bugs();
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}
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print scalar(@modified_bugs), " modified bugs\n";
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####### XXX EXPERIMENT
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# Get the bugs we want to import
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# my @bugs = $src_config{archived} ? get_bugs(archive => 1) : get_bugs();
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# Delete all bugs we are going to import
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for my $bug (@modified_bugs) {
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map {
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$dbh->prepare("DELETE FROM $_ WHERE id = $bug")->execute() or die $!
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} qw{bugs_archived bugs_unarchived bug_merged_with bug_found_in bug_fixed_in bug_tags};
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}
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print "Bugs deleted\n";
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# Used to chache binary to source mappings
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my %binarytosource = ();
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# XXX What if a bug is in location 'db' (which currently doesn't exist)
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my $location = $src_config{archived} ? 'archive' : 'db_h';
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my $table = $src_config{archived} ? 'bugs_archived' : 'bugs_unarchived';
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# Read all bugs
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foreach my $bug_nr (@modified_bugs) {
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# Fetch bug using Debbugs
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# Bugs which were once archived and have been unarchived again will appear in get_bugs(archive => 1).
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# However, those bugs are not to be found in location 'archive', so we detect them, and skip them
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my $bug_ref = read_bug(bug => $bug_nr, location => $location) or (print STDERR "Could not read file for bug $bug_nr; skipping\n" and next);
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# Yeah, great, why does get_bug_status not accept a location?
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my %bug = %{get_bug_status(bug => $bug_nr, status => $bug_ref)};
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# Convert data where necessary
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map { $bug{$_} = $dbh->quote($bug{$_}) } qw(subject originator owner pending);
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my @found_versions = map { $dbh->quote($_) } @{$bug{found_versions}};
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my @fixed_versions = map { $dbh->quote($_) } @{$bug{fixed_versions}};
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my @tags = map {$dbh->quote($_) } split / /, $bug{keywords};
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# log_modified and date are not necessarily set. If they are not available, they
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# are assumed to be epoch (i.e. bug #4170)
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map {
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if($bug{$_}) {
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$bug{$_} = "$bug{$_}::abstime";
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} else {
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$bug{$_} = '0::abstime';
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}
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} qw{date log_modified};
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if(not exists $binarytosource{$bug{package}}) {
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$binarytosource{$bug{package}} = (binarytosource($bug{package}))[0];
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}
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my $source = $binarytosource{$bug{package}};
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if(not defined $source) {
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$source = 'NULL';
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} else {
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$source = $dbh->quote($source);
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}
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#Calculate bug presence in distributions
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my $present_in_stable =
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bug_presence(bug => $bug_nr, status => \%bug,
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dist => 'stable');
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my $present_in_testing =
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bug_presence(bug => $bug_nr, status => \%bug,
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dist => 'testing');
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my $present_in_unstable =
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bug_presence(bug => $bug_nr, status => \%bug,
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dist => 'unstable');
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if(!defined($present_in_stable) or !defined($present_in_unstable) or !defined($present_in_testing)) {
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print "NUMBER: $bug_nr\n";
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}
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if(defined($present_in_stable) and ($present_in_stable eq 'absent' or $present_in_stable eq 'fixed')) {
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$present_in_stable = 'FALSE';
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} else {
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$present_in_stable = 'TRUE';
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}
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if(defined($present_in_testing) and ($present_in_testing eq 'absent' or $present_in_testing eq 'fixed')) {
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$present_in_testing = 'FALSE';
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} else {
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$present_in_testing = 'TRUE';
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}
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if(defined($present_in_unstable) and ($present_in_unstable eq 'absent' or $present_in_unstable eq 'fixed')) {
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$present_in_unstable = 'FALSE';
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} else {
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$present_in_unstable = 'TRUE';
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}
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# Insert data into bugs table
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my $query = "INSERT INTO $table VALUES ($bug_nr, '$bug{package}', $source, $bug{date}, \
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E$bug{pending}, '$bug{severity}', E$bug{originator}, E$bug{owner}, \
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E$bug{subject}, $bug{log_modified}, $present_in_stable,
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$present_in_testing, $present_in_unstable)";
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# Execute insertion
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my $sth = $dbh->prepare($query);
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$sth->execute() or die $!;
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# insert data into bug_fixed_in and bug_found_in tables
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foreach my $version (without_duplicates(@found_versions)) {
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$query = "INSERT INTO bug_found_in VALUES ($bug_nr, $version)";
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$dbh->prepare($query)->execute() or die $!;
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}
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foreach my $version (without_duplicates(@fixed_versions)) {
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$query = "INSERT INTO bug_fixed_in VALUES ($bug_nr, $version)";
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$dbh->prepare($query)->execute() or die $!;
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}
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foreach my $mergee (without_duplicates(split / /, $bug{mergedwith})) {
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$query = "INSERT INTO bug_merged_with VALUES ($bug_nr, $mergee)";
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$dbh->prepare($query)->execute() or die $!;
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}
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foreach my $tag (without_duplicates(@tags)) {
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$query = "INSERT INTO bug_tags VALUES ($bug_nr, $tag)";
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$dbh->prepare($query)->execute() or die $!;
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}
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}
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$dbh->commit();
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}
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main();
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