85 lines
2.1 KiB
Perl
85 lines
2.1 KiB
Perl
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#!/usr/bin/perl
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# remote user id of user to clean
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my $ru_id = 491;
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# database connection
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my $queue_db = "livejournal";
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my $queue_host = "localhost";
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my $queue_login = "lj";
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my $queue_pass = "lj-upyri";
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use strict; # preventing my program from doing bad things
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use DBI; # http://dbi.perl.org
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$| = 1; # unbuffered (almost) output
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my $dbh = DBI->connect(
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"DBI:mysql:$queue_db:$queue_host",
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$queue_login, $queue_pass,
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{RaiseError => 0, AutoCommit => 1}
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) || die "Can't open database connection: $DBI::errstr";
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my $sth = $dbh->prepare("select * from ljr_remote_users where ru_id = $ru_id");
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$sth->execute;
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while (my $row = $sth->fetchrow_hashref) {
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if ($row->{created_comments_maxid} > 0) {
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die "User has created comments. Cannot clean cached comments (IMPLEMENT THIS!)\n";
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}
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my $sth1 = $dbh->prepare("select * from ljr_cached_users where ru_id = $ru_id");
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$sth1->execute();
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my $row1 = $sth1->fetchrow_hashref;
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print
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"You're about to delete cached comments for user [" .
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$row1->{remote_username} . "].\n" .
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"Please confirm by typing their username: "
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;
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while (<>) {
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my $iu = $_;
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if ($iu =~ /\s*(.*)\s*/) {
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$iu = $1;
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}
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if ($iu ne $row1->{remote_username}) {
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die "You have to learn to type letters to use this tool.\n";
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}
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last;
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}
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$sth1->finish;
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print "deleting cached comprops...\n";
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$sth1 = $dbh->prepare("select * from ljr_cached_comments where ru_id = $ru_id");
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$sth1->execute();
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while ($row1 = $sth1->fetchrow_hashref) {
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my $sth2 = $dbh->prepare(
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"delete from ljr_cached_comprops where cc_id = " . $row1->{cc_id}
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);
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$sth2->execute();
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$sth2->finish;
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print ".";
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}
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$sth1->finish;
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print "deleting cached comments...\n";
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$sth1 = $dbh->prepare(
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"delete from ljr_cached_comments where ru_id = " . $ru_id
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);
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$sth1->execute();
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$sth1->finish;
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print "resetting cached counters...\n";
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$sth1 = $dbh->prepare(
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"update ljr_cached_users
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set remote_meta_maxid = 0, cached_comments_maxid = 0
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where ru_id = " . $ru_id);
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$sth1->execute();
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$sth1->finish;
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}
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$sth->finish;
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$dbh->disconnect;
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