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Diffstat (limited to 'contrib/merge-users.pl')
| -rwxr-xr-x | contrib/merge-users.pl | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/contrib/merge-users.pl b/contrib/merge-users.pl deleted file mode 100755 index aeb8156ad..000000000 --- a/contrib/merge-users.pl +++ /dev/null @@ -1,271 +0,0 @@ -#!/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): Myk Melez <myk@mozilla.org> -# Frédéric Buclin <LpSolit@gmail.com> - -use strict; - -=head1 NAME - -merge-users.pl - Merge two user accounts. - -=head1 SYNOPSIS - - This script moves activity from one user account to another. - Specify the two accounts on the command line, e.g.: - - ./merge-users.pl old_account@foo.com new_account@bar.com - or: - ./merge-users.pl id:old_userid id:new_userid - or: - ./merge-users.pl id:old_userid new_account@bar.com - - Notes: - the new account must already exist. - - the id:old_userid syntax permits you to migrate - activity from a deleted account to an existing one. - -=cut - -use lib qw(. lib); - -use Bugzilla; -use Bugzilla::Constants; -use Bugzilla::Util; -use Bugzilla::User; -use Bugzilla::Hook; - -use Getopt::Long; -use Pod::Usage; - -my $dbh = Bugzilla->dbh; - -# Display the help if called with --help or -?. -my $help = 0; -my $result = GetOptions("help|?" => \$help); -pod2usage(0) if $help; - - -# Make sure accounts were specified on the command line and exist. -my $old = $ARGV[0] || die "You must specify an old user account.\n"; -my $old_id; -if ($old =~ /^id:(\d+)$/) { - # As the old user account may be a deleted one, we don't - # check whether this user ID is valid or not. - # If it never existed, no damage will be done. - $old_id = $1; -} -else { - trick_taint($old); - $old_id = $dbh->selectrow_array('SELECT userid FROM profiles - WHERE login_name = ?', - undef, $old); -} -if ($old_id) { - print "OK, old user account $old found; user ID: $old_id.\n"; -} -else { - die "The old user account $old does not exist.\n"; -} - -my $new = $ARGV[1] || die "You must specify a new user account.\n"; -my $new_id; -if ($new =~ /^id:(\d+)$/) { - $new_id = $1; - # Make sure this user ID exists. - $new_id = $dbh->selectrow_array('SELECT userid FROM profiles - WHERE userid = ?', - undef, $new_id); -} -else { - trick_taint($new); - $new_id = $dbh->selectrow_array('SELECT userid FROM profiles - WHERE login_name = ?', - undef, $new); -} -if ($new_id) { - print "OK, new user account $new found; user ID: $new_id.\n"; -} -else { - die "The new user account $new does not exist.\n"; -} - -# Make sure the old and new accounts are different. -if ($old_id == $new_id) { - die "\nBoth accounts are identical. There is nothing to migrate.\n"; -} - - -# A list of tables and columns to be changed: -# - keys of the hash are table names to be locked/altered; -# - values of the hash contain column names to be updated -# as well as the columns they depend on: -# = each array is of the form: -# ['foo1 bar11 bar12 bar13', 'foo2 bar21 bar22', 'foo3 bar31 bar32'] -# where fooN is the column to update, and barN1, barN2, ... are -# the columns to take into account to avoid duplicated entries. -# Note that the barNM columns are optional. -# -# We set the tables that require custom stuff (multiple columns to check) -# here, but the simple stuff is all handled below by bz_get_related_fks. -my %changes = ( - cc => ['who bug_id'], - # Tables affecting global behavior / other users. - component_cc => ['user_id component_id'], - watch => ['watcher watched', 'watched watcher'], - # Tables affecting the user directly. - namedqueries => ['userid name'], - namedqueries_link_in_footer => ['user_id namedquery_id'], - user_group_map => ['user_id group_id isbless grant_type'], - email_setting => ['user_id relationship event'], - profile_setting => ['user_id setting_name'], - - # Only do it if mailto_type = 0, i.e is pointing to a user account! - # This requires to be done separately due to this condition. - whine_schedules => [], # ['mailto'], -); - -my $userid_fks = $dbh->bz_get_related_fks('profiles', 'userid'); -foreach my $item (@$userid_fks) { - my ($table, $column) = @$item; - $changes{$table} ||= []; - push(@{ $changes{$table} }, $column); -} - -# Delete all old records for these tables; no migration. -foreach my $table (qw(logincookies tokens profiles)) { - $changes{$table} = []; -} - -# Start the transaction -$dbh->bz_start_transaction(); - -# BMO - pre-work hook -Bugzilla::Hook::process('merge_users_before', { old_id => $old_id, new_id => $new_id }); - -# Delete old records from logincookies and tokens tables. -$dbh->do('DELETE FROM logincookies WHERE userid = ?', undef, $old_id); -$dbh->do('DELETE FROM tokens WHERE userid = ?', undef, $old_id); - -# Special care needs to be done with bug_user_last_visit table as the -# source user and destination user may have visited the same bug id at one time. -# In this case we remove the one with the oldest timestamp. -my $dupe_ids = $dbh->selectcol_arrayref(" - SELECT earlier.id - FROM bug_user_last_visit as earlier - INNER JOIN bug_user_last_visit as later - ON (earlier.user_id != later.user_id - AND earlier.last_visit_ts < later.last_visit_ts - AND earlier.bug_id = later.bug_id) - WHERE (earlier.user_id = ? OR earlier.user_id = ?) - AND (later.user_id = ? OR later.user_id = ?)", - undef, $old_id, $new_id, $old_id, $new_id); - -if (@$dupe_ids) { - $dbh->do("DELETE FROM bug_user_last_visit WHERE " . - $dbh->sql_in('id', $dupe_ids)); -} - -# Migrate records from old user to new user. -foreach my $table (keys %changes) { - foreach my $column_list (@{ $changes{$table} }) { - # Get all columns to consider. There is always at least - # one column given: the one to update. - my @columns = split(/[\s]+/, $column_list); - my $cols_to_check = join(' AND ', map {"$_ = ?"} @columns); - # The first column of the list is the one to update. - my $col_to_update = shift @columns; - - # Will be used to migrate the old user account to the new one. - my $sth_update = $dbh->prepare("UPDATE $table - SET $col_to_update = ? - WHERE $cols_to_check"); - - # Do we have additional columns to take care of? - if (scalar(@columns)) { - my $cols_to_query = join(', ', @columns); - - # Get existing entries for the old user account. - my $old_entries = - $dbh->selectall_arrayref("SELECT $cols_to_query - FROM $table - WHERE $col_to_update = ?", - undef, $old_id); - - # Will be used to check whether the same entry exists - # for the new user account. - my $sth_select = $dbh->prepare("SELECT COUNT(*) - FROM $table - WHERE $cols_to_check"); - - # Will be used to delete duplicated entries. - my $sth_delete = $dbh->prepare("DELETE FROM $table - WHERE $cols_to_check"); - - foreach my $entry (@$old_entries) { - my $exists = $dbh->selectrow_array($sth_select, undef, - ($new_id, @$entry)); - - if ($exists) { - $sth_delete->execute($old_id, @$entry); - } - else { - $sth_update->execute($new_id, $old_id, @$entry); - } - } - } - # No check required. Update the column directly. - else { - $sth_update->execute($new_id, $old_id); - } - print "OK, records in the '$col_to_update' column of the '$table' table\n" . - "have been migrated to the new user account.\n"; - } -} - -# Only update 'whine_schedules' if mailto_type = 0. -# (i.e. is pointing to a user ID). -$dbh->do('UPDATE whine_schedules SET mailto = ? - WHERE mailto = ? AND mailto_type = ?', - undef, ($new_id, $old_id, 0)); -print "OK, records in the 'mailto' column of the 'whine_schedules' table\n" . - "have been migrated to the new user account.\n"; - -# Delete the old record from the profiles table. -$dbh->do('DELETE FROM profiles WHERE userid = ?', undef, $old_id); - -# rederive regexp-based group memberships, because we merged all memberships -# from all of the accounts, and since the email address isn't the same on -# them, some of them may no longer match the regexps. -my $user = new Bugzilla::User($new_id); -$user->derive_regexp_groups(); - -# BMO - post-work hook -Bugzilla::Hook::process('merge_users_after', { old_id => $old_id, new_id => $new_id }); - -# Commit the transaction -$dbh->bz_commit_transaction(); - -# It's complex to determine which items now need to be flushed from memcached. -# As user merge is expected to be a rare event, we just flush the entire cache -# when users are merged. -Bugzilla->memcached->clear_all(); - -print "Done.\n"; |