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#!/usr/bin/perl
#
# --- BEGIN COPYRIGHT BLOCK ---
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
# --- END COPYRIGHT BLOCK ---
#
#
#
#
package PKI::Base::UserStore;
use DBI;
use PKI::Base::TimeTool;
#######################################
# Constructs a request queue
#######################################
sub new {
my $self = {};
bless ($self);
return $self;
}
#######################################
# Opens this store
#######################################
sub open {
my ($self, $cfg) = @_;
$self->{cfg} = $cfg;
my $dbfile = $cfg->get("database.dbfile");
$self->{dbh} = DBI->connect("dbi:SQLite:dbname=$dbfile","","");
my $timeout = $self->{dbh}->func("busy_timeout");
$self->{dbh}->func($timeout * 10, "busy_timeout");
}
#######################################
# Maps user
#######################################
sub map_user {
my ($self, $certificate) = @_;
my $dbh = $self->{dbh};
my $select = "select * from users " .
"where " .
"certificate=" . $dbh->quote($certificate);
my $sth = $dbh->prepare($select);
$sth->execute();
my $ref = $sth->fetchrow_hashref();
$sth->finish();
return $ref;
}
#######################################
# Gets roles of the given user
#######################################
sub get_roles {
my ($self, $uid) = @_;
my $dbh = $self->{dbh};
my $select = "select * from roles " .
"where " .
"uid=" . $dbh->quote($uid);
my @roles;
my $sth = $dbh->prepare($select);
$sth->execute();
while (my $ref = $sth->fetchrow_hashref()) {
push(@roles, $ref->{'gid'});
}
$sth->finish();
return @roles;
}
#######################################
# Reads a user
#######################################
sub read_group {
my ($self, $gid) = @_;
my $dbh = $self->{dbh};
my $select = "select * from groups " .
"where gid=" . $dbh->quote($gid);
my $sth = $dbh->prepare($select);
$sth->execute();
my $ref = $sth->fetchrow_hashref();
$sth->finish();
return $ref;
}
sub read_user {
my ($self, $uid) = @_;
my $dbh = $self->{dbh};
my $select = "select * from users " .
"where uid=" . $dbh->quote($uid);
my $sth = $dbh->prepare($select);
$sth->execute();
my $ref = $sth->fetchrow_hashref();
$sth->finish();
return $ref;
}
sub set_user {
my ($self, $uid, $name, $value) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $update = "update users set " .
$name . "=" . $dbh->quote($value) . "," .
"updated_at=" . $dbh->quote($now) . " " .
"where uid=" . $dbh->quote($uid);
$dbh->do($update);
my $select = "select * from users " .
"where uid=" . $dbh->quote($uid);
my $sth = $dbh->prepare($select);
$sth->execute();
my $ref = $sth->fetchrow_hashref();
$sth->finish();
return $ref;
}
#######################################
# Lists all members in the given group
#######################################
sub list_all_members {
my ($self, $gid) = @_;
my $dbh = $self->{dbh};
my $select = "select * from roles where " .
"gid=" . $dbh->quote($gid) . " " .
"order by uid desc ";
my $sth = $dbh->prepare($select);
$sth->execute();
my @reqs;
while (my $ref = $sth->fetchrow_hashref()) {
push(@reqs, $ref);
}
$sth->finish();
return @reqs;
}
#######################################
# Lists
#######################################
sub list_all_non_members {
my ($self, $gid) = @_;
my $dbh = $self->{dbh};
# find members of the given group
my $select1 = "select * from roles where " .
"gid=" . $dbh->quote($gid);
my $sth1 = $dbh->prepare($select1);
$sth1->execute();
my $filter = "";
while (my $ref1 = $sth1->fetchrow_hashref()) {
if ($filter eq "") {
$filter = "uid<>" . $dbh->quote($ref1->{'uid'});
} else {
$filter = $filter . " AND " . "uid<>" . $dbh->quote($ref1->{'uid'});
}
}
$sth1->finish();
my $select;
if ($filter eq "") {
$select = "select * from users " .
"order by uid desc ";
} else {
$select = "select * from users where (" .
$filter . ") " .
"order by uid desc ";
}
my $sth = $dbh->prepare($select);
$sth->execute();
my @reqs;
while (my $ref = $sth->fetchrow_hashref()) {
push(@reqs, $ref);
}
$sth->finish();
return @reqs;
}
sub delete_user {
my ($self, $userid) = @_;
my $dbh = $self->{dbh};
my $cmd = "delete from roles where uid=" . $dbh->quote($userid);
$dbh->do($cmd);
$cmd = "delete from users where uid=" . $dbh->quote($userid);
$dbh->do($cmd);
}
sub add_user_to_group {
my ($self, $gid, $userid) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $cmd = "insert into roles (" .
"gid" . "," .
"uid" .
") values (" .
$dbh->quote($gid) . "," .
$dbh->quote($userid) .
")";
$dbh->do($cmd);
}
sub delete_user_from_group {
my ($self, $gid, $userid) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $cmd = "delete from roles where " .
"gid=" . $dbh->quote($gid) . " AND " .
"uid=" . $dbh->quote($userid);
$dbh->do($cmd);
}
sub add_user {
my ($self, $userid, $name, $email, $certificate) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $cmd = "insert into users (" .
"uid" . "," .
"name" . "," .
"email" . "," .
"certificate" . "," .
"created_at" .
") values (" .
$dbh->quote($userid) . "," .
$dbh->quote($name) . "," .
$dbh->quote($email) . "," .
$dbh->quote($certificate) . "," .
$dbh->quote($now) .
")";
REDO_ADD_USER:
eval {
$dbh->do($cmd);
};
if ($dbh->err == 5) {
sleep(1);
goto REDO_ADD_USER;
}
}
sub add_group {
my ($self, $gid, $name) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $cmd = "insert into groups (" .
"gid" . "," .
"name" . "," .
"created_at" .
") values (" .
$dbh->quote($gid) . "," .
$dbh->quote($name) . "," .
$dbh->quote($now) .
")";
REDO_ADD_GROUP:
eval {
$dbh->do($cmd);
};
if ($dbh->err == 5) {
sleep(1);
goto REDO_ADD_GROUP;
}
}
sub delete_group {
my ($self, $gid) = @_;
my $dbh = $self->{dbh};
my $timet = PKI::Base::TimeTool->new();
my $now = $timet->get_time();
my $cmd = "delete from roles where gid=" . $dbh->quote($gid);
$dbh->do($cmd);
$cmd = "delete from groups where gid=" . $dbh->quote($gid);
$dbh->do($cmd);
}
sub list_users {
my ($self, $startpos, $maxcount) = @_;
my $dbh = $self->{dbh};
my $select = "select * from users " .
"order by uid desc " .
"limit $startpos, $maxcount";
my $sth = $dbh->prepare($select);
$sth->execute();
my @reqs;
while (my $ref = $sth->fetchrow_hashref()) {
push(@reqs, $ref);
}
$sth->finish();
return @reqs;
}
sub list_groups {
my ($self, $startpos, $maxcount) = @_;
my $dbh = $self->{dbh};
my $select = "select * from groups " .
"order by gid desc " .
"limit $startpos, $maxcount";
my $sth = $dbh->prepare($select);
$sth->execute();
my @reqs;
while (my $ref = $sth->fetchrow_hashref()) {
push(@reqs, $ref);
}
$sth->finish();
return @reqs;
}
#######################################
# Closes this store
#######################################
sub close {
my ($self) = @_;
my $dbh = $self->{dbh};
$dbh->disconnect();
}
1;
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