--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+use Cwd;
+use FindBin qw($Bin);
+use lib "$Bin/lib";
+use MemcachedTest;
+
+my $supports_sasl = supports_sasl();
+
+use Test::More;
+
+if (supports_sasl()) {
+ if ($ENV{'RUN_SASL_TESTS'}) {
+ plan tests => 25;
+ } else {
+ plan skip_all => 'Skipping SASL tests';
+ exit 0;
+ }
+} else {
+ plan tests => 1;
+ eval {
+ my $server = new_memcached("-S");
+ };
+ ok($@, "Died with illegal -S args when SASL is not supported.");
+ exit 0;
+}
+
+eval {
+ my $server = new_memcached("-S -B auto");
+};
+ok($@, "SASL shouldn't be used with protocol auto negotiate");
+
+eval {
+ my $server = new_memcached("-S -B ascii");
+};
+ok($@, "SASL isn't implemented in the ascii protocol");
+
+eval {
+ my $server = new_memcached("-S -B binary -B ascii");
+};
+ok($@, "SASL isn't implemented in the ascii protocol");
+
+# Based almost 100% off testClient.py which is:
+# Copyright (c) 2007 Dustin Sallings <dustin@spy.net>
+
+# Command constants
+use constant CMD_GET => 0x00;
+use constant CMD_SET => 0x01;
+use constant CMD_ADD => 0x02;
+use constant CMD_REPLACE => 0x03;
+use constant CMD_DELETE => 0x04;
+use constant CMD_INCR => 0x05;
+use constant CMD_DECR => 0x06;
+use constant CMD_QUIT => 0x07;
+use constant CMD_FLUSH => 0x08;
+use constant CMD_GETQ => 0x09;
+use constant CMD_NOOP => 0x0A;
+use constant CMD_VERSION => 0x0B;
+use constant CMD_GETK => 0x0C;
+use constant CMD_GETKQ => 0x0D;
+use constant CMD_APPEND => 0x0E;
+use constant CMD_PREPEND => 0x0F;
+use constant CMD_STAT => 0x10;
+use constant CMD_SETQ => 0x11;
+use constant CMD_ADDQ => 0x12;
+use constant CMD_REPLACEQ => 0x13;
+use constant CMD_DELETEQ => 0x14;
+use constant CMD_INCREMENTQ => 0x15;
+use constant CMD_DECREMENTQ => 0x16;
+use constant CMD_QUITQ => 0x17;
+use constant CMD_FLUSHQ => 0x18;
+use constant CMD_APPENDQ => 0x19;
+use constant CMD_PREPENDQ => 0x1A;
+
+use constant CMD_SASL_LIST_MECHS => 0x20;
+use constant CMD_SASL_AUTH => 0x21;
+use constant CMD_SASL_STEP => 0x22;
+use constant ERR_AUTH_ERROR => 0x20;
+
+
+# REQ and RES formats are divided even though they currently share
+# the same format, since they _could_ differ in the future.
+use constant REQ_PKT_FMT => "CCnCCnNNNN";
+use constant RES_PKT_FMT => "CCnCCnNNNN";
+use constant INCRDECR_PKT_FMT => "NNNNN";
+use constant MIN_RECV_BYTES => length(pack(RES_PKT_FMT));
+use constant REQ_MAGIC => 0x80;
+use constant RES_MAGIC => 0x81;
+
+my $pwd=getcwd;
+$ENV{'SASL_CONF_PATH'} = "$pwd/t/sasl";
+
+my $server = new_memcached('-B binary -S ');
+
+my $mc = MC::Client->new;
+
+my $check = sub {
+ my ($key, $orig_val) = @_;
+ my ($status, $val, $cas) = $mc->get($key);
+
+ if ($val =~ /^\d+$/) {
+ cmp_ok($val,'==', $orig_val, "$val = $orig_val");
+ }
+ else {
+ cmp_ok($val, 'eq', $orig_val, "$val = $orig_val");
+ }
+};
+
+my $set = sub {
+ my ($key, $orig_value, $exp) = @_;
+ $exp = defined $exp ? $exp : 0;
+ my ($status, $rv)= $mc->set($key, $orig_value, $exp);
+ $check->($key, $orig_value);
+};
+
+my $empty = sub {
+ my $key = shift;
+ my ($status,$rv) =()= eval { $mc->get($key) };
+ #if ($status == ERR_AUTH_ERROR) {
+ # ok($@->auth_error, "Not authorized to connect");
+ #}
+ #else {
+ # ok($@->not_found, "We got a not found error when we expected one");
+ #}
+ if ($status) {
+ ok($@->not_found, "We got a not found error when we expected one");
+ }
+};
+
+my $delete = sub {
+ my ($key, $when) = @_;
+ $mc->delete($key, $when);
+ $empty->($key);
+};
+
+# BEGIN THE TEST
+ok($server, "started the server");
+
+my $v = $mc->version;
+ok(defined $v && length($v), "Proper version: $v");
+
+# list mechs
+my $mechs= $mc->list_mechs();
+Test::More::cmp_ok($mechs, 'eq', 'CRAM-MD5 PLAIN', "list_mechs $mechs");
+
+# this should fail, not authenticated
+{
+ my ($status, $val)= $mc->set('x', "somevalue");
+ ok($status, "this fails to authenticate");
+ cmp_ok($status,'==',ERR_AUTH_ERROR, "error code matches");
+}
+$empty->('x');
+{
+ my $mc = MC::Client->new;
+ my ($status, $val) = $mc->delete('x');
+ ok($status, "this fails to authenticate");
+ cmp_ok($status,'==',ERR_AUTH_ERROR, "error code matches");
+}
+$empty->('x');
+{
+ my $mc = MC::Client->new;
+ my ($status, $val)= $mc->set('x', "somevalue");
+ ok($status, "this fails to authenticate");
+ cmp_ok($status,'==',ERR_AUTH_ERROR, "error code matches");
+}
+$empty->('x');
+{
+ my $mc = MC::Client->new;
+ my ($status, $val)= $mc->flush('x');
+ ok($status, "this fails to authenticate");
+ cmp_ok($status,'==',ERR_AUTH_ERROR, "error code matches");
+}
+$empty->('x');
+
+# Build the auth DB for testing.
+my $sasldb = '/tmp/test-memcached.sasldb';
+unlink $sasldb;
+
+my $saslpasswd_path;
+for my $dir (split(/:/, $ENV{PATH}),
+ "/usr/bin",
+ "/usr/sbin",
+ "/usr/local/bin",
+ "/usr/local/sbin",
+ ) {
+ my $exe = $dir . '/saslpasswd2';
+ if (-x $exe) {
+ $saslpasswd_path = $exe;
+ last;
+ }
+}
+
+system("echo testpass | $saslpasswd_path -a memcached -c -p testuser");
+
+$mc = MC::Client->new;
+
+# Attempt a bad auth mech.
+is ($mc->authenticate('testuser', 'testpass', "X" x 40), 0x4, "bad mech");
+
+# Attempt bad authentication.
+is ($mc->authenticate('testuser', 'wrongpassword'), 0x20, "bad auth");
+
+# Now try good authentication and make the tests work.
+is ($mc->authenticate('testuser', 'testpass'), 0, "authenticated");
+# these should work
+{
+ my ($status, $val)= $mc->set('x', "somevalue");
+ ok(! $status);
+}
+$check->('x','somevalue');
+
+{
+ my ($status, $val)= $mc->delete('x');
+ ok(! $status);
+}
+$empty->('x');
+
+{
+ my ($status, $val)= $mc->set('x', "somevalue");
+ ok(! $status);
+}
+$check->('x','somevalue');
+
+{
+ my ($status, $val)= $mc->flush('x');
+ ok(! $status);
+}
+$empty->('x');
+
+# check the SASL stats, make sure they track things correctly
+# note: the enabled or not is presence checked in stats.t
+
+# while authenticated, get current counter
+#
+# My initial approach was going to be to get current counts, reauthenticate
+# and fail, followed by a reauth successfully so I'd know what happened.
+# Reauthentication is currently unsupported, so it doesn't work that way at the
+# moment. Adding tests may break this.
+
+{
+ my %stats = $mc->stats('');
+ is ($stats{'auth_cmds'}, 2, "auth commands counted");
+ is ($stats{'auth_errors'}, 1, "auth errors correct");
+}
+
+
+# Along with the assertion added to the code to verify we're staying
+# within bounds when we do a stats detail dump (detail turned on at
+# the top).
+# my %stats = $mc->stats('detail dump');
+
+# ######################################################################
+# Test ends around here.
+# ######################################################################
+
+package MC::Client;
+
+use strict;
+use warnings;
+use fields qw(socket);
+use IO::Socket::INET;
+
+use constant ERR_AUTH_ERROR => 0x20;
+
+sub new {
+ my $self = shift;
+ my ($s) = @_;
+ $s = $server unless defined $s;
+ my $sock = $s->sock;
+ $self = fields::new($self);
+ $self->{socket} = $sock;
+ return $self;
+}
+
+sub authenticate {
+ my ($self, $user, $pass, $mech)= @_;
+ $mech ||= 'PLAIN';
+ my $buf = sprintf("%c%s%c%s", 0, $user, 0, $pass);
+ my ($status, $rv, undef) = $self->_do_command(::CMD_SASL_AUTH, $mech, $buf, '');
+ return $status;
+}
+sub list_mechs {
+ my ($self)= @_;
+ my ($status, $rv, undef) = $self->_do_command(::CMD_SASL_LIST_MECHS, '', '', '');
+ return join(" ", sort(split(/\s+/, $rv)));
+}
+
+sub build_command {
+ my $self = shift;
+ die "Not enough args to send_command" unless @_ >= 4;
+ my ($cmd, $key, $val, $opaque, $extra_header, $cas) = @_;
+
+ $extra_header = '' unless defined $extra_header;
+ my $keylen = length($key);
+ my $vallen = length($val);
+ my $extralen = length($extra_header);
+ my $datatype = 0; # field for future use
+ my $reserved = 0; # field for future use
+ my $totallen = $keylen + $vallen + $extralen;
+ my $ident_hi = 0;
+ my $ident_lo = 0;
+
+ if ($cas) {
+ $ident_hi = int($cas / 2 ** 32);
+ $ident_lo = int($cas % 2 ** 32);
+ }
+
+ my $msg = pack(::REQ_PKT_FMT, ::REQ_MAGIC, $cmd, $keylen, $extralen,
+ $datatype, $reserved, $totallen, $opaque, $ident_hi,
+ $ident_lo);
+ my $full_msg = $msg . $extra_header . $key . $val;
+ return $full_msg;
+}
+
+sub send_command {
+ my $self = shift;
+ die "Not enough args to send_command" unless @_ >= 4;
+ my ($cmd, $key, $val, $opaque, $extra_header, $cas) = @_;
+
+ my $full_msg = $self->build_command($cmd, $key, $val, $opaque, $extra_header, $cas);
+
+ my $sent = $self->{socket}->send($full_msg);
+ die("Send failed: $!") unless $sent;
+ if($sent != length($full_msg)) {
+ die("only sent $sent of " . length($full_msg) . " bytes");
+ }
+}
+
+sub flush_socket {
+ my $self = shift;
+ $self->{socket}->flush;
+}
+
+# Send a silent command and ensure it doesn't respond.
+sub send_silent {
+ my $self = shift;
+ die "Not enough args to send_silent" unless @_ >= 4;
+ my ($cmd, $key, $val, $opaque, $extra_header, $cas) = @_;
+
+ $self->send_command($cmd, $key, $val, $opaque, $extra_header, $cas);
+ $self->send_command(::CMD_NOOP, '', '', $opaque + 1);
+
+ my ($ropaque, $status, $data) = $self->_handle_single_response;
+ Test::More::is($ropaque, $opaque + 1);
+}
+
+sub silent_mutation {
+ my $self = shift;
+ my ($cmd, $key, $value) = @_;
+
+ $empty->($key);
+ my $extra = pack "NN", 82, 0;
+ $mc->send_silent($cmd, $key, $value, 7278552, $extra, 0);
+ $check->($key, $value);
+}
+
+sub _handle_single_response {
+ my $self = shift;
+ my $myopaque = shift;
+
+ $self->{socket}->recv(my $response, ::MIN_RECV_BYTES);
+
+ my ($magic, $cmd, $keylen, $extralen, $datatype, $status, $remaining,
+ $opaque, $ident_hi, $ident_lo) = unpack(::RES_PKT_FMT, $response);
+
+ return ($opaque, '', '', '', 0) if not defined $remaining;
+ return ($opaque, '', '', '', 0) if ($remaining == 0);
+
+ # fetch the value
+ my $rv="";
+ while($remaining - length($rv) > 0) {
+ $self->{socket}->recv(my $buf, $remaining - length($rv));
+ $rv .= $buf;
+ }
+ if(length($rv) != $remaining) {
+ my $found = length($rv);
+ die("Expected $remaining bytes, got $found");
+ }
+
+ my $cas = ($ident_hi * 2 ** 32) + $ident_lo;
+
+ #if ($status) {
+ #die MC::Error->new($status, $rv);
+ #}
+
+ return ($opaque, $status, $rv, $cas, $keylen);
+}
+
+sub _do_command {
+ my $self = shift;
+ die unless @_ >= 3;
+ my ($cmd, $key, $val, $extra_header, $cas) = @_;
+
+ $extra_header = '' unless defined $extra_header;
+ my $opaque = int(rand(2**32));
+ $self->send_command($cmd, $key, $val, $opaque, $extra_header, $cas);
+ my (undef, $status, $rv, $rcas) = $self->_handle_single_response($opaque);
+ return ($status, $rv, $rcas);
+}
+
+sub _incrdecr_header {
+ my $self = shift;
+ my ($amt, $init, $exp) = @_;
+
+ my $amt_hi = int($amt / 2 ** 32);
+ my $amt_lo = int($amt % 2 ** 32);
+
+ my $init_hi = int($init / 2 ** 32);
+ my $init_lo = int($init % 2 ** 32);
+
+ my $extra_header = pack(::INCRDECR_PKT_FMT, $amt_hi, $amt_lo, $init_hi,
+ $init_lo, $exp);
+
+ return $extra_header;
+}
+
+sub _incrdecr {
+ my $self = shift;
+ my ($cmd, $key, $amt, $init, $exp) = @_;
+
+ my ($status, $data, undef) = $self->_do_command($cmd, $key, '',
+ $self->_incrdecr_header($amt, $init, $exp));
+
+ my $header = substr $data, 0, 8, '';
+ my ($resp_hi, $resp_lo) = unpack "NN", $header;
+ my $resp = ($resp_hi * 2 ** 32) + $resp_lo;
+
+ return $resp;
+}
+
+sub silent_incrdecr {
+ my $self = shift;
+ my ($cmd, $key, $amt, $init, $exp) = @_;
+ my $opaque = 8275753;
+
+ $mc->send_silent($cmd, $key, '', $opaque,
+ $mc->_incrdecr_header($amt, $init, $exp));
+}
+
+sub stats {
+ my $self = shift;
+ my $key = shift;
+ my $cas = 0;
+ my $opaque = int(rand(2**32));
+ $self->send_command(::CMD_STAT, $key, '', $opaque, '', $cas);
+
+ my %rv = ();
+ my $found_key = '';
+ my $found_val = '';
+ my $status= 0;
+ do {
+ my ($op, $status, $data, $cas, $keylen) = $self->_handle_single_response($opaque);
+ if ($keylen > 0) {
+ $found_key = substr($data, 0, $keylen);
+ $found_val = substr($data, $keylen);
+ $rv{$found_key} = $found_val;
+ } else {
+ $found_key = '';
+ }
+ } while($found_key ne '');
+ return %rv;
+}
+
+sub get {
+ my $self = shift;
+ my $key = shift;
+ my ($status, $rv, $cas) = $self->_do_command(::CMD_GET, $key, '', '');
+
+ my $header = substr $rv, 0, 4, '';
+ my $flags = unpack("N", $header);
+
+ return ($status, $rv);
+}
+
+sub get_multi {
+ my $self = shift;
+ my @keys = @_;
+
+ for (my $i = 0; $i < @keys; $i++) {
+ $self->send_command(::CMD_GETQ, $keys[$i], '', $i, '', 0);
+ }
+
+ my $terminal = @keys + 10;
+ $self->send_command(::CMD_NOOP, '', '', $terminal);
+
+ my %return;
+ my $status = 0;
+ while (1) {
+ my ($opaque, $status, $data) = $self->_handle_single_response;
+ last if $opaque == $terminal;
+
+ my $header = substr $data, 0, 4, '';
+ my $flags = unpack("N", $header);
+
+ $return{$keys[$opaque]} = [$flags, $data];
+ }
+
+ return %return if wantarray;
+ return \%return;
+}
+
+sub version {
+ my $self = shift;
+ return $self->_do_command(::CMD_VERSION, '', '');
+}
+
+sub flush {
+ my $self = shift;
+ return $self->_do_command(::CMD_FLUSH, '', '');
+}
+
+sub add {
+ my $self = shift;
+ my ($key, $val, $flags, $expire) = @_;
+ my $extra_header = pack "NN", $flags, $expire;
+ my $cas = 0;
+ return $self->_do_command(::CMD_ADD, $key, $val, $extra_header, $cas);
+}
+
+sub set {
+ my $self = shift;
+ my $flags = 0;
+ my $cas = 0;
+ my ($key, $val, $expire) = @_;
+ $expire = defined $expire ? $expire : 0;
+ my $extra_header = pack "NN", $flags, $expire;
+ return $self->_do_command(::CMD_SET, $key, $val, $extra_header, $cas);
+}
+
+sub _append_prepend {
+ my $self = shift;
+ my ($cmd, $key, $val, $cas) = @_;
+ return $self->_do_command($cmd, $key, $val, '', $cas);
+}
+
+sub replace {
+ my $self = shift;
+ my ($key, $val, $flags, $expire) = @_;
+ my $extra_header = pack "NN", $flags, $expire;
+ my $cas = 0;
+ return $self->_do_command(::CMD_REPLACE, $key, $val, $extra_header, $cas);
+}
+
+sub delete {
+ my $self = shift;
+ my ($key) = @_;
+ return $self->_do_command(::CMD_DELETE, $key, '');
+}
+
+sub incr {
+ my $self = shift;
+ my ($key, $amt, $init, $exp) = @_;
+ $amt = 1 unless defined $amt;
+ $init = 0 unless defined $init;
+ $exp = 0 unless defined $exp;
+
+ return $self->_incrdecr(::CMD_INCR, $key, $amt, $init, $exp);
+}
+
+sub decr {
+ my $self = shift;
+ my ($key, $amt, $init, $exp) = @_;
+ $amt = 1 unless defined $amt;
+ $init = 0 unless defined $init;
+ $exp = 0 unless defined $exp;
+
+ return $self->_incrdecr(::CMD_DECR, $key, $amt, $init, $exp);
+}
+
+sub noop {
+ my $self = shift;
+ return $self->_do_command(::CMD_NOOP, '', '');
+}
+
+package MC::Error;
+
+use strict;
+use warnings;
+
+use constant ERR_UNKNOWN_CMD => 0x81;
+use constant ERR_NOT_FOUND => 0x1;
+use constant ERR_EXISTS => 0x2;
+use constant ERR_TOO_BIG => 0x3;
+use constant ERR_EINVAL => 0x4;
+use constant ERR_NOT_STORED => 0x5;
+use constant ERR_DELTA_BADVAL => 0x6;
+use constant ERR_AUTH_ERROR => 0x20;
+
+use overload '""' => sub {
+ my $self = shift;
+ return "Memcache Error ($self->[0]): $self->[1]";
+};
+
+sub new {
+ my $class = shift;
+ my $error = [@_];
+ my $self = bless $error, (ref $class || $class);
+
+ return $self;
+}
+
+sub not_found {
+ my $self = shift;
+ return $self->[0] == ERR_NOT_FOUND;
+}
+
+sub exists {
+ my $self = shift;
+ return $self->[0] == ERR_EXISTS;
+}
+
+sub too_big {
+ my $self = shift;
+ return $self->[0] == ERR_TOO_BIG;
+}
+
+sub delta_badval {
+ my $self = shift;
+ return $self->[0] == ERR_DELTA_BADVAL;
+}
+
+sub auth_error {
+ my $self = shift;
+ return $self->[0] == ERR_AUTH_ERROR;
+}
+
+unlink $sasldb;
+
+# vim: filetype=perl
+
projects / awesomized / libmemcached / blobdiff