#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2024 The OpenLDAP Foundation.
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted only as authorized by the OpenLDAP
## Public License.
##
## A copy of this license is available in the file LICENSE in the
## top-level directory of the distribution or, alternatively, at
## <http://www.OpenLDAP.org/license.html>.

echo "running defines.sh"
. $SRCDIR/scripts/defines.sh

if test $SYNCPROV = syncprovno; then
	echo "Syncrepl provider overlay not available, test skipped"
	exit 0
fi
if test $ACCESSLOG = accesslogno; then
	echo "Accesslog overlay not available, test skipped"
	exit 0
fi

MMR=2

XDIR=$TESTDIR/srv
TMP=$TESTDIR/tmp

mkdir -p $TESTDIR

$SLAPPASSWD -g -n >$CONFIGPWF

if test x"$SYNCMODE" = x ; then
	SYNCMODE=rp
fi
case "$SYNCMODE" in
	ro)
		SYNCTYPE="type=refreshOnly interval=00:00:00:03"
		;;
	rp)
		SYNCTYPE="type=refreshAndPersist interval=00:00:00:03"
		;;
	*)
		echo "unknown sync mode $SYNCMODE"
		exit 1;
		;;
esac

#
# Test delta-sync mmr
# - start servers
# - configure over ldap
# - populate over ldap
# - configure syncrepl over ldap
# - break replication
# - modify each server separately
# - restore replication
# - compare results
#

nullExclude=""
test $BACKEND = null && nullExclude="# "

KILLPIDS=

echo "Initializing server configurations..."
n=1
while [ $n -le $MMR ]; do

DBDIR=${XDIR}$n/db
CFDIR=${XDIR}$n/slapd.d

mkdir -p ${XDIR}$n $DBDIR.1 $DBDIR.2 $CFDIR

o=`expr 3 - $n`
cat > $TMP <<EOF
dn: cn=config
objectClass: olcGlobal
cn: config
olcServerID: $n

EOF

if [ "$SYNCPROV" = syncprovmod -o "$ACCESSLOG" = accesslogmod ]; then
  cat <<EOF >> $TMP
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: $TESTWD/../servers/slapd/overlays
EOF
  if [ "$SYNCPROV" = syncprovmod ]; then
  echo "olcModuleLoad: syncprov.la" >> $TMP
  fi
  if [ "$ACCESSLOG" = accesslogmod ]; then
  echo "olcModuleLoad: accesslog.la" >> $TMP
  fi
  echo "" >> $TMP
fi

if [ "$BACKENDTYPE" = mod ]; then
cat <<EOF >> $TMP
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: $TESTWD/../servers/slapd/back-$BACKEND
olcModuleLoad: back_$BACKEND.la

EOF
fi
MYURI=`eval echo '$URI'$n`
PROVIDERURI=`eval echo '$URI'$o`
if test $INDEXDB = indexdb ; then
INDEX1="olcDbIndex: objectClass,entryCSN,reqStart,reqDN,reqResult eq"
INDEX2="olcDbIndex: objectClass,entryCSN,entryUUID eq"
else
INDEX1=
INDEX2=
fi
cat >> $TMP <<EOF
dn: cn=schema,cn=config
objectclass: olcSchemaconfig
cn: schema

include: file://$ABS_SCHEMADIR/core.ldif

include: file://$ABS_SCHEMADIR/cosine.ldif

include: file://$ABS_SCHEMADIR/inetorgperson.ldif

include: file://$ABS_SCHEMADIR/openldap.ldif

include: file://$ABS_SCHEMADIR/nis.ldif

dn: olcDatabase={0}config,cn=config
objectClass: olcDatabaseConfig
olcDatabase: {0}config
olcRootPW:< file://$CONFIGPWF

dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
${nullExclude}objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
olcSuffix: cn=log
${nullExclude}olcDbDirectory: ${DBDIR}.1
olcRootDN: $MANAGERDN
$INDEX1

dn: olcOverlay=syncprov,olcDatabase={1}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: syncprov
olcSpNoPresent: TRUE
olcSpReloadHint: TRUE

dn: olcDatabase={2}$BACKEND,cn=config
objectClass: olcDatabaseConfig
${nullExclude}objectClass: olc${BACKEND}Config
olcDatabase: {2}$BACKEND
olcSuffix: $BASEDN
${nullExclude}olcDbDirectory: ${DBDIR}.2
olcRootDN: $MANAGERDN
olcRootPW: $PASSWD
olcSyncRepl: rid=001 provider=$PROVIDERURI binddn="$MANAGERDN" bindmethod=simple
  credentials=$PASSWD searchbase="$BASEDN" $SYNCTYPE retry="3 +" timeout=3
olcMirrorMode: TRUE
$INDEX2

dn: olcOverlay=syncprov,olcDatabase={2}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: syncprov
olcSpSessionlogSource: cn=log

dn: olcOverlay=accesslog,olcDatabase={2}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcAccessLogConfig
olcOverlay: accesslog
olcAccessLogDB: cn=log
olcAccessLogOps: writes
olcAccessLogSuccess: TRUE

EOF
$SLAPADD -F $CFDIR -n 0  -d-1< $TMP > $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "slapadd failed ($RC)!"
	exit $RC
fi

PORT=`eval echo '$PORT'$n`
echo "Starting server $n on TCP/IP port $PORT..."
cd ${XDIR}${n}
LOG=`eval echo '$LOG'$n`
$SLAPD -F slapd.d -h $MYURI -d $LVL > $LOG 2>&1 &
PID=$!
if test $WAIT != 0 ; then
    echo PID $PID
    read foo
fi
KILLPIDS="$PID $KILLPIDS"
cd $TESTWD

echo "Using ldapsearch to check that server $n is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $MYURI \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting 5 seconds for slapd to start..."
	sleep 5
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

if [ $n = 1 ]; then
echo "Using ldapadd for context on server 1..."
$LDAPADD -D "$MANAGERDN" -H $URI1 -w $PASSWD -f $LDIFORDEREDCP \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapadd failed for server $n database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
fi

n=`expr $n + 1`
done

echo "Using ldapadd to populate server 1..."
$LDAPADD -D "$MANAGERDN" -H $URI1 -w $PASSWD -f $LDIFORDEREDNOCP \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapadd failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
sleep $SLEEP1

n=1
while [ $n -le $MMR ]; do
URI=`eval echo '$URI'$n`

echo "Using ldapsearch to read all the entries from server $n..."
$LDAPSEARCH -S "" -b "$BASEDN" -D "$MANAGERDN" -H $URI -w $PASSWD  \
	'objectclass=*' > $TESTDIR/server$n.out 2>&1
RC=$?

if test $RC != 0 ; then
	echo "ldapsearch failed at server $n ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
$LDIFFILTER < $TESTDIR/server$n.out > $TESTDIR/server$n.flt
n=`expr $n + 1`
done

n=2
while [ $n -le $MMR ]; do
echo "Comparing retrieved entries from server 1 and server $n..."
$CMP $PROVIDERFLT $TESTDIR/server$n.flt > $CMPOUT

if test $? != 0 ; then
	echo "test failed - server 1 and server $n databases differ"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
n=`expr $n + 1`
done

echo "Using ldapadd to populate server 2..."
$LDAPADD -D "$MANAGERDN" -H $URI2 -w $PASSWD -f $LDIFADD1 \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapadd failed for server 2 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

THEDN="cn=James A Jones 2,ou=Alumni Association,ou=People,dc=example,dc=com"
sleep 1
for i in 1 2 3; do
	$LDAPSEARCH -S "" -b "$THEDN" -H $URI1 \
		-s base '(objectClass=*)' entryCSN > "${PROVIDEROUT}.$i" 2>&1
	RC=$?

	if test $RC = 0 ; then
		break
	fi

	if test $RC != 32 ; then
		echo "ldapsearch failed at slave ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi

	echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
	sleep $SLEEP1
done

n=1
while [ $n -le $MMR ]; do
URI=`eval echo '$URI'$n`

echo "Using ldapsearch to read all the entries from server $n..."
$LDAPSEARCH -S "" -b "$BASEDN" -D "$MANAGERDN" -H $URI -w $PASSWD  \
	'objectclass=*' > $TESTDIR/server$n.out 2>&1
RC=$?

if test $RC != 0 ; then
	echo "ldapsearch failed at server $n ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
$LDIFFILTER < $TESTDIR/server$n.out > $TESTDIR/server$n.flt
n=`expr $n + 1`
done

n=2
while [ $n -le $MMR ]; do
echo "Comparing retrieved entries from server 1 and server $n..."
$CMP $PROVIDERFLT $TESTDIR/server$n.flt > $CMPOUT

if test $? != 0 ; then
	echo "test failed - server 1 and server $n databases differ"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
n=`expr $n + 1`
done

echo "Retrieving syncrepl cookie..."
cookie=`$LDAPRSEARCH -b "$BASEDN" -D "$MANAGERDN" -H $URI1 -w $PASSWD \
    -E "sync=ro" 'objectclass=*' 1.1 | grep cookie | sed "s/.*cookie: //"`

if test -z "$cookie"; then
	echo "Failed to retrieve cookie from server!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Deleting an entry from server 1..."
$LDAPDELETE -D "$MANAGERDN" -H $URI1 -w $PASSWD \
    "cn=Mark Elliot,ou=Alumni Association,ou=People,$BASEDN" \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapdelete failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi


echo "Restarting servers..."
kill -HUP $KILLPIDS
wait
KILLPIDS=""
n=1
while [ $n -le $MMR ]; do
o=`expr 3 - $n`
MYURI=`eval echo '$URI'$n`
PROVIDERURI=`eval echo '$URI'$o`

echo "Starting server $n again..."
cd ${XDIR}${n}
LOG=`eval echo '$LOG'$n`
echo "RESTART" >> $LOG
#if test $n = 2; then
#echo $SLAPD -F slapd.d -h $MYURI -d $LVL
#else
$SLAPD -F slapd.d -h $MYURI -d $LVL > $LOG 2>&1 &
#fi
PID=$!
if test $WAIT != 0 ; then
    echo PID $PID
    read foo
fi
KILLPIDS="$PID $KILLPIDS"
cd $TESTWD

echo "Using ldapsearch to check that server $n is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $MYURI \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting 5 seconds for slapd to start..."
	sleep 5
done

echo "Breaking replication between server $n and $o..."
$LDAPMODIFY -D cn=config -H $MYURI -y $CONFIGPWF > $TESTOUT 2>&1 <<EOF
dn: olcDatabase={2}$BACKEND,cn=config
changetype: modify
replace: olcSyncRepl
olcSyncRepl: rid=001 provider=$PROVIDERURI binddn="$MANAGERDN" bindmethod=simple
  credentials=InvalidPw searchbase="$BASEDN" $SYNCTYPE retry="3 +" timeout=3
-
replace: olcMirrorMode
olcMirrorMode: TRUE

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server $n config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
n=`expr $n + 1`
done

echo "Using ldapmodify to force conflicts between server 1 and 2..."
$LDAPMODIFY -D "$MANAGERDN" -H $URI1 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
add: description
description: Amazing

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI2 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
add: description
description: Stupendous

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 2 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI1 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
delete: description
description: Outstanding
-
add: description
description: Mindboggling

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI2 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
delete: description
description: OutStanding
-
add: description
description: Bizarre

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 2 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI1 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
add: carLicense
carLicense: 123-XYZ
-
add: employeeNumber
employeeNumber: 32

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI2 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
add: employeeType
employeeType: deadwood
-
add: employeeNumber
employeeNumber: 64

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 2 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPMODIFY -D "$MANAGERDN" -H $URI1 -w $PASSWD \
	>> $TESTOUT 2>&1 << EOF
dn: $THEDN
changetype: modify
replace: sn
sn: Replaced later
-
replace: sn
sn: Surname
EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Deleting an entry from both servers..."
$LDAPDELETE -D "$MANAGERDN" -H $URI1 -w $PASSWD \
    "cn=John Doe,ou=Information Technology Division,ou=People,$BASEDN" \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapdelete failed for server 1 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPDELETE -D "$MANAGERDN" -H $URI2 -w $PASSWD \
    "cn=John Doe,ou=Information Technology Division,ou=People,$BASEDN" \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapdelete failed for server 2 database ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Restoring replication between server 1 and 2..."
n=1
while [ $n -le $MMR ]; do
o=`expr 3 - $n`
MYURI=`eval echo '$URI'$n`
PROVIDERURI=`eval echo '$URI'$o`
$LDAPMODIFY -D cn=config -H $MYURI -y $CONFIGPWF > $TESTOUT 2>&1 <<EOF
dn: olcDatabase={2}$BACKEND,cn=config
changetype: modify
replace: olcSyncRepl
olcSyncRepl: rid=001 provider=$PROVIDERURI binddn="$MANAGERDN" bindmethod=simple
  credentials=$PASSWD searchbase="$BASEDN" $SYNCTYPE retry="3 +" timeout=3
-
replace: olcMirrorMode
olcMirrorMode: TRUE

EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for server $n config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
n=`expr $n + 1`
done

echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
sleep $SLEEP1

echo 2 >$TESTDIR/repl.test
echo 1 >>$TESTDIR/repl.test

n=1
while [ $n -le $MMR ]; do
URI=`eval echo '$URI'$n`

echo "Using ldapsearch to read all the entries from server $n..."
$LDAPSEARCH -S "" -b "$BASEDN" -D "$MANAGERDN" -H $URI -w $PASSWD  \
	'objectclass=*' > $TESTDIR/server$n.out 2>&1
RC=$?

if test $RC != 0 ; then
	echo "ldapsearch failed at server $n ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi
$LDIFFILTER -s a < $TESTDIR/server$n.out > $TESTDIR/server$n.flt

echo "Checking server $n can remember which entries have been deleted even after it's been restarted..."
$LDAPRSEARCH -b "$BASEDN" -D "$MANAGERDN" -H $URI -w $PASSWD \
    -E "sync=ro/$cookie" 'objectclass=*' 1.1 | awk '/syncUUIDs/ {count++} END {print count}' >$TESTDIR/repl.out
$LDAPRSEARCH -b "$BASEDN" -D "$MANAGERDN" -H $URI -w $PASSWD \
    -E "sync=ro/$cookie" 'objectclass=*' 1.1 | grep SyncDone | awk '/refreshDeletes=1/ {count++} END {print count}' >>$TESTDIR/repl.out

$CMP $TESTDIR/repl.out $TESTDIR/repl.test > $CMPOUT

if test $? != 0 ; then
	echo "test failed - server did not respond with delete phase"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
n=`expr $n + 1`
done

n=2
while [ $n -le $MMR ]; do
echo "Comparing retrieved entries from server 1 and server $n..."
$CMP $PROVIDERFLT $TESTDIR/server$n.flt > $CMPOUT

if test $? != 0 ; then
	echo "test failed - server 1 and server $n databases differ"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi
n=`expr $n + 1`
done

test $KILLSERVERS != no && kill -HUP $KILLPIDS

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0
