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|
#!/bin/bash
#----------------------------------------------------------------------
# Test suite for InterIMAP
# Copyright © 2019 Guilhem Moulin <guilhem@fripost.org>
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#----------------------------------------------------------------------
set -ue
PATH=/usr/bin:/bin
export PATH
if [ $# -ne 1 ]; then
printf "Usage: %s TESTNAME\\n" "$0" >&2
exit 1
fi
TEST="${1%/}"
TEST="${TEST##*/}"
NAME="${TEST#[0-9]*-}"
TESTDIR="$(dirname -- "$0")/$TEST"
if [ ! -d "$TESTDIR" ]; then
printf "ERROR: Not a directory: %s\\n" "$TESTDIR" >&2
exit 1
fi
ROOTDIR="$(mktemp --tmpdir="${TMPDIR:-/dev/shm}" --directory "$NAME.XXXXXXXXXX")"
trap 'rm -rf -- "$ROOTDIR"' EXIT INT TERM
STDOUT="$ROOTDIR/stdout"
STDERR="$ROOTDIR/stderr"
TMPDIR="$ROOTDIR/tmp"
mkdir -- "$TMPDIR" "$ROOTDIR/home"
# Set environment for the given user
environ_set() {
local user="$1" home
eval home="\$HOME_$user"
ENVIRON=(
PATH="$PATH"
USER="$user"
HOME="$home"
XDG_CONFIG_HOME="$home/.config"
XDG_DATA_HOME="$home/.local/share"
)
}
# Prepare the test harness
prepare() {
declare -a ENVIRON=()
local src cfg target u home
# copy dovecot config
for src in "$TESTDIR/local.conf" "$TESTDIR"/remote*.conf; do
[ -r "$src" ] || continue
u="${src#"$TESTDIR/"}"
u="${u%.conf}"
home="$ROOTDIR/home/$u"
export "HOME_$u"="$home"
mkdir -pm0755 -- "$home/.local/bin"
mkdir -pm0700 -- "$home/.config/dovecot"
cat >"$home/.config/dovecot/config" <<-EOF
log_path = /dev/null
mail_home = $ROOTDIR/home/%u
mailbox_list_index = yes
ssl = no
EOF
cat >>"$home/.config/dovecot/config" <"$src"
environ_set "$u"
cat >"$home/.local/bin/doveadm" <<-EOF
#!/bin/sh
exec env -i ${ENVIRON[@]@Q} \\
doveadm -c ${home@Q}/.config/dovecot/config "\$@"
EOF
chmod +x -- "$home/.local/bin/doveadm"
done
# copy interimap config
mkdir -pm0700 -- "$HOME_local/.local/share/interimap"
mkdir -pm0700 -- "$HOME_local/.config/interimap"
for cfg in "$TESTDIR"/remote*.conf; do
cfg="${cfg#"$TESTDIR/remote"}"
cfg="${cfg%.conf}"
u="remote$cfg"
eval home="\$HOME_$u"
if [ -f "$TESTDIR/interimap.conf" ]; then
cat <"$TESTDIR/interimap.conf" >>"$HOME_local/.config/interimap/config$cfg"
fi
cat >>"$HOME_local/.config/interimap/config$cfg" <<-EOF
database = $u.db
[local]
type = tunnel
command = exec ${HOME_local@Q}/.local/bin/doveadm exec imap
null-stderr = NO
[remote]
type = tunnel
command = exec ${home@Q}/.local/bin/doveadm exec imap
null-stderr = NO
EOF
done
}
prepare
# Wrappers for interimap(1) and doveadm(1)
interimap() {
declare -a ENVIRON=()
environ_set "local"
env -i "${ENVIRON[@]}" perl -I./lib -T ./interimap "$@"
}
doveadm() {
if [ $# -le 2 ] || [ "$1" != "-u" ]; then
echo "Usage: doveadm -u USER ..." >&2
exit 1
fi
local u="$2" home
eval home="\$HOME_$u"
shift 2
"$home/.local/bin/doveadm" "$@"
}
sqlite3() {
command sqlite3 -init /dev/null "$@"
}
# Sample (random) message
sample_message() {
local date="$(date +"%s.%N")"
cat <<-EOF
From: <sender@example.net>
To: <recipient@example.net>
Date: $(date -R -d@"$date")
Message-ID: <$date@example.net>
EOF
local len="$(shuf -i1-4096 -n1)"
xxd -ps -c30 -l"$len" /dev/urandom # 3 to 8329 bytes
}
# Wrapper for dovecot-lda(1)
deliver() {
local -a argv
while [ $# -gt 0 ] && [ "$1" != "--" ]; do
argv+=( "$1" )
shift
done
if [ $# -gt 0 ] && [ "$1" = "--" ]; then
shift
fi
doveadm "${argv[@]}" exec dovecot-lda -e "$@"
}
# Dump test results
dump_test_result() {
local below=">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
local above="<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
local src u home
declare -a ENVIRON=()
for src in "$TESTDIR/local.conf" "$TESTDIR"/remote*.conf; do
u="${src#"$TESTDIR/"}"
u="${u%.conf}"
environ_set "$u"
eval home="\$HOME_$u"
printf "%s dovecot configuration:\\n%s\\n" "$u" "$below"
env -i "${ENVIRON[@]}" doveconf -c "$home/.config/dovecot/config" -n
printf "%s\\n\\n" "$above"
done
printf "(local) interimap configuration:\\n%s\\n" "$below"
cat <"$HOME_local/.config/interimap/config"
printf "%s\\n\\n" "$above"
printf "standard output was:\\n%s\\n" "$below"
cat <"$STDOUT"
printf "%s\\n\\n" "$above"
printf "standard error was:\\n%s\\n" "$below"
cat <"$STDERR"
printf "%s\\n\\n" "$above"
}
# Check mailbox consistency between the local/remote server and interimap's database
check_mailbox_status() {
local mailbox="$1" lns="inbox" lsep lprefix rns="inbox" rsep rprefix
lsep="$(doveconf -c "$HOME_local/.config/dovecot/config" -h "namespace/$lns/separator")"
lprefix="$(doveconf -c "$HOME_local/.config/dovecot/config" -h "namespace/$lns/prefix")"
rsep="$(doveconf -c "$HOME_remote/.config/dovecot/config" -h "namespace/$lns/separator")"
rprefix="$(doveconf -c "$HOME_remote/.config/dovecot/config" -h "namespace/$lns/prefix")"
local blob="x'$(printf "%s" "$mailbox" | tr "$lsep" "\\0" | xxd -c256 -ps)'"
local rmailbox="$(printf "%s" "$mailbox" | tr "$lsep" "$rsep")"
check_mailbox_status2 "$blob" "$lprefix$mailbox" "remote" "$rprefix$rmailbox"
}
check_mailbox_status2() {
local blob="$1" lmailbox="$2" u="$3" rmailbox="$4"
local lUIDVALIDITY lUIDNEXT lHIGHESTMODSEQ rUIDVALIDITY rUIDNEXT rHIGHESTMODSEQ
read lUIDVALIDITY lUIDNEXT lHIGHESTMODSEQ rUIDVALIDITY rUIDNEXT rHIGHESTMODSEQ < <(
sqlite3 "$XDG_DATA_HOME/interimap/$u.db" <<-EOF
.mode csv
.separator " " "\\n"
SELECT l.UIDVALIDITY, l.UIDNEXT, l.HIGHESTMODSEQ, r.UIDVALIDITY, r.UIDNEXT, r.HIGHESTMODSEQ
FROM mailboxes m JOIN local l ON m.idx = l.idx JOIN remote r ON m.idx = r.idx
WHERE mailbox = $blob
EOF
)
lHIGHESTMODSEQ="$(printf "%llu" "$lHIGHESTMODSEQ")"
rHIGHESTMODSEQ="$(printf "%llu" "$rHIGHESTMODSEQ")"
local MESSAGES
read MESSAGES < <( sqlite3 "$XDG_DATA_HOME/interimap/$u.db" <<-EOF
.mode csv
.separator " " "\\n"
SELECT COUNT(*)
FROM mailboxes a JOIN mapping b ON a.idx = b.idx
WHERE mailbox = $blob
EOF
)
check_mailbox_status_values "local" "$lmailbox" $lUIDVALIDITY $lUIDNEXT $lHIGHESTMODSEQ $MESSAGES
check_mailbox_status_values "$u" "$rmailbox" $rUIDVALIDITY $rUIDNEXT $rHIGHESTMODSEQ $MESSAGES
local a b
a="$(doveadm -u "local" -f "flow" mailbox status "messages unseen vsize" -- "$lmailbox" | \
sed -nr '/.*\s+(\w+=[0-9]+\s+\w+=[0-9]+\s+\w+=[0-9]+)$/ {s//\1/p;q}')"
b="$(doveadm -u "$u" -f "flow" mailbox status "messages unseen vsize" -- "$rmailbox" | \
sed -nr '/.*\s+(\w+=[0-9]+\s+\w+=[0-9]+\s+\w+=[0-9]+)$/ {s//\1/p;q}')"
if [ "$a" != "$b" ]; then
echo "Mailbox $lmailbox status differs: \"$a\" != \"$b\"" >&2
exit 1
fi
}
check_mailbox_status_values() {
local user="$1" mailbox="$2" UIDVALIDITY="$3" UIDNEXT="$4" HIGHESTMODSEQ="$5" MESSAGES="$6" x xs v k
xs="$(doveadm -u "$user" -f "flow" mailbox status "uidvalidity uidnext highestmodseq messages" -- "$mailbox" | \
sed -nr '/.*\s+(\w+=[0-9]+\s+\w+=[0-9]+\s+\w+=[0-9]+\s+\w+=[0-9]+)$/ {s//\1/p;q}')"
[ -n "$xs" ] || exit 1
for x in $xs; do
k="${x%%=*}"
case "${k^^[a-z]}" in
UIDVALIDITY) v="$UIDVALIDITY";;
UIDNEXT) v="$UIDNEXT";;
HIGHESTMODSEQ) v="$HIGHESTMODSEQ";;
MESSAGES) v="$MESSAGES";;
*) echo "Uh? $x" >&2; exit 1
esac
if [ "${x#*=}" != "$v" ]; then
echo "$user($mailbox): ${k^^[a-z]} doesn't match! ${x#*=} != $v" >&2
exit 1
fi
done
}
check_mailboxes_status() {
local mailbox
for mailbox in "$@"; do
check_mailbox_status "$mailbox"
done
}
# Check mailbox list constency between the local and remote servers
check_mailbox_list() {
local m i lns="inbox" lsep lprefix rns="inbox" rsep rprefix sub=
lsep="$(doveconf -c "$HOME_local/.config/dovecot/config" -h "namespace/$lns/separator")"
lprefix="$(doveconf -c "$HOME_local/.config/dovecot/config" -h "namespace/$lns/prefix")"
rsep="$(doveconf -c "$HOME_remote/.config/dovecot/config" -h "namespace/$lns/separator")"
rprefix="$(doveconf -c "$HOME_remote/.config/dovecot/config" -h "namespace/$lns/prefix")"
if [ $# -gt 0 ] && [ "$1" = "-s" ]; then
sub="-s"
shift
fi
declare -a lmailboxes=() rmailboxes=()
if [ $# -eq 0 ]; then
lmailboxes=( "${lprefix}*" )
rmailboxes=( "${rprefix}*" )
else
for m in "$@"; do
lmailboxes+=( "$lprefix$m" )
rmailboxes+=( "$rprefix${m//"$lsep"/"$rsep"}" )
done
fi
mapfile -t lmailboxes < <( doveadm -u "local" mailbox list $sub -- "${lmailboxes[@]}" )
for ((i = 0; i < ${#lmailboxes[@]}; i++)); do
lmailboxes[i]="${lmailboxes[i]#"$lprefix"}"
done
mapfile -t rmailboxes < <( doveadm -u "remote" mailbox list $sub -- "${rmailboxes[@]}" )
for ((i = 0; i < ${#rmailboxes[@]}; i++)); do
rmailboxes[i]="${rmailboxes[i]#"$rprefix"}"
rmailboxes[i]="${rmailboxes[i]//"$rsep"/"$lsep"}"
done
local IFS=$'\n'
diff -u --label="local/mailboxes" --label="remote/mailboxes" \
<( printf "%s" "${lmailboxes[*]}" | sort ) <( printf "%s" "${rmailboxes[*]}" | sort )
}
# Wrappers for grep(1) and `grep -C`
xgrep() {
if ! grep -q "$@"; then
printf "\`grep %s\` failed on line %d\\n" "${*@Q}" ${BASH_LINENO[0]} >&2
exit 1
fi
}
xcgrep() {
local m="$1" n
shift
if ! n="$(grep -c "$@")" || [ $m -ne $n ]; then
printf "\`grep -c %s\` failed on line %d: %d != %d\\n" "${*@Q}" ${BASH_LINENO[0]} "$m" "$n" >&2
exit 1
fi
}
# Run test in a sub-shell
declare -a ENVIRON=()
environ_set "local"
export TMPDIR TESTDIR STDOUT STDERR "${ENVIRON[@]}"
export -f environ_set doveadm interimap sqlite3 sample_message deliver
export -f check_mailbox_status check_mailbox_status_values check_mailbox_status2
export -f check_mailboxes_status check_mailbox_list xgrep xcgrep
printf "%s..." "$TEST"
if ! bash -ue "$TESTDIR/run" >"$STDOUT" 2>"$STDERR"; then
echo " FAILED"
dump_test_result
exit 1
else
echo " OK"
if grep -Paq "\\x00" -- "$STDOUT" "$STDERR"; then
printf "\\tWarn: binary output (outstanding \\0)!\\n"
fi
exit 0
fi
|