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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 <https://www.gnu.org/licenses/>.
#----------------------------------------------------------------------
set -ue
PATH=/usr/bin:/bin
export PATH
if [ $# -eq 0 ] || [ $# -gt 2 ]; then
printf "Usage: %s TESTFILE [TESTNAME]\\n" "$0" >&2
exit 1
fi
BASEDIR="$(dirname -- "$0")"
TESTDIR="$BASEDIR/$1"
TESTNAME="${2-$1}"
if [ ! -d "$TESTDIR" ]; then
printf "ERROR: Not a directory: %s\\n" "$TESTDIR" >&2
exit 1
fi
# cleanup environment
unset OPENSSL_CONF SSL_CERT_FILE SSL_CERT_DIR
if [ -z "${INTERIMAP_PATH+x}" ]; then
INTERIMAP_PATH="./"
elif [ -n "$INTERIMAP_PATH" ]; then
INTERIMAP_PATH="${INTERIMAP_PATH%/}/"
fi
ROOTDIR="$(mktemp --tmpdir="${TMPDIR:-/dev/shm}" --directory "$1.XXXXXXXXXX")"
declare -a DOVECOT_SERVER=()
trap cleanup EXIT INT TERM
cleanup() {
local pid c
for c in "${DOVECOT_SERVER[@]}"; do
if [ ! -f "$c" ] || ! env -i PATH="/usr/bin:/bin" doveadm -c "$c" stop; then
pid="$(< "${c%/*}/run/master.pid")"
kill -TERM "$pid" || printf "kill(1) exited with status %d\\n" "$?" >&2
fi
done
rm -rf -- "$ROOTDIR"
}
_STDOUT="$ROOTDIR/stdout"
_STDERR="$ROOTDIR/stderr"
TMPDIR="$ROOTDIR/tmp"
STDERR="$(mktemp --tmpdir="$ROOTDIR" "stderr.XXXXXXXXXX")"
mkdir -- "$TMPDIR" "$ROOTDIR/home"
declare -a REMOTES=()
# 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="$home/.local/share"
)
}
# Prepare the test harness
prepare() {
declare -a ENVIRON=()
local src cfg target u home n proto
if [ -f "$TESTDIR/remotes" ] || [ -L "$TESTDIR/remotes" ]; then
for cfg in $(seq 1 "$(< "$TESTDIR/remotes")"); do
REMOTES+=( "remote$cfg" )
done
else
REMOTES+=( "remote" )
fi
# copy dovecot config
for u in "local" "${REMOTES[@]}"; do
home="$ROOTDIR/$u/home"
export "HOME_$u"="$home"
environ_set "$u"
mkdir -pm0700 -- "$home/.dovecot"
cat >"$home/.dovecot/config" <<-EOF
log_path = $HOME_local/mail.log
mail_home = $home
mail_location = dbox:~/inbox:LAYOUT=index
mailbox_list_index = yes
ssl = no
listen = 127.0.0.1, 127.0.1.1, ::1
namespace inbox {
inbox = yes
}
EOF
if [ -f "$TESTDIR/$u.conf" ] || [ -L "$TESTDIR/$u.conf" ]; then
cat >>"$home/.dovecot/config" <"$TESTDIR/$u.conf"
fi
cp -aT -- "$BASEDIR/config/dovecot" "$home/.dovecot/conf.d"
cp -at "$home/.dovecot/conf.d" -- "$BASEDIR/certs/ca.crt" "$BASEDIR/certs"/dovecot.*
proto="$(env -i "${ENVIRON[@]}" doveconf -c "$home/.dovecot/config" -h protocols)"
if [ -n "$proto" ]; then
cat >>"$home/.dovecot/config" <<-EOF
# https://wiki.dovecot.org/HowTo/Rootless
base_dir = $home/.dovecot/run
default_internal_user = $(id -un)
default_internal_group = $(id -gn)
default_login_user = $(id -un)
service anvil {
chroot =
}
service imap-login {
chroot =
}
service stats {
chroot =
}
passdb {
args = scheme=PLAIN username_format=%u $home/.dovecot/users
driver = passwd-file
}
userdb {
args = username_format=%u $home/.dovecot/users
driver = passwd-file
}
EOF
env -i PATH="/usr/bin:/bin" /usr/sbin/dovecot -c "$home/.dovecot/config"
DOVECOT_SERVER+=( "$home/.dovecot/config" )
printf "%s:%s:::::\\n" "$u" "$(xxd -l16 -p </dev/urandom)" >"$home/.dovecot/users"
fi
mkdir -pm0755 -- "$home/.local/bin"
cat >"$home/.local/bin/doveadm" <<-EOF
#!/bin/sh
exec env -i ${ENVIRON[@]@Q} \\
doveadm -c ${home@Q}/.dovecot/config "\$@"
EOF
chmod +x -- "$home/.local/bin/doveadm"
done
# copy interimap and pullimap configuration
mkdir -pm0700 -- "$HOME_local/.local/share/interimap" "$HOME_local/.local/share/pullimap"
mkdir -pm0700 -- "$HOME_local/.config/interimap" "$HOME_local/.config/pullimap"
echo "deliver-rcpt = local" >>"$HOME_local/.config/pullimap/config"
for u in "${REMOTES[@]}"; do
n="${u#remote}"
eval home="\$HOME_$u"
cat >>"$HOME_local/.config/interimap/config$n" <<-EOF
database = $u.db
#logfile = $HOME_local/interimap$n.log
EOF
if [ -f "$TESTDIR/interimap$n.conf" ] || [ -L "$TESTDIR/interimap$n.conf" ]; then
cat <"$TESTDIR/interimap$n.conf" >>"$HOME_local/.config/interimap/config$n"
fi
if [ -f "$TESTDIR/pullimap.conf" ] || [ -L "$TESTDIR/pullimap.conf" ]; then
cat <"$TESTDIR/pullimap.conf" >>"$HOME_local/.config/pullimap/config"
fi
cat >>"$HOME_local/.config/interimap/config$n" <<-EOF
[local]
type = tunnel
command = exec ${HOME_local@Q}/.local/bin/doveadm exec imap
null-stderr = NO
EOF
if [ -f "$TESTDIR/interimap$n.local" ] || [ -L "$TESTDIR/interimap$n.local" ]; then
cat <"$TESTDIR/interimap$n.local" >>"$HOME_local/.config/interimap/config$n"
fi
if [ -s "$home/.dovecot/users" ]; then
cat <<-EOF
username = $u
password = $(awk -F: -vu="$u" '$1 == u {print $2}' <"$home/.dovecot/users")
EOF
else
cat <<-EOF
type = tunnel
command = exec ${home@Q}/.local/bin/doveadm exec imap
null-stderr = NO
EOF
fi >"$HOME_local/.$u.conf"
if [ -f "$TESTDIR/interimap$n.remote" ] || [ -L "$TESTDIR/interimap$n.remote" ]; then
cat <"$TESTDIR/interimap$n.remote" >>"$HOME_local/.$u.conf"
fi
{ printf "\\n[remote]\\n"; cat <"$HOME_local/.$u.conf"; } >>"$HOME_local/.config/interimap/config$n"
{ printf "\\n[%s]\\n" "$u"; cat <"$HOME_local/.$u.conf"; } >>"$HOME_local/.config/pullimap/config"
done
}
prepare
# Wrappers for interimap(1) and doveadm(1)
interimap() { _interimap_cmd "interimap" "$@"; }
pullimap() { _interimap_cmd "pullimap" "$@"; }
_interimap_cmd() {
declare -a ENVIRON=() args=()
local script="$1" rv=0
shift
environ_set "local"
[ -z "${OPENSSL_CONF+x}" ] || ENVIRON+=( OPENSSL_CONF="$OPENSSL_CONF" )
[ -z "${SSL_CERT_FILE+x}" ] || ENVIRON+=( SSL_CERT_FILE="$SSL_CERT_FILE" )
[ -z "${SSL_CERT_DIR+x}" ] || ENVIRON+=( SSL_CERT_DIR="$SSL_CERT_DIR" )
[ -z "${INTERIMAP_I:+x}" ] || args+=( perl -I"$INTERIMAP_I" -T )
args+=( "$INTERIMAP_PATH$script" "$@" )
#printf "I: Running \`%s\`\\n" "${args[*]}" >&3
env -i "${ENVIRON[@]}" "${args[@]}" 2>"$STDERR" || rv=$?
cat <"$STDERR" >&2
return $rv
}
interimap_init() {
local u="${1-remote}"
local db="$XDG_DATA_HOME/interimap/$u.db"
local cfg="config${u#remote}"
test \! -e "$db" || error "Database already exists" 1
interimap --config "$cfg" || error "Couldn't initialize interimap" 1
test -f "$db" || error "Database is still missing" 1
grep -Fx "Creating new schema in database file $db" <"$STDERR" || error "DB wasn't created" 1
}
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: <$(xxd -ps -l6 /dev/urandom)@example.net>
To: <me@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() {
declare -a argv
while [ $# -gt 0 ] && [ "$1" != "--" ]; do
argv+=( "$1" )
shift
done
if [ $# -gt 0 ] && [ "$1" = "--" ]; then
shift
fi
doveadm "${argv[@]}" exec dovecot-lda -e "$@"
}
# Dump test results
dump_test_result() {
local below=">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
local above="<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"
local src u home
declare -a ENVIRON=()
for u in "local" "${REMOTES[@]}"; do
environ_set "$u"
eval home="\$HOME_$u"
printf "%s dovecot configuration:\\n%s\\n" "$u" "$below"
env -i "${ENVIRON[@]}" doveconf -c "$home/.dovecot/config" -n
printf "%s\\n\\n" "$above"
done
for u in "${REMOTES[@]}"; do
printf "interimap configuration (local <-> $u):\\n%s\\n" "$below"
cat <"$HOME_local/.config/interimap/config${u#remote}"
printf "%s\\n\\n" "$above"
done
printf "mail.log:\\n%s\\n" "$below"
cat -- "$HOME_local/mail.log" 2>/dev/null || true
printf "%s\\n\\n" "$above"
printf "standard output:\\n%s\\n" "$below"
cat <"$_STDOUT"
printf "%s\\n\\n" "$above"
printf "standard error:\\n%s\\n" "$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 "$HOME_local/.dovecot/config" -h "namespace/$lns/separator")"
lprefix="$(doveconf -c "$HOME_local/.dovecot/config" -h "namespace/$lns/prefix")"
rsep="$(doveconf -c "$HOME_remote/.dovecot/config" -h "namespace/$lns/separator")"
rprefix="$(doveconf -c "$HOME_remote/.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 "$HOME_local/.dovecot/config" -h "namespace/$lns/separator")"
lprefix="$(doveconf -c "$HOME_local/.dovecot/config" -h "namespace/$lns/prefix")"
rsep="$(doveconf -c "$HOME_remote/.dovecot/config" -h "namespace/$lns/separator")"
rprefix="$(doveconf -c "$HOME_remote/.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 )
}
# Wrapper for `grep -c`
xcgrep() {
local m="$1" n
shift
if ! n="$(grep -c "$@")" || [ $m -ne $n ]; then
error "\`grep -c ${*@Q}\` failed ($m != $n)" 1
fi
}
error() {
local err="${1+": $1"}" i=${2-0}
printf "ERROR$err on file %s line %d\\n" "${BASH_SOURCE[i+1]}" ${BASH_LINENO[i]} >&2
exit 1
}
ptree_abort() {
local pid
for pid in "$@"; do
# kill a process and its children
pkill -TERM -P "$pid" || printf "pkill(1) exited with status %d\\n" "$?" >&2
kill -TERM "$pid" || printf "kill(1) exited with status %d\\n" "$?" >&2
done
wait
}
step_start() { printf "%s%s..." "${INDENT-}" "$1" >&3; }
step_done() { passed >&3; }
failed() {
[ -t 1 ] && printf " \\x1B[1;31mFAILED\\x1B[0m\\n" || echo " FAILED"
}
passed() {
[ -t 1 ] && printf " \\x1B[1;32mPASSED\\x1B[0m\\n" || echo " PASSED"
}
# Run test in a sub-shell
declare -a ENVIRON=()
environ_set "local"
export TMPDIR TESTDIR INTERIMAP_PATH INTERIMAP_I STDERR "${ENVIRON[@]}"
export -f environ_set doveadm interimap interimap_init pullimap _interimap_cmd
export -f sqlite3 sample_message deliver ptree_abort step_start step_done passed
export -f check_mailbox_status check_mailbox_status_values check_mailbox_status2
export -f check_mailboxes_status check_mailbox_list xcgrep error
[ "$TESTNAME" = "..." ] || printf "%s%s..." "${INDENT-}" "$TESTNAME"
if ! bash -ue "$TESTDIR/t" 3>&1 >"$_STDOUT" 2>"$_STDERR"; then
failed
[ "${QUIET-n}" = "y" ] || dump_test_result
exit 1
else
[ "$TESTNAME" = "..." ] || passed
if grep -Paq "\\x00" -- "$_STDOUT" "$_STDERR"; then
printf "\\tWARN: binary output (outstanding \\0)!\\n"
fi
exit 0
fi
|