Fully end to end encrypted anonymous chat program. Server only stores public key lookup for users and the encrypted messages. No credentials are transfered to the server, but kept in local browser storage. This allows 100% safe chatting. https://safechat.ch
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#! /bin/bash -e
set -o errtrace
# build and test everything in a fresh docker installation
myarch=$(dpkg --print-architecture)
if test "${arch}" = "amd64"; then
myarch="amd64|i386"
fi
mode="deb"
img="ubuntu:latest"
repos=()
keys=()
envs=("-e LANG=${LANG}" "-e HOME=${HOME}" "-e TERM=xterm" "-e DEBIAN_FRONTEND=noninteractive" "-e DEBCONF_NONINTERACTIVE_SEEN=true")
dirs=("-v $(pwd):/workdir" "-v ${HOME}/.gnupg:${HOME}/.gnupg")
packages=()
targets="all check distcheck"
commands=()
arch=$((which dpkg > /dev/null 2> /dev/null && dpkg --print-architecture) || echo amd64)
host=
flags=()
wait=0
if test -e ./build-in-docker.conf; then
# you can preconfigure the variables in file build-in-docker.conf
# if you do so, add the file to EXTRA_DIST in makefile.am
source ./build-in-docker.conf
fi
while test $# -gt 0; do
case "$1" in
(-h|--help)
echo "$0 [OPTIONS]"
echo
echo "OPTIONS:"
echo
echo " -h, --help show this help"
echo " -m, --mode <type> mode: deb, rpm, win, default: ${mode}"
echo " -i, --image <image> use given docker image instead of ${img}"
echo " -a, --arch <arch> build for given hardware architecture"
echo " -t, --targets targets specify build targets, default: ${targets}"
echo " --host <target-arch> host for cross compiling, e.g. i686-w64-mingw32"
echo " -f, --flag <flag> add flag to ./bootstrap.sh or ./configure"
echo " -r, --repo <url> add given apt repository"
echo " -k, --key <url> add public key from url"
echo " -e, --env <var>=<val> set environment variable in docker"
echo " -d, --dir <dir> access given directory read only"
echo " -p, --package <pkg> install extra debian packages"
echo " -c, --cmd <command> execute commands as root in docker"
echo " -w, --wait on error keep docker container and wait for enter"
echo
echo " The option -i must be after -m, because mode sets a new default image"
echo " The option -m must be after -t, because mode may be auto detected from targets"
echo " The option -m must be after -h, because mode may set a host"
echo " If target is either deb or rpm, mode is set to the same value"
echo " If target is win, host is set to i686-w64-mingw32"
echo
echo " The options -r -k -e -d -p -c can be repeated several times."
echo
echo " The options -r -p -c allow an if-then-else contruct"
echo " depending on the operating system:"
echo " <os>:::<A>:::<B>"
echo " <os>:::<A>"
echo " Read as: On linux type <os> use <A> else use <B>"
echo " That means: If the distributer ID or codename in lsb_release"
echo " matches regular expression <os>, then <A> is replaced, else <B> is replaced."
echo " The three colons are for splitting <os> from <A> and <B> part."
echo " E.g.: Install package curl on wheezy and npm on olter systems:"
echo " $0 -p Debian|precise:::curl:::npm"
echo
echo "EXAMPLE:"
echo
echo "$0 -i mwaeckerlin/ubuntu:trusty-i386 \\"
echo " -t deb \\"
echo " -e ANDROID_HOME=/opt/local/android \\"
echo " -d /opt/local/android \\"
echo " -r universe \\"
echo " -r https://dev.marc.waeckerlin.org/repository \\"
echo " -k https://dev.marc.waeckerlin.org/repository/PublicKey \\"
echo " -p mrw-c++"
echo
exit 0
;;
(-m|--mode) shift;
mode="$1"
case "$mode" in
(deb|apt) img="ubuntu:latest";;
(rpm|zypper) img="opensuse:latest";;
(yum) img="centos:latest";;
(dnf) img="fedora:latest";;
(win)
img="ubuntu:latest"; host="${host:---host=i686-w64-mingw32}"
targets="all install"
flags+=("--prefix=/workdir/usr")
packages1=("mingw-w64")
;;
(*)
echo "**** ERROR: unknown mode '$1', try --help" 1>&2
exit 1
;;
esac
;;
(-i|--image) shift;
img="$1"
;;
(-a|--arch) shift;
arch="$1"
;;
(-t|--targets) shift;
targets="$1"
if test "$1" = "deb" -o "$1" = "rpm"; then
# set mode to same value
set -- "-m" "$@"
continue
fi
;;
(--host) shift;
host="--host=$1"
;;
(-f|--flag) shift;
flags+=("$1")
;;
(-r|--repo) shift;
echo "OPTION: $1"
repos+=("$1")
;;
(-k|--key) shift;
keys+=("$1")
;;
(-e|--env) shift;
envs+=("-e $1")
;;
(-d|--dirs) shift;
dirs+=("-v $1:$1:ro")
;;
(-p|--package) shift;
packages+=("$1")
;;
(-c|--cmd) shift;
commands+=("$1")
;;
(-w|--wait)
wait=1
;;
(*)
echo "**** ERROR: unknown option '$1', try --help" 1>&2
exit 1
;;
esac
if test $# -eq 0; then
echo "**** ERROR: missing value, try --help" 2>61
exit 1
fi
shift
done
function traperror() {
set +x
local DOCKER_ID="$1"
local err=($2) # error status
local line="$3" # LINENO
local linecallfunc="$4"
local command="$5"
local funcstack="$6"
for e in ${err[@]}; do
if test -n "$e" -a "$e" != "0"; then
echo "<---"
echo "ERROR: line $line - command '$command' exited with status: $e (${err[@]})"
if [ "${funcstack}" != "main" -o "$linecallfunc" != "0" ]; then
echo -n " ... Error at ${funcstack} "
if [ "$linecallfunc" != "" ]; then
echo -n "called at line $linecallfunc"
fi
echo
fi
if [ "$wait" -eq 1 ]; then
echo " ... now you can access the docker container:"
echo " docker exec -u $(id -u) -it ${DOCKER_ID} bash"
echo -n " ... press enter to cleanup: "
read
fi
echo -n " ... cleanup docker: "
docker stop "${DOCKER_ID}" || true
docker rm "${DOCKER_ID}"
echo "returning status: $e"
echo "--->"
exit $e
fi
done
if [ "$wait" -eq 1 ]; then
echo " ... now you can access the docker container:"
echo " docker exec -u $(id -u) -it ${DOCKER_ID} bash"
echo -n " ... press enter to cleanup: "
read
fi
echo -n " SUCCESS ... cleanup docker: "
docker rm -f "${DOCKER_ID}"
exit 0
}
function ifthenelse() {
arg="$1"
shift
cmd="$*"
if test "${arg/:::/}" = "${arg}"; then
docker exec ${DOCKER_ID} bash -c "${cmd//ARG/${arg}}"
else
os="${arg%%:::*}"
thenpart="${arg#*:::}"
if test "${thenpart/:::/}" = "${thenpart}"; then
docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$((which dpkg > /dev/null 2> /dev/null && dpkg --print-architecture) || echo amd64)" =~ ${os} ]]; then '"${cmd//ARG/${thenpart}}"'; fi'
else
elsepart="${thenpart##*:::}"
thenpart="${thenpart%:::*}"
if test -n "${thenpart}"; then
docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$((which dpkg > /dev/null 2> /dev/null && dpkg --print-architecture) || echo amd64)" =~ ${os} ]]; then '"${cmd//ARG/${thenpart}}"'; else '"${cmd//ARG/${elsepart}}"'; fi'
else
docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$((which dpkg > /dev/null 2> /dev/null && dpkg --print-architecture) || echo amd64)" =~ ${os} ]]; then true; else '"${cmd//ARG/${elsepart}}"'; fi'
fi
fi
fi
}
set -x
docker pull $img
DOCKER_ID=$(docker create ${dirs[@]} ${envs[@]} -w /workdir $img sleep infinity)
trap 'traperror '"${DOCKER_ID}"' "$? ${PIPESTATUS[@]}" $LINENO $BASH_LINENO "$BASH_COMMAND" "${FUNCNAME[@]}" "${FUNCTION}"' SIGINT INT TERM EXIT
if ! [[ $arch =~ $myarch ]]; then
docker cp "/usr/bin/qemu-${arch}-static" "${DOCKER_ID}:/usr/bin/qemu-${arch}-static"
fi
docker start "${DOCKER_ID}"
if ! docker exec ${DOCKER_ID} getent group $(id -g) > /dev/null 2>&1; then
docker exec ${DOCKER_ID} groupadd -g $(id -g) $(id -gn)
fi
if ! docker exec ${DOCKER_ID} getent passwd $(id -u) > /dev/null 2>&1; then
docker exec ${DOCKER_ID} useradd -m -u $(id -u) -g $(id -g) -d"${HOME}" $(id -un)
fi
docker exec ${DOCKER_ID} chown $(id -u):$(id -g) "${HOME}"
case $mode in
(deb|apt|win)
if [[ "${img}" =~ "ubuntu" ]]; then
docker exec ${DOCKER_ID} locale-gen ${LANG}
docker exec ${DOCKER_ID} update-locale LANG=${LANG}
fi
OPTIONS='-o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew -y --force-yes --no-install-suggests --no-install-recommends'
for f in 'libpam-systemd:amd64' 'policykit*' 'colord'; do
docker exec ${DOCKER_ID} bash -c "echo 'Package: $f' >> /etc/apt/preferences"
docker exec ${DOCKER_ID} bash -c "echo 'Pin-Priority: -100' >> /etc/apt/preferences"
docker exec ${DOCKER_ID} bash -c "echo >> /etc/apt/preferences"
done
docker exec ${DOCKER_ID} apt-get update ${OPTIONS}
docker exec ${DOCKER_ID} apt-get upgrade ${OPTIONS}
docker exec ${DOCKER_ID} apt-get install ${OPTIONS} python-software-properties software-properties-common apt-transport-https dpkg-dev lsb-release || \
docker exec ${DOCKER_ID} apt-get install ${OPTIONS} software-properties-common apt-transport-https dpkg-dev lsb-release || \
docker exec ${DOCKER_ID} apt-get install ${OPTIONS} python-software-properties apt-transport-https dpkg-dev lsb-release;
for repo in "${repos[@]}"; do
ifthenelse "${repo}" "apt-add-repository 'ARG'"
done
for key in "${keys[@]}"; do
wget -O- "$key" \
| docker exec -i ${DOCKER_ID} apt-key add -
done
docker exec ${DOCKER_ID} apt-get update ${OPTIONS}
for package in "${packages[@]}"; do
ifthenelse "${package}" "apt-get install ${OPTIONS} ARG"
done
for command in "${commands[@]}"; do
ifthenelse "${command}" "ARG"
done
docker exec ${DOCKER_ID} ./resolve-debbuilddeps.sh
;;
(rpm|yum|dnf|zypper|urpmi)
if [[ "$img" =~ "centos" ]]; then
docker exec ${DOCKER_ID} yum install -y redhat-lsb
docker exec -i ${DOCKER_ID} bash -c 'cat > /etc/yum.repos.d/wandisco-svn.repo' <<EOF
[WandiscoSVN]
name=Wandisco SVN Repo
EOF
docker exec -i ${DOCKER_ID} bash -c 'echo "baseurl=http://opensource.wandisco.com/centos/$(lsb_release -sr | sed '"'"'s,[^0-9].*,,'"'"')/svn-'$(svn --version | head -1 | sed 's,[^0-9]*\([0-9]\+\.[0-9]\+\).*,\1,')'/RPMS/$(uname -i)/" >> /etc/yum.repos.d/wandisco-svn.repo'
docker exec -i ${DOCKER_ID} bash -c 'cat >> /etc/yum.repos.d/wandisco-svn.repo' <<EOF
enabled=1
gpgcheck=0
EOF
fi
INSTALL_TOOL=$((docker exec ${DOCKER_ID} test -x /usr/bin/zypper && echo zypper install -y) || (docker exec ${DOCKER_ID} test -x /usr/bin/dnf && echo dnf install -y) || (docker exec ${DOCKER_ID} test -x /usr/bin/yum && echo yum install -y) || (docker exec ${DOCKER_ID} test -x /usr/sbin/urpmi && echo urpmi --auto))
if test "$INSTALL_TOOL" = "urpmi --auto"; then
LSB_RELEASE=lsb-release
else
LSB_RELEASE=/usr/bin/lsb_release
fi
docker exec ${DOCKER_ID} ${INSTALL_TOOL} rpm-build automake libtool subversion gcc-c++ pkgconfig wget $LSB_RELEASE
i=0
for key in "${keys[@]}"; do
wget -Orpm-key "$key"
docker exec -i ${DOCKER_ID} rpm --import rpm-key
rm rpm-key
done
for repo in "${repos[@]}"; do
INSTALL_REPO=$((docker exec ${DOCKER_ID} test -x /usr/bin/zypper && echo zypper ar) || (docker exec ${DOCKER_ID} test -x /usr/bin/dnf && echo dnf config-manager --add-repo) || (docker exec ${DOCKER_ID} test -x /usr/bin/yum && echo wget -O/etc/yum.repos.d/additional$i.repo) || (docker exec ${DOCKER_ID} test -x /usr/sbin/urpmi && echo true))
ifthenelse "${repo}" "${INSTALL_REPO} 'ARG'"
((++i))
done
docker exec ${DOCKER_ID} ./resolve-rpmbuilddeps.sh
;;
esac
FLAGS=()
for f in "${flags[@]}"; do
FLAGS+=($(ifthenelse "$f" "echo 'ARG'"))
done
docker exec -u $(id -u):$(id -g) ${DOCKER_ID} ./bootstrap.sh -t "${targets}" ${host} "${FLAGS[@]}"