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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200 lines
7.8 KiB
200 lines
7.8 KiB
#! /bin/bash -e |
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set -o errtrace |
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# build and test everything in a fresh docker installation |
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img="ubuntu:latest" |
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repos=() |
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keys=() |
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envs=() |
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dirs=("-v $(pwd):/workdir") |
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packages=() |
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targets="all check distcheck" |
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commands=() |
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wait=0 |
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if test -e ./build-in-docker.conf; then |
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# you can preconfigure the variables in file build-in-docker.conf |
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# if you do so, add the file to EXTRA_DIST in makefile.am |
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source ./build-in-docker.conf |
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fi |
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while test $# -gt 0; do |
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case "$1" in |
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(-h|--help) |
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echo "$0 [OPTIONS]" |
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echo |
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echo "OPTIONS:" |
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echo |
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echo " -h, --help show this help" |
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echo " -i, --image <image> use given docker image instead of ${img}" |
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echo " -t, --targets targets specify build targets, default: ${targets}" |
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echo " -r, --repo <url> add given apt repository" |
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echo " -k, --key <url> add public key from url" |
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echo " -e, --env <var>=<val> set environment variable in docker" |
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echo " -d, --dir <dir> access given directory read only" |
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echo " -p, --package <pkg> install extra debian packages" |
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echo " -c, --cmd <command> execute commands as root in docker" |
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echo " -w, --wait on error keep docker container and wait for enter" |
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echo |
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echo " The options -r -k -e -d -p -c can be repeated several times." |
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echo |
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echo " The options -r -p -c allow an if-then-else contruct" |
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echo " depending on the operating system:" |
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echo " <os>:::<A>:::<B>" |
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echo " <os>:::<A>" |
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echo " Read as: On linux type <os> use <A> else use <B>" |
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echo " That means: If the distributer ID or codename in lsb_release" |
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echo " matches regular expression <os>, then <A> is replaced, else <B> is replaced." |
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echo " The three colons are for splitting <os> from <A> and <B> part." |
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echo " E.g.: Install package curl on wheezy and npm on olter systems:" |
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echo " $0 -p Debian|precise:::curl:::npm" |
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echo |
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echo "EXAMPLE:" |
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echo |
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echo "$0 -i mwaeckerlin/ubuntu:trusty-i386 \\" |
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echo " -t deb \\" |
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echo " -e ANDROID_HOME=/opt/local/android \\" |
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echo " -d /opt/local/android \\" |
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echo " -r universe \\" |
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echo " -r https://dev.marc.waeckerlin.org/repository \\" |
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echo " -k https://dev.marc.waeckerlin.org/repository/PublicKey \\" |
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echo " -p mrw-c++" |
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echo |
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exit 0 |
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;; |
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(-i|--image) shift; |
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img="$1" |
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;; |
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(-t|--targets) shift; |
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targets="$1" |
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;; |
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(-r|--repo) shift; |
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repos+=("$1") |
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;; |
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(-k|--key) shift; |
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keys+=("$1") |
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;; |
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(-e|--env) shift; |
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envs+=("-e $1") |
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;; |
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(-d|--dirs) shift; |
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dirs+=("-v $1:$1:ro") |
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;; |
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(-p|--package) shift; |
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packages+=("$1") |
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;; |
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(-c|--cmd) shift; |
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commands+=("$1") |
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;; |
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(-w|--wait) |
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wait=1 |
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;; |
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(*) |
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echo "**** ERROR: unknown option '$1', try --help" 1>&2 |
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exit 1 |
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;; |
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esac |
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if test $# -eq 0; then |
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echo "**** ERROR: missing value, try --help" 2>61 |
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exit 1 |
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fi |
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shift |
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done |
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function traperror() { |
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set +x |
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local DOCKER_ID="$1" |
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local err=($2) # error status |
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local line="$3" # LINENO |
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local linecallfunc="$4" |
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local command="$5" |
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local funcstack="$6" |
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for e in ${err[@]}; do |
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if test -n "$e" -a "$e" != "0"; then |
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echo "<---" |
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echo "ERROR: line $line - command '$command' exited with status: $e (${err[@]})" |
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if [ "${funcstack}" != "main" -o "$linecallfunc" != "0" ]; then |
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echo -n " ... Error at ${funcstack} " |
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if [ "$linecallfunc" != "" ]; then |
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echo -n "called at line $linecallfunc" |
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fi |
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echo |
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fi |
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if [ "$wait" -eq 1 ]; then |
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echo " ... now you can access the docker container:" |
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echo " docker exec -u $(id -u) -it ${DOCKER_ID} bash" |
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echo -n " ... press enter to cleanup: " |
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read |
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fi |
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echo -n " ... cleanup docker: " |
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docker rm -f "${DOCKER_ID}" |
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echo "returning status: $e" |
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echo "--->" |
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exit $e |
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fi |
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done |
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if [ "$wait" -eq 1 ]; then |
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echo " ... now you can access the docker container:" |
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echo " docker exec -u $(id -u) -it ${DOCKER_ID} bash" |
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echo -n " ... press enter to cleanup: " |
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read |
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fi |
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echo -n " SUCCESS ... cleanup docker: " |
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docker rm -f "${DOCKER_ID}" |
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exit 0 |
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} |
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function ifthenelse() { |
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arg="$1" |
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shift |
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cmd="$*" |
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if test "${arg/:::/}" = "${arg}"; then |
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docker exec ${DOCKER_ID} bash -c "${cmd//ARG/${arg}}" |
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else |
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os="${arg%%:::*}" |
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thenpart="${arg#*:::}" |
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if test "${thenpart/:::/}" = "${thenpart}"; then |
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docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$(dpkg --print-architecture)" =~ ${os} ]]; then '"${cmd//ARG/${thenpart}}"'; fi' |
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else |
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elsepart="${thenpart##*:::}" |
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thenpart="${thenpart%:::*}" |
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if test -n "${thenpart}"; then |
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docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$(dpkg --print-architecture)" =~ ${os} ]]; then '"${cmd//ARG/${thenpart}}"'; else '"${cmd//ARG/${elsepart}}"'; fi' |
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else |
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docker exec ${DOCKER_ID} bash -c 'os="'$os'"; if [[ "$(lsb_release -is)-$(lsb_release -cs)-$(dpkg --print-architecture)" =~ ${os} ]]; then true; else '"${cmd//ARG/${elsepart}}"'; fi' |
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fi |
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fi |
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fi |
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} |
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set -x |
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OPTIONS='-o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew -y --force-yes --no-install-suggests --no-install-recommends' |
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docker pull $img |
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DOCKER_ID=$(docker run -d ${dirs[@]} ${envs[@]} -w /workdir $img sleep infinity) |
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trap 'traperror '"${DOCKER_ID}"' "$? ${PIPESTATUS[@]}" $LINENO $BASH_LINENO "$BASH_COMMAND" "${FUNCNAME[@]}" "${FUNCTION}"' SIGINT INT TERM EXIT |
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for f in 'libpam-systemd:amd64' 'policykit*' 'colord'; do |
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docker exec -it ${DOCKER_ID} bash -c "echo 'Package: $f' >> /etc/apt/preferences" |
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docker exec -it ${DOCKER_ID} bash -c "echo 'Pin-Priority: -100' >> /etc/apt/preferences" |
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docker exec -it ${DOCKER_ID} bash -c "echo >> /etc/apt/preferences" |
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done |
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docker exec ${DOCKER_ID} apt-get update ${OPTIONS} |
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docker exec ${DOCKER_ID} apt-get upgrade ${OPTIONS} |
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docker exec ${DOCKER_ID} apt-get install ${OPTIONS} python-software-properties software-properties-common apt-transport-https dpkg-dev lsb-release || \ |
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docker exec ${DOCKER_ID} apt-get install ${OPTIONS} software-properties-common apt-transport-https dpkg-dev lsb-release || \ |
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docker exec ${DOCKER_ID} apt-get install ${OPTIONS} python-software-properties apt-transport-https dpkg-dev lsb-release; |
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for repo in "${repos[@]}"; do |
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ifthenelse "${repo}" "apt-add-repository ARG" |
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done |
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for key in "${keys[@]}"; do |
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wget -O- "$key" \ |
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| docker exec -i ${DOCKER_ID} apt-key add - |
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done |
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docker exec ${DOCKER_ID} apt-get update ${OPTIONS} |
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for package in "${packages[@]}"; do |
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ifthenelse "${package}" "apt-get install ${OPTIONS} ARG" |
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done |
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for command in "${commands[@]}"; do |
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ifthenelse "${command}" "ARG" |
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done |
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docker exec ${DOCKER_ID} ./resolve-debbuilddeps.sh |
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docker exec -u $(id -u) ${DOCKER_ID} svn upgrade || true |
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docker exec -u $(id -u) ${DOCKER_ID} ./bootstrap.sh -t "${targets}"
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