mirror of
https://github.com/simplex-chat/simplexmq.git
synced 2026-03-29 12:19:58 +00:00
dad7e1b60c
* simplex-servers-update: download scripts from tag * set remote version when re-executing the update script * safeguard variables * additional checks
583 lines
16 KiB
Bash
Executable File
583 lines
16 KiB
Bash
Executable File
#!/usr/bin/env sh
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set -eu
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# Make sure that PATH variable contains /usr/local/bin
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PATH="/usr/local/bin:$PATH"
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# Default installation paths
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path_bin="/usr/local/bin"
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path_bin_smp="$path_bin/smp-server"
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path_bin_xftp="$path_bin/xftp-server"
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path_bin_update="$path_bin/simplex-servers-update"
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path_bin_uninstall="$path_bin/simplex-servers-uninstall"
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path_bin_stopscript="$path_bin/simplex-servers-stopscript"
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path_systemd="/etc/systemd/system"
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path_systemd_smp="$path_systemd/smp-server.service"
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path_systemd_xftp="$path_systemd/xftp-server.service"
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# Temporary paths
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path_tmp_bin="/tmp/simplex-servers"
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path_tmp_bin_smp="$path_tmp_bin/smp-server"
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path_tmp_bin_xftp="$path_tmp_bin/xftp-server"
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path_tmp_bin_update="$path_tmp_bin/simplex-servers-update"
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path_tmp_bin_uninstall="$path_tmp_bin/simplex-servers-uninstall"
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path_tmp_bin_stopscript="$path_tmp_bin/simplex-servers-stopscript"
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path_tmp_systemd_smp="$path_tmp_bin/smp-server.service"
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path_tmp_systemd_xftp="$path_tmp_bin/xftp-server.service"
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path_conf_etc='/etc/opt'
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path_conf_info='/etc/opt/simplex-info'
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GRN='\033[0;32m'
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BLU='\033[1;36m'
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YLW='\033[1;33m'
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RED='\033[0;31m'
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NC='\033[0m'
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BLD='\033[1m'
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UNDRL='\033[4m'
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NL='
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'
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# Set VER globally and only once
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VER="${VER:-latest}"
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# Currently, XFTP default to v0.1.0, so it doesn't make sense to check its version
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######################
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### Misc functions ###
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######################
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# Checks "sanity" of downloaded thing, e.g. if it's really a script or binary
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check_sanity() {
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path="$1"
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criteria="$2"
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case "$criteria" in
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string:*)
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pattern="$(printf '%s' "$criteria" | awk '{print $2}')"
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if grep -q "$pattern" "$path"; then
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sane=0
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else
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sane=1
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fi
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;;
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file:*)
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pattern="$(printf '%s' "$criteria" | awk '{print $2}')"
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if file "$path" | grep -q "$pattern"; then
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sane=0
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else
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sane=1
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fi
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;;
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*) printf 'Unknown criteria.\n'; sane=1 ;;
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esac
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unset path string
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return "$sane"
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}
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# Checks if old thing and new thing is different
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change_check() {
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old="$1"
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new="$2"
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if [ -x "$new" ] || [ -f "$new" ]; then
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type="$(file $new)"
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else
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type='string'
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fi
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case "$type" in
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*script*|*text*)
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if diff -q "$old" "$new" > /dev/null 2>&1; then
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changed=1
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else
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changed=0
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fi
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;;
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string)
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if [ "$old" = "$new" ]; then
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changed=1
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else
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changed=0
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fi
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;;
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esac
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return "$changed"
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}
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##########################
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### Misc functions END ###
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##########################
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#########################
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### Support functions ###
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#########################
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# Sets local/remote versions and "apps" variables
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check_versions() {
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# Sets:
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# - ver
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# - bin_url
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# - remote_version
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# - local_version
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# - apps
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case "$VER" in
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latest)
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remote_version="$(curl --proto '=https' --tlsv1.2 -sSf -L https://api.github.com/repos/simplex-chat/simplexmq/releases/latest 2>/dev/null | grep -i "tag_name" | awk -F \" '{print $4}')"
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if [ -z "$remote_version" ]; then
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printf "${RED}Something went wrong when ${YLW}resolving the lastest version${NC}: either you don't have connection to Github or you're rate-limited.\n"
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exit 1
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fi
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;;
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*)
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# Check if this version really exist
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ver_check="https://github.com/simplex-chat/simplexmq/releases/tag/${VER}"
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if curl -o /dev/null --proto '=https' --tlsv1.2 -sf -L "${ver_check}"; then
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remote_version="${VER}"
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else
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printf "Provided version ${BLU}%s${NC} ${RED}doesn't exist${NC}! Switching to ${BLU}latest${NC}.\n" "${VER}"
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VER='latest'
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# Re-execute check
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check_versions
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# Everything has been done, so return from the function
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return 0
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fi
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;;
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esac
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# Links to scripts/configs
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bin_url="https://github.com/simplex-chat/simplexmq/releases/download/${remote_version}"
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scripts_url="https://raw.githubusercontent.com/simplex-chat/simplexmq/refs/tags/${remote_version}/scripts/main"
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scripts_url_systemd_smp="$scripts_url/smp-server.service"
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scripts_url_systemd_xftp="$scripts_url/xftp-server.service"
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scripts_url_update="$scripts_url/simplex-servers-update"
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scripts_url_uninstall="$scripts_url/simplex-servers-uninstall"
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scripts_url_stopscript="$scripts_url/simplex-servers-stopscript"
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set +u
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for i in smp xftp; do
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# Only check local directory where binaries are installed by the script
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if command -v "/usr/local/bin/$i-server" >/dev/null; then
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apps="$i $apps"
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fi
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done
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set -u
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if [ -z "$apps" ]; then
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printf "${RED}No simplex servers installed! Aborting.${NC}\n"
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exit 1
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fi
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for server in $apps; do
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# Check if info file is present
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if [ -f "$path_conf_info/release" ]; then
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# If present, source it
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. "$path_conf_info/release" 2>/dev/null
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# Check if line containing local version exists in file
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if grep -q "local_version_${server}" "$path_conf_info/release"; then
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# if exists, set the var
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eval "local_version=\$local_version_${server}"
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else
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# If it doesn't, append it to file
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printf "local_version_${server}=unset\n" >> "$path_conf_info/release"
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# And set it in script (so we don't have to re-source the file)
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eval "local_version_${server}=unset"
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fi
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else
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# If there isn't info file, populate it
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printf "local_version_${server}=unset\n" >> "$path_conf_info/release"
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fi
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done
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# Return
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return 0
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}
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# Checks the distro and sets the urls variables
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check_distro() {
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. /etc/os-release
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case "$VERSION_ID" in
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20.04|22.04) : ;;
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24.04) VERSION_ID='22.04' ;;
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*) printf "${RED}Unsupported Ubuntu version!${NC}\nPlease file Github issue with request to support Ubuntu %s: https://github.com/simplex-chat/simplexmq/issues/new\n" "$VERSION_ID" && exit 1 ;;
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esac
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version="$(printf '%s' "$VERSION_ID" | tr '.' '_')"
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arch="$(uname -p)"
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case "$arch" in
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x86_64) arch="$(printf '%s' "$arch" | tr '_' '-')" ;;
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*) printf "${RED}Unsupported architecture!${NC}\nPlease file Github issue with request to support %s architecture: https://github.com/simplex-chat/simplexmq/issues/new" "$arch" && exit 1 ;;
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esac
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bin_url_smp="$bin_url/smp-server-ubuntu-${version}-${arch}"
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bin_url_xftp="$bin_url/xftp-server-ubuntu-${version}-${arch}"
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return 0
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}
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# General checks that must be performed on the initial execution of script
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checks() {
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if [ "$(id -u)" -ne 0 ]; then
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printf "This script is intended to be run with root privileges. Please re-run script using sudo.\n"
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exit 1
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fi
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check_versions
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check_distro
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mkdir -p $path_conf_info $path_tmp_bin
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return 0
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}
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#############################
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### Support functions END ###
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#############################
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######################
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### Main functions ###
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######################
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# Downloads thing to directory and checks its sanity
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download_thing() {
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thing="$1"
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path="$2"
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check_pattern="$3"
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err_msg="$4"
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if ! curl --proto '=https' --tlsv1.2 -sSf -L "$thing" -o "$path"; then
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printf "${RED}Something went wrong when downloading ${YLW}%s${NC}: either you don't have connection to Github or you're rate-limited.\n" "$err_msg"
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exit 1
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fi
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type="$(file "$path")"
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case "$type" in
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*script*|*executable*) chmod +x "$path" ;;
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esac
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if ! check_sanity "$path" "$check_pattern"; then
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printf "${RED}Something went wrong with downloaded ${YLW}%s${NC}: file is corrupted.\n" "$err_msg"
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exit 1
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fi
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return 0
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}
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# Downloads all necessary files to temp dir and set update messages for the menu
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download_all() {
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download_thing "$scripts_url_update" "$path_tmp_bin_update" 'string: /usr/bin/env' 'Update script'
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if change_check "$path_tmp_bin_update" "$path_bin_update"; then
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msg_scripts="${msg_scripts+$msg_scripts, }${YLW}simplex-servers-update${NC}"
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msg_scripts_raw="${msg_scripts_raw+$msg_scripts_raw/}update"
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fi
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download_thing "$scripts_url_stopscript" "$path_tmp_bin_stopscript" 'string: /usr/bin/env' 'Stop script'
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if change_check "$path_tmp_bin_stopscript" "$path_bin_stopscript"; then
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msg_scripts="${msg_scripts+$msg_scripts, }${YLW}simplex-servers-stopscript${NC}"
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msg_scripts_raw="${msg_scripts_raw+$msg_scripts_raw/}stop"
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fi
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download_thing "$scripts_url_uninstall" "$path_tmp_bin_uninstall" 'string: /usr/bin/env' 'Uninstall script'
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if change_check "$path_tmp_bin_uninstall" "$path_bin_uninstall"; then
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msg_scripts="${msg_scripts+$msg_scripts, }${YLW}simplex-servers-uninstall${NC}"
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msg_scripts_raw="${msg_scripts_raw+$msg_scripts_raw/}uninstall"
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fi
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for i in $apps; do
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service="${i}-server"
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eval "scripts_url_systemd_final=\$scripts_url_systemd_${i}"
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eval "path_tmp_systemd_final=\$path_tmp_systemd_${i}"
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eval "path_systemd_final=\$path_systemd_${i}"
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download_thing "$scripts_url_systemd_final" "$path_tmp_systemd_final" 'string: [Unit]' "$service systemd service"
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if change_check "$path_tmp_systemd_final" "$path_systemd_final"; then
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msg_services="${msg_services+$msg_services, }${YLW}$service.service${NC}"
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msg_services_raw="${msg_services_raw+$msg_services_raw/}$service"
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fi
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done
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for i in $apps; do
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service="${i}-server"
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eval "local_version=\$local_version_${i}"
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if change_check "$local_version" "$remote_version"; then
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msg_bins="${msg_bins+$msg_bins$NL} - ${YLW}$service${NC}: from ${BLU}$local_version${NC} to ${BLU}$remote_version${NC}"
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msg_bins_alt="${msg_bins_alt+$msg_bins_alt, }${YLW}$service${NC}"
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msg_bins_raw="${msg_bins_raw+$msg_bins_raw/}$service"
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fi
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done
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return 0
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}
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# Updates systemd and scripts. This function depends om variables from "download_all"
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update_misc() {
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OLD_IFS="$IFS"
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IFS='/'
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for script in ${msg_scripts_raw:-}; do
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case "$script" in
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update)
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printf -- "- Updating update script..."
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mv "$path_tmp_bin_update" "$path_bin_update"
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printf "${GRN}Done!${NC}\n"
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printf -- "- Re-executing Update script..."
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exec env UPDATE_SCRIPT_DONE=1 VER="$remote_version" "$path_bin_update" "${selection}"
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;;
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stop)
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printf -- "- Updating stopscript script..."
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mv "$path_tmp_bin_stopscript" "$path_bin_stopscript"
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printf "${GRN}Done!${NC}\n"
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;;
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uninstall)
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printf -- "- Updating uninstall script..."
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mv "$path_tmp_bin_uninstall" "$path_bin_uninstall"
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printf "${GRN}Done!${NC}\n"
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;;
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esac
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done
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for service in ${msg_services_raw:-}; do
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app="${service%%-*}"
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eval "path_systemd=\$path_systemd_${app}"
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eval "path_tmp_systemd=\$path_tmp_systemd_${app}"
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printf -- "- Updating %s service..." "$service"
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mv "$path_tmp_systemd" "$path_systemd"
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systemctl daemon-reload
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printf "${GRN}Done!${NC}\n"
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done
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IFS="$OLD_IFS"
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return 0
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}
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# Updates binaries. This function depends on variables from "download_all"
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update_bins() {
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OLD_IFS="$IFS"
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IFS='/'
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for service in ${msg_bins_raw:-}; do
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app="${service%%-*}"
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eval "local_version=\$local_version_${app}"
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eval "bin_url_final=\$bin_url_${app}"
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eval "path_tmp_bin_final=\$path_tmp_bin_${app}"
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eval "path_bin_final=\$path_bin_${app}"
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# If systemd service is active
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if systemctl is-active --quiet "$service"; then
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printf -- "- Stopping %s service..." "$service"
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systemctl stop "$service"
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printf "${GRN}Done!${NC}\n"
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printf -- "- Updating ${YLW}%s${NC} from ${BLU}%s${NC} to ${BLU}%s${NC}..." "$service" "$local_version" "$remote_version"
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download_thing "$bin_url_final" "$path_tmp_bin_final" 'file: ELF' "$service"
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mv "$path_tmp_bin_final" "$path_bin_final"
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printf "${GRN}Done!${NC}\n"
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printf -- "- Starting %s service..." "$service"
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systemctl start "$service"
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printf "${GRN}Done!${NC}\n"
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else
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# If systemd service is NOT active
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printf -- "- Updating ${YLW}%s${NC} from ${BLU}%s${NC} to ${BLU}%s${NC}..." "$service" "$local_version" "$remote_version"
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download_thing "$bin_url_final" "$path_tmp_bin_final" 'file: ELF' "$service"
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mv "$path_tmp_bin_final" "$path_bin_final"
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printf "${GRN}Done!${NC}\n"
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fi
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# Don't forget to set version
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sed -i -- "s|local_version_${app}=.*|local_version_${app}='${remote_version}'|" "$path_conf_info/release"
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done
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IFS="$OLD_IFS"
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return 0
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}
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# Just download binaries
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download_bins() {
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OLD_IFS="$IFS"
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IFS='/'
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for service in ${msg_bins_raw:-}; do
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app="${service%%-*}"
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eval "local_version=\$local_version_${app}"
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eval "bin_url_final=\$bin_url_${app}"
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eval "path_tmp_bin_final=\$path_tmp_bin_${app}"
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eval "path_bin_final=\$path_bin_${app}"
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printf -- "- Downloading ${YLW}%s${NC} binary..." "$service"
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download_thing "$bin_url_final" "$path_tmp_bin_final" 'file: ELF' "$service"
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printf "${GRN}Done!${NC}\n"
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done
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IFS="$OLD_IFS"
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return 0
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}
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menu_init_help() {
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menu_help="Update script for SimpleX servers and scripts.${NL}${NL}"
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menu_help="${menu_help}${BLD}${UNDRL}Usage:${NC} [<VARIABLE>] ${BLD}simplex-servers-update${NC}${NL} [<VARIABLE>] ${BLD}simplex-servers-update${NC} [<SUBCOMMAND>]${NL}${NL}"
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menu_help="${menu_help}${BLD}${UNDRL}Subcommands:${NC}${NL}"
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menu_help_sub=" ${BLD}[a]ll${NC} Update everything without confirmation${NL}"
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menu_help_sub="${menu_help_sub} ${BLD}[b]inaries${NC} Update binaries only without confirmation${NL}"
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menu_help_sub="${menu_help_sub} ${BLD}[d]ownload${NC} Download everything without updating${NL}"
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menu_help_sub="${menu_help_sub} ${BLD}[h]elp${NC} Print this message${NL}${NL}"
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menu_help="${menu_help}${menu_help_sub}"
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menu_help="${menu_help}${BLD}${UNDRL}Variables:${NC}${NL}"
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menu_help="${menu_help} ${BLD}VER=v3.2.1-beta.0${NC} Update binaries to specified version${NL}"
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return 0
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}
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menu_init() {
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menu_end="${RED}x${NC}) Exit${NL}${NL}Selection: "
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menu_option_download="${GRN}d${NC}) Download files only${NL}"
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if [ -n "${msg_scripts:-}" ]; then
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menu_option_misc_raw="${menu_option_misc_raw+${menu_option_misc_raw}${NL}} - script(s): ${msg_scripts}"
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fi
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if [ -n "${msg_services:-}" ]; then
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menu_option_misc_raw="${menu_option_misc_raw+${menu_option_misc_raw}${NL}} - systemd service file(s): ${msg_services}"
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fi
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menu_option_all="${GRN}a${NC}) Update all: ${BLU}(recommended)${NC}${NL}${menu_option_misc_raw+${menu_option_misc_raw}${NL}}${msg_bins+${msg_bins}${NL}}"
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if [ -n "${msg_bins:-}" ]; then
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menu_option_bins="${GRN}b${NC}) Update server binaries: ${msg_bins_alt}${NL}"
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fi
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# Abort early if there's neither update binaries, nor update scripts options
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if [ -z "${menu_option_bins:-}" ] && [ -z "${menu_option_misc_raw:-}" ]; then
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printf "${YLW}Everything is up-to-date${NC}.\n"
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exit 0
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fi
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menu="${menu_option_all}${menu_option_bins:-}${menu_option_download}${menu_end}"
|
|
|
|
return 0
|
|
}
|
|
|
|
options_parse() {
|
|
selection="$1"
|
|
|
|
case "$selection" in
|
|
a|all)
|
|
check=0
|
|
if [ -z "${menu_option_misc_raw:-}" ] && [ -z "${menu_option_bins:-}" ]; then
|
|
printf "${YLW}Everything is up-to-date${NC}.\n"
|
|
else
|
|
if [ -n "${menu_option_misc_raw:-}" ]; then
|
|
update_misc
|
|
fi
|
|
if [ -n "${menu_option_bins:-}" ]; then
|
|
update_bins
|
|
fi
|
|
fi
|
|
;;
|
|
b|binaries)
|
|
check=0
|
|
if [ -n "${menu_option_bins:-}" ]; then
|
|
update_bins
|
|
else
|
|
printf "${YLW}Binaries is up-to-date${NC}.\n"
|
|
fi
|
|
;;
|
|
d|download)
|
|
check=0
|
|
if [ -n "${menu_option_bins:-}" ]; then
|
|
download_bins
|
|
fi
|
|
|
|
printf "\n${YLW}Scripts${NC}/${YLW}services${NC}/${YLW}binaries${NC} has been downloaded to ${BLU}%s${NC}\n" "$path_tmp_bin"
|
|
;;
|
|
x)
|
|
check=0
|
|
;;
|
|
*)
|
|
check=1
|
|
;;
|
|
esac
|
|
|
|
return "$check"
|
|
}
|
|
|
|
##########################
|
|
### Main functions END ###
|
|
##########################
|
|
|
|
############
|
|
### Init ###
|
|
############
|
|
|
|
main() {
|
|
# Early hook to print Done after script re-execution
|
|
if [ -n "${UPDATE_SCRIPT_DONE:-}" ]; then
|
|
printf "${GRN}Done!${NC}\n"
|
|
fi
|
|
|
|
# Early help menu
|
|
menu_init_help
|
|
|
|
case "${1:-}" in
|
|
h|help)
|
|
printf '%b' "$menu_help"
|
|
exit 0
|
|
;;
|
|
esac
|
|
|
|
checks
|
|
download_all
|
|
menu_init
|
|
|
|
onetime=0
|
|
while true; do
|
|
if [ "$onetime" = 0 ]; then
|
|
onetime=1
|
|
|
|
if [ -n "${1:-}" ]; then
|
|
selection="$1"
|
|
else
|
|
printf '%b' "$menu"
|
|
read selection
|
|
fi
|
|
else
|
|
read selection
|
|
fi
|
|
|
|
if options_parse "$selection"; then
|
|
break
|
|
else
|
|
# Rerender whole menu if the first non-interactive option was bogus
|
|
if [ -n "${1:-}" ]; then
|
|
onetime=0
|
|
shift 1
|
|
else
|
|
# Erase last line
|
|
printf '\e[A\e[K'
|
|
# Only rerended selection
|
|
printf 'Selection: '
|
|
fi
|
|
fi
|
|
done
|
|
}
|
|
|
|
main "$@"
|