88 lines
2.5 KiB
Bash
Executable file
88 lines
2.5 KiB
Bash
Executable file
#!/bin/bash
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set -e
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set -o errexit
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set -o pipefail
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set -o nounset
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function version_gt() {
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test "$(printf '%s\n' "$@" | sort -V | head -n 1)" != "$1";
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}
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function cleanup() {
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local tmpdir=$1
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if [ -n "$(ls -A ${tmpdir})" ]; then
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rm -r "${tmpdir:?}"/*
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fi
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rmdir "${tmpdir}"
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}
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function update() {
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local tarball_url=$1
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local gpg_url=$2
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local tempdir=$3
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local destination=$4
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tarball_file=$(basename "${tarball_url}")
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gpg_file=$(basename "${gpg_url}")
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pushd "${tempdir}"
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echo "Downloading..."
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echo "Debug - ${tempdir} ${tarball_url}"
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curl -L -O "${tarball_url}"
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curl -L -O "${gpg_url}"
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# GPG key of project
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echo "Verifying the archive integrity..."
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curl -s -O "https://github.com/RiotRobot.gpg"
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gpg -o RiotRobot.ring --dearmor RiotRobot.gpg
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gpg --no-default-keyring --keyring ./RiotRobot.ring --verify "${gpg_file}"
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echo "Extracting archive..."
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tar xfv "${tarball_file}"
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folder_name=$(basename "${tarball_file}" .tar.gz)
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# Update Element, but don't destroy the existing configuration
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echo "Copying new files..."
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rsync -rXH "${folder_name}/" "${destination}/" \
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--delete \
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--exclude config.json \
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--chown "${WEB_USER}":"${WEB_USER}"
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echo "Update complete."
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popd
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}
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tmpdir=$(mktemp -d)
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trap 'cleanup ${tmpdir}' EXIT
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HOMESERVER_URL="https://chat.dennogumi.org"
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DESTINATION_PATH="/srv/www/htdocs/chat.dennogumi.org"
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WEB_USER="nginx"
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github_data=$(curl -s https://api.github.com/repos/vector-im/element-web/releases/latest)
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current_version=$(curl -s "${HOMESERVER_URL}/version")
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remote_version=$(echo "${github_data}" | jq -r '.name')
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echo "Checking for version updates..."
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if version_gt "${remote_version}" "v${current_version}"
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then
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echo "New version found: ${remote_version}"
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changelog=$(echo "${github_data} | jq -r '.body'")
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echo "Changes in this version:"
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echo "${changelog}"
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asset_name=$(echo "${github_data}" | jq -r '.assets[] |
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select(.browser_download_url|endswith("tar.gz")) |
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select(.name|startswith("riot")).browser_download_url')
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gpg_key_name=$(
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echo "${github_data}" | jq -r '.assets[] |
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select(.browser_download_url|endswith("asc")) |
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select(.name|startswith("riot")).browser_download_url')
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echo "Updating Element.im from ${current_version} to ${remote_version}..."
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update "${asset_name}" "${gpg_key_name}" "${tmpdir}" "${DESTINATION_PATH}"
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else
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echo "No new update: nothing to do."
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fi
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exit 0
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