75 lines
2.9 KiB
Bash
Executable File
75 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# Prevent the script from doing bad things
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set -u # Abort with unset variables
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declare -r CURL="/usr/bin/curl"
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declare -r SED="/usr/bin/sed"
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declare -r IOREG="/usr/sbin/ioreg"
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declare -r OPEN="/usr/bin/open"
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declare -r PLISTBUDDY="/usr/libexec/PlistBuddy"
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declare -r CLOVER_LAST_VERSION_URL="https://github.com/CloverHackyColor/CloverBootloader/releases"
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declare -r CLOVER_APP_SUPPORT="/Library/Application Support/Clover"
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declare -r CLOVER_INSTALLER_PLIST=/Library/Preferences/com.projectosx.clover.installer.plist
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declare -r CLOVER_UPDATER_PLIST="$HOME"/Library/Preferences/com.projectosx.clover.updater.plist
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# Argument pass to script
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mode="${1:-}"
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now=$(/bin/date "+%s")
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# We need to check if we are allowed to update from preferences in case of
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# startup
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if [[ "$mode" == startup ]]; then
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# Check preferences
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scheduled_check_interval=$($PLISTBUDDY -c "Print ScheduledCheckInterval" "$CLOVER_UPDATER_PLIST" 2>/dev/null)
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[[ -z "$scheduled_check_interval" || "$scheduled_check_interval" -eq 0 ]] && exit 0
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last_check_timestamp=$($PLISTBUDDY -c "Print LastCheckTimestamp" "$CLOVER_UPDATER_PLIST" 2>/dev/null)
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[[ -z "$last_check_timestamp" ]] && last_check_timestamp=0
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[[ $(($last_check_timestamp + $scheduled_check_interval)) -gt "$now" ]] && exit 0
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fi
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releases=($(LC_ALL=C $CURL --silent --fail --connect-timeout 30 \
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--max-time 60 "$CLOVER_LAST_VERSION_URL" 2>&1 | \
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grep /CloverBootloader/releases/tag/ | sed -E 's/.*"([^"]+)".*/\1/'))
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last_revision=$(basename ${releases[0]}) # first element in releases, last tagged revision at github
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current_revision=$(LC_ALL=C $IOREG -l -pIODeviceTree | \
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$SED -nE 's@.*boot-log.*<([0-9a-fA-F]*)>.*@\1@p' | \
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xxd -r -p | \
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$SED -nE 's/^.*Clover revision: *([0-9]+).*$/\1/p')
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installed_revision=$($PLISTBUDDY -c "PrintCloverRevision" "$CLOVER_INSTALLER_PLIST" 2>/dev/null)
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[[ -n "$installed_revision" && "$installed_revision" -gt "$current_revision" ]] && \
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current_revision="$installed_revision"
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[[ -z "$current_revision" ]] && exit 1
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"$PLISTBUDDY" -c "Delete LastCheckTimestamp" "$CLOVER_UPDATER_PLIST" &>/dev/null
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"$PLISTBUDDY" -c "Add LastCheckTimestamp integer $now" "$CLOVER_UPDATER_PLIST" &>/dev/null
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[[ "$mode" == startup && "$last_revision" -le "$current_revision" ]] && exit 0
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choice=$("$CLOVER_APP_SUPPORT"/CloverUpdater.app/Contents/MacOS/CloverUpdater \
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"$current_revision" "$last_revision")
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# Remove previous key
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"$PLISTBUDDY" -c "Delete AllowUpdate" "$CLOVER_UPDATER_PLIST" &>/dev/null
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case "$choice" in
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-1) "$PLISTBUDDY" -c "Add AllowUpdate bool false" "$CLOVER_UPDATER_PLIST" &>/dev/null
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;;
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1) open https://github.com/CloverHackyColor/CloverBootloader/releases/download/${last_revision}/Clover_r${last_revision}.pkg
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;;
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esac
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# Local Variables: #
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# mode: ksh #
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# tab-width: 4 #
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# indent-tabs-mode: nil #
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# End: #
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#
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# vi: set expandtab ts=4 sw=4 sts=4: #
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