Support multi-parameter (#8)

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kirin10000 2020-12-21 01:07:30 +08:00 committed by GitHub
parent 288e0ae2c2
commit 4ab608ccba
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@ -148,49 +148,58 @@ identify_the_operating_system_and_architecture() {
## Demo function for processing parameters
judgment_parameters() {
HELP='0'
CHECK='0'
REMOVE='0'
LOCAL_INSTALL='0'
local temp_version='0'
while [[ "$#" -gt '0' ]]; do
case "$1" in
'--remove')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct parameters.'
exit 1
fi
REMOVE='1'
;;
'--version')
VERSION="${2:?error: Please specify the correct version.}"
break
if [[ -z "$2" ]]; then
echo "error: Please specify the correct version."
exit 1
fi
temp_version='1'
VERSION="$2"
shift
;;
'-c' | '--check')
CHECK='1'
break
;;
'-f' | '--force')
FORCE='1'
break
;;
'-h' | '--help')
HELP='1'
break
;;
'-l' | '--local')
LOCAL_INSTALL='1'
LOCAL_FILE="${2:?error: Please specify the correct local file.}"
break
if [[ -z "$2" ]]; then
echo "error: Please specify the correct local file."
exit 1
fi
LOCAL_FILE="$2"
shift
;;
'-p' | '--proxy')
if [[ -z "${2:?error: Please specify the proxy server address.}" ]]; then
if [[ -z "$2" ]]; then
echo "error: Please specify the proxy server address."
exit 1
fi
PROXY="$2"
shift
;;
'-u' | '--install-user')
if [[ -z "${2:?error: Please specify the install user.}" ]]; then
if [[ -z "$2" ]]; then
echo "error: Please specify the install user.}"
exit 1
fi
INSTALL_USER="$2"
break
shift
;;
*)
echo "$0: unknown option -- -"
@ -199,6 +208,18 @@ judgment_parameters() {
esac
shift
done
if ((HELP+CHECK+REMOVE>1)); then
echo "--help, --check and --remove can't be used together."
exit 1
fi
if ((temp_version+LOCAL_INSTALL>1)); then
echo "--version and --local can't be used together."
exit 1
fi
if ((temp_version+CHECK>1)); then
echo "--version and --check can't be used together."
exit 1
fi
}
check_install_user() {
@ -232,24 +253,33 @@ install_software() {
fi
}
get_current_version() {
if [[ -f '/usr/local/bin/xray' ]]; then
CURRENT_VERSION="$(/usr/local/bin/xray -version | awk 'NR==1 {print $2}')"
CURRENT_VERSION="v${CURRENT_VERSION#v}"
fi
}
get_version() {
# 0: Install or update Xray.
# 1: Installed or no new version of Xray.
# 2: Install the specified version of Xray.
# 0: There is a version can be installed (RELEASE_VERSION).
# 1: The current version is the latest.
# 2: The specified version is same to the current version.
# RELEASE_VERSION, RELEASE_LATEST and CURRENT_VERSION will be used in a later process
# Get the CURRENT_VERSION
get_current_version
# Check if there is a specified version
if [[ -n "$VERSION" ]]; then
RELEASE_VERSION="v${VERSION#v}"
if [[ "$RELEASE_VERSION" == "$CURRENT_VERSION" ]]; then
return 2
fi
# Determine the version number for Xray installed from a local file
if [[ -f '/usr/local/bin/xray' ]]; then
VERSION="$(/usr/local/bin/xray -version | awk 'NR==1 {print $2}')"
CURRENT_VERSION="v${VERSION#v}"
if [[ "$LOCAL_INSTALL" -eq '1' ]]; then
RELEASE_VERSION="$CURRENT_VERSION"
return
else
return 0
fi
fi
# Get Xray release version number
# Get Xray latest release version number
TMP_FILE="$(mktemp)"
if ! curl -x "${PROXY}" -sS -H "Accept: application/vnd.github.v3+json" -o "$TMP_FILE" 'https://api.github.com/repos/XTLS/Xray-core/releases/latest'; then
"rm" "$TMP_FILE"
@ -257,9 +287,15 @@ get_version() {
exit 1
fi
RELEASE_LATEST="$(sed 'y/,/\n/' "$TMP_FILE" | grep 'tag_name' | awk -F '"' '{print $4}')"
if [[ -z "$RELEASE_LATEST" ]]; then
echo "error: Failed to get the latest release version"
exit 1
fi
"rm" "$TMP_FILE"
RELEASE_VERSION="v${RELEASE_LATEST#v}"
# Compare Xray version numbers
RELEASE_LATEST="v${RELEASE_LATEST#v}"
# Check if the current version is latest
RELEASE_VERSION="${RELEASE_LATEST}"
if [[ "$RELEASE_VERSION" != "$CURRENT_VERSION" ]]; then
RELEASE_VERSIONSION_NUMBER="${RELEASE_VERSION#v}"
RELEASE_MAJOR_VERSION_NUMBER="${RELEASE_VERSIONSION_NUMBER%%.*}"
@ -488,7 +524,7 @@ check_update() {
get_version
local get_ver_exit_code=$?
if [[ "$get_ver_exit_code" -eq '0' ]]; then
echo "info: Found the latest release of Xray $RELEASE_VERSION . (Current release: $CURRENT_VERSION)"
echo "info: Found the latest release of Xray $RELEASE_LATEST . (Current release: $CURRENT_VERSION)"
elif [[ "$get_ver_exit_code" -eq '1' ]]; then
echo "info: No new version. The current version of Xray is $CURRENT_VERSION ."
fi
@ -538,8 +574,8 @@ remove_xray() {
# Explanation of parameters in the script
show_help() {
echo "usage: $0 [--remove | --version number | -c | -f | -h | -l | -p]"
echo ' [-p address] [--version number | -c | -f]'
echo "usage: $0 [OPTION]..."
echo 'OPTION:'
echo ' --remove Remove Xray'
echo ' --version Install the specified version of Xray, e.g., --version v1.0.0'
echo ' -c, --check Check if Xray can be updated'
@ -555,7 +591,6 @@ main() {
check_if_running_as_root
identify_the_operating_system_and_architecture
judgment_parameters "$@"
check_install_user
install_software "$package_provide_tput" 'tput'
red=$(tput setaf 1)
@ -568,6 +603,9 @@ main() {
[[ "$CHECK" -eq '1' ]] && check_update
[[ "$REMOVE" -eq '1' ]] && remove_xray
# Check if the user is effective
check_install_user
# Two very important variables
TMP_DIRECTORY="$(mktemp -d)"
ZIP_FILE="${TMP_DIRECTORY}/Xray-linux-$MACHINE.zip"
@ -584,7 +622,7 @@ main() {
install_software 'curl' 'curl'
get_version
NUMBER="$?"
if [[ "$NUMBER" -eq '0' ]] || [[ "$FORCE" -eq '1' ]] || [[ "$NUMBER" -eq 2 ]]; then
if [[ "$NUMBER" -eq '0' ]] || [[ "$FORCE" -eq '1' ]]; then
echo "info: Installing Xray $RELEASE_VERSION for $(uname -m)"
download_xray
if [[ "$?" -eq '1' ]]; then
@ -597,6 +635,9 @@ main() {
elif [[ "$NUMBER" -eq '1' ]]; then
echo "info: No new version. The current version of Xray is $CURRENT_VERSION ."
exit 0
elif [[ "$NUMBER" -eq '2' ]]; then
echo "info: The current version is same as the specified version. The version is $CURRENT_VERSION ."
exit 0
fi
fi
@ -641,10 +682,8 @@ main() {
fi
"rm" -r "$TMP_DIRECTORY"
echo "removed: $TMP_DIRECTORY"
if [[ "$LOCAL_INSTALL" -eq '1' ]]; then
get_version
fi
echo "info: Xray $RELEASE_VERSION is installed."
get_current_version
echo "info: Xray $CURRENT_VERSION is installed."
echo "You may need to execute a command to remove dependent software: $PACKAGE_MANAGEMENT_REMOVE curl unzip"
if [[ "$XRAY_RUNNING" -eq '1' ]]; then
start_xray