Canonical function naming

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Dct Mei 2020-04-12 11:01:38 +08:00
parent e6d16bc69d
commit 47f73bf301
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1 changed files with 216 additions and 199 deletions

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@ -12,186 +12,189 @@
# If the script executes incorrectly, go to:
# https://github.com/v2fly/fhs-install-v2ray/issues
# Judge computer systems and architecture
if [[ "$(uname)" == 'Linux' ]]; then
case "$(uname -m)" in
'i386' | 'i686')
MACHINE='32'
;;
'amd64' | 'x86_64')
MACHINE='64'
;;
'armv6l' | 'armv7')
MACHINE='arm'
;;
'armv8' | 'aarch64')
MACHINE='arm64'
;;
'mips')
MACHINE='mips'
;;
'mips64')
MACHINE='mips64'
;;
'mips64le')
MACHINE='mips64le'
;;
'mipsle')
MACHINE='mipsle'
;;
's390x')
MACHINE='s390x'
;;
'ppc64')
MACHINE='ppc64'
;;
'ppc64le')
MACHINE='ppc64le'
;;
*)
echo "error: The architecture is not supported."
identify_the_operating_system_and_architecture() {
if [[ "$(uname)" == 'Linux' ]]; then
case "$(uname -m)" in
'i386' | 'i686')
MACHINE='32'
;;
'amd64' | 'x86_64')
MACHINE='64'
;;
'armv6l' | 'armv7')
MACHINE='arm'
;;
'armv8' | 'aarch64')
MACHINE='arm64'
;;
'mips')
MACHINE='mips'
;;
'mips64')
MACHINE='mips64'
;;
'mips64le')
MACHINE='mips64le'
;;
'mipsle')
MACHINE='mipsle'
;;
's390x')
MACHINE='s390x'
;;
'ppc64')
MACHINE='ppc64'
;;
'ppc64le')
MACHINE='ppc64le'
;;
*)
echo "error: The architecture is not supported."
exit 1
;;
esac
if [[ ! -f '/etc/os-release' ]]; then
echo "error: Don't use outdated Linux distributions."
exit 1
fi
if [[ -z "$(ls -l /sbin/init | grep systemd)" ]]; then
echo "error: Only Linux distributions using systemd are supported."
exit 1
fi
if [[ "$(command -v apt)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='apt update'
PACKAGE_MANAGEMENT_INSTALL='apt install'
PACKAGE_MANAGEMENT_REMOVE='apt remove'
elif [[ "$(command -v yum)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='yum makecache'
PACKAGE_MANAGEMENT_INSTALL='yum install'
PACKAGE_MANAGEMENT_REMOVE='yum remove'
if [[ "$(command -v dnf)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='dnf makecache'
PACKAGE_MANAGEMENT_INSTALL='dnf install'
PACKAGE_MANAGEMENT_REMOVE='dnf remove'
fi
elif [[ "$(command -v zypper)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='zypper refresh'
PACKAGE_MANAGEMENT_INSTALL='zypper install'
PACKAGE_MANAGEMENT_REMOVE='zypper remove'
else
echo "error: The script does not support the package manager in this operating system."
exit 1
;;
esac
if [[ ! -f '/etc/os-release' ]]; then
echo "error: Don't use outdated Linux distributions."
exit 1
fi
if [[ -z "$(ls -l /sbin/init | grep systemd)" ]]; then
echo "error: Only Linux distributions using systemd are supported."
exit 1
fi
if [[ "$(command -v apt)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='apt update'
PACKAGE_MANAGEMENT_INSTALL='apt install'
PACKAGE_MANAGEMENT_REMOVE='apt remove'
elif [[ "$(command -v yum)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='yum makecache'
PACKAGE_MANAGEMENT_INSTALL='yum install'
PACKAGE_MANAGEMENT_REMOVE='yum remove'
if [[ "$(command -v dnf)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='dnf makecache'
PACKAGE_MANAGEMENT_INSTALL='dnf install'
PACKAGE_MANAGEMENT_REMOVE='dnf remove'
fi
elif [[ "$(command -v zypper)" ]]; then
PACKAGE_MANAGEMENT_UPDATE='zypper refresh'
PACKAGE_MANAGEMENT_INSTALL='zypper install'
PACKAGE_MANAGEMENT_REMOVE='zypper remove'
else
echo "error: The script does not support the package manager in this operating system."
echo "error: This operating system is not supported."
exit 1
fi
else
echo "error: This operating system is not supported."
exit 1
fi
}
# Judgment parameters
if [[ "$#" -gt '0' ]]; then
case "$1" in
'--remove')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
REMOVE='1'
;;
'--version')
if [[ "$#" -gt '2' ]] || [[ -z "$2" ]]; then
echo 'error: Please specify the correct version.'
exit 1
fi
VERSION="$2"
;;
'-c' | '--check')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
CHECK='1'
;;
'-f' | '--force')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
FORCE='1'
;;
'-h' | '--help')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
HELP='1'
;;
'-l' | '--local')
if [[ "$#" -gt '2' ]] || [[ -z "$2" ]]; then
echo 'error: Please specify the correct local file.'
exit 1
fi
LOCAL_FILE="$2"
LOCAL_INSTALL='1'
;;
'-p' | '--proxy')
case "$2" in
'http://'*)
;;
'https://'*)
;;
'socks4://'*)
;;
'socks4a://'*)
;;
'socks5://'*)
;;
'socks5h://'*)
;;
*)
echo 'error: Please specify the correct proxy server address.'
judgment_parameters() {
if [[ "$#" -gt '0' ]]; then
case "$1" in
'--remove')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
;;
esac
PROXY="-x $2"
# Parameters available through a proxy server
if [[ "$#" -gt '2' ]]; then
case "$3" in
'--version')
if [[ "$#" -gt '4' ]] || [[ -z "$4" ]]; then
echo 'error: Please specify the correct version.'
exit 1
fi
VERSION="$2"
fi
REMOVE='1'
;;
'--version')
if [[ "$#" -gt '2' ]] || [[ -z "$2" ]]; then
echo 'error: Please specify the correct version.'
exit 1
fi
VERSION="$2"
;;
'-c' | '--check')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
CHECK='1'
;;
'-f' | '--force')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
FORCE='1'
;;
'-h' | '--help')
if [[ "$#" -gt '1' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
HELP='1'
;;
'-l' | '--local')
if [[ "$#" -gt '2' ]] || [[ -z "$2" ]]; then
echo 'error: Please specify the correct local file.'
exit 1
fi
LOCAL_FILE="$2"
LOCAL_INSTALL='1'
;;
'-p' | '--proxy')
case "$2" in
'http://'*)
;;
'-c' | '--check')
if [[ "$#" -gt '3' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
CHECK='1'
'https://'*)
;;
'-f' | '--force')
if [[ "$#" -gt '3' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
FORCE='1'
'socks4://'*)
;;
'socks4a://'*)
;;
'socks5://'*)
;;
'socks5h://'*)
;;
*)
echo "$0: unknown option -- -"
echo 'error: Please specify the correct proxy server address.'
exit 1
;;
esac
fi
;;
*)
echo "$0: unknown option -- -"
exit 1
;;
esac
fi
PROXY="-x $2"
installSoftware() {
# Parameters available through a proxy server
if [[ "$#" -gt '2' ]]; then
case "$3" in
'--version')
if [[ "$#" -gt '4' ]] || [[ -z "$4" ]]; then
echo 'error: Please specify the correct version.'
exit 1
fi
VERSION="$2"
;;
'-c' | '--check')
if [[ "$#" -gt '3' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
CHECK='1'
;;
'-f' | '--force')
if [[ "$#" -gt '3' ]]; then
echo 'error: Please enter the correct command.'
exit 1
fi
FORCE='1'
;;
*)
echo "$0: unknown option -- -"
exit 1
;;
esac
fi
;;
*)
echo "$0: unknown option -- -"
exit 1
;;
esac
fi
}
install_software() {
COMPONENT="$1"
if [[ -n "$(command -v $COMPONENT)" ]]; then
return
@ -203,7 +206,8 @@ installSoftware() {
fi
echo "info: $COMPONENT is installed."
}
versionNumber() {
version_number() {
case "$1" in
'v'*)
echo "$1"
@ -213,7 +217,8 @@ versionNumber() {
;;
esac
}
getVersion() {
get_version() {
# 0: Install or update V2Ray.
# 1: Installed or no new version of V2Ray.
# 2: Install the specified version of V2Ray.
@ -221,15 +226,16 @@ getVersion() {
# Determine the version number for V2Ray installed from a local file
if [[ -f '/usr/local/bin/v2ray' ]]; then
VERSION="$(/usr/local/bin/v2ray -version)"
CURRENT_VERSION="$(versionNumber $(echo $VERSION | head -n 1 | awk -F ' ' '{print $2}'))"
CURRENT_VERSION="$(version_number $(echo $VERSION | head -n 1 | awk -F ' ' '{print $2}'))"
if [[ "$LOCAL_INSTALL" -eq '1' ]]; then
RELEASE_VERSION="$CURRENT_VERSION"
return
fi
fi
# Get V2Ray release version number
TMP_FILE="$(mktemp)"
installSoftware curl
install_software curl
curl ${PROXY} -o "$TMP_FILE" https://api.github.com/repos/v2ray/v2ray-core/releases/latest -s
if [[ "$?" -ne '0' ]]; then
rm "$TMP_FILE"
@ -238,7 +244,8 @@ getVersion() {
fi
RELEASE_LATEST="$(cat $TMP_FILE | sed 'y/,/\n/' | grep 'tag_name' | awk -F '"' '{print $4}')"
rm "$TMP_FILE"
RELEASE_VERSION="$(versionNumber $RELEASE_LATEST)"
RELEASE_VERSION="$(version_number $RELEASE_LATEST)"
# Compare V2Ray version numbers
if [[ "$RELEASE_VERSION" != "$CURRENT_VERSION" ]]; then
RELEASE_VERSIONSION_NUMBER="${RELEASE_VERSION#v}"
@ -270,11 +277,12 @@ getVersion() {
return 1
fi
else
RELEASE_VERSION="$(versionNumber $VERSION)"
RELEASE_VERSION="$(version_number $VERSION)"
return 2
fi
}
downloadV2Ray() {
download_v2ray() {
mkdir "$TMP_DIRECTORY"
DOWNLOAD_LINK="https://github.com/v2ray/v2ray-core/releases/download/$RELEASE_VERSION/v2ray-linux-$MACHINE.zip"
echo "Downloading V2Ray archive: $DOWNLOAD_LINK"
@ -293,6 +301,7 @@ downloadV2Ray() {
echo 'error: This version does not support verification. Please replace with another version.'
return 1
fi
# Verification of V2Ray archive
for LISTSUM in 'md5' 'sha1' 'sha256' 'sha512'; do
SUM="$(${LISTSUM}sum $ZIP_FILE | sed 's/ .*//')"
@ -303,6 +312,7 @@ downloadV2Ray() {
fi
done
}
decompression() {
unzip -q "$1" -d "$TMP_DIRECTORY"
if [[ "$?" -ne '0' ]]; then
@ -313,7 +323,8 @@ decompression() {
fi
echo "info: Extract the V2Ray package to $TMP_DIRECTORY and prepare it for installation."
}
installFile() {
install_file() {
NAME="$1"
if [[ "$NAME" == 'v2ray' ]] || [[ "$NAME" == 'v2ctl' ]]; then
install -m 755 "${TMP_DIRECTORY}$NAME" "/usr/local/bin/$NAME"
@ -321,13 +332,14 @@ installFile() {
install -m 755 "${TMP_DIRECTORY}$NAME" "/usr/local/lib/v2ray/$NAME"
fi
}
installV2Ray() {
install_v2ray() {
# Install V2Ray binary to /usr/local/bin/ and /usr/local/lib/v2ray/
installFile v2ray
installFile v2ctl
install_file v2ray
install_file v2ctl
install -d /usr/local/lib/v2ray/
installFile geoip.dat
installFile geosite.dat
install_file geoip.dat
install_file geosite.dat
# Install V2Ray configuration file to /usr/local/etc/v2ray/
if [[ ! -d '/usr/local/etc/v2ray/' ]]; then
@ -348,10 +360,11 @@ installV2Ray() {
LOG='1'
fi
}
installStartupServiceFile() {
install_startup_service_file() {
if [[ ! -f '/etc/systemd/system/v2ray.service' ]]; then
mkdir "${TMP_DIRECTORY}systemd/system/"
installSoftware curl
install_software curl
curl ${PROXY} -o "${TMP_DIRECTORY}systemd/system/v2ray.service" https://raw.githubusercontent.workers.dev/v2fly/fhs-install-v2ray/master/systemd/system/v2ray.service -s
if [[ "$?" -ne '0' ]]; then
echo 'error: Failed to start service file download! Please check your network or try again.'
@ -368,7 +381,7 @@ installStartupServiceFile() {
fi
}
startV2Ray() {
start_v2ray() {
if [[ -f '/etc/systemd/system/v2ray.service' ]]; then
systemctl start v2ray
fi
@ -378,7 +391,8 @@ startV2Ray() {
fi
echo 'info: Start the V2Ray service.'
}
stopV2Ray() {
stop_v2ray() {
if [[ -f '/etc/systemd/system/v2ray.service' ]]; then
systemctl stop v2ray
fi
@ -389,9 +403,9 @@ stopV2Ray() {
echo 'info: Stop the V2Ray service.'
}
checkUpdate() {
check_update() {
if [[ -f '/etc/systemd/system/v2ray.service' ]]; then
getVersion
get_version
if [[ "$?" -eq '0' ]]; then
echo "info: Found the latest release of V2Ray $RELEASE_VERSION . (Current release: $CURRENT_VERSION)"
elif [[ "$?" -eq '1' ]]; then
@ -404,10 +418,10 @@ checkUpdate() {
fi
}
removeV2Ray() {
remove_v2ray() {
if [[ -f '/etc/systemd/system/v2ray.service' ]]; then
if [[ -n "$(pgrep v2ray)" ]]; then
stopV2Ray
stop_v2ray
fi
NAME="$1"
rm /usr/local/bin/v2ray
@ -438,7 +452,7 @@ removeV2Ray() {
}
# Explanation of parameters in the script
showHelp() {
show_help() {
echo "usage: $0 [--remove | --version number | -c | -f | -h | -l | -p]"
echo ' [-p address] [--version number | -c | -f]'
echo ' --remove Remove V2Ray'
@ -452,10 +466,13 @@ showHelp() {
}
main() {
identify_the_operating_system_and_architecture
judgment_parameters
# helping information
[[ "$HELP" -eq '1' ]] && showHelp
[[ "$CHECK" -eq '1' ]] && checkUpdate
[[ "$REMOVE" -eq '1' ]] && removeV2Ray
[[ "$HELP" -eq '1' ]] && show_help
[[ "$CHECK" -eq '1' ]] && check_update
[[ "$REMOVE" -eq '1' ]] && remove_v2ray
# Two very important variables
TMP_DIRECTORY="$(mktemp -du)/"
@ -467,23 +484,23 @@ main() {
echo -n 'warn: Please make sure the file is valid because we cannot confirm it. (Press any key) ...'
read
${PACKAGE_MANAGEMENT_UPDATE}
installSoftware unzip
install_software unzip
mkdir "$TMP_DIRECTORY"
decompression "$LOCAL_FILE"
else
# Normal way
${PACKAGE_MANAGEMENT_UPDATE}
getVersion
get_version
NUMBER="$?"
if [[ "$NUMBER" -eq '0' ]] || [[ "$FORCE" -eq '1' ]] || [[ "$NUMBER" -eq 2 ]]; then
echo "info: Installing V2Ray $RELEASE_VERSION for $(uname -m)"
downloadV2Ray
download_v2ray
if [[ "$?" -eq '1' ]]; then
rm -r "$TMP_DIRECTORY"
echo "removed: $TMP_DIRECTORY"
exit 0
fi
installSoftware unzip
install_software unzip
decompression "$ZIP_FILE"
elif [[ "$NUMBER" -eq '1' ]]; then
echo "info: No new version. The current version of V2Ray is $CURRENT_VERSION ."
@ -493,11 +510,11 @@ main() {
# Determine if V2Ray is running
if [[ -n "$(pgrep v2ray)" ]]; then
stopV2Ray
stop_v2ray
V2RAY_RUNNING='1'
fi
installV2Ray
installStartupServiceFile
install_v2ray
install_startup_service_file
echo 'installed: /usr/local/bin/v2ray'
echo 'installed: /usr/local/bin/v2ctl'
echo 'installed: /usr/local/lib/v2ray/geoip.dat'
@ -525,12 +542,12 @@ main() {
echo "removed: $TMP_DIRECTORY"
echo "You may need to execute a command to remove dependent software: $PACKAGE_MANAGEMENT_REMOVE curl unzip"
if [[ "$V2RAY_RUNNING" -eq '1' ]]; then
startV2Ray
start_v2ray
else
echo 'Please execute the command: systemctl enable v2ray; systemctl start v2ray'
fi
if [[ "$LOCAL_INSTALL" -eq '1' ]]; then
getVersion
get_version
fi
echo "info: V2Ray $RELEASE_VERSION is installed."
}