This commit is contained in:
romkatv 2020-05-13 09:40:53 +02:00
commit e7f0bac67d
6 changed files with 201 additions and 134 deletions

View file

@ -159,10 +159,14 @@ END
line="${line###*}"
[ -n "$line" ] || continue
local uname_s_glob= uname_m_glob= file= version=
local uname_s_glob= uname_m_glob= file= version= sha256=
eval "$line" || return
if [ -z "$uname_s_glob" -o -z "$uname_m_glob" -o -z "$file" -o -z "$version" ]; then
if [ -z "$uname_s_glob" -o \
-z "$uname_m_glob" -o \
-z "$file" -o \
-z "$version" -o \
-z "$sha256" ]; then
>&2 echo "[gitstatus] internal error: invalid install.info line: $line"
return 1
fi
@ -216,7 +220,20 @@ END
fi
[ -d "$cache_dir" ] || mkdir -p -- "$cache_dir" || return
local tmpdir
if ! command -v mktemp >/dev/null 2>&1 ||
! tmpdir="$(command mktemp -d "${TMPDIR:-/tmp}"/gitstatus-install.XXXXXXXXXX)"; then
tmpdir="${TMPDIR:-/tmp}/gitstatus-install.tmp.$$"
mkdir -p -- "$tmpdir" || return
fi
(
if [ -n "${ZSH_VERSION:-}" ]; then
builtin cd -q -- "$tmpdir" || exit
else
cd -- "$tmpdir" || exit
fi
local fetch
if command -v curl >/dev/null 2>&1; then
fetch="command curl -fsSLo"
@ -229,19 +246,26 @@ END
local url1="https://github.com/romkatv/gitstatus/releases/download/$version/$file.tar.gz"
local url2="https://gitee.com/romkatv/gitstatus/raw/release-$version/release/$file.tar.gz"
local tmp="$file".tmp.$$
if [ -n "${ZSH_VERSION:-}" ]; then
builtin cd -q -- "$cache_dir" || exit
else
cd -- "$cache_dir" || exit
fi
cleanup() {
local n
for n in "$@"; do
command rm -rf -- "$tmp"."$n".tar.gz "$tmp"."$n".status || return
done
check_sha256() {
local file="$1".tar.gz
local hash=
if command -v shasum >/dev/null 2>/dev/null; then
hash="$(command shasum -b -a 256 -- "$file")" || hash=
hash="${hash%% *}"
elif command -v sha256sum >/dev/null 2>/dev/null; then
hash="$(command sha256sum -b -- "$file")" || hash=
hash="${hash%% *}"
elif command -v sha256 >/dev/null 2>/dev/null; then
hash="$(command sha256 -- "$file" </dev/null)" || hash=
# Ignore sha256 output if it's from hashalot. It's incompatible.
if [ ${#hash} -lt 64 ]; then
hash=
else
hash="${hash##* }"
fi
fi
[ "$1" = 1 -a -z "$hash" -o "$hash" = "$sha256" ]
}
local sig='INT QUIT TERM ILL PIPE'
@ -249,19 +273,17 @@ END
fetch() {
local trapped=
trap 'trapped=1' $sig
# TODO: enable this after adding sha256 verification.
[ "$1" = 1 ] || return
if [ "$1" != 1 ] && command -v sleep >/dev/null 2>/dev/null; then
sleep "$1"
fi
$fetch "$tmp"."$1".tar.gz -- "$2" 2>/dev/null &
$fetch "$1".tar.gz -- "$2" 2>/dev/null &
local pid=$!
local die="trap - $sig; kill -- $pid 2>/dev/null; cleanup $1; exit 1"
local die="trap - $sig; kill -- $pid 2>/dev/null; exit 1"
trap "$die" $sig
[ -z "$trapped" ] || eval "$die"
wait -- "$pid" 2>/dev/null
wait -- "$pid" 2>/dev/null && check_sha256 "$1"
local ret="$?"
echo -n >"$tmp"."$1".status
echo -n >"$1".status
trap - $sig
return "$ret"
}
@ -273,7 +295,7 @@ END
fetch 2 "$url2" &
local pid2=$!
local die="trap - $sig; kill -- $pid1 $pid2 2>/dev/null; cleanup 1 2; exit 1"
local die="trap - $sig; kill -- $pid1 $pid2 2>/dev/null; exit 1"
trap "$die" $sig
[ -z "$trapped" ] || eval "$die"
@ -285,7 +307,7 @@ END
elif command -v true >/dev/null 2>/dev/null; then
command true
fi
if [ -n "$pid1" -a -e "$tmp".1.status ]; then
if [ -n "$pid1" -a -e 1.status ]; then
wait -- "$pid1" 2>/dev/null
local ret="$?"
pid1=
@ -296,7 +318,7 @@ END
elif [ -z "$pid2" ]; then
break
fi
elif [ -n "$pid2" -a -e "$tmp".2.status ]; then
elif [ -n "$pid2" -a -e 2.status ]; then
wait -- "$pid2" 2>/dev/null
local ret="$?"
pid2=
@ -317,36 +339,28 @@ END
>&2 echo ""
>&2 echo " 1. $url1"
>&2 echo " 2. $url2"
cleanup 1 2
exit 1
fi
local old=
if [ -e "$daemon" ]; then
local i=1
while :; do
old="$daemon"."$i"
[ -e "$old" ] || break
i="$((i+1))"
done
if ! command mv -f -- "$daemon" "$old"; then
cleanup 1 2
exit 1
fi
command tar -xzf "$n".tar.gz || exit
local tmpfile
if ! command -v mktemp >/dev/null 2>&1 ||
! tmpfile="$(command mktemp "$cache_dir"/gitstatusd.XXXXXXXXXX)"; then
tmpfile="$cache_dir"/gitstatusd.tmp.$$
fi
command tar -xzf "$tmp"."$n".tar.gz
local ret=$?
cleanup 1 2
if [ -n "$old" ]; then
if [ "$ret" = 0 ]; then
command rm -f -- "$old" 2>/dev/null
else
command mv -f -- "$old" "$daemon"
fi
fi
exit "$ret"
) || return
command mv -f -- gitstatusd-* "$tmpfile" || exit
command mv -f -- "$tmpfile" "$cache_dir"/"$file" && exit
command rm -f -- "$cache_dir"/"$file"
command mv -f -- "$tmpfile" "$cache_dir"/"$file" && exit
command rm -f -- "$tmpfile"
exit 1
)
local ret=$?
command rm -rf -- "$tmpdir"
[ "$ret" = 0 ] || return
[ $# = 0 ] || "$@" "$daemon" "$version" 1
return