v4

src/download.sh

@@ -0,0 +1,66 @@
+get_latest_version() {
+    case $1 in
+    core)
+        name=$is_core_name
+        url="https://api.github.com/repos/${is_core_repo}/releases/latest?v=$RANDOM"
+        ;;
+    sh)
+        name="$is_core_name 脚本"
+        url="https://api.github.com/repos/$is_sh_repo/releases/latest?v=$RANDOM"
+        ;;
+    caddy)
+        name="Caddy"
+        url="https://api.github.com/repos/caddyserver/caddy/releases/latest?v=$RANDOM"
+        ;;
+    esac
+    latest_ver=$(_wget -qO- $url | grep tag_name | egrep -o 'v([0-9.]+)')
+    [[ ! $latest_ver ]] && {
+        err "获取 ${name} 最新版本失败."
+    }
+    unset name url
+}
+download() {
+    latest_ver=$2
+    [[ ! $latest_ver ]] && get_latest_version $1
+    # tmp dir
+    tmpdir=$(mktemp -u)
+    [[ ! $tmpdir ]] && {
+        tmpdir=/tmp/tmp-$RANDOM
+    }
+    mkdir -p $tmpdir
+    case $1 in
+    core)
+        name=$is_core_name
+        tmpfile=$tmpdir/$is_core.zip
+        link="https://github.com/${is_core_repo}/releases/download/${latest_ver}/${is_core}-linux-${is_core_arch}.zip"
+        download_file
+        unzip -qo $tmpfile -d $is_core_dir/bin
+        chmod +x $is_core_bin
+        ;;
+    sh)
+        name="$is_core_name 脚本"
+        tmpfile=$tmpdir/sh.zip
+        link="https://github.com/${is_sh_repo}/releases/download/${latest_ver}/code.zip"
+        download_file
+        unzip -qo $tmpfile -d $is_sh_dir
+        ;;
+    caddy)
+        name="Caddy"
+        tmpfile=$tmpdir/caddy.tar.gz
+        # https://github.com/caddyserver/caddy/releases/download/v2.6.4/caddy_2.6.4_linux_amd64.tar.gz
+        link="https://github.com/caddyserver/caddy/releases/download/${latest_ver}/caddy_${latest_ver:1}_linux_${caddy_arch}.tar.gz"
+        download_file
+        tar zxf $tmpfile -C $tmpdir
+        cp -f $tmpdir/caddy $is_caddy_bin
+        chmod +x $is_caddy_bin
+        ;;
+    esac
+    rm -rf $tmpdir
+    unset latest_ver
+}
+download_file() {
+    if ! _wget -t 5 -c $link -O $tmpfile; then
+        rm -rf $tmpdir
+        err "\n下载 ${name} 失败.\n"
+    fi
+}