fix: optimize download steps, bug fixed.

install.sh

@@ -4,17 +4,25 @@
 . script/clashctl.sh
 
 _valid_env
-_get_kernel
 
 [ -d "$CLASH_BASE_DIR" ] && _error_quit "已安装，如需重新安装请先执行卸载脚本"
 
+_get_kernel
 # shellcheck disable=SC2086
 install -D -m +x <(gzip -dc $ZIP_KERNEL) $BIN_KERNEL
 # shellcheck disable=SC2086
 tar -xf $ZIP_CONVERT -C "$BIN_BASE_DIR"
 _valid_config "$RESOURCES_CONFIG" || {
     _okcat '输入订阅链接：' | tr -d '\n' && read -r url
-    _download_config "$url" "$RESOURCES_CONFIG" || _error_quit "配置无效：请检查配置内容：$RESOURCES_CONFIG"
+    _download_config "$url" "$RESOURCES_CONFIG" || {
+        rm -rf "$CLASH_BASE_DIR"
+        _error_quit "下载失败: 请将配置内容写入 $RESOURCES_CONFIG 后重新安装"
+    }
+    _okcat "下载成功：内核验证配置..."
+    _valid_config "$RESOURCES_CONFIG" || {
+        rm -rf "$CLASH_BASE_DIR"
+        _error_quit "配置无效，请检查：$RESOURCES_CONFIG"
+    }
 }
 _okcat '✅' '配置可用'
 echo "$url" >"$CLASH_CONFIG_URL"

script/clashctl.sh

@@ -83,9 +83,10 @@ function clashsecret() {
         _okcat "当前密钥：$(sudo "$BIN_YQ" '.secret // ""' "$CLASH_CONFIG_RUNTIME")"
         ;;
     1)
-        local secret=$1
-        [ -z "$secret" ] && secret=\"\"
-        sudo "$BIN_YQ" -i ".secret = $secret" "$CLASH_CONFIG_MIXIN"
+        sudo "$BIN_YQ" -i ".secret = \"$1\"" "$CLASH_CONFIG_MIXIN" || {
+            _failcat "密钥更新失败，请重新输入"
+            return 1
+        }
         _merge_config_restart
         _okcat "密钥更新成功，已重启生效"
         ;;
@@ -164,12 +165,18 @@ function clashupdate() {
 
     _okcat "备份配置：$CLASH_CONFIG_RAW_BAK"
     sudo cat "$CLASH_CONFIG_RAW" | sudo tee "$CLASH_CONFIG_RAW_BAK" >&/dev/null
-    _download_config "$url" "$CLASH_CONFIG_RAW" || {
-        _failcat "验证失败：回滚配置..."
+
+    _rollback() {
+        _failcat "$1"
         sudo cat "$CLASH_CONFIG_RAW_BAK" | sudo tee "$CLASH_CONFIG_RAW" >&/dev/null
         _failcat '❌' "[$(date +"%Y-%m-%d %H:%M:%S")] 订阅更新失败：$url" 2>&1 | sudo tee -a "${CLASH_UPDATE_LOG}"
         _error_quit
     }
+
+    _download_config "$url" "$CLASH_CONFIG_RAW" || _rollback "下载失败：回滚配置..."
+    _okcat "下载成功：内核验证配置..."
+    _valid_config "$CLASH_CONFIG_RAW" || _rollback "配置无效：回滚配置..."
+
     _merge_config_restart
     echo "$url" | sudo tee "$CLASH_CONFIG_URL" >&/dev/null
     _okcat '✅' "[$(date +"%Y-%m-%d %H:%M:%S")] 订阅更新成功：$url" | sudo tee -a "${CLASH_UPDATE_LOG}"

script/common.sh

@@ -274,12 +274,10 @@ _download_convert_config() {
 function _download_config() {
     local url=$1
     local dest=$2
-    _download_raw_config "$url" "$dest" || _error_quit "下载失败: 请自行粘贴配置内容到 ${dest}"
+    _download_raw_config "$url" "$dest" || return 1
     _okcat "下载成功：内核验证配置..."
     _valid_config "$dest" || {
         _failcat "验证失败：本地订阅转换..."
-        _download_convert_config "$url" "$dest"
-        _okcat "转换成功：内核验证配置..."
-        _valid_config "$dest"
+        _download_convert_config "$url" "$dest" || return 1
     }
 }