luci: fix sing-box app update

luci-app-passwall/luasrc/passwall/api.lua

@@ -814,13 +814,24 @@ function to_extract(app_name, file, subfix)
 		return {code = 1, error = i18n.translate("File path required.")}
 	end
 
-	if sys.exec("echo -n $(opkg list-installed | grep -c unzip)") ~= "1" then
+	local tools_name
+	if com[app_name].zipped then
+		if not com[app_name].zipped_suffix or com[app_name].zipped_suffix == "zip" then
+			tools_name = "unzip"
+		end
+		if com[app_name].zipped_suffix and com[app_name].zipped_suffix == "tar.gz" then
+			tools_name = "tar"
+		end
+		if tools_name then
+			if sys.exec("echo -n $(command -v %s)" % { tools_name }) == "" then
 				exec("/bin/rm", {"-f", file})
 				return {
 					code = 1,
-			error = i18n.translate("Not installed unzip, Can't unzip!")
+					error = i18n.translate("Not installed %s, Can't unzip!" % { tools_name })
 				}
 			end
+		end
+	end
 
 	sys.call("/bin/rm -rf /tmp/".. app_name .."_extract.*")
 
@@ -833,8 +844,19 @@ function to_extract(app_name, file, subfix)
 	local tmp_dir = util.trim(util.exec("mktemp -d -t ".. app_name .."_extract.XXXXXX"))
 
 	local output = {}
-	exec("/usr/bin/unzip", {"-o", file, app_name, "-d", tmp_dir},
+
-			 function(chunk) output[#output + 1] = chunk end)
+	if tools_name then
+		if tools_name == "unzip" then
+			local bin = sys.exec("echo -n $(command -v unzip)")
+			exec(bin, {"-o", file, app_name, "-d", tmp_dir}, function(chunk) output[#output + 1] = chunk end)
+		elseif tools_name == "tar" then
+			local bin = sys.exec("echo -n $(command -v tar)")
+			if com[app_name].zipped_suffix == "tar.gz" then
+				exec(bin, {"-zxf", file, "-C", tmp_dir}, function(chunk) output[#output + 1] = chunk end)
+				sys.call("/bin/mv -f " .. tmp_dir .. "/*/" .. com[app_name].name:lower() .. " " .. tmp_dir)
+			end
+		end
+	end
 
 	local files = util.split(table.concat(output))
 
@@ -853,7 +875,7 @@ function to_move(app_name,file)
 	local bin_path = file
 	local cmd_rm_tmp = "/bin/rm -rf /tmp/" .. app_name .. "_download.*"
 	if fs.stat(file, "type") == "dir" then
-		bin_path = file .. "/" .. app_name
+		bin_path = file .. "/" .. com[app_name].name:lower()
 		cmd_rm_tmp = "/bin/rm -rf /tmp/" .. app_name .. "_extract.*"
 	end
 

luci-app-passwall/luasrc/passwall/com.lua

@@ -55,6 +55,7 @@ _M.singbox = {
 	get_url = gh_pre_release_url,
 	cmd_version = "version | awk '{print $3}' | sed -n 1P",
 	zipped = true,
+	zipped_suffix = "tar.gz",
 	default_path = "/usr/bin/sing-box",
 	match_fmt_str = "linux%%-%s",
 	file_tree = {

luci-app-passwall/po/zh-cn/passwall.po

@@ -1372,8 +1372,8 @@ msgstr "无"
 msgid "You did not fill in the %s path. Please save and apply then update manually."
 msgstr "您没有填写 %s 路径。请保存应用后再手动更新。"
 
-msgid "Not installed unzip, Can't unzip!"
+msgid "Not installed %s, Can't unzip!"
-msgstr "未安装unzip，无法解压。"
+msgstr "未安装 %s，无法解压！"
 
 msgid "Can't determine ARCH, or ARCH not supported."
 msgstr "无法确认ARCH架构，或是不支持。"