From 2fa41a54acfa5e25b5ccad5b3c91210cc42ce00d Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Tue, 27 Jul 2021 11:41:43 +0200
Subject: validate settings on import

---
 html/options_main.js | 44 ++++++++++++++++++++++++++++++--------------
 1 file changed, 30 insertions(+), 14 deletions(-)

(limited to 'html/options_main.js')

diff --git a/html/options_main.js b/html/options_main.js
index 026b9ba..6aed8bb 100644
--- a/html/options_main.js
+++ b/html/options_main.js
@@ -12,6 +12,7 @@
  * IMPORT TYPE_NAME
  * IMPORT list_prefixes
  * IMPORT nice_name
+ * IMPORT parse_json_with_schema
  * IMPORTS_END
  */
 
@@ -223,6 +224,7 @@ function reset_work_bag_li(ul, item, components)
     ul.work_li.insertBefore(bag_components_ul, old_components_ul);
     ul.work_li.removeChild(old_components_ul);
 
+    console.log("bag components", components);
     add_bag_components(components);
 }
 
@@ -543,6 +545,32 @@ function read_file(file)
 		       _read_file(file, resolve, reject));
 }
 
+const url_regex = /^[a-z0-9]+:\/\/[^/]+\.[^/]{2}(\/[^?#]*)?$/;
+const sha256_regex = /^[0-9a-f]{64}$/;
+const component_schema = [
+    new RegExp(`^[${TYPE_PREFIX.SCRIPT}${TYPE_PREFIX.BAG}]$`),
+    /.+/
+];
+
+const settings_schema = [
+    [{}, "matchentry", "minentries", 1,
+     new RegExp(`^${TYPE_PREFIX.SCRIPT}`), {
+	 /* script data */
+	 "url":    ["optional", url_regex],
+	 "sha256": ["optional", sha256_regex],
+	 "text":   ["optional", "string"]
+     },
+     new RegExp(`^${TYPE_PREFIX.BAG}`), [
+	 "optional",
+	 [component_schema, "repeat"],
+	 "default", undefined
+     ],
+     new RegExp(`^${TYPE_PREFIX.PAGE}`), {
+	 /* page data */
+	 "components": ["optional", component_schema]
+     }], "repeat"
+]
+
 async function import_from_file(event)
 {
     let files = event.target.files;
@@ -555,30 +583,18 @@ async function import_from_file(event)
     let result = undefined;
 
     try {
-	result = JSON.parse(await read_file(files[0]));
+	result = parse_json_with_schema(settings_schema,
+					await read_file(files[0]));
     } catch(e) {
 	bad_file_errormsg.textContent = "" + e;
 	import_failed_radio.checked = true;
 	return;
     }
 
-    let errormsg = validate_settings(result);
-    if (errormsg !== false) {
-	bad_file_errormsg.textContent = errormsg;
-	import_failed_radio.checked = true;
-	return;
-    }
-
     populate_import_list(result);
     import_selection_radio.checked = true;
 }
 
-function validate_settings(settings)
-{
-    // TODO
-    return false;
-}
-
 function import_li_id(prefix, item)
 {
     return `ili_${prefix}_${item}`;
-- 
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