From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 11 Jun 2021 14:08:53 +0000 (+0100)
Subject: [Project] Html/Css: Fix some issues found
X-Git-Tag: 3.0~321
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0e68af8a70b3deffcbeb42fc8ccf1fa38bc9da38;p=rspamd.git

[Project] Html/Css: Fix some issues found
---

diff --git a/src/libserver/css/css_tokeniser.cxx b/src/libserver/css/css_tokeniser.cxx
index f31fdc009..22544053c 100644
--- a/src/libserver/css/css_tokeniser.cxx
+++ b/src/libserver/css/css_tokeniser.cxx
@@ -360,7 +360,7 @@ auto css_tokeniser::consume_number() -> struct css_parser_token
 	}
 
 	if (i > offset) {
-		double num;
+		float num;
 
 		/* I wish it was supported properly */
 		//auto conv_res = std::from_chars(&input[offset], &input[i], num);
diff --git a/src/libserver/html/html.cxx b/src/libserver/html/html.cxx
index 1d13c2466..23dabc4d5 100644
--- a/src/libserver/html/html.cxx
+++ b/src/libserver/html/html.cxx
@@ -225,6 +225,18 @@ html_process_tag(rspamd_mempool_t *pool,
 	return true;
 }
 
+auto
+html_component_from_string(const std::string_view &st) -> std::optional<html_component_type>
+{
+	auto known_component_it = html_components_map.find(st);
+
+	if (known_component_it != html_components_map.end()) {
+		return known_component_it->second;
+	}
+	else {
+		return std::nullopt;
+	}
+}
 
 static auto
 find_tag_component_name(rspamd_mempool_t *pool,
@@ -1048,7 +1060,6 @@ html_process_input(rspamd_mempool_t *pool,
 	struct rspamd_url *url = NULL;
 	gint len, href_offset = -1;
 	struct html_tag *cur_tag = NULL, *content_tag = NULL;
-	std::vector<html_block *> blocks_stack;
 	std::vector<html_tag *> tags_stack;
 	struct tag_content_parser_state content_parser_env;
 
@@ -1614,15 +1625,8 @@ html_process_input(rspamd_mempool_t *pool,
 				}
 
 				if (cur_tag->flags & FL_BLOCK) {
-					struct html_block *bl;
 
-					if (cur_tag->flags & FL_CLOSING) {
-						/* Just remove block element from the queue if any */
-						if (!blocks_stack.empty()) {
-							blocks_stack.pop_back();
-						}
-					}
-					else {
+					if (!(cur_tag->flags & FL_CLOSING)) {
 						html_process_block_tag(pool, cur_tag, hc);
 					}
 				}
diff --git a/src/libserver/html/html_tag.hxx b/src/libserver/html/html_tag.hxx
index 251ba148c..906dc15d4 100644
--- a/src/libserver/html/html_tag.hxx
+++ b/src/libserver/html/html_tag.hxx
@@ -39,6 +39,12 @@ enum class html_component_type : std::uint8_t {
 	RSPAMD_HTML_COMPONENT_REL,
 	RSPAMD_HTML_COMPONENT_ALT,
 };
+/**
+ * Returns component type from a string
+ * @param st
+ * @return
+ */
+auto html_component_from_string(const std::string_view &st) -> std::optional<html_component_type>;
 
 using html_tag_extra_t = std::variant<std::monostate, struct rspamd_url *, struct html_image *>;
 struct html_tag_component {
@@ -73,6 +79,15 @@ struct html_tag {
 
 		return std::nullopt;
 	}
+
+	auto find_component(std::optional<html_component_type> what) const -> std::optional<std::string_view>
+	{
+		if (what) {
+			return find_component(what.value());
+		}
+
+		return std::nullopt;
+	}
 };
 
 }