commit ece74a6: [Rework] Add tags definitions
Vsevolod Stakhov
vsevolod at highsecure.ru
Fri May 21 15:35:06 UTC 2021
Author: Vsevolod Stakhov
Date: 2021-05-21 09:18:47 +0100
URL: https://github.com/rspamd/rspamd/commit/ece74a61030f3aa5435b194bad16fdc518e221e5
[Rework] Add tags definitions
---
src/libserver/html/html_tag_defs.hxx | 198 +++++++++++++++++++++++++++++++++++
1 file changed, 198 insertions(+)
diff --git a/src/libserver/html/html_tag_defs.hxx b/src/libserver/html/html_tag_defs.hxx
new file mode 100644
index 000000000..8cd6617d8
--- /dev/null
+++ b/src/libserver/html/html_tag_defs.hxx
@@ -0,0 +1,198 @@
+/*-
+ * Copyright 2016 Vsevolod Stakhov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef RSPAMD_HTML_TAG_DEFS_HXX
+#define RSPAMD_HTML_TAG_DEFS_HXX
+
+#include "config.h"
+#include "html_tags.h"
+#include "libutil/cxx/util.hxx"
+
+#include <string>
+#include <contrib/robin-hood/robin_hood.h>
+
+namespace rspamd::html {
+
+struct html_tag_def {
+ std::string name;
+ tag_id_t id;
+ guint flags;
+};
+
+#define TAG_DEF(id, name, flags) html_tag_def{(name), (id), (flags)}
+
+static const auto html_tag_defs_array = rspamd::array_of<html_tag_def>(
+ /* W3C defined elements */
+ TAG_DEF(Tag_A, "a", FL_HREF),
+ TAG_DEF(Tag_ABBR, "abbr", (CM_INLINE)),
+ TAG_DEF(Tag_ACRONYM, "acronym", (CM_INLINE)),
+ TAG_DEF(Tag_ADDRESS, "address", (CM_BLOCK)),
+ TAG_DEF(Tag_APPLET, "applet", (CM_OBJECT | CM_IMG | CM_INLINE | CM_PARAM)),
+ TAG_DEF(Tag_AREA, "area", (CM_BLOCK | CM_EMPTY | FL_HREF)),
+ TAG_DEF(Tag_B, "b", (CM_INLINE | FL_BLOCK)),
+ TAG_DEF(Tag_BASE, "base", (CM_HEAD | CM_EMPTY)),
+ TAG_DEF(Tag_BASEFONT, "basefont", (CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_BDO, "bdo", (CM_INLINE)),
+ TAG_DEF(Tag_BIG, "big", (CM_INLINE)),
+ TAG_DEF(Tag_BLOCKQUOTE, "blockquote", (CM_BLOCK)),
+ TAG_DEF(Tag_BODY, "body", (CM_HTML | CM_OPT | CM_OMITST | CM_UNIQUE | FL_BLOCK)),
+ TAG_DEF(Tag_BR, "br", (CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_BUTTON, "button", (CM_INLINE | FL_BLOCK)),
+ TAG_DEF(Tag_CAPTION, "caption", (CM_TABLE)),
+ TAG_DEF(Tag_CENTER, "center", (CM_BLOCK)),
+ TAG_DEF(Tag_CITE, "cite", (CM_INLINE)),
+ TAG_DEF(Tag_CODE, "code", (CM_INLINE)),
+ TAG_DEF(Tag_COL, "col", (CM_TABLE | CM_EMPTY)),
+ TAG_DEF(Tag_COLGROUP, "colgroup", (CM_TABLE | CM_OPT)),
+ TAG_DEF(Tag_DD, "dd", (CM_DEFLIST | CM_OPT | CM_NO_INDENT)),
+ TAG_DEF(Tag_DEL, "del", (CM_INLINE | CM_BLOCK | CM_MIXED)),
+ TAG_DEF(Tag_DFN, "dfn", (CM_INLINE)),
+ TAG_DEF(Tag_DIR, "dir", (CM_BLOCK | CM_OBSOLETE)),
+ TAG_DEF(Tag_DIV, "div", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_DL, "dl", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_DT, "dt", (CM_DEFLIST | CM_OPT | CM_NO_INDENT)),
+ TAG_DEF(Tag_EM, "em", (CM_INLINE)),
+ TAG_DEF(Tag_FIELDSET, "fieldset", (CM_BLOCK)),
+ TAG_DEF(Tag_FONT, "font", (FL_BLOCK)),
+ TAG_DEF(Tag_FORM, "form", (CM_BLOCK | FL_HREF)),
+ TAG_DEF(Tag_FRAME, "frame", (CM_FRAMES | CM_EMPTY | FL_HREF)),
+ TAG_DEF(Tag_FRAMESET, "frameset", (CM_HTML | CM_FRAMES)),
+ TAG_DEF(Tag_H1, "h1", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_H2, "h2", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_H3, "h3", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_H4, "h4", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_H5, "h5", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_H6, "h6", (CM_BLOCK | CM_HEADING)),
+ TAG_DEF(Tag_HEAD, "head", (CM_HTML | CM_OPT | CM_OMITST | CM_UNIQUE)),
+ TAG_DEF(Tag_HR, "hr", (CM_BLOCK | CM_EMPTY)),
+ TAG_DEF(Tag_HTML, "html", (CM_HTML | CM_OPT | CM_OMITST | CM_UNIQUE)),
+ TAG_DEF(Tag_I, "i", (CM_INLINE)),
+ TAG_DEF(Tag_IFRAME, "iframe", (FL_HREF)),
+ TAG_DEF(Tag_IMG, "img", (CM_INLINE | CM_IMG | CM_EMPTY)),
+ TAG_DEF(Tag_INPUT, "input", (CM_INLINE | CM_IMG | CM_EMPTY)),
+ TAG_DEF(Tag_INS, "ins", (CM_INLINE | CM_BLOCK | CM_MIXED)),
+ TAG_DEF(Tag_ISINDEX, "isindex", (CM_BLOCK | CM_EMPTY)),
+ TAG_DEF(Tag_KBD, "kbd", (CM_INLINE)),
+ TAG_DEF(Tag_LABEL, "label", (CM_INLINE)),
+ TAG_DEF(Tag_LEGEND, "legend", (CM_INLINE)),
+ TAG_DEF(Tag_LI, "li", (CM_LIST | CM_OPT | CM_NO_INDENT | FL_BLOCK)),
+ TAG_DEF(Tag_LINK, "link", (CM_EMPTY | FL_HREF)),
+ TAG_DEF(Tag_LISTING, "listing", (CM_BLOCK | CM_OBSOLETE)),
+ TAG_DEF(Tag_MAP, "map", (CM_INLINE | FL_HREF)),
+ TAG_DEF(Tag_MENU, "menu", (CM_BLOCK | CM_OBSOLETE)),
+ TAG_DEF(Tag_META, "meta", (CM_HEAD | CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_NOFRAMES, "noframes", (CM_BLOCK | CM_FRAMES)),
+ TAG_DEF(Tag_NOSCRIPT, "noscript", (CM_BLOCK | CM_INLINE | CM_MIXED)),
+ TAG_DEF(Tag_OBJECT, "object", (CM_OBJECT | CM_HEAD | CM_IMG | CM_INLINE | CM_PARAM)),
+ TAG_DEF(Tag_OL, "ol", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_OPTGROUP, "optgroup", (CM_FIELD | CM_OPT)),
+ TAG_DEF(Tag_OPTION, "option", (CM_FIELD | CM_OPT)),
+ TAG_DEF(Tag_P, "p", (CM_BLOCK | CM_OPT | FL_BLOCK)),
+ TAG_DEF(Tag_PARAM, "param", (CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_PLAINTEXT, "plaintext", (CM_BLOCK | CM_OBSOLETE)),
+ TAG_DEF(Tag_PRE, "pre", (CM_BLOCK)),
+ TAG_DEF(Tag_Q, "q", (CM_INLINE)),
+ TAG_DEF(Tag_RB, "rb", (CM_INLINE)),
+ TAG_DEF(Tag_RBC, "rbc", (CM_INLINE)),
+ TAG_DEF(Tag_RP, "rp", (CM_INLINE)),
+ TAG_DEF(Tag_RT, "rt", (CM_INLINE)),
+ TAG_DEF(Tag_RTC, "rtc", (CM_INLINE)),
+ TAG_DEF(Tag_RUBY, "ruby", (CM_INLINE)),
+ TAG_DEF(Tag_S, "s", (CM_INLINE)),
+ TAG_DEF(Tag_SAMP, "samp", (CM_INLINE)),
+ TAG_DEF(Tag_SCRIPT, "script", (CM_HEAD | CM_MIXED)),
+ TAG_DEF(Tag_SELECT, "select", (CM_INLINE | CM_FIELD)),
+ TAG_DEF(Tag_SMALL, "small", (CM_INLINE)),
+ TAG_DEF(Tag_SPAN, "span", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_STRIKE, "strike", (CM_INLINE)),
+ TAG_DEF(Tag_STRONG, "strong", (CM_INLINE)),
+ TAG_DEF(Tag_STYLE, "style", (CM_HEAD)),
+ TAG_DEF(Tag_SUB, "sub", (CM_INLINE)),
+ TAG_DEF(Tag_SUP, "sup", (CM_INLINE)),
+ TAG_DEF(Tag_TABLE, "table", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_TBODY, "tbody", (CM_TABLE | CM_ROWGRP | CM_OPT | FL_BLOCK)),
+ TAG_DEF(Tag_TD, "td", (CM_ROW | CM_OPT | CM_NO_INDENT | FL_BLOCK)),
+ TAG_DEF(Tag_TEXTAREA, "textarea", (CM_INLINE | CM_FIELD)),
+ TAG_DEF(Tag_TFOOT, "tfoot", (CM_TABLE | CM_ROWGRP | CM_OPT)),
+ TAG_DEF(Tag_TH, "th", (CM_ROW | CM_OPT | CM_NO_INDENT | FL_BLOCK)),
+ TAG_DEF(Tag_THEAD, "thead", (CM_TABLE | CM_ROWGRP | CM_OPT)),
+ TAG_DEF(Tag_TITLE, "title", (CM_HEAD | CM_UNIQUE)),
+ TAG_DEF(Tag_TR, "tr", (CM_TABLE | CM_OPT | FL_BLOCK)),
+ TAG_DEF(Tag_TT, "tt", (CM_INLINE)),
+ TAG_DEF(Tag_U, "u", (CM_INLINE)),
+ TAG_DEF(Tag_UL, "ul", (CM_BLOCK | FL_BLOCK)),
+ TAG_DEF(Tag_VAR, "var", (CM_INLINE)),
+ TAG_DEF(Tag_XMP, "xmp", (CM_BLOCK | CM_OBSOLETE)),
+ TAG_DEF(Tag_NEXTID, "nextid", (CM_HEAD | CM_EMPTY)),
+
+ /* proprietary elements */
+ TAG_DEF(Tag_ALIGN, "align", (CM_BLOCK)),
+ TAG_DEF(Tag_BGSOUND, "bgsound", (CM_HEAD | CM_EMPTY)),
+ TAG_DEF(Tag_BLINK, "blink", (CM_INLINE)),
+ TAG_DEF(Tag_COMMENT, "comment", (CM_INLINE)),
+ TAG_DEF(Tag_EMBED, "embed", (CM_INLINE | CM_IMG | CM_EMPTY)),
+ TAG_DEF(Tag_ILAYER, "ilayer", (CM_INLINE)),
+ TAG_DEF(Tag_KEYGEN, "keygen", (CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_LAYER, "layer", (CM_BLOCK)),
+ TAG_DEF(Tag_MARQUEE, "marquee", (CM_INLINE | CM_OPT)),
+ TAG_DEF(Tag_MULTICOL, "multicol", (CM_BLOCK)),
+ TAG_DEF(Tag_NOBR, "nobr", (CM_INLINE)),
+ TAG_DEF(Tag_NOEMBED, "noembed", (CM_INLINE)),
+ TAG_DEF(Tag_NOLAYER, "nolayer", (CM_BLOCK | CM_INLINE | CM_MIXED)),
+ TAG_DEF(Tag_NOSAVE, "nosave", (CM_BLOCK)),
+ TAG_DEF(Tag_SERVER, "server", (CM_HEAD | CM_MIXED | CM_BLOCK | CM_INLINE)),
+ TAG_DEF(Tag_SERVLET, "servlet", (CM_OBJECT | CM_IMG | CM_INLINE | CM_PARAM)),
+ TAG_DEF(Tag_SPACER, "spacer", (CM_INLINE | CM_EMPTY)),
+ TAG_DEF(Tag_WBR, "wbr", (CM_INLINE | CM_EMPTY))
+);
+
+class html_tags_storage {
+ robin_hood::unordered_flat_map<std::string_view, html_tag_def> tag_by_name;
+ robin_hood::unordered_flat_map<tag_id_t, html_tag_def> tag_by_id;
+public:
+ html_tags_storage() {
+ tag_by_name.reserve(html_tag_defs_array.size());
+ tag_by_id.reserve(html_tag_defs_array.size());
+
+ for (const auto &t : html_tag_defs_array) {
+ tag_by_name[t.name] = t;
+ tag_by_id[t.id] = t;
+ }
+ }
+
+ auto by_name(std::string_view name) -> const html_tag_def* {
+ auto it = tag_by_name.find(name);
+
+ if (it != tag_by_name.end()) {
+ return &(it->second);
+ }
+
+ return nullptr;
+ }
+
+ auto by_id(tag_id_t id) -> const html_tag_def* {
+ auto it = tag_by_id.find(id);
+ if (it != tag_by_id.end()) {
+ return &(it->second);
+ }
+
+ return nullptr;
+ }
+};
+
+
+}
+
+#endif //RSPAMD_HTML_TAG_DEFS_HXX
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