Refactor html.h.

1 files changed, 189 insertions, 5 deletions

diff --git a/src/libserver/html.c b/src/libserver/html.c
index 0f9702646..ce89ec741 100644
--- a/src/libserver/html.c
+++ b/src/libserver/html.c
@@ -31,6 +31,193 @@
 
 static sig_atomic_t tags_sorted = 0;
 
+/* Known HTML tags */
+typedef enum
+{
+	Tag_UNKNOWN, /**< Unknown tag! */
+	Tag_A,      /**< A */
+	Tag_ABBR,   /**< ABBR */
+	Tag_ACRONYM, /**< ACRONYM */
+	Tag_ADDRESS, /**< ADDRESS */
+	Tag_ALIGN,  /**< ALIGN */
+	Tag_APPLET, /**< APPLET */
+	Tag_AREA,   /**< AREA */
+	Tag_B,      /**< B */
+	Tag_BASE,   /**< BASE */
+	Tag_BASEFONT, /**< BASEFONT */
+	Tag_BDO,    /**< BDO */
+	Tag_BGSOUND, /**< BGSOUND */
+	Tag_BIG,    /**< BIG */
+	Tag_BLINK,  /**< BLINK */
+	Tag_BLOCKQUOTE, /**< BLOCKQUOTE */
+	Tag_BODY,   /**< BODY */
+	Tag_BR,     /**< BR */
+	Tag_BUTTON, /**< BUTTON */
+	Tag_CAPTION, /**< CAPTION */
+	Tag_CENTER, /**< CENTER */
+	Tag_CITE,   /**< CITE */
+	Tag_CODE,   /**< CODE */
+	Tag_COL,    /**< COL */
+	Tag_COLGROUP, /**< COLGROUP */
+	Tag_COMMENT, /**< COMMENT */
+	Tag_DD,     /**< DD */
+	Tag_DEL,    /**< DEL */
+	Tag_DFN,    /**< DFN */
+	Tag_DIR,    /**< DIR */
+	Tag_DIV,    /**< DIF */
+	Tag_DL,     /**< DL */
+	Tag_DT,     /**< DT */
+	Tag_EM,     /**< EM */
+	Tag_EMBED,  /**< EMBED */
+	Tag_FIELDSET, /**< FIELDSET */
+	Tag_FONT,   /**< FONT */
+	Tag_FORM,   /**< FORM */
+	Tag_FRAME,  /**< FRAME */
+	Tag_FRAMESET, /**< FRAMESET */
+	Tag_H1,     /**< H1 */
+	Tag_H2,     /**< H2 */
+	Tag_H3,     /**< H3 */
+	Tag_H4,     /**< H4 */
+	Tag_H5,     /**< H5 */
+	Tag_H6,     /**< H6 */
+	Tag_HEAD,   /**< HEAD */
+	Tag_HR,     /**< HR */
+	Tag_HTML,   /**< HTML */
+	Tag_I,      /**< I */
+	Tag_IFRAME, /**< IFRAME */
+	Tag_ILAYER, /**< ILAYER */
+	Tag_IMG,    /**< IMG */
+	Tag_INPUT,  /**< INPUT */
+	Tag_INS,    /**< INS */
+	Tag_ISINDEX, /**< ISINDEX */
+	Tag_KBD,    /**< KBD */
+	Tag_KEYGEN, /**< KEYGEN */
+	Tag_LABEL,  /**< LABEL */
+	Tag_LAYER,  /**< LAYER */
+	Tag_LEGEND, /**< LEGEND */
+	Tag_LI,     /**< LI */
+	Tag_LINK,   /**< LINK */
+	Tag_LISTING, /**< LISTING */
+	Tag_MAP,    /**< MAP */
+	Tag_MARQUEE, /**< MARQUEE */
+	Tag_MENU,   /**< MENU */
+	Tag_META,   /**< META */
+	Tag_MULTICOL, /**< MULTICOL */
+	Tag_NOBR,   /**< NOBR */
+	Tag_NOEMBED, /**< NOEMBED */
+	Tag_NOFRAMES, /**< NOFRAMES */
+	Tag_NOLAYER, /**< NOLAYER */
+	Tag_NOSAVE, /**< NOSAVE */
+	Tag_NOSCRIPT, /**< NOSCRIPT */
+	Tag_OBJECT, /**< OBJECT */
+	Tag_OL,     /**< OL */
+	Tag_OPTGROUP, /**< OPTGROUP */
+	Tag_OPTION, /**< OPTION */
+	Tag_P,      /**< P */
+	Tag_PARAM,  /**< PARAM */
+	Tag_PLAINTEXT, /**< PLAINTEXT */
+	Tag_PRE,    /**< PRE */
+	Tag_Q,      /**< Q */
+	Tag_RB,     /**< RB */
+	Tag_RBC,    /**< RBC */
+	Tag_RP,     /**< RP */
+	Tag_RT,     /**< RT */
+	Tag_RTC,    /**< RTC */
+	Tag_RUBY,   /**< RUBY */
+	Tag_S,      /**< S */
+	Tag_SAMP,   /**< SAMP */
+	Tag_SCRIPT, /**< SCRIPT */
+	Tag_SELECT, /**< SELECT */
+	Tag_SERVER, /**< SERVER */
+	Tag_SERVLET, /**< SERVLET */
+	Tag_SMALL,  /**< SMALL */
+	Tag_SPACER, /**< SPACER */
+	Tag_SPAN,   /**< SPAN */
+	Tag_STRIKE, /**< STRIKE */
+	Tag_STRONG, /**< STRONG */
+	Tag_STYLE,  /**< STYLE */
+	Tag_SUB,    /**< SUB */
+	Tag_SUP,    /**< SUP */
+	Tag_TABLE,  /**< TABLE */
+	Tag_TBODY,  /**< TBODY */
+	Tag_TD,     /**< TD */
+	Tag_TEXTAREA, /**< TEXTAREA */
+	Tag_TFOOT,  /**< TFOOT */
+	Tag_TH,     /**< TH */
+	Tag_THEAD,  /**< THEAD */
+	Tag_TITLE,  /**< TITLE */
+	Tag_TR,     /**< TR */
+	Tag_TT,     /**< TT */
+	Tag_U,      /**< U */
+	Tag_UL,     /**< UL */
+	Tag_VAR,    /**< VAR */
+	Tag_WBR,    /**< WBR */
+	Tag_XMP,    /**< XMP */
+	Tag_XML,    /**< XML */
+	Tag_NEXTID, /**< NEXTID */
+
+	N_TAGS      /**< Must be last */
+} tag_id_t;
+
+#define CM_UNKNOWN      0
+/* Elements with no content. Map to HTML specification. */
+#define CM_EMPTY        (1 << 0)
+/* Elements that appear outside of "BODY". */
+#define CM_HTML         (1 << 1)
+/* Elements that can appear within HEAD. */
+#define CM_HEAD         (1 << 2)
+/* HTML "block" elements. */
+#define CM_BLOCK        (1 << 3)
+/* HTML "inline" elements. */
+#define CM_INLINE       (1 << 4)
+/* Elements that mark list item ("LI"). */
+#define CM_LIST         (1 << 5)
+/* Elements that mark definition list item ("DL", "DT"). */
+#define CM_DEFLIST      (1 << 6)
+/* Elements that can appear inside TABLE. */
+#define CM_TABLE        (1 << 7)
+/* Used for "THEAD", "TFOOT" or "TBODY". */
+#define CM_ROWGRP       (1 << 8)
+/* Used for "TD", "TH" */
+#define CM_ROW          (1 << 9)
+/* Elements whose content must be protected against white space movement.
+   Includes some elements that can found in forms. */
+#define CM_FIELD        (1 << 10)
+/* Used to avoid propagating inline emphasis inside some elements
+   such as OBJECT or APPLET. */
+#define CM_OBJECT       (1 << 11)
+/* Elements that allows "PARAM". */
+#define CM_PARAM        (1 << 12)
+/* "FRAME", "FRAMESET", "NOFRAMES". Used in ParseFrameSet. */
+#define CM_FRAMES       (1 << 13)
+/* Heading elements (h1, h2, ...). */
+#define CM_HEADING      (1 << 14)
+/* Elements with an optional end tag. */
+#define CM_OPT          (1 << 15)
+/* Elements that use "align" attribute for vertical position. */
+#define CM_IMG          (1 << 16)
+/* Elements with inline and block model. Used to avoid calling InlineDup. */
+#define CM_MIXED        (1 << 17)
+/* Elements whose content needs to be indented only if containing one
+   CM_BLOCK element. */
+#define CM_NO_INDENT    (1 << 18)
+/* Elements that are obsolete (such as "dir", "menu"). */
+#define CM_OBSOLETE     (1 << 19)
+/* User defined elements. Used to determine how attributes wihout value
+   should be printed. */
+#define CM_NEW          (1 << 20)
+/* Elements that cannot be omitted. */
+#define CM_OMITST       (1 << 21)
+
+/* XML tag */
+#define FL_XML          (1 << 0)
+/* Closing tag */
+#define FL_CLOSING      (1 << 1)
+/* Fully closed tag (e.g. <a attrs />) */
+#define FL_CLOSED       (1 << 2)
+/* <! SGML tag */
+#define FL_SGML			(1 << 3)
+
 static struct html_tag tag_defs[] = {
 	/* W3C defined elements */
 	{Tag_A, "a", (CM_INLINE)},
@@ -572,7 +759,7 @@ get_tag_by_name (const gchar *name)
 
 /* Decode HTML entitles in text */
 void
-decode_entitles (gchar *s, guint * len)
+rspamd_html_decode_entitles_inplace (gchar *s, guint * len)
 {
 	guint l, rep_len;
 	gchar *t = s, *h = s, *e = s, *end_ptr;
@@ -831,7 +1018,7 @@ parse_tag_url (struct rspamd_task *task,
 
 		url_text = rspamd_mempool_alloc (task->task_pool, len + 1);
 		rspamd_strlcpy (url_text, c, len + 1);
-		decode_entitles (url_text, &len);
+		rspamd_html_decode_entitles_inplace (url_text, &len);
 
 		if (g_ascii_strncasecmp (url_text, "http",
 			sizeof ("http") - 1) != 0 &&
@@ -967,6 +1154,3 @@ add_html_node (struct rspamd_task *task,
 	return TRUE;
 }
 
-/*
- * vi:ts=4
- */