1 files changed, 0 insertions, 211 deletions
diff --git a/node_modules/xss/lib/xss.js b/node_modules/xss/lib/xss.js
deleted file mode 100644
index 74d2e42..0000000
--- a/node_modules/xss/lib/xss.js
+++ /dev/null
@@ -1,211 +0,0 @@
-/**
- * filter xss
- *
- * @author Zongmin Lei<leizongmin@gmail.com>
- */
-
-var FilterCSS = require("cssfilter").FilterCSS;
-var DEFAULT = require("./default");
-var parser = require("./parser");
-var parseTag = parser.parseTag;
-var parseAttr = parser.parseAttr;
-var _ = require("./util");
-
-/**
- * returns `true` if the input value is `undefined` or `null`
- *
- * @param {Object} obj
- * @return {Boolean}
- */
-function isNull(obj) {
-  return obj === undefined || obj === null;
-}
-
-/**
- * get attributes for a tag
- *
- * @param {String} html
- * @return {Object}
- *   - {String} html
- *   - {Boolean} closing
- */
-function getAttrs(html) {
-  var i = _.spaceIndex(html);
-  if (i === -1) {
-    return {
-      html: "",
-      closing: html[html.length - 2] === "/"
-    };
-  }
-  html = _.trim(html.slice(i + 1, -1));
-  var isClosing = html[html.length - 1] === "/";
-  if (isClosing) html = _.trim(html.slice(0, -1));
-  return {
-    html: html,
-    closing: isClosing
-  };
-}
-
-/**
- * shallow copy
- *
- * @param {Object} obj
- * @return {Object}
- */
-function shallowCopyObject(obj) {
-  var ret = {};
-  for (var i in obj) {
-    ret[i] = obj[i];
-  }
-  return ret;
-}
-
-/**
- * FilterXSS class
- *
- * @param {Object} options
- *        whiteList, onTag, onTagAttr, onIgnoreTag,
- *        onIgnoreTagAttr, safeAttrValue, escapeHtml
- *        stripIgnoreTagBody, allowCommentTag, stripBlankChar
- *        css{whiteList, onAttr, onIgnoreAttr} `css=false` means don't use `cssfilter`
- */
-function FilterXSS(options) {
-  options = shallowCopyObject(options || {});
-
-  if (options.stripIgnoreTag) {
-    if (options.onIgnoreTag) {
-      console.error(
-        'Notes: cannot use these two options "stripIgnoreTag" and "onIgnoreTag" at the same time'
-      );
-    }
-    options.onIgnoreTag = DEFAULT.onIgnoreTagStripAll;
-  }
-
-  options.whiteList = options.whiteList || DEFAULT.whiteList;
-  options.onTag = options.onTag || DEFAULT.onTag;
-  options.onTagAttr = options.onTagAttr || DEFAULT.onTagAttr;
-  options.onIgnoreTag = options.onIgnoreTag || DEFAULT.onIgnoreTag;
-  options.onIgnoreTagAttr = options.onIgnoreTagAttr || DEFAULT.onIgnoreTagAttr;
-  options.safeAttrValue = options.safeAttrValue || DEFAULT.safeAttrValue;
-  options.escapeHtml = options.escapeHtml || DEFAULT.escapeHtml;
-  this.options = options;
-
-  if (options.css === false) {
-    this.cssFilter = false;
-  } else {
-    options.css = options.css || {};
-    this.cssFilter = new FilterCSS(options.css);
-  }
-}
-
-/**
- * start process and returns result
- *
- * @param {String} html
- * @return {String}
- */
-FilterXSS.prototype.process = function(html) {
-  // compatible with the input
-  html = html || "";
-  html = html.toString();
-  if (!html) return "";
-
-  var me = this;
-  var options = me.options;
-  var whiteList = options.whiteList;
-  var onTag = options.onTag;
-  var onIgnoreTag = options.onIgnoreTag;
-  var onTagAttr = options.onTagAttr;
-  var onIgnoreTagAttr = options.onIgnoreTagAttr;
-  var safeAttrValue = options.safeAttrValue;
-  var escapeHtml = options.escapeHtml;
-  var cssFilter = me.cssFilter;
-
-  // remove invisible characters
-  if (options.stripBlankChar) {
-    html = DEFAULT.stripBlankChar(html);
-  }
-
-  // remove html comments
-  if (!options.allowCommentTag) {
-    html = DEFAULT.stripCommentTag(html);
-  }
-
-  // if enable stripIgnoreTagBody
-  var stripIgnoreTagBody = false;
-  if (options.stripIgnoreTagBody) {
-    var stripIgnoreTagBody = DEFAULT.StripTagBody(
-      options.stripIgnoreTagBody,
-      onIgnoreTag
-    );
-    onIgnoreTag = stripIgnoreTagBody.onIgnoreTag;
-  }
-
-  var retHtml = parseTag(
-    html,
-    function(sourcePosition, position, tag, html, isClosing) {
-      var info = {
-        sourcePosition: sourcePosition,
-        position: position,
-        isClosing: isClosing,
-        isWhite: whiteList.hasOwnProperty(tag)
-      };
-
-      // call `onTag()`
-      var ret = onTag(tag, html, info);
-      if (!isNull(ret)) return ret;
-
-      if (info.isWhite) {
-        if (info.isClosing) {
-          return "</" + tag + ">";
-        }
-
-        var attrs = getAttrs(html);
-        var whiteAttrList = whiteList[tag];
-        var attrsHtml = parseAttr(attrs.html, function(name, value) {
-          // call `onTagAttr()`
-          var isWhiteAttr = _.indexOf(whiteAttrList, name) !== -1;
-          var ret = onTagAttr(tag, name, value, isWhiteAttr);
-          if (!isNull(ret)) return ret;
-
-          if (isWhiteAttr) {
-            // call `safeAttrValue()`
-            value = safeAttrValue(tag, name, value, cssFilter);
-            if (value) {
-              return name + '="' + value + '"';
-            } else {
-              return name;
-            }
-          } else {
-            // call `onIgnoreTagAttr()`
-            var ret = onIgnoreTagAttr(tag, name, value, isWhiteAttr);
-            if (!isNull(ret)) return ret;
-            return;
-          }
-        });
-
-        // build new tag html
-        var html = "<" + tag;
-        if (attrsHtml) html += " " + attrsHtml;
-        if (attrs.closing) html += " /";
-        html += ">";
-        return html;
-      } else {
-        // call `onIgnoreTag()`
-        var ret = onIgnoreTag(tag, html, info);
-        if (!isNull(ret)) return ret;
-        return escapeHtml(html);
-      }
-    },
-    escapeHtml
-  );
-
-  // if enable stripIgnoreTagBody
-  if (stripIgnoreTagBody) {
-    retHtml = stripIgnoreTagBody.remove(retHtml);
-  }
-
-  return retHtml;
-};
-
-module.exports = FilterXSS;