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Merge pull request #2776 from robbenmu/dev-1.4.3.3
添加xssfileter过滤器插件
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /** | ||
| * @file xssFilter.js | ||
| * @desc xss过滤器 | ||
| * @author robbenmu | ||
| */ | ||
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| UE.plugins.xssFilter = function() { | ||
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| var config = UEDITOR_CONFIG; | ||
| var whitList = config.whitList; | ||
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| function filter(node) { | ||
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| var tagName = node.tagName; | ||
| var attrs = node.attrs; | ||
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| if (!whitList.hasOwnProperty(tagName)) { | ||
| node.parentNode.removeChild(node); | ||
| return false; | ||
| } | ||
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| UE.utils.each(attrs, function (val, key) { | ||
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| if (whitList[tagName].indexOf(key) === -1) { | ||
| node.setAttr(key); | ||
| } | ||
| }); | ||
| } | ||
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| // 添加inserthtml\paste等操作用的过滤规则 | ||
| if (whitList && config.xssFilterRules) { | ||
| this.options.filterRules = function () { | ||
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| var result = {}; | ||
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| UE.utils.each(whitList, function(val, key) { | ||
| result[key] = function (node) { | ||
| return filter(node); | ||
| }; | ||
| }); | ||
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| return result; | ||
| }(); | ||
| } | ||
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| var tagList = []; | ||
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| UE.utils.each(whitList, function (val, key) { | ||
| tagList.push(key); | ||
| }); | ||
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| // 添加input过滤规则 | ||
| // | ||
| if (whitList && config.inputXssFilter) { | ||
| this.addInputRule(function (root) { | ||
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| root.traversal(function(node) { | ||
| if (node.type !== 'element') { | ||
| return false; | ||
| } | ||
| filter(node); | ||
| }); | ||
| }); | ||
| } | ||
| // 添加output过滤规则 | ||
| // | ||
| if (whitList && config.outputXssFilter) { | ||
| this.addOutputRule(function (root) { | ||
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| root.traversal(function(node) { | ||
| if (node.type !== 'element') { | ||
| return false; | ||
| } | ||
| filter(node); | ||
| }); | ||
| }); | ||
| } | ||
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| }; |
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