mirror of
https://github.com/TeaOSLab/EdgeCommon.git
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328 lines
8.0 KiB
Go
328 lines
8.0 KiB
Go
package firewallconfigs
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import (
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"github.com/iwind/TeaGo/maps"
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"regexp"
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)
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// AllCheckpoints all check points list
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var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
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{
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Name: "通用请求Header长度限制",
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Prefix: "requestGeneralHeaderLength",
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Description: "通用Header比如Cache-Control、Accept之类的长度限制，防止缓冲区溢出攻击",
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IsRequest: true,
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IsComposed: true,
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},
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{
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Name: "通用响应Header长度限制",
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Prefix: "responseGeneralHeaderLength",
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Description: "通用Header比如Cache-Control、Date之类的长度限制，防止缓冲区溢出攻击",
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IsRequest: false,
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IsComposed: true,
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},
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{
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Name: "客户端地址（IP）",
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Prefix: "remoteAddr",
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Description: "试图通过分析X-Forwarded-For等Header获取的客户端地址，比如192.168.1.100，存在伪造的可能",
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IsRequest: true,
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},
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{
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Name: "客户端源地址（IP）",
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Prefix: "rawRemoteAddr",
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Description: "直接连接的客户端地址，比如192.168.1.100",
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IsRequest: true,
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},
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{
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Name: "客户端端口",
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Prefix: "remotePort",
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Description: "直接连接的客户端地址端口",
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IsRequest: true,
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},
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{
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Name: "客户端用户名",
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Prefix: "remoteUser",
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Description: "通过BasicAuth登录的客户端用户名",
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IsRequest: true,
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},
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{
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Name: "请求URI",
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Prefix: "requestURI",
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Description: "包含URL参数的请求URI，比如/hello/world?lang=go",
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IsRequest: true,
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},
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{
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Name: "请求路径",
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Prefix: "requestPath",
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Description: "不包含URL参数的请求路径，比如/hello/world",
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IsRequest: true,
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},
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{
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Name: "请求内容长度",
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Prefix: "requestLength",
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Description: "请求Header中的Content-Length",
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IsRequest: true,
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},
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{
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Name: "请求体内容",
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Prefix: "requestBody",
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Description: "通常在POST或者PUT等操作时会附带请求体，最大限制32M",
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IsRequest: true,
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},
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{
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Name: "请求URI和请求体组合",
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Prefix: "requestAll",
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Description: "${requestURI}和${requestBody}组合",
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IsRequest: true,
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},
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{
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Name: "请求表单参数",
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Prefix: "requestForm",
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Description: "获取POST或者其他方法发送的表单参数，最大请求体限制32M",
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "上传文件",
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Prefix: "requestUpload",
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Description: "获取POST上传的文件信息，最大请求体限制32M",
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Params: []*KeyValue{
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NewKeyValue("最小文件尺寸", "minSize"),
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NewKeyValue("最大文件尺寸", "maxSize"),
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NewKeyValue("扩展名(如.txt)", "ext"),
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NewKeyValue("原始文件名", "name"),
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NewKeyValue("表单字段名", "field"),
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},
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "请求JSON参数",
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Prefix: "requestJSON",
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Description: "获取POST或者其他方法发送的JSON，最大请求体限制32M，使用点（.）符号表示多级数据",
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "请求方法",
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Prefix: "requestMethod",
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Description: "比如GET、POST",
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IsRequest: true,
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},
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{
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Name: "请求协议",
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Prefix: "scheme",
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Description: "比如http或https",
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IsRequest: true,
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},
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{
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Name: "HTTP协议版本",
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Prefix: "proto",
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Description: "比如HTTP/1.1",
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IsRequest: true,
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},
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{
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Name: "主机名",
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Prefix: "host",
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Description: "比如goedge.cn",
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IsRequest: true,
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},
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{
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Name: "请求来源URL",
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Prefix: "referer",
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Description: "请求Header中的Referer值",
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IsRequest: true,
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},
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{
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Name: "客户端信息",
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Prefix: "userAgent",
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Description: "比如Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103",
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IsRequest: true,
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},
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{
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Name: "内容类型",
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Prefix: "contentType",
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Description: "请求Header的Content-Type",
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IsRequest: true,
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},
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{
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Name: "所有cookie组合字符串",
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Prefix: "cookies",
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Description: "比如sid=IxZVPFhE&city=beijing&uid=18237",
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IsRequest: true,
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},
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{
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Name: "单个cookie值",
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Prefix: "cookie",
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Description: "单个cookie值",
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "所有URL参数组合",
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Prefix: "args",
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Description: "比如name=lu&age=20",
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IsRequest: true,
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},
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{
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Name: "单个URL参数值",
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Prefix: "arg",
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Description: "单个URL参数值",
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "所有Header信息",
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Prefix: "headers",
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Description: "使用\n隔开的Header信息字符串",
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IsRequest: true,
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},
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{
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Name: "单个Header值",
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Prefix: "header",
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Description: "单个Header值",
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IsRequest: true,
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HasParams: true,
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},
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{
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Name: "CC统计",
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Prefix: "cc2",
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Description: "对统计对象进行统计",
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HasParams: false,
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IsRequest: true,
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IsComposed: true,
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},
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{
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Name: "防盗链",
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Prefix: "refererBlock",
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Description: "对统计对象进行统计",
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HasParams: false,
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IsRequest: true,
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IsComposed: true,
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},
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{
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Name: "CC统计（旧）",
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Prefix: "cc",
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Description: "统计某段时间段内的请求信息（请使用新的CC统计代替）",
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HasParams: true,
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Params: []*KeyValue{
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NewKeyValue("请求数", "requests"),
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},
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Options: []OptionInterface{
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&FieldOption{
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Type: "field",
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Name: "统计周期",
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Code: "period",
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Value: "60",
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IsRequired: false,
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Size: 8,
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Comment: "",
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Placeholder: "",
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RightLabel: "秒",
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MaxLength: 8,
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Validate: func(value string) (ok bool, message string) {
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if regexp.MustCompile("^\\d+$").MatchString(value) {
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ok = true
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return
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}
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message = "周期需要是一个整数数字"
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return
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},
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},
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&OptionsOption{
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Type: "options",
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Name: "用户识别读取来源",
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Code: "userType",
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Value: "",
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IsRequired: false,
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Size: 10,
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Comment: "",
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RightLabel: "",
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Validate: nil,
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Options: []maps.Map{
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{
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"name": "IP",
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"value": "ip",
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},
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{
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"name": "Cookie",
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"value": "cookie",
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},
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{
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"name": "URL参数",
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"value": "get",
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},
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{
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"name": "POST参数",
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"value": "post",
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},
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{
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"name": "HTTP Header",
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"value": "header",
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},
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},
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},
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&FieldOption{
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Type: "field",
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Name: "用户识别字段",
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Code: "userField",
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Comment: "识别用户的唯一性字段，在用户读取来源不是IP时使用",
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},
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&FieldOption{
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Type: "field",
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Name: "字段读取位置",
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Code: "userIndex",
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Size: 5,
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MaxLength: 5,
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Comment: "读取用户识别字段的位置，从0开始，比如user12345的数字ID 12345的位置就是5，在用户读取来源不是IP时使用",
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},
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},
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IsRequest: true,
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},
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{
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Name: "响应状态码",
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Prefix: "status",
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Description: "响应状态码，比如200、404、500",
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IsRequest: false,
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},
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{
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Name: "响应Header",
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Prefix: "responseHeader",
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Description: "响应Header值",
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IsRequest: false,
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HasParams: true,
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},
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{
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Name: "响应内容",
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Prefix: "responseBody",
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Description: "响应内容字符串",
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IsRequest: false,
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},
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{
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Name: "响应内容长度",
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Prefix: "bytesSent",
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Description: "响应内容长度，通过响应的Header Content-Length获取",
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IsRequest: false,
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},
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}
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// 查找Checkpoint定义
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func FindCheckpointDefinition(prefix string) *HTTPFirewallCheckpointDefinition {
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for _, checkpoint := range AllCheckpoints {
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if checkpoint.Prefix == prefix {
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return checkpoint
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}
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}
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return nil
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}
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// 判断Checkpoint是否为组合的
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func CheckCheckpointIsComposed(prefix string) bool {
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for _, checkpoint := range AllCheckpoints {
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if checkpoint.Prefix == prefix {
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return checkpoint.IsComposed
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}
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}
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return false
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}
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