将WAF当作KV来存

WAFKV.js

const WAFKV = {
    GET: async function (key) {
      let item;
      let filters = await WAFKV.FILTERS()
      let result = (await filters.json()).result
      for (let i = 0; i < result.length; i++) {
        if (result[i].id && result[i].id == RULEID) {
          item = result[i]
          break
        }
      }
      try {
        return JSON.parse(unescape(item["expression"].split('$')[1]))[key]
      } catch (e) {
        return null
      }

    },
    LIST: async function () {
      let item;
      let filters = await WAFKV.FILTERS()
      let result = (await filters.json()).result
      for (let i = 0; i < result.length; i++) {
        if (result[i].id && result[i].id == RULEID) {
          item = result[i]
          break
        }
      }
      try {
        return (unescape(item["expression"].split('$')[1]))
      } catch (e) {
        return null
      }

    },
    PUT: async function (key, value) {
      let item;
      let filters = await WAFKV.FILTERS()
      let result = (await filters.json()).result
      for (let i = 0; i < result.length; i++) {
        if (result[i].id && result[i].id == RULEID) {
          item = result[i]
          break
        }
      }
      let on = (function () { try { return JSON.parse(item["expression"].split('$')[1]) } catch (p) { return {} } })()
      on[key] = value
      let expression = `(http.cookie eq "$${escape(await JSON.stringify(on))}$")`
      item.expression = expression
      const eo = await (await fetch(new Request(`https://api.cloudflare.com/client/v4/zones/${ZONEID}/filters`, {
        method: "PUT",
        headers: {
          "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36 Edg/88.0.100.0",
          "X-Auth-Email": AUTHEMAIL,
          "X-Auth-Key": AUTHKEY,
          "Content-Type": "application/json",
        },
        body: JSON.stringify([item])
      }))).json()
      return eo.success
    },
    DELETE: async function (key) {
      let item;
      let filters = await WAFKV.FILTERS()
      let result = (await filters.json()).result
      for (let i = 0; i < result.length; i++) {
        if (result[i].id && result[i].id == RULEID) {
          item = result[i]
          break
        }
      }
      let on = (function () { try { return JSON.parse(item["expression"].split('$')[1]) } catch (p) { return {} } })()
      delete on[key]
      let expression = `(http.cookie eq "$${btoa(await JSON.stringify(on))}$")`
      item.expression = expression
      const eo = await (await fetch(new Request(`https://api.cloudflare.com/client/v4/zones/${ZONEID}/filters`, {
        method: "PUT",
        headers: {
          "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36 Edg/88.0.100.0",
          "X-Auth-Email": AUTHEMAIL,
          "X-Auth-Key": AUTHKEY,
          "Content-Type": "application/json",
        },
        body: JSON.stringify([item])
      }))).json()
      return eo.success
    },
    FILTERS: async function () {
      return fetch(new Request(`https://api.cloudflare.com/client/v4/zones/${ZONEID}/filters`, {
        method: "GET",
        headers: {
          "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36 Edg/88.0.100.0",
          "X-Auth-Email": AUTHEMAIL,
          "X-Auth-Key": AUTHKEY,
          "Content-Type": "application/json",
        },
      }));
    }
  }