From 15f579aab8ecfa79adef3cc8e52c82a431d69d48 Mon Sep 17 00:00:00 2001
From: ikechan8370 <geyinchibuaa@gmail.com>
Date: Sun, 14 May 2023 13:24:24 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DPoe=20formkey=E5=A4=B1?=
 =?UTF-8?q?=E6=95=88=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 utils/poe/credential.js |  4 ++--
 utils/poe/index.js      | 24 ++++++++++++++++++++++--
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/utils/poe/credential.js b/utils/poe/credential.js
index 572b0a2..b16a86d 100644
--- a/utils/poe/credential.js
+++ b/utils/poe/credential.js
@@ -4,7 +4,7 @@ import { readFileSync, writeFile } from 'fs'
 const scrape = async (pbCookie, proxy) => {
   let option = { headers: { cookie: `${pbCookie}` } }
   if (proxy) {
-    option.proxy = proxy
+    option.agent = proxy
   }
   const _setting = await fetch(
     'https://poe.com/api/settings',
@@ -24,7 +24,7 @@ const scrape = async (pbCookie, proxy) => {
 const getUpdatedSettings = async (channelName, pbCookie, proxy) => {
   let option = { headers: { cookie: `${pbCookie}` } }
   if (proxy) {
-    option.proxy = proxy
+    option.agent = proxy
   }
   const _setting = await fetch(
       `https://poe.com/api/settings?channel=${channelName}`,
diff --git a/utils/poe/index.js b/utils/poe/index.js
index 668b126..5a60356 100644
--- a/utils/poe/index.js
+++ b/utils/poe/index.js
@@ -58,7 +58,7 @@ export class PoeClient {
     this.config.app_settings = result.appSettings
 
     // set value
-    this.headers['poe-formkey'] = this.config.quora_formkey
+    this.headers['poe-formkey'] = this.config.quora_formkey // unused
     this.headers['poe-tchannel'] = this.config.channel_name
     this.headers.Cookie = this.config.quora_cookie
     console.log(this.headers)
@@ -150,7 +150,9 @@ export class PoeClient {
     const nextData = JSON.parse(jsonText)
     this.nextData = nextData
     this.viewer = nextData.props.pageProps.payload.viewer
-    this.formkey = nextData.props.formkey
+
+    this.formkey = this.extract_formkey(text)
+    this.headers['poe-formkey'] = this.formkey
     let bots = this.viewer.availableBots
     this.bots = {}
     for (let i = 0; i < bots.length; i++) {
@@ -161,6 +163,24 @@ export class PoeClient {
     console.log(this.bots)
   }
 
+  extract_formkey (html) {
+    const scriptRegex = /<script>if\(.+\)throw new Error;(.+)<\/script>/
+    const scriptText = html.match(scriptRegex)[1]
+    const keyRegex = /var .="([0-9a-f]+)",/
+    const keyText = scriptText.match(keyRegex)[1]
+    const cipherRegex = /.\[(\d+)]=.\[(\d+)]/g
+    const cipherPairs = scriptText.match(cipherRegex)
+
+    const formkeyList = Array(cipherPairs.length).fill('')
+    for (const pair of cipherPairs) {
+      const [formkeyIndex, keyIndex] = pair.match(/\d+/g).map(Number)
+      formkeyList[formkeyIndex] = keyText[keyIndex]
+    }
+    const formkey = formkeyList.join('')
+
+    return formkey
+  }
+
   async clearContext (bot) {
     try {
       const data = await this.makeRequest({