Create chatgpt.activitypub.extend.php

2023-02-16 16:46:07 +09:00 · 2023-02-16 16:46:07 +09:00 · 4e7b20e593
commit 4e7b20e593
parent ac50961dde
1 changed files with 112 additions and 0 deletions
--- a/lib/chatgpt.activitypub.extend.php
+++ b/lib/chatgpt.activitypub.extend.php
@ -0,0 +1,112 @@
+<?php
+// GhatGPT-ActivityPub implementation for GNUBOARD 5
+// Go Namhyeon <abuse@catswords.net>
+// MIT License
+// 2023-02-16
+
+if (!defined('_GNUBOARD_') || !defined("ACTIVITYPUB_INSTANCE_ID")) exit; // 개별 페이지 접근 불가
+
+// ChatGPT API 키 발급: https://platform.openai.com/account/api-keys
+define("CHATGPT_API_KEY", "YOUR_API_KEY");   // API 키 입력
+define("CHATGPT_API_URL", "https://api.openai.com/v1/completions");    // GhatGPT API 주소 입력
+define("LINGVA_API_URL", "https://lingva.ml/api/v1");   // Lingva Translate (구글 번역기 프론트엔드) API 주소 입력
+
+function lingva_translate($content, $source = 'ko', $target = 'en') {
+    $handle = curl_init();
+    curl_setopt($handle, CURLOPT_URL, LINGVA_API_URL . '/' . $source . '/' . $target . '/' . urlencode($content));
+    curl_setopt($handle, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false);
+    $response = json_decode(curl_exec($handle), true);
+    curl_close($handle);
+    return $response['translation'];
+}
+
+function lingva_ko2en($content) {
+    return lingva_translate($content, 'ko', 'en');
+}
+
+function lingva_en2ko($content) {
+    return lingva_translate($content, 'en', 'ko');
+}
+
+function chatgpt_request($content, $mb) {
+    // "What is the capital of France?"
+    $prompt = lingva_ko2en(filter_var($content, FILTER_SANITIZE_STRING));
+    $prompt = filter_var($content, FILTER_SANITIZE_STRING);
+
+    $data = array(
+        "model" => "text-davinci-003",
+        "prompt" => $prompt,
+        "max_tokens" => 3000,
+        "temperature" => 0.5,
+    );
+
+    $data_string = json_encode($data);
+
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, CHATGPT_API_URL);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_POST, true);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
+    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
+        "Content-Type: application/json",
+        "Authorization: Bearer " . CHATGPT_API_KEY,
+        "Content-Length: " . strlen($data_string))
+    );
+
+    $output = curl_exec($ch);
+    curl_close($ch);
+    // print_r($output);
+
+    $output_json = json_decode($output, true);
+    $response = $output_json["choices"][0]["text"];
+    // echo $response;
+    
+    return lingva_en2ko($response);
+}
+
+function chatgpt_send_conversation($content) {
+    global $member;
+    
+    // 로그인 상태인 경우 해당 회원, 아닌 경우 ActivityPub 공통 계정
+    $mb = isset($member['mb_id']) ? $member : get_member(ACTIVITYPUB_G5_USERNAME);
+
+    // 수신자 목록
+    $to = array();
+
+    // 참고: 아래에 기술된 역할은 외부 프로그램이 담당하게 할 수도 있음 (service:chatgpt)
+    if (!empty(CHATGPT_API_KEY)) {
+        $response = chatgpt_request($content, $mb);
+        $to[] = "service:chatgpt";
+    }
+
+    // Activity 발행 (발신: 그누보드5 -> ChatGPT)
+    activitypub_publish_content(
+        $content,
+        activitypub_get_url("user", array("mb_id" => $mb['mb_id'])),
+        get_member(ACTIVITYPUB_G5_USERNAME),
+        array(),
+        $to
+    );
+
+    // Activity 발행 (수신: ChatGPT -> 그누보드5)
+    activitypub_publish_content(
+        $response,
+        "service:chatgpt",
+        get_member(ACTIVITYPUB_G5_USERNAME),
+        array(),
+        array(
+            activitypub_get_url("user", array("mb_id" => $mb['mb_id']))
+        )
+    );
+}
+
+function _chatgpt_memo_form_update_after($member_list, $str_nick_list, $redirect_url, $me_memo) {
+    // 수신자에 'apstreams' 계정이 있는지 확인
+    if (!in_array(ACTIVITYPUB_G5_USERNAME, $member_list['id'])) return;
+
+    // ChatGPT에게 대화 걸기
+    chatgpt_send_conversation($me_memo);
+}
+
+add_event("memo_form_update_after", "_chatgpt_memo_form_update_after", 1, 4);