Update README.md

Update activitypub.extend.php

README.md

@@ -1,21 +1,14 @@
 # gnuboard5-activitypub
-ActivityPub implementation for GNUBOARD 5
+GNUBOARD5-ActivityPub: ActivityPub (Fediverse) implementation for GNUBOARD5
 
-## References
+* https://sir.kr/g5_plugin/10381
-* https://www.w3.org/TR/activitypub/
+* https://codeberg.org/fediverse/delightful-activitypub-development
-* https://www.w3.org/TR/activitystreams-core/
-* https://www.w3.org/TR/activitystreams-vocabulary/
-* https://github.com/w3c/activitypub/issues/194
-* https://docs.joinmastodon.org/spec/webfinger/
-* https://organicdesign.nz/ActivityPub_Code
-* https://socialhub.activitypub.rocks/t/posting-to-pleroma-inbox/1184
-* https://github.com/broidHQ/integrations/tree/master/broid-schemas#readme
 
 ## 사용 전 설정
   * `apstreams` 게시판 추가
   * `apstreams` 사용자 추가
 
-## 작업진행
+## 지원현황
 - [x] WebFinger
 - [x] User
 - [x] Inbox
@@ -23,14 +16,24 @@ ActivityPub implementation for GNUBOARD 5
 - [x] Followers
 - [x] Following
 - [x] Liked
-- [x] (Added) Geolocation
+- [ ] ~~Shares~~ (Altered to inbound/outbound)
-- [ ] (Added) File attachment
+- [x] Geolocation
+- [x] File attachment
+- [ ] File attachment - Automatically download a remote file to the local server
+- [x] Digest/Signature - Outbound
+- [ ] ~~Digest/Signature - Inbound~~ (No required)
+- [x] w3id.org (e.g. the `publicKey` field of an actor)
+- [ ] OAuth 2.0
+- [ ] Message Queue Compatible (e.g. Redis, RebbitMQ, Kafka)
 
 ## 부가기능 (옵션)
+- [x] 아바타 (gravatar.com)
 - [x] 날씨 (openweathermap.org)
 - [x] 환율 (koreaexim.go.kr)
+- [x] 국내 Geolocation (Naver Cloud)
+- [x] 국외 Geolocation (IP2Location)
 
-## 전문 예시
+## 전문(메시지) 예시
 
 ```json
 {
@@ -108,5 +111,21 @@ ActivityPub implementation for GNUBOARD 5
 }
 ```
 
+## References
+* https://www.w3.org/TR/activitypub/
+* https://www.w3.org/TR/activitystreams-core/
+* https://www.w3.org/TR/activitystreams-vocabulary/
+* https://github.com/w3c/activitypub/issues/194
+* https://docs.joinmastodon.org/spec/webfinger/
+* https://organicdesign.nz/ActivityPub_Code
+* https://socialhub.activitypub.rocks/t/posting-to-pleroma-inbox/1184
+* https://github.com/broidHQ/integrations/tree/master/broid-schemas#readme
+* https://github.com/autogestion/pubgate-telegram
+* https://docs.joinmastodon.org/spec/security/
+* https://chat.openai.com/share/4fda7974-cc0b-439a-b0f2-dc828f8acfef
+* https://codeberg.org/mro/activitypub/src/commit/4b1319d5363f4a836f23c784ef780b81bc674013/like.sh#L101
+* https://socialhub.activitypub.rocks/t/problems-posting-to-mastodon-inbox/801/10
+
 ## 문의
-* gnh1201@gmail.com
+* abuse@catswords.net
+* ActivityPub [@gnh1201@catswords.social](https://catswords.social/@gnh1201)

lib/chatgpt.activitypub.lib.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);

lib/webhook.activitypub.lib.php

@@ -0,0 +1,167 @@
+<?php
+if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
+
+// ActivityPub/WebHook implementation for GNUBOARD 5
+// Go Namhyeon <abuse@catswords.net>
+// MIT License
+// 2022-07-07
+
+// [Reference]
+// * https://github.com/gnh1201/reasonableframework/blob/master/helper/webhooktool.php
+
+// `NateOn` is trademark of SK Communications Co Ltd., SK Planet Co Ltd.
+// `Discord' is trademark of Discord Inc. (Former, Hammer And Chisel)
+// `Slack` is trademark of Slack Technologies Inc.
+
+// 내려받기: https://sir.kr/g5_plugin/10381
+if (!defined("ACTIVITYPUB_INSTANCE_ID")) return;
+
+define("NATEON_WEBHOOK_URL", "");
+define("DISCORD_WEBHOOK_URL", "");
+define("SLACK_WEBHOOK_URL", "");
+define("SLACK_WEBHOOK_CHANNEL", "#webhook");
+
+function nateon_send_webhook($content, $mb) {
+    $headers = array(
+        "Content-Type" => "application/x-www-form-urlencoded",
+    );
+
+    $ch = curl_init();
+    curl_setopt_array($ch, array(
+        CURLOPT_URL => NATEON_WEBHOOK_URL,
+        CURLOPT_HTTPHEADER => activitypub_build_http_headers($headers),
+        CURLOPT_SSL_VERIFYPEER => false,
+        CURLOPT_CONNECTTIMEOUT => 10,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_POSTFIELDS => "content=" . urlencode($content),
+        CURLOPT_POST => true
+    ));
+    
+    $response = curl_exec($ch);
+    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    return array("status" => $status);
+}
+
+function discord_send_webhook($content, $mb) {
+    $headers = array(
+        "Content-Type" => "application/json",
+    );
+    
+    $rawdata = activitypub_json_encode(array(
+        "content" => $content,
+        "username" => $mb['mb_nick']
+    ));
+
+    $ch = curl_init();
+    curl_setopt_array($ch, array(
+        CURLOPT_URL => DISCORD_WEBHOOK_URL,
+        CURLOPT_HTTPHEADER => activitypub_build_http_headers($headers),
+        CURLOPT_SSL_VERIFYPEER => false,
+        CURLOPT_CONNECTTIMEOUT => 10,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_POSTFIELDS => $rawdata,
+        CURLOPT_POST => true
+    ));
+    $response = curl_exec($ch);
+    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    return array("status" => $status);
+}
+
+function slack_send_webhook($content, $mb) {
+    $headers = array(
+        "Content-Type" => "application/json",
+    );
+
+    $rawdata = activitypub_json_encode(array(
+        "channel" => SLACK_WEBHOOK_CHANNEL,
+        "username" => $mb['mb_nick'],
+        "text" => $content,
+        "icon_emoji" => ":ghost:"
+    ));
+
+    $ch = curl_init();
+    curl_setopt_array($ch, array(
+        CURLOPT_URL => SLACK_WEBHOOK_URL,
+        CURLOPT_HTTPHEADER => activitypub_build_http_headers($headers),
+        CURLOPT_SSL_VERIFYPEER => false,
+        CURLOPT_CONNECTTIMEOUT => 10,
+        CURLOPT_RETURNTRANSFER => true,
+        CURLOPT_POSTFIELDS => $rawdata,
+        CURLOPT_POST => true
+    ));
+    $response = curl_exec($ch);
+    $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+    curl_close($ch);
+
+    return array("status" => $status);
+}
+
+function send_webhooks($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
+    $to = array();
+
+    // 참고: 아래 함수의 역할은 외부 프로그램이 담당하게 할 수도 있음 (ActivityPub Outbox로부터 데이터 받은 후 처리 가능)
+    // nateon_send_webhook, discord_send_webhook, slack_send_webhook
+
+    if (!empty(NATEON_WEBHOOK_URL))
+        nateon_send_webhook($content, $mb);
+        $to[] = "webhook:nateon";
+    
+    if (!empty(DISCORD_WEBHOOK_URL))
+        discord_send_webhook($content, $mb);
+        $to[] = "webhook:discord";
+
+    if (!empty(SLACK_WEBHOOK_URL))
+        slack_send_webhook($content, $mb);
+        $to[] = "webhook:slack";
+
+    // Activity로 발행
+    activitypub_publish_content(
+        $content,
+        activitypub_get_url("user", array("mb_id" => $mb['mb_id'])),
+        get_member(ACTIVITYPUB_G5_USERNAME),
+        array(),
+        $to
+    );
+}
+
+function _webhook_memo_form_update_after($member_list, $str_nick_list, $redirect_url, $me_memo) {
+    send_webhooks($me_memo);   // 웹훅 보내기
+}
+
+function _webhook_write_update_after($board, $wr_id, $w, $qstr, $redirect_url) {
+    global $g5;
+
+    // 본문 가져오기
+    $sql = "select wr_id, wr_content from {$g5['write_prefix']}{$board['bo_table']} where wr_id = '{$wr_id}'";
+    $row = sql_fetch($sql);
+    if (empty($row['wr_id'])) return;
+
+    // 웹훅 보내기
+    send_webhooks($row['wr_content']);
+}
+
+function _webhook_comment_update_after($board, $wr_id, $w, $qstr, $redirect_url, $comment_id, $reply_array) {
+    global $g5;
+
+    // 본문(댓글) 가져오기
+    $sql = "select wr_id, wr_parent, wr_content from {$g5['write_prefix']}{$board['bo_table']} where wr_id = '{$comment_id}'";
+    $row = sql_fetch($sql);
+    if (empty($row['wr_id'])) return;
+
+    // 웹훅 보내기
+    send_webhooks($row['wr_content']);
+}
+
+add_event("write_update_after", "_webhook_write_update_after", 1, 5);
+add_event("comment_update_after", "_webhook_comment_update_after", 1, 7);
+add_event("memo_form_update_after", "_webhook_memo_form_update_after", 1, 4);