Update README.md

Update activitypub.extend.php

README.md

@@ -1,5 +1,115 @@
 # gnuboard5-activitypub
-ActivityPub implementation for GNUBOARD 5
+GNUBOARD5-ActivityPub: ActivityPub (Fediverse) implementation for GNUBOARD5
+
+* https://sir.kr/g5_plugin/10381
+* https://codeberg.org/fediverse/delightful-activitypub-development
+
+## 사용 전 설정
+  * `apstreams` 게시판 추가
+  * `apstreams` 사용자 추가
+
+## 지원현황
+- [x] WebFinger
+- [x] User
+- [x] Inbox
+- [x] Outbox
+- [x] Followers
+- [x] Following
+- [x] Liked
+- [ ] ~~Shares~~ (Altered to inbound/outbound)
+- [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(메시지) 예시
+
+```json
+{
+    "@context": "https://www.w3.org/ns/activitystreams",
+    "type": "Create",
+    "id": "http://example.org/bbs/board.php?bo_table=apstreams&wr_id=235",
+    "to": ["https://www.w3.org/ns/activitystreams#Public", "http://example.org/?route=activitypub.user&mb_id=admin"],
+    "actor": "http://example.org/?route=activitypub.user&mb_id=admin",
+    "object": {
+        "type": "Note",
+        "generator": "GNUBOARD5 ActivityPub Plugin (INSTANCE_ID: 4d6076784cbd864ade7c746690d37051, INSTANCE_VERSION: 0.1.11-dev)",
+        "id": "http://example.org/bbs/board.php?bo_table=free&wr_id=1",
+        "attributedTo": "http://example.org/?route=activitypub.user&mb_id=admin",
+        "content": "안녕하세요 @admin@example.org",
+        "icon": "https://www.gravatar.com/avatar/bdbd5eb70305f1eaaa0340687758676a",
+        "location": {
+            "name": "xxx.xxx.xxx.xxx, 서울특별시 금천구 가산동 (Korea Telecom), Seoul, Seoul-teukbyeolsi, Korea (Republic of), KR, 06030, +09:00",
+            "type": "Place",
+            "longitude": 126.8917326,
+            "latitude": 37.4769094,
+            "units": "m",
+            "_weather": {
+                "dt": 1657163472,
+                "sunrise": 1657138663,
+                "sunset": 1657191385,
+                "temp": 305.42,
+                "feels_like": 309.65,
+                "pressure": 1005,
+                "humidity": 56,
+                "dew_point": 295.52,
+                "uvi": 8.53,
+                "clouds": 100,
+                "visibility": 10000,
+                "wind_speed": 5.72,
+                "wind_deg": 186,
+                "wind_gust": 10.14,
+                "weather": [{
+                    "id": 804,
+                    "main": "Clouds",
+                    "description": "overcast clouds",
+                    "icon": "04d"
+                }]
+            },
+            "_exchange": {
+                "KRW": {
+                    "AED": 355.94,
+                    "AUD": 887.07,
+                    "BHD": 3467.72,
+                    "BND": 930.73,
+                    "CAD": 1003.15,
+                    "CHF": 1346.86,
+                    "CNH": 194.76,
+                    "DKK": 178.9,
+                    "EUR": 1331.33,
+                    "GBP": 1558.81,
+                    "HKD": 166.61,
+                    "IDR(100)": 8.72,
+                    "JPY(100)": 960.93,
+                    "KRW": 0,
+                    "KWD": 4253.09,
+                    "MYR": 295.49,
+                    "NOK": 128.98,
+                    "NZD": 804.44,
+                    "SAR": 348.27,
+                    "SEK": 124.02,
+                    "SGD": 930.73,
+                    "THB": 36.12,
+                    "USD": 1307.4
+                }
+            }
+        }
+    },
+    "published": "2022-07-07T03:11:12Z",
+    "updated": "2022-07-07T03:11:12Z"
+}
+```
 
 ## References
 * https://www.w3.org/TR/activitypub/
@@ -10,50 +120,12 @@ ActivityPub implementation for GNUBOARD 5
 * 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
-## 사용 전 설정
+* https://docs.joinmastodon.org/spec/security/
-  * `apstreams` 게시판 추가
+* https://chat.openai.com/share/4fda7974-cc0b-439a-b0f2-dc828f8acfef
-  * `apstreams` 사용자 추가
+* https://codeberg.org/mro/activitypub/src/commit/4b1319d5363f4a836f23c784ef780b81bc674013/like.sh#L101
-
+* https://socialhub.activitypub.rocks/t/problems-posting-to-mastodon-inbox/801/10
-## 작업진행
-- [x] WebFinger
-- [x] User
-- [x] Inbox
-- [x] Outbox
-- [x] Followers
-- [x] Following
-- [x] Liked
-- [x] (Added) Geolocation
-- [ ] (Added) File attachment
-
-## 전문 예시
-
-```json
-{
-    "@context": "https://www.w3.org/ns/activitystreams",
-    "type": "Create",
-    "id": "http://website.local/bbs/board.php?bo_table=apstreams#Draft",
-    "to": ["https://www.w3.org/ns/activitystreams#Public", "http://website.local/?route=activitypub.user&mb_id=admin"],
-    "actor": "http://website.local/?route=activitypub.user&mb_id=admin",
-    "object": {
-        "type": "Note",
-        "generator": "GNUBOARD5 ActivityPub Plugin (INSTANCE_ID: 4d6076784cbd864ade7c746690d37051, INSTANCE_VERSION: 0.1.10-dev)",
-        "id": "http://website.local/bbs/board.php?bo_table=apstreams&wr_id=156",
-        "attributedTo": "http://website.local/?route=activitypub.user&mb_id=admin",
-        "content": "hello world @admin@website.local",
-        "icon": "https://www.gravatar.com/avatar/bdbd5eb70305f1eaaa0340687758676a",
-        "location": {
-            "name": "xxx.xxx.xxx.xxx, Seoul, Seoul-teukbyeolsi, Korea (Republic of), KR, 06030, +09:00",
-            "type": "Place",
-            "longitude": 126.977943,
-            "latitude": 37.566311,
-            "units": "m"
-        }
-    },
-    "published": "2022-07-05T09:37:06Z",
-    "updated": "2022-07-05T09:37:06Z"
-}
-```
 
 ## 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);