From d50e80d816b14ad6bd7e1b5a48663dabfa5f3ece Mon Sep 17 00:00:00 2001
From: wangbing <wangbing@wbsite.xyz>
Date: Mon, 17 Aug 2026 20:36:29 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=92=E4=BB=B6=E5=88=9D=E5=A7=8B=E5=8C=96?=
MIME-Version: 1.0
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---
 .gitignore       | 20 ++++++++++++++++++++
 main.py          | 25 +++++++++++++++++++++++++
 metadata.yaml    | 22 ++++++++++++++++++++++
 plugin.json      |  8 ++++++++
 requirements.txt |  1 +
 5 files changed, 76 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 main.py
 create mode 100644 metadata.yaml
 create mode 100644 plugin.json
 create mode 100644 requirements.txt

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1f128fe
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,20 @@
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+/.idea
+*.iml
+/.settings
+/bin
+/gen
+/build
+/gradle
+/classes
+.classpath
+.project
+*.gradle
+gradlew
+local.properties
+node_modules/
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c7d3fb0
--- /dev/null
+++ b/main.py
@@ -0,0 +1,25 @@
+from astrbot.api import AstrBotPlugin
+from astrbot.api.event import AstrMessageEvent
+from astrbot.api.llm import LLMRequest
+
+plugin = AstrBotPlugin(
+    "astrbot_plugin_channel_meta_inject",
+    "渠道元数据注入",
+    "1.0.0",
+    "custom"
+)
+
+@plugin.on_llm_request
+async def inject_meta(event: AstrMessageEvent, llm_req: LLMRequest):
+    plat = event.get_platform_name()
+    umo = event.unified_msg_origin
+    sender_id = event.get_sender_id()
+    is_group = event.is_group()
+
+    # 注入到请求顶层extra_params（透传给agentx/openai兼容接口）
+    llm_req.extra_params["ast_platform"] = plat
+    llm_req.extra_params["ast_sender_id"] = sender_id
+    llm_req.extra_params["ast_unified_msg_origin"] = umo
+    llm_req.extra_params["ast_is_group"] = is_group
+
+plugin.register()
diff --git a/metadata.yaml b/metadata.yaml
new file mode 100644
index 0000000..948ec3d
--- /dev/null
+++ b/metadata.yaml
@@ -0,0 +1,22 @@
+name: astrbot_plugin_channel_meta_inject
+display_name: 渠道元数据注入
+short_desc: 在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析。
+desc: 在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析。
+author: wangbing
+version: 0.1.0
+repo: https://github.com/wangbingwb/astrbot_plugin_channel_meta_inject
+support_platforms:
+  - aiocqhttp
+  - qq_official
+  - telegram
+  - discord
+  - slack
+  - kook
+  - satori
+  - misskey
+  - line
+  - lark
+  - dingtalk
+  - wecom
+  - weixin_official_account
+astrbot_version: ">=4.16,<5"
diff --git a/plugin.json b/plugin.json
new file mode 100644
index 0000000..847dea4
--- /dev/null
+++ b/plugin.json
@@ -0,0 +1,8 @@
+{
+  "name": "渠道元数据注入",
+  "desc": "在LLM上行请求体顶层注入渠道标识ast_platform，区分微信/QQ等，用于统计分析",
+  "version": "1.0.0",
+  "author": "wangbing",
+  "repo": "",
+  "requirements": []
+}
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..3beb7cb
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+aiohttp>=3.9.0