初始提交: Qihu-AIFlow v2.0.1 完整项目

- 前端 React+TypeScript (源码+构建产物)
- 后端 Python FastAPI
- 数据库迁移 001-015
- Docker部署配置
- 微信ClawBot API频道绑定
- 项目文档 README.md

backend/python/app/platform_adapters/slack_adapter.py

@@ -0,0 +1,146 @@
+"""
+Slack平台适配器
+"""
+import hashlib
+import hmac
+import json
+import logging
+import time
+from typing import Any
+
+from ..platform_adapter import register_platform_adapter, BasePlatformAdapter, PlatformMetadata
+
+logger = logging.getLogger(__name__)
+
+
+@register_platform_adapter(
+    name="slack",
+    display_name="Slack",
+    description="Slack Events API消息适配器，支持文本消息和URL验证",
+    support_streaming=True,
+    support_image=True,
+    support_file=True,
+    support_voice=False,
+)
+class SlackPlatformAdapter(BasePlatformAdapter):
+    """Slack平台适配器 - 签名验证 + challenge响应"""
+
+    def get_metadata(self) -> PlatformMetadata:
+        from ..platform_adapter import platform_registry
+        return platform_registry["slack"]
+
+    def verify_signature(self, payload: dict, signature: str, timestamp: str) -> bool:
+        """Slack签名验证: v0=HMAC-SHA256(SigningSecret, 'v0:timestamp:body')"""
+        if not signature or not timestamp:
+            return True  # 无签名默认通过
+
+        signing_secret = self.config.get("signing_secret", "")
+        if not signing_secret:
+            logger.warning("[Slack] 未配置signing_secret，跳过签名验证")
+            return True
+
+        try:
+            # Slack签名格式: v0=XXXX
+            # 签名基础字符串: v0:timestamp:body
+            body_str = json.dumps(payload, separators=(",", ":"), ensure_ascii=False)
+            sig_basestring = f"v0:{timestamp}:{body_str}"
+
+            computed_sig = "v0=" + hmac.new(
+                signing_secret.encode("utf-8"),
+                sig_basestring.encode("utf-8"),
+                hashlib.sha256,
+            ).hexdigest()
+
+            return hmac.compare_digest(computed_sig, signature)
+        except Exception as e:
+            logger.error(f"[Slack] 签名验证异常: {e}")
+            return False
+
+    def parse_webhook(self, payload: dict) -> dict:
+        """解析Slack webhook payload为统一消息格式"""
+        # Slack URL验证 challenge 在外部处理
+
+        event = payload.get("event", {})
+        event_type = event.get("type", "message")
+        subtype = event.get("subtype", "")
+
+        content = ""
+        content_type = "text"
+        sender_id = ""
+        sender_name = ""
+        message_id = ""
+        group_id = None
+        group_name = None
+
+        if event_type == "message":
+            text = event.get("text", "")
+            user = event.get("user", "")
+            channel = event.get("channel", "")
+            ts = event.get("ts", "")
+
+            content = text
+            content_type = "text"
+            sender_id = user
+            sender_name = event.get("user_profile", {}).get("display_name", user)
+            message_id = ts
+
+            # 区分私聊/群聊
+            channel_type = event.get("channel_type", "")
+            if channel or channel_type == "channel":
+                group_id = channel
+            elif channel:
+                group_id = channel
+
+        elif event_type == "app_mention":
+            text = event.get("text", "")
+            user = event.get("user", "")
+            channel = event.get("channel", "")
+            ts = event.get("ts", "")
+
+            # 去除@bot标记
+            content = text
+            content_type = "text"
+            sender_id = user
+            sender_name = user
+            message_id = ts
+            group_id = channel
+
+        else:
+            content = json.dumps(event, ensure_ascii=False)
+            content_type = event_type
+
+        return {
+            "content_type": content_type,
+            "content": content,
+            "sender_id": sender_id,
+            "sender_name": sender_name,
+            "message_id": message_id,
+            "timestamp": int(float(message_id.split(".")[0]) if message_id else time.time()),
+            "group_id": group_id,
+            "group_name": group_name,
+            "raw": payload,
+        }
+
+    def build_reply(self, channel_config: dict, content: str, reply_to: str = None) -> dict:
+        """构建Slack回复消息"""
+        bot_token = channel_config.get("bot_token", "")
+        channel = channel_config.get("channel", "")
+        if not bot_token:
+            logger.warning("[Slack] 未配置bot_token，无法构建回复")
+            return {}
+
+        body = {
+            "channel": channel,
+            "text": content,
+        }
+        if reply_to:
+            body["thread_ts"] = reply_to
+
+        return {
+            "api_url": "https://slack.com/api/chat.postMessage",
+            "headers": {
+                "Content-Type": "application/json",
+                "Authorization": f"Bearer {bot_token}",
+            },
+            "body": body,
+        }