fix: block system/gh accounts, add sender wxid to msgs, weixin:// filter, wxhelper v2

scripts/wechat_agent.py

@@ -7,6 +7,7 @@ os.environ["NO_PROXY"] = "*"
 from http.server import HTTPServer, BaseHTTPRequestHandler
 
 BOT_WXID = "wxid_7onnerpx2s2l22"
+BLOCK_WXIDS = {"fmessage", "weixin", "wechat"}  # 系统账号/微信团队，不回复
 WX_API = "http://127.0.0.1:19088"
 LOG_FILE = r"C:\Users\hmo\Desktop\wechat_agent.log"
 TCP_PORT = 19099
@@ -37,6 +38,9 @@ def wxpost(path, data=None, timeout=10):
         return {"code": -1}
 
 def send_wx(wxid, msg):
+    # Strip weixin:// URLs that WeChat interprets as commands
+    import re as _re2
+    msg = _re2.sub(r'weixin://[^\s]+', '[链接已过滤]', msg)
     r = wxpost("/api/sendTextMsg", {"wxid": wxid, "msg": msg})
     log(f"SEND {wxid}: {r.get('msg','')}")
 
@@ -111,10 +115,13 @@ def process_msg(raw_data):
     last_msg_time = time.time()
     try:
         d = json.loads(raw_data)
-        fu = d.get("fromUser", "") or d.get("fromuser", "") or d.get("wxid", "")
+        log(f"RAW: fromUser={d.get('fromUser','')} type={d.get('type','')} self={d.get('isSelf',d.get('self',0))}")
-        ct = d.get("content", "") or d.get("msg", "")
+        fu = d.get("fromUser", "") or d.get("fromuser", "") or d.get("sender", "")
+        ct = d.get("content", "") or d.get("msg", "") or d.get("text", "")
         msg_type = d.get("type", 1)
-        if not fu or not ct or fu == BOT_WXID:
+        is_self = d.get("isSelf", 0) or d.get("self", 0)
+        if not fu or not ct or fu == BOT_WXID or fu in BLOCK_WXIDS or fu.startswith("gh_") or is_self:
+            log(f"SKIP: fu={fu} self={is_self}")
             return
         # Route by message type
         if msg_type == 34:  # Voice
@@ -124,9 +131,11 @@ def process_msg(raw_data):
             return
         if msg_type == 3:  # Image - wxhelper sends image as separate event
             return
-        # Text
+        # Text - prepend sender wxid+name so Hermes knows who's talking
-        log(f"<- {fu}: {ct[:50]}")
+        sender_name = get_nickname(fu)
-        reply = call_hermes(fu, ct)
+        msg_with_sender = f"[{fu}|{sender_name}] {ct}"
+        log(f"<- {fu} ({sender_name}): {ct[:50]}")
+        reply = call_hermes(fu, msg_with_sender)
         if reply:
             log(f"-> {fu}: {reply[:50]}")
             process_tags(reply, fu)