{"record":{"id":"043584fff664b1ef","repo":"xtekky/gpt4free","slug":"could-not-extract-authorization-code","errorCode":null,"errorMessage":"Could not extract authorization code","messagePattern":"Could not extract authorization code","errorType":"exception","errorClass":"RuntimeError","httpStatus":null,"severity":"warning","filePath":"g4f/Provider/needs_auth/Antigravity.py","lineNumber":907,"sourceCode":"\n            user_input = input(\"Paste redirect URL or code: \").strip()\n\n            if not user_input:\n                raise RuntimeError(\"No input provided\")\n\n            # Parse the input\n            if user_input.startswith(\"http\"):\n                parsed = urlparse(user_input)\n                params = parse_qs(parsed.query)\n                code = params.get(\"code\", [None])[0]\n                callback_state = params.get(\"state\", [state])[0]\n            else:\n                # Assume it's just the code\n                code = user_input\n                callback_state = state\n\n            if not code:\n                raise RuntimeError(\"Could not extract authorization code\")\n\n            print(\"\\nExchanging code for tokens...\")\n            tokens = await cls.exchange_code_for_tokens(code, callback_state)\n\n            print(f\"✓ Authentication successful!\")\n            if tokens.get(\"email\"):\n                print(f\"  Logged in as: {tokens['email']}\")\n\n            return tokens\n\n    @classmethod\n    async def login_and_save(\n        cls,\n        project_id: str = \"\",\n        no_browser: bool = False,\n        credentials_path: Optional[Path] = None,\n    ) -> \"AntigravityAuthManager\":\n        \"\"\"","sourceCodeStart":889,"sourceCodeEnd":925,"githubUrl":"https://github.com/xtekky/gpt4free/blob/973504e1770928ed5fb82f43da528f441ad9ddc3/g4f/Provider/needs_auth/Antigravity.py#L889-L925","documentation":"Manual login flow: the user pasted something, but no authorization code could be extracted from it. If the input started with 'http', urlparse found no 'code' query parameter; if it was plain text, the code variable is the raw input — falsy only if it strips to nothing, so in practice this fires for URLs whose query string lacks code (consent cancelled) or whose parameters were truncated.","triggerScenarios":"Pasted URL like http://localhost:PORT/callback?error=access_denied&state=... (no code param), a URL with the query string cut off, or a URL where '#fragment' encoding hid the parameters.","commonSituations":"User denied consent (redirect carries error= instead of code=); copied the URL from a page that truncated it; pasted the authorization-page URL instead of the post-consent redirect URL.","solutions":["Re-run login, approve consent, then paste the FULL redirect URL shown in the address bar after being redirected to localhost.","Verify the pasted URL contains a 'code=' query parameter before submitting.","If the URL shows error=access_denied, consent was denied — see error 108 remedies."],"exampleFix":null,"handlingStrategy":"validation","validationCode":"from urllib.parse import urlparse, parse_qs\n\ndef extract_code(user_input: str):\n    if user_input.startswith(\"http\"):\n        params = parse_qs(urlparse(user_input).query)\n        return params.get(\"code\", [None])[0]\n    return user_input or None\n\n# before pasting, verify:\nassert extract_code(pasted), \"redirect URL has no code= parameter\"","typeGuard":"def url_contains_code(url: str) -> bool:\n    \"\"\"True when the redirect URL's query string carries a code parameter.\"\"\"\n    try:\n        return \"code\" in parse_qs(urlparse(url).query)\n    except Exception:\n        return False","tryCatchPattern":"try:\n    tokens = await Antigravity.login()\nexcept RuntimeError as e:\n    if \"Could not extract authorization code\" in str(e):\n        # user pasted wrong/truncated URL; restart and copy the full localhost URL\n        raise","preventionTips":["Copy the entire localhost redirect URL from the address bar, not a truncated version","Sanity-check the paste contains 'code=' before submitting","If URL shows error=access_denied, fix consent instead of re-pasting"],"tags":["login","manual-flow","oauth","antigravity"],"backgroundTag":null,"analyzedSha":"973504e1770928ed5fb82f43da528f441ad9ddc3","analyzedAt":"2026-08-14T23:45:32.408Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}