{"record":{"id":"1ea4162a4e725e10","repo":"0x192/universal-android-debloater","slug":"response-should-be-ok-type","errorCode":null,"errorMessage":"response should be Ok type","messagePattern":"response should be Ok type","errorType":"panic","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src/core/uad_lists.rs","lineNumber":188,"sourceCode":"            }\n        )\n    }\n}\n\ntype PackageHashMap = HashMap<String, Package>;\npub fn load_debloat_lists(remote: bool) -> (Result<PackageHashMap, PackageHashMap>, bool) {\n    let cached_uad_lists: PathBuf = CACHE_DIR.join(\"uad_lists.json\");\n    let mut error = false;\n    let list: Vec<Package> = if remote {\n        retry(Fixed::from_millis(1000).take(60), || {\n            match ureq::get(\n                \"https://raw.githubusercontent.com/0x192/universal-android-debloater/\\\n           main/resources/assets/uad_lists.json\",\n            )\n            .call()\n            {\n                Ok(data) => {\n                    let text = data.into_string().expect(\"response should be Ok type\");\n                    fs::write(cached_uad_lists.clone(), &text).expect(\"Unable to write file\");\n                    let list = serde_json::from_str(&text).expect(\"Unable to parse\");\n                    OperationResult::Ok(list)\n                }\n                Err(e) => {\n                    warn!(\"Could not load remote debloat list: {}\", e);\n                    error = true;\n                    OperationResult::Retry(Vec::<Package>::new())\n                }\n            }\n        })\n        .map_or_else(|_| get_local_lists(), |list| list)\n    } else {\n        warn!(\"Could not load remote debloat list\");\n        get_local_lists()\n    };\n\n    // TODO: Do it without intermediary Vec?","sourceCodeStart":170,"sourceCodeEnd":206,"githubUrl":"https://github.com/0x192/universal-android-debloater/blob/11f27c671cba278d71296cdef4c5a5dba06add5e/src/core/uad_lists.rs#L170-L206","documentation":"load_debloat_lists fetches uad_lists.json over HTTP with the `ureq` crate and calls data.into_string().expect(\"response should be Ok type\"). into_string() returns Err when the HTTP response body cannot be read as UTF-8 text or the response was not successful (ureq responses with error status are Err-like). The expect turns that into a panic.","triggerScenarios":"The GitHub raw request returns a non-2xx/failed response (proxy, rate limit, redirect failure) or a non-UTF-8 body, so into_string() errors while the outer .call() already returned Ok.","commonSituations":"Corporate proxies or captive portals returning HTML error pages; GitHub rate limiting (HTTP 429); TLS/DNS issues behind a partially-failed connection; a mirror returning binary content.","solutions":["Check network/proxy connectivity to raw.githubusercontent.com and retry the download","Fall back to the cached uad_lists.json (already implemented via get_local_lists when the remote fails)","Match on into_string() result instead of expect() and treat failure as the existing Retry path","Add a timeout/retry with backoff around the HTTP call"],"exampleFix":"// before\nlet text = data.into_string().expect(\"response should be Ok type\");\n// after\nlet text = match data.into_string() {\n    Ok(t) => t,\n    Err(e) => { warn!(\"Could not read remote debloat list: {}\", e); return OperationResult::Retry(Vec::new()); }\n};","handlingStrategy":"retry","validationCode":"// Pre-check reachability before triggering the remote load\nlet resp = ureq::get(\"https://raw.githubusercontent.com/0x192/universal-android-debloater/main/resources/assets/uad_lists.json\")\n    .timeout(std::time::Duration::from_secs(10))\n    .call();\nlet reachable = resp.as_ref().map(|r| r.status() == 200).unwrap_or(false);\nif !reachable { eprintln!(\"remote list unreachable; will use cached list\"); }","typeGuard":"fn is_ok_text_response(resp: &ureq::Response) -> bool {\n    resp.status() == 200\n        && resp.content_type().starts_with(\"text/\")\n}","tryCatchPattern":"let result = std::panic::catch_unwind(|| load_debloat_lists());\nif result.is_err() {\n    eprintln!(\"response should be Ok type — network issue; retry or use cached list\");\n}","preventionTips":["Configure proxy/TLS correctly for corporate networks","Check for GitHub rate limiting (HTTP 429) before retrying","Keep a valid cached uad_lists.json as fallback","Add explicit timeouts and retries around network calls"],"tags":["rust","http","network","ureq","panic"],"backgroundTag":"http-response-read-failed","analyzedSha":"11f27c671cba278d71296cdef4c5a5dba06add5e","analyzedAt":"2026-09-02T16:12:43.433Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-09T21:17:11.164Z"}