grr_cli/core/
error.rs

1//! Error types for grr-core
2
3use thiserror::Error;
4
5#[derive(Error, Debug)]
6pub enum GrrError {
7    #[error("Authentication error: {0}")]
8    Auth(Box<dyn std::error::Error + Send + Sync>),
9
10    #[error("HTTP request error: {0}")]
11    Http(#[from] reqwest::Error),
12
13    #[error("JSON serialization error: {0}")]
14    Json(#[from] serde_json::Error),
15
16    #[error("IO error: {0}")]
17    Io(#[from] std::io::Error),
18
19    #[error("URL parse error: {0}")]
20    Url(#[from] url::ParseError),
21
22    #[error("Configuration error: {0}")]
23    Config(String),
24
25    #[error("Rate limited: retry after {retry_after_secs}s")]
26    RateLimited { retry_after_secs: u64 },
27
28    #[error("Internal error: {0}")]
29    Internal(String),
30
31    #[error("Timeout: {0}")]
32    Timeout(String),
33
34    #[error(transparent)]
35    Anyhow(#[from] anyhow::Error),
36}
37
38pub type Result<T, E = GrrError> = std::result::Result<T, E>;
39
40pub(crate) fn json_error_detail(body: &serde_json::Value) -> String {
41    let reason = body
42        .get("error")
43        .and_then(|value| {
44            value
45                .as_str()
46                .or_else(|| value.get("message").and_then(serde_json::Value::as_str))
47        })
48        .or_else(|| body.get("message").and_then(serde_json::Value::as_str))
49        .unwrap_or("unknown error");
50    let description = body
51        .get("error_description")
52        .and_then(serde_json::Value::as_str)
53        .or_else(|| body.get("description").and_then(serde_json::Value::as_str))
54        .unwrap_or("");
55    if description.is_empty() || description == reason {
56        reason.to_string()
57    } else {
58        format!("{reason}: {description}")
59    }
60}
61
62#[cfg(test)]
63mod tests {
64    use super::*;
65    use serde_json::json;
66
67    #[test]
68    fn extracts_oauth_error_details() {
69        let value = json!({"error":"invalid_grant", "error_description":"expired"});
70        assert_eq!(json_error_detail(&value), "invalid_grant: expired");
71    }
72}
grr_cli/core/error.rs

grr_cli/core/
error.rs
