seer_core/
error.rs

1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum SeerError {
5    #[error("WHOIS lookup failed: {0}")]
6    WhoisError(String),
7
8    #[error("WHOIS server not found for TLD: {0}")]
9    WhoisServerNotFound(String),
10
11    #[error("WHOIS connection failed: {0}")]
12    WhoisConnectionFailed(String),
13
14    #[error("RDAP lookup failed: {0}")]
15    RdapError(String),
16
17    #[error("RDAP bootstrap failed: {0}")]
18    RdapBootstrapError(String),
19
20    #[error("DNS resolution failed: {0}")]
21    DnsError(String),
22
23    #[error("DNS resolver error: {0}")]
24    DnsResolverError(#[from] hickory_resolver::net::NetError),
25
26    #[error("Invalid domain name: {0}")]
27    InvalidDomain(String),
28
29    #[error("Domain not allowed: TLD '{tld}' is not in the allowlist")]
30    DomainNotAllowed { domain: String, tld: String },
31
32    #[error("Invalid IP address: {0}")]
33    InvalidIpAddress(String),
34
35    #[error("Invalid record type: {0}")]
36    InvalidRecordType(String),
37
38    #[error("HTTP request failed: {0}")]
39    HttpError(String),
40
41    #[error("Reqwest error: {0}")]
42    ReqwestError(#[from] reqwest::Error),
43
44    #[error("JSON parsing failed: {0}")]
45    JsonError(#[from] serde_json::Error),
46
47    #[error("Timeout: {0}")]
48    Timeout(String),
49
50    #[error("Rate limited: {0}")]
51    RateLimited(String),
52
53    #[error("Certificate error: {0}")]
54    CertificateError(String),
55
56    #[error("SSL error: {0}")]
57    SslError(String),
58
59    #[error("Bulk operation failed: {context}")]
60    BulkOperationError {
61        context: String,
62        failures: Vec<(String, String)>,
63    },
64
65    #[error("Lookup failed for {domain}: {details}\n\nTip: Try checking the registry directly at: {registry_url}")]
66    LookupFailed {
67        domain: String,
68        details: String,
69        registry_url: String,
70    },
71
72    #[error("Configuration error: {0}")]
73    ConfigError(String),
74
75    #[error("Invalid input: {0}")]
76    InvalidInput(String),
77
78    #[error("{0}")]
79    Other(String),
80
81    #[error("Operation failed after {attempts} attempts: {last_error}")]
82    RetryExhausted {
83        attempts: usize,
84        last_error: Box<SeerError>,
85    },
86}
87
88impl SeerError {
89    /// Returns a sanitized error message safe for external exposure.
90    /// This hides internal details like server hostnames and raw system errors.
91    pub fn sanitized_message(&self) -> String {
92        match self {
93            SeerError::WhoisError(_) => "WHOIS lookup failed".to_string(),
94            SeerError::WhoisServerNotFound(_) => "WHOIS server not found for this TLD".to_string(),
95            SeerError::WhoisConnectionFailed(_) => "WHOIS connection failed".to_string(),
96            SeerError::RdapError(_) => "RDAP lookup failed".to_string(),
97            SeerError::RdapBootstrapError(_) => {
98                "RDAP service unavailable for this resource".to_string()
99            }
100            SeerError::DnsError(_) => "DNS resolution failed".to_string(),
101            SeerError::DnsResolverError(_) => "DNS resolution failed".to_string(),
102            SeerError::InvalidDomain(domain) => format!("Invalid domain name: {}", domain),
103            SeerError::DomainNotAllowed { tld, .. } => {
104                format!("Domain not allowed: TLD '{}' is not in the allowlist", tld)
105            }
106            SeerError::InvalidIpAddress(ip) => format!("Invalid IP address: {}", ip),
107            SeerError::InvalidRecordType(rt) => format!("Invalid record type: {}", rt),
108            SeerError::HttpError(_) => "HTTP request failed".to_string(),
109            SeerError::ReqwestError(_) => "HTTP request failed".to_string(),
110            SeerError::JsonError(_) => "Response parsing failed".to_string(),
111            SeerError::Timeout(_) => "Operation timed out".to_string(),
112            SeerError::RateLimited(_) => "Rate limited - please try again later".to_string(),
113            SeerError::CertificateError(_) => "Certificate validation failed".to_string(),
114            SeerError::SslError(_) => "SSL inspection failed".to_string(),
115            SeerError::BulkOperationError { .. } => "Bulk operation partially failed".to_string(),
116            SeerError::LookupFailed { domain, .. } => format!("Lookup failed for {}", domain),
117            SeerError::ConfigError(msg) => format!("Configuration error: {}", msg),
118            SeerError::InvalidInput(msg) => format!("Invalid input: {}", msg),
119            SeerError::Other(_) => "Operation failed".to_string(),
120            SeerError::RetryExhausted {
121                attempts,
122                last_error,
123            } => {
124                format!(
125                    "Operation failed after {} attempts: {}",
126                    attempts,
127                    last_error.sanitized_message()
128                )
129            }
130        }
131    }
132}
133
134pub type Result<T> = std::result::Result<T, SeerError>;
seer_core/error.rs

seer_core/
error.rs
