Files
reverse-proxy/src/config/validation.rs
glm-5.1 d24148dae9 Add http_port range validation (0 or 1-65535)
Change http_port type from u16 to u32 to allow out-of-range values to be
caught by validation. Add HttpPortInvalid error variant and validation check
for http_port > 65535. Add test for http_port=65536 producing HttpPortInvalid.
http_port=0 (disabled) remains valid per existing test.
2026-06-12 04:28:35 +00:00

1013 lines
36 KiB
Rust

use std::collections::HashSet;
use std::path::Path;
use thiserror::Error;
use super::dynamic_config::DynamicConfig;
use super::static_config::StaticConfig;
#[derive(Debug, Error)]
pub enum ValidationError {
#[error("at least one listener must be defined")]
NoListeners,
#[error("listener {bind_addr}: bind_addr is 0.0.0.0 but allow_wildcard_bind is not enabled (config or CLI flag required)")]
WildcardBindNotAllowed { bind_addr: String },
#[error("duplicate bind_addr:https_port combination: {bind_addr}:{https_port}")]
DuplicateHttpsBind { bind_addr: String, https_port: u16 },
#[error("listener {bind_addr}: ACME mode requires acme_domains to be non-empty")]
AcmeDomainsEmpty { bind_addr: String },
#[error("listener {bind_addr}: manual mode requires both cert_path and key_path")]
ManualCertMissing { bind_addr: String },
#[error("listener {bind_addr}: cert_path '{path}' is not readable: {reason}")]
CertPathNotReadable {
bind_addr: String,
path: String,
reason: String,
},
#[error("listener {bind_addr}: key_path '{path}' is not readable: {reason}")]
KeyPathNotReadable {
bind_addr: String,
path: String,
reason: String,
},
#[error("site '{host}': host must be set")]
SiteHostEmpty { host: String },
#[error("site '{host}': upstream must be set")]
SiteUpstreamEmpty { host: String },
#[error("duplicate site host '{host}' across listeners")]
DuplicateSiteHost { host: String },
#[error("rate_limit.requests_per_second must be > 0, got {value}")]
RequestsPerSecondZero { value: u32 },
#[error("body.limit_bytes must be > 0, got {value}")]
BodyLimitBytesZero { value: u64 },
#[error("duplicate bind_addr:http_port combination: {bind_addr}:{http_port}")]
DuplicateHttpBind { bind_addr: String, http_port: u32 },
#[error(
"listener {bind_addr}: http_port ({http_port}) and https_port ({https_port}) must differ"
)]
HttpsAndHttpPortSame {
bind_addr: String,
http_port: u32,
https_port: u16,
},
#[error("listener {bind_addr}: https_port must be 1-65535, got {https_port}")]
HttpsPortInvalid { bind_addr: String, https_port: u16 },
#[error("listener {bind_addr}: http_port must be 0 (disabled) or 1-65535, got {http_port}")]
HttpPortInvalid { bind_addr: String, http_port: u32 },
#[error("health_check_port {health_check_port} conflicts with listener {bind_addr}:{port}")]
HealthCheckPortConflict {
health_check_port: u16,
bind_addr: String,
port: u16,
},
#[error("site '{host}': host must not include a port number")]
SiteHostContainsPort { host: String },
#[error("site '{host}': invalid hostname (must be a valid DNS name, not an IP address)")]
SiteHostInvalid { host: String },
#[error(
"site '{host}': upstream must be in host:port format with port 1-65535, got '{upstream}'"
)]
UpstreamInvalid { host: String, upstream: String },
#[error("site '{host}': upstream_scheme must be 'http' or 'https', got '{scheme}'")]
UpstreamSchemeInvalid { host: String, scheme: String },
}
pub fn validate(
static_config: &StaticConfig,
dynamic_config: &DynamicConfig,
cli_allow_wildcard_bind: bool,
) -> Result<(), Vec<ValidationError>> {
let mut errors = Vec::new();
let allow_wildcard = static_config.allow_wildcard_bind || cli_allow_wildcard_bind;
if static_config.listeners.is_empty() {
errors.push(ValidationError::NoListeners);
}
let mut https_bind_keys = HashSet::new();
let mut http_bind_keys = HashSet::new();
for listener in &static_config.listeners {
if listener.bind_addr == "0.0.0.0" && !allow_wildcard {
errors.push(ValidationError::WildcardBindNotAllowed {
bind_addr: listener.bind_addr.clone(),
});
}
let https_key = (listener.bind_addr.as_str(), listener.https_port);
if !https_bind_keys.insert(https_key) {
errors.push(ValidationError::DuplicateHttpsBind {
bind_addr: listener.bind_addr.clone(),
https_port: listener.https_port,
});
}
if listener.http_port > 0 {
let http_key = (listener.bind_addr.as_str(), listener.http_port);
if !http_bind_keys.insert(http_key) {
errors.push(ValidationError::DuplicateHttpBind {
bind_addr: listener.bind_addr.clone(),
http_port: listener.http_port,
});
}
}
if listener.https_port == 0 {
errors.push(ValidationError::HttpsPortInvalid {
bind_addr: listener.bind_addr.clone(),
https_port: listener.https_port,
});
}
if listener.http_port > 65535 {
errors.push(ValidationError::HttpPortInvalid {
bind_addr: listener.bind_addr.clone(),
http_port: listener.http_port,
});
}
if listener.http_port > 0 && listener.http_port == listener.https_port as u32 {
errors.push(ValidationError::HttpsAndHttpPortSame {
bind_addr: listener.bind_addr.clone(),
http_port: listener.http_port,
https_port: listener.https_port,
});
}
match listener.tls.mode.as_str() {
"acme" => {
if listener.tls.acme_domains.is_empty() {
errors.push(ValidationError::AcmeDomainsEmpty {
bind_addr: listener.bind_addr.clone(),
});
}
}
"manual" => {
let cert_empty = listener.tls.cert_path.is_empty();
let key_empty = listener.tls.key_path.is_empty();
if cert_empty || key_empty {
errors.push(ValidationError::ManualCertMissing {
bind_addr: listener.bind_addr.clone(),
});
} else {
let cert_path = Path::new(&listener.tls.cert_path);
if !cert_path.exists() {
errors.push(ValidationError::CertPathNotReadable {
bind_addr: listener.bind_addr.clone(),
path: listener.tls.cert_path.clone(),
reason: "file does not exist".to_string(),
});
}
let key_path = Path::new(&listener.tls.key_path);
if !key_path.exists() {
errors.push(ValidationError::KeyPathNotReadable {
bind_addr: listener.bind_addr.clone(),
path: listener.tls.key_path.clone(),
reason: "file does not exist".to_string(),
});
}
}
}
_ => {}
}
}
if static_config.health_check_port > 0 {
for listener in &static_config.listeners {
if static_config.health_check_port == listener.https_port {
errors.push(ValidationError::HealthCheckPortConflict {
health_check_port: static_config.health_check_port,
bind_addr: listener.bind_addr.clone(),
port: listener.https_port,
});
}
if listener.http_port > 0
&& listener.http_port <= 65535
&& static_config.health_check_port as u32 == listener.http_port
{
errors.push(ValidationError::HealthCheckPortConflict {
health_check_port: static_config.health_check_port,
bind_addr: listener.bind_addr.clone(),
port: listener.http_port as u16,
});
}
}
}
let mut site_hosts: HashSet<String> = HashSet::new();
for listener in &static_config.listeners {
for site in &listener.sites {
if site.host.is_empty() {
errors.push(ValidationError::SiteHostEmpty {
host: String::new(),
});
}
if site.upstream.is_empty() {
errors.push(ValidationError::SiteUpstreamEmpty {
host: site.host.clone(),
});
}
let normalized_host = site.host.to_lowercase();
if !site_hosts.insert(normalized_host.clone()) {
errors.push(ValidationError::DuplicateSiteHost {
host: normalized_host,
});
}
if site.host.contains(':') {
errors.push(ValidationError::SiteHostContainsPort {
host: site.host.clone(),
});
}
if !is_valid_hostname(&site.host) {
errors.push(ValidationError::SiteHostInvalid {
host: site.host.clone(),
});
}
if !site.upstream.is_empty() && !is_valid_upstream(&site.upstream) {
errors.push(ValidationError::UpstreamInvalid {
host: site.host.clone(),
upstream: site.upstream.clone(),
});
}
if site.upstream_scheme != "http" && site.upstream_scheme != "https" {
errors.push(ValidationError::UpstreamSchemeInvalid {
host: site.host.clone(),
scheme: site.upstream_scheme.clone(),
});
}
}
}
if dynamic_config.rate_limit.requests_per_second == 0 {
errors.push(ValidationError::RequestsPerSecondZero { value: 0 });
}
if dynamic_config.body.limit_bytes == 0 {
errors.push(ValidationError::BodyLimitBytesZero { value: 0 });
}
if errors.is_empty() {
Ok(())
} else {
Err(errors)
}
}
fn is_valid_hostname(host: &str) -> bool {
if host.is_empty() {
return false;
}
if host.contains(':') {
return false;
}
if host.parse::<std::net::IpAddr>().is_ok() {
return false;
}
if host.starts_with('-') || host.ends_with('-') {
return false;
}
if host.contains('.') {
for label in host.split('.') {
if label.is_empty() {
return false;
}
if label.starts_with('-') || label.ends_with('-') {
return false;
}
if !label.chars().all(|c| c.is_ascii_alphanumeric() || c == '-') {
return false;
}
}
true
} else {
host.chars().all(|c| c.is_ascii_alphanumeric() || c == '-')
}
}
fn is_valid_upstream(upstream: &str) -> bool {
if let Some(idx) = upstream.rfind(':') {
let host_part = &upstream[..idx];
let port_str = &upstream[idx + 1..];
if host_part.is_empty() {
return false;
}
if upstream.starts_with("http://") || upstream.starts_with("https://") {
return false;
}
let port: u16 = match port_str.parse() {
Ok(p) => p,
Err(_) => return false,
};
port != 0
} else {
false
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::config::dynamic_config::{BodyConfig, DynamicConfig, RateLimitConfig, SiteConfig};
use crate::config::static_config::{ListenerConfig, LoggingConfig, StaticConfig, TlsConfig};
use std::fs;
fn valid_static_config() -> StaticConfig {
StaticConfig {
listeners: vec![ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls: TlsConfig {
mode: "manual".to_string(),
acme_domains: vec![],
acme_cache_dir: String::new(),
acme_directory: "production".to_string(),
cert_path: String::new(),
key_path: String::new(),
},
sites: vec![],
}],
allow_wildcard_bind: false,
health_check_port: 9900,
admin_socket_path: "/run/reverse-proxy/admin.sock".to_string(),
shutdown_timeout_secs: 30,
logging: LoggingConfig::default(),
}
}
fn valid_dynamic_config() -> DynamicConfig {
DynamicConfig::from_sites(
vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:8080".to_string(),
upstream_scheme: "http".to_string(),
upstream_connect_timeout_secs: 5,
upstream_request_timeout_secs: 60,
}],
RateLimitConfig {
requests_per_second: 10,
burst: 20,
},
BodyConfig {
limit_bytes: 104857600,
},
)
}
fn make_static_with_sites(sites: Vec<SiteConfig>, tls: TlsConfig) -> StaticConfig {
StaticConfig {
listeners: vec![ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls,
sites,
}],
allow_wildcard_bind: false,
health_check_port: 9900,
admin_socket_path: "/run/reverse-proxy/admin.sock".to_string(),
shutdown_timeout_secs: 30,
logging: LoggingConfig::default(),
}
}
fn make_acme_tls() -> TlsConfig {
TlsConfig {
mode: "acme".to_string(),
acme_domains: vec!["test.local".to_string()],
acme_cache_dir: "/tmp/acme-cache".to_string(),
acme_directory: "production".to_string(),
cert_path: String::new(),
key_path: String::new(),
}
}
fn make_manual_tls(cert: &str, key: &str) -> TlsConfig {
TlsConfig {
mode: "manual".to_string(),
acme_domains: vec![],
acme_cache_dir: String::new(),
acme_directory: "production".to_string(),
cert_path: cert.to_string(),
key_path: key.to_string(),
}
}
#[test]
fn rule1_no_listeners() {
let mut config = valid_static_config();
config.listeners = vec![];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::NoListeners)));
}
#[test]
fn rule2_wildcard_bind_rejected() {
let mut config = valid_static_config();
config.listeners[0].bind_addr = "0.0.0.0".to_string();
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::WildcardBindNotAllowed { .. })));
}
#[test]
fn rule2_wildcard_bind_allowed_by_config_flag() {
let mut config = valid_static_config();
config.listeners[0].bind_addr = "0.0.0.0".to_string();
config.allow_wildcard_bind = true;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_ok());
}
#[test]
fn rule2_wildcard_bind_allowed_by_cli_flag() {
let mut config = valid_static_config();
config.listeners[0].bind_addr = "0.0.0.0".to_string();
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, true);
assert!(result.is_ok());
}
#[test]
fn rule2_wildcard_bind_or_logic() {
let mut config = valid_static_config();
config.listeners[0].bind_addr = "0.0.0.0".to_string();
config.listeners[0].tls = make_acme_tls();
config.allow_wildcard_bind = false;
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, true);
assert!(result.is_ok());
}
#[test]
fn rule3_duplicate_https_bind() {
let mut config = valid_static_config();
config.listeners = vec![
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![],
},
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 8080,
https_port: 443,
tls: make_acme_tls(),
sites: vec![],
},
];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::DuplicateHttpsBind { .. })));
}
#[test]
fn rule4_acme_domains_empty() {
let mut config = valid_static_config();
config.listeners[0].tls = TlsConfig {
mode: "acme".to_string(),
acme_domains: vec![],
acme_cache_dir: "/tmp/cache".to_string(),
acme_directory: "production".to_string(),
cert_path: String::new(),
key_path: String::new(),
};
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::AcmeDomainsEmpty { .. })));
}
#[test]
fn rule5_manual_cert_missing() {
let mut config = valid_static_config();
config.listeners[0].tls = TlsConfig {
mode: "manual".to_string(),
acme_domains: vec![],
acme_cache_dir: String::new(),
acme_directory: "production".to_string(),
cert_path: String::new(),
key_path: String::new(),
};
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::ManualCertMissing { .. })));
}
#[test]
fn rule5_cert_path_not_readable() {
let mut config = valid_static_config();
config.listeners[0].tls = make_manual_tls("/nonexistent/cert.pem", "/nonexistent/key.pem");
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::CertPathNotReadable { .. })));
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::KeyPathNotReadable { .. })));
}
#[test]
fn rule5_cert_path_readable() {
let dir = tempfile::tempdir().unwrap();
let cert_path = dir.path().join("cert.pem");
let key_path = dir.path().join("key.pem");
fs::write(&cert_path, "cert").unwrap();
fs::write(&key_path, "key").unwrap();
let mut config = valid_static_config();
config.listeners[0].tls =
make_manual_tls(cert_path.to_str().unwrap(), key_path.to_str().unwrap());
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_ok());
}
#[test]
fn rule6_site_host_empty() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: String::new(),
upstream: "127.0.0.1:8080".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::SiteHostEmpty { .. })));
}
#[test]
fn rule6_site_upstream_empty() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local".to_string(),
upstream: String::new(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::SiteUpstreamEmpty { .. })));
}
#[test]
fn rule7_duplicate_site_host() {
let mut config = valid_static_config();
config.listeners = vec![
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:8080".to_string(),
upstream_scheme: "http".to_string(),
upstream_connect_timeout_secs: 5,
upstream_request_timeout_secs: 60,
}],
},
ListenerConfig {
bind_addr: "127.0.0.2".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:9090".to_string(),
upstream_scheme: "http".to_string(),
upstream_connect_timeout_secs: 5,
upstream_request_timeout_secs: 60,
}],
},
];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::DuplicateSiteHost { .. })));
}
#[test]
fn rule8_requests_per_second_zero() {
let config = valid_static_config();
let mut dynamic = valid_dynamic_config();
dynamic.rate_limit.requests_per_second = 0;
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::RequestsPerSecondZero { .. })));
}
#[test]
fn rule9_body_limit_bytes_zero() {
let config = valid_static_config();
let mut dynamic = valid_dynamic_config();
dynamic.body.limit_bytes = 0;
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::BodyLimitBytesZero { .. })));
}
#[test]
fn rule10_duplicate_http_bind() {
let mut config = valid_static_config();
config.listeners = vec![
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![],
},
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 8443,
tls: make_acme_tls(),
sites: vec![],
},
];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::DuplicateHttpBind { .. })));
}
#[test]
fn rule11_http_and_https_port_same() {
let mut config = valid_static_config();
config.listeners[0].http_port = 443;
config.listeners[0].https_port = 443;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::HttpsAndHttpPortSame { .. })));
}
#[test]
fn rule12_https_port_zero() {
let mut config = valid_static_config();
config.listeners[0].https_port = 0;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::HttpsPortInvalid { .. })));
}
#[test]
fn rule13_http_port_invalid() {
let mut config = valid_static_config();
config.listeners[0].http_port = 65536;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::HttpPortInvalid { .. })));
}
#[test]
fn rule13_http_port_disabled_valid() {
let mut config = valid_static_config();
config.listeners[0].http_port = 0;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_ok());
}
#[test]
fn rule14_health_check_port_conflict() {
let mut config = valid_static_config();
config.health_check_port = 443;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::HealthCheckPortConflict { .. })));
}
#[test]
fn rule14_health_check_port_conflict_with_http() {
let mut config = valid_static_config();
config.health_check_port = 80;
config.listeners[0].tls = make_acme_tls();
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::HealthCheckPortConflict { .. })));
}
#[test]
fn rule15_site_host_contains_port() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local:443".to_string(),
upstream: "127.0.0.1:8080".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::SiteHostContainsPort { .. })));
}
#[test]
fn rule16_site_host_is_ip() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "127.0.0.1".to_string(),
upstream: "127.0.0.1:8080".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::SiteHostInvalid { .. })));
}
#[test]
fn rule16_hostname_normalized_lowercase() {
let mut config = valid_static_config();
config.listeners = vec![
ListenerConfig {
bind_addr: "127.0.0.1".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![SiteConfig {
host: "Test.Local".to_string(),
upstream: "127.0.0.1:8080".to_string(),
..valid_dynamic_config().sites[0].clone()
}],
},
ListenerConfig {
bind_addr: "127.0.0.2".to_string(),
http_port: 80,
https_port: 443,
tls: make_acme_tls(),
sites: vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:9090".to_string(),
..valid_dynamic_config().sites[0].clone()
}],
},
];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::DuplicateSiteHost { .. })));
}
#[test]
fn rule17_upstream_missing_port() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local".to_string(),
upstream: "gitea".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::UpstreamInvalid { .. })));
}
#[test]
fn rule17_upstream_with_scheme() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local".to_string(),
upstream: "http://gitea:3000".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::UpstreamInvalid { .. })));
}
#[test]
fn rule17_upstream_port_zero() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local".to_string(),
upstream: "gitea:0".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::UpstreamInvalid { .. })));
}
#[test]
fn rule18_upstream_scheme_invalid() {
let mut config = valid_static_config();
config.listeners[0].tls = make_acme_tls();
config.listeners[0].sites = vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:8080".to_string(),
upstream_scheme: "ftp".to_string(),
..valid_dynamic_config().sites[0].clone()
}];
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::UpstreamSchemeInvalid { .. })));
}
#[test]
fn valid_config_passes() {
let dir = tempfile::tempdir().unwrap();
let cert_path = dir.path().join("cert.pem");
let key_path = dir.path().join("key.pem");
fs::write(&cert_path, "cert").unwrap();
fs::write(&key_path, "key").unwrap();
let config = make_static_with_sites(
vec![SiteConfig {
host: "test.local".to_string(),
upstream: "127.0.0.1:8080".to_string(),
upstream_scheme: "http".to_string(),
upstream_connect_timeout_secs: 5,
upstream_request_timeout_secs: 60,
}],
make_manual_tls(cert_path.to_str().unwrap(), key_path.to_str().unwrap()),
);
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_ok());
}
#[test]
fn collects_all_errors() {
let config = StaticConfig {
listeners: vec![],
allow_wildcard_bind: false,
health_check_port: 9900,
admin_socket_path: "/run/reverse-proxy/admin.sock".to_string(),
shutdown_timeout_secs: 30,
logging: LoggingConfig::default(),
};
let mut dynamic = valid_dynamic_config();
dynamic.rate_limit.requests_per_second = 0;
dynamic.body.limit_bytes = 0;
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors.len() >= 3);
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::NoListeners)));
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::RequestsPerSecondZero { .. })));
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::BodyLimitBytesZero { .. })));
}
#[test]
fn rule5_only_cert_missing() {
let dir = tempfile::tempdir().unwrap();
let key_path = dir.path().join("key.pem");
fs::write(&key_path, "key").unwrap();
let mut config = valid_static_config();
config.listeners[0].tls =
make_manual_tls("/nonexistent/cert.pem", key_path.to_str().unwrap());
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::CertPathNotReadable { .. })));
assert!(!errors
.iter()
.any(|e| matches!(e, ValidationError::KeyPathNotReadable { .. })));
}
#[test]
fn rule5_only_key_missing() {
let dir = tempfile::tempdir().unwrap();
let cert_path = dir.path().join("cert.pem");
fs::write(&cert_path, "cert").unwrap();
let mut config = valid_static_config();
config.listeners[0].tls =
make_manual_tls(cert_path.to_str().unwrap(), "/nonexistent/key.pem");
let dynamic = valid_dynamic_config();
let result = validate(&config, &dynamic, false);
assert!(result.is_err());
let errors = result.unwrap_err();
assert!(!errors
.iter()
.any(|e| matches!(e, ValidationError::CertPathNotReadable { .. })));
assert!(errors
.iter()
.any(|e| matches!(e, ValidationError::KeyPathNotReadable { .. })));
}
}