Files
telemt/src/config/load/strict_keys.rs
T
2026-08-26 18:33:56 +03:00

518 lines
14 KiB
Rust

use tracing::warn;
use crate::error::{ProxyError, Result};
const TOP_LEVEL_CONFIG_KEYS: &[&str] = &[
"general",
"logging",
"network",
"server",
"web",
"timeouts",
"censorship",
"access",
"upstreams",
"show_link",
"dc_overrides",
"default_dc",
"beobachten",
"beobachten_minutes",
"beobachten_flush_secs",
"beobachten_file",
"include",
];
const GENERAL_CONFIG_KEYS: &[&str] = &[
"data_path",
"quota_state_path",
"config_strict",
"modes",
"prefer_ipv6",
"fast_mode",
"use_middle_proxy",
"proxy_secret_path",
"proxy_secret_url",
"proxy_config_v4_cache_path",
"proxy_config_v4_url",
"proxy_config_v6_cache_path",
"proxy_config_v6_url",
"ad_tag",
"middle_proxy_nat_ip",
"middle_proxy_nat_probe",
"middle_proxy_nat_stun",
"middle_proxy_nat_stun_servers",
"stun_nat_probe_concurrency",
"middle_proxy_pool_size",
"middle_proxy_warm_standby",
"me_init_retry_attempts",
"me2dc_fallback",
"me2dc_fast",
"me_keepalive_enabled",
"me_keepalive_interval_secs",
"me_keepalive_jitter_secs",
"me_keepalive_payload_random",
"rpc_proxy_req_every",
"me_writer_cmd_channel_capacity",
"me_writer_byte_budget_bytes",
"me_route_channel_capacity",
"me_c2me_channel_capacity",
"me_c2me_send_timeout_ms",
"me_reader_route_data_wait_ms",
"me_d2c_flush_batch_max_frames",
"me_d2c_flush_batch_max_bytes",
"me_d2c_flush_batch_max_delay_us",
"me_d2c_ack_flush_immediate",
"me_quota_soft_overshoot_bytes",
"me_d2c_frame_buf_shrink_threshold_bytes",
"direct_relay_copy_buf_c2s_bytes",
"direct_relay_copy_buf_s2c_bytes",
"direct_relay_buffer_budget_max_bytes",
"crypto_pending_buffer",
"max_client_frame",
"desync_all_full",
"beobachten",
"beobachten_minutes",
"beobachten_flush_secs",
"beobachten_file",
"hardswap",
"me_warmup_stagger_enabled",
"me_warmup_step_delay_ms",
"me_warmup_step_jitter_ms",
"me_reconnect_max_concurrent_per_dc",
"me_reconnect_backoff_base_ms",
"me_reconnect_backoff_cap_ms",
"me_reconnect_fast_retry_count",
"me_single_endpoint_shadow_writers",
"me_single_endpoint_outage_mode_enabled",
"me_single_endpoint_outage_disable_quarantine",
"me_single_endpoint_outage_backoff_min_ms",
"me_single_endpoint_outage_backoff_max_ms",
"me_single_endpoint_shadow_rotate_every_secs",
"me_floor_mode",
"me_adaptive_floor_idle_secs",
"me_adaptive_floor_min_writers_single_endpoint",
"me_adaptive_floor_min_writers_multi_endpoint",
"me_adaptive_floor_recover_grace_secs",
"me_adaptive_floor_writers_per_core_total",
"me_adaptive_floor_cpu_cores_override",
"me_adaptive_floor_max_extra_writers_single_per_core",
"me_adaptive_floor_max_extra_writers_multi_per_core",
"me_adaptive_floor_max_active_writers_per_core",
"me_adaptive_floor_max_warm_writers_per_core",
"me_adaptive_floor_max_active_writers_global",
"me_adaptive_floor_max_warm_writers_global",
"upstream_connect_retry_attempts",
"upstream_connect_retry_backoff_ms",
"upstream_connect_budget_ms",
"tg_connect",
"upstream_unhealthy_fail_threshold",
"upstream_connect_failfast_hard_errors",
"stun_iface_mismatch_ignore",
"unknown_dc_log_path",
"unknown_dc_file_log_enabled",
"log_level",
"disable_colors",
"telemetry",
"me_socks_kdf_policy",
"me_route_backpressure_enabled",
"me_route_fairshare_enabled",
"me_route_backpressure_base_timeout_ms",
"me_route_backpressure_high_timeout_ms",
"me_route_backpressure_high_watermark_pct",
"me_health_interval_ms_unhealthy",
"me_health_interval_ms_healthy",
"me_admission_poll_ms",
"me_warn_rate_limit_ms",
"me_route_no_writer_mode",
"me_route_no_writer_wait_ms",
"me_route_hybrid_max_wait_ms",
"me_route_blocking_send_timeout_ms",
"me_route_inline_recovery_attempts",
"me_route_inline_recovery_wait_ms",
"links",
"fast_mode_min_tls_record",
"update_every",
"me_reinit_every_secs",
"me_hardswap_warmup_delay_min_ms",
"me_hardswap_warmup_delay_max_ms",
"me_hardswap_warmup_extra_passes",
"me_hardswap_warmup_pass_backoff_base_ms",
"me_config_stable_snapshots",
"me_config_apply_cooldown_secs",
"me_snapshot_require_http_2xx",
"me_snapshot_reject_empty_map",
"me_snapshot_min_proxy_for_lines",
"proxy_secret_stable_snapshots",
"proxy_secret_rotate_runtime",
"me_secret_atomic_snapshot",
"proxy_secret_len_max",
"me_pool_drain_ttl_secs",
"me_instadrain",
"me_pool_drain_threshold",
"me_pool_drain_soft_evict_enabled",
"me_pool_drain_soft_evict_grace_secs",
"me_pool_drain_soft_evict_per_writer",
"me_pool_drain_soft_evict_budget_per_core",
"me_pool_drain_soft_evict_cooldown_ms",
"me_bind_stale_mode",
"me_bind_stale_ttl_secs",
"me_pool_min_fresh_ratio",
"me_reinit_drain_timeout_secs",
"proxy_secret_auto_reload_secs",
"proxy_config_auto_reload_secs",
"me_reinit_singleflight",
"me_reinit_trigger_channel",
"me_reinit_coalesce_window_ms",
"me_deterministic_writer_sort",
"me_writer_pick_mode",
"me_writer_pick_sample_size",
"ntp_check",
"ntp_servers",
"auto_degradation_enabled",
"degradation_min_unavailable_dc_groups",
"rst_on_close",
];
const NETWORK_CONFIG_KEYS: &[&str] = &[
"ipv4",
"ipv6",
"prefer",
"multipath",
"stun_use",
"stun_servers",
"stun_tcp_fallback",
"http_ip_detect_urls",
"cache_public_ip_path",
"dns_overrides",
];
const SERVER_CONFIG_KEYS: &[&str] = &[
"port",
"listen_addr_ipv4",
"listen_addr_ipv6",
"listen_unix_sock",
"listen_unix_sock_perm",
"listen_tcp",
"client_mss",
"client_mss_bulk",
"proxy_protocol",
"proxy_protocol_header_timeout_ms",
"proxy_protocol_trusted_cidrs",
"metrics_port",
"metrics_listen",
"metrics_whitelist",
"api",
"admin_api",
"listeners",
"listen_backlog",
"max_connections",
"accept_permit_timeout_ms",
"conntrack_control",
];
const API_CONFIG_KEYS: &[&str] = &[
"enabled",
"listen",
"whitelist",
"gray_action",
"auth_header",
"request_body_limit_bytes",
"minimal_runtime_enabled",
"minimal_runtime_cache_ttl_ms",
"runtime_edge_enabled",
"runtime_edge_cache_ttl_ms",
"runtime_edge_top_n",
"runtime_edge_events_capacity",
"read_only",
];
const CONNTRACK_CONTROL_CONFIG_KEYS: &[&str] = &[
"inline_conntrack_control",
"mode",
"backend",
"profile",
"hybrid_listener_ips",
"pressure_high_watermark_pct",
"pressure_low_watermark_pct",
"delete_budget_per_sec",
];
const LISTENER_CONFIG_KEYS: &[&str] = &[
"ip",
"transport",
"port",
"client_mss",
"synlimit",
"synlimit_seconds",
"synlimit_hitcount",
"synlimit_burst",
"synlimit_ios_seconds",
"synlimit_ios_hitcount",
"synlimit_ios_burst",
"synlimit_hashlimit_expire_ms",
"synlimit_hashlimit_size",
"announce",
"announce_ip",
"proxy_protocol",
"reuse_allow",
"web_client_ip_source",
"web_trusted_proxy_cidrs",
];
const WEB_CONFIG_KEYS: &[&str] = &[
"enabled",
"carrier",
"carriers",
"carrier_learning",
"carrier_negotiation_aggressiveness",
"debug",
"limits",
"timeouts",
"vhosts",
];
const WEB_LIMITS_CONFIG_KEYS: &[&str] = &[
"max_header_bytes",
"max_body_bytes",
"max_frame_payload_bytes",
"carrier_batch_bytes",
"max_frames_per_body",
"max_http_connections",
"max_http_handlers",
"max_lane_open_waits_per_session",
"pending_bytes_per_lane",
"pending_items_per_lane",
"websocket_bytes_global",
"websocket_admission_watermark_pct",
"websocket_eviction_watermark_pct",
"websocket_http_connection_reserve",
"max_websocket_evictions_in_flight",
"max_carrier_learning_entries",
"max_body_readers",
"max_body_bytes_global",
"max_sessions_global",
"max_sessions_per_ip",
"max_streams_per_session",
"max_streams_global",
"max_stream_handshakes",
"max_tombstones_per_session",
"pending_bytes_per_session",
"pending_bytes_global",
"pending_items_per_session",
"pending_items_global",
"control_bytes_per_session",
"control_bytes_global",
"max_bootstraps_global",
"max_bootstraps_per_ip",
"max_vhosts",
"max_profiles",
"max_static_files",
"max_static_file_bytes",
"max_static_bytes",
"debug_records_capacity",
"debug_bytes_global",
"memory_envelope_bytes",
"new_bootstraps_per_minute",
"new_bootstraps_burst",
"new_sessions_per_minute",
"new_sessions_burst",
"new_streams_per_minute",
"new_streams_burst",
];
const WEB_DEBUG_CONFIG_KEYS: &[&str] = &[
"enabled",
"capture_lifecycle",
"capture_headers",
"capture_timings",
"capture_frames",
"body_capture",
"body_prefix_bytes",
"decoy_body_prefix_bytes",
"default_window_secs",
"max_window_secs",
];
const WEB_TIMEOUTS_CONFIG_KEYS: &[&str] = &[
"header_secs",
"body_secs",
"stream_handshake_secs",
"stream_first_byte_secs",
"long_poll_secs",
"lane_open_wait_secs",
"carrier_health_secs",
"websocket_upgrade_secs",
"websocket_open_secs",
"websocket_write_secs",
"websocket_backpressure_secs",
"websocket_eviction_secs",
"carrier_negotiation_deadlines_secs",
"carrier_learning_secs",
"bootstrap_lifetime_secs",
"reconnect_grace_secs",
"http_idle_secs",
"shutdown_secs",
"decoy_header_secs",
];
const WEB_VHOST_CONFIG_KEYS: &[&str] = &["host", "public_addr", "decoy", "profiles"];
const WEB_DECOY_CONFIG_KEYS: &[&str] = &["mode", "upstream", "directory", "index"];
const WEB_PROFILE_CONFIG_KEYS: &[&str] = &[
"user",
"secret_mode",
"max_sessions",
"max_streams",
"max_streams_per_session",
];
const TIMEOUTS_CONFIG_KEYS: &[&str] = &[
"client_first_byte_idle_secs",
"client_handshake",
"relay_idle_policy_v2_enabled",
"relay_client_idle_soft_secs",
"relay_client_idle_hard_secs",
"relay_idle_grace_after_downstream_activity_secs",
"client_keepalive",
"client_ack",
"me_one_retry",
"me_one_timeout_ms",
];
const CENSORSHIP_CONFIG_KEYS: &[&str] = &[
"tls_domain",
"tls_domains",
"unknown_sni_action",
"tls_fetch_scope",
"tls_fetch",
"mask",
"mask_dynamic",
"mask_host",
"mask_port",
"exclusive_mask",
"mask_unix_sock",
"fake_cert_len",
"tls_emulation",
"tls_front_dir",
"server_hello_delay_min_ms",
"server_hello_delay_max_ms",
"tls_new_session_tickets",
"serverhello_compact",
"tls_full_cert_ttl_secs",
"alpn_enforce",
"mask_proxy_protocol",
"mask_shape_hardening",
"mask_shape_hardening_aggressive_mode",
"mask_shape_bucket_floor_bytes",
"mask_shape_bucket_cap_bytes",
"mask_shape_above_cap_blur",
"mask_shape_above_cap_blur_max_bytes",
"mask_relay_max_bytes",
"mask_relay_timeout_ms",
"mask_relay_idle_timeout_ms",
"mask_classifier_prefetch_timeout_ms",
"mask_timing_normalization_enabled",
"mask_timing_normalization_floor_ms",
"mask_timing_normalization_ceiling_ms",
];
const TLS_FETCH_CONFIG_KEYS: &[&str] = &[
"profiles",
"strict_route",
"attempt_timeout_ms",
"total_budget_ms",
"grease_enabled",
"deterministic",
"profile_cache_ttl_secs",
];
const ACCESS_CONFIG_KEYS: &[&str] = &[
"users",
"user_enabled",
"user_ad_tags",
"user_max_tcp_conns",
"user_max_tcp_conns_global_each",
"user_expirations",
"user_data_quota",
"user_rate_limits",
"cidr_rate_limits",
"user_max_unique_ips",
"user_max_unique_ips_global_each",
"user_max_unique_ips_mode",
"user_max_unique_ips_window_secs",
"replay_check_len",
"replay_window_secs",
"ignore_time_skew",
];
const RATE_LIMIT_BPS_CONFIG_KEYS: &[&str] = &["up_bps", "down_bps"];
const UPSTREAM_CONFIG_KEYS: &[&str] = &[
"type",
"interface",
"bind_addresses",
"bindtodevice",
"force_bind",
"address",
"user_id",
"username",
"password",
"url",
"weight",
"enabled",
"scopes",
"ipv4",
"ipv6",
];
const PROXY_MODES_CONFIG_KEYS: &[&str] = &["classic", "secure", "tls"];
const TELEMETRY_CONFIG_KEYS: &[&str] = &["core_enabled", "user_enabled", "me_level"];
const LINKS_CONFIG_KEYS: &[&str] = &["show", "public_host", "public_port"];
const LOGGING_CONFIG_KEYS: &[&str] = &[
"destination",
"path",
"rotation",
"max_size_bytes",
"max_files",
"max_age_secs",
];
// Recursive table traversal and key suggestion logic.
mod check;
/// Rejects or reports unknown configuration keys according to strict mode.
pub(super) fn handle_unknown_config_keys(parsed_toml: &toml::Value) -> Result<()> {
let unknown = check::collect_unknown_config_keys(parsed_toml);
if unknown.is_empty() {
return Ok(());
}
for item in &unknown {
if let Some(suggestion) = item.suggestion.as_deref() {
warn!(
key = %item.path,
suggestion = %suggestion,
"Unknown config key ignored; did you mean the suggested key?"
);
} else {
warn!(key = %item.path, "Unknown config key ignored");
}
}
if check::is_strict_config(parsed_toml) {
let mut paths = Vec::with_capacity(unknown.len());
for item in unknown {
if let Some(suggestion) = item.suggestion {
paths.push(format!("{} (did you mean `{}`?)", item.path, suggestion));
} else {
paths.push(item.path);
}
}
return Err(ProxyError::Config(format!(
"unknown config keys are not allowed when general.config_strict=true: {}",
paths.join(", ")
)));
}
Ok(())
}