use std::fs; use std::io::{BufReader, Read}; use std::path::PathBuf; use std::sync::Arc; use byte_unit::Byte; use clap::Parser; use meilisearch_lib::options::IndexerOpts; use rustls::{ server::{ AllowAnyAnonymousOrAuthenticatedClient, AllowAnyAuthenticatedClient, ServerSessionMemoryCache, }, RootCertStore, }; use rustls_pemfile::{certs, pkcs8_private_keys, rsa_private_keys}; const POSSIBLE_ENV: [&str; 2] = ["development", "production"]; #[derive(Debug, Clone, Parser)] pub struct Opt { /// The destination where the database must be created. #[clap(long, env = "MEILI_DB_PATH", default_value = "./data.ms")] pub db_path: PathBuf, /// The address on which the http server will listen. #[clap(long, env = "MEILI_HTTP_ADDR", default_value = "127.0.0.1:7700")] pub http_addr: String, /// The master key allowing you to do everything on the server. #[clap(long, env = "MEILI_MASTER_KEY")] pub master_key: Option, /// This environment variable must be set to `production` if you are running in production. /// If the server is running in development mode more logs will be displayed, /// and the master key can be avoided which implies that there is no security on the updates routes. /// This is useful to debug when integrating the engine with another service. #[clap(long, env = "MEILI_ENV", default_value = "development", possible_values = &POSSIBLE_ENV)] pub env: String, /// Do not send analytics to Meili. #[cfg(all(not(debug_assertions), feature = "analytics"))] #[clap(long, env = "MEILI_NO_ANALYTICS")] pub no_analytics: bool, /// The maximum size, in bytes, of the main lmdb database directory #[clap(long, env = "MEILI_MAX_INDEX_SIZE", default_value = "100 GiB")] pub max_index_size: Byte, /// The maximum size, in bytes, of the update lmdb database directory #[clap(long, env = "MEILI_MAX_TASK_DB_SIZE", default_value = "100 GiB")] pub max_task_db_size: Byte, /// The maximum size, in bytes, of accepted JSON payloads #[clap(long, env = "MEILI_HTTP_PAYLOAD_SIZE_LIMIT", default_value = "100 MB")] pub http_payload_size_limit: Byte, /// Read server certificates from CERTFILE. /// This should contain PEM-format certificates /// in the right order (the first certificate should /// certify KEYFILE, the last should be a root CA). #[clap(long, env = "MEILI_SSL_CERT_PATH", parse(from_os_str))] pub ssl_cert_path: Option, /// Read private key from KEYFILE. This should be a RSA /// private key or PKCS8-encoded private key, in PEM format. #[clap(long, env = "MEILI_SSL_KEY_PATH", parse(from_os_str))] pub ssl_key_path: Option, /// Enable client authentication, and accept certificates /// signed by those roots provided in CERTFILE. #[clap(long, env = "MEILI_SSL_AUTH_PATH", parse(from_os_str))] pub ssl_auth_path: Option, /// Read DER-encoded OCSP response from OCSPFILE and staple to certificate. /// Optional #[clap(long, env = "MEILI_SSL_OCSP_PATH", parse(from_os_str))] pub ssl_ocsp_path: Option, /// Send a fatal alert if the client does not complete client authentication. #[clap(long, env = "MEILI_SSL_REQUIRE_AUTH")] pub ssl_require_auth: bool, /// SSL support session resumption #[clap(long, env = "MEILI_SSL_RESUMPTION")] pub ssl_resumption: bool, /// SSL support tickets. #[clap(long, env = "MEILI_SSL_TICKETS")] pub ssl_tickets: bool, /// Defines the path of the snapshot file to import. /// This option will, by default, stop the process if a database already exist or if no snapshot exists at /// the given path. If this option is not specified no snapshot is imported. #[clap(long)] pub import_snapshot: Option, /// The engine will ignore a missing snapshot and not return an error in such case. #[clap(long, requires = "import-snapshot")] pub ignore_missing_snapshot: bool, /// The engine will skip snapshot importation and not return an error in such case. #[clap(long, requires = "import-snapshot")] pub ignore_snapshot_if_db_exists: bool, /// Defines the directory path where meilisearch will create snapshot each snapshot_time_gap. #[clap(long, env = "MEILI_SNAPSHOT_DIR", default_value = "snapshots/")] pub snapshot_dir: PathBuf, /// Activate snapshot scheduling. #[clap(long, env = "MEILI_SCHEDULE_SNAPSHOT")] pub schedule_snapshot: bool, /// Defines time interval, in seconds, between each snapshot creation. #[clap(long, env = "MEILI_SNAPSHOT_INTERVAL_SEC", default_value = "86400")] // 24h pub snapshot_interval_sec: u64, /// Folder where dumps are created when the dump route is called. #[clap(long, env = "MEILI_DUMPS_DIR", default_value = "dumps/")] pub dumps_dir: PathBuf, /// Import a dump from the specified path, must be a `.dump` file. #[clap(long, conflicts_with = "import-snapshot")] pub import_dump: Option, /// Set the log level #[clap(long, env = "MEILI_LOG_LEVEL", default_value = "info")] pub log_level: String, #[clap(skip)] pub indexer_options: IndexerOpts, } impl Opt { pub fn get_ssl_config(&self) -> anyhow::Result> { if let (Some(cert_path), Some(key_path)) = (&self.ssl_cert_path, &self.ssl_key_path) { let config = rustls::ServerConfig::builder().with_safe_defaults(); let config = match &self.ssl_auth_path { Some(auth_path) => { let roots = load_certs(auth_path.to_path_buf())?; let mut client_auth_roots = RootCertStore::empty(); for root in roots { client_auth_roots.add(&root).unwrap(); } if self.ssl_require_auth { let verifier = AllowAnyAuthenticatedClient::new(client_auth_roots); config.with_client_cert_verifier(verifier) } else { let verifier = AllowAnyAnonymousOrAuthenticatedClient::new(client_auth_roots); config.with_client_cert_verifier(verifier) } } None => config.with_no_client_auth(), }; let certs = load_certs(cert_path.to_path_buf())?; let privkey = load_private_key(key_path.to_path_buf())?; let ocsp = load_ocsp(&self.ssl_ocsp_path)?; let mut config = config .with_single_cert_with_ocsp_and_sct(certs, privkey, ocsp, vec![]) .map_err(|_| anyhow::anyhow!("bad certificates/private key"))?; config.key_log = Arc::new(rustls::KeyLogFile::new()); if self.ssl_resumption { config.session_storage = ServerSessionMemoryCache::new(256); } if self.ssl_tickets { config.ticketer = rustls::Ticketer::new().unwrap(); } Ok(Some(config)) } else { Ok(None) } } } fn load_certs(filename: PathBuf) -> anyhow::Result> { let certfile = fs::File::open(filename).map_err(|_| anyhow::anyhow!("cannot open certificate file"))?; let mut reader = BufReader::new(certfile); certs(&mut reader) .map(|certs| certs.into_iter().map(rustls::Certificate).collect()) .map_err(|_| anyhow::anyhow!("cannot read certificate file")) } fn load_private_key(filename: PathBuf) -> anyhow::Result { let rsa_keys = { let keyfile = fs::File::open(filename.clone()) .map_err(|_| anyhow::anyhow!("cannot open private key file"))?; let mut reader = BufReader::new(keyfile); rsa_private_keys(&mut reader) .map_err(|_| anyhow::anyhow!("file contains invalid rsa private key"))? }; let pkcs8_keys = { let keyfile = fs::File::open(filename) .map_err(|_| anyhow::anyhow!("cannot open private key file"))?; let mut reader = BufReader::new(keyfile); pkcs8_private_keys(&mut reader).map_err(|_| { anyhow::anyhow!( "file contains invalid pkcs8 private key (encrypted keys not supported)" ) })? }; // prefer to load pkcs8 keys if !pkcs8_keys.is_empty() { Ok(rustls::PrivateKey(pkcs8_keys[0].clone())) } else { assert!(!rsa_keys.is_empty()); Ok(rustls::PrivateKey(rsa_keys[0].clone())) } } fn load_ocsp(filename: &Option) -> anyhow::Result> { let mut ret = Vec::new(); if let Some(ref name) = filename { fs::File::open(name) .map_err(|_| anyhow::anyhow!("cannot open ocsp file"))? .read_to_end(&mut ret) .map_err(|_| anyhow::anyhow!("cannot read oscp file"))?; } Ok(ret) }