68 lines
2.0 KiB
Rust
68 lines
2.0 KiB
Rust
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use clap::ArgMatches;
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use http_server::HttpServerConfig;
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use network::NetworkConfig;
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use serde_derive::{Deserialize, Serialize};
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use std::fs;
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use std::path::PathBuf;
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/// The core configuration of a Lighthouse beacon node.
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct Config {
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pub data_dir: PathBuf,
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pub db_type: String,
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db_name: String,
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pub network: network::NetworkConfig,
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pub rpc: rpc::RPCConfig,
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pub http: HttpServerConfig,
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}
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impl Default for Config {
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fn default() -> Self {
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Self {
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data_dir: PathBuf::from(".lighthouse"),
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db_type: "disk".to_string(),
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db_name: "chain_db".to_string(),
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// Note: there are no default bootnodes specified.
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// Once bootnodes are established, add them here.
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network: NetworkConfig::new(),
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rpc: rpc::RPCConfig::default(),
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http: HttpServerConfig::default(),
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}
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}
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}
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impl Config {
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/// Returns the path to which the client may initialize an on-disk database.
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pub fn db_path(&self) -> Option<PathBuf> {
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self.data_dir()
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.and_then(|path| Some(path.join(&self.db_name)))
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}
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/// Returns the core path for the client.
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pub fn data_dir(&self) -> Option<PathBuf> {
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let path = dirs::home_dir()?.join(&self.data_dir);
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fs::create_dir_all(&path).ok()?;
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Some(path)
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}
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/// Apply the following arguments to `self`, replacing values if they are specified in `args`.
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///
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/// Returns an error if arguments are obviously invalid. May succeed even if some values are
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/// invalid.
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pub fn apply_cli_args(&mut self, args: &ArgMatches) -> Result<(), String> {
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if let Some(dir) = args.value_of("datadir") {
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self.data_dir = PathBuf::from(dir);
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};
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if let Some(dir) = args.value_of("db") {
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self.db_type = dir.to_string();
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}
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self.network.apply_cli_args(args)?;
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self.rpc.apply_cli_args(args)?;
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self.http.apply_cli_args(args)?;
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Ok(())
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}
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}
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