81 lines
1.9 KiB
Rust
81 lines
1.9 KiB
Rust
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use std::path::{Path, PathBuf};
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#[derive(Clone, Debug)]
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pub struct GethPaths {
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home: PathBuf,
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}
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impl GethPaths {
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pub fn resolve() -> Result<Self, ConfigError> {
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if let Some(home) = std::env::var_os("GETH_HOME") {
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return Ok(Self {
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home: PathBuf::from(home),
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});
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}
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let project_dirs = directories::ProjectDirs::from("local", "geth", "geth")
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.ok_or(ConfigError::NoDataDirectory)?;
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Ok(Self {
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home: project_dirs.data_dir().to_path_buf(),
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})
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}
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#[must_use]
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pub fn from_home(home: impl Into<PathBuf>) -> Self {
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Self { home: home.into() }
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}
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#[must_use]
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pub fn home(&self) -> &Path {
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&self.home
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}
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#[must_use]
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pub fn config_file(&self) -> PathBuf {
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self.home.join("config.toml")
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}
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#[must_use]
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pub fn metadata_db(&self) -> PathBuf {
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self.home.join("geth.sqlite")
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}
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#[must_use]
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pub fn identity_dir(&self) -> PathBuf {
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self.home.join("identity")
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}
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#[must_use]
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pub fn agent_key(&self) -> PathBuf {
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self.identity_dir().join("agent.ed25519")
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}
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#[must_use]
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pub fn cas_dir(&self) -> PathBuf {
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self.home.join("cas")
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}
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#[must_use]
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pub fn run_dir(&self) -> PathBuf {
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self.home.join("run")
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}
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#[must_use]
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pub fn socket_path(&self) -> PathBuf {
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self.run_dir().join("geth.sock")
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}
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pub fn ensure_base_dirs(&self) -> Result<(), ConfigError> {
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std::fs::create_dir_all(self.identity_dir())?;
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std::fs::create_dir_all(self.cas_dir().join("blobs"))?;
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std::fs::create_dir_all(self.run_dir())?;
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Ok(())
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}
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}
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#[derive(Debug, thiserror::Error)]
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pub enum ConfigError {
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#[error("could not determine OS data directory and GETH_HOME is unset")]
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NoDataDirectory,
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#[error("io error: {0}")]
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Io(#[from] std::io::Error),
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}
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