52 lines
1.3 KiB
Rust
52 lines
1.3 KiB
Rust
use std::io;
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use std::string::ToString;
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use crate::crypto::ToSodiumObject;
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use super::error::{Error, Result};
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use super::OwnedIdentity;
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pub const CURVE_ED25519: &str = "ed25519";
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#[derive(Deserialize)]
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struct JsonSSBSecret {
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id: String,
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curve: String,
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public: String,
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private: String,
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}
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fn to_ioerr<T: ToString>(err: T) -> io::Error {
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io::Error::new(io::ErrorKind::Other, err.to_string())
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}
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pub fn from_patchwork_local() -> Result<OwnedIdentity> {
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let home_dir = dirs::home_dir().ok_or(Error::HomeNotFound)?;
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let local_key_file = format!("{}/.ssb/secret", home_dir.to_string_lossy());
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let content = std::fs::read_to_string(local_key_file)?;
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Ok(from_patchwork_config(content)?)
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}
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pub fn from_patchwork_config<T: AsRef<str>>(config: T) -> Result<OwnedIdentity> {
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// strip all comments
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let json = config
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.as_ref()
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.lines()
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.filter(|line| !line.starts_with('#'))
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.collect::<Vec<_>>()
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.join("");
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// parse json
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let secret: JsonSSBSecret = serde_json::from_str(json.as_ref()).map_err(to_ioerr)?;
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if secret.curve != CURVE_ED25519 {
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return Err(Error::InvalidConfig);
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}
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Ok(OwnedIdentity {
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id: secret.id,
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pk: secret.public.to_ed25519_pk()?,
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sk: secret.private.to_ed25519_sk()?,
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})
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}
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