parent
a60c180056
commit
3533d752c5
GPG Key ID:
284488987C31F630
@ -1,13 +1,109 @@
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//! Tripcode. TODO: Use kana-hash
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use super::*;
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use khash::{
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ctx::{
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self,
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Algorithm,
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},
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salt,
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};
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use std::{
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fmt,
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error,
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};
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#[derive(Debug)]
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pub struct Error(khash::error::Error);
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///TODO: A kana-hash tripcode
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impl From<khash::error::Error> for Error
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{
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#[inline] fn from(from: khash::error::Error) -> Self
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{
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Self(from)
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}
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}
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impl fmt::Display for Error
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result
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{
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write!(f, "failed to compute tripcode")
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}
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}
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impl error::Error for Error
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{
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fn source(&self) -> Option<&(dyn error::Error + 'static)> {
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Some(&self.0)
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}
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}
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///A kana-hash or special tripcode
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#[derive(Debug, Clone, PartialEq, Eq, Hash, Ord, PartialOrd)]
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#[derive(Serialize, Deserialize)]
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pub struct Tripcode;/*
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pub enum Tripcode
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{
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/// A secure tripcode computed with the user set configured salt
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Secure(String),
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/// A normal tripcode computed with the default embedded salt
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Normal(String),
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/// A special tripcode with a pre-set string
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Special(String),
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}
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impl Tripcode
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{
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Secure(i32),
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Normal(i32),
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Special(&'static str),
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}*/
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/// Generate a new normal tripcode
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pub fn new_normal(from: impl AsRef<[u8]>) -> Result<Self, Error>
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{
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Ok(Self::Normal(khash::generate(&ctx::Context::new(Algorithm::Sha256Truncated, salt::Salt::internal()), from)?))
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}
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/// Generate a new `secure' tripcode.
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///
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/// # Panics
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/// If global config has not been set yet.
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pub fn new_secure(from: impl AsRef<[u8]>) -> Result<Self, Error>
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{
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Ok(Self::Secure(khash::generate(&ctx::Context::new(Algorithm::Sha256Truncated, salt::Salt::fixed(config::get().tripcode_salt)), from)?))
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}
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/// Get the internal string representing the tripcode.
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///
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/// # Notes
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/// This does not include the prefixes.
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pub fn as_str(&self) -> &str
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{
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match self {
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Self::Secure(s) | Self::Normal(s) | Self::Special(s) => s.as_str()
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}
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}
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/// Consume the instance returning the inner string.
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///
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/// # Notes
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/// This does not include the prefixes.
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pub fn into_inner(self) -> String
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{
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match self {
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Self::Secure(s) | Self::Normal(s) | Self::Special(s) => s
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}
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}
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}
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impl fmt::Display for Tripcode
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{
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result
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{
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match self {
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Self::Secure(sec) => write!(f, "!!{}", sec),
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Self::Normal(nor) => write!(f, "!{}", nor),
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Self::Special(spec) => write!(f, "{}", spec),
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}
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}
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}
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