33 lines
1.0 KiB
Rust
33 lines
1.0 KiB
Rust
use serde::de::DeserializeOwned;
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use serde::ser::Serialize;
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use serde_json::map::Map;
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use serde_json::{from_str, to_string, Value};
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use crate::errors::Result;
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pub(crate) fn b64_encode(input: &[u8]) -> String {
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base64::encode_config(input, base64::URL_SAFE_NO_PAD)
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}
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pub(crate) fn b64_decode(input: &str) -> Result<Vec<u8>> {
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base64::decode_config(input, base64::URL_SAFE_NO_PAD).map_err(|e| e.into())
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}
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/// Serializes a struct to JSON and encodes it in base64
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pub(crate) fn b64_encode_part<T: Serialize>(input: &T) -> Result<String> {
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let json = to_string(input)?;
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Ok(b64_encode(json.as_bytes()))
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}
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/// Decodes from base64 and deserializes from JSON to a struct AND a hashmap of Value so we can
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/// run validation on it
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pub(crate) fn from_jwt_part_claims<B: AsRef<str>, T: DeserializeOwned>(
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encoded: B,
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) -> Result<(T, Map<String, Value>)> {
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let s = String::from_utf8(b64_decode(encoded.as_ref())?)?;
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let claims: T = from_str(&s)?;
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let validation_map: Map<_, _> = from_str(&s)?;
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Ok((claims, validation_map))
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}
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