| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/jsonwebtoken-7.2.0/src/serialization.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>serialization.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../jsonwebtoken/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../jsonwebtoken/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="kw">use </span>serde::de::DeserializeOwned; |
| <span class="kw">use </span>serde::ser::Serialize; |
| <span class="kw">use </span>serde_json::map::Map; |
| <span class="kw">use </span>serde_json::{from_str, to_string, Value}; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::errors::Result; |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>b64_encode(input: <span class="kw-2">&</span>[u8]) -> String { |
| base64::encode_config(input, base64::URL_SAFE_NO_PAD) |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>b64_decode(input: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><Vec<u8>> { |
| base64::decode_config(input, base64::URL_SAFE_NO_PAD).map_err(|e| e.into()) |
| } |
| |
| <span class="doccomment">/// Serializes a struct to JSON and encodes it in base64 |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>b64_encode_part<T: Serialize>(input: <span class="kw-2">&</span>T) -> <span class="prelude-ty">Result</span><String> { |
| <span class="kw">let </span>json = to_string(input)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(b64_encode(json.as_bytes())) |
| } |
| |
| <span class="doccomment">/// Decodes from base64 and deserializes from JSON to a struct AND a hashmap of Value so we can |
| /// run validation on it |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>from_jwt_part_claims<B: AsRef<str>, T: DeserializeOwned>( |
| encoded: B, |
| ) -> <span class="prelude-ty">Result</span><(T, Map<String, Value>)> { |
| <span class="kw">let </span>s = String::from_utf8(b64_decode(encoded.as_ref())<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>claims: T = from_str(<span class="kw-2">&</span>s)<span class="question-mark">?</span>; |
| <span class="kw">let </span>validation_map: Map<<span class="kw">_</span>, <span class="kw">_</span>> = from_str(<span class="kw-2">&</span>s)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>((claims, validation_map)) |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="jsonwebtoken" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
