nothingismagick/index.html

## index.html
<html>

<head>
  <script type="module">
    import { invoke } from './@tauri-apps/api/tauri.js'; // just copied from node_modules
    function getPubkey() {
      return invoke("show_pubkey").then((message) => message);
    }
    document.getElementById("clicky").addEventListener("click", async function () {
      document.getElementById("key").innerHTML = await getPubkey();
    })
  </script>
  <style>
    body {
      background: rebeccapurple;
      color: darkgoldenrod;
    }
    code {
      width: 90%;
      margin: auto;
      background: indigo;
      word-wrap: break-word;
      box-decoration-break: clone;
      padding: .1rem .3rem .2rem;
      border-radius: .2rem;
    }
  </style>
</head>

<body>
  <button id="clicky">Retrieve Public Key</button>
  <h1>Public Key:</h1>
  <code id="key"></code>
</body>

</html>

## main.rs
use tauri::api::path::home_dir;
use std::fs;

#[tauri::command]
fn show_pubkey() -> String {
  if let Some(home) = home_dir() {
    let pubkey = fs::read_to_string(home.join(".ssh/id_rsa.pb")).unwrap();
    pubkey.to_string()
  } else {
    "could not read home directory".to_string()
  }
}

fn main() {
  tauri::Builder::default()
    .invoke_handler(tauri::generate_handler![show_pubkey])
    .run(tauri::generate_context!())
    .expect("error while running tauri application");
}

## tauri.conf.json
// There is more here, but these are the important bits

    "allowlist": {
      "all": false
    },
    ...
    "security": {
      "csp": "default-src tauri: 'self'"
    },
	<html>

	<head>
	<script type="module">
	import { invoke } from './@tauri-apps/api/tauri.js'; // just copied from node_modules
	function getPubkey() {
	return invoke("show_pubkey").then((message) => message);
	}
	document.getElementById("clicky").addEventListener("click", async function () {
	document.getElementById("key").innerHTML = await getPubkey();
	})
	</script>
	<style>
	body {
	background: rebeccapurple;
	color: darkgoldenrod;
	}
	code {
	width: 90%;
	margin: auto;
	background: indigo;
	word-wrap: break-word;
	box-decoration-break: clone;
	padding: .1rem .3rem .2rem;
	border-radius: .2rem;
	}
	</style>
	</head>

	<body>
	<button id="clicky">Retrieve Public Key</button>
	<h1>Public Key:</h1>
	<code id="key"></code>
	</body>

	</html>
	use tauri::api::path::home_dir;
	use std::fs;

	#[tauri::command]
	fn show_pubkey() -> String {
	if let Some(home) = home_dir() {
	let pubkey = fs::read_to_string(home.join(".ssh/id_rsa.pb")).unwrap();
	pubkey.to_string()
	} else {
	"could not read home directory".to_string()
	}
	}

	fn main() {
	tauri::Builder::default()
	.invoke_handler(tauri::generate_handler![show_pubkey])
	.run(tauri::generate_context!())
	.expect("error while running tauri application");
	}
	// There is more here, but these are the important bits

	"allowlist": {
	"all": false
	},
	...
	"security": {
	"csp": "default-src tauri: 'self'"
	},