84 lines
2.5 KiB
Rust
84 lines
2.5 KiB
Rust
use anyhow::*;
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use log::LevelFilter;
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use kochab::{
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GEMINI_PORT,
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Document,
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Request,
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Response,
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Server,
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user_management::{
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user::RegisteredUser,
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UserManagementRoutes,
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},
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};
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#[tokio::main]
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/// An ultra-simple demonstration of authentication.
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///
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/// The user should be able to set a secret string that only they can see. They should be
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/// able to change this at any time to any thing. Both the string and the user account
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/// will persist across restarts.
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///
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/// This method sets up and starts the server
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async fn main() -> Result<()> {
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// Turn on logging
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env_logger::builder()
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.filter_module("kochab", LevelFilter::Debug)
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.init();
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Server::bind(("0.0.0.0", GEMINI_PORT))
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// Add our main routes
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.add_authenticated_route("/", handle_main)
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.add_authenticated_input_route("/update", "Enter your new string:", handle_update)
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// Add routes for handling user authentication
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.add_um_routes::<String>("/")
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// Start the server
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.serve()
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.await
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}
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/// The landing page
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///
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/// Displays the user's current secret string, or prompts the user to sign in if they
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/// haven't. Includes links to update your string (`/update`) or your account
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/// (`/account`). Even though we haven't added an explicit handler for `/account`, this
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/// route is managed by kochab.
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///
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/// Because this route is registered as an authenticated route, any connections without a
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/// certificate will be prompted to add a certificate and register.
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async fn handle_main(_req: Request, user: RegisteredUser<String>) -> Result<Response> {
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// If the user is signed in, render and return their page
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let response = Document::new()
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.add_text("Your personal secret string:")
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.add_text(user.as_ref())
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.add_blank_line()
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.add_link("/update", "Change your string")
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.add_link("/account", "Update your account")
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.into();
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Ok(response)
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}
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/// The update endpoint
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///
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/// Users can update their secret string here.
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async fn handle_update(_request: Request, mut user: RegisteredUser<String>, input: String) -> Result<Response> {
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// The user has already been prompted to log in if they weren't and asked to give an
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// input string, so all we need to do is...
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// Update the users data
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*user.as_mut() = input;
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// Render a response
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let response = Document::new()
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.add_text("String updated!")
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.add_blank_line()
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.add_link("/", "Back")
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.into();
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Ok(response)
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}
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