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