blackbirdchess-client-web/src/routes/account/login/Server.svelte

69 lines
2.2 KiB
Svelte

<form name="login-server" class="flex flex-col">
<label class="label my-3">
<span>Please select the server to login:</span>
<input
type="url"
name="server"
id="login-server-url"
class="input"
bind:value={loginserver}>
</label>
<button type="button" id="login-server-submit" class="btn variant-filled-primary my-3" on:click={handleSelectServer}>Submit</button>
</form>
<style lang="scss">
</style>
<script lang="js">
import { urls } from "../../../stores.js";
import {createEventDispatcher, onMount} from 'svelte';
import {browser} from "$app/environment";
import { requestor, setBaseUrl } from "../../../serverrequest.js";
export let globals;
var loginserver;
const dispatch = createEventDispatcher();
onMount(() => {
if(sessionStorage.getItem('serverurl') != undefined) {
loginserver = sessionStorage.getItem('serverurl');
handleSelectServer();
}
})
async function handleSelectServer() {
if(!isValidHttpUrl(loginserver)) {
loginserver = 'https://' + loginserver;
if(!isValidHttpUrl(loginserver)) {
return dispatch('message', {text: 'This server is not a Blackbird Chess server'})
}
}
console.log("Selected server: " + loginserver);
setBaseUrl(loginserver);
try {
let response = await requestor.get(urls.capabilities);
let data = JSON.parse(response.data);
if(!data.login) return dispatch('message', {text: 'This server is unavailable for login currently'})
globals.server.url = loginserver;
globals.server.caps = data;
if(browser) {
sessionStorage.setItem('serverurl', loginserver);
}
} catch (error) {
return dispatch('message', {text: 'This server is not a Blackbird Chess server'})
}
}
function isValidHttpUrl(string) {
let url;
try {
url = new URL(string);
} catch (_) {
return false;
}
return url.protocol === "http:" || url.protocol === "https:";
}
</script>