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adding 404 webpage #38

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merged 1 commit into from
Mar 13, 2024
Merged

adding 404 webpage #38

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11 changes: 10 additions & 1 deletion server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -257,10 +257,19 @@ async function main() {
app.get('/room/:experimentId', validateToken, async (req, res) => {
const params = req.user
const userId = params.userId
// Check if token parameter matches url
if (params.experimentId != req.params.experimentId) {
console.log('[WARN] token experimentId and url do not match!')
res.status(404).sendFile(__dirname + '/webpage_templates/404.html')
return
}

// Check if experiment exists
params.experimentId = req.params.experimentId
const exp = experiments[params.experimentId]
if (!exp || !exp.enabled){
res.status(404).send()
console.log(`[WARN] experiment ${params.experimentId} not found!`)
res.status(404).sendFile(__dirname + '/webpage_templates/404.html')
return
}
const user = usersDb.get(userId) || new User(userId, params.experimentId)
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49 changes: 49 additions & 0 deletions webpage_templates/404.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
<!DOCTYPE html>
<html>
<title>Waiting Room</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<style>
.container {
display: flex;
justify-content: center;
align-items: center;
}

.loader {
border: 16px solid #f3f3f3;
border-radius: 50%;
border-top: 16px solid #3498db;
width: 120px;
height: 120px;
-webkit-animation: spin 2s linear infinite; /* Safari */
animation: spin 2s linear infinite;
}

.timer {
text-align: center;
font-size: 60px;
margin-top: 0px;
}

/* Safari */
@-webkit-keyframes spin {
0% { -webkit-transform: rotate(0deg); }
100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>

<body>
<div class="w3-container">
<div id="404Div" class="w3-center w3-margin">
<p>Oops something went wrong!!!</p>
</div>
</div>
</body>
</html>