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Update index.html #6

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70 changes: 68 additions & 2 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -313,7 +313,7 @@
<!-- <a href="#" onclick="chooseApi(e, 'anthropic')">Anthropic</a>, -->
<a href="#" onclick="chooseApi(event, 'llamacpp')">Llama.cpp</a>,
<a href="#" onclick="chooseApi(event, 'ollama')">Ollama</a>,
<a href="#" onclick="chooseApi(event, 'openrouter')">OpenRouter</a>,
<a id="connectButton" href="#" onclick="chooseApi(event, 'openrouter')">OpenRouter</a>,
<a href="#" onclick="chooseApi(event, 'groq')">Groq</a>,
Claude (coming soon)
</div>
Expand Down Expand Up @@ -1017,7 +1017,73 @@ <h2>Credits</h2>
}


// openpixie functions
function generateRandomString(length) {
const charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~';
let randomString = '';
const array = new Uint8Array(length);
window.crypto.getRandomValues(array);
for (let i = 0; i < length; i++) {
randomString += charset[array[i] % charset.length];
}
return randomString;
}

async function sha256CodeChallenge(input) {
const encoder = new TextEncoder();
const data = encoder.encode(input);
const hash = await crypto.subtle.digest('SHA-256', data);
return btoa(String.fromCharCode.apply(null, new Uint8Array(hash)))
.replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/, '');
}

document.getElementById('connectButton').addEventListener('click', async () => {
let codeVerifier = generateRandomString(128);
sessionStorage.setItem('code_verifier', codeVerifier);
const callbackUrl = window.location.origin + window.location.pathname;
const codeChallenge = await sha256CodeChallenge(codeVerifier);
const authUrl = `https://openrouter.ai/auth?callback_url=${encodeURIComponent(callbackUrl)}&code_challenge=${codeChallenge}&code_challenge_method=S256`;
window.location.href = authUrl;
});

(async () => {
const urlParams = new URLSearchParams(window.location.search);
const authCode = urlParams.get('code');
let codeVerifier = sessionStorage.getItem('code_verifier');

if (authCode) {
fetch('https://openrouter.ai/api/v1/auth/keys', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
code: authCode,
code_verifier: codeVerifier,
code_challenge_method: 'S256'
})
})
.then(response => response.json())
.then(data => {
const apiEndpoint = document.querySelector('#api-endpoint');
const modelName = document.querySelector('#model-name');
const apiField = document.querySelector('#key');

apiEndpoint.value = 'https://openrouter.ai/api/v1/chat/completions';
modelName.value = 'meta-llama/llama-3.1-405b-instruct';
apiField.value = data.key;
alert('API Key Received: ' + data.key);

sessionStorage.removeItem('code_verifier');
})
.catch((error) => {
alert('Error: ' + error);
sessionStorage.removeItem('code_verifier');
});
}

})();
</script>
</body>

</html>
</html>