Email Phishing Detection

phishing-detection.js

Office.onReady((info) => {
    if (info.host === Office.HostType.Outlook) {
        document.getElementById("checkEmailButton").onclick = () => analyzeEmail();
    }
});

function analyzeEmail() {
    Office.context.mailbox.item.body.getAsync("text", function (result) {
        if (result.status === Office.AsyncResultStatus.Succeeded) {
            checkEmailWithGPT4(result.value);
        } else {
            displayResult("Error: Unable to access email content.");
        }
    });
}

async function checkEmailWithGPT4(emailContent) {
    const response = await fetch('https://api.openai.com/v1/engines/gpt-4/completions', {
        method: 'POST',
        headers: {
            'Authorization': `Bearer YOUR_OPENAI_API_KEY`,
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({
            prompt: `Is the following email content potentially phishing? \n\n${emailContent}`,
            max_tokens: 100
        })
    });

    if (!response.ok) {
        displayResult("Error: Problem analyzing email.");
        return;
    }

    const data = await response.json();
    displayResult(data.choices[0].text);
}

function displayResult(result) {
    const resultElement = document.getElementById('analysisResult');
    if (result.trim().toLowerCase().includes("phishing")) {
        resultElement.innerText = "Warning: This email may be a phishing attempt.";
        resultElement.style.color = "red";
    } else {
        resultElement.innerText = "This email appears to be safe.";
        resultElement.style.color = "green";
    }
}