Google Calendar API ? ??? ???? Google Meet ?? ???

? ??? ?????? Google Calendar API? ???? Google ??? ???? ???? Google Meet ??? ???? ???? ??? ???????. ??? ?? ??? ??? ????? Google Workspace ???? ???? ???? ???? ??? ? ????.

?? ??

???? ?? ?? ??? ?????.

• Google Calendar API? ???? Google ???? ????
• ??? ??? ???? ?? JSON ? ??? ?????????.
• ??? ??? ?? ??? ?? ?? ??? ????????.
• Google ?? ??? ????? ??? ??? ?????.
• Node.js ? API ??? ?? ?? ??

Google Meet? ???? ??? ??

1??: Google Cloud ???? ??

1. Google Cloud Console? ?????.
2. ? ????? ???? ?? ????? ?????.
3. Google ??? API ???:
   • ?????? Calendar API? ???? ????? ??????.
4. ??? ?? ???:
   • IAM ? ??? ???? ? ??? ??? ????.
   • ??? ??? ?? JSON ?? ???????.

2??: ??? ?? ?? ???

1. Google ?? ??(admin.google.com)?? ?????.
2. ?? → API ?? → ??? ?? ?? ??
? ?????.
3. ??? ??? ?? ? ????? ID? ?????.
   • ??? ?? ?? Google Cloud Console?? ????? ID? ????.
   • Google ???? ????? ? ??? ??? ??? OAuth ??? ?????.
     • https://www.googleapis.com/auth/calendar
4. ???? ???? ??? ? ?? ??? ?? ??? ?????.

3??: ?? ??? ??

Google API? ?????? JWT ??? ????? ? ?? Node.js ???? ?????.

npm install google-auth-library jsonwebtoken node-fetch

4??: ??? ?? JWT ?? ??

???? ??? ??? ???? ?? JWT(JSON ? ??)? ???? Node.js ????? ???????.

const fs = require('fs');
const jwt = require('jsonwebtoken');

// Path to your service account JSON file
const SERVICE_ACCOUNT_KEY_FILE = '/path/to/your/service-account-key.json';

// Scopes required for the API
const SCOPES = ['https://www.googleapis.com/auth/calendar']; // Full calendar access
const AUDIENCE = 'https://oauth2.googleapis.com/token';

async function generateJWT() {
    try {
        // Read and parse the service account credentials
        const serviceAccount = JSON.parse(fs.readFileSync(SERVICE_ACCOUNT_KEY_FILE, 'utf8'));

        // JWT payload
        const jwtPayload = {
            iss: serviceAccount.client_email,       // Issuer: service account email
            sub: 'user@example.com',                // Subject: email of the user whose calendar to access
            aud: AUDIENCE,                          // Audience: Google token URL
            scope: SCOPES.join(' '),                // Scopes: space-separated list of scopes
            iat: Math.floor(Date.now() / 1000),     // Issued at: current time in seconds
            exp: Math.floor(Date.now() / 1000) + 3600 // Expiration: 1 hour from now
        };

        // Sign the JWT using the service account's private key
        const signedJwt = jwt.sign(jwtPayload, serviceAccount.private_key, { algorithm: 'RS256' });

        console.log('Generated JWT:', signedJwt);
    } catch (error) {
        console.error('Error generating JWT:', error);
    }
}

generateJWT();

5??: JWT? OAuth 2.0 ???? ??

?? JWT? ???? Google? OAuth 2.0 ?? ??????? OAuth 2.0 ??? ????.

npm install google-auth-library jsonwebtoken node-fetch

6??: Google Meet ??? Google Calendar ??? ???

?? ??? ??? ???? Google Meet ??? ??? Google ??? ??? ?? ? ????.

const fs = require('fs');
const jwt = require('jsonwebtoken');

// Path to your service account JSON file
const SERVICE_ACCOUNT_KEY_FILE = '/path/to/your/service-account-key.json';

// Scopes required for the API
const SCOPES = ['https://www.googleapis.com/auth/calendar']; // Full calendar access
const AUDIENCE = 'https://oauth2.googleapis.com/token';

async function generateJWT() {
    try {
        // Read and parse the service account credentials
        const serviceAccount = JSON.parse(fs.readFileSync(SERVICE_ACCOUNT_KEY_FILE, 'utf8'));

        // JWT payload
        const jwtPayload = {
            iss: serviceAccount.client_email,       // Issuer: service account email
            sub: 'user@example.com',                // Subject: email of the user whose calendar to access
            aud: AUDIENCE,                          // Audience: Google token URL
            scope: SCOPES.join(' '),                // Scopes: space-separated list of scopes
            iat: Math.floor(Date.now() / 1000),     // Issued at: current time in seconds
            exp: Math.floor(Date.now() / 1000) + 3600 // Expiration: 1 hour from now
        };

        // Sign the JWT using the service account's private key
        const signedJwt = jwt.sign(jwtPayload, serviceAccount.private_key, { algorithm: 'RS256' });

        console.log('Generated JWT:', signedJwt);
    } catch (error) {
        console.error('Error generating JWT:', error);
    }
}

generateJWT();

7??: ?? ???? ??

?? ??? ???? ????? ???? Google Meet ???? ???? ?????.

const fetch = require('node-fetch');

async function getAccessToken(signedJwt) {
    const response = await fetch('https://oauth2.googleapis.com/token', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
        },
        body: new URLSearchParams({
            'grant_type': 'urn:ietf:params:oauth:grant-type:jwt-bearer',
            'assertion': signedJwt
        })
    });
    const data = await response.json();
    return data.access_token;
}

??

? ??? ?? ??? ??? ??? ?? ?? ??? ???? Google Meet ??? ??? Google ??? ??? ???? ?? ? ????. ? ??? Google Workspace ????? ??? ????? ? ?????.

??? ?? ??? ????? ???? ????? ??? ??? ???? ????? ???? Google ??? ???? ????? ??? ? ??? ?? ?? ??? ?? ?????.

??? ?????! ?

? ??? Google Meet ?? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!