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Update OAuth2.md

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Ste Vaidis 2024-12-15 12:37:03 +02:00
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OAuth2.md
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@ -154,7 +154,7 @@ export default Callback;
# 3. Backend (Node.js): Handle Token Exchange # 3. [Backend] Exchange Code with Token
1. The backend receives the authorization `code` from the frontend, 1. The backend receives the authorization `code` from the frontend,
2. The backend makes a `POST` request to Google token endpoint, to exchange the authorization `code` for the `access_token` and optionally a `refresh token` 2. The backend makes a `POST` request to Google token endpoint, to exchange the authorization `code` for the `access_token` and optionally a `refresh token`
@ -336,7 +336,7 @@ Authorization: Bearer access-token-from-backend
</details> </details>
<details> <details>
<summary><h3>HTTP Request</h3></summary> <summary><h3>HTTP Response</h3></summary>
```json ```json
{ {
@ -386,6 +386,34 @@ app.get('/api/user-profile', async (req, res) => {
# 6. [Backend] Token Expiry and Refresh (Optional) # 6. [Backend] Token Expiry and Refresh (Optional)
<details>
<summary><h3>HTTP Request</h3></summary>
```bash
POST https://oauth2.googleapis.com/token
Content-Type: application/x-www-form-urlencoded
grant_type=refresh_token&
refresh_token=refresh-token-from-backend&
client_id=YOUR_GOOGLE_CLIENT_ID&
client_secret=YOUR_GOOGLE_CLIENT_SECRET
```
</details>
<details>
<summary><h3>HTTP Response</h3></summary>
```json
{
"access_token": "new-access-token",
"token_type": "Bearer",
"expires_in": 3600
}
```
</details>
<details> <details>
<summary><h3>Example Backend Code:</h3></summary> <summary><h3>Example Backend Code:</h3></summary>
@ -422,6 +450,15 @@ app.post('/api/auth/refresh-token', async (req, res) => {
```sh ```sh
GET https://xorismesiti.gr/callback? GET https://xorismesiti.gr/callback?
code=4/0AX4XfWgNmGZVbV7Kdr8Q9yVyzIYBnbbBdLfX39ZaE8m0w8zT8jKRLl7w-uT8k7WiyLg0Q& code=4/0AX4XfWgNmGZVbV7Kdr8Q9yVyzIYBnbbBdLfX39ZaE8m0w8zT8jKRLl7w-uT8k7WiyLg0Q&