Autenticação na API eupreciso.com.br

POST /v1.0/integradores/oauth/token HTTP/1.1
Host: apps.eupreciso.com.br
Content-Type: application/x-www-form-urlencoded
 
code=4/P7q7W91aoMsCeLvIaQm6bTrgtp7&client_id=1055d3e698d289f2af8663725127bd4b&client_secret={sua_chave_de_segurança}&redirect_uri=https://seuservidor.com.br/token&grant_type=authorization_code

HTTP/1.1 200 OK
Content-Type: application/json;charset=UTF-8
Cache-Control: no-store
Pragma: no-cache
 
{
 "access_token": "8/5VLTrMv2gLK8dqokN7xT",
 "token_type": "Bearer"
}

HTTP/1.1 400 Bad Request
Content-Type: application/json;charset=UTF-8
Cache-Control: no-store
Pragma: no-cache
 
{
  "error": "invalid_request"
}

POST /v1.0/integradores/basic_user_info HTTPS/1.1
Host: apps.eupreciso.com.br
User-Agent: Mozilla/5.0
Content-Type: application/json;charset=UTF-8
Authorization: Bearer 8/5VLTrMv2gLK8dqokN7xT

curl -X POST https://apps.eupreciso.com.br/v1.0/integradores/basic_user_info \
-H 'Authorization: Bearer 8/5VLTrMv2gLK8dqokN7xT' \
-H 'User-Agent: Mozilla/5.0'

POST /v1.0/integradores/basic_user_info HTTPS/1.1
Host: apps.eupreciso.com.br

POST /v1.0/integradores/basic_user_info HTTPS/1.1
Host: apps.eupreciso.com.br
Content-Type: application/json;charset=UTF-8
Authorization: Bearer 8/5VLTrMv2gLK8dqokN7xT

{
  "user_name": "João de Souza",
  "user_email": "[email protected]"
}

from fastapi import FastAPI
from fastapi.requests import Request
from fastapi.responses import RedirectResponse
import httpx
 
app = FastAPI()
 
@app.get("/")
 
async def home(request: Request):
     client_id = "6532fc73be26a0762f678a31"
     response_type = "code"
     scope = "basic_user_info"
     redirect_uri = "http://127.0.0.1:8000/oauth"
     state = "test"
     auth_host = "www.eupreciso.com.br"
     url = (f"https://{auth_host}/auth/integradores/oauth?client_id={client_id}&"
     f"response_type={response_type}&scope={scope}&redirect_uri={redirect_uri}&state={state}")
 
     return RedirectResponse(url)
 
@app.get("/oauth")
 
async def oauth(request: Request, code: str):
      client_id = "6532fc73be26a0762f678a31"
     client_secret = "c3vcFX6zMmmWeWRCCHWdc6obBFQ5jOlQ"
     grant_type = "authorization_code"
     redirect_uri = "http://127.0.0.1:8000/oauth"
     apps_host = "apps.eupreciso.com.br"
 
async with httpx.AsyncClient() as client:
      payload = {
          "code": code,
          "client_id": client_id,
          "client_secret": client_secret,
          "redirect_uri": redirect_uri,
          "grant_type": grant_type,
      }
      headers = {"Content-Type": "application/x-www-form-urlencoded"}
 
      response = await client.post(
          f"https://{apps_host}/v1.0/integradores/oauth/token", data=payload,
          headers=headers
      )
      data = response.json()
      access_token = data["access_token"]
 
    # Instead of sending the access_token in the payload, you will send it in the Authorization header.
    headers = {"Authorization": f"Bearer {access_token}"}
 
    return {"message": "Token retrieved and added to the Authorization header!", "headers": headers}

package com.oauth.tutorialoauth;
 
import com.google.gson.Gson;
import com.google.gson.annotations.SerializedName;
import okhttp3.*;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.view.RedirectView;
 
import java.io.IOException;
 
@RestController
public class OauthController {
 
    private static final String CLIENT_ID = "6532fc73be26a0762f678a31";
    private static final String CLIENT_SECRET = "c3vcFX6zMmmWeWRCCHWdc6obBFQ5jOlQ";
    private static final String AUTH_HOST = "www.eupreciso.com.br";
    private static final String APPS_HOST = "apps.eupreciso.com.br";
    private static final String REDIRECT_URI = "http://127.0.0.1:8080/oauth";
    private static final String GRANT_TYPE = "authorization_code";
    private static final String RESPONSE_TYPE = "code";
    private static final String SCOPE = "basic_user_info";
    private static final String STATE = "test";
 
    @GetMapping("/")
    public RedirectView home() {
        String url = String.format("https://%s/auth/integradores/oauth?client_id=%s&response_type=%s&scope=%s&redirect_uri=%s&state=%s",
                AUTH_HOST, CLIENT_ID, RESPONSE_TYPE, SCOPE, REDIRECT_URI, STATE);
        return new RedirectView(url);
    }
 
    @ResponseBody
    @GetMapping("/oauth")
    public Object oauth(@RequestParam("code") String code) throws IOException {
        OkHttpClient client = new OkHttpClient();
        Gson gson = new Gson();
 
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        RequestBody body = okhttp3.RequestBody.create(
                "code=" + code +
                        "&client_id=" + CLIENT_ID +
                        "&client_secret=" + CLIENT_SECRET +
                        "&redirect_uri=" + REDIRECT_URI +
                        "&grant_type=" + GRANT_TYPE,
                mediaType
        );
 
        Request request = new Request.Builder()
                .url("https://" + APPS_HOST + "/v1.0/integradores/oauth/token")
                .post(body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .build();
 
        try (Response response = client.newCall(request).execute()) {
            assert response.body() != null;
            String responseBody = response.body().string();
 
            // Deserialize the JSON response into an instance of AccessTokenResponse
            AccessTokenResponse accessTokenResponse = gson.fromJson(responseBody, AccessTokenResponse.class);
 
            // Return the whole AccessTokenResponse object
            return accessTokenResponse;
        }
    }
 
    public static class AccessTokenResponse {
        @SerializedName("access_token")
        private String accessToken;
 
        public String getAccessToken() {
            return accessToken;
        }
    }
}

<?php
 
# antes de usar este script, você deve registrar sua aplicação no Eu Preciso
 
$client_id = '6532fc73be26a0762f678a31';
$client_secret = 'c3vcFX6zMmmWeWRCCHWdc6obBFQ5jOlQ';
$response_type = 'code';
$scope = 'basic_user_info';
$redirect_uri ='http://127.0.0.1/oauth.php';
$state = 'bla';
$grant_type = 'authorization_code';
$auth_host = 'www.eupreciso.com.br';
$apps_host = 'apps.eupreciso.com.br';
 
$url = "https://{$auth_host}/auth/integradores/oauth?client_id={$client_id}&response_type={$response_type}&scope={$scope}&redirect_uri={$redirect_uri}&state={$state}";
 
# isso só deve ocorrer após o recebimento do 'code' no redirect do oauth
if (isset($_GET['code'])) {
    $code = $_GET['code'];
    $fields = array(
        'code' => $code,
        'client_id' => $client_id,
        'client_secret' => $client_secret,
        'redirect_uri' => $redirect_uri,
        'grant_type' => $grant_type
    );
 
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://{$apps_host}/v1.0/integradores/oauth/token");
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($fields));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $response = curl_exec($ch);
    curl_close($ch);
 
    $data = json_decode($response);
 
    echo "access_token: {$data->access_token}<br />";
 
    // Exemplo de método para salvar o token
    //$generic_database->saveAccessToken($data->access_token);
 
    $request_data = array('access_token' => $data->access_token);
 
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, "https://{$apps_host}/v1.0/integradores/basic_user_info");
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($request_data));
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
        'Authorization: Bearer ' . $data->access_token,
        'Content-Type: application/json'
    ));
    $response = curl_exec($ch);
    curl_close($ch);
 
    echo "basic_user_info: {$response}";
}
 
?>
 
<a href="<?php echo $url; ?>">Fazer login no eupreciso.com.br</a><br><br>