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package rest.code.examples;
import java.util.Random;
import org.apache.hc.client5.http.fluent.Content;
import org.apache.hc.client5.http.fluent.Request;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
/**
 * Request an access token from the Yellowfin refresh-tokens REST end-point
 */
public class GetLoginToken {
    public static void main(String[] args) throws Exception {

        String host = ""http://localhost:8080/yellowfinHead"";
        String restUsername = ""admin@yellowfin.com.au"";
        String restPassword = ""test"";

        Content c = Request.post(host + ""/api/refresh-tokens"")
                .addHeader(""Authorization"", ""YELLOWFIN ts="" + System.currentTimeMillis() + "" , nonce="" + new Random().nextLong())
                .addHeader(""Accept"", ""application/vnd.yellowfin.api-v1+json"")
                .addHeader(""Content-Type"", ""application/json"")
                .bodyString(""{ \""userName\"": \""""+ restUsername + ""\"",\""password\"": \""""+ restPassword + ""\""}"", null)
                .execute().returnContent();

        JsonObject jsonObject = new JsonParser().parse(c.asString()).getAsJsonObject();
        JsonElement accessToken = jsonObject.getAsJsonObject(""_embedded"").getAsJsonObject(""accessToken"").get(""securityToken"");

        if (accessToken!=null) {
            System.out.println(""Access Token: "" + accessToken);
        } else {
            System.out.println(""Token not retrieved"");
        }

    }
}

package main

import (
            ""bytes""
            ""encoding/json""
            ""fmt""
            ""io/ioutil""
            ""math/rand""
            ""net/http""
            ""time""
)

func main() {
        host := ""http://localhost:8080/yellowfinHead""
            restUsername := ""admin@yellowfin.com.au""
            restPassword := ""test""

            // Generate nonce
        nonce := rand.Int63()

        // Create request body
        requestBody, err := json.Marshal(map[string]string{
                      "    "userName"": restUsername,
                       ""  "password"": restPassword,
        })
        if err != nil {
                fmt.Println(""Error marshaling request body:"", err)
                return
        }

        // Create HTTP client
        client := &http.Client{}

        // Create HTTP request
        request, err := http.NewRequest(""POST"", host+""/api/refresh-tokens"", bytes.NewBuffer(requestBody))
        if err != nil {
                fmt.Println(""Error creating request:"", err)
                return
        }

        // Add request headers
        request.Header.Set(""Authorization"", fmt.Sprintf(""YELLOWFIN ts=%d, nonce=%d"", time.Now().UnixMilli(), nonce))
        request.Header.Set(""Accept"", ""application/vnd.yellowfin.api-v1+json"")
        request.Header.Set(""Content-Type"", ""application/json"")

        // Send HTTP request
        response, err := client.Do(request)
        if err != nil {
                fmt.Println(""Error sending request:"", err)
                return
        }
        defer response.Body.Close()

        // Read response body
        responseBody, err := ioutil.ReadAll(response.Body)
        if err != nil {
                fmt.Println(""Error reading response body:"", err)
                return
        }

        // Parse JSON response
        var jsonResponse map[string]interface{}
        err = json.Unmarshal(responseBody, &jsonResponse)
        if err != nil {
                fmt.Println(""Error parsing JSON response:"", err)
                return
        }

        // Get access token from response
        accessToken, ok := jsonResponse[""_embedded""].(map[string]interface{})[""accessToken""].(map[string]interface{})[""securityToken""].(string)
        if !ok {
                fmt.Println(""Token not retrieved"")
                return
        }

        fmt.Println(""Access Token:"", accessToken)
}

<?php

function main()
{
    $host = ""http://localhost:8080/Yellowfin"";
    $restUsername = ""admin@yellowfin.com.au"";
    $restPassword = ""test"";

    // Generate nonce
    $nonce = mt_rand();

    // Create request body
    $requestBody = json_encode(array(
            ""userName"" => $restUsername,
            ""password"" => $restPassword
    ));

    // Create request headers
    $headers = array(
        'Authorization: YELLOWFIN ts=' . intval(microtime(true) * 1000) . ', nonce=' . $nonce,
        'Accept: application/vnd.yellowfin.api-v1+json',
        'Content-Type: application/json'
    );

    $response = httpRequest('POST', ""$host/api/refresh-tokens"", $headers, $requestBody);

    // Parse JSON response
    $jsonResponse = json_decode($response, true);

    // Get access token from response
    if (isset($jsonResponse[""_embedded""][""accessToken""][""securityToken""])) {
        $accessToken = $jsonResponse[""_embedded""][""accessToken""][""securityToken""];
        echo ""Access Token: "" . $accessToken;
    } else {
        echo ""Token not retrieved"";
    }
}

function httpRequest($method, $url, $headers, $data = null) {
    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    if ($data !== null) {
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    }

    $response = curl_exec($ch);

    if (curl_errno($ch)) {
        throw new Exception('Error: ' . curl_error($ch));
    }

    curl_close($ch);

    return $response;
}

main()
?>

import json
import random
import time

import requests

host = ""http://localhost:8080/yellowfinHead""
rest_username = ""admin@yellowfin.com.au""
rest_password = ""test""

# Generate nonce
nonce = random.randint(0, 2**63 - 1)

# Create request body
request_body = json.dumps({
      ""userName"": rest_username,
      ""password"": rest_password
})

# Create request headers
headers = {
    'Authorization': f'YELLOWFIN ts={int(time.time() * 1000)}, nonce={nonce}',
    'Accept': 'application/vnd.yellowfin.api-v1+json',
    'Content-Type': 'application/json'
}

# Send HTTP request
response = requests.post(host + ""/api/refresh-tokens"", headers=headers, data=request_body)

# Check response status
if response.status_code == 200:
    # Parse JSON response
    json_response = response.json()
    access_token = json_response[""_embedded""][""accessToken""][""securityToken""]
    print(""Access Token:"", access_token)
else:
    print(""Token not retrieved"")