Yellowfin インスタンスへの初期コンテンツのインポート

package rest.code.examples;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Random;
import org.apache.hc.client5.http.entity.mime.HttpMultipartMode;
import org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder;
import org.apache.hc.client5.http.fluent.Content;
import org.apache.hc.client5.http.fluent.Request;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.HttpEntity;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
/**
 * Import a YFX file via the Yellowfin REST API
 */
public class ImportYFXFile {
    public static void main(String[] args) throws Exception {
 
        System.out.println("Import YFX File");
 
        String host = "http://localhost:8080/Yellowfin";
        String restUsername = "admin@yellowfin.com.au";
        String restPassword = "test";
 
        String fileToImport = "/Downloads/Test.yfx";
        Path importFile = Paths.get(fileToImport);
        byte[] fileContents = Files.readAllBytes(importFile);
        String token = generateToken(host, restUsername, restPassword);
 
        // Upload File for initial analysis, and to fetch the number of import items.
 
        HttpEntity getImportFileContentMulitpartEntity = MultipartEntityBuilder
                .create()
                .setMode(HttpMultipartMode.LEGACY)
                .setCharset(Charset.forName("UTF-8"))
                .addBinaryBody("contentToProcess", fileContents , ContentType.DEFAULT_BINARY, importFile.getFileName().toString())
                .build();
 
        System.out.println("Getting Import File Contents");
 
        Content getImportContentContent = Request.post(host + "/api/rpc/import-export/get-import-content")
                .addHeader("Authorization", "YELLOWFIN ts=" + System.currentTimeMillis() + " , nonce=" + new Random().nextLong() + ", token=" + token)
                .addHeader("Accept", "application/vnd.yellowfin.api-v1+json")
                .addHeader("Content-Type", getImportFileContentMulitpartEntity.getContentType())
                .addHeader("cache-control", "no-cache")
                .body(getImportFileContentMulitpartEntity)
                .execute()
                .returnContent();
 
 
        JsonObject jsonObject = new JsonParser().parse(getImportContentContent.asString()).getAsJsonObject();
        JsonElement itemList = jsonObject.get("items");
        JsonArray items = itemList.getAsJsonArray();
 
        // List content, and generate importOptions for each item, setting it to SKIP=false and OPTION=ADD.
 
        String importOptions = "";
 
        for (int i=0; i < items.size(); i++ ) {
            JsonObject item = items.getAsJsonArray().get(i).getAsJsonObject();
            System.out.println("Item " + i + " " + item.get("resourceType").getAsString() + " " + item.get("resourceName").getAsString() + " found");
            if (i>0) {
                importOptions = importOptions + ",";
            }
            importOptions = importOptions + "{ \"itemIndex\": " + i + ", \"optionKey\": \"SKIP\", \"optionValue\": false }, { \"itemIndex\": " + i + ", \"optionKey\": \"OPTION\", \"optionValue\": \"ADD\" }";
        }
 
        // Upload File for for import, with import options populated
 
        HttpEntity importContentMultipartEntity = MultipartEntityBuilder
                .create()
                .setMode(HttpMultipartMode.LEGACY)
                .setCharset(Charset.forName("UTF-8"))
                .addBinaryBody("contentToProcess", fileContents , ContentType.DEFAULT_BINARY, importFile.getFileName().toString())
                .addTextBody("importOptions", "[" + importOptions + "]", ContentType.APPLICATION_JSON)
                .build();
 
        System.out.println("Importing Content");
        Content importContentContent = Request.post(host + "/api/rpc/import-export/import-content")
                .addHeader("Authorization", "YELLOWFIN ts=" + System.currentTimeMillis() + " , nonce=" + new Random().nextLong() + ", token=" + token)
                .addHeader("Accept", "application/vnd.yellowfin.api-v1+json")
                .addHeader("Content-Type", importContentMultipartEntity.getContentType())
                .addHeader("cache-control", "no-cache")
                .body(importContentMultipartEntity)
                .execute()
                .returnContent();
 
        System.out.println("Content Import Complete");
        System.out.println(importContentContent.asString());
 
    }
 
 
    /*
     *  This function generates an access token for a user that will grant them access to
     *  call REST API endpoints.
     */
 
    public static String generateToken(String host, String username, String password) throws IOException {
 
        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\": \""+ username + "\",\"password\": \""+ password + "\"}", 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 successfully");
            System.exit(-1);
        }
        return accessToken.getAsString();
 
    }
 
}

using System.Net.Http.Headers;
using System.Text;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
 
namespace YellowfinAPIExamples
{
    public class ImportYFXFile
    {
        static async Task Main(string[] args)
        {
            Console.WriteLine("Import YFX File");
 
            string host = "http://localhost:8080/Yellowfin";
            string restUsername = "admin@yellowfin.com.au";
            string restPassword = "test";
 
            string fileToImport = "/Downloads/Test.yfx";
            byte[] fileContents = await File.ReadAllBytesAsync(fileToImport);
            string token = await GenerateToken(host, restUsername, restPassword);
 
            // Upload File for initial analysis, and to fetch the number of import items.
            var getImportFileContentMultipartContent = new MultipartFormDataContent
            {
                { new ByteArrayContent(fileContents), "contentToProcess", Path.GetFileName(fileToImport) }
            };
 
            Console.WriteLine("Getting Import File Contents");
 
            using (var httpClient = new HttpClient())
            {
                httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("YELLOWFIN", $"ts={DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()} , nonce={new Random().NextInt64()}, token={token}");
                httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/vnd.yellowfin.api-v1+json"));
 
                var getImportContentResponse = await httpClient.PostAsync($"{host}/api/rpc/import-export/get-import-content", getImportFileContentMultipartContent);
                string getImportContentResponseBody = await getImportContentResponse.Content.ReadAsStringAsync();
 
                JObject jsonObject = JObject.Parse(getImportContentResponseBody);
                JArray items = (JArray)jsonObject["items"];
 
                // List content, and generate importOptions for each item, setting it to SKIP=false and OPTION=ADD.
                StringBuilder importOptionsBuilder = new StringBuilder();
 
                for (int i = 0; i < items.Count; i++)
                {
                    JObject item = (JObject)items[i];
                    Console.WriteLine($"Item {i} {item["resourceType"]} {item["resourceName"]} found");
                    if (i > 0)
                    {
                        importOptionsBuilder.Append(",");
                    }
                    importOptionsBuilder.Append($"{{ \"itemIndex\": {i}, \"optionKey\": \"SKIP\", \"optionValue\": false }}, {{ \"itemIndex\": {i}, \"optionKey\": \"OPTION\", \"optionValue\": \"ADD\" }}");
                }
 
                string importOptions = importOptionsBuilder.ToString();
 
                // Upload File for import, with import options populated
                var importContentMultipartContent = new MultipartFormDataContent
                {
                    { new ByteArrayContent(fileContents), "contentToProcess", Path.GetFileName(fileToImport) },
                    { new StringContent($"[{importOptions}]", Encoding.UTF8, "application/json"), "importOptions" }
                };
 
                Console.WriteLine("Importing Content");
 
                var importContentResponse = await httpClient.PostAsync($"{host}/api/rpc/import-export/import-content", importContentMultipartContent);
                string importContentResponseBody = await importContentResponse.Content.ReadAsStringAsync();
 
                Console.WriteLine("Content Import Complete");
                Console.WriteLine(importContentResponseBody);
            }
        }
 
        /*
         * This function generates an access token for a user that will grant them access to
         * call REST API endpoints.
         */
        static async Task<string> GenerateToken(string host, string username, string password)
        {
            using (var client = new HttpClient())
            {
                long nonce = new Random().NextInt64();
 
                var request = new HttpRequestMessage(HttpMethod.Post, $"{host}/api/refresh-tokens");
                request.Headers.Add("Authorization", $"YELLOWFIN ts={DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()}, nonce={nonce}");
                request.Headers.Add("Accept", "application/vnd.yellowfin.api-v1+json");
                request.Content = new StringContent(JsonConvert.SerializeObject(new { userName = username, password = password }), Encoding.UTF8, "application/json");
 
                HttpResponseMessage response = await client.SendAsync(request);
                string responseContent = await response.Content.ReadAsStringAsync();
 
                JObject jsonObject = JObject.Parse(responseContent);
                string accessToken = jsonObject["_embedded"]["accessToken"]["securityToken"].ToString();
 
                if (!string.IsNullOrEmpty(accessToken))
                {
                    Console.WriteLine("Access Token: " + accessToken);
                }
                else
                {
                    Console.WriteLine("Token not retrieved successfully");
                    Environment.Exit(-1);
                }
 
                return accessToken;
            }
        }
    }
}

package main
 
import (
        "bytes"
        "encoding/json"
        "fmt"
        "io/ioutil"
        "math/rand"
        "mime/multipart"
        "net/http"
        "path/filepath"
        "strings"
        "time"
)
 
func main() {
        fmt.Println("Import YFX File")
 
        host := "http://localhost:8080/Yellowfin"
        restUsername := "admin@yellowfin.com.au"
        restPassword := "test"
 
        fileToImport := "/Downloads/Test.yfx"
        fileContents, err := ioutil.ReadFile(fileToImport)
        if err != nil {
                fmt.Println("Error reading file:", err)
                return
        }
 
        token, err := generateToken(host, restUsername, restPassword)
        if err != nil {
                fmt.Println("Error generating token:", err)
                return
        }
 
        // Upload File for initial analysis, and to fetch the number of import items.
        var buf bytes.Buffer
        writer := multipart.NewWriter(&buf)
 
        part, err := writer.CreateFormFile("contentToProcess", filepath.Base(fileToImport))
        if err != nil {
                fmt.Println("Error creating form file:", err)
                return
        }
        part.Write(fileContents)
        writer.Close()
 
        req, err := http.NewRequest("POST", fmt.Sprintf("%s/api/rpc/import-export/get-import-content", host), &buf)
        if err != nil {
                fmt.Println("Error creating request:", err)
                return
        }
 
        nonce := rand.Int63()
        req.Header.Set("Authorization", fmt.Sprintf("YELLOWFIN ts=%d, nonce=%d, token=%s", time.Now().UnixMilli(), nonce, token))
        req.Header.Set("Accept", "application/vnd.yellowfin.api-v1+json")
        req.Header.Set("Content-Type", writer.FormDataContentType())
        req.Header.Set("cache-control", "no-cache")
 
        client := &http.Client{}
        resp, err := client.Do(req)
        if err != nil {
                fmt.Println("Error sending request:", err)
                return
        }
        defer resp.Body.Close()
 
        getImportContentContent, err := ioutil.ReadAll(resp.Body)
        if err != nil {
                fmt.Println("Error reading response body:", err)
                return
        }
 
        var jsonObject map[string]interface{}
        if err := json.Unmarshal(getImportContentContent, &jsonObject); err != nil {
                fmt.Println("Error parsing JSON response:", err)
                return
        }
 
        items := jsonObject["items"].([]interface{})
        var importOptions strings.Builder
 
        for i, item := range items {
                itemMap := item.(map[string]interface{})
                fmt.Printf("Item %d %s %s found\n", i, itemMap["resourceType"].(string), itemMap["resourceName"].(string))
                if i > 0 {
                        importOptions.WriteString(",")
                }
                importOptions.WriteString(fmt.Sprintf(`{ "itemIndex": %d, "optionKey": "SKIP", "optionValue": false }, { "itemIndex": %d, "optionKey": "OPTION", "optionValue": "ADD" }`, i, i))
        }
 
        // Upload File for import, with import options populated
        buf.Reset()
        writer = multipart.NewWriter(&buf)
 
        part, err = writer.CreateFormFile("contentToProcess", filepath.Base(fileToImport))
        if err != nil {
                fmt.Println("Error creating form file:", err)
                return
        }
        part.Write(fileContents)
        writer.WriteField("importOptions", fmt.Sprintf("[%s]", importOptions.String()))
        writer.Close()
 
        req, err = http.NewRequest("POST", fmt.Sprintf("%s/api/rpc/import-export/import-content", host), &buf)
        if err != nil {
                fmt.Println("Error creating request:", err)
                return
        }
 
        req.Header.Set("Authorization", fmt.Sprintf("YELLOWFIN ts=%d, nonce=%d, token=%s", time.Now().UnixMilli(), nonce, token))
        req.Header.Set("Accept", "application/vnd.yellowfin.api-v1+json")
        req.Header.Set("Content-Type", writer.FormDataContentType())
        req.Header.Set("cache-control", "no-cache")
 
        resp, err = client.Do(req)
        if err != nil {
                fmt.Println("Error sending request:", err)
                return
        }
        defer resp.Body.Close()
 
        importContentContent, err := ioutil.ReadAll(resp.Body)
        if err != nil {
                fmt.Println("Error reading response body:", err)
                return
        }
 
        fmt.Println("Content Import Complete")
        fmt.Println(string(importContentContent))
}
 
/*
 * This function generates an access token for a user that will grant them access to
 * call REST API endpoints.
 */
func generateToken(host, username, password string) (string, error) {
        nonce := rand.Int63()
        requestBody, err := json.Marshal(map[string]string{
                "userName": username,
                "password": password,
        })
        if err != nil {
                fmt.Println("Error marshaling request body:", err)
                return "", err
        }
 
        client := &http.Client{}
        request, err := http.NewRequest("POST", fmt.Sprintf("%s/api/refresh-tokens", host), bytes.NewBuffer(requestBody))
        if err != nil {
                fmt.Println("Error creating request:", err)
                return "", err
 
        }
 
        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")
 
        response, err := client.Do(request)
        if err != nil {
                fmt.Println("Error sending request:", err)
                return "", err
        }
        defer response.Body.Close()
 
        responseBody, err := ioutil.ReadAll(response.Body)
        if err != nil {
                fmt.Println("Error reading response body:", err)
                return "", err
        }
 
        var jsonResponse map[string]interface{}
        if err := json.Unmarshal(responseBody, &jsonResponse); err != nil {
                fmt.Println("Error parsing JSON response:", err)
                return "", err
        }
 
        accessToken, ok := jsonResponse["_embedded"].(map[string]interface{})["accessToken"].(map[string]interface{})["securityToken"].(string)
        if !ok {
                fmt.Println("Token not retrieved")
                return "", fmt.Errorf("Token not retrieved successfully")
        }
 
        fmt.Println("Access Token:", accessToken)
        return accessToken, nil
}

const fetch = require("node-fetch");
const fs = require("fs");
const path = require("path");
const FormData = require("form-data");
 
async function main() {
    console.log("Import YFX File");
 
    const host = "http://localhost:8080/Yellowfin";
    const restUsername = "admin@yellowfin.com.au";
    const restPassword = "test";
 
    const fileToImport = "/Downloads/Test.yfx";
    const fileContents = fs.readFileSync(fileToImport);
 
    const token = await generateToken(host, restUsername, restPassword);
 
    if (token === null) {
        console.error("Failed to retrieve access token");
        return;
    }
 
    // Upload File for initial analysis, and to fetch the number of import items
    const form1 = new FormData();
    form1.append("contentToProcess", fileContents, path.basename(fileToImport));
 
    const nonce1 = Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);
 
    const headers1 = {
        'Authorization': `YELLOWFIN ts=${Date.now()}, nonce=${nonce1}, token=${token}`,
        'Accept': 'application/vnd.yellowfin.api-v1+json',
        'cache-control': 'no-cache',
        ...form1.getHeaders()
    };
 
    try {
        console.log("Getting Import File Contents");
        const response1 = await fetch(`${host}/api/rpc/import-export/get-import-content`, {
            method: 'POST',
            headers: headers1,
            body: form1
        });
 
        if (!response1.ok) {
            throw new Error(`HTTP error! Status: ${response1.status}`);
        }
 
        const getImportContentContent = await response1.json();
 
        const items = getImportContentContent.items;
 
        // List content, and generate importOptions for each item, setting it to SKIP=false and OPTION=ADD
        let importOptions = items.map((item, i) => {
            console.log(`Item ${i} ${item.resourceType} ${item.resourceName} found`);
            return [
                `{ "itemIndex": ${i}, "optionKey": "SKIP", "optionValue": false }`,
                `{ "itemIndex": ${i}, "optionKey": "OPTION", "optionValue": "ADD" }`
            ];
        }).flat().join(", ");
 
        // Upload File for import, with import options populated
        const form2 = new FormData();
        form2.append("contentToProcess", fileContents, path.basename(fileToImport));
        form2.append("importOptions", `[${importOptions}]`);
 
        const nonce2 = Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);
 
        const headers2 = {
            'Authorization': `YELLOWFIN ts=${Date.now()}, nonce=${nonce2}, token=${token}`,
            'Accept': 'application/vnd.yellowfin.api-v1+json',
            'cache-control': 'no-cache',
            ...form2.getHeaders()
        };
 
        console.log("Importing Content");
        const response2 = await fetch(`${host}/api/rpc/import-export/import-content`, {
            method: 'POST',
            headers: headers2,
            body: form2
        });
 
        if (!response2.ok) {
            throw new Error(`HTTP error! Status: ${response2.status}`);
        }
 
        const importContentContent = await response2.text();
        console.log("Content Import Complete");
        console.log(importContentContent);
 
    } catch (error) {
        console.error("Error:", error.message);
    }
}
 
/*
 * This function generates an access token for a user that will grant them access to
 * call REST API endpoints.
 */
async function generateToken(host, username, password) {
    // Generate nonce
    const nonce = Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);
 
    // Create request headers
    const headers = {
        'Authorization': `YELLOWFIN ts=${Date.now()}, nonce=${nonce}`,
        'Accept': 'application/vnd.yellowfin.api-v1+json',
        'Content-Type': 'application/json'
    };
 
    // Create request body
    const body = JSON.stringify({
        userName: username,
        password: password
    });
 
    try {
        // Make POST request
        const response = await fetch(`${host}/api/refresh-tokens`, {
            method: 'POST',
            headers: headers,
            body: body
        });
 
        // Check if request was successful
        if (!response.ok) {
            throw new Error(`HTTP error! Status: ${response.status}`);
        }
 
        // Parse JSON response
        const jsonResponse = await response.json();
        const accessToken = jsonResponse._embedded.accessToken.securityToken;
 
        if (accessToken) {
            console.log(`Access Token: ${accessToken}`);
        } else {
            console.log("Token not retrieved");
        }
 
        return accessToken;
    } catch (error) {
        console.error("Error:", error.message);
    }
 
    return null;
}
 
main();

<?php
function main() {
    echo "Import YFX File\n";
 
    $host = "http://localhost:8080/Yellowfin";
    $restUsername = "admin@yellowfin.com.au";
    $restPassword = "test";
 
    $fileToImport = "/Downloads/Test.yfx";
    $fileContents = file_get_contents($fileToImport);
 
    try {
        $token = generateToken($host, $restUsername, $restPassword);
    } catch (Exception $e) {
        echo "Error generating token: " . $e->getMessage();
        return;
    }
 
    // Upload File for initial analysis, and to fetch the number of import items.
    $getImportFileContentMultipartEntity = buildMultipartEntityForAnalysis($fileContents, basename($fileToImport));
    echo "Getting Import File Contents\n";
 
    try {
        $getImportContentContent = sendMultipartRequest($host, $token, $getImportFileContentMultipartEntity, "/api/rpc/import-export/get-import-content");
    } catch (Exception $e) {
        echo "Error sending request: " . $e->getMessage();
        return;
    }
 
    $jsonObject = json_decode($getImportContentContent, true);
    $items = $jsonObject['items'];
 
    // List content, and generate importOptions for each item, setting it to SKIP=false and OPTION=ADD.
    $importOptions = [];
    foreach ($items as $i => $item) {
        echo "Item $i " . $item['resourceType'] . " " . $item['resourceName'] . " found\n";
        $importOptions[] = [
            "itemIndex" => $i,
            "optionKey" => "SKIP",
            "optionValue" => false
        ];
        $importOptions[] = [
            "itemIndex" => $i,
            "optionKey" => "OPTION",
            "optionValue" => "ADD"
        ];
    }
 
    // Upload File for import, with import options populated
    $importContentMultipartEntity = buildMultipartEntity($fileContents, basename($fileToImport), json_encode($importOptions));
    echo "Importing Content\n";
 
    try {
        $importContentContent = sendMultipartRequest($host, $token, $importContentMultipartEntity, "/api/rpc/import-export/import-content");
        echo "Content Import Complete\n";
        echo $importContentContent;
    } catch (Exception $e) {
        echo "Error sending request: " . $e->getMessage();
    }
}
 
/*
 * This function generates an access token for a user that will grant them access to
 * call REST API endpoints.
 */
function generateToken($host, $username, $password) {
    // Generate nonce
    $nonce = mt_rand();
 
    // Create request headers
    $headers = [
        'Authorization: YELLOWFIN ts=' . intval(microtime(true) * 1000) . ', nonce=' . $nonce,
        'Accept: application/vnd.yellowfin.api-v1+json',
        'Content-Type: application/json'
    ];
 
    // Create request body
    $body = json_encode([
        "userName" => $username,
        "password" => $password
    ]);
 
    // Make POST request
    $response = httpRequest('POST', "$host/api/refresh-tokens", $headers, $body);
 
    // Parse JSON response
    $jsonResponse = json_decode($response, true);
 
    if (isset($jsonResponse["_embedded"]["accessToken"]["securityToken"])) {
        $accessToken = $jsonResponse["_embedded"]["accessToken"]["securityToken"];
        echo "Access Token: $accessToken\n";
        return $accessToken;
    } else {
        throw new Exception("Token not retrieved successfully");
    }
}
 
function buildMultipartEntityForAnalysis($fileContents, $fileName) {
    $boundary = uniqid();
    $multipartBody = "--$boundary\r\n";
    $multipartBody .= 'Content-Disposition: form-data; name="contentToProcess"; filename="' . $fileName . "\"\r\n";
    $multipartBody .= "Content-Type: application/octet-stream\r\n\r\n";
    $multipartBody .= $fileContents . "\r\n";
    $multipartBody .= "--$boundary--";
 
    return $multipartBody;
}
 
function buildMultipartEntity($fileContents, $fileName, $importOptions) {
    $boundary = uniqid();
    $multipartBody = "--$boundary\r\n";
    $multipartBody .= 'Content-Disposition: form-data; name="contentToProcess"; filename="' . $fileName . "\"\r\n";
    $multipartBody .= "Content-Type: application/octet-stream\r\n\r\n";
    $multipartBody .= $fileContents . "\r\n";
    $multipartBody .= "--$boundary\r\n";
    $multipartBody .= 'Content-Disposition: form-data; name="importOptions"' . "\r\n";
    $multipartBody .= "Content-Type: application/json\r\n\r\n";
    $multipartBody .= $importOptions . "\r\n";
    $multipartBody .= "--$boundary--";
 
    return $multipartBody;
}
 
function sendMultipartRequest($host, $token, $multipartBody, $endpoint) {
    $boundary = substr($multipartBody, 2, strpos($multipartBody, "\r\n") - 2);
    $headers = [
        'Authorization: YELLOWFIN ts=' . intval(microtime(true) * 1000) . ', nonce=' . mt_rand() . ', token=' . $token,
        'Accept: application/vnd.yellowfin.api-v1+json',
        'Content-Type: multipart/form-data; boundary=' . $boundary,
        'cache-control: no-cache'
    ];
 
    $response = httpRequest('POST', "$host$endpoint", $headers, $multipartBody);
    return $response;
}
 
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
 
def main():
    host = "http://localhost:8080/Yellowfin"
    rest_username = "admin@yellowfin.com.au"
    rest_password = "test"
 
    file_to_import = "/Downloads/Test.yfx"
 
    try:
        with open(file_to_import, 'rb') as f:
            file_contents = f.read()
    except IOError as e:
        print(f"Error reading file: {e}")
        return
 
    try:
        token = generate_token(host, rest_username, rest_password)
    except Exception as e:
        print(f"Error generating token: {e}")
        return
 
    # Upload File for initial analysis, and to fetch the number of import items
    files = {
        'contentToProcess': ('Test.yfx', file_contents, 'application/octet-stream')
    }
 
    headers = {
        'Authorization': f'YELLOWFIN ts={int(time.time() * 1000)}, nonce={random.randint(0, 2**63 - 1)}, token={token}',
        'Accept': 'application/vnd.yellowfin.api-v1+json',
        'cache-control': 'no-cache'
    }
 
    print("Getting Import File Contents")
 
    try:
        response = requests.post(f"{host}/api/rpc/import-export/get-import-content", headers=headers, files=files)
        response.raise_for_status()
        import_content = response.json()
    except requests.RequestException as e:
        print(f"Error getting import file contents: {e}")
        return
 
    items = import_content.get("items", [])
    import_options = []
 
    for i, item in enumerate(items):
        print(f"Item {i} {item['resourceType']} {item['resourceName']} found")
        import_options.append({
            "itemIndex": i,
            "optionKey": "SKIP",
            "optionValue": False
        })
        import_options.append({
            "itemIndex": i,
            "optionKey": "OPTION",
            "optionValue": "ADD"
        })
 
    import_options_json = json.dumps(import_options)
 
    # Upload File for import, with import options populated
    files = {
        'contentToProcess': ('Test.yfx', file_contents, 'application/octet-stream'),
        'importOptions': (None, import_options_json, 'application/json')
    }
 
    print("Importing Content")
 
    try:
        response = requests.post(f"{host}/api/rpc/import-export/import-content", headers=headers, files=files)
        response.raise_for_status()
        print("Content Import Complete")
        print(response.text)
    except requests.RequestException as e:
        print(f"Error importing content: {e}")
 
def generate_token(host, username, password):
    nonce = random.randint(0, 2**63 - 1)
 
    request_body = json.dumps({
        "userName": username,
        "password": password
    })
 
    headers = {
        'Authorization': f'YELLOWFIN ts={int(time.time() * 1000)}, nonce={nonce}',
        'Accept': 'application/vnd.yellowfin.api-v1+json',
        'Content-Type': 'application/json'
    }
 
    response = requests.post(f"{host}/api/refresh-tokens", headers=headers, data=request_body)
 
    if response.status_code == 200:
        json_response = response.json()
        access_token = json_response["_embedded"]["accessToken"]["securityToken"]
        print("Access Token:", access_token)
        return access_token
    else:
        raise Exception("Token not retrieved successfully")
 
if __name__ == "__main__":
    main()