Google

using System;

using System.Collections.Generic;

using Google.Apis.Auth.OAuth2;

using Google.Apis.Drive.v3;

using Google.Apis.Services;

class Program

{

    static void Main()

    {

        string serviceAccountJsonPath = "service.json";

        string? fileNameToSearch;

        var cFG = Console.ForegroundColor;

        Console.ForegroundColor = ConsoleColor.Yellow;

        Console.Write("Enter filename: ");

        Console.ForegroundColor = ConsoleColor.White;

        fileNameToSearch = Console.ReadLine();

        Console.ForegroundColor = ConsoleColor.Green;

        var service = GetDriveService(serviceAccountJsonPath);

        List<string> fileIds = FindFiles(service, fileNameToSearch);

        Console.WriteLine("Files with the given name:");

        foreach (var fileId in fileIds)

        {

            string filePath = GetFilePath(service, fileId);

            if (filePath.Contains("Rubbish")) continue;

            Console.WriteLine($"File ID: {fileId}, Full Path: /{filePath}");

        }

        Console.ForegroundColor = cFG;

    }

    // Create service

    // ==============

    static DriveService GetDriveService(string serviceAccountJsonPath)

    {

        var credential = GoogleCredential.FromFile(serviceAccountJsonPath)

            .CreateScoped(DriveService.ScopeConstants.Drive);

        var service = new DriveService(new BaseClientService.Initializer()

        {

            HttpClientInitializer = credential,

            ApplicationName = "YourAppName",

        });

        return service;

    }

    // FindFiles

    // =========

    static List<string> FindFiles(DriveService service, string? fileName)

    {

        List<string> fileIds = new List<string>();

        // Define the query to search for files with a specific name

        string query = $"name='{fileName}'";

        // Request the files

        var request = service.Files.List();

        request.Q = query;

        var result = request.Execute();

        if (result.Files != null && result.Files.Count > 0)

        {

            foreach (var file in result.Files)

            {

                fileIds.Add(file.Id);

            }

        }

        else

        {

            Console.WriteLine("No files found.");

        }

        return fileIds;

    }

    // GetFilePath

    // ===========

    static string GetFilePath(DriveService service, string fileId)

    {

        var request = service.Files.Get(fileId);

        request.Fields = "id,name,parents";

        var file = request.Execute();

        string filePath = file.Name;

        while (file.Parents != null && file.Parents.Count > 0)

        {

            var parentId = file.Parents[0];

            var request1 = service.Files.Get(parentId);

            request1.Fields = "id,name,parents";

            file = request1.Execute();

            filePath = $"{file.Name}/{filePath}";

        }

        return filePath;

    }

}