private static void backgroundWorker1_DoWork() //подключение к диску и загрузка файлов
{ // object sender, DoWorkEventArgs e
UserCredential credential;
try
{
//download = new List<string>();//коллеция ссылок для загрузки
FileStream str = new FileStream("client_secret.json", FileMode.Open, FileAccess.Read);
using (FileStream stream =
new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))// создание потока для чтения client_secret.json
{
string credPath = System.Environment.GetFolderPath(
System.Environment.SpecialFolder.Personal);
credPath = Path.Combine(credPath, ".credentials/drive-dotnet-quickstart.json");//путь к файлу управления подключением
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
GoogleClientSecrets.Load(str).Secrets.ClientId,
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
var service = new Google.Apis.Drive.v3.DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
str.Close();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 400;
listRequest.Fields = "nextPageToken, files(id, webViewLink, webContentLink, name, size, mimeType)";//требуемые свойства загружаемых файлов(можно убрать лишнее или добавить требуемое)
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
.Files;
Console.WriteLine("Files:");
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
if (file.Name == "базы" || file.Name == "нормативы")
{
continue;
}
Console.WriteLine(" {0} (Size: {1} КБ)", file.Name, file.Size / 1000.0);
}
}
else
{
Console.WriteLine("No files found.");
}
Console.ReadLine();
}
}
catch (Exception x)
{ Console.WriteLine(x.Message); Console.Read(); }
Console.ReadLine();
}
//public static void FileUploadInFolder(string folderId, HttpPostedFileBase file)
//{
// if (file != null && file.ContentLength > 0)
// {
// Google.Apis.Drive.v3.DriveService service = GetService_v3();
// string path = Path.Combine(HttpContext.Current.Server.MapPath("~/GoogleDriveFiles"),
// Path.GetFileName(file.FileName));
// file.SaveAs(path);
// var FileMetaData = new Google.Apis.Drive.v3.Data.File()
// {
// Name = Path.GetFileName(file.FileName),
// MimeType = MimeMapping.GetMimeMapping(path),
// Parents = new List<string>
// {
// folderId
// }
// };
// Google.Apis.Drive.v3.FilesResource.CreateMediaUpload request;
// using (var stream = new System.IO.FileStream(path, System.IO.FileMode.Open))
// {
// request = service.Files.Create(FileMetaData, stream, FileMetaData.MimeType);
// request.Fields = "id";
// request.Upload();
// }
// var file1 = request.ResponseBody;
// }
//}
public static List <GoogleDriveFiles> GetDriveFiles()
{
Google.Apis.Drive.v3.DriveService service = GetService_v3();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
FileListRequest.Fields = "nextPageToken, files(createdTime, id, name, size, version, trashed, parents)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFiles> FileList = new List <GoogleDriveFiles>();
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
GoogleDriveFiles File = new GoogleDriveFiles
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime,
Parents = file.Parents
};
FileList.Add(File);
}
}
return(FileList);
}
/// <summary>
/// returns all files from drive
/// </summary>
/// <returns></returns>
public List <GoogleDriveFile> GetDriveFiles()
{
Google.Apis.Drive.v3.DriveService service = GetService();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
// for getting folders only.
//FileListRequest.Q = "mimeType='application/vnd.google-apps.folder'";
FileListRequest.Fields = "nextPageToken, files(*)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFile> FileList = new List <GoogleDriveFile>();
// For getting only folders
// files = files.Where(x => x.MimeType == "application/vnd.google-apps.folder ").ToList();
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
GoogleDriveFile File = new GoogleDriveFile
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime,
Parents = file.Parents,
MimeType = file.MimeType
};
FileList.Add(File);
}
}
return(FileList);
}
protected ImageFilter(Google.Apis.Drive.v3.DriveService service, string filename)
{
Google.Apis.Drive.v3.FilesResource.ListRequest findFilenameRequest = service.Files.List();
findFilenameRequest.Fields = "files(id)";
findFilenameRequest.Q = "name = '" + filename + "'";
IList <Google.Apis.Drive.v3.Data.File> filesList = findFilenameRequest.Execute().Files;
TargetDirectoryId = filesList[0].Id;
}
public static string GetSharableLink(string fileId)
{
string link = "";
Google.Apis.Drive.v3.DriveService service = GetService_v3();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
FileListRequest.Fields = "files(id, webViewLink)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
link = files.Where(x => x.Id == fileId).FirstOrDefault().WebViewLink;
return(link);
}
// Display list audio
public static List <GoogleDriveFiles> Index()
{
Google.Apis.Drive.v3.DriveService service = GetService();
// define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
//listRequest.PageSize = 10;
//listRequest.PageToken = 10;
FileListRequest.Fields = "nextPageToken, files(createdTime, id, name, size, version, trashed, parents)";
//get file list.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFiles> FileList = new List <GoogleDriveFiles>();
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
GoogleDriveFiles File = new GoogleDriveFiles
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime,
Parents = file.Parents
};
string path = Path.Combine(HttpContext.Current.Server.MapPath("~"), Path.GetFileName(file.Name));
var fileMETA = new Google.Apis.Drive.v3.Data.File()
{
Name = file.Name,
MimeType = MimeMapping.GetMimeMapping(path)
};
if (fileMETA.MimeType == "audio/mpeg" || fileMETA.MimeType == "audio/wav")
{
FileList.Add(File);
}
}
}
return(FileList);
}
public static List <Google.Apis.Drive.v3.Data.File> GetDriveFiles2(string folderID)
{
Google.Apis.Drive.v3.DriveService service = GetGoogleService("service");
Google.Apis.Drive.v3.FilesResource.ListRequest listRequest = service.Files.List();
//listRequest.Q = "'" + folderID + "' in parents";
listRequest.Q = "mimeType='application/vnd.google-apps.folder'";
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute().Files;
var counter = files.Count();
return(files.ToList());
}
//get link file
public static string GetLinkFile(string filename)
{
string linkdrive = "";
Google.Apis.Drive.v3.DriveService service = GetService();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest request = service.Files.List();
request.Q = "name='" + filename + "'";
var result = request.Execute().Files;
if (result != null)
{
foreach (var item in result)
{
linkdrive += "https://drive.google.com/file/d/" + item.Id;
break;
}
}
return(linkdrive);
}
// check Folder name exist or note in root
public static bool CheckFolder(string FolderName)
{
bool IsExist = false;
Google.Apis.Drive.v3.DriveService service = GetService();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
FileListRequest.Fields = "nextPageToken, files(*)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFile> FileList = new List <GoogleDriveFile>();
//For getting only folders
files = files.Where(x => x.MimeType == "application/vnd.google-apps.folder" && x.Name == FolderName).ToList();
if (files.Count > 0)
{
IsExist = false;
}
return(IsExist);
}
public static List <GoogleDriveFiles> GetDriveFilesCustom(string id)
{
Google.Apis.Drive.v3.DriveService service = GetService();
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest FileListRequest = service.Files.List();
// for getting folders only.
FileListRequest.Q = "'" + id + "' in parents and " + "mimeType!='application/vnd.google-apps.folder'"; //get the files under folder id
FileListRequest.Fields = "nextPageToken, files(*)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
List <GoogleDriveFiles> FileList = new List <GoogleDriveFiles>();
// For getting only folders
// files = files.Where(x => x.MimeType != "application/vnd.google-apps.folder").ToList();
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
GoogleDriveFiles File = new GoogleDriveFiles
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime,
};
FileList.Add(File);
}
}
return(FileList);
}
public static List <GoogleDriveFile> GetDriveFolders()
{
Google.Apis.Drive.v3.DriveService service = GetService();
List <GoogleDriveFile> FolderList = new List <GoogleDriveFile>();
Google.Apis.Drive.v3.FilesResource.ListRequest request = service.Files.List();
request.Q = "mimeType='application/vnd.google-apps.folder'";
request.Fields = "files(id, name)";
Google.Apis.Drive.v3.Data.FileList result = request.Execute();
foreach (var file in result.Files)
{
GoogleDriveFile File = new GoogleDriveFile
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreatedTime = file.CreatedTime
};
FolderList.Add(File);
}
return(FolderList);
}
private async Task CheckFilesRecursively(DriveService service, string currentFolder, string folderId, string nextPageToken = null)
{
// Define parameters of request.
Google.Apis.Drive.v3.FilesResource.ListRequest listRequest = service.Files.List();
string folderID = folderId; //Change this for your folder ID.
listRequest.Q = "'" + folderID + "' in parents";
listRequest.PageSize = 100;
if (!string.IsNullOrEmpty(nextPageToken))
{
listRequest.PageToken = nextPageToken;
}
listRequest.Fields = "nextPageToken, files(id, name, md5Checksum, size, mimeType)";
//Start at root, look for all files that we don't have or files that need updating and grab them!
// List files.
FileList fileList = listRequest.Execute();
IList <Google.Apis.Drive.v3.Data.File> files = fileList.Files;
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
if (IsFolder(file.MimeType))
{
if (!Directory.Exists(Path.Combine(currentFolder, file.Name)))
{
Directory.CreateDirectory(Path.Combine(currentFolder, file.Name));
}
await CheckFilesRecursively(service, Path.Combine(currentFolder, file.Name), file.Id, null);
}
else if (IsFile(file.MimeType))
{
if (!File.Exists(Path.Combine(currentFolder, file.Name)))
{
//Queue File Up
UpdateList.Enqueue(new Update(Path.Combine(currentFolder, file.Name), file));
UpdateSize += file.Size ?? 0;
}
else
{
//if file size or md5 doesn't match, queue file up
long length = new System.IO.FileInfo(Path.Combine(currentFolder, file.Name)).Length;
string md5Hash = "";
using (var md5 = MD5.Create())
{
using (var stream =
new BufferedStream(File.OpenRead(Path.Combine(currentFolder, file.Name)), 1200000))
{
md5Hash = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLowerInvariant();
}
}
if (md5Hash != file.Md5Checksum || length != file.Size)
{
UpdateList.Enqueue(new Update(Path.Combine(currentFolder, file.Name), file));
UpdateSize += file.Size ?? 0;
}
}
}
}
}
if (!string.IsNullOrEmpty(fileList.NextPageToken))
{
CheckFilesRecursively(service, currentFolder, folderID, fileList.NextPageToken);
}
}
