private void EnsureThatDriveFileIsAFolder(GoogleDriveFile folderToSynchronize)
{
if (folderToSynchronize.MimeType != GoogleDriveConstants.FolderMimeType)
{
throw new InvalidOperationException("GoogleDriveFile " + folderToSynchronize.Title + " is not a Folder.");
}
}
private void EnsureThatDriveFileIsAFolder(GoogleDriveFile folderToSynchronize)
{
if (folderToSynchronize.MimeType != GoogleDriveConstants.FolderMimeType)
{
throw new InvalidOperationException("GoogleDriveFile " + folderToSynchronize.Title + " is not a Folder.");
}
}
private void SynchronizeContentOfFolder(GoogleDriveFile folderToSynchronize, string rootFolder, List <GoogleDriveFile> allDriveFiles)
{
string currentFolder = rootFolder + "\\" + folderToSynchronize.Title;
Directory.CreateDirectory(currentFolder);
var childDriveFiles = this.GetChildDriveFiles(folderToSynchronize, allDriveFiles);
foreach (GoogleDriveFile childDriveFile in childDriveFiles)
{
allDriveFiles.Remove(childDriveFile);
}
foreach (GoogleDriveFile childDriveFile in childDriveFiles)
{
if (childDriveFile.MimeType == GoogleDriveConstants.FolderMimeType)
{
this.SynchronizeContentOfFolder(
childDriveFile,
currentFolder,
allDriveFiles);
}
else
{
this.driveFileDownloader.Download(childDriveFile, currentFolder);
}
}
}
private void SynchronizeContentOfFolder(GoogleDriveFile folderToSynchronize, string rootFolder, List<GoogleDriveFile> allDriveFiles)
{
string currentFolder = rootFolder + "\\" + folderToSynchronize.Title;
Directory.CreateDirectory(currentFolder);
var childDriveFiles = this.GetChildDriveFiles(folderToSynchronize, allDriveFiles);
foreach (GoogleDriveFile childDriveFile in childDriveFiles)
{
allDriveFiles.Remove(childDriveFile);
}
foreach (GoogleDriveFile childDriveFile in childDriveFiles)
{
if (childDriveFile.MimeType == GoogleDriveConstants.FolderMimeType)
{
this.SynchronizeContentOfFolder(
childDriveFile,
currentFolder,
allDriveFiles);
}
else
{
this.driveFileDownloader.Download(childDriveFile, currentFolder);
}
}
}
public void SynchronizeFolder(GoogleDriveFile folderToSynchronize, string rootFolder)
{
this.EnsureThatDriveFileIsAFolder(folderToSynchronize);
this.SynchronizeContentOfFolder(
folderToSynchronize,
rootFolder,
this.filesGetter.GetDriveFiles(GoogleDriveConstants.AnyFileType).ToList());
}
public void SynchronizeFolder(GoogleDriveFile folderToSynchronize, string rootFolder)
{
this.EnsureThatDriveFileIsAFolder(folderToSynchronize);
this.SynchronizeContentOfFolder(
folderToSynchronize,
rootFolder,
this.filesGetter.GetDriveFiles(GoogleDriveConstants.AnyFileType).ToList());
}
public bool Download(GoogleDriveFile googleDriveFile, string targetFolder)
{
if (string.IsNullOrEmpty(googleDriveFile.DownloadUrl) == false)
{
try
{
var request = this.driveServiceProvider.GetService()
.HttpClient.GetByteArrayAsync(googleDriveFile.DownloadUrl);
byte[] fileData = request.Result;
System.IO.File.WriteAllBytes(targetFolder + "\\" + googleDriveFile.Title, fileData);
return true;
}
catch (Exception e)
{
Console.WriteLine("An error occurred: " + e.Message);
return false;
}
}
else
{
// The file doesn't have any content stored on Drive.
return false;
}
}
public bool Download(GoogleDriveFile googleDriveFile, string targetFolder)
{
if (string.IsNullOrEmpty(googleDriveFile.DownloadUrl) == false)
{
try
{
var request = this.driveServiceProvider.GetService()
.HttpClient.GetByteArrayAsync(googleDriveFile.DownloadUrl);
byte[] fileData = request.Result;
System.IO.File.WriteAllBytes(targetFolder + "\\" + googleDriveFile.Title, fileData);
return(true);
}
catch (Exception e)
{
Console.WriteLine("An error occurred: " + e.Message);
return(false);
}
}
else
{
// The file doesn't have any content stored on Drive.
return(false);
}
}
private bool DriveFileIsInFolder(GoogleDriveFile folderToSynchronize, GoogleDriveFile o)
{
return(o.Parents.Any() && o.Parents.Single().Id == folderToSynchronize.Id);
}
private List <GoogleDriveFile> GetChildDriveFiles(GoogleDriveFile folderToSynchronize, List <GoogleDriveFile> allDriveFiles)
{
List <GoogleDriveFile> childDriveFiles = allDriveFiles.Where(o => this.DriveFileIsInFolder(folderToSynchronize, o)).ToList();
return(childDriveFiles);
}
private bool DriveFileIsInFolder(GoogleDriveFile folderToSynchronize, GoogleDriveFile o)
{
return o.Parents.Any() && o.Parents.Single().Id == folderToSynchronize.Id;
}
private List<GoogleDriveFile> GetChildDriveFiles(GoogleDriveFile folderToSynchronize, List<GoogleDriveFile> allDriveFiles)
{
List<GoogleDriveFile> childDriveFiles = allDriveFiles.Where(o => this.DriveFileIsInFolder(folderToSynchronize, o)).ToList();
return childDriveFiles;
}