public async Task <IEnumerable <DriveFile> > GetFolders(string parent, string tokenId, string tokenKey, string nextPageToken = null)
{
var builder = new UriBuilder("https://www.googleapis.com/drive/v3/files");
builder.Port = -1;
var query = HttpUtility.ParseQueryString(builder.Query);
query["q"] = $"mimeType = 'application/vnd.google-apps.folder' and '{parent ?? "root"}' in parents";
query["pageSize"] = "1000";
query["pageToken"] = nextPageToken;
builder.Query = query.ToString();
var tokenHandler = new MessageTokenHandler(tokenId, tokenKey)
{
driveService = this
};
var client = new HttpClient(tokenHandler);
var response = await client.GetFromJsonAsync <DriveFileResult>(builder.Uri, jsonOptions);
var files = response.Files;
if (response.NextPageToken != null)
{
var otherFiles = await GetFolders(parent, tokenId, tokenKey, response.NextPageToken);
files = files.Union(otherFiles).ToArray();
}
return(files);
}
public async Task upload(System.IO.Stream streamFile, string tokenId, string tokenKey, string name, string parent, long?length = null, string[] pathComponents = null, Action <long> onProgress = null)
{
var tokenHandler = new MessageTokenHandler(tokenId, tokenKey)
{
driveService = this
};
var client = new HttpClient(tokenHandler);
// create path components
if (pathComponents != null && pathComponents.Length > 0)
{
foreach (var cp in pathComponents)
{
parent = await getOrCreateFolder(parent, cp, tokenId, tokenKey);
}
}
var driveFile = new DriveFile()
{
Name = name, MimeType = "video/x-matroska", parents = new string[] { parent }
};
var response = await client.PostAsJsonAsync("https://www.googleapis.com/upload/drive/v3/files?uploadType=resumable", driveFile, jsonOptions);
var location = response.Headers.GetValues("Location").FirstOrDefault();
var resumableUpload = ResumableUpload.CreateFromUploadUri(new Uri(location), streamFile);
if (onProgress != null)
{
resumableUpload.ProgressChanged += (Google.Apis.Upload.IUploadProgress obj) =>
onProgress(obj.BytesSent);
}
await resumableUpload.UploadAsync();
}
public async Task <string> getOrCreateFolder(string parent, string name, string tokenId, string tokenKey)
{
await _folderCheck.WaitAsync();
try
{
var builder = new UriBuilder("https://www.googleapis.com/drive/v3/files");
builder.Port = -1;
var query = HttpUtility.ParseQueryString(builder.Query);
query["q"] = $"mimeType = 'application/vnd.google-apps.folder' and '{parent}' in parents and name = '{name.Replace("'", "\\'")}'";
query["pageSize"] = "1000";
builder.Query = query.ToString();
var tokenHandler = new MessageTokenHandler(tokenId, tokenKey)
{
driveService = this
};
var client = new HttpClient(tokenHandler);
var response = await client.GetFromJsonAsync <DriveFileResult>(builder.Uri, jsonOptions);
if (response.Files.Length > 0)
{
return(response.Files[0].Id);
}
var driveFile = new DriveFile()
{
Name = name, MimeType = "application/vnd.google-apps.folder", parents = new string[] { parent }
};
var responseNew = await client.PostAsJsonAsync("https://www.googleapis.com/drive/v3/files", driveFile, jsonOptions);
var st = await responseNew.Content.ReadFromJsonAsync <DriveFile>(jsonOptions);
return(st.Id);
}
finally
{
_folderCheck.Release();
}
}