public void Connect()
{
string[] Scopes = new string[] { DriveService.Scope.Drive,
DriveService.Scope.DriveFile};
string ApplicationName = "Drive API Quickstart";
UserCredential credential;
using (var stream =
new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))
{
string credPath = System.Environment.GetFolderPath(
System.Environment.SpecialFolder.Personal);
credPath = Path.Combine(credPath, ".credentials");
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
//Console.WriteLine("Credential file saved to: " + credPath);
}
service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
listRequest = service.Files.List();
listRequest.MaxResults = 1000;
firstPageToken = listRequest.PageToken;
}
private void Form1_Load(object sender, EventArgs e)
{
UserCredential credential;
using (var stream =
new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))
{
string credPath = System.Environment.GetFolderPath(
System.Environment.SpecialFolder.Personal);
credPath = Path.Combine(credPath, ".credentials/drive-dotnet-quickstart.json");
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
MessageBox.Show("Credential file saved to: " + credPath);
}
// Create Drive API service.
var service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
.Files;
MessageBox.Show("Files:");
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
Console.WriteLine("{0} ({1})", file.Name, file.Id);
}
}
else
{
MessageBox.Show("No files found.");
}
}
/// <summary>
/// List all of the files and directories for the current user.
///
/// Documentation: https://developers.google.com/drive/v2/reference/files/list
/// Documentation Search: https://developers.google.com/drive/web/search-parameters
/// </summary>
/// <param name="service">a Valid authenticated DriveService</param>
/// <param name="search">if Search is null will return all files</param>
/// <returns></returns>
public static IList <File> GetFiles(DriveService service, string search)
{
IList <File> Files = new List <File>();
try
{
//List all of the files and directories for the current user.
// Documentation: https://developers.google.com/drive/v2/reference/files/list
FilesResource.ListRequest list = service.Files.List();
list.MaxResults = 1000;
if (search != null)
{
list.Q = search;
}
FileList filesFeed = list.Execute();
//// Loop through until we arrive at an empty page
while (filesFeed.Items != null)
{
// Adding each item to the list.
foreach (File item in filesFeed.Items)
{
Files.Add(item);
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (filesFeed.NextPageToken == null)
{
break;
}
// Prepare the next page of results
list.PageToken = filesFeed.NextPageToken;
// Execute and process the next page request
filesFeed = list.Execute();
}
}
catch (Exception ex) {
// In the event there is an error with the request.
Console.WriteLine(ex.Message);
}
return(Files);
}
private void button1_Click(object sender, EventArgs e)
{
string[] scopes = new string[] { DriveService.Scope.Drive,
DriveService.Scope.DriveFile };
var clientId = "781187646141-cj76ogmifqklfirjae62afm8blo2v4a0.apps.googleusercontent.com";
var clientSecret = "5PGwIurTyd_7lA4tOGLp_oO_";
var credential = GoogleWebAuthorizationBroker.AuthorizeAsync(new ClientSecrets
{
ClientId = clientId,
ClientSecret = clientSecret
},
scopes,
Environment.UserName,
CancellationToken.None,
new FileDataStore("Epocum_Remote")).Result;
DriveService service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Epocum",
});
service.HttpClient.Timeout = TimeSpan.FromMinutes(100);
// Define parameters of request.
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
.Files;
int a = 0;
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
listBox1.Items.Insert(a, "Filename: " + file.Name + " ID: " + file.Id);
a++;
}
}
else
{
listBox1.Items.Insert(a, "No files found.");
}
}
public static void Initialize()
{
UserCredential credential;
using (var stream =
new FileStream(ApplicationData.Current.LocalFolder.Path + "\\client_secret.json", FileMode.Open, FileAccess.Read))
{
StorageFolder rootFolder = ApplicationData.Current.LocalFolder;
string credPath = Path.Combine(rootFolder.Path, ".credentials/drive-dotnet-quickstart.json");
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
Console.WriteLine("Credential file saved to: " + credPath);
}
// Create Drive API service.
var service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
// 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)
{
Console.WriteLine("{0} ({1})", file.Name, file.Id);
}
}
else
{
Console.WriteLine("No files found.");
}
Console.Read();
}
public List <Google.Apis.Drive.v3.Data.File> GetFileList(string searchFilter = null, DriveService service = null)
{
List <Google.Apis.Drive.v3.Data.File> files = new List <Google.Apis.Drive.v3.Data.File>();
try
{
if (service == null)
{
service = GetDriveService();
}
if (service != null)
{
string pageToken = null; // get all; use "nextPageToken" for paging
do
{
FilesResource.ListRequest request = service.Files.List();
request.Fields = "nextPageToken, files(id, name, fileExtension, mimeType, parents)";
if (searchFilter != null)
{
request.Q = searchFilter;
}
request.PageSize = FILE_PAGE_SIZE;
request.Spaces = "drive";
var result = request.Execute();
files.AddRange(result.Files);
pageToken = result.NextPageToken;
if (files.Count > MAZ_FILES_ALLOWED)
{
break;
}
} while (pageToken != null);
return(files);
}
}
catch (Google.GoogleApiException ex)
{
if (ex.HttpStatusCode != System.Net.HttpStatusCode.NotFound)
{
throw;
}
}
catch (Exception ex)
{
throw;
}
return(files);
}
static void Main(string[] args)
{
UserCredential credential;
using (var stream =
new FileStream("client_id.json", FileMode.Open, FileAccess.Read))
{
// The file token.json stores the user's access and refresh tokens, and is created
// automatically when the authorization flow completes for the first time.
string credPath = "token.json";
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
Console.WriteLine("Credential file saved to: " + credPath);
}
// Create Drive API service.
var service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
// 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)
{
Console.WriteLine("{0} ({1})", file.Name, file.Id);
}
}
else
{
Console.WriteLine("No files found.");
}
Console.Read();
}
public List <DirectoryEntry> GetMatchingDriveEntries(string searchCriteria)
{
List <DirectoryEntry> entries = new List <DirectoryEntry>();
try
{
FilesResource.ListRequest list = Connector.DriveService.Files.List();
list.PageSize = Connector.PAGE_SIZE;
if (searchCriteria != null)
{
list.Q = searchCriteria;
list.Fields = Connector.DRIVE_QUERY_FIELDS;
list.Spaces = Connector.DRIVE_QUERY_SPACES;
}
FileList filesFeed = list.Execute();
//// Loop through until we arrive at an empty page.
while (filesFeed.Files != null)
{
foreach (Google.Apis.Drive.v3.Data.File item in filesFeed.Files)
{
DirectoryEntry f = new DirectoryEntry();
f.EntryId = item.Id;
f.EntryName = item.Name;
f.EntryPath = Connector.GetAbsPath(item);
f.MimeType = item.MimeType;
f.StdSize = item.Size ?? 0;
f.StdType = item.FileExtension ?? Connector.DIR_EXTENSION;
f.StdDate = item.ModifiedTime ?? DateTime.MinValue;
entries.Add(f);
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (filesFeed.NextPageToken == null)
{
break;
}
// Prepare the next page of results
list.PageToken = filesFeed.NextPageToken;
// Execute and process the next page request
filesFeed = list.Execute();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(entries);
}
private static IList <File> FindFiles(DriveService driveService, string?query = null)
{
// Define parameters of request.
FilesResource.ListRequest listRequest = driveService.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name, webViewLink)";
if (query != null)
{
listRequest.Q = query;
}
IList <File> files = listRequest.Execute().Files;
return(files);
}
internal static void InsertNew(DriveService service, HttpPostedFileBase file)
{
FilesResource.ListRequest FileListRequest = service.Files.List();
FileListRequest.Fields = "nextPageToken, files(id, name)";
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files; // get all file at google disk
foreach (var file_ in files)
{
if (file_.Name == file.FileName) // find image
{
image = "https://lh3.google.com/u/0/d/" + file_.Id;
break;
}
}
}
public static IList <Google.Apis.Drive.v3.Data.File> listFolderDrive()
{
GoogleDrive.login("C:\\token.json\\cred.json", false);
IDictionary <string, string> res = new Dictionary <string, string>();
FilesResource.ListRequest listRequest = GoogleDrive.service.Files.List();
listRequest.Fields = "nextPageToken, files(id, name)";
listRequest.Q = "mimeType='application/vnd.google-apps.folder' and trashed=false";
IList <Google.Apis.Drive.v3.Data.File> fldrs = listRequest.Execute()
.Files;
return(fldrs);
}
private async Task <string> FindFile(DriveService service, Func <GoogleData.File, bool> predicate)
{
FilesResource.ListRequest listRequest = service.Files.List();
GoogleData.FileList fileList = await listRequest.ExecuteAsync().ConfigureAwait(false);
foreach (GoogleData.File file in fileList.Files)
{
if (predicate(file))
{
return(file.Id);
}
}
return(string.Empty);
}
/// <summary>
/// Returns all files inside a directory
/// </summary>
/// <param name="dir">Directory name</param>
/// <returns></returns>
public IList <Google.Apis.Drive.v3.Data.File> GetFiles(string dir)
{
if (DirectoryExists(dir))
{
FilesResource.ListRequest request = service.Files.List();
request.Fields = "nextPageToken, files(name, size, id)";
request.Q = "mimeType != 'application/vnd.google-apps.folder' and trashed = false";
var result = request.Execute();
return(result.Files);
}
return(null);
}
private void SetRoot()
{
FilesResource.ListRequest listRequest = Service.Files.List();
listRequest.PageSize = 1;
listRequest.Fields = "nextPageToken, files(id, parents)";
listRequest.PageToken = null;
listRequest.Q = "parents in 'root' and trashed=false";
var request = listRequest.Execute();
var files = request.Files;
if (files != null && files.Count > 0)
{
Root = files[0].Parents[0];
}
}
/// <summary>
///
/// </summary>
/// <param name="driveService"></param>
/// <param name="fields"></param>
/// <returns></returns>
public IList <Google.Apis.Drive.v3.Data.File> GetFiles(string fields = "id, name, parents, webContentLink, mimeType")
{
IList <Google.Apis.Drive.v3.Data.File> files = new List <Google.Apis.Drive.v3.Data.File>();
// Define parameters of request.
FilesResource.ListRequest listRequest = this.driveService.Files.List();
listRequest.PageSize = 999999999;
listRequest.Fields = string.Format("nextPageToken, files({0})", fields);
// List files.
files = listRequest.Execute()
.Files;
return(files);
}
public static IList <Google.Apis.Drive.v3.Data.File> GetFileList()
{
// Define parameters of request.
FilesResource.ListRequest listRequest = Instance._service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
.Files;
//MainWindow.Console("Files:");
return(files);
}
/// <summary>
/// Used to get a list of files from Google Drive that match the given query.
/// </summary>
/// <param name="query">The query to apply to the ListRequest. See the Drive API docs for supported syntax</param>
/// <param name="maxFiles">The maximum number of files that can be returned from the request</param>
/// <returns>The requested list of Files from Google Drive</returns>
public GoogleDriveData.FileList ListFiles(string query = null, int maxFiles = 100)
{
// Get the Drive service
DriveService service = GetDriveService();
// Prepare the list request
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.Q = query;
listRequest.PageSize = maxFiles;
// Get the files from Google Drive
GoogleDriveData::FileList fileList = listRequest.Execute();
return(fileList);
}
public Google.Apis.Drive.v2.Data.File GetRootFolder()
{
FilesResource.ListRequest searchFolderRequest = GoogleService.GetInstance().Service(this.m_User).Files.List();
searchFolderRequest.MaxResults = 1000;
searchFolderRequest.Q = "mimeType='application/vnd.google-apps.folder' and trashed=false and title='" + RootFolder + "'";
FileList rootFolderList = searchFolderRequest.Execute();
IList <Google.Apis.Drive.v2.Data.File> rootFolderItems = rootFolderList.Items;
if ((null != rootFolderItems) && (rootFolderItems.Count > 0))
{
return(rootFolderItems[0]);
}
return(AddFolder(RootFolder, null));
}
public async Task GetSpreadsheetAsOdsByName(string fileName, string?outputBasePath = null)
{
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name, mimeType)";
// https://developers.google.com/drive/api/v3/search-files
listRequest.Q = $"name = '{fileName}'";
var files = await listRequest.ExecuteAsync();
if (files.Files.Count != 1)
{
throw new Exception($"Files found invalid amount = {files.Files.Count}");
}
await GetSpreadsheetAsOds(files.Files.Single().Id, outputBasePath);
}
public ItemID FindID(string name)
{
FilesResource.ListRequest listRequest = this.driveService.Files.List();
listRequest.PageSize = 1;
listRequest.Fields = DEFAULT_FIELDS;
listRequest.Q = $"name = '{name}'";
var list = listRequest.Execute();
if (list.Files.Count == 0)
{
throw new NullReferenceException("No ID found for this name.");
}
return(new ItemID(name, list.Files[0].Id));
}
/// <summary>
/// Gets the file identifier.
/// </summary>
/// <returns></returns>
private static async Task <string> GetFileIdAsync()
{
FileList result;
using (DriveService client = GetClient())
{
FilesResource.ListRequest listRequest = client.Files.List();
listRequest.Spaces = Spaces;
listRequest.Fields = "files(id, name)";
result = await listRequest.ExecuteAsync().ConfigureAwait(false);
}
return(result.Files.SingleOrDefault(file => file.Name == SettingsFileNameWithoutExtension)?.Id);
}
/// <summary>
///
/// </summary>
/// <param name="driveService"></param>
/// <param name="searchResult"></param>
/// <param name="fileId">fileId为null时候，检索根目录</param>
public void SearchFile(DriveService driveService, Action <FileInfo> searchResult, string fileId = null)
{
if (driveService == null)
{
return;
}
//搜索根目录
if (string.IsNullOrEmpty(fileId))
{
// Define parameters of request.
FilesResource.ListRequest listRequest = driveService.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id,kind, name,size,mimeType)";
// List files.
IList <File> files = listRequest.Execute()
.Files;
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
FileInfo fileInfo = new FileInfo();
//用MimeType区分是文件还是文件夹
if (file.MimeType == "application/vnd.google-apps.folder")
{
fileInfo.IsFile = false;
}
else
{
fileInfo.IsFile = true;
}
fileInfo.FileName = file.Name;
fileInfo.FileId = file.Id;
fileInfo.FileSize = file.Size.ToString();//之后转换
searchResult(fileInfo);
}
}
else
{
Console.WriteLine("No files found.");
}
}
//搜索文件夹
else
{
ResourceFromFolder(driveService, searchResult, fileId);
}
}
//get all files from Google Drive.
public List <GoogleDrive> GetDriveFiles(Guid ApplicantID)
{
try
{
using (AIMFinServDBEntities db = new AIMFinServDBEntities())
{
var GetApplicantDetails = db.tblApplicants.Where(p => p.IsActive == true && p.ApplicantID == ApplicantID).FirstOrDefault();
List <GoogleDrive> FileList = new List <GoogleDrive>();
if (GetApplicantDetails != null)
{
DriveService service = GetService();
// define parameters of request.
FilesResource.ListRequest FileListRequest = service.Files.List();
FileListRequest.Fields = "nextPageToken, files(id, name, size, version, createdTime)";
//get file list.
IList <Google.Apis.Drive.v3.Data.File> files = FileListRequest.Execute().Files;
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
if (file.Size != null)
{
GoogleDrive File = new GoogleDrive
{
Id = file.Id,
Name = file.Name,
Size = file.Size,
Version = file.Version,
CreateTime = file.CreatedTime
};
FileList.Add(File);
}
}
}
}
return(FileList);
}
}
catch (Exception ex)
{
return(null);
}
}
public void QuickStart()
{
var service = GetService();
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 100;
listRequest.Fields = "*";
// List files.
IList <Google.Apis.Drive.v3.Data.File> files = listRequest.Execute().Files;
string id = "";
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
if (file.Name == "items")
{
id = file.Id;
}
}
foreach (var file in files)
{
if (file.Parents != null)
{
if (file.Parents.Contains(id))
{
DownloadFile(service, file);
}
}
}
foreach (var file in files)
{
if (file.Parents != null)
{
if (file.Parents.Contains(id))
{
DeleteFile(service, file.Id);
}
}
}
}
else
{
Console.WriteLine("No files found.");
}
Console.WriteLine("Process complete");
}
public static bool UpdateFileInfo()
{
try
{
FilesResource.ListRequest listRequest = GAuthenticator.Service.Files.List();
listRequest.PageSize = 1000;
listRequest.Fields = "nextPageToken, files(id, name)";
// List files.
Files = listRequest.Execute().Files;
return(true);
}
catch
{
return(false);
}
}
public GoogleFolder GetRootFolder()
{
// Define parameters of request.
FilesResource.ListRequest findFolderRequest = _service.Files.List();
findFolderRequest.Q = string.Format("trashed=false and mimeType = 'application/vnd.google-apps.folder' and title='{0}'", _config.GoogleRootFolderName);
// List files.
IList <File> files = findFolderRequest.Execute().Items;
if (files.Any())
{
return(new GoogleFolder(files[0].Id, files[0].Title));
}
return(null);
}
public IEnumerable <File> FetchFiles(string mimeType, int pageSize = 20)
{
FilesResource.ListRequest listRequest = _driveService.Files.List();
listRequest.PageToken = Pagination.NextPageToken;
listRequest.Q = mimeType;
listRequest.PageSize = pageSize;
listRequest.Fields = "nextPageToken, files(id, name, mimeType)";
FileList execute = listRequest.Execute();
Pagination.NextPageToken = execute.NextPageToken;
IList <File> files = execute.Files;
return(files);
}
public List <Google.Apis.Drive.v2.Data.File> retrieveAllFiles()
{
UserCredential credential;
using (var stream =
new FileStream("credentials.json", FileMode.Open, FileAccess.Read))
{
// The file token.json stores the user's access and refresh tokens, and is created
// automatically when the authorization flow completes for the first time.
string credPath = "token.json";
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
Console.WriteLine("Credential file saved to: " + credPath);
}
var service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
////////////////////////////////////////////////////////////////////
List <Google.Apis.Drive.v2.Data.File> result = new List <Google.Apis.Drive.v2.Data.File>();
FilesResource.ListRequest request = service.Files.List();
do
{
try
{
FileList files = request.Execute();
result.AddRange(files.Items);
request.PageToken = files.NextPageToken;
}
catch (Exception e)
{
Console.WriteLine("An error occurred: " + e.Message);
request.PageToken = null;
}
} while (!String.IsNullOrEmpty(request.PageToken));
return(result);
}
public static Task <List <Models.FileListItem> > ListFiles(string id)
{
return(Task.Run(delegate()
{
List <Models.FileListItem> items = new List <Models.FileListItem>();
try
{
string NextPageToken = null;
int PageNumber = 1;
while (!string.IsNullOrWhiteSpace(NextPageToken) || PageNumber == 1)
{
FilesResource.ListRequest listRequest = Service.Files.List();
listRequest.Q = string.Format("\"{0}\" in parents and trashed=false", id);
listRequest.Fields = "nextPageToken, files(id, name, ownedByMe, modifiedTime, size, mimeType)";
if (PageNumber > 1)
{
listRequest.PageToken = NextPageToken;
}
FileList fileList = listRequest.Execute();
IList <File> files = fileList.Files;
NextPageToken = fileList.NextPageToken;
if (files != null && files.Count > 0)
{
foreach (var file in files)
{
items.Add(Misc.FileToItem(file));
}
}
else
{
Console.WriteLine("No files found.");
}
PageNumber++;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return items;
}));
}
/// <summary>
///
/// </summary>
/// <param name="fileName">ex: ravi.png</param>
/// <param name="fileType">ex: image/png</param>
/// <param name="parentId"></param>
/// <param name="fields"></param>
/// <returns></returns>
public File GetFileInFolder(string fileName, string fileType, string parentId, string fields = "nextPageToken, files(id, name, thumbnailLink)")
{
File file = null;
FilesResource.ListRequest list = service.Files.List();
list.PageSize = 1000;
list.Fields = fields;
if (!string.IsNullOrEmpty(parentId))
{
list.Q = "mimeType = '" + fileType + "' and '" + parentId + "' in parents and trashed = false";
}
else
{
list.Q = "mimeType = '" + fileType + "'";
}
FileList filesFeed = list.Execute();
//// Loop through until we arrive at an empty page
while (filesFeed.Files != null)
{
// Adding each item to the list.
foreach (File item in filesFeed.Files)
{
// Files.Add(item);
if (item.Name == fileName)
{
return(item);
}
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (filesFeed.NextPageToken == null)
{
break;
}
// Prepare the next page of results
list.PageToken = filesFeed.NextPageToken;
// Execute and process the next page request
filesFeed = list.Execute();
}
return(file);
}
/// <summary>
/// If you dont have a refresh token for a user. A new browser window will pop up requesting permission.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnStored_Click(object sender, EventArgs e)
{
tbFileCount.Text = "";
// this is the first time the user has been in the system we dont have any auth for them.
// Check: new SavedDataStore();
UserCredential StoredCredential;
using (var stream = new FileStream("client_secrets.json", FileMode.Open,
FileAccess.Read))
{
GoogleWebAuthorizationBroker.Folder = "Tasks.Auth.Store";
StoredCredential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
new[] { DriveService.Scope.Drive,
DriveService.Scope.DriveFile },
"user",
CancellationToken.None,
new SavedDataStore()).Result;
}
// saving the The inital data. You will probably want to save it to the database or something.
// Note: The only thing you need to truly save is the refresh token.
tbAccessToken.Text = StoredCredential.Token.AccessToken;
tbRefreshToken.Text = StoredCredential.Token.RefreshToken;
tbTokenType.Text = StoredCredential.Token.TokenType;
tbExpiresIn.Text = StoredCredential.Token.ExpiresInSeconds.ToString();
tbIssued.Text = StoredCredential.Token.Issued.ToString();
textBox1.Visible = false;
textBox4.Visible = false;
label3.Visible = false;
label7.Visible = false;
btnLoadSavedData.Enabled = true;
// This is how we connect to google drive. Only puting this here so that you can see it is able to access
// the google drive api.
DriveService service = new DriveService(new BaseClientService.Initializer()
{
HttpClientInitializer = StoredCredential,
ApplicationName = "Drive API Sample",
});
FilesResource.ListRequest request = service.Files.List();
FileList files = request.Execute();
tbFileCount.Text = files.Items.Count().ToString();
}
public override async Task AddFiles(string id)
{
FilesResource.ListRequest list = new FilesResource.ListRequest(service);
string query = "'" + id + "' in parents";
GoogleFiles = new List<GoogleFile>();
try
{
list.MaxResults = 1000;
if (query != null)
{
list.Q = query;
}
FileList filesFeed = list.Execute();
while (filesFeed.Items != null)
{
// Adding each item to the list.
foreach (var item in filesFeed.Items)
{
GoogleFile gfile = new GoogleFile(service);
gfile.Item = item;
GoogleFiles.Add(gfile);
}
// We will know we are on the last page when the next page token is
// null.
// If this is the case, break.
if (filesFeed.NextPageToken == null)
{
break;
}
list.PageToken = filesFeed.NextPageToken;
filesFeed = list.Execute();
}
}
catch
{
//return null;
}
}
