/// <summary>
/// Update both metadata and content of a file and return the updated file.
/// </summary>
public static Google.Apis.Drive.v2.Data.File UpdateResource(Google.Apis.Drive.v2.DriveService service, IAuthenticator auth, String fileId, String newTitle,
String newDescription, String newMimeType, String content, bool newRevision)
{
// First retrieve the file from the API.
Google.Apis.Drive.v2.Data.File body = service.Files.Get(fileId).Fetch();
body.Title = newTitle;
body.Description = newDescription;
body.MimeType = newMimeType;
//byte[] byteArray = Encoding.ASCII.GetBytes(content);
byte[] byteArray = Encoding.UTF8.GetBytes(content);
MemoryStream stream = new MemoryStream(byteArray);
Google.Apis.Drive.v2.FilesResource.UpdateMediaUpload request = service.Files.Update(body, fileId, stream, newMimeType);
request.Upload();
Permission newPermission = new Permission();
newPermission.Type = "anyone";
newPermission.Role = "reader";
newPermission.Value = "";
newPermission.WithLink = true;
service.Permissions.Insert(newPermission, fileId).Fetch();
return(request.ResponseBody);
}
/// <summary>
/// Create a new file and return it.
/// </summary>
public static Google.Apis.Drive.v2.Data.File InsertResource(Google.Apis.Drive.v2.DriveService service, IAuthenticator auth, String title,
String description, String mimeType, String content)
{
// File's metadata.
Google.Apis.Drive.v2.Data.File body = new Google.Apis.Drive.v2.Data.File();
body.Title = title;
body.Description = description;
body.MimeType = mimeType;
byte[] byteArray = Encoding.UTF8.GetBytes(content);
MemoryStream stream = new MemoryStream(byteArray);
Google.Apis.Drive.v2.FilesResource.InsertMediaUpload request = service.Files.Insert(body, stream, mimeType);
request.Upload();
var file = request.ResponseBody;
Permission newPermission = new Permission();
newPermission.Type = "anyone";
newPermission.Role = "reader";
newPermission.Value = "";
newPermission.WithLink = true;
service.Permissions.Insert(newPermission, file.Id).Fetch();
return(file);
}
/// <summary>
/// Create a new file and return it.
/// </summary>
public static Google.Apis.Drive.v2.Data.File InsertResource(Google.Apis.Drive.v2.DriveService service, IAuthenticator auth, String title,
String description, String mimeType, String content)
{
// File's metadata.
Google.Apis.Drive.v2.Data.File body = new Google.Apis.Drive.v2.Data.File();
body.Title = title;
body.Description = description;
body.MimeType = mimeType;
byte[] byteArray = Encoding.ASCII.GetBytes(content);
MemoryStream stream = new MemoryStream(byteArray);
Google.Apis.Drive.v2.FilesResource.InsertMediaUpload request = service.Files.Insert(body, stream, mimeType);
request.Upload();
return(request.ResponseBody);
}
public Google.Apis.Drive.v2.DriveService Init(string applicationName,
string clientIdentifier,
string clientSecret,
string[] scope,
bool logout,
string refreshTokenFolder)
{
StatusForm.ShowDialog();
try
{
_refreshTokenFilePath = refreshTokenFolder;
string fileDataStorePath = _refreshTokenFilePath;
if (FileExists(fileDataStorePath))
{
DateTime lastFileWriteTime = GetFileLastWriteTime(fileDataStorePath);
if (lastFileWriteTime < new DateTime(2014, 8, 22))
{
DeleteFile(fileDataStorePath);
}
}
if (logout)
{
try
{
if (DirectoryExists(fileDataStorePath))
{
string[] fileDataStoreFiles = System.IO.Directory.GetFiles(fileDataStorePath,
"Google.Apis.Auth.OAuth2.Responses.*");
foreach (string fileDataStoreFile in fileDataStoreFiles)
{
DeleteFile(fileDataStoreFile);
}
}
LoginForm.Logout();
}
catch (Exception exception)
{
Log.Error(String.Format("Authenticator.Logout - Deleting token file. {0}",exception.Message));
}
}
var clientSecrets = new Google.Apis.Auth.OAuth2.ClientSecrets
{
ClientId = clientIdentifier,
ClientSecret = clientSecret
};
_fileDataStore = new EncryptedFileDataStore(refreshTokenFolder);
System.Threading.Tasks.Task<Google.Apis.Auth.OAuth2.UserCredential> task = null;
try
{
task = Google.Apis.Auth.OAuth2.GoogleWebAuthorizationBroker.AuthorizeAsync(
clientSecrets,
scope,
System.Environment.UserName,
System.Threading.CancellationToken.None,
_fileDataStore);
task.Wait();
}
catch (Exception exception)
{
throw new LogException("GoogleWebAuthorizationBroker.AuthorizeAsync - " + exception.Message, false, false);
}
_userCredential = task.Result;
var initializer = new BaseClientService.Initializer
{
HttpClientInitializer = _userCredential,
ApplicationName = applicationName
};
_driveService = new Google.Apis.Drive.v2.DriveService(initializer);
UpdateAboutData(_driveService);
return _driveService;
}
catch (Exception exception)
{
Log.Error(exception);
return null;
}
finally
{
StatusForm.CloseDialog();
}
}
public bool RefreshIfTimedOut(bool startBackgroundProcesses)
{
try
{
var stopWatch = new Log.Stopwatch();
if (IsSignedIn)
{
try
{
if (_refreshDateTime > DateTime.Now)
{
return(true);
}
Log.StartPerformance(ref stopWatch, "Begin - Google.Apis.Authentication.RefreshToken");
bool timedOut = Authenticator.HasTimedOut();
Log.EndPerformance(ref stopWatch, "End - Google.Apis.Authentication.RefreshToken");
if (!timedOut)
{
_refreshDateTime = DateTime.Now.AddSeconds(15);
return(true);
}
}
catch (Exception exception)
{
Log.Error(exception, false);
}
}
IsSignedIn = false;
_service = null;
Log.StartPerformance(ref stopWatch, "Begin - Google.Apis.Authentication.Auth");
string tokenFilePath = GetRegistryEntryTokenFilePath();
if (String.IsNullOrEmpty(tokenFilePath))
{
tokenFilePath = Settings.TokenNewFilePath;
}
_service = Authenticator.Init(
Settings.Product,
Settings.ClientID,
Settings.ClientSecret,
new[] { Google.Apis.Drive.v2.DriveService.Scope.Drive },
SignedOut,
tokenFilePath);
Log.EndPerformance(ref stopWatch, "End - Google.Apis.Authentication.Auth");
if (_service == null)
{
return(false);
}
_refreshDateTime = DateTime.Now.AddSeconds(15);
IsSignedIn = true;
SignedOut = false;
UpdateRegistryEntries(tokenFilePath);
if (startBackgroundProcesses || AutoStartBackgroundProcesses)
{
DriveService.StartBackgroundProcesses();
}
return(true);
}
catch (Exception exception)
{
Log.Error(exception);
return(false);
}
}
public Google.Apis.Drive.v2.DriveService Init(string applicationName,
string clientIdentifier,
string clientSecret,
string[] scope,
bool logout,
string refreshTokenFolder)
{
StatusForm.ShowDialog();
try
{
_refreshTokenFilePath = refreshTokenFolder;
string fileDataStorePath = _refreshTokenFilePath;
if (FileExists(fileDataStorePath))
{
DateTime lastFileWriteTime = GetFileLastWriteTime(fileDataStorePath);
if (lastFileWriteTime < new DateTime(2014, 8, 22))
{
DeleteFile(fileDataStorePath);
}
}
if (logout)
{
try
{
if (DirectoryExists(fileDataStorePath))
{
string[] fileDataStoreFiles = System.IO.Directory.GetFiles(fileDataStorePath,
"Google.Apis.Auth.OAuth2.Responses.*");
foreach (string fileDataStoreFile in fileDataStoreFiles)
{
DeleteFile(fileDataStoreFile);
}
}
LoginForm.Logout();
}
catch (Exception exception)
{
Log.Error(String.Format("Authenticator.Logout - Deleting token file. {0}", exception.Message));
}
}
var clientSecrets = new Google.Apis.Auth.OAuth2.ClientSecrets
{
ClientId = clientIdentifier,
ClientSecret = clientSecret
};
_fileDataStore = new EncryptedFileDataStore(refreshTokenFolder);
System.Threading.Tasks.Task <Google.Apis.Auth.OAuth2.UserCredential> task = null;
try
{
task = Google.Apis.Auth.OAuth2.GoogleWebAuthorizationBroker.AuthorizeAsync(
clientSecrets,
scope,
System.Environment.UserName,
System.Threading.CancellationToken.None,
_fileDataStore);
task.Wait();
}
catch (Exception exception)
{
throw new LogException("GoogleWebAuthorizationBroker.AuthorizeAsync - " + exception.Message, false, false);
}
_userCredential = task.Result;
var initializer = new BaseClientService.Initializer
{
HttpClientInitializer = _userCredential,
ApplicationName = applicationName
};
_driveService = new Google.Apis.Drive.v2.DriveService(initializer);
UpdateAboutData(_driveService);
return(_driveService);
}
catch (Exception exception)
{
Log.Error(exception);
return(null);
}
finally
{
StatusForm.CloseDialog();
}
}
public bool RefreshIfTimedOut(bool startBackgroundProcesses)
{
try
{
var stopWatch = new Log.Stopwatch();
if (IsSignedIn)
{
try
{
if (_refreshDateTime > DateTime.Now)
{
return true;
}
Log.StartPerformance(ref stopWatch, "Begin - Google.Apis.Authentication.RefreshToken");
bool timedOut = Authenticator.HasTimedOut();
Log.EndPerformance(ref stopWatch, "End - Google.Apis.Authentication.RefreshToken");
if (!timedOut)
{
_refreshDateTime = DateTime.Now.AddSeconds(15);
return true;
}
}
catch (Exception exception)
{
Log.Error(exception, false);
}
}
IsSignedIn = false;
_service = null;
Log.StartPerformance(ref stopWatch, "Begin - Google.Apis.Authentication.Auth");
string tokenFilePath = GetRegistryEntryTokenFilePath();
if (String.IsNullOrEmpty(tokenFilePath))
{
tokenFilePath = Settings.TokenNewFilePath;
}
_service = Authenticator.Init(
Settings.Product,
Settings.ClientID,
Settings.ClientSecret,
new[] {Google.Apis.Drive.v2.DriveService.Scope.Drive},
SignedOut,
tokenFilePath);
Log.EndPerformance(ref stopWatch, "End - Google.Apis.Authentication.Auth");
if (_service == null)
{
return false;
}
_refreshDateTime = DateTime.Now.AddSeconds(15);
IsSignedIn = true;
SignedOut = false;
UpdateRegistryEntries(tokenFilePath);
if (startBackgroundProcesses || AutoStartBackgroundProcesses)
{
DriveService.StartBackgroundProcesses();
}
return true;
}
catch (Exception exception)
{
Log.Error(exception);
return false;
}
}
