private ExchangeAuthorizationResult GetFailedAuthResult(string command, SyncCommandResult syncResult)
{
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.OK,
IsOperationSuccess = false,
Status = syncResult.Status,
ErrorMessage = $"command: {command} status: {ActiveSyncErrorHelper.GetSyncErrorMessage(syncResult.Status)}"
});
}
public async Task <ExchangeAuthorizationResult> LoginAsync(ExchangeConnectionInfo connectionInfo)
{
if (connectionInfo == null)
{
throw new ArgumentNullException("connectionInfo");
}
ActiveSyncServer server;
// reset cached task folder id
this.taskFolderId = null;
if (connectionInfo.ServerUri == null)
{
LogService.Log("ActiveSyncService", "Server is empty, trying to auto discover...");
server = CreateExchangeServer(connectionInfo);
string discoveredUri = await server.GetAutoDiscoveredServer();
if (string.IsNullOrEmpty(discoveredUri))
{
LogService.Log("ActiveSyncService", "Didn't found a server for the email address");
// Wrong credentials passed to the server
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.UserCredentialsInvalid,
IsOperationSuccess = false,
ErrorMessage = ExchangeResources.ExchangeActiveSync_InvalidCredentialsMessage
});
}
connectionInfo.ServerUri = SafeUri.Get(discoveredUri);
LogService.LogFormat("ActiveSyncService", "Server autodiscovered at '{0}'", discoveredUri);
}
// Try to get folders information to know if user is correct
server = CreateExchangeServer(connectionInfo);
FolderSyncCommandResult result;
try
{
result = await server.FolderSync("0");
connectionInfo.PolicyKey = server.PolicyKey;
}
catch (Exception ex)
{
string message = string.Empty + ex.Message;
if (ex.InnerException != null && ex.Message != null)
{
message += ", " + ex.InnerException.Message;
}
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.UserCredentialsInvalid,
IsOperationSuccess = false,
ErrorMessage = message
});
}
if (result.Status != StatusOk)
{
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.OK,
IsOperationSuccess = false,
ErrorMessage = ActiveSyncErrorHelper.GetFolderSyncErrorMessage(result.Status)
});
}
ExchangeFolder taskFolder = null;
if (string.IsNullOrWhiteSpace(this.taskFolderId))
{
taskFolder = result.AddedFolders.FirstOrDefault(f => f.FolderType == DefaultTaskFolderType);
if (taskFolder == null)
{
LogService.Log("ActiveSyncService", "No default task folder found");
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.OK,
IsOperationSuccess = false,
ErrorMessage = ExchangeResources.ExchangeActiveSync_NoTasksFolder
});
}
}
else
{
taskFolder = result.AddedFolders.FirstOrDefault(f => f.ServerId == this.taskFolderId);
if (taskFolder == null)
{
taskFolder = result.AddedFolders.FirstOrDefault(f => f.FolderType == DefaultTaskFolderType);
string taskFolderName = taskFolder != null ? taskFolder.DisplayName : "unkown";
string message = $"Could not retrieve task folder with id {this.taskFolderId} (default: {taskFolderName}, all: {result.AddedFolders.Select(f => f.DisplayName).AggregateString()})";
LogService.LogFormat("ActiveSyncService", message);
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.OK,
IsOperationSuccess = false,
ErrorMessage = message
});
}
else
{
LogService.LogFormat("ActiveSyncService", "Using task folder: {0}", taskFolder.ServerId);
}
}
this.taskFolderId = taskFolder.ServerId;
this.taskFolderName = taskFolder.DisplayName;
// all is Ok, update server Uri with the found Uri
return(new ExchangeAuthorizationResult
{
AuthorizationStatus = ExchangeAuthorizationStatus.OK,
IsOperationSuccess = true,
ServerUri = connectionInfo.ServerUri
});
}