/// <summary>
/// Downloads the File from Repository
/// </summary>
/// <param name="file">File object.</param>
/// <param name="repository">Repository instance.</param>
/// <param name="user">User instance.</param>
/// <param name="credentials">credentials required by the repository.</param>
/// <returns>DataFile containing the file data.</returns>
public virtual DataFile DownLoadFileFromRepository(DM.File file, Repository repository, User user, RepositoryCredentials credentials)
{
throw new NotSupportedException();
}
/// <summary>
/// Downloads the File from Repository
/// </summary>
/// <param name="file">File object.</param>
/// <param name="repository">Repository instance.</param>
/// <param name="user">User instance.</param>
/// <param name="credentials">credentials required by the repository.</param>
/// <returns>DataFile containing the file data.</returns>
public override DataFile DownLoadFileFromRepository(DomainModel.File file, Repository repository, User user, RepositoryCredentials credentials)
{
string userName = string.Empty;
string password = string.Empty;
if ((bool)repository.IsImpersonating)
{
userName = repository.ImpersonatingUserName;
password = repository.ImpersonatingPassword;
}
else
{
userName = credentials[BasicAuthenticationCredentialKeys.UserName];
password = credentials[BasicAuthenticationCredentialKeys.Password];
if (string.IsNullOrEmpty(userName))
{
throw new ArgumentNullException(BasicAuthenticationCredentialKeys.UserName);
}
if (string.IsNullOrEmpty(password))
{
throw new ArgumentNullException(BasicAuthenticationCredentialKeys.Password);
}
}
var authorization = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(userName /*UserName*/ + ":" + password/*Password*/));
if (string.IsNullOrEmpty(repository.HttpGetUriTemplate))
{
throw new FileDownloadException()
{
FileId = file.FileId,
RepositoryId = repository.RepositoryId,
FileDownloadExceptionType = FileDownloadExceptionType.DownloadUrlNotFound.ToString()
};
}
var downloadURL = string.Join(string.Empty, repository.HttpGetUriTemplate, HttpUtility.UrlEncode(file.Identifier));
IRepositoryAdapter repAdapter = this.RepositoryAdapterFactory.GetRepositoryAdapter(repository.BaseRepository.Name);
DataFile dataFile = repAdapter.DownloadFile(downloadURL, authorization, file.Name);
return dataFile;
}
/// <summary>
/// Method to set Request Details
/// </summary>
/// <param name="requestParam">Request parameters</param>
/// <param name="repositoryCredentials">Repository Credentials</param>
public void SetRequestDetails(RequestParams requestParam, RepositoryCredentials repositoryCredentials = null)
{
Utility.Check.IsNotNull(requestParam, "RequestParams");
var jwtToken = HttpContext.Current.Request.Cookies[Constants.APPJWTCOOKIETOKEN].Value;
WebRequest request = System.Net.WebRequest.Create(requestParam.RequestURL);
webRequest = request as HttpWebRequest;
webRequest.Headers.Add(HttpRequestHeader.Authorization, jwtToken);
if (repositoryCredentials != null)
{
string serilizedRepositoryCredentials = new JavaScriptSerializer().Serialize(repositoryCredentials);
webRequest.Headers.Add(Utility.Constants.RepositoryCredentialHeaderName, serilizedRepositoryCredentials);
}
webRequest.Method = requestParam.RequestMode.ToString();
if (!string.IsNullOrEmpty(requestParam.ContentType))
{
webRequest.ContentType = requestParam.ContentType;
}
if (requestParam.TimeOut > 0)
{
webRequest.Timeout = requestParam.TimeOut;
}
webRequest.AllowAutoRedirect = requestParam.AllowAutoRedirect;
// TODO
if (requestParam.Values != null && requestParam.Values.Count>0)
{
UTF8Encoding encoding = new UTF8Encoding();
data = encoding.GetBytes(requestParam.Values[0]);
request.ContentLength = data.Length;
Stream postStream = webRequest.GetRequestStream();
postStream.Write(data, 0, data.Length);
postStream.Close();
}
}
/// <summary>
/// Downloads the File from Repository
/// </summary>
/// <param name="file">File object.</param>
/// <param name="repository">Repository instance.</param>
/// <param name="user">User instance.</param>
/// <param name="credentials">credentials required by the repository.</param>
/// <returns>DataFile containing the file data.</returns>
public override DataFile DownLoadFileFromRepository(File file, Repository repository, User user, RepositoryCredentials credentials)
{
// construct the AuthToken object
AuthToken authToken = new AuthToken()
{
UserId = user.UserId,
RespositoryId = repository.RepositoryId
};
if (credentials != null)
{
authToken.AccessToken = credentials[WindowsLiveAuthenticationCredentialKeys.AccessToken];
authToken.RefreshToken = credentials[WindowsLiveAuthenticationCredentialKeys.RefreshToken];
if (credentials[WindowsLiveAuthenticationCredentialKeys.TokenExpiresOn] != null)
{
DateTime tokenExpiryDate;
if (DateTime.TryParse(credentials[WindowsLiveAuthenticationCredentialKeys.TokenExpiresOn], out tokenExpiryDate))
{
authToken.TokenExpiresOn = tokenExpiryDate;
};
}
}
this.RepositoryAdapter = this.RepositoryAdapterFactory.GetRepositoryAdapter(repository.BaseRepository.Name);
// Retreive the AuthToken from database or save the token to database if access token is present in the credentials.
authToken = this.GetOrUpdateAuthTokens(repository, authToken);
DataFile dataFile = this.RepositoryAdapter.DownloadFile(file.Identifier, authToken.AccessToken, file.Name);
return dataFile;
}
/// <summary>
/// Retreives the Repository Credentials from Header
/// </summary>
/// <returns>string header value</returns>
private RepositoryCredentials GetRepsitoryCredentials()
{
IEnumerable<string> header = null;
if (!this.Request.Headers.TryGetValues(Constants.RepositoryCredentialHeaderName, out header))
{
return null;
}
var credentials = header.FirstOrDefault();
RepositoryCredentials repositoryCredentials = new RepositoryCredentials();
//Dictionary<string, string> attributes = JsonConvert.DeserializeObject<Dictionary<string, string>>(credentials);
repositoryCredentials.Attributes = new JavaScriptSerializer().Deserialize<Dictionary<string, string>>(credentials);
// attributes = new JavaScriptSerializer().Deserialize<Dictionary<string, string>>(credentials);
//repositoryCredentials = new RepositoryCredentials();
//JArray myObjects = JsonConvert.DeserializeObject<JArray>(credentials);
//foreach (string v in myObjects)
//{
// JToken token = JObject.Parse(v);
// repositoryCredentials[token.SelectToken("key").Value<string>()] = token.SelectToken("value").Value<string>();
//}
return repositoryCredentials;
}
public void Allow_Download()
{
BaseRepository baseRepository = new BaseRepository()
{
BaseRepositoryId = 2,
Name = "SkyDrive"
};
this.repository = new Repository() { BaseRepositoryId = 2, Name = "test", IsImpersonating = false, BaseRepository = baseRepository };
RepositoryCredentials repositoryCredentials = new RepositoryCredentials();
File file = new File()
{
FileId = 1
};
User user = new User()
{
UserId = 1
};
var fileProvider = this.GetSkyDriveFileService();
this.skyDriveAdapter = new Microsoft.Research.DataOnboarding.RepositoryAdapters.Interfaces.Fakes.StubIRepositoryAdapter()
{
PostFilePublishFileModel = (publishFileModel) =>
{
OperationStatus status = OperationStatus.CreateFailureStatus("error");
return status;
},
DownloadFileStringStringString = (identifier, accessToken, fileName) =>
{
return new DataFile();
}
};
DataFile result;
using (ShimsContext.Create())
{
ShimSkyDriveFileService.AllInstances.GetOrUpdateAuthTokensRepositoryAuthToken = (skyDriveFileService, repository, authToken) => new AuthToken();
result = fileProvider.DownLoadFileFromRepository(file, this.repository, user, repositoryCredentials);
}
Assert.IsNotNull(result);
}
