internal static PasswordRecord Load(this IPasswordRecord r, byte[] key)
{
var record = new PasswordRecord()
{
RecordKey = key,
Uid = r.RecordUid,
Shared = r.Shared,
Owner = r.Owner,
ClientModified = r.ClientModifiedTime != 0
? DateTimeOffsetExtensions.FromUnixTimeMilliseconds(r.ClientModifiedTime)
: DateTimeOffset.Now,
};
var data = r.Data.Base64UrlDecode();
data = CryptoUtils.DecryptAesV1(data, key);
using (var ms = new MemoryStream(data))
{
var parsedData = (RecordData)DataSerializer.ReadObject(ms);
record.Title = parsedData.title;
record.Login = parsedData.secret1;
record.Password = parsedData.secret2;
record.Link = parsedData.link;
record.Notes = parsedData.notes;
if (parsedData.custom != null)
{
foreach (var cr in parsedData.custom)
{
record.Custom.Add(new CustomField
{
Name = cr.name,
Value = cr.value,
Type = cr.type
});
}
}
}
if (!string.IsNullOrEmpty(r.Extra))
{
var extra = CryptoUtils.DecryptAesV1(r.Extra.Base64UrlDecode(), key);
using (var ms = new MemoryStream(extra))
{
var parsedExtra = (RecordExtra)ExtraSerializer.ReadObject(ms);
if (parsedExtra.files != null && parsedExtra.files.Length > 0)
{
foreach (var file in parsedExtra.files)
{
var atta = new AttachmentFile
{
Id = file.id,
Key = file.key,
Name = file.name,
Title = file.title ?? "",
Type = file.type ?? "",
Size = file.size ?? 0,
LastModified = file.lastModified != null
? DateTimeOffsetExtensions.FromUnixTimeMilliseconds(file.lastModified.Value)
: DateTimeOffset.Now
};
if (file.thumbs != null)
{
atta.Thumbnails = file.thumbs
.Select(t => new AttachmentFileThumb
{
Id = t.id,
Type = t.type,
Size = t.size ?? 0
})
.ToArray();
}
record.Attachments.Add(atta);
}
}
if (parsedExtra.fields != null)
{
foreach (var field in parsedExtra.fields)
{
var fld = new ExtraField();
foreach (var pair in field)
{
switch (pair.Key)
{
case "id":
fld.Id = pair.Value.ToString();
break;
case "field_type":
fld.FieldType = pair.Value.ToString();
break;
case "field_title":
fld.FieldTitle = pair.Value.ToString();
break;
default:
fld.Custom[pair.Key] = pair.Value;
break;
}
}
record.ExtraFields.Add(fld);
}
}
}
}
return(record);
}
/// <summary>
/// Encrypts and uploads file attachment.
/// </summary>
/// <param name="record">Keeper record.</param>
/// <param name="uploadTask">Upload task</param>
/// <returns>Awaitable task.</returns>
/// <seealso cref="IVaultFileAttachment.UploadAttachment"/>
public async Task UploadAttachment(PasswordRecord record, IAttachmentUploadTask uploadTask)
{
var fileStream = uploadTask.Stream;
if (fileStream == null)
{
throw new KeeperInvalidParameter("Vault::UploadAttachment", "uploadTask", "GetStream()", "null");
}
var thumbStream = uploadTask.Thumbnail?.Stream;
var command = new RequestUploadCommand
{
FileCount = 1,
ThumbnailCount = thumbStream != null ? 1 : 0
};
var rs = await Auth.ExecuteAuthCommand <RequestUploadCommand, RequestUploadResponse>(command);
if (rs.FileUploads == null || rs.FileUploads.Length < 1)
{
throw new KeeperInvalidParameter("Vault::UploadAttachment", "request_upload", "file_uploads", "empty");
}
var fileUpload = rs.FileUploads[0];
UploadParameters thumbUpload = null;
if (rs.ThumbnailUploads != null && rs.ThumbnailUploads.Length > 0)
{
thumbUpload = rs.ThumbnailUploads[0];
}
var key = CryptoUtils.GenerateEncryptionKey();
var atta = new AttachmentFile
{
Id = fileUpload.FileId,
Name = uploadTask.Name,
Title = uploadTask.Title,
Key = key.Base64UrlEncode(),
Type = uploadTask.MimeType,
LastModified = DateTimeOffset.Now,
};
var transform = new EncryptAesV1Transform(key);
using (var cryptoStream = new CryptoStream(fileStream, transform, CryptoStreamMode.Read))
{
await UploadSingleFile(fileUpload, cryptoStream);
atta.Size = transform.EncryptedBytes;
}
if (thumbUpload != null && thumbStream != null)
{
try
{
transform = new EncryptAesV1Transform(key);
using (var cryptoStream = new CryptoStream(thumbStream, transform, CryptoStreamMode.Read))
{
await UploadSingleFile(thumbUpload, cryptoStream);
}
var thumbnail = new AttachmentFileThumb
{
Id = thumbUpload.FileId,
Type = uploadTask.Thumbnail.MimeType,
Size = uploadTask.Thumbnail.Size
};
var ts = new[] { thumbnail };
atta.Thumbnails = atta.Thumbnails == null ? ts : atta.Thumbnails.Concat(ts).ToArray();
}
catch (Exception e)
{
Trace.TraceError("Upload Thumbnail: {0}: \"{1}\"", e.GetType().Name, e.Message);
}
}
record.Attachments.Add(atta);
}
