public async Task <IHttpActionResult> PostImageToken(string tokenType)
{
var userId = User.Identity.GetUserId();
var user = db.Users.Find(userId);
var token = Helpers.FileServerTokenManager.GenerateRandomToken();
var hash = Helpers.FileServerTokenManager.GenerateHash(token);
var fst = new FileServerToken
{
TokenHash = hash,
TokenExpDateUtc = DateTime.UtcNow.Add(Helpers.FileServerTokenManager.TokenTimeSpan),
AccountNumber = userId
};
fst.FileTokenType = (FileServerTokenType)Enum.Parse(typeof(FileServerTokenType), tokenType);
db.FileServerTokens.Add(fst);
await db.SaveChangesAsync();
return(Created <object>("DefaultApi", new { userId = userId, token = System.Web.HttpUtility.UrlEncode(token) }));
}
public static async Task <UploaderResponse> UploadBase64ImageAsync(
ApplicationDbContext ctx, string userId, string base64Image, FileServerTokenType tokenType, bool encrypt = false)
{
byte[] imgData = Convert.FromBase64String(
base64Image.Substring(base64Image.IndexOf("base64,") + 7));
if (imgData.Length > SizeLimits[tokenType])
{
return(new UploaderResponse(HttpStatusCode.BadRequest, "Large Image:" + imgData.Length.ToString(), "", 0));
}
var token = FileServerTokenManager.GenerateRandomToken();
var hash = FileServerTokenManager.GenerateHash(token);
var user = ctx.Users.Find(int.Parse(userId));
if (user == null)
{
throw new Exception("Invalid userId");
}
var fst = new FileServerToken
{
TokenHash = hash,
TokenExpDateUtc = DateTime.UtcNow.Add(FileServerTokenManager.TokenTimeSpan),
AccountNumber = userId,
FileTokenType = tokenType
};
ctx.FileServerTokens.Add(fst);
await ctx.SaveChangesAsync();
var values = new System.Collections.Specialized.NameValueCollection();
values.Add("accountNumber", fst.AccountNumber);
values.Add("token", System.Web.HttpUtility.UrlEncode(token));
int?bf_idx = null;
if (encrypt)
{
bf_idx = EncryptionService.NewBF_Idx();
imgData = EncryptionService.EncryptBytes(imgData, (int)bf_idx);
}
var files = new[]
{
new UploadFile
{
Name = "file",
Filename = "myfile.jpg",
DataBytes = imgData
}
};
var fileServerId = 1; //TODO FUTURE: Replace by file server selection logic
string filePath = "";
//TODO: What if upload fails?
string responseText = "";
string debug_log = "";
HttpStatusCode status;
using (var uploaderResponse = await UploadFilesAsync(
"http://" + ctx.FileServers.First().ServerIP + "/uploader.php", files, values))
{
HttpWebResponse httpResponse = (HttpWebResponse)(uploaderResponse);
using (var data = uploaderResponse.GetResponseStream())
{
using (var reader = new StreamReader(data))
{
responseText = await reader.ReadToEndAsync();
}
}
status = httpResponse.StatusCode;
if (status == HttpStatusCode.OK || status == HttpStatusCode.Created)
{
filePath = responseText;
debug_log += "Image Path:" + responseText + "\r\n";
}
else
{
debug_log += "Image Upload Error Code:" + httpResponse.StatusCode + "|";
debug_log += responseText + "\r\n";
}
}
return(new UploaderResponse(status, debug_log, filePath, fileServerId, bf_idx));
}