public ActionResult UploadImage(Image image)
{
if (HttpContext.Request.Files[0].ContentLength == 0)
{
ModelState.AddModelError("image", "Image is null , Please set Image");
return(View());
}
image.image = HttpContext.Request.Files[0];
if (image.image != null)
{
// Validate the uploaded image(optional)
var nfilepath = ConfigurationManager.AppSettings["FileImagePath"];
var count = Directory.GetFiles(nfilepath, "*", SearchOption.TopDirectoryOnly).Length + 1;
var imageName = count + "_" + image.image.FileName.ToString();
// Get the complete file path
var fileSavePath = Path.Combine(nfilepath + imageName);
// Save the uploaded file to "UploadedFiles" folder
image.image.SaveAs(fileSavePath);
image.hash = count + "_" + imageupload.ConvertSavedFileToSha(fileSavePath);
try
{
imageupload.ConvertUploadedFileToSha(image.image, fileSavePath, nfilepath);
}
catch
{
}
HttpContext.Response.Clear();
//Declare needed resources
string script = "<script src='/node_modules/web3/dist/web3.min.js'></script><script src='/Scripts/WebMainConfig.js'></script>" +
//Declare the Account
"<script>web3.eth.defaultAccount = web3.eth.accounts[0];" +
//Declare the Contract Abi
"var ContractAbi = web3.eth.contract([{'constant':false,'inputs':[{'name':'_id','type':'uint256'},{'name':'_fileid','type':'uint256'},{'name':'_fileHash','type':'string'},{'name':'_date','type':'string'}],'name':'AddFiles','outputs':[],'payable':false,'stateMutability':'nonpayable','type':'function'},{'anonymous':false,'inputs':[{'indexed':false,'name':'id','type':'uint256'},{'indexed':false,'name':'fileid','type':'uint256'},{'indexed':false,'name':'fileHash','type':'string'},{'indexed':false,'name':'date','type':'string'}],'name':'FileUploadEvent','type':'event'}]);" +
//Declare the contract Address
"var ImageContract = ContractAbi.at('0x538882ec49974f8815fee55ad7b40d6dd4b6b75d'); var fileid = web3.eth.blockNumber + 1;" +
//Declare the transaction
"ImageContract.AddFiles(" + Session["ID"] + ",fileid,'" + image.hash + "','" + DateTime.Now + "', { gas: 999999 });" +
"window.location.href = '/Transaction/Transactionlist'; </script>";
return(Content(script));
}
return(View());
}