public ActionResult DevEditPost(DevEditViewModel editVm)
{
var repo = new Repository();
var original = GetDevEditViewModel(editVm.Id);
original.Message = editVm.Message;
var asc = new WebClient().DownloadData(repo.GetASCLink(editVm.Id));
string extracted;
if (!CryptoHelper.VerifySig(asc, editVm.Message, out extracted))
{
ModelState.AddModelError("Message", "Incorrectly signed");
}
else
{
byte[] hash = null;
using (SHA256 sha = new SHA256Managed())
{
hash = sha.ComputeHash(Encoding.UTF8.GetBytes(extracted));
}
if (repo.SaveHash(hash))
{
repo.UpdateDevViewModel(original);
return(RedirectToAction("Dev", "Main", new
{
devId = editVm.Id
}));
}
else
{
ModelState.AddModelError("Message", "You can't replay an old message");
}
}
return(View("DevEdit", original));
}
public void UpdateDevViewModel(DevEditViewModel dev)
{
var bytes = Encoding.UTF8.GetBytes(dev.Message);
var sigBlob = GetSigBlob(dev.Id);
//hashBlob.Properties.ContentEncoding = "text/html; charset=UTF-8";
sigBlob.UploadFromByteArray(bytes, 0, bytes.Length);
}
public ActionResult DevEdit(string id)
{
if (!ViewBag.IsAdmin)
{
return(RedirectToAction("Index", "Home"));
}
WdContext.SiteMapMenu.ActionMenu.Name = "编辑监测点";
var model = new DevEditViewModel();
if (string.IsNullOrWhiteSpace(id))
{
WdContext.SiteMapMenu.ActionMenu.Name = "新增监测点";
model.Id = -1;
model.IsNew = true;
model.StartTime = DateTime.Now;
model.PreEndTime = DateTime.Now;
model.EndTime = DateTime.Now;
}
else
{
var dev = DbContext.T_Devs.First(item => item.Id.ToString() == id);
model.Id = dev.Id;
model.DevCode = dev.DevCode;
model.StartTime = dev.StartTime;
model.PreEndTime = dev.PreEndTime;
model.EndTime = dev.EndTime;
model.DevStatus = dev.DevStatus;
model.StatId = int.Parse(dev.StatId);
model.VideoUrl = dev.VideoURL;
var devAddr = DbContext.T_DevAddr.First(obj => obj.DevId == dev.Id).NodeId;
model.Addr = BitConverter.ToString(devAddr).Replace("-", string.Empty);
}
ViewBag.ReturnUrl = "/Admin/DevManage";
model.StatList = new SelectList(DbContext.T_Stats, "Id", "StatName", model.StatId);
var statusList = new List <SelectListItem>
{
new SelectListItem()
{
Text = "是",
Value = "1"
},
new SelectListItem()
{
Text = "否",
Value = "0"
}
};
model.StatusLIst = new SelectList(statusList, "Value", "Text", model.DevStatus);
return(View(model));
}
private static DevEditViewModel GetDevEditViewModel(string devId)
{
var repo = new Repository();
var vm = repo.GetDevViewModel(devId);
var editVm = new DevEditViewModel();
editVm.Id = vm.Id;
editVm.FriendlyName = vm.FriendlyName;
editVm.MessageLink = vm.MessageLink;
editVm.ASCLink = vm.ASCLink;
if (vm.Message != null)
{
editVm.Message = repo.GetSig(editVm.Id);
}
editVm.SignatureSample = repo.GetSigLink("zsample");
editVm.ResultSample = "/Opinion/zsample";
return(editVm);
}
public ActionResult DevEdit(DevEditViewModel model)
{
if (!ViewBag.IsAdmin)
{
return(RedirectToAction("Index", "Home"));
}
var dev = model.Id == -1 ? new T_Devs() : DbContext.T_Devs.First(item => item.Id == model.Id);
dev.DevCode = model.DevCode;
dev.StartTime = model.StartTime;
dev.PreEndTime = model.PreEndTime;
dev.EndTime = model.EndTime;
dev.VideoURL = model.VideoUrl;
dev.StatId = model.StatId.ToString();
dev.DevStatus = model.DevStatus;
if (model.Id == -1)
{
DbContext.T_Devs.Add(dev);
DbContext.SaveChanges();
var addr = new T_DevAddr
{
DevId = DbContext.T_Devs.First(obj => obj.DevCode == model.DevCode).Id,
NodeId = Global.StringToHexByte(model.Addr)
};
DbContext.T_DevAddr.Add(addr);
}
else
{
DbContext.T_Devs.Add(dev);
}
DbContext.SaveChanges();
return(RedirectToAction("DevManage", "Admin"));
}
