public FileDownloadAgentResult DownloadAgent(FileDownloadAgentArgs args)
{
FileDownloadAgentResult result;
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = _fileServiceUri + "File/DownloadAgent";
requestArgs.Content = JsonConvert.SerializeObject(args);
_log.Write("发起文件代理下载请求", requestArgs.Content, TraceEventType.Verbose);
HttpRequestResult requestResult = _httpService.Request(requestArgs);
if (requestResult.Success)
{
_log.Write("文件代理下载请求返回", requestResult.Content, TraceEventType.Verbose);
result = JsonConvert.DeserializeObject <FileDownloadAgentResult>(requestResult.Content);
}
else
{
result = new FileDownloadAgentResult();
result.Message = requestResult.Exception.Message;
}
return(result);
}
private FileDownloadAgentResult DownloadFile(FileDownloadAgentArgs args)
{
_log.Write("发起文件代理下载请求", JsonConvert.SerializeObject(args), TraceEventType.Verbose);
string targetDir = Path.Combine(args.ServerRootDir, "FileStore", args.Domain.ToString());
if (Directory.Exists(targetDir) == false)
{
Directory.CreateDirectory(targetDir);
}
//string storeFileName = Guid.NewGuid().ToString() + args.FileExtension;
//string outputFileName = Path.Combine(targetDir, storeFileName);
HttpDownloadArgs downloadArgs = new HttpDownloadArgs();
downloadArgs.Url = args.Url;
downloadArgs.TargetDir = targetDir;
HttpDownloadResult downloadResult = _httpService.Download(downloadArgs);
FileDownloadAgentResult result = new FileDownloadAgentResult();
result.Success = downloadResult.Success;
result.Message = downloadResult.Message;
result.OutputFile = String.Format("FileStore/{0}/{1}", args.Domain, downloadResult.StoreFileName);
result.ContentType = downloadResult.ContentType;
result.Tag = args.Tag;
_log.Write("文件代理下载请求返回", JsonConvert.SerializeObject(result), TraceEventType.Verbose);
return(result);
}
private FileDownloadAgentResult DownloadFileTask(object state)
{
FileDownloadAgentArgs args = (FileDownloadAgentArgs)state;
FileDownloadAgentResult result = DownloadFile(args);
return(result);
}
public NormalResult UpdateAuthorizerAccountInfo(Guid domainId, string appId)
{
//获取公众号帐户信息
RequestApiResult <WeixinThirdPartyGetAuthorizerAccountInfoResult> accountInfoResult =
ThirdPartyApiWrapper.GetAuthorizerAccountInfo(appId);
if (accountInfoResult.Success)
{
WeixinThirdPartyAuthorizerAccountInfo account = accountInfoResult.ApiResult.AccountInfo;
//微信返回的二维码图片不允许外部引用，此处必须把图片下载到本地
FileDownloadAgentArgs downloadAgentArgs = new FileDownloadAgentArgs();
downloadAgentArgs.Domain = domainId;
downloadAgentArgs.Url = account.QRCodeUrl;
FileDownloadAgentResult result = _fileService.DownloadAgent(downloadAgentArgs);
string qrCodeUrl;
if (result.Success)
{
_log.Write("下载二维码返回", JsonConvert.SerializeObject(result), TraceEventType.Verbose);
qrCodeUrl = _fileService.FileServiceUri + result.OutputFile;
}
else
{
qrCodeUrl = account.QRCodeUrl;
}
SqlStructureBuild sqlBuild = new SqlStructureBuild();
sqlBuild.Table = "Authorizer";
sqlBuild.Type = SqlExpressionType.Update;
sqlBuild.AddParameter("AppId", appId, true);
sqlBuild.AddParameter("Domain", domainId, true);
sqlBuild.AddParameter("NickName", account.NickName);
sqlBuild.AddParameter("HeadImg", account.HeadImg);
sqlBuild.AddParameter("ServiceType", account.ServiceType.Id);
sqlBuild.AddParameter("VerifyType", account.VerifyType.Id);
sqlBuild.AddParameter("UserName", account.UserName);
sqlBuild.AddParameter("Alias", account.Alias);
sqlBuild.AddParameter("QRCodeUrl", qrCodeUrl);
sqlBuild.AddParameter("Store", account.Business.Store);
sqlBuild.AddParameter("Scan", account.Business.Scan);
sqlBuild.AddParameter("Pay", account.Business.Pay);
sqlBuild.AddParameter("Card", account.Business.Card);
sqlBuild.AddParameter("Shake", account.Business.Shake);
sqlBuild.AddParameter("FuncScopeCategory",
accountInfoResult.ApiResult.AuthorizationInfo.FuncScopeCategoryList.ToString());
_dataBase.ExcuteSqlExpression(sqlBuild.GetSqlExpression());
//更新LastUpdateTime
DomainManager.Instance.UpdateLastUpdateTime(domainId);
}
NormalResult normalResult = new NormalResult();
normalResult.Success = accountInfoResult.Success;
normalResult.Message = accountInfoResult.Message;
return(normalResult);
}
public NormalResult Create(DomainContext domainContext, ScenicQRCodeEntity scenicQRCode)
{
if (scenicQRCode == null)
{
Debug.Assert(false, "scenicQRCode 为空");
return(new NormalResult("参数错误"));
}
//if (domainContext.Domain.Type == EnumDomainType.Free)
//{
// //最大数量不允许超过10个
// if (GetTotalCount(domainContext) >= 5)
// {
// return new NormalResult("免费帐户创建场景二维码数量最多不可超过5个。");
// }
//}
WeixinCreateQRCodeArgs createArgs = new WeixinCreateQRCodeArgs();
createArgs.ActionInfo.Scene.SceneId = scenicQRCode.Id.ToString();
RequestApiResult <WeixinCreateQRCodeResult> createResult = QRCodeApiWrapper.Create(domainContext, createArgs);
if (createResult.Success == false)
{
return(new NormalResult(createResult.Message));
}
scenicQRCode.Ticket = createResult.ApiResult.Ticket;
scenicQRCode.Url = createResult.ApiResult.Url;
//下载二维码图片
FileDownloadAgentArgs downloadAgentArgs = new FileDownloadAgentArgs();
downloadAgentArgs.Domain = domainContext.Domain.Id;
downloadAgentArgs.Url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=" +
System.Web.HttpUtility.UrlEncode(createResult.ApiResult.Ticket);
FileDownloadAgentResult downloadAgentResult = _fileService.DownloadAgent(downloadAgentArgs);
if (downloadAgentResult.Success)
{
_log.Write("下载二维码返回", JsonConvert.SerializeObject(downloadAgentResult), TraceEventType.Verbose);
scenicQRCode.QRCodeImageUrl = _fileService.FileServiceUri + downloadAgentResult.OutputFile;
}
else
{
return(new NormalResult(downloadAgentResult.Message));
}
_dataBase.Insert(scenicQRCode);
return(new NormalResult());
}
internal FileDownloadAgentResult Download(FileDownloadAgentArgs args)
{
if (args.Sync)
{
return(DownloadFile(args));
}
else
{
Task <FileDownloadAgentResult> downloadTask = new Task <FileDownloadAgentResult>(DownloadFileTask, args);
downloadTask.ContinueWith((task) =>
{
FileDownloadAgentResult downloadResult;
if (task.IsFaulted)
{
downloadResult = new FileDownloadAgentResult();
if (task.Exception.InnerException != null)
{
downloadResult.Message = task.Exception.InnerException.Message;
_log.Write("异步下载失败", task.Exception.InnerException.Message + "\r\n" +
task.Exception.InnerException.StackTrace, TraceEventType.Error);
}
else
{
downloadResult.Message = task.Exception.Message;
_log.Write("异步下载失败", task.Exception.Message + "\r\n" +
task.Exception.StackTrace, TraceEventType.Error);
}
}
else
{
downloadResult = task.Result;
}
//把下载结果POST到回调地址上
HttpRequestArgs requestArgs = new HttpRequestArgs();
requestArgs.Method = "POST";
requestArgs.Url = args.CallbackUrl;
requestArgs.Content = JsonConvert.SerializeObject(downloadResult);
_httpService.Request(requestArgs);
});
downloadTask.Start();
FileDownloadAgentResult result = new FileDownloadAgentResult();
result.Message = "这是一个异步下载任务。";
return(result);
}
}
/// <summary>
/// 下载代理
/// 微信服务器上的一些图片禁止直接引用，必须下载到本地
/// 此处根据一个绝对URL地址进行下载
/// </summary>
/// <returns></returns>
public ActionResult DownloadAgent()
{
FileDownloadAgentArgs args = RequestArgs <FileDownloadAgentArgs>();
if (args == null)
{
return(RespondResult(false, "参数无效。"));
}
args.ServerRootDir = Server.MapPath("/");
FileDownloadAgentResult result = _fileManager.Download(args);
return(new ContentResult()
{
Content = JsonConvert.SerializeObject(result)
});
}
internal GetMemberQRCodeImageResult GetMemberQRCodeImage(string serverRootDir, GetCampaign_MemberQRCodeImageArgs args)
{
GetMemberQRCodeImageResult result = new GetMemberQRCodeImageResult();
if (args == null || String.IsNullOrEmpty(args.LandingUrl))
{
result.Message = "参数不正确";
return(result);
}
MemberEntity member = _memberManager.GetMember(args.MemberId);
if (member == null)
{
result.Message = "会员信息不存在";
return(result);
}
FileRecord fileRecord = _fileManager.Get(args.BackgroundImageId);
if (fileRecord == null)
{
result.Message = "背景图信息不存在";
return(result);
}
string backgroundImageFile =
Path.Combine(serverRootDir, String.Format("FileStore/{0}/{1}", args.Domain, fileRecord.StoredFileName));
if (File.Exists(backgroundImageFile) == false)
{
result.Message = "背景图文件不存在";
return(result);
}
FileDownloadAgentArgs downloadArgs = new FileDownloadAgentArgs();
downloadArgs.Domain = args.Domain;
downloadArgs.Url = member.Headimgurl_96;
downloadArgs.ServerRootDir = serverRootDir;
FileDownloadAgentResult downloadResult = _fileManager.Download(downloadArgs);
if (downloadResult.Success == false)
{
result.Message = downloadResult.Message;
return(result);
}
string headImageFile = Path.Combine(serverRootDir, downloadResult.OutputFile);
Image qrImage = null;
Image backgroundImage = null;
Image headImage = null;
try
{
qrImage = QRCodeHelper.GetQRCode(args.LandingUrl);
if (qrImage == null)
{
result.Message = "二维码生成失败。";
return(result);
}
backgroundImage = Image.FromFile(backgroundImageFile);
Graphics g = Graphics.FromImage(backgroundImage);
//qrImage
float x = backgroundImage.Width - qrImage.Width - 20;
float y = backgroundImage.Height - qrImage.Height - 20;
g.DrawImage(qrImage, x, y);
//headImage
x = 20;
y = backgroundImage.Height - 20 - 96;
headImage = Image.FromFile(headImageFile);
g.DrawImage(headImage, x, y, 96, 96);
////nickName
//Font font = new Font("黑体", 35f);
//x = 96 + 40;
//y = backgroundImage.Height - font.Size - 50;
//g.DrawString(member.NickName, font, Brushes.Black, new PointF(x, y));
g.Save();
string targetDir = Path.Combine(serverRootDir, "FileStore", args.Domain.ToString());
string storeFileName = Guid.NewGuid().ToString() + ".jpg";
string outputFileName = Path.Combine(targetDir, storeFileName);
backgroundImage.Save(outputFileName, ImageFormat.Jpeg);
result.Success = true;
result.FileName = String.Format("FileStore/{0}/{1}", args.Domain, storeFileName);
}
catch (Exception ex)
{
result.Message = ex.Message;
}
finally
{
if (qrImage != null)
{
qrImage.Dispose();
}
if (backgroundImage != null)
{
backgroundImage.Dispose();
}
if (headImage != null)
{
headImage.Dispose();
}
}
return(result);
}
