public ActionResult Image(string filename)
{
var stream = new MemoryStream();
string Thumbnail = ConfigurationManager.AppSettings["Image"];
switch (Thumbnail)
{
case "Mongo":
MongoStorage.GetFile(stream, filename, "Image");
break;
case "FileSystem":
stream = FileSystemStorage.GetFile(filename, "Image");
if (stream == null)
{
return(File(new byte[] { }, "image/jpeg"));
}
break;
case "QiNue":
//实际上这里直接使用QiNue的URL就可以了
stream = QiniuStorage.GetFile(filename);
break;
}
if (stream == null)
{
return(null);
}
return(File(stream.ToArray(), "image/jpeg"));
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/json";
string ownerId = context.Request["OwnerId"];
string ArticleId = context.Request["ArticleId"];
var httpfile = context.Request.Files[0];
if (UploadFile.IsAboveLimit(httpfile.ContentLength, ownerId))
{
var AboveLimit = new
{
success = ConstHelper.Fail,
message = "上传失败,上传资源超过最大值限制！！"
};
context.Response.Write(JsonConvert.SerializeObject(AboveLimit));
return;
}
UploadFile upload = new UploadFile();
upload.Size = httpfile.ContentLength;
Image orgImage = Image.FromStream(httpfile.InputStream);
//保存原图到七牛
httpfile.InputStream.Position = 0;
string strImage = ConfigurationManager.AppSettings["Image"];
var Savefilename = string.Empty;
switch (strImage)
{
case "QiNue":
Savefilename = QiniuStorage.upload(httpfile, ownerId);
break;
case "Mongo":
Savefilename = MongoStorage.InsertFile(httpfile, ownerId, "Image");
break;
case "FileSystem":
Savefilename = FileSystemStorage.PutFile(httpfile, ownerId, "Image");
break;
}
string ThumbnailUrl = "/FileSystem/Thumbnail?filename=" + Savefilename;
string Thumbnail = ConfigurationManager.AppSettings["Thumbnail"];
if (httpfile.FileName.ToLower().EndsWith(".gif"))
{
//直接保存
switch (Thumbnail)
{
case "Mongo":
MongoStorage.InsertFile(httpfile, ownerId, "Thumbnail");
break;
case "FileSystem":
Savefilename = FileSystemStorage.PutFile(httpfile, ownerId, "Thumbnail");
break;
}
upload.SmallFileSize = upload.Size;
}
else
{
//这里是拉伸图片，将图片改为BMP（PDF和画面折衷后的决定）
var BitmapImage = ImageHelper.ResizeImage(System.Math.Min(800, orgImage.Width), orgImage.Height, ImageHelper.ResizeMode.W, orgImage);
//string Smallfilename = MongoStorage.InsertFile(httpfile, ownerId, "Bussiness");
//返回的名字以DefaultOwnerId开始
var SmallStream = StreamConvert.BytesToStream(StreamConvert.BitmapToBytes(BitmapImage, ImageFormat.Gif));
//保存有时间差，所以使用上一步保存时候的文件名称
//同时Stream关闭后无法获得长度，长度必须先写
upload.SmallFileSize = (int)SmallStream.Length;
switch (Thumbnail)
{
case "Mongo":
MongoStorage.InsertStreamWithFixFileName(SmallStream, Savefilename, "Thumbnail");
break;
case "FileSystem":
FileSystemStorage.InsertStreamWithFixFileName(SmallStream, Savefilename, "Thumbnail");
break;
}
}
upload.Name = Savefilename;
upload.ArticleID = ArticleId;
UploadFile.InsertUploadFile(upload, ownerId);
string strfree = UploadFile.GetFreeVolumnByAccountId(ownerId);
var result = new
{
success = ConstHelper.Success,
message = "上传成功,剩余图片空间：" + strfree,
url = ThumbnailUrl
};
string json = JsonConvert.SerializeObject(result);
context.Response.Write(json);
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
//数据库准备
MongoDbRepository.Init(new[] { "Bussiness" }, "Bussiness");
//本地缩略图保存
string Image = ConfigurationManager.AppSettings["Image"];
string Thumbnail = ConfigurationManager.AppSettings["Thumbnail"];
if (Image == "Mongo" || Thumbnail == "Mongo")
{
MongoStorage.Init("28031");
}
if (Image == "FileSystem" || Thumbnail == "FileSystem")
{
FileSystemStorage.Init(Server.MapPath("/FileStorage/"), new string[] { "Image", "Thumbnail" });
}
//日志
MongoDbRepositoryLog.Init();
//七牛存储
QiniuStorage.Init(ConfigurationManager.AppSettings["QINIU:AK"], ConfigurationManager.AppSettings["QINIU:SK"],
ConfigurationManager.AppSettings["QINIU:BUCKET"], ConfigurationManager.AppSettings["QINIU:URLBASE"]);
//GitHub
GithubAccount.AppName = ConfigurationManager.AppSettings["GITHUB:AppName"];
GithubAccount.ClientID = ConfigurationManager.AppSettings["GITHUB:ClientID"];
GithubAccount.ClientSecret = ConfigurationManager.AppSettings["GITHUB:ClientSecret"];
//QQ
QQAccount.appID = ConfigurationManager.AppSettings["QQ:AppID"];
QQAccount.appKey = ConfigurationManager.AppSettings["QQ:AppKey"];
QQAccount.callback = ConfigurationManager.AppSettings["QQ:CallBack"];
QQAccount.authorizeURL = ConfigurationManager.AppSettings["QQ:AuthorizeURL"];
//设置缓存
SetCache();
//设置索引
SetIndex();
string SearchMethod = ConfigurationManager.AppSettings["SearchMethod"];
switch (SearchMethod)
{
case ConstHelper.MongoTextSearch:
//设置Text索引用以检索(ElasticSearch)
MongoDbRepository.SetTextIndex(Article.CollectionName, nameof(Article.Title));
MongoDbRepository.SetTextIndex(ArticleContent.CollectionName, nameof(ArticleContent.Content));
MongoDbRepository.SetTextIndex(Comment.CollectionName, nameof(Comment.ContentMD));
break;
case ConstHelper.ElasticSearch:
//ElasticSearch NEST的初始化
SearchManager.Init();
break;
}
//加载标签库
var filename = Server.MapPath("/Content/Tag.xlsm");
AdminController.TagFilename = filename;
if (File.Exists(filename))
{
AdminController.InsertExcelTagInfo(new FileStream(filename, FileMode.Open));
}
TagUtility.Init();
//PDF设定
if (ConfigurationManager.AppSettings["DEBUGMODE"] == "true")
{
FileSystemController.BaseUrl = "http://localhost:60907";
}
else
{
FileSystemController.BaseUrl = ConfigurationManager.AppSettings["URLBASE"];
}
FileSystemController.PDFFolder = Server.MapPath("/FileStorage/PDF/");
if (!Directory.Exists(FileSystemController.PDFFolder))
{
Directory.CreateDirectory(FileSystemController.PDFFolder);
}
//Jianshu
FileSystemController.JianshuFolder = Server.MapPath("/FileStorage/Jianshu/");
if (!Directory.Exists(FileSystemController.JianshuFolder))
{
Directory.CreateDirectory(FileSystemController.JianshuFolder);
}
//业务配置加载
GetConfig();
//新建临时文件夹
var tempPath = Server.MapPath("/") + "/Temp/";
if (!Directory.Exists(tempPath))
{
Directory.CreateDirectory(tempPath);
}
}
