public IActionResult GetUploadSet()
{
var result = new ResultAdaptDto();
var set = SiteManagerCache.GetUploadInfo();
result.data.Add("uploadSet", set);
return(Content(result.ToJson()));
}
public ActionResult Index(string action)
{
var result = new UeditorUploadDto();
try
{
if (action == "config")
{
string configPath = $@"ui\plugins\ueditor\config.json";
string serverPath = Path.Combine(GlobalParamsDto.WebRoot, configPath);
if (System.IO.File.Exists(serverPath))
{
string json = System.IO.File.ReadAllText(serverPath);
return(Content(json));
}
return(Content(""));
}
var files = Request.Form.Files;
if (files.Count == 0)
{
result.state = "FAIL";
result.error = "请选择文件";
return(Content(result.ToJson()));
}
var file = files[0];
var filename = file.FileName;
int index = filename.LastIndexOf('.');
string extName = filename.Substring(index + 1);
//uploadimage
string url = $@"upfiles\images\{DateTime.Now.ToString("yyyyMMdd")}";
var uploadSet = SiteManagerCache.GetUploadInfo();
if (action == "uploadimage")
{
var imageExt = uploadSet.image_extname.Split(',');
if (!imageExt.Contains(extName))
{
result.state = "FAIL";
result.error = $"禁止上传图片类型:{extName}";
return(Content(result.ToJson()));
}
}
else if (action == "uploadfile")
{
var fileExt = uploadSet.attache_extname.Split(',');
if (!fileExt.Contains(extName))
{
result.state = "FAIL";
result.error = $"禁止上传附件类型:{extName}";
return(Content(result.ToJson()));
}
if (file.Length > (uploadSet.max_file_size * 1024 * 1024))
{
result.state = "FAIL";
result.error = $"上传附件超过{uploadSet.max_file_size}MB限制,禁止上传";
return(Content(result.ToJson()));
}
url = $@"upfiles\attachments\{DateTime.Now.ToString("yyyyMMdd")}";
}
else if (action == "uploadvideo")
{
var mediaExt = uploadSet.media_extname.Split(',');
if (!mediaExt.Contains(extName))
{
result.state = "FAIL";
result.error = $"禁止上传视频类型:{extName}";
return(Content(result.ToJson()));
}
if (file.Length > (uploadSet.max_file_size * 1024 * 1024))
{
result.state = "FAIL";
result.error = $"上传视频超过{uploadSet.max_file_size}MB限制,禁止上传";
return(Content(result.ToJson()));
}
url = $@"upfiles\videos\{DateTime.Now.ToString("yyyyMMdd")}";
}
var folder = Path.Combine(GlobalParamsDto.WebRoot, url);
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
string guidFileName = $"{IdHelper.ObjectId()}.{extName}";
//这个hostingEnv.WebRootPath就是要存的地址可以改下
string newfilename = Path.Combine(folder, guidFileName);
using (FileStream fs = System.IO.File.Create(newfilename))
{
file.CopyTo(fs);
fs.Flush();
}
if (action == "uploadimage")
{
var firstFileInfo = new FileInfo(newfilename);
if (firstFileInfo.Length > 200 * 1024)
{
string compressFileName = $"{IdHelper.ObjectId()}.{extName}";
string compressFile = $@"{folder}\{compressFileName}";
ImageUtilities.CompressImage(newfilename, compressFile, 90, 200);
guidFileName = compressFileName;
}
}
result.original = filename;
result.title = filename;
result.url = $@"\{url}\{guidFileName}";
}
catch (Exception e)
{
LoggerHelper.Exception(e);
result.state = "FAIL";
result.error = "内部异常，请联系管理员";
}
return(Content(result.ToJson()));
}
public ActionResult Uploadimg()
{
var result = new ResultAdaptDto();
//long size = 0;
//当设置了开始水印的时候，可以使用nomark来过滤图片不加水印
int nomark = RequestHelper.GetPostInt("nomark");
var files = Request.Form.Files;
if (files.Count == 0)
{
result.status = false;
result.message = "没有文件信息";
return(Content(result.ToJson()));
}
string url = $"/upfiles/images/{DateTime.Now.ToString("yyyyMMdd")}";
var folder = GlobalContext.WebRootPath + url;
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
var file = files[0];
var filename = ContentDispositionHeaderValue
.Parse(file.ContentDisposition)
.FileName
.Trim('"');
int index = filename.LastIndexOf('.');
string extName = filename.Substring(index);
string guidstr = Guid.NewGuid().ToString("N");
string guidFileName = guidstr + extName;
//这个hostingEnv.WebRootPath就是要存的地址可以改下
filename = $"{folder}/{guidFileName}";
using (FileStream fs = System.IO.File.Create(filename))
{
file.CopyTo(fs);
fs.Flush();
}
var firstFileInfo = new FileInfo(filename);
if (firstFileInfo.Length > 200 * 1024)
{
string compressFileName = IdHelper.ObjectId() + extName;
string compressFile = $"{folder}/{compressFileName}";
ImageUtilities.CompressImage(filename, compressFile, 90, 200);
guidFileName = compressFileName;
}
if (nomark == 0)
{
var imageSet = SiteManagerCache.GetUploadInfo();
if (imageSet.open_watermark == 1)
{
try
{
string sourcePath = $"{folder}/{guidFileName}";
if (System.IO.File.Exists(sourcePath))
{
FileStream fs = new FileStream(sourcePath, FileMode.Open);
//把文件读取到字节数组
byte[] data = new byte[fs.Length];
fs.Read(data, 0, data.Length);
fs.Close();
//实例化一个内存流--->把从文件流中读取的内容[字节数组]放到内存流中去
MemoryStream ms = new MemoryStream(data);
Image image = Image.FromStream(ms);
if (image.Width > imageSet.image_width && image.Height > imageSet.image_height)
{
ImageWatermarker marker = new ImageWatermarker();
//图片水印
if (imageSet.watermark_type == 1)
{
string waterMarkIamge = GlobalContext.WebRootPath + imageSet.watermark_image;
if (System.IO.File.Exists(waterMarkIamge))
{
marker.AddImageSignPic(image, sourcePath, waterMarkIamge, imageSet.water_postion, imageSet.image_quality, imageSet.image_opacity);
}
}
else
{
marker.AddWatermarkText(image, sourcePath, imageSet.watermark_word, imageSet.water_postion, imageSet.font_size, imageSet.font_color);
}
}
}
}
catch (Exception ex)
{
LoggerHelper.Exception(ex);
}
}
}
string imgurl = $"{ url}/{guidFileName}";
result.data.Add("url", imgurl);
return(Content(result.ToJson()));
}