/// <summary>
/// 文件上传
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public UploadResult UploadFile(HttpContextBase context, string collection)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
HttpPostedFileBase file = context.Request.Files[0];
UploadResult Result = new UploadResult()
{
State = UploadState.Unknown
};
var Size = file.ContentLength * 1.0 / 1024 / 1024;
var extName = System.IO.Path.GetExtension(file.FileName).ToLower();
Result.Url = FileDomain;
Result.OriginFileName = file.FileName;
if (CustomConfig.FileExts.Contains(extName))
{
Random rd = new Random();
var fileId = DateTime.Now.Ticks + rd.Next(9999) + extName;
if (Size < CustomConfig.CanUploadFileSize)
{
if (Size <= 6)
{
SunFile sunfile = new SunFile();
byte[] data = new byte[file.ContentLength];
file.InputStream.Read(data, 0, data.Length);
sunfile.Id = fileId;
sunfile.Data = data;
sunfile.Time = DateTime.Now;
var imgCollection = server.GetDatabase(fileDatabase).GetCollection <SunFile>(collection);
imgCollection.Insert(sunfile);
Result.Url += "/files/SmallFile/" + client.DbGroupName + "/" + collection + "/" + fileId;
Result.State = UploadState.Success;
}
else
{
MongoGridFS gfs = new MongoGridFS(server, fileDatabase, new MongoGridFSSettings());
gfs.Upload(file.InputStream, fileId);
Result.Url += "/files/LargeFile/" + client.DbGroupName + "/" + fileId;
Result.State = UploadState.Success;
}
Result.FileId = fileId;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else
{
Result.State = UploadState.TypeNotAllow;
}
return(Result);
}
/// <summary>
/// 修改图片数据
/// </summary>
/// <param name="groupName">数据库组</param>
/// <param name="collection">集合</param>
/// <param name="file">文件对象</param>
/// <returns></returns>
public bool UpdateImg(string groupName, string collection, SunFile file)
{
SunMongoClient clent;
if (!MongoDbServer.GetClentByGroupName(groupName, out clent))
{
throw new Exception("数据库群组名不存在");
}
var server = clent.GetServer();
var origDatabase = server.GetDatabase(MUpload.originalImgDatabase);//原图数据库
var origCollection = origDatabase.GetCollection <SunFile>(collection);
return(origCollection.Save <SunFile>(file).Ok);
}
/// <summary>
/// 带参数图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="t">图片处理方式</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <returns></returns>
public UploadResult UseAttrUploadImg(HttpContextBase context, string collection, string pictitle = null, ResizeImgType t = ResizeImgType.Original, int width = 0, int height = 0)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult() { State = UploadState.Unknown };
Result.Url = FileDomain;
string fileExtName = null;
double size = 0;//M
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
pictitle = file.FileName;
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
int q = size > 0.5 ? CustomConfig.ImgQuality : 100;
switch (t)
{
case ResizeImgType.Thumbnail:
{
sunfile.Data = SunImage.GetImgThumbnail(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForCustom:
{
sunfile.Data = SunImage.CutForCustom(file.InputStream, width, height, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForSquare:
{
sunfile.Data = SunImage.CutForSquare(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
default:
{
if (q!=100)
sunfile.Data = SunImage.ImgReduce(file.InputStream,q, fileExtName).GetBuffer();
else
{
sunfile.Data = new byte[file.ContentLength];
file.InputStream.Read(sunfile.Data, 0, sunfile.Data.Length);
}
}; break;
}
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection<SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return Result;
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else { Result.State = UploadState.TypeNotAllow; }
return Result;
}
/// <summary>
/// mongodb图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="base64">是否是以base64上传的</param>
/// <param name="inputName">图片表单域名称</param>
/// <returns>上传结果</returns>
public UploadResult UploadImg(HttpContextBase context, string collection, string pictitle = null, bool base64 = false, string inputName = "upfile")
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult() { State = UploadState.Unknown };
Result.Url = FileDomain;
byte[] fileData = null;
string fileExtName = null;
double size = 0;//M
if (base64)
{
fileExtName = ".png";
if (string.IsNullOrEmpty(pictitle))
pictitle = inputName + fileExtName;
fileData = Convert.FromBase64String(context.Request[inputName]);
size = fileData.Length * 1.0 / 1024 / 1024;
}
else
{
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
pictitle = file.FileName;
fileData = new byte[file.ContentLength];
file.InputStream.Read(fileData, 0, fileData.Length);
}
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
if (size > 0.5)
sunfile.Data = SunImage.ImgReduce(new MemoryStream(fileData), CustomConfig.ImgQuality, fileExtName).GetBuffer();
else
sunfile.Data = fileData;
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection<SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return Result;
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else { Result.State = UploadState.TypeNotAllow; }
return Result;
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public UploadResult UploadFile(HttpContextBase context,string collection)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
HttpPostedFileBase file = context.Request.Files[0];
UploadResult Result = new UploadResult() { State = UploadState.Unknown };
var Size = file.ContentLength * 1.0 / 1024 / 1024;
var extName = System.IO.Path.GetExtension(file.FileName).ToLower();
Result.Url = FileDomain;
Result.OriginFileName=file.FileName;
if (CustomConfig.FileExts.Contains(extName))
{
Random rd = new Random();
var fileId = DateTime.Now.Ticks + rd.Next(9999) + extName;
if (Size < CustomConfig.CanUploadFileSize)
{
if (Size <= 6)
{
SunFile sunfile = new SunFile();
byte[] data = new byte[file.ContentLength];
file.InputStream.Read(data, 0, data.Length);
sunfile.Id = fileId;
sunfile.Data = data;
sunfile.Time = DateTime.Now;
var imgCollection = server.GetDatabase(fileDatabase).GetCollection<SunFile>(collection);
imgCollection.Insert(sunfile);
Result.Url += "/files/SmallFile/" + client.DbGroupName + "/" + collection +"/"+ fileId;
Result.State = UploadState.Success;
}
else
{
MongoGridFS gfs = new MongoGridFS(server, fileDatabase, new MongoGridFSSettings());
gfs.Upload(file.InputStream, fileId);
Result.Url += "/files/LargeFile/" + client.DbGroupName + "/" + fileId;
Result.State = UploadState.Success;
}
Result.FileId = fileId;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else { Result.State = UploadState.TypeNotAllow; }
return Result;
}
/// <summary>
/// 修改图片数据
/// </summary>
/// <param name="groupName">数据库组</param>
/// <param name="collection">集合</param>
/// <param name="file">文件对象</param>
/// <returns></returns>
public bool UpdateImg(string groupName, string collection,SunFile file)
{
SunMongoClient clent;
if (!MongoDbServer.GetClentByGroupName(groupName, out clent))
throw new Exception("数据库群组名不存在");
var server = clent.GetServer();
var origDatabase = server.GetDatabase(MUpload.originalImgDatabase);//原图数据库
var origCollection = origDatabase.GetCollection<SunFile>(collection);
return origCollection.Save<SunFile>(file).Ok;
}
/// <summary>
/// 带参数图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="t">图片处理方式</param>
/// <param name="width">宽</param>
/// <param name="height">高</param>
/// <returns></returns>
public UploadResult UseAttrUploadImg(HttpContextBase context, string collection, string pictitle = null, ResizeImgType t = ResizeImgType.Original, int width = 0, int height = 0)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult()
{
State = UploadState.Unknown
};
Result.Url = FileDomain;
string fileExtName = null;
double size = 0;//M
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
{
pictitle = file.FileName;
}
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked ((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
int q = size > 0.5 ? CustomConfig.ImgQuality : 100;
switch (t)
{
case ResizeImgType.Thumbnail:
{
sunfile.Data = SunImage.GetImgThumbnail(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForCustom:
{
sunfile.Data = SunImage.CutForCustom(file.InputStream, width, height, q, fileExtName).GetBuffer();
}; break;
case ResizeImgType.CutForSquare:
{
sunfile.Data = SunImage.CutForSquare(file.InputStream, width, q, fileExtName).GetBuffer();
}; break;
default:
{
if (q != 100)
{
sunfile.Data = SunImage.ImgReduce(file.InputStream, q, fileExtName).GetBuffer();
}
else
{
sunfile.Data = new byte[file.ContentLength];
file.InputStream.Read(sunfile.Data, 0, sunfile.Data.Length);
}
}; break;
}
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection <SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return(Result);
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else
{
Result.State = UploadState.TypeNotAllow;
}
return(Result);
}
/// <summary>
/// mongodb图片上传
/// </summary>
/// <param name="context"></param>
/// <param name="collection">集合</param>
/// <param name="pictitle">图片标题</param>
/// <param name="base64">是否是以base64上传的</param>
/// <param name="inputName">图片表单域名称</param>
/// <returns>上传结果</returns>
public UploadResult UploadImg(HttpContextBase context, string collection, string pictitle = null, bool base64 = false, string inputName = "upfile")
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
UploadResult Result = new UploadResult()
{
State = UploadState.Unknown
};
Result.Url = FileDomain;
byte[] fileData = null;
string fileExtName = null;
double size = 0;//M
if (base64)
{
fileExtName = ".png";
if (string.IsNullOrEmpty(pictitle))
{
pictitle = inputName + fileExtName;
}
fileData = Convert.FromBase64String(context.Request[inputName]);
size = fileData.Length * 1.0 / 1024 / 1024;
}
else
{
HttpPostedFileBase file = context.Request.Files[0];
size = file.ContentLength * 1.0 / 1024 / 1024;
fileExtName = System.IO.Path.GetExtension(file.FileName).ToLower();
if (string.IsNullOrEmpty(pictitle))
{
pictitle = file.FileName;
}
fileData = new byte[file.ContentLength];
file.InputStream.Read(fileData, 0, fileData.Length);
}
if (CustomConfig.ImgExts.Contains(fileExtName))
{
var tick = DateTime.Now.Ticks;
Random rd = new Random(unchecked ((int)tick));
var imgId = tick.ToString();
if (size < CustomConfig.CanUploadImgSize)
{
SunFile sunfile = new SunFile();
sunfile.Time = DateTime.Now;
if (size > 0.5)
{
sunfile.Data = SunImage.ImgReduce(new MemoryStream(fileData), CustomConfig.ImgQuality, fileExtName).GetBuffer();
}
else
{
sunfile.Data = fileData;
}
var imgCollection = server.GetDatabase(originalImgDatabase).GetCollection <SunFile>(collection);
var rdId = rd.Next(99999);
int count = 0;
while (true)
{
try
{
sunfile.Id = imgId + rdId + fileExtName;
imgCollection.Insert(sunfile);
break;
}
catch
{
if (count > 3)
{
Result.State = UploadState.FileAccessError;
return(Result);
}
rdId = rd.Next(99999);
}
count++;
}
Result.Url += "/files/images/" + client.DbGroupName + "/" + collection + "/" + sunfile.Id;
Result.OriginFileName = pictitle;
Result.State = UploadState.Success;
Result.FileId = sunfile.Id;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else
{
Result.State = UploadState.TypeNotAllow;
}
return(Result);
}