public FileStorage(ISettings settings)
{
_settings = settings;
_resizeSettings = new ResizeSettings {
MaxWidth = settings.ThumbnailSize,
MaxHeight = settings.ThumbnailSize,
Format = "jpg"
};
_resizeSettings.Add("quality", ImageQuality);
//create FullsizedImagesFolder & SmallImagesFolder subfolders
string largeFilesFolder = Path.Combine(settings.ImagesLocalFolder, FullsizedImagesFolder);
string smallFilesFolder = Path.Combine(settings.ImagesLocalFolder, SmallImagesFolder);
if (!Directory.Exists(largeFilesFolder))
Directory.CreateDirectory(largeFilesFolder);
if (!Directory.Exists(smallFilesFolder))
Directory.CreateDirectory(smallFilesFolder);
_lastPhoto = Directory
.GetFiles(largeFilesFolder, "*.jpg")
.Select(i => int.Parse(Path.GetFileNameWithoutExtension(i).ToLower().Replace(".jpg", "")))
.OrderByDescending(i => i)
.FirstOrDefault();
if (_lastPhoto < 1)
_lastPhoto = 1;
}
/// <summary>
/// Resizes and returns the resized content
/// </summary>
/// <param name="queryString">The query string.</param>
/// <param name="fileContent">Content of the file.</param>
/// <returns></returns>
private Stream GetResized(NameValueCollection queryString, Stream fileContent)
{
try
{
ResizeSettings settings = new ResizeSettings(queryString);
if (settings["mode"] == null || settings["mode"] == "clip")
{
settings.Add("mode", "max");
if (!string.IsNullOrEmpty(settings["width"]) && !string.IsNullOrEmpty(settings["height"]))
{
if (settings["width"].AsInteger() > settings["height"].AsInteger())
{
settings.Remove("height");
}
else
{
settings.Remove("width");
}
}
}
MemoryStream resizedStream = new MemoryStream();
ImageBuilder.Current.Build(fileContent, resizedStream, settings, false);
return(resizedStream);
}
catch
{
// if resize failed, just return original content
return(fileContent);
}
}
//
// GET: /Image/
public FileResult Generate(string source, int width, int height)
{
string url = Uri.UnescapeDataString(source);
HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
HttpWebResponse httpWebReponse = (HttpWebResponse)httpWebRequest.GetResponse();
Stream stream = httpWebReponse.GetResponseStream();
var quality = 80;
byte[] resized;
using (var outStream = new MemoryStream())
{
var settings = new ResizeSettings
{
Mode = FitMode.Crop,
Width = width,
Height = height,
Format = "jpg"
};
settings.Add("quality", quality.ToString());
ImageBuilder.Current.Build(stream, outStream, settings);
resized = outStream.ToArray();
}
stream.Dispose();
return new FileStreamResult(new MemoryStream(resized, 0, resized.Length), "image/jpeg");
}
public FileStorage(ISettings settings)
{
_settings = settings;
_resizeSettings = new ResizeSettings {
MaxWidth = settings.ThumbnailSize,
MaxHeight = settings.ThumbnailSize,
Format = "jpg"
};
_resizeSettings.Add("quality", ImageQuality);
//create FullsizedImagesFolder & SmallImagesFolder subfolders
string largeFilesFolder = Path.Combine(settings.ImagesLocalFolder, FullsizedImagesFolder);
string smallFilesFolder = Path.Combine(settings.ImagesLocalFolder, SmallImagesFolder);
if (!Directory.Exists(largeFilesFolder))
{
Directory.CreateDirectory(largeFilesFolder);
}
if (!Directory.Exists(smallFilesFolder))
{
Directory.CreateDirectory(smallFilesFolder);
}
_lastPhoto = Directory
.GetFiles(largeFilesFolder, "*.jpg")
.Select(i => int.Parse(Path.GetFileNameWithoutExtension(i).ToLower().Replace(".jpg", "")))
.OrderByDescending(i => i)
.FirstOrDefault();
if (_lastPhoto < 1)
{
_lastPhoto = 1;
}
}
/// <summary>
/// Pres the save.
/// </summary>
/// <param name="dbContext">The database context.</param>
/// <param name="entry">The entry.</param>
public override void PreSaveChanges(Data.DbContext dbContext, DbEntityEntry entry)
{
if (entry.State == EntityState.Deleted)
{
if (StorageProvider != null)
{
this.BinaryFileTypeId = entry.OriginalValues["BinaryFileTypeId"].ToString().AsInteger();
try
{
StorageProvider.DeleteContent(this);
}
catch (Exception ex)
{
// If an exception occurred while trying to delete provider's file, log the exception, but continue with the delete.
ExceptionLogService.LogException(ex);
}
this.BinaryFileTypeId = null;
}
}
else
{
if (BinaryFileType == null && BinaryFileTypeId.HasValue)
{
BinaryFileType = new BinaryFileTypeService(( RockContext )dbContext).Get(BinaryFileTypeId.Value);
}
if (this.MimeType.StartsWith("image/"))
{
try
{
using (Bitmap bm = new Bitmap(this.ContentStream))
{
if (bm != null)
{
this.Width = bm.Width;
this.Height = bm.Height;
}
}
ContentStream.Seek(0, SeekOrigin.Begin);
if (!IsTemporary)
{
if (BinaryFileType.MaxHeight.HasValue &&
BinaryFileType.MaxHeight != 0 &&
BinaryFileType.MaxWidth.HasValue &&
BinaryFileType.MaxWidth != 0)
{
ResizeSettings settings = new ResizeSettings();
MemoryStream resizedStream = new MemoryStream();
if (BinaryFileType.MaxWidth.Value < Width || BinaryFileType.MaxHeight < Height)
{
settings.Add("mode", "max");
if (BinaryFileType.MaxHeight < Height && BinaryFileType.MaxWidth < Width)
{
if (BinaryFileType.MaxHeight >= BinaryFileType.MaxWidth)
{
settings.Add("height", BinaryFileType.MaxHeight.Value.ToString());
}
if (BinaryFileType.MaxHeight <= BinaryFileType.MaxWidth)
{
settings.Add("width", BinaryFileType.MaxWidth.Value.ToString());
}
}
else if (BinaryFileType.MaxHeight < Height)
{
settings.Add("height", BinaryFileType.MaxHeight.Value.ToString());
}
else
{
settings.Add("width", BinaryFileType.MaxWidth.Value.ToString());
}
ImageBuilder.Current.Build(this.ContentStream, resizedStream, settings);
ContentStream = resizedStream;
using (Bitmap bm = new Bitmap(this.ContentStream))
{
if (bm != null)
{
this.Width = bm.Width;
this.Height = bm.Height;
}
}
}
}
}
}
catch (Exception) { } // if the file is an invalid photo keep moving
}
if (entry.State == EntityState.Added)
{
// when a file is saved (unless it is getting Deleted/Saved), it should use the StoredEntityType that is associated with the BinaryFileType
if (BinaryFileType != null)
{
// Persist the storage type
StorageEntityTypeId = BinaryFileType.StorageEntityTypeId;
// Persist the storage type's settings specific to this binary file type
var settings = new Dictionary <string, string>();
if (BinaryFileType.Attributes == null)
{
BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
StorageEntitySettings = settings.ToJson();
if (StorageProvider != null)
{
// save the file to the provider's new storage medium, and if the medium returns a filesize, save that value.
long?outFileSize = null;
StorageProvider.SaveContent(this, out outFileSize);
if (outFileSize.HasValue)
{
FileSize = outFileSize;
}
Path = StorageProvider.GetPath(this);
}
}
}
else if (entry.State == EntityState.Modified)
{
// when a file is saved (unless it is getting Deleted/Added),
// it should use the StorageEntityType that is associated with the BinaryFileType
if (BinaryFileType != null)
{
// if the storage provider changed, or any of its settings specific
// to the binary file type changed, delete the original provider's content
if (StorageEntityTypeId.HasValue && BinaryFileType.StorageEntityTypeId.HasValue)
{
var settings = new Dictionary <string, string>();
if (BinaryFileType.Attributes == null)
{
BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
string settingsJson = settings.ToJson();
if (StorageProvider != null && (
StorageEntityTypeId.Value != BinaryFileType.StorageEntityTypeId.Value ||
StorageEntitySettings != settingsJson))
{
var ms = new MemoryStream();
ContentStream.Position = 0;
ContentStream.CopyTo(ms);
ContentStream.Dispose();
// Delete the current provider's storage
StorageProvider.DeleteContent(this);
// Set the new storage provider with its settings
StorageEntityTypeId = BinaryFileType.StorageEntityTypeId;
StorageEntitySettings = settingsJson;
ContentStream = new MemoryStream();
ms.Position = 0;
ms.CopyTo(ContentStream);
ContentStream.Position = 0;
FileSize = ContentStream.Length;
}
}
}
if (_contentIsDirty && StorageProvider != null)
{
long?fileSize = null;
StorageProvider.SaveContent(this, out fileSize);
FileSize = fileSize;
Path = StorageProvider.GetPath(this);
}
}
}
base.PreSaveChanges(dbContext, entry);
}
protected override void PreSave()
{
if (Entry.State == EntityContextState.Deleted)
{
if (Entity.StorageProvider != null)
{
Entity.BinaryFileTypeId = Entry.OriginalValues[nameof(Entity.BinaryFileTypeId)].ToString().AsInteger();
try
{
Entity.StorageProvider.DeleteContent(Entity);
}
catch (Exception ex)
{
// If an exception occurred while trying to delete provider's file, log the exception, but continue with the delete.
ExceptionLogService.LogException(ex);
}
Entity.BinaryFileTypeId = null;
}
}
else
{
if (Entity.BinaryFileType == null && Entity.BinaryFileTypeId.HasValue)
{
Entity.BinaryFileType = new BinaryFileTypeService(( RockContext )DbContext).Get(Entity.BinaryFileTypeId.Value);
}
if (Entity.MimeType.StartsWith("image/"))
{
try
{
using (Bitmap bm = new Bitmap(Entity.ContentStream))
{
if (bm != null)
{
Entity.Width = bm.Width;
Entity.Height = bm.Height;
}
}
Entity.ContentStream.Seek(0, SeekOrigin.Begin);
var binaryFileType = Entity.BinaryFileType;
var binaryFileTypeMaxHeight = binaryFileType.MaxHeight ?? 0;
var binaryFileTypeMaxWidth = binaryFileType.MaxWidth ?? 0;
var binaryFileTypeMaxHeightIsValid = binaryFileTypeMaxHeight > 0;
var binaryFileTypeMaxWidthIsValid = binaryFileTypeMaxWidth > 0;
var binaryFileTypeDimensionsAreValid = binaryFileTypeMaxHeightIsValid && binaryFileTypeMaxWidthIsValid;
ResizeSettings settings = new ResizeSettings();
MemoryStream resizedStream = new MemoryStream();
if ((binaryFileTypeMaxWidthIsValid && binaryFileTypeMaxWidth < Entity.Width) ||
(binaryFileTypeMaxHeightIsValid && binaryFileTypeMaxHeight < Entity.Height))
{
/* How to handle aspect-ratio conflicts between the image and width+height.
* 'pad' adds whitespace,
* 'crop' crops minimally,
* 'carve' uses seam carving,
* 'stretch' loses aspect-ratio, stretching the image.
* 'max' behaves like maxwidth/maxheight
*/
settings.Add("mode", "max");
// Height and width are both set.
if (binaryFileTypeDimensionsAreValid)
{
// A valid max height and width but the max height is greater or equal than the width.
if (binaryFileTypeMaxHeight >= binaryFileTypeMaxWidth)
{
settings.Add("height", binaryFileTypeMaxHeight.ToString());
}
// A valid max height and width but the max height is less or equal the width.
else if (binaryFileTypeMaxHeight <= binaryFileTypeMaxWidth)
{
settings.Add("width", binaryFileTypeMaxWidth.ToString());
}
}
else
{
// A valid max height but less than the binary file height.
if (binaryFileTypeMaxHeightIsValid && binaryFileTypeMaxHeight < Entity.Height)
{
settings.Add("height", binaryFileTypeMaxHeight.ToString());
}
else
{
// A Valid max width.
settings.Add("width", binaryFileTypeMaxWidth.ToString());
}
}
if (settings.HasKeys())
{
ImageBuilder.Current.Build(Entity.ContentStream, resizedStream, settings);
Entity.ContentStream = resizedStream;
using (Bitmap bm = new Bitmap(Entity.ContentStream))
{
if (bm != null)
{
Entity.Width = bm.Width;
Entity.Height = bm.Height;
}
}
}
}
}
catch (Exception ex)
{
RockLogger.Log.Error(RockLogDomains.Core, ex, "Error trying to resize the file {0}.", Entity?.FileName);
}
}
if (Entry.State == EntityContextState.Added)
{
// when a file is saved (unless it is getting Deleted/Saved), it should use the StoredEntityType that is associated with the BinaryFileType
if (Entity.BinaryFileType != null)
{
// Persist the storage type
Entity.StorageEntityTypeId = Entity.BinaryFileType.StorageEntityTypeId;
// Persist the storage type's settings specific to this binary file type
var settings = new Dictionary <string, string>();
if (Entity.BinaryFileType.Attributes == null)
{
Entity.BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in Entity.BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
Entity.StorageEntitySettings = settings.ToJson();
if (Entity.StorageProvider != null)
{
// save the file to the provider's new storage medium, and if the medium returns a filesize, save that value.
long?outFileSize = null;
Entity.StorageProvider.SaveContent(Entity, out outFileSize);
if (outFileSize.HasValue)
{
Entity.FileSize = outFileSize;
}
Entity.Path = Entity.StorageProvider.GetPath(Entity);
}
else
{
throw new Rock.Web.FileUploadException("A storage provider has not been registered for this file type or the current storage provider is inactive.", System.Net.HttpStatusCode.BadRequest);
}
}
}
else if (Entry.State == EntityContextState.Modified)
{
// when a file is saved (unless it is getting Deleted/Added),
// it should use the StorageEntityType that is associated with the BinaryFileType
if (Entity.BinaryFileType != null)
{
// if the storage provider changed, or any of its settings specific
// to the binary file type changed, delete the original provider's content
if (Entity.StorageEntityTypeId.HasValue && Entity.BinaryFileType.StorageEntityTypeId.HasValue)
{
var settings = new Dictionary <string, string>();
if (Entity.BinaryFileType.Attributes == null)
{
Entity.BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in Entity.BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
string settingsJson = settings.ToJson();
if (Entity.StorageProvider != null && (
Entity.StorageEntityTypeId.Value != Entity.BinaryFileType.StorageEntityTypeId.Value ||
Entity.StorageEntitySettings != settingsJson))
{
var ms = new MemoryStream();
Entity.ContentStream.Position = 0;
Entity.ContentStream.CopyTo(ms);
Entity.ContentStream.Dispose();
// Delete the current provider's storage
Entity.StorageProvider.DeleteContent(Entity);
// Set the new storage provider with its settings
Entity.StorageEntityTypeId = Entity.BinaryFileType.StorageEntityTypeId;
Entity.StorageEntitySettings = settingsJson;
Entity.ContentStream = new MemoryStream();
ms.Position = 0;
ms.CopyTo(Entity.ContentStream);
Entity.ContentStream.Position = 0;
Entity.FileSize = Entity.ContentStream.Length;
}
}
}
if (Entity.ContentIsDirty && Entity.StorageProvider != null)
{
/*
* SK - 12/11/2021
* Path should always be reset in case when there is any change in Storage Provider from previous value. Otherwise new storage provider may still be refering the older path.
*/
Entity.Path = null;
long?fileSize = null;
Entity.StorageProvider.SaveContent(Entity, out fileSize);
Entity.FileSize = fileSize;
Entity.Path = Entity.StorageProvider.GetPath(Entity);
}
}
}
base.PreSave();
}
private void ScaleAndSavePhotos(PhotoModel model, HttpRequestBase request)
{
var file = request.Files[0];
string extension = Path.GetExtension(file.FileName);
string filename = file.FileName;
//Copied Image and add watermark.
ResizeSettings settings = new ResizeSettings();
settings.Add("format", "jpg");
settings.Add("quality", "90");
settings.Add("carve", "true");
settings.Add("scale", "down");
settings.Add("mode", "carve");
if (model.Watermark)
{
settings.Add("watermark", "wm");
}
var path = Path.Combine(HttpContext.Current.Server.MapPath(string.Format("~/Albums/{0}", model.AlbumId)));
if (Directory.Exists(path))
{
//thumb is 75x75
//small is 240x159
//medium is 500 x 332
//large is 1024 x 680
Image img = Image.FromStream(file.InputStream);
//PropertyItem[] properties = img.PropertyItems;
//foreach (PropertyItem prop in properties)
//{
//}
bool vert = img.Height > img.Width;
settings.Add("maxwidth", vert ? "680" : "1024");
//settings.Add("maxheight", vert ? "1024" : "680");
Bitmap copy = ImageResizer.ImageBuilder.Current.Build(img, settings, false);
copy.Save(Path.Combine(path, "Large\\" + filename));
settings.Remove("maxwidth");
//settings.Remove("maxheight");
settings.Remove("watermark");
settings.Add("maxwidth", vert ? "332" : "500");
//settings.Add("maxheight", vert ? "500" : "332");
copy = ImageResizer.ImageBuilder.Current.Build(img, settings, false);
copy.Save(Path.Combine(path, "Medium\\" + filename));
settings.Remove("maxwidth");
//settings.Remove("maxheight");
settings.Remove("watermark");
settings.Add("maxwidth", vert ? "200" : "301");
//settings.Add("maxheight", vert ? "301" : "200");
copy = ImageResizer.ImageBuilder.Current.Build(img, settings, false);
copy.Save(Path.Combine(path, "Small\\" + filename));
settings.Remove("maxwidth");
settings.Remove("maxwidth");
settings.Remove("watermark");
settings.Add("maxwidth", "75");
settings.Add("maxheight", "75");
copy = ImageResizer.ImageBuilder.Current.Build(img, settings, false);
copy.Save(Path.Combine(path, "Thumb\\" + filename));
file.SaveAs(Path.Combine(path, "Original\\" + filename));
}
}
protected override void PreSave()
{
if (Entry.State == EntityContextState.Deleted)
{
if (Entity.StorageProvider != null)
{
Entity.BinaryFileTypeId = Entry.OriginalValues[nameof(Entity.BinaryFileTypeId)].ToString().AsInteger();
try
{
Entity.StorageProvider.DeleteContent(Entity);
}
catch (Exception ex)
{
// If an exception occurred while trying to delete provider's file, log the exception, but continue with the delete.
ExceptionLogService.LogException(ex);
}
Entity.BinaryFileTypeId = null;
}
}
else
{
if (Entity.BinaryFileType == null && Entity.BinaryFileTypeId.HasValue)
{
Entity.BinaryFileType = new BinaryFileTypeService(( RockContext )DbContext).Get(Entity.BinaryFileTypeId.Value);
}
if (Entity.MimeType.StartsWith("image/"))
{
try
{
using (Bitmap bm = new Bitmap(Entity.ContentStream))
{
if (bm != null)
{
Entity.Width = bm.Width;
Entity.Height = bm.Height;
}
}
Entity.ContentStream.Seek(0, SeekOrigin.Begin);
if (!Entity.IsTemporary)
{
var BinaryFileType = Entity.BinaryFileType;
if (BinaryFileType.MaxHeight.HasValue &&
BinaryFileType.MaxHeight != 0 &&
BinaryFileType.MaxWidth.HasValue &&
BinaryFileType.MaxWidth != 0)
{
ResizeSettings settings = new ResizeSettings();
MemoryStream resizedStream = new MemoryStream();
if (BinaryFileType.MaxWidth.Value < Entity.Width || BinaryFileType.MaxHeight < Entity.Height)
{
settings.Add("mode", "max");
if (BinaryFileType.MaxHeight < Entity.Height && BinaryFileType.MaxWidth < Entity.Width)
{
if (BinaryFileType.MaxHeight >= BinaryFileType.MaxWidth)
{
settings.Add("height", BinaryFileType.MaxHeight.Value.ToString());
}
if (BinaryFileType.MaxHeight <= BinaryFileType.MaxWidth)
{
settings.Add("width", BinaryFileType.MaxWidth.Value.ToString());
}
}
else if (BinaryFileType.MaxHeight < Entity.Height)
{
settings.Add("height", BinaryFileType.MaxHeight.Value.ToString());
}
else
{
settings.Add("width", BinaryFileType.MaxWidth.Value.ToString());
}
ImageBuilder.Current.Build(Entity.ContentStream, resizedStream, settings);
Entity.ContentStream = resizedStream;
using (Bitmap bm = new Bitmap(Entity.ContentStream))
{
if (bm != null)
{
Entity.Width = bm.Width;
Entity.Height = bm.Height;
}
}
}
}
}
}
catch (Exception) { } // if the file is an invalid photo keep moving
}
if (Entry.State == EntityContextState.Added)
{
// when a file is saved (unless it is getting Deleted/Saved), it should use the StoredEntityType that is associated with the BinaryFileType
if (Entity.BinaryFileType != null)
{
// Persist the storage type
Entity.StorageEntityTypeId = Entity.BinaryFileType.StorageEntityTypeId;
// Persist the storage type's settings specific to this binary file type
var settings = new Dictionary <string, string>();
if (Entity.BinaryFileType.Attributes == null)
{
Entity.BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in Entity.BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
Entity.StorageEntitySettings = settings.ToJson();
if (Entity.StorageProvider != null)
{
// save the file to the provider's new storage medium, and if the medium returns a filesize, save that value.
long?outFileSize = null;
Entity.StorageProvider.SaveContent(Entity, out outFileSize);
if (outFileSize.HasValue)
{
Entity.FileSize = outFileSize;
}
Entity.Path = Entity.StorageProvider.GetPath(Entity);
}
}
}
else if (Entry.State == EntityContextState.Modified)
{
// when a file is saved (unless it is getting Deleted/Added),
// it should use the StorageEntityType that is associated with the BinaryFileType
if (Entity.BinaryFileType != null)
{
// if the storage provider changed, or any of its settings specific
// to the binary file type changed, delete the original provider's content
if (Entity.StorageEntityTypeId.HasValue && Entity.BinaryFileType.StorageEntityTypeId.HasValue)
{
var settings = new Dictionary <string, string>();
if (Entity.BinaryFileType.Attributes == null)
{
Entity.BinaryFileType.LoadAttributes();
}
foreach (var attributeValue in Entity.BinaryFileType.AttributeValues)
{
settings.Add(attributeValue.Key, attributeValue.Value.Value);
}
string settingsJson = settings.ToJson();
if (Entity.StorageProvider != null && (
Entity.StorageEntityTypeId.Value != Entity.BinaryFileType.StorageEntityTypeId.Value ||
Entity.StorageEntitySettings != settingsJson))
{
var ms = new MemoryStream();
Entity.ContentStream.Position = 0;
Entity.ContentStream.CopyTo(ms);
Entity.ContentStream.Dispose();
// Delete the current provider's storage
Entity.StorageProvider.DeleteContent(Entity);
// Set the new storage provider with its settings
Entity.StorageEntityTypeId = Entity.BinaryFileType.StorageEntityTypeId;
Entity.StorageEntitySettings = settingsJson;
Entity.ContentStream = new MemoryStream();
ms.Position = 0;
ms.CopyTo(Entity.ContentStream);
Entity.ContentStream.Position = 0;
Entity.FileSize = Entity.ContentStream.Length;
}
}
}
if (Entity.ContentIsDirty && Entity.StorageProvider != null)
{
/*
* SK - 12/11/2021
* Path should always be reset in case when there is any change in Storage Provider from previous value. Otherwise new storage provider may still be refering the older path.
*/
Entity.Path = null;
long?fileSize = null;
Entity.StorageProvider.SaveContent(Entity, out fileSize);
Entity.FileSize = fileSize;
Entity.Path = Entity.StorageProvider.GetPath(Entity);
}
}
}
base.PreSave();
}
