/// <summary>
/// 构造函数
/// </summary>
/// <param name="userProfileSettings">用户资料设置</param>
/// <param name="userSettings">用户设置</param>
/// <param name="inviteFriendSettings">邀请朋友设置</param>
public AttachmentSettingsEditModel(AttachmentSettings attachmentSettings)
{
if (attachmentSettings != null)
{
AllowedFileExtensions = attachmentSettings.AllowedFileExtensions;
BatchUploadLimit = attachmentSettings.BatchUploadLimit;
InlinedImageHeight = attachmentSettings.InlinedImageHeight;
InlinedImageWidth = attachmentSettings.InlinedImageWidth;
MaxAttachmentLength = attachmentSettings.MaxAttachmentLength;
MaxImageHeight = attachmentSettings.MaxImageHeight;
MaxImageWidth = attachmentSettings.MaxImageWidth;
TemporaryAttachmentStorageDay = attachmentSettings.TemporaryAttachmentStorageDay;
WatermarkSettings watermarkSettings = attachmentSettings.WatermarkSettings;
if (watermarkSettings != null)
{
WatermarkImageName = watermarkSettings.WatermarkImageName;
WatermarkLocation = watermarkSettings.WatermarkLocation;
WatermarkMinHeight = watermarkSettings.WatermarkMinHeight;
WatermarkMinWidth = watermarkSettings.WatermarkMinWidth;
WatermarkOpacity = watermarkSettings.WatermarkOpacity;
WatermarkText = watermarkSettings.WatermarkText;
WatermarkType = watermarkSettings.WatermarkType;
}
}
}
/// <summary>
/// 删除垃圾临时附件
/// </summary>
public void DeleteTrashTemporaryAttachments()
{
IAttachmentSettingsManager attachmentSettingsManager = DIContainer.Resolve <IAttachmentSettingsManager>();
if (attachmentSettingsManager == null)
{
return;
}
AttachmentSettings attachmentSettings = attachmentSettingsManager.Get();
int temporaryAttachmentStorageDay = attachmentSettings.TemporaryAttachmentStorageDay;
if (temporaryAttachmentStorageDay < 1)
{
temporaryAttachmentStorageDay = 1;
}
IEnumerable <T> attachments = attachmentRepository.GetTrashTemporaryAttachments(temporaryAttachmentStorageDay);
if (attachments.Count() == 0)
{
return;
}
foreach (var attachment in attachments)
{
DeleteStoredFile(attachment);
}
attachmentRepository.DeleteTrashTemporaryAttachments(temporaryAttachmentStorageDay);
}
/// <summary>
/// 转换为userProfileSettings用于数据库存储
/// </summary>
public AttachmentSettings AsAttachmentSettings()
{
AttachmentSettings attachmentSettings = DIContainer.Resolve <IAttachmentSettingsManager>().Get();
attachmentSettings.AllowedFileExtensions = AllowedFileExtensions;
attachmentSettings.BatchUploadLimit = BatchUploadLimit;
attachmentSettings.InlinedImageHeight = InlinedImageHeight;
attachmentSettings.InlinedImageWidth = InlinedImageWidth;
attachmentSettings.MaxAttachmentLength = MaxAttachmentLength;
attachmentSettings.MaxImageHeight = MaxImageHeight;
attachmentSettings.MaxImageWidth = MaxImageWidth;
attachmentSettings.TemporaryAttachmentStorageDay = TemporaryAttachmentStorageDay;
WatermarkSettings watermarkSettings = attachmentSettings.WatermarkSettings ?? new WatermarkSettings();
watermarkSettings.WatermarkType = WatermarkType;
if (this.WatermarkType != WatermarkType.None)
{
watermarkSettings.WatermarkImageName = WatermarkImageName;
watermarkSettings.WatermarkLocation = WatermarkLocation;
watermarkSettings.WatermarkMinHeight = WatermarkMinHeight;
watermarkSettings.WatermarkMinWidth = WatermarkMinWidth;
watermarkSettings.WatermarkOpacity = WatermarkOpacity;
watermarkSettings.WatermarkText = WatermarkText;
}
attachmentSettings.WatermarkSettings = watermarkSettings;
return(attachmentSettings);
}
public Attachment(AttachmentSettings settings, IOffensiveStats stats, Transform tr, int teamId, CombatActionEffect.Factory combatActionEffectFactory)
{
_settings = settings;
_stats = stats;
_ownerTr = tr;
_teamId = teamId;
_cooldown.Total = settings.Cooldown;
_cooldown.Remaining = settings.Cooldown;
_combatActionEffectFactory = combatActionEffectFactory;
}
public static string[] GetAllowedExtensions(this AttachmentSettings settings, User user)
{
// We need to be authenticated to upload attachments
if (user == null)
{
return(null);
}
// We need to be authenticated to upload attachments
if (user.UserRoles == null)
{
return(null);
}
// No settings use defaults
if (settings == null)
{
return(DefaultAttachmentSettings.AllowedExtensions);
}
// No settings use defaults
if (settings.Settings == null)
{
return(DefaultAttachmentSettings.AllowedExtensions);
}
// Accumulate all unique extensions for given roles
List <string> output = null;
var roles = user.UserRoles;
foreach (var role in roles)
{
foreach (var setting in settings.Settings)
{
if (setting.RoleId == role.Id)
{
foreach (var extension in setting.AllowedExtensions)
{
if (output == null)
{
output = new List <string>();
}
if (!output.Contains(extension))
{
output.Add(extension);
}
}
}
}
}
return(output?.ToArray());
}
static Cleaner CreateCleaner(AttachmentSettings settings, IPersister persister, IBuilder builder)
{
return(new Cleaner(async token =>
{
using (var connection = await settings.ConnectionFactory().ConfigureAwait(false))
{
await persister.CleanupItemsOlderThan(connection, null, DateTime.UtcNow, token).ConfigureAwait(false);
}
},
criticalError: builder.Build <CriticalError>().Raise,
frequencyToRunCleanup: TimeSpan.FromHours(1),
timer: new AsyncTimer()));
}
public IActionResult Attachment(AttachmentSettings model)
{
if (model != null)
{
bool result = settingService.SaveAttachment(model);
messages.Msg = result ? "保存成功" : "保存失败";
messages.Success = result;
}
else
{
messages.Msg = "请填写完整";
}
return(Json(messages));
}
public IActionResult Attachment()
{
LoadFont();
AttachmentSettings model = new AttachmentSettings();
model.WatermarkTextSize = 12;
model.WatermarkType = 0;
model.WatermarkPosition = 9;
Dictionary <string, string> dic = settingService.GetConfigByGroupId((int)SettingEnum.Attachment);
if (dic != null)
{
model = new AttachmentSettings(dic);
}
return(View(model));
}
public static long GetAvailableSpace(this AttachmentSettings settings, User user)
{
// We need to be authenticated to upload attachments
if (user == null)
{
return(0);
}
// We need to be authenticated to upload attachments
if (user.UserRoles == null)
{
return(0);
}
// No settings use defaults
if (settings == null)
{
return(DefaultAttachmentSettings.AvailableSpace);
}
// No settings use defaults
if (settings.Settings == null)
{
return(DefaultAttachmentSettings.AvailableSpace);
}
// Calculate the highest available space for given roles
long output = 0;
var roles = user.UserRoles;
foreach (var role in roles)
{
foreach (var setting in settings.Settings)
{
if (setting.RoleId == role.Id)
{
if (setting.AvailableSpace > output)
{
output = setting.AvailableSpace;
}
}
}
}
return(output);
}
public static bool Contains(this AttachmentSettings settings, AttachmentSetting comparer)
{
if (settings == null)
{
return(false);
}
foreach (var setting in settings.Settings)
{
if (setting.RoleId == comparer.RoleId)
{
return(true);
}
}
return(false);
}
/// <summary>
/// 添加附件配置数据
/// </summary>
/// <param name="model">附件配置Model</param>
public bool SaveAttachment(AttachmentSettings model)
{
int flag = (int)SettingEnum.Attachment;
using (DataTable dt = new DataTable())
{
dt.Columns.Add("S_GROUPID", typeof(string));
dt.Columns.Add("S_NAME", typeof(string));
dt.Columns.Add("S_VALUE", typeof(string));
PropertyInfo[] properties = model.GetType().GetProperties();
foreach (PropertyInfo property in properties)
{
DataRow dr = dt.NewRow();
dr[0] = flag;
dr[1] = property.Name;
dr[2] = property.GetValue(model, null);
dt.Rows.Add(dr);
}
return(this.Save(dt, flag) > 0);
}
}
public NeedToInstallSomething(ReadOnlySettings settings)
{
this.settings = settings.GetOrDefault <AttachmentSettings>();
}
/// <summary>
/// 创建附件
/// </summary>
/// <param name="attachment">附件</param>
/// <param name="contentStream">文件流</param>
public void Create(T attachment, Stream contentStream)
{
if (contentStream == null)
{
return;
}
if (attachment.MediaType == MediaType.Image)
{
//检查是否需要缩放原图
if (TenantAttachmentSettings.MaxImageWidth > 0 || TenantAttachmentSettings.MaxImageHeight > 0)
{
int maxWidth = TenantAttachmentSettings.MaxImageWidth > 0 ? TenantAttachmentSettings.MaxImageWidth : attachment.Width;
int maxHeight = TenantAttachmentSettings.MaxImageHeight > 0 ? TenantAttachmentSettings.MaxImageHeight : attachment.Height;
if (attachment.Width > maxWidth || attachment.Height > maxHeight)
{
Stream resizedStream = ImageProcessor.Resize(contentStream, maxWidth, maxHeight, ResizeMethod.KeepAspectRatio);
if (resizedStream != contentStream)
{
contentStream.Dispose();
}
contentStream = resizedStream;
}
}
IAttachmentSettingsManager attachmentSettingsManager = DIContainer.Resolve <IAttachmentSettingsManager>();
AttachmentSettings attachmentSettings = attachmentSettingsManager.Get();
Image image = Image.FromStream(contentStream);
bool isGif = ImageProcessor.IsGIFAnimation(image);
//检查是否需要打水印
if (!isGif && TenantAttachmentSettings.EnableWatermark && attachmentSettings.WatermarkSettings.WatermarkType != WatermarkType.None && image.Width >= attachmentSettings.WatermarkSettings.WatermarkMinWidth && image.Height >= attachmentSettings.WatermarkSettings.WatermarkMinHeight)
{
ImageProcessor imageProcessor = new ImageProcessor();
if (attachmentSettings.WatermarkSettings.WatermarkType == WatermarkType.Text)
{
TextWatermarkFilter watermarkFilter = new TextWatermarkFilter(attachmentSettings.WatermarkSettings.WatermarkText, attachmentSettings.WatermarkSettings.WatermarkLocation, attachmentSettings.WatermarkSettings.WatermarkOpacity);
imageProcessor.Filters.Add(watermarkFilter);
}
else if (attachmentSettings.WatermarkSettings.WatermarkType == WatermarkType.Image)
{
ImageWatermarkFilter watermarkFilter = new ImageWatermarkFilter(attachmentSettings.WatermarkSettings.WatermarkImagePhysicalPath, attachmentSettings.WatermarkSettings.WatermarkLocation, attachmentSettings.WatermarkSettings.WatermarkOpacity);
imageProcessor.Filters.Add(watermarkFilter);
}
//如果需要添加水印，则除水印图片以外，还需要保留原图
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), attachment.GetOriginalFileName(), contentStream);
//给原始尺寸的图添加水印
using (Stream watermarkImageStream = imageProcessor.Process(contentStream))
{
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), attachment.FileName, watermarkImageStream);
}
//根据设置生成不同尺寸的图片，并添加水印
if (TenantAttachmentSettings.ImageSizeTypes != null && TenantAttachmentSettings.ImageSizeTypes.Count > 0)
{
foreach (var imageSizeType in TenantAttachmentSettings.ImageSizeTypes)
{
Stream resizedStream = ImageProcessor.Resize(contentStream, imageSizeType.Size.Width, imageSizeType.Size.Height, imageSizeType.ResizeMethod);
image = Image.FromStream(resizedStream);
if (image.Width >= attachmentSettings.WatermarkSettings.WatermarkMinWidth && image.Height >= attachmentSettings.WatermarkSettings.WatermarkMinHeight)
{
using (Stream watermarkImageStream = imageProcessor.Process(resizedStream))
{
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), StoreProvider.GetSizeImageName(attachment.FileName, imageSizeType.Size, imageSizeType.ResizeMethod), watermarkImageStream);
}
}
else
{
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), StoreProvider.GetSizeImageName(attachment.FileName, imageSizeType.Size, imageSizeType.ResizeMethod), resizedStream);
}
if (resizedStream != contentStream)
{
resizedStream.Dispose();
}
}
}
}
else
{
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), attachment.FileName, contentStream);
if (!isGif)
{
//根据设置生成不同尺寸的图片
if (TenantAttachmentSettings.ImageSizeTypes != null && TenantAttachmentSettings.ImageSizeTypes.Count > 0)
{
foreach (var imageSizeType in TenantAttachmentSettings.ImageSizeTypes)
{
Stream resizedStream = ImageProcessor.Resize(contentStream, imageSizeType.Size.Width, imageSizeType.Size.Height, imageSizeType.ResizeMethod);
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), StoreProvider.GetSizeImageName(attachment.FileName, imageSizeType.Size, imageSizeType.ResizeMethod), resizedStream);
if (resizedStream != contentStream)
{
resizedStream.Dispose();
}
}
}
}
}
}
else
{
StoreProvider.AddOrUpdateFile(attachment.GetRelativePath(), attachment.FileName, contentStream);
}
if (contentStream != null)
{
contentStream.Dispose();
}
EventBus <T> .Instance().OnBefore(attachment, new CommonEventArgs(EventOperationType.Instance().Create()));
attachmentRepository.Insert(attachment);
EventBus <T> .Instance().OnAfter(attachment, new CommonEventArgs(EventOperationType.Instance().Create()));
}
public void Save(AttachmentSettings attachmentSettings)
{
repository.Save(attachmentSettings);
}
