/// <summary>
///
/// </summary>
/// <param name="configuration"></param>
/// <returns></returns>
public static Settings LoadSettings(IConfiguration configuration)
{
var settings = new Settings();
var size = Environment.GetEnvironmentVariable("MAX_UPLOAD_SIZE");
if (string.IsNullOrEmpty(size))
{
size = configuration["MaxUploadSize"];
}
if (!string.IsNullOrEmpty(size))
{
if (Utils.TryParseByteNumber(size, out long value))
{
settings.MaxUploadSize = value;
}
else
{
throw new ConfigurationException("MaxUploadSize Variable Error");
}
}
try {
var useLog = Environment.GetEnvironmentVariable("USE_LOG");
if (!string.IsNullOrEmpty(useLog))
{
settings.UseLog = bool.Parse(useLog);
}
else
{
settings.UseLog = configuration.GetValue <bool>("UseLog");
}
}
catch (Exception ex) {
throw new ConfigurationException("UseLog Variable Error", ex);
}
try {
var useSwagger = Environment.GetEnvironmentVariable("USE_SWAGGER");
if (!string.IsNullOrEmpty(useSwagger))
{
settings.UseSwagger = bool.Parse(useSwagger);
}
else
{
settings.UseSwagger = configuration.GetValue <bool>("UseSwagger");
}
}
catch (Exception ex) {
throw new ConfigurationException("UseSwagger Variable Error", ex);
}
settings.AuthSetting = AuthSetting.LoadSettings(configuration);
settings.FileSetting = FileSetting.LoadSettings(configuration);
settings.ThumbnailSetting = ThumbnailSetting.LoadSettings(configuration);
settings.MimeSetting = MimeSetting.LoadSettings(configuration);
settings.CacheSetting = CacheSetting.LoadSettings(configuration);
return(settings);
}
/// <summary>
///
/// </summary>
/// <param name="configuration"></param>
/// <returns></returns>
public static ThumbnailSetting LoadSettings(IConfiguration configuration)
{
var thumbnailSetting = new ThumbnailSetting();
var thumbnailDirectory = Environment.GetEnvironmentVariable("THUMBNAIL_DIRECTORY");
if (thumbnailDirectory == null)
{
thumbnailDirectory = configuration["ThumbnailDirectory"];
}
if (thumbnailDirectory != null)
{
thumbnailSetting.ThumbnailDirectory = thumbnailDirectory;
}
var thumbnailExts = Environment.GetEnvironmentVariable("THUMBNAIL_EXTS");
if (thumbnailExts == null)
{
thumbnailExts = configuration["ThumbnailExts"];
}
if (thumbnailExts != null)
{
thumbnailSetting.ThumbnailExts = thumbnailExts.Split(',', StringSplitOptions.RemoveEmptyEntries);
}
else
{
thumbnailSetting.ThumbnailExts = new string[0];
}
try {
var thumbnailTypes = configuration.GetSection("ThumbnailTypes").Get <ThumbnailType[]>();
thumbnailSetting.Types = thumbnailTypes ?? new ThumbnailType[0];
}
catch (Exception ex) {
throw new ConfigurationException("ThumbnailTypes Variable Error", ex);
}
return(thumbnailSetting);
}
/// <summary>
///
/// </summary>
/// <param name="thumbnailSetting"></param>
public ThumbnailModule(ThumbnailSetting thumbnailSetting)
{
if (!string.IsNullOrEmpty(thumbnailSetting.ThumbnailDirectory))
{
fileDirectory = thumbnailSetting.ThumbnailDirectory;
}
else
{
var basePath = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
fileDirectory = Path.Combine(basePath, "thumbnail");
}
var dir = new DirectoryInfo(fileDirectory);
if (!dir.Exists)
{
dir.Create();
}
var codecInfos = ImageCodecInfo.GetImageEncoders();//获取图像编码器的信息
codecDict = new Dictionary <string, ImageCodecInfo>();
if (thumbnailSetting.ThumbnailExts != null)
{
foreach (var item in thumbnailSetting.ThumbnailExts)
{
var ext = item.Trim().ToLower();
foreach (var info in codecInfos)
{
var arr = info.FilenameExtension.Split(';');
var fe = "*" + ext.ToUpper();
if (arr.Contains(fe))
{
codecDict[ext] = info;
break;
}
}
}
}
var op = new Options {
Ext = "_s",
Width = 320,
Height = 240,
Mode = "HW",
Flag = 100
};
optionsDict = new Dictionary <string, Options>()
{
{ "S", op }
};
if (thumbnailSetting.Types != null)
{
foreach (var item in thumbnailSetting.Types)
{
var option = new Options();
if (string.IsNullOrWhiteSpace(item.Type))
{
continue;
}
var type = item.Type.ToUpper();
option.Ext = "_" + type;
if (item.Width != null && item.Width > 0)
{
option.Width = item.Width.Value;
}
if (item.Height != null && item.Height > 0)
{
option.Height = item.Height.Value;
}
if (option.Width <= 0 && option.Height <= 0)
{
option.Width = 320;
}
if (string.IsNullOrEmpty(option.Mode))
{
option.Mode = "F";
}
if (item.Flag != null && item.Flag > 0 && item.Flag <= 100)
{
option.Flag = item.Flag.Value;
}
else
{
option.Flag = 100;
}
optionsDict[type] = option;
}
}
}
