public void IdenticonGenerator_Throws_OnInvalidBlocksVertical()
{
var i = new IdenticonGenerator();
i.DefaultBlocks = new Size(10, 0);
i.Create("test");
}
public void IdenticonGenerator_Throws_OnInvalidBlocksHorizontal()
{
var i = new IdenticonGenerator();
i.DefaultBlocks = new Size(0, 10);
i.Create("test");
}
public void IdenticonGenerator_Throws_OnNoBlockGenerators()
{
var i = new IdenticonGenerator();
i.DefaultBlockGenerators = new IBlockGenerator[0];
i.Create("test");
}
public void IdenticonGenerator_Throws_OnNullIPAddress()
{
var i = new IdenticonGenerator();
IPAddress a = null;
i.Create(a);
}
public void IdenticonGenerator_Throws_OnNullBlockGenerator()
{
var i = new IdenticonGenerator();
i.DefaultBlockGenerators = IdenticonGenerator.DefaultBlockGeneratorsConfig.Concat(new IBlockGenerator[] { null }).ToArray();
i.Create("test");
}
public async Task <IActionResult> Index(int id)
{
if (System.IO.File.Exists($"./data/avatars/{id}.png"))
{
var file = await System.IO.File.ReadAllBytesAsync($"./data/avatars/{id}.png");
return(File(file, "image/png"));
}
var user = Base.UserCache[id];
if (user is null)
{
return(StatusCode(404));
}
var generator = new IdenticonGenerator();
await using var ms = new MemoryStream();
generator.Create(user.Username, new Size(64, 64)).Save(ms, ImageFormat.Png);
await System.IO.File.WriteAllBytesAsync($"./data/avatars/{id}.png", ms.ToArray());
return(File(ms.ToArray(), "image/png"));
}
public void IdenticonGenerator_Throws_OnNullEncoding()
{
var i = new IdenticonGenerator();
i.DefaultEncoding = null;
i.Create("test");
}
public void IdenticonGenerator_DoesNotThrowOnNullString()
{
var i = new IdenticonGenerator();
string s = null;
i.Create(s);
}
public void IdenticonGenerator_Throws_OnNoSymmetricBlockGeneratorsForUnevenHorizontalBlocks()
{
var i = new IdenticonGenerator().WithBlocks(5, 5);
//Get all NON-symmetric blockgens
i.DefaultBlockGenerators = IdenticonGenerator.ExtendedBlockGeneratorsConfig.Where(bg => !bg.IsSymmetric).ToArray();
i.Create("test");
}
private void Control_Loaded(object sender, RoutedEventArgs e)
{
var g = new IdenticonGenerator();
AccountIdentImage.Source =
AppHelpers.BitmapToImageSource(g.Create(FriendlyNameTextBlock.Text,
new Size((int)AccountIdentImage.Width, (int)AccountIdentImage.Height)));
}
private IdenticonGenerator CreateGenString(string alg, string s, bool useextended, bool usestatic)
{
var g = new IdenticonGenerator(alg);
if (usestatic)
g.DefaultBrushGenerator = new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromText(s));
if (useextended)
g.DefaultBlockGenerators = IdenticonGenerator.ExtendedBlockGeneratorsConfig;
return g;
}
private IdenticonGenerator CreateGenIp(string alg, IPAddress ip, bool useextended, bool usestatic)
{
var g = new IdenticonGenerator(alg);
if (usestatic)
g.DefaultBrushGenerator = new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromIPAddress(ip));
if (useextended)
g.DefaultBlockGenerators = IdenticonGenerator.ExtendedBlockGeneratorsConfig;
return g;
}
public ActionResult Index(int dimension, string text)
{
text = text ?? HttpContext.Request.UserHostAddress;
var ic = new IdenticonGenerator();
ic.DefaultBrushGenerator = new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromText(text));
var bitmap = ic.Create(text, new Size(dimension, dimension));
var ms = new MemoryStream();
bitmap.Save(ms, ImageFormat.Png);
return(File(ms.ToArray(), "image/png"));
}
public Bitmap GenerateIcon(string algorithmBox)
{
var randomValue = RandomStr();
var bg = _colorGenBox.Equals("Random") ? (IBrushGenerator) new RandomColorBrushGenerator() : new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromText(randomValue));
var result = new IdenticonGenerator(algorithmBox)
.WithSize(400, 400)
.WithBackgroundColor(Color.Black)
.WithBlocks(5, 5)
.WithBlockGenerators(IdenticonGenerator.ExtendedBlockGeneratorsConfig)
.WithBrushGenerator(bg)
.Create(randomValue);
return(result);
}
public Bitmap GenerateIcon()
{
var randomValue = RandomStr();
var bg = _colorGenBox.Equals("Random") ? (IBrushGenerator) new RandomColorBrushGenerator() : new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromText(randomValue));
var result = new IdenticonGenerator(MD5)
.WithSize(250, 250)
.WithBackgroundColor(Color.Black)
.WithBlocks(5, 5)
.WithBlockGenerators(IdenticonGenerator.DefaultBlockGeneratorsConfig)
.WithBrushGenerator(bg)
.Create(randomValue);
return(result);
}
/// <summary>
/// Generates the Identicon image and returns it to the client.
/// </summary>
public Task ProcessRequest(IDotvvmRequestContext context)
{
// generate the identicon
var identicon = new IdenticonGenerator("SHA512", new Size(180, 180), Color.White, new Size(8, 8))
{
DefaultBrushGenerator = new StaticColorBrushGenerator(Color.FromArgb(255, 41, 128, 185)),
DefaultBlockGenerators = IdenticonGenerator.ExtendedBlockGeneratorsConfig
};
var name = Convert.ToString(context.Parameters["Identicon"]);
using (var bitmap = identicon.Create(name))
{
// save it in the response stream
context.HttpContext.Response.ContentType = "image/png";
bitmap.Save(context.HttpContext.Response.Body, ImageFormat.Png);
}
return(Task.FromResult(0));
}
private IdenticonGenerator GetIdenticonGenerator()
{
var foreground = GetRandomColor();
var background = GetRandomColor();
while (background == foreground)
{
background = GetRandomColor();
}
var identiconGenerator = new IdenticonGenerator()
.WithSize(360, 360)
.WithBlocks(8, 8)
.WithBackgroundColor(background)
.WithAlgorithm("MD5")
.WithBrushGenerator(new StaticColorBrushGenerator(foreground))
.WithBlockGenerators(IdenticonGenerator.DefaultBlockGeneratorsConfig);
return(identiconGenerator);
}
public static byte[] Generate()
{
var rnd = new Random();
var color = Color.FromArgb(255, rnd.Next(0, 255), rnd.Next(0, 255), rnd.Next(0, 255));
var gen = new IdenticonGenerator()
.WithBlocks(5, 5)
.WithSize(512, 512)
.WithBlockGenerators(IdenticonGenerator.ExtendedBlockGeneratorsConfig)
.WithBackgroundColor(Color.White)
.WithBrushGenerator(new StaticColorBrushGenerator(color));
using (var pic = gen.Create("awooo" + DateTime.Now.Ticks))
{
using (var stream = new MemoryStream())
{
pic.Save(stream, ImageFormat.Jpeg);
return(stream.ToArray());
}
}
}
public static IHtmlString GenerateIdenticon(this HtmlHelper html, string value, int dimension, bool useStaticBrush = false)
{
var i = new IdenticonGenerator()
.WithBlockGenerators(IdenticonGenerator.ExtendedBlockGeneratorsConfig)
.WithBrushGenerator(useStaticBrush ?
(IBrushGenerator) new StaticColorBrushGenerator(StaticColorBrushGenerator.ColorFromText(value)) : new RandomColorBrushGenerator()
)
.WithSize(dimension, dimension);
using (var bitmap = i.Create(value))
using (var stream = new MemoryStream())
{
bitmap.Save(stream, ImageFormat.Png);
var img = new TagBuilder("img");
img.Attributes.Add("width", bitmap.Width.ToString());
img.Attributes.Add("height", bitmap.Height.ToString());
img.Attributes.Add("src", String.Format("data:image/png;base64,{0}",
Convert.ToBase64String(stream.ToArray())));
return(MvcHtmlString.Create(img.ToString(TagRenderMode.SelfClosing)));
}
}
public void IdenticonGenerator_HasDefaultsForIPAddress()
{
var i = new IdenticonGenerator();
i.Create(IPAddress.Loopback);
}
public void IdenticonGenerator_Throws_OnInvalidHeightAfterRounding()
{
var i = new IdenticonGenerator();
i.Create("test", new Size(100, 10), Color.Red, new Size(2, 12));
}
public void IdenticonGenerator_Throws_OnInvalidHeight()
{
var i = new IdenticonGenerator();
i.Create("test", new Size(10, 0));
}
public void IdenticonGenerator_Throws_OnInvalidWidth()
{
var i = new IdenticonGenerator();
i.Create("test", new Size(0, 10));
}
public void IdenticonGenerator_HasDefaults()
{
var i = new IdenticonGenerator();
i.Create("test");
}
public void IdenticonGenerator_HasDefaultsForByteArray()
{
var i = new IdenticonGenerator();
i.Create(new byte[0]);
}
public void IdenticonGenerator_Throws_OnInvalidAlgorithm()
{
var i = new IdenticonGenerator("XXX");
i.Create("test");
}
