private async Task GetCode(HttpContext context)
{
Random rd = new Random();
_PositionX = rd.Next(_MinRangeX, _MaxRangeX);
_PositionY = rd.Next(_MinRangeY, _MaxRangeY);
context.Session.SetInt32("code", _PositionX);
context.Session.SetInt32("code_errornum", 0);
int[] a = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
int[] array = a.OrderBy(x => Guid.NewGuid()).ToArray();
Bitmap bmp;
var capchaPic = Path.Combine(path, (new Random()).Next(0, _ImgNum - 1) + ".jpg");
var filename = Path.Combine(environment.ContentRootPath, capchaPic);
if (!File.Exists(filename))
{
var embeddedFileProvider = new Microsoft.Extensions.FileProviders.EmbeddedFileProvider(this.GetType().Assembly, this.GetType().Assembly.GetName().Name);
var allResources = embeddedFileProvider.GetDirectoryContents(string.Empty);
var embedFile = embeddedFileProvider.GetFileInfo(capchaPic.Replace(Path.DirectorySeparatorChar, '.'));
if (!embedFile.Exists)
{
throw new ArgumentNullException("can not found captcha picture");
}
bmp = new Bitmap(embedFile.CreateReadStream());
}
else
{
bmp = new Bitmap(filename);
}
string ls_small = "data:image/jpg;base64," + ImgToBase64String(cutImage(bmp, _shearSize, _shearSize, _PositionX, _PositionY));
Bitmap lb_normal = GetNewBitMap(bmp, _shearSize, _shearSize, _PositionX, _PositionY);
string ls_confusion = "data:image/jpg;base64," + ImgToBase64String(ConfusionImage(array, lb_normal));
var captchaInfo = new CaptchaInfo
{
Errcode = 0,
Y = _PositionY,
Array = string.Join(",", array),
ImgX = _ImgWidth,
ImgY = _ImgHeight,
Small = ls_small,
Normal = ls_confusion
};
/* errcode: 状态值 成功为0
* y:裁剪图片y轴位置
* small：小图字符串
* normal：剪切小图后的原图并按无序数组重新排列后的图
* array：无序数组
* imgx：原图宽
* imgy：原图高
*/
var viewResult = viewEngine.GetView("~/", "~/Views/Shared/SlideCaptcha.cshtml", true);
if (viewResult.Success)
{
//创建临时的StringWriter实例，用来配置到视图上下文中
using (var output = new StringWriter())
{
//视图上下文对于视图渲染来说很重要，视图中的前后台交互都需要它
var viewContext = new ViewContext()
{
HttpContext = context,
Writer = output,
RouteData = new Microsoft.AspNetCore.Routing.RouteData()
{
},
ViewData = new ViewDataDictionary(new EmptyModelMetadataProvider(), new ModelStateDictionary())
{
Model = captchaInfo
},
TempData = new TempDataDictionary(context, tempDataProvider), //ViewData
View = viewResult.View,
FormContext = new FormContext(),
ActionDescriptor = new Microsoft.AspNetCore.Mvc.Abstractions.ActionDescriptor()
};
//渲染
await viewResult.View.RenderAsync(viewContext);
var html = output.ToString();
context.Response.ContentType = "text/html";
//输出到响应体
await context.Response.WriteAsync(html);
}
}
else
{
await context.Response.WriteAsync(jsonHelper.Serialize(captchaInfo).ToString());
}
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(OaDisplayUx));
this.components = new System.ComponentModel.Container();
this.buttonCaptureScreen = new System.Windows.Forms.Button();
this.screenCapture = new System.Windows.Forms.PictureBox();
this.statusTextBox = new System.Windows.Forms.TextBox();
this.spoolForward = new System.Windows.Forms.Button();
this.spoolBack = new System.Windows.Forms.Button();
this.resumeMirror = new System.Windows.Forms.Button();
((System.ComponentModel.ISupportInitialize)(this.screenCapture)).BeginInit();
this.SuspendLayout();
//
// buttonCaptureScreen
//
this.buttonCaptureScreen.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.buttonCaptureScreen.Location = new System.Drawing.Point(1133, 611);
this.buttonCaptureScreen.Name = "buttonCaptureScreen";
this.buttonCaptureScreen.Size = new System.Drawing.Size(50, 47);
this.buttonCaptureScreen.TabIndex = 0;
this.buttonCaptureScreen.Text = "📌";
this.buttonCaptureScreen.Font = new System.Drawing.Font("Microsoft Sans Serif", 7F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.buttonCaptureScreen.UseVisualStyleBackColor = true;
this.buttonCaptureScreen.Click += CaptureClick_EventHandler;
//
// screenCapture
//
this.screenCapture.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.screenCapture.Location = new System.Drawing.Point(12, 12);
this.screenCapture.Name = "screenCapture";
this.screenCapture.Size = new System.Drawing.Size(1176, 593);
this.screenCapture.TabIndex = 1;
this.screenCapture.TabStop = false;
this.screenCapture.SizeMode = PictureBoxSizeMode.Zoom;
//
// statusTextBox
//
this.statusTextBox.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.statusTextBox.Enabled = false;
this.statusTextBox.Location = new System.Drawing.Point(12, 611);
this.statusTextBox.Name = "statusTextBox";
this.statusTextBox.Size = new System.Drawing.Size(969, 26);
this.statusTextBox.TabIndex = 3;
// spoolForward
//
this.spoolForward.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.spoolForward.Location = new System.Drawing.Point(1037, 611);
this.spoolForward.Name = "spoolForward";
this.spoolForward.Size = new System.Drawing.Size(37, 47);
this.spoolForward.TabIndex = 4;
this.spoolForward.Text = "▶️";
this.spoolForward.Font = new System.Drawing.Font("Microsoft Sans Serif", 7F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.spoolForward.UseVisualStyleBackColor = true;
this.spoolForward.Click += SpoolForwardClick_EventHandler;
//
// spoolBack
//
this.spoolBack.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.spoolBack.Location = new System.Drawing.Point(994, 611);
this.spoolBack.Name = "spoolBack";
this.spoolBack.Size = new System.Drawing.Size(37, 47);
this.spoolBack.TabIndex = 5;
this.spoolBack.Text = "◀️";
this.spoolBack.Font = new System.Drawing.Font("Microsoft Sans Serif", 7F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.spoolBack.UseVisualStyleBackColor = true;
this.spoolBack.Click += SpoolBackClick_EventHandler;
//
// resumeMirror
//
this.resumeMirror.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
this.resumeMirror.Location = new System.Drawing.Point(1080, 611);
this.resumeMirror.Name = "resumeMirror";
this.resumeMirror.Size = new System.Drawing.Size(37, 47);
this.resumeMirror.TabIndex = 6;
this.resumeMirror.Text = "▶️▶️";
this.resumeMirror.Font = new System.Drawing.Font("Microsoft Sans Serif", 7F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.resumeMirror.UseVisualStyleBackColor = true;
this.resumeMirror.Click += ResumeMirrorClick_EventHandler;
notifyIcon1 = new NotifyIcon(this.components);
var embeddedProvider = new Microsoft.Extensions.FileProviders.EmbeddedFileProvider(System.Reflection.Assembly.GetExecutingAssembly());
using (var reader = embeddedProvider.GetFileInfo("resources\\PDF.ico").CreateReadStream())
{
notifyIcon1.Icon = new Icon(reader);
}
notifyIcon1.Visible = true;
notifyIcon1.Text = "Observational Assistance";
notifyIcon1.Click += OnNotify_Click;
//
// Form1
//
this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 20F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(1200, 670);
this.Controls.Add(this.resumeMirror);
this.Controls.Add(this.spoolBack);
this.Controls.Add(this.spoolForward);
this.Controls.Add(this.statusTextBox);
this.Controls.Add(this.screenCapture);
this.Controls.Add(this.buttonCaptureScreen);
this.Name = "Observational Assistance";
this.Text = "Observational Assistance";
((System.ComponentModel.ISupportInitialize)(this.screenCapture)).EndInit();
this.ResumeLayout(false);
}