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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Threading.Tasks;
namespace NScript.AndroidBot
{
using Geb.Image;
using System.Xml;
using System.Xml.XPath;
using System.Drawing;
public class BotClient
{
#region Config FFmpeg
private static bool IsFFmpegConfigged;
private static void ConfigFFmpeg()
{
if (IsFFmpegConfigged == true) return;
String[] searchPaths = { "./lib", "./ffmpeg", "./lib/ffmpeg", "c://lib/ffmpeg", "d://lib/ffmpeg", "e://lib//ffmpeg" };
foreach (var path in searchPaths)
{
if (ConfigFFmpeg(path) != null) break;
}
IsFFmpegConfigged = true;
}
private static String ConfigFFmpeg(String dirPath)
{
DirectoryInfo dirInfo = new DirectoryInfo(dirPath);
if (dirInfo.Exists == false) return null;
FileInfo[] files = dirInfo.GetFiles("avcodec*.dll");
if (files == null || files.Length == 0) return null;
FFmpeg.AutoGen.ffmpeg.RootPath = dirInfo.FullName;
return dirInfo.FullName;
}
#endregion
private Server Server { get; set; }
private MediaStream Stream { get; set; }
private Decoder Decoder { get; set; }
private FrameSink FrameSink { get; set; }
private Controller Controller { get; set; }
/// <summary>
/// 获得 xml 描述的当前界面内容。
/// </summary>
/// <param name="ignoreTextlessControls">是否忽略没有文本的控件</param>
/// <returns></returns>
public PageLayout GetScreenXml(bool ignoreTextlessControls = true)
{
String content = Server.DumpUI();
if (ignoreTextlessControls == true) content = LayoutUtils.ClearXmlContent(content);
return new PageLayout(content);
}
static char[] splitters = new char[] { '[', ']', ',' };
/// <summary>
/// 获得指定节点的 Bounds
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public Nullable<Rectangle> GetNodeBounds(XPathNavigator node)
{
// <node text="" resource-id="" content-desc="4G 手机信号满格。" bounds="[190,15][251,57]"></node>
if (node == null) return null;
String attr = node.GetAttribute("bounds", "");
if (attr == null) return null;
float scale = (float)Server.GetScale();
String[] terms = attr.Split(splitters, StringSplitOptions.RemoveEmptyEntries);
if (terms.Length != 4) return null;
float x0, y0 = 0;
float x1, y1 = 0;
float.TryParse(terms[0], out x0);
float.TryParse(terms[1], out y0);
float.TryParse(terms[2], out x1);
float.TryParse(terms[3], out y1);
return new Rectangle((int)Math.Round(x0 * scale), (int)Math.Round(y0 * scale), (int)Math.Round((x1 - x0)*scale), (int)Math.Round((y1 - y0)*scale));
}
/// <summary>
/// Bot 选项
/// </summary>
public BotOptions Options { get; set; } = new BotOptions();
/// <summary>
/// 显示 Bot 相关信息
/// </summary>
public Action<String> OnMsg { get; set; }
/// <summary>
/// 媒体切片器
/// </summary>
public MediaSlicer Slicer { get; private set; } = new MediaSlicer();
/// <summary>
/// 显示画面的回调函数
/// </summary>
public Action<ImageBgr24> OnRender { get; set; }
/// <summary>
/// 音频数据的回调函数
/// </summary>
public Action<Byte[]> OnAudioDataReceive { get; set; }
/// <summary>
/// 获取当前画面截图
/// </summary>
/// <returns></returns>
public ImageBgr24 GetFameImage() { return FrameSink?.GetFrameImage(); }
public System.Drawing.Size FrameSize { get { return Server == null ? default(System.Drawing.Size) : Server.FrameSize; } }
/// <summary>
/// 向 Bot 发送消息
/// </summary>
/// <param name="msg"></param>
public BotClient Push(ControlMsg msg)
{
if (msg == null) return this;
Controller?.Push(msg);
return this;
}
/// <summary>
/// 发送鼠标事件
/// </summary>
/// <param name="type"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public BotClient Send(MouseEventType type, int x, int y)
{
return this.Push(new InjectTouchEventMsg(type, new Position(x, y, this.FrameSize)));
}
/// <summary>
/// 在指定的 node 上发送鼠标事件
/// </summary>
/// <param name="type"></param>
/// <param name="node"></param>
/// <returns></returns>
public BotClient Send(MouseEventType type, XPathNavigator node)
{
var bounds = GetNodeBounds(node);
int x = bounds.Value.X + bounds.Value.Width / 2;
int y = bounds.Value.Y + bounds.Value.Height / 2;
return this.Push(new InjectTouchEventMsg(type, new Position(x, y, this.FrameSize)));
}
/// <summary>
/// 发送鼠标事件
/// </summary>
/// <param name="type"></param>
/// <param name="point"></param>
/// <returns></returns>
public BotClient Send(MouseEventType type, System.Drawing.Point point)
{
return this.Push(new InjectTouchEventMsg(type, new Position(point.X, point.Y, this.FrameSize)));
}
public BotClient SendTouchMove(System.Drawing.Point pointFrom, System.Drawing.Point pointTo, double steps = 20)
{
this.Push(new InjectTouchEventMsg(MouseEventType.Down, new Position(pointFrom, this.FrameSize)));
double deltaX = (pointTo.X - pointFrom.X)/steps;
double deltaY = (pointTo.Y - pointFrom.Y)/steps;
this.SendWait(10);
for(int i = 0; i <= steps; i++)
{
int x = (int)Math.Round(pointFrom.X + deltaX * i);
int y = (int)Math.Round(pointFrom.Y + deltaY * i);
this.Push(new InjectTouchEventMsg(MouseEventType.Move, new Position(new System.Drawing.Point(x,y), this.FrameSize)));
this.SendWait(10);
}
this.Push(new InjectTouchEventMsg(MouseEventType.Up, new Position(pointFrom, this.FrameSize)));
return this;
}
/// <summary>
/// 发送点击事件
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public BotClient SendClick(int x, int y)
{
this.Push(new InjectTouchEventMsg(MouseEventType.Down, new Position(x, y, this.FrameSize)));
this.Push(new InjectTouchEventMsg(MouseEventType.Up, new Position(x, y, this.FrameSize)));
return this;
}
/// <summary>
/// 在指定的 node 上发送点击事件
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public BotClient SentClick(XPathNavigator node)
{
var bounds = GetNodeBounds(node);
int x = bounds.Value.X + bounds.Value.Width / 2;
int y = bounds.Value.Y + bounds.Value.Height / 2;
return SendClick(x, y);
}
public BotClient SendText(String content)
{
if (content == null) throw new ArgumentNullException("content");
return this.Push(new InjectTextMsg(content));
}
/// <summary>
/// 发送点击事件
/// </summary>
/// <param name="point"></param>
/// <returns></returns>
public BotClient SendClick(System.Drawing.Point point)
{
this.Push(new InjectTouchEventMsg(MouseEventType.Down, new Position(point.X, point.Y, this.FrameSize)));
this.Push(new InjectTouchEventMsg(MouseEventType.Up, new Position(point.X, point.Y, this.FrameSize)));
return this;
}
/// <summary>
/// 发送剪贴板消息
/// </summary>
/// <param name="content"></param>
/// <param name="post">设为true，则直接将剪贴板消息显示在当前框中</param>
/// <returns></returns>
public BotClient SendClipboardMsg(String content, bool post)
{
if (content == null) throw new ArgumentNullException("content");
SetClipboardMsg msg = new SetClipboardMsg(content, post);
return this.Push(msg);
}
/// <summary>
/// 后退
/// </summary>
/// <returns></returns>
public BotClient SendBack()
{
this.Push(new BackOrScreenOnMsg() { Action = AndroidKeyeventAction.AKEY_EVENT_ACTION_DOWN });
this.Push(new BackOrScreenOnMsg() { Action = AndroidKeyeventAction.AKEY_EVENT_ACTION_UP });
return this;
}
/// <summary>
/// 等待
/// </summary>
/// <param name="miniSeconds"></param>
/// <returns></returns>
public BotClient SendWait(int miniSeconds)
{
return this.Push(new WaitMsg(miniSeconds));
}
/// <summary>
/// 启动 Bot 运行
/// </summary>
public void Run()
{
ConfigFFmpeg();
BotOptions options = Options;
if (options == null) options = new BotOptions();
ServerParams serverParams = options.ToServerParams();
this.Server = new Server();
this.Server.OnMsg = this.OnMsg;
this.Server.Start(serverParams);
this.Slicer.FrameRate = serverParams.max_fps;
this.Decoder = new Decoder();
if(options.Display == true)
{
this.FrameSink = new FrameSink();
this.FrameSink.Width = this.Server.FrameSize.Width;
this.FrameSink.Height = this.Server.FrameSize.Height;
this.FrameSink.OnRender = (t) => { this.Slicer.Receive(t); this.OnRender?.Invoke(t); } ;
this.Decoder.AddSink(this.FrameSink);
}
this.Stream = new MediaStream();
this.Stream.OnMsg = this.OnMsg;
this.Stream.AddSink(this.Decoder);
this.Stream.ReceiveVideoSocket(this.Server.VideoSocket);
this.Stream.ReceiveAudioSocket(this.Server.AudioSocket, Options.MaxFps);
this.Stream.OnAudioDataReceive = (data) => { this.Slicer.Receive(data); };
this.Server.OnVideoSocketConnected = () => {
this.Stream.ReceiveVideoSocket(this.Server.VideoSocket);
};
this.Server.OnAudioSocketConnected = () =>
{
this.Stream.ReceiveAudioSocket(this.Server.AudioSocket, Options.MaxFps);
};
this.Controller = new Controller();
this.Controller.Bind(this.Server.ControlSocket);
this.Server.OnControlSocketConnected = () => {
this.Controller.Bind(this.Server.ControlSocket);
};
}
}
}