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using com.clusterrr.hakchi_gui.Properties;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Net;
using System.Text.RegularExpressions;
using System.Threading;
using System.Web;
using System.Windows.Forms;
namespace com.clusterrr.hakchi_gui
{
public partial class ImageGooglerForm : Form
{
Thread searchThread;
Image result;
public Image Result
{
get { return result; }
}
public ImageGooglerForm(NesMiniApplication app)
{
InitializeComponent();
if (!string.IsNullOrEmpty(app.Name))
Text += " - " + app.Name;
searchThread = new Thread(SearchThread);
searchThread.Start(app);
}
public static string[] GetImageUrls(NesMiniApplication app)
{
string query = app.Name ?? "";
query += " " + app.GoogleSuffix + " (box|cover) art";
var url = string.Format("https://www.google.com/search?q={0}&source=lnms&tbm=isch", HttpUtility.UrlEncode(query));
Debug.WriteLine("Web request: " + url);
var request = WebRequest.Create(url);
request.Credentials = CredentialCache.DefaultCredentials;
(request as HttpWebRequest).UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36";
request.Timeout = 10000;
var response = request.GetResponse();
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
string responseFromServer = reader.ReadToEnd();
reader.Close();
response.Close();
//Debug.WriteLine("Web response: " + responseFromServer);
var urls = new List<string>();
string search = @"\[""(?<url>https?:\/\/.*?\.(jpg|jpeg|png))\"",\d+,\d+\]";
MatchCollection matches = Regex.Matches(responseFromServer, search);
foreach (Match match in matches)
urls.Add(match.Groups["url"].Value);
return urls.ToArray();
}
void SearchThread(object o)
{
try
{
var urls = GetImageUrls(o as NesMiniApplication);
foreach (var url in urls)
{
//new Thread(DownloadImageThread).Start(url);
try
{
Debug.WriteLine("Downloading image: " + url);
var image = DownloadImage(url);
ShowImage(image);
}
catch { }
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + ex.StackTrace);
MessageBox.Show(ex.Message, Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
searchThread = null;
}
}
void DownloadImageThread(object o)
{
try
{
var image = DownloadImage(o as string);
ShowImage(image);
}
catch { }
}
protected void ShowImage(Image image)
{
try
{
if (this.Disposing) return;
if (InvokeRequired)
{
Invoke(new Action<Image>(ShowImage), new object[] { image });
return;
}
int i = imageList.Images.Count;
const int side = 204;
var imageRect = new Bitmap(side, side, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
var gr = Graphics.FromImage(imageRect);
gr.Clear(Color.White);
if (image.Height > image.Width)
gr.DrawImage(image, new Rectangle((side - side * image.Width / image.Height) / 2, 0, side * image.Width / image.Height, side),
new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
else
gr.DrawImage(image, new Rectangle(0, (side - side * image.Height / image.Width) / 2, side, side * image.Height / image.Width),
new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
gr.Flush();
imageList.Images.Add(imageRect);
var item = new ListViewItem(image.Width + "x" + image.Height);
item.ImageIndex = i;
item.Tag = image;
listView.Items.Add(item);
}
catch { }
}
public static Image DownloadImage(string url)
{
var request = HttpWebRequest.Create(url);
request.Credentials = CredentialCache.DefaultCredentials;
request.Timeout = 5000;
((HttpWebRequest)request).UserAgent =
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.4) Gecko/20070515 Firefox/2.0.0.4";
((HttpWebRequest)request).KeepAlive = false;
var response = (HttpWebResponse)request.GetResponse();
Stream dataStream = response.GetResponseStream();
var image = Image.FromStream(dataStream);
dataStream.Dispose();
response.Close();
return image;
}
private void listView_DoubleClick(object sender, EventArgs e)
{
if (listView.SelectedItems.Count == 0) return;
DialogResult = System.Windows.Forms.DialogResult.OK;
result = listView.SelectedItems[0].Tag as Image;
Close();
}
private void ImageGooglerForm_FormClosing(object sender, FormClosingEventArgs e)
{
if (searchThread != null) searchThread.Abort();
}
}
}
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