public string ParseAndPopulate(string input)
{
string output = input;
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(input);
if (doc.DocumentNode.SelectNodes("//datasource") != null)
{
foreach (HtmlAgilityPack.HtmlNode ds in doc.DocumentNode.SelectNodes("//datasource"))
{
HtmlAgilityPack.HtmlAttribute att = ds.Attributes["name"];
if (att != null)
{
try
{
HtmlAgilityPack.HtmlNode hn = HtmlAgilityPack.HtmlNode.CreateNode(string.Format("", LoadContent(att.Value)));
var temp = doc.CreateElement("temp");
temp.InnerHtml = LoadContent(att.Value);
var current = ds;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
catch { }
}
}
}
output = doc.DocumentNode.OuterHtml;
return(output);
}
/*By luulong: 11/2017*/
//https://stackoverflow.com/questions/13771083/html-agility-pack-get-all-elements-by-class
public static bool HasClass(this HtmlAgilityPack.HtmlNode element, String className)
{
if (element == null)
{
throw new ArgumentNullException(nameof(element));
}
if (String.IsNullOrWhiteSpace(className))
{
throw new ArgumentNullException(nameof(className));
}
if (element.NodeType != HtmlAgilityPack.HtmlNodeType.Element)
{
return(false);
}
HtmlAgilityPack.HtmlAttribute classAttrib = element.Attributes["class"];
if (classAttrib == null)
{
return(false);
}
Boolean hasClass = CheapClassListContains(classAttrib.Value, className, StringComparison.Ordinal);
return(hasClass);
}
public Property(HtmlAgilityPack.HtmlNode node, HtmlAgilityPack.HtmlAttribute itemscopeAttr)
{
this.node = node;
this.itemscopeAttr = itemscopeAttr;
nodeType = XmlNodeType.Element;
}
/// <summary>
/// Initializes a new instance of the <see cref="CSF.Zpt.DocumentProviders.ZptHtmlAttribute"/> class.
/// </summary>
/// <param name="original">The original (wrapped) attribute.</param>
public ZptHtmlAttribute(HtmlAgilityPack.HtmlAttribute original)
{
if(original == null)
{
throw new ArgumentNullException(nameof(original));
}
_original = original;
}
public async static Task <List <TagImg> > GetImgFromHtml(string html, bool isHotspot = false)
{
Task <List <TagImg> > task = Task.Run(() => {
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
var imgList = doc.DocumentNode.SelectNodes("//img");
var w = 0;
var h = 0;
HtmlAgilityPack.HtmlAttribute tempAttribute = null;
List <TagImg> list = new List <TagImg>();
foreach (var item in imgList)
{
TagImg tagImg = new TagImg();
tempAttribute = item.Attributes["alt"];
tagImg.Alt = tempAttribute == null ? "":tempAttribute.Value;
tempAttribute = item.Attributes["src"];
tagImg.Src = tempAttribute == null ? "" : tempAttribute.Value;
tempAttribute = item.Attributes["h"];
if (tempAttribute != null)
{
int.TryParse(tempAttribute.Value, out h);
}
tempAttribute = item.Attributes["w"];
if (tempAttribute != null)
{
int.TryParse(tempAttribute.Value, out w);
}
//Search Detail
/*
* <a class="iusc" style="height:208px;width:333px" m="{"cid":"1jz2ZvDM","purl":"https://www.927tour.com/News_newsDetail_id_20180408195735146766.html","murl":"http://ynwgm.ynurl.cn/uploadfile/s10/2018/0408/20180408075500850.jpg","turl":"https://tse1-mm.cn.bing.net/th?id=OIP.1jz2ZvDMIyhtns4hK1ay-AHaFJ&pid=15.1","md5":"d63cf666f0cc23286d9ece212b56b2f8","shkey":"","t":"铁路、民航保障游客正常出游","mid":"1034F8C523DE0FCD1B8302CF3C0D52E2DA5E1CD3","desc":""}" onclick="sj_evt.fire('IFrame.Navigate', this.href); return false;" href="/images/search?view=detailV2&ccid=1jz2ZvDM&id=1034F8C523DE0FCD1B8302CF3C0D52E2DA5E1CD3&thid=OIP.1jz2ZvDMIyhtns4hK1ay-AHaFJ&mediaurl=http%3a%2f%2fynwgm.ynurl.cn%2fuploadfile%2fs10%2f2018%2f0408%2f20180408075500850.jpg&exph=407&expw=585&q=%e6%b8%85%e6%98%8e%e5%81%87%e6%9c%9f%e5%9b%bd%e5%86%85%e6%97%85%e6%b8%b8%e6%8e%a5%e5%be%85%e6%80%bb%e4%ba%ba%e6%95%b01.12%e4%ba%bf&simid=608053044385353052&selectedIndex=32&qft=+filterui%3aphoto-photo" h="ID=images.5601_7,5217.1">
* <div class="img_cont hoff">
* <img class="mimg" style="background-color:#c10a34;color:#c10a34" height="208" width="299" src="https://tse3-mm.cn.bing.net/th?id=OIP.1jz2ZvDMIyhtns4hK1ay-AHaFJ&w=299&h=208&c=7&o=5&pid=1.7" alt="清明假期国内旅游接待总人数1.12亿 的图像结果" />
* </div>
* </a>
*/
/*< a class="iusc" style="height:207px;width:276px" m="{"cid":"Ox2V7JRH","purl":"http://www.wall001.com/nature/under_sky/html/image8.html","murl":"http://wall001.com/nature/under_sky/mxxx01/[wall001.com]_sky_AP23070.jpg","turl":"https://tse2-mm.cn.bing.net/th?id=OIP.Ox2V7JRHXMInhT3_WlPpVgHaFj&pid=15.1","md5":"3b1d95ec94475cc227853dff5a53e956","shkey":"","t":"桌布天堂 --- 晴朗天空 - 藍天白云8","mid":"8A372FC995FECC38853858A07F4171C439B8FA58","desc":""}" onclick="sj_evt.fire('IFrame.Navigate', this.href); return false;" href="/images/search?view=detailV2&ccid=Ox2V7JRH&id=8A372FC995FECC38853858A07F4171C439B8FA58&thid=OIP.Ox2V7JRHXMInhT3_WlPpVgHaFj&mediaurl=http%3a%2f%2fwall001.com%2fnature%2funder_sky%2fmxxx01%2f%5bwall001.com%5d_sky_AP23070.jpg&exph=768&expw=1024&q=%e5%a4%a9%e7%a9%ba&simid=608010515721882861&selectedIndex=5&qft=+filterui%3aphoto-photo" h="ID=images.5601_7,5055.1"><div class="img_cont hoff"><img class="mimg" style="background-color:#1543b6;color:#1543b6" height="207" width="276" src="https://tse4-mm.cn.bing.net/th?id=OIP.Ox2V7JRHXMInhT3_WlPpVgHaFj&w=276&h=207&c=7&o=5&pid=1.7" alt="天空 的图像结果"></div></a>*/
Tuple <bool, string> extractResult = RegexUtil.ExtractBingImage(item.ParentNode.ParentNode.OuterHtml);
if (extractResult.Item1 == true || isHotspot == true)
{
tagImg.DetailUrl = extractResult.Item2;
tagImg.Width = w;
tagImg.Height = h;
list.Add(tagImg);
}
}
return(list);
});
return(await task);
}
public static IHtmlAttribute CreateAttribute(HtmlAgilityPack.HtmlAttribute attribute)
{
if (String.Compare(attribute.Name, "href", StringComparison.OrdinalIgnoreCase) == 0)
{
return(new AttributeHRef(attribute));
}
return(new HtmlGenericAttribute(attribute));
}
public List <KeyValuePair <int, int> > GetTableHeaderIndexes(HtmlAgilityPack.HtmlNode table, params String[] vals)
{
List <KeyValuePair <int, int> > ret = new List <KeyValuePair <int, int> >();
HtmlAgilityPack.HtmlNodeCollection rows = table.SelectNodes("tr");
HtmlAgilityPack.HtmlNodeCollection cells = null;
if (rows != null)
{
HtmlAgilityPack.HtmlNode header = rows[0];
cells = header.SelectNodes("th|td");
}
else
{
HtmlAgilityPack.HtmlNodeCollection thead = table.SelectNodes("thead");
if (thead != null)
{
rows = thead[0].SelectNodes("tr");
cells = rows[0].SelectNodes("th|td");
}
}
int colAbsIdx = 0;
for (int i = 0; i < cells.Count; ++i)
{
HtmlAgilityPack.HtmlNode cell = cells[i];
String txt = cell.InnerText.Trim();
for (int j = 0; j < vals.Length; ++j)
{
String match = vals[j];
if (txt.IndexOf(match) > -1)
{
ret.Add(new KeyValuePair <int, int>(colAbsIdx, j));
break;
}
}
HtmlAgilityPack.HtmlAttribute colspan_attr = cell.Attributes["colspan"];
int colSpan = 1;
if (colspan_attr != null)
{
if (!int.TryParse(colspan_attr.Value, out colSpan))
{
colSpan = 1;
}
}
colAbsIdx += colSpan;
}
return(ret);
}
public void SetAttributeValue(string name, string value)
{
var attribute = Attributes[name];
if (attribute == null)
{
HtmlAgilityPack.HtmlAttribute newAttribute = _htmlNode.OwnerDocument.CreateAttribute(name, value);
_htmlNode.Attributes.Add(newAttribute);
Attributes.Add(new HtmlAttribute(newAttribute));
}
else
{
attribute.Value = value;
}
}
public static void Test()
{
string path = MapProjectPath("HTML/FlatIconMain.txt");
System.Console.WriteLine(path);
HtmlAgilityPack.HtmlWeb page = new HtmlAgilityPack.HtmlWeb();
// HtmlAgilityPack.HtmlDocument doc = page.Load("http://www.flaticon.com/packs");
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.Load(path);
int iMaxPage = GetMaxPage(doc);
// http://www.flaticon.com/packs/1
// http://www.flaticon.com/packs/2
// ...
// http://www.flaticon.com/packs/65
for (int i = 1; i <= iMaxPage; ++i)
{
doc = page.Load("http://www.flaticon.com/packs/" + i.ToString());
// System.Console.WriteLine(doc.DocumentNode.OuterHtml);
foreach (HtmlAgilityPack.HtmlNode link in doc.DocumentNode.SelectNodes("//article[@class=\"box\"]/a[@href]"))
{
// System.Console.WriteLine(link);
HtmlAgilityPack.HtmlAttribute att = link.Attributes["href"];
System.Console.WriteLine(att.Value);
try
{
DownloadPack(att.Value);
System.Threading.Thread.Sleep(5000);
}
catch (System.Exception ex)
{
System.Console.WriteLine("Error on page " + i.ToString());
System.Console.WriteLine(ex.Message);
System.Console.WriteLine("URL: " + att.Value);
}
} // Next link
}
} // End Sub Test
private void btnLoad_Click(object sender, RoutedEventArgs e)
{
try
{
Tab tab = new Tab();
string webpage = GetHTML(txtUrl.Text);
HtmlAgilityPack.HtmlDocument htdoc = new HtmlAgilityPack.HtmlDocument();
htdoc.LoadHtml(webpage);
//get tab content
foreach (HtmlAgilityPack.HtmlNode n in htdoc.DocumentNode.SelectNodes("//pre"))
{
HtmlAgilityPack.HtmlAttribute f = n.Attributes.FirstOrDefault(i => i.Name.Equals("class") && i.Value.Contains("js-tab-content"));
if (f != null)
{
tab.Content = n.InnerText;
}
}
//get tab title
//< div class="t_title"><div><h1 itemProp = "name" > Title </ h1 ></ div ></ div >
tab.Title = htdoc.DocumentNode.Descendants("h1")
.FirstOrDefault(i => i.Attributes.Contains("itemProp") && i.Attributes["itemProp"].Value.Contains("name"))
.InnerText;
//get tab artist (current implementation is kinda bad)
//< div class="t_author"> by <a>innerText</a>
tab.Artist = htdoc.DocumentNode.Descendants("div")
.FirstOrDefault(i => i.Attributes.Contains("class") && i.Attributes["class"].Value.Contains("t_autor"))
.Descendants("a").FirstOrDefault()
.InnerText;
tab.URL = txtUrl.Text;
//update view
(this.DataContext as MainWindow).SelectedViewModel = new TabView(tab);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
MessageBox.Show("An error occured while loading that URL");
}
}
private static void RenderPagePartials(ref string contentHtml, List <HtmlAgilityPack.HtmlNode> controlElements)
{
Dictionary <string, string> dicPagePartials = new Dictionary <string, string>();
foreach (HtmlAgilityPack.HtmlNode controlElement in controlElements)
{
/*
* Estou esperando o elemento com a seguinte estrutura '<cc control="pagePartial" name="header"></cc>'
*/
HtmlAgilityPack.HtmlAttribute attrControl = controlElement.Attributes.FirstOrDefault(a => a.Name.ToLower().Equals("control")); //Guardo atributo "control" do elemento
HtmlAgilityPack.HtmlAttribute attrName = controlElement.Attributes.FirstOrDefault(a => a.Name.ToLower().Equals("name")); //Guardo atributo "name" do elemento
if (attrControl != null && attrName != null)
{
if (attrControl.Value.ToLower().Equals("pagepartial"))
{
dicPagePartials.Add(controlElement.OuterHtml, attrName.Value); //Adiciono ao dicionário o código html do controle e o valor do atributo name
}
}
}
PortalEntities portal = new PortalEntities(Account.Context.GetConnectionStringEntity("Portal"));
IEnumerable <Portal.porPagePartial> queryPagePartial;
foreach (var dic in dicPagePartials)
{
queryPagePartial = from pp in portal.porPagePartials
where pp.Name.Equals(dic.Value)
select pp;
if (queryPagePartial.FirstOrDefault() != null)
{
contentHtml = contentHtml.Replace(dic.Key, queryPagePartial.FirstOrDefault().Html);
}
else
{
contentHtml = contentHtml.Replace(dic.Key, string.Format("<!-- Erro de Configuração: Página parcial \"{0}\" não existe -->", dic.Value));
}
}
}
} // End Sub Test
public static void DownloadPack(string url)
{
string harvestPath = MapProjectPath("harvest");
if (!System.IO.Directory.Exists(harvestPath))
{
System.IO.Directory.CreateDirectory(harvestPath);
}
// string path = MapProjectPath("HTML/flatIcon_lvl_1.txt");
// string url = @"http://www.flaticon.com/packs/web-navigation-line-craft";
HtmlAgilityPack.HtmlWeb page = new HtmlAgilityPack.HtmlWeb();
HtmlAgilityPack.HtmlDocument doc = page.Load(url);
// HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
// doc.Load(path);
// <section class="list-top">
// <a href="http://file005.flaticon.com/packs/112154-web-navigation-line-craft.zip" class="btn pull-right track_download_pack" title="Download Pack" data-pack="112154">Download Pack <i class="flaticon-download"></i></a>
foreach (HtmlAgilityPack.HtmlNode link in doc.DocumentNode.SelectNodes("//section[@class=\"list-top\"]/a[@href]"))
{
//System.Console.WriteLine(link);
HtmlAgilityPack.HtmlAttribute att = link.Attributes["href"];
string downloadLink = att.Value;
System.Uri uri = new System.Uri(downloadLink, System.UriKind.Absolute);
string fn = System.IO.Path.GetFileName(uri.AbsolutePath);
fn = System.IO.Path.Combine(harvestPath, fn);
System.Console.WriteLine("Downloading " + downloadLink + ".");
DownloadFile(downloadLink, fn);
System.Console.WriteLine("Finished downloading " + downloadLink + ".");
}
}
} // End Class RedirectValues
public static RedirectValues GetFormValues(string html)
{
RedirectValues rv = new RedirectValues();
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(html);
HtmlAgilityPack.HtmlNode form = doc.DocumentNode.SelectSingleNode("//form");
rv.Method = form.Attributes["method"]?.Value;
rv.Action = form.Attributes["action"]?.Value;
foreach (HtmlAgilityPack.HtmlNode node in form.SelectNodes(".//input"))
{
HtmlAgilityPack.HtmlAttribute valueAttribute = node.Attributes["value"];
HtmlAgilityPack.HtmlAttribute nameAttribute = node.Attributes["name"];
if (nameAttribute != null && valueAttribute != null)
{
rv.PostValues.Add(nameAttribute.Value, valueAttribute.Value);
} // End if (nameAttribute != null && valueAttribute != null)
} // Next node
return(rv);
} // End Function GetFormValues
public ActionResult Index(string url, bool?preview)
{
Post PPM = db.Posts.FirstOrDefault(t => t.URL.ToLower() == url.ToLower().Trim() && (t.Status == Models.PostStatus.Publish || (preview.HasValue && preview.Value)));
if (PPM != null)
{
#region Replace Custom Data Source
DataSourceManager dsm = new DataSourceManager(db);
if (PPM.TemplateName != string.Empty)
{
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
string templateHTML = dsm.LoadContent(PPM.TemplateName);
doc.LoadHtml(templateHTML);
if (doc.DocumentNode.SelectNodes("//datasource") != null)
{
foreach (HtmlAgilityPack.HtmlNode ds in doc.DocumentNode.SelectNodes("//datasource"))
{
try
{
HtmlAgilityPack.HtmlAttribute att = ds.Attributes["name"];
if (att != null)
{
var temp = doc.CreateElement("temp");
var current = ds;
if (att.Value == "articletext")
{
temp.InnerHtml = PPM.Article;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articleimg")
{
if (PPM.OGImage != string.Empty)
{
temp.InnerHtml = string.Format("<img src='{0}' alt='' />", PPM.OGImage);
}
else
{
temp.InnerHtml = "";
}
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articletitle")
{
temp.InnerHtml = PPM.Title;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articledate")
{
temp.InnerHtml = PPM.DateCreated.ToShortDateString();
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articleviewcount")
{
temp.InnerHtml = PPM.Viewed.ToString();
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articletag")
{
temp.InnerHtml = PPM.Tag;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articlewritername")
{
temp.InnerHtml = PPM.WriterName;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articlewriteremail")
{
temp.InnerHtml = PPM.WriterEmail;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articlecategory")
{
temp.InnerHtml = PPM.Category.Name;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
else if (att.Value == "articledescription")
{
temp.InnerHtml = PPM.OGDescription;
foreach (var child in temp.ChildNodes)
{
ds.ParentNode.InsertAfter(child, current);
current = child;
}
ds.Remove();
}
}
}
catch { }
}
}
PPM.Article = doc.DocumentNode.OuterHtml;
}
PPM.Article = dsm.ParseAndPopulate(PPM.Article);
#endregion
}
else
{
PPM = new Post();
}
return(View(PPM));
}
public HtmlAttribute(HtmlAgilityPack.HtmlAttribute htmlAttribute)
{
_htmlAttribute = htmlAttribute;
}
public ElementAttribute(HtmlAgilityPack.HtmlAttribute Attr)
{
this.Attr = Attr;
}
public static string value(this HtmlAgilityPack.HtmlAttribute attribute)
{
return(attribute.Value);
}
/// <summary>
/// Construct a HTML element attribute wrapper object.
/// </summary>
/// <param name="attribute"></param>
public AttributeHRef(HtmlAgilityPack.HtmlAttribute attribute)
: base(attribute)
{
this.url = attribute.Value;
}
private List <String[]> fetchTableWithoutRowSpan(HtmlAgilityPack.HtmlNode table)
{
List <String[]> ret = new List <String[]>();
//Console.WriteLine("Serialize Table {0}", table);
//Console.WriteLine("Table InnerHTML:{0}", invokeScript(wb, table + ".innerHTML"));
try
{
HtmlAgilityPack.HtmlNodeCollection rows = table.SelectNodes("tr");
int goProcessLen = rows.Count;
//Console.WriteLine("goProcessLen={0}", goProcessLen);
RowSpanRecord[] rowSpanRecord = null;
for (int i = 0; i < goProcessLen; ++i) // foreach row in table.rows
{
HtmlAgilityPack.HtmlNodeCollection cells = rows[i].SelectNodes("td|th");
int columnLen = cells.Count;
if (columnLen == 0)
{
continue;
}
if (rowSpanRecord == null)
{
rowSpanRecord = new RowSpanRecord[columnLen];
}
else
{
if (columnLen > rowSpanRecord.Length)
{
RowSpanRecord[] newRowSpan = new RowSpanRecord[columnLen];
for (int j = 0; j < newRowSpan.Length; ++j)
{
newRowSpan[j] = rowSpanRecord[j];
}
rowSpanRecord = newRowSpan;
}
}
String[] cellBucket = new String[rowSpanRecord.Length];
// pre-fill if it has rowspan
for (int j = 0; j < rowSpanRecord.Length; ++j) // foreach cells in row.cells
{
if (rowSpanRecord[j] != null)
{
continue;
}
int rowspan = 1;
if (j < cells.Count && cells[j].HasAttributes)
{
HtmlAgilityPack.HtmlAttribute rowspan_attr = cells[j].Attributes["rowspan"];
if (rowspan_attr != null)
{
if (!int.TryParse(rowspan_attr.Value, out rowspan))
{
rowspan = 1;
}
}
}
if (rowspan > 1)
{
RowSpanRecord rowspanRec = new RowSpanRecord();
rowSpanRecord[j] = rowspanRec;
rowspanRec.rowSpan = rowspan;
rowspanRec.rowIdx = i;
rowspanRec.data = HtmlAgilityPack.HtmlEntity.DeEntitize(cells[j].InnerText).Trim();
}
}
int dataIndex = 0;
// fill data into bucket
for (int j = 0; j < rowSpanRecord.Length; ++j)
{
// if exist rowspan in the position, fetch data from rowspanRecord.
if (rowSpanRecord[j] != null)
{
cellBucket[j] = rowSpanRecord[j].data;
--rowSpanRecord[j].rowSpan;
if (rowSpanRecord[j].rowIdx == i)
{
++dataIndex;
}
if (rowSpanRecord[j].rowSpan <= 0)
{
rowSpanRecord[j] = null;
}
}
else
{
cellBucket[j] = HtmlAgilityPack.HtmlEntity.DeEntitize(cells[dataIndex].InnerText).Trim();
++dataIndex; // increase dataIndex
}
}
//Console.WriteLine("Add cellBucket({0}) to list",ret.Count);
ret.Add(cellBucket);
}
}
catch (Exception ee)
{
Console.WriteLine(ee.ToString());
}
return(ret);
}
public async void Buscar()
{
try
{
if (_modo == (short)Herramientas.Enumeradores.eModosBusqueda.SIN_DEFINIR)
{
animBuscando.Visibility = System.Windows.Visibility.Collapsed;
txtBuscando.Text = "SELECCIONE EL MODO DE BUSQUEDA";
return;
}
GridResultados.ItemsSource = new System.Collections.Generic.List <Herramientas.ListaTorrents>();
animBuscando.Visibility = System.Windows.Visibility.Visible;
txtBuscando.Text = "BUSCANDO";
var _categoriaElegida = (Herramientas.Categorias)ComboCategoria.SelectedItem;
Herramientas.VariablesGlobales variablesGlobales = new Herramientas.VariablesGlobales()
{
CantidadPaginas = string.IsNullOrEmpty(txtCantidadPaginas.Text) ? System.Convert.ToInt32(Herramientas.Enumeradores.eDatosPorDefault.PAGINAS_POR_DEFECTO) : System.Convert.ToInt32(txtCantidadPaginas.Text),
Url = "https://thepiratebay.org/browse/",
CategoriaPorDefecto = _categoriaElegida != null?System.Convert.ToInt32(_categoriaElegida.Id) : System.Convert.ToInt32(Herramientas.Enumeradores.eDatosPorDefault.CATEGORIA_POR_DEFECTO)
};
_lista = new System.Collections.Generic.List <Herramientas.ListaTorrents>();
string _claves = !string.IsNullOrEmpty(txtPalabrasClave.Text) ? txtPalabrasClave.Text.Replace(" ", "%20") : string.Empty;
System.DateTime _fecha = System.DateTime.Now;
string _url = string.Empty;
if (variablesGlobales.CantidadPaginas > 0)
{
for (int i = 0; i < variablesGlobales.CantidadPaginas; i++)
{
if (_modo == (short)Herramientas.Enumeradores.eModosBusqueda.POR_CATEGORIA)
{
_url = variablesGlobales.Url + System.Convert.ToInt32(_categoriaElegida.Id) + "/" + i + "/3";
}
if (_modo == (short)Herramientas.Enumeradores.eModosBusqueda.POR_PALABRA_CLAVE)
{
_url = "https://thepiratebay.org/search/" + _claves + "/0/99/0";
}
if (string.IsNullOrEmpty(_url))
{
_url = variablesGlobales.Url;
}
variablesGlobales.Cliente = new System.Net.Http.HttpClient();
var _respuesta = await variablesGlobales.Cliente.GetByteArrayAsync(_url);
System.String source = System.Text.Encoding.GetEncoding("utf-8").GetString(_respuesta, 0, _respuesta.Length - 1);
source = System.Net.WebUtility.HtmlDecode(source);
variablesGlobales.DocumentoHTML = new HtmlAgilityPack.HtmlDocument();
variablesGlobales.DocumentoHTML.LoadHtml(source);
txtBuscando.Text = "DECODIFICANDO";
string _urlBase = string.Empty;
foreach (HtmlAgilityPack.HtmlNode link in variablesGlobales.DocumentoHTML.DocumentNode.SelectNodes("//a[@href]"))
{
HtmlAgilityPack.HtmlAttribute att = link.Attributes["href"];
if (!string.IsNullOrEmpty(att.Value))
{
if (att.Value.StartsWith("/torrent/"))
{
_urlBase = "https://thepiratebay.org" + att.Value.Trim();
}
if (att.Value.StartsWith("magnet:?"))
{
var _elementos = att.Value.Split('&');
string encodedString = System.Web.HttpUtility.HtmlEncode(_elementos.FirstOrDefault(x => x.StartsWith("dn="))).Replace('+', ' ').Remove(0, 3);
string _nombreL = System.Text.RegularExpressions.Regex.Replace(encodedString, @"([^a-zA-Z0-9_]|^\s)", " ");
_lista.Add(new Herramientas.ListaTorrents()
{
Categoria = System.Convert.ToInt32(Herramientas.Enumeradores.eDatosPorDefault.CATEGORIA_POR_DEFECTO),
Direccion = att.Value,
Fecha = _fecha,
NombreAmigable = _nombreL,
Seleccionado = false,
Origen = _urlBase
});
}
}
}
}
}
animBuscando.Visibility = System.Windows.Visibility.Collapsed;
txtBuscando.Text = "TERMINADO, SE HAN HALLADO " + _lista.Count + " ELEMENTOS";
GridResultados.ItemsSource = _lista != null?_lista.Any() ? _lista.Where(x => x.NombreAmigable != "").OrderBy(y => y.NombreAmigable).ToList() : new System.Collections.Generic.List <Herramientas.ListaTorrents>() : new System.Collections.Generic.List <Herramientas.ListaTorrents>();
}
catch (System.Exception exc)
{
animBuscando.Visibility = System.Windows.Visibility.Collapsed;
txtBuscando.Text = "SURGIO UNA EXCEPCION: " + exc.Message;
}
}
/// <summary>
/// Construct a HTML element attribute wrapper object.
/// </summary>
/// <param name="attribute"></param>
public HtmlGenericAttribute(HtmlAgilityPack.HtmlAttribute attribute)
: base(attribute)
{
}
