private async Task<HtmlNode> LoadWebsitesDocumentNode(string url)
{
HtmlWeb htmlWeb = new HtmlWeb();
HtmlDocument website = null;
try
{
website = await htmlWeb.LoadFromWebAsync(url , "gsgschueler" , "vp2015_01");
}
catch(HtmlAgilityPack.HtmlWebException ex)
{
// await new Windows.UI.Popups.MessageDialog(ex.Message).ShowAsync();
}
HtmlNode root = website?.DocumentNode;
return root;
}
async void getData(String url, Mode mode)
{
fragmentLoad.Visibility = Visibility.Visible;
if (mode == Mode.Refresh)
{
listNovels.Clear();
}
HtmlAgilityPack.HtmlWeb htmlWeb = new HtmlAgilityPack.HtmlWeb();
try
{
htmlDoc = await htmlWeb.LoadFromWebAsync(url);
HtmlNode _nod = htmlDoc.DocumentNode.SelectSingleNode(@"//ul[@class='homeListstory']");
HtmlNodeCollection _mainNode = _nod.SelectNodes("li");
foreach (var node in _mainNode)
{
String name = node.SelectSingleNode("h3").SelectSingleNode("a").GetAttributeValue("title", null);
String imgUrl = node.SelectSingleNode("a").SelectSingleNode("img").GetAttributeValue("src", null);
String mainUrl = node.SelectSingleNode("h3").SelectSingleNode("a").GetAttributeValue("href", null);
listNovels.Add(new Novel(name, imgUrl, mainUrl));
}
fragmentGridView.lvHomePage.ItemsSource = listNovels;
currentPage = Convert.ToInt16(htmlDoc.DocumentNode.SelectSingleNode(@"//a[@title='current-page']").InnerText);
}
catch (Exception)
{
MessageDialog md = new MessageDialog("Lỗi hệ thống , vui lòng thử lại sau");
md.ShowAsync();
}
finally
{
fragmentLoad.Visibility = Visibility.Collapsed;
}
}
async public Task <List <VN> > GetVNSearch(string searchString)
{
List <VN> result = new List <VN>();
string url = "https://vndb.org/v/all?sq=" + searchString;
//await VNDB.sem.WaitAsync();
try
{
var web = new HtmlAgilityPack.HtmlWeb();
web.CaptureRedirect = true;
HtmlDocument doc = await web.LoadFromWebAsync(url);
var searchList = doc.DocumentNode.SelectNodes("//table[@class='stripe']/tr");
foreach (var search in searchList)
{
string id = search.SelectSingleNode("./td[@class='tc1']/a").GetAttributeValue("href", "");
string japName = search.SelectSingleNode("./td[@class='tc1']/a").GetAttributeValue("title", "");
string engName = search.SelectSingleNode("./td[@class='tc1']").InnerText;
string date = search.SelectSingleNode("./td[@class='tc4']").InnerText;
VN vn = new VN(ExtractId(id), new Name(engName, japName), date);
result.Add(vn);
}
}
catch (Exception e)
{
}
//VNDB.sem.Release();
return(result);
}
public async Task <Models.rominfo> getrominfo(string link)
{
var doc2 = new HtmlAgilityPack.HtmlWeb();
/////////////se busca la pagina de info de el rom
var htmlDoc2 = await doc2.LoadFromWebAsync(link);
//////////////////esta pagina si es valida no puede contener 404 ya que el response llega ok pero no tiene nada en las tablas
//////////////////lo cual podria provocar futuros crashes
if (!htmlDoc2.Text.Contains("404 Page Not Found"))
{
//////////////se selecciona el 2do div de la pagina
var nodelo = htmlDoc2.DocumentNode.SelectNodes("//div")[1];
var klowa = nodelo.SelectNodes("//*[contains(@class,'table table-striped rom-info')]").Where(aaxx => aaxx.Name == "table").First().ChildNodes.Where(aaxx => aaxx.Name == "tbody").First();
////////////dentro de este se obtiene un inner text de una tabla que hay dentro de ese div el cual contiene la info de el rom
var listaelementos = desencriptar(klowa.InnerText).Split(new[] { "^^^???**//" }, StringSplitOptions.None);
Models.rominfo info = new Models.rominfo();
/////////////////////////////se busca directamente el elemento rom-link por su ide y se le agregan un par de cosas para hacerlo spliteable
info.linkdescarga = htmlDoc2.GetElementbyId("rom-link").Attributes["href"].Value.Replace("&", "").Replace("&", "").Replace("token=", "&token=").Replace("id=", "&id=").Replace("name=", "&name=");
///////////////////////aqui se trata de buscar el id de el rom dentro de 2 parametros los cuales estan de la sig manera
///////////////////////&id=<id>&token=<token>
info.id = info.linkdescarga.Split(new[] { "&id=" }, StringSplitOptions.None)[1].Split(new[] { "&token=" }, StringSplitOptions.None)[0].Replace("&", "");
//////////////////////////con los datos "desencriptados" se le agregan a la instancia de la clase de modelo
info.nombre = listaelementos[0];
info.size = listaelementos[1];
info.region = listaelementos[2];
info.consola = listaelementos[3];
/////////////////////////se busca entre hijos la imagen y luego se ele extrae su href
var imagen = nodelo.SelectNodes("//*[contains(@class,'product__img')]").Where(aaxx => aaxx.Name == "img");
info.imagen = imagen.First().Attributes["src"].Value;
////////////////////aqui se le extrae el info de descargas y votos si estos son existentes por eso estan dentro de un try catch
try
{
info.descargas = listaelementos[4];
info.votos = nodelo.ChildNodes[2].ChildNodes[0].ChildNodes[1].ChildNodes[1].ChildNodes[1].ChildNodes[0].ChildNodes[0].InnerText.Replace("Out of", " De ");
}
catch
{
/////////////si no los encuentra se le ponen valores por defecto
info.descargas = "0";
info.votos = "0 de 5";
}
// info.votos=
return(info);
}
else
{
return(new Models.rominfo());
}
}
public async Task<All> GetAllSet(){
HtmlWeb webClient = new HtmlWeb();
//国际名校公开课 http://open.163.com/ocw/
HtmlDocument docNode = await webClient.LoadFromWebAsync("http://localhost:8080/OpenCourse163Test.html");//
System.Diagnostics.Debug.WriteLine("after LoadFromWebAsync");
HtmlNode node = docNode.DocumentNode;
// 1.<div class="m-t-bg">...</div>
List<Catalogue> catalogues = this.GetCatalogueList(node);
//获取一级标题列表
HashSet<NewCatalogue> newCatalogues = new HashSet<NewCatalogue>();
// Guid g = new Guid();
//获取二级标题列表
HashSet<NewCourseType> newCourseTypes = new HashSet<NewCourseType>();
//获取课程列表
HashSet<NewCourse> newCourses = new HashSet<NewCourse>();
foreach (var catalogue in catalogues)
{
//一级
NewCatalogue nc = new NewCatalogue
{
ID = catalogue.CatalogueTitle.GetHashCode(),
Title = catalogue.CatalogueTitle
};
newCatalogues.Add(nc);
//二级
CourseType ct = catalogue.CourseTypes;
NewCourseType nct = new NewCourseType
{
ID = ct.CourseTypeId.GetHashCode(),
Title = ct.CourseTypeTitle,
Catalogue = nc
};
newCourseTypes.Add(nct);
//课程列表
foreach (var oc in catalogue.CourseTypes.OCourses)
{
NewCourse newCourse =
new NewCourse
{
CourseTitle = oc.CourseTitle,
CourseHrefUrl = oc.CourseHrefUrl,
CourseImgUrl = oc.CourseImgUrl,
CourseUpdataProgress = oc.CourseUpdataProgress,
CourseType = nct
};
newCourses.Add(newCourse);
}
}
return new All
{
NewCatalogueSet = newCatalogues ,
newCourseTypeSet = newCourseTypes,
NewCourseSet = newCourses
};
}
public void ReadSite()
{
HtmlWeb webClient = new HtmlWeb();
//国际名校公开课 http://open.163.com/ocw/
Task<HtmlDocument> doc = webClient.LoadFromWebAsync("http://localhost:8080/OpenCourse163Test.html");//http://open.163.com/ocw/
HtmlDocument docNode =doc.Result;
HtmlNode node = docNode.DocumentNode;
// 1.<div class="m-t-bg">...</div>
List<Catalogue> catalogues=GetCatalogueList(node);
printCatalogues(catalogues);
//断言
Assert.AreEqual(18,catalogues.Count());
}
/// <summary>
/// Load content fisrt and replace a tag to javascript to raise event when user click to a link
/// because WebView in Windows 8 is not support event Navigating
/// </summary>
/// <param name="url"></param>
async void GoTo(string url)
{
HtmlWeb htmlWeb = new HtmlWeb();
// Using HtmlDocument to parse content to xml linq formart
HtmlDocument doc = await htmlWeb.LoadFromWebAsync(url);
foreach (HtmlNode link in doc.DocumentNode.Descendants("a"))
{
HtmlAttribute att = link.Attributes["href"];
att.Value = FixLink(att);
}
//WebViewMain.NavigateToString(doc.DocumentNode.OuterHtml);
WebViewMain.Navigate(new Uri(url));
WebViewMain.LoadCompleted += WebViewMain_LoadCompleted;
}
public async Task <Dictionary <string, Celebrity> > CreateDataFile()
{
string jsonFilePath = config["Celebrities:Path"];
string url = config["Celebrities:Url"];
Dictionary <string, Celebrity> celebrityDic = new Dictionary <string, Celebrity>();
Celebrity celebrity = null;
HtmlWeb web = new HtmlAgilityPack.HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
HtmlNode htmlNode = null; HtmlNode item = null;
string description;
var nodes = doc.DocumentNode.SelectNodes("//div[@class='lister-item mode-detail']").ToList();
//
for (int i = 0; i < nodes.Count; i++)
{
item = nodes[i];
celebrity = new Celebrity
{
Id = Guid.NewGuid().ToString()
};
celebrity.Name = item.SelectNodes("//h3[@class='lister-item-header']").FirstOrDefault().ChildNodes["a"].InnerText.Trim();
htmlNode = item.SelectNodes("//p[@class='text-muted text-small']").FirstOrDefault();
description = htmlNode.NextSibling.NextSibling.InnerText.ToLower();
celebrity.Profession = htmlNode.InnerText.Split(new string[] { "\r\n", "|" }, StringSplitOptions.RemoveEmptyEntries)[0].Trim();
SetGender(celebrity, description);
SetBirthday(celebrity, description);
celebrity.ImageUrl = item.SelectNodes("//div[@class='lister-item-image']").FirstOrDefault().ChildNodes["a"].ChildNodes["img"].Attributes["src"].Value;
celebrityDic.Add(celebrity.Id, celebrity);
item.Remove(); //correct document, error is found.
}
await System.IO.File.WriteAllTextAsync(jsonFilePath, JsonConvert.SerializeObject(celebrityDic));
return(celebrityDic);
}
async void getData(String url, Mode mode)
{
fragmentLoad.Visibility = Visibility.Visible;
HtmlAgilityPack.HtmlWeb htmlWeb = new HtmlAgilityPack.HtmlWeb();
try
{
htmlDoc = await htmlWeb.LoadFromWebAsync(url);
if (mode == Mode.Refresh)
{
chapter.Clear();
getInfo(htmlDoc);
getSummary(htmlDoc);
}
HtmlNode _nod = htmlDoc.DocumentNode.SelectSingleNode(@"//table[@class='table table-striped']");
HtmlNodeCollection _mainNode = _nod.SelectNodes("tr");
foreach (HtmlNode node in _mainNode)
{
HtmlNode chap = node.SelectSingleNode("td[2]");
HtmlNode n = node.SelectSingleNode("td[3]");
if (n != null)
{
String displayName = chap.SelectSingleNode("strong").InnerText + " : " + n.SelectSingleNode("a").InnerText;
String chapterUrl = n.SelectSingleNode("a").GetAttributeValue("href", null);
chapter.Add(new Chapter(displayName, chapterUrl));
}
}
currentPage = Convert.ToInt16(htmlDoc.DocumentNode.SelectSingleNode(@"//a[@title='current-page']").InnerText);
lvChapter.ItemsSource = chapter;
checkNextPage(htmlDoc);
}
catch (Exception)
{
MessageDialog md = new MessageDialog("Lỗi hệ thống , vui lòng thử lại sau");
md.ShowAsync();
}
finally
{
fragmentLoad.Visibility = Visibility.Collapsed;
}
}
public static async Task<Incident> GetIncidentDetailsAsync(int incidentId)
{
if (incidentId < 0)
{
throw new ArgumentOutOfRangeException("incidentId");
}
// Download the webpage
string url = String.Format(GetIncidentDetailsUrl, incidentId);
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
string name = "";
Dictionary<string, string> properties = null;
// Find incident name
foreach (HtmlNode headerNode in doc.DocumentNode.Descendants("h3"))
{
if (headerNode.HasAttributes &&
headerNode.Attributes.Contains("class") &&
headerNode.Attributes["class"].Value == "incident_h3")
{
name = headerNode.InnerText;
break;
}
}
// Find incident properties
foreach (HtmlNode tableNode in doc.DocumentNode.Descendants("table"))
{
if (tableNode.HasAttributes &&
tableNode.Attributes.Contains("class") &&
tableNode.Attributes["class"].Value == "incident_table")
{
properties = ParseIncidentTable(tableNode);
break;
}
}
return new Incident(incidentId, name, properties);
}
/// <summary>
/// Retreives JSON Data from Mashie by parsing the HTML.
/// Because of Mashie not having an public API I had to make my own workaround.
/// </summary>
/// <returns>JSON String with the data.</returns>
private static async Task<string> GetJsonDataFromMashieAsync()
{
//Url to page to parse.
const string urlToFetchFrom = @"https://mpi.mashie.eu/public/menu/motala+kommun/af77367d";
var webClient = new HtmlWeb();
//download HTML from url.
HtmlDocument document = await webClient.LoadFromWebAsync(urlToFetchFrom);
//find root of HTML document.
HtmlNode root = document.DocumentNode;
//find all script nodes.
var nodes = root.Descendants("script");
//find the node that contains the "weekData" string.
foreach (string fixedScript in from node in nodes
where node.InnerHtml.Contains("weekData")
select node.InnerHtml.Substring(20))
{
return fixedScript;
}
//if the parse failed
return "Couldn't find Json data from Mashie";
}
async public Task <string> GetCharacterImageSrc(int id)
{
string url = "http://vndb.org/c" + id;
await VNDB.sem.WaitAsync();
// try
{
var web = new HtmlAgilityPack.HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
VNDB.sem.Release();
var profile = doc.DocumentNode.SelectSingleNode("//div[@class='charimg']/img");
if (profile == null)
{
return(null);
}
string src = profile.GetAttributeValue("src", "");
return(src);
}
return(null);
}
public async Task <List <Models.romsinfos> > getwebdata(string consola, int paginas, bool portadashd)
{
List <Models.romsinfos> listaroms = new List <Models.romsinfos>();
var doc = new HtmlAgilityPack.HtmlWeb();
for (int i = 0; i < paginas; i++)
{
HtmlDocument htmlDoc;
///////////////// si la pagina es 0 o 1 se busca no se le agrega el subdirectorio page
if (i == 0 || i == 1)
{
/// se descarga la web y se genera un objeto de la clase htmldocument
htmlDoc = await doc.LoadFromWebAsync("https://emulator.games/roms/" + consola + "/");
}
else
{
/// se descarga la web y se genera un objeto de la clase htmldocument
htmlDoc = await doc.LoadFromWebAsync("https://emulator.games/roms/" + consola + "/page/" + i + "/");
}
if (!htmlDoc.Text.Contains("404 Page Not Found"))
{
//se busca la primera tabla existente en la pagina la cual contiene el info de todos los roms de esa pagina
var node = htmlDoc.DocumentNode.SelectSingleNode("//table");
int numerillo = 0;
//una vez se tiene la tabla se buscan los tr(table row) los cuales son las filas que contiene esa tabla
var nodu = node.ChildNodes["tbody"].SelectNodes("//tr");
foreach (var nodel in nodu)
{
if (numerillo > 0)
{
////////////////////////cuando no hay una criteria valida el primer elemento de la table siempre dira esto
if (!nodel.InnerText.ToLower().Contains("search term not found"))
{
///se busca entre los datos de el documento la informacion de los roms existentes para la consola seleccionada
///y crea un objeto para luego agregarlo al array
Models.romsinfos elemento = new Models.romsinfos();
/////////////////////////a partir de aqui se navega entre hijos de los elementos para poder asi conseguir la info de ellos
elemento.nombre = nodel.ChildNodes[0].InnerText;
////////////si la portada no es hd pondra la de default si no se buscara una hd en el server
if (!portadashd)
{
elemento.imagen = nodel.ChildNodes[0].ChildNodes[0].ChildNodes[0].Attributes["src"].Value;
}
else
{
elemento.imagen = nodel.ChildNodes[0].ChildNodes[0].ChildNodes[0].Attributes["src"].Value.Replace("thumbnails/", "");
}
elemento.link = nodel.ChildNodes[0].ChildNodes[0].Attributes["href"].Value;
elemento.descargas = nodel.ChildNodes[1].InnerText;
listaroms.Add(elemento);
numerillo++;
}
}
else
{
numerillo++;
}
}
}
}
return(listaroms);
}
/// <summary>
/// Removing unused elements on html content
/// </summary>
/// <param name="url"></param>
/// <param name="web"></param>
/// <param name="feedItem"></param>
/// <returns></returns>
public async Task<string> RemoveUnusedElementsAsync(string url)
{
HtmlWeb web = new HtmlWeb();
var document = await web.LoadFromWebAsync(url);
document.DocumentNode.Descendants().Where(x => x.Id == "fb-root").ToList().ForEach(x => x.Remove());
document.DocumentNode.Descendants().Where(x => x.Id == "header").ToList().ForEach(x => x.Remove());
document.DocumentNode
.Descendants(
"div")
.FirstOrDefault(
d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("section-head")).Remove();
document.DocumentNode
.Descendants(
"div")
.FirstOrDefault(
d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("container inner"))
.Descendants("div").First().Remove();
document.DocumentNode
.Descendants(
"div")
.FirstOrDefault(
d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("meta"))?.Remove();
document.DocumentNode
.Descendants(
"div")
.FirstOrDefault(
d =>
d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("ssba"))?.Remove();
document.DocumentNode.Descendants().Where(x => x.Id == "jp-relatedposts").ToList().ForEach(x => x?.Remove());
document.DocumentNode.Descendants("aside").ToList().ForEach(x => x.Remove());
document.DocumentNode.Descendants("footer").ToList().ForEach(x => x.Remove());
// Modify some elements
return document.DocumentNode.OuterHtml;
}
public async void DownloadPage()
{
var webGet = new HtmlWeb();
var document = await webGet.LoadFromWebAsync(_url);
DownloadedPage(document);
}
public async Task <VN> GetMoreVNInfo(VN vn)
{
string url = "https://vndb.org/v" + vn.id;
await VNDB.sem.WaitAsync();
try
{
var web = new HtmlAgilityPack.HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
var details = doc.DocumentNode.SelectNodes("//div[@class='vndetails']/table/tr");
foreach (var detail in details)
{
var key = detail.SelectSingleNode("./td").InnerText;
if (key == "Length")
{
vn.playTIme = detail.SelectNodes("./td")[1].InnerText;
}
else if (key == "Developer")
{
vn.developer = detail.SelectNodes("./td")[1].InnerText;
}
}
var imagePath = doc.DocumentNode.SelectSingleNode("//div[@class='vnimg']//img");
if (imagePath != null)
{
vn.image = imagePath.GetAttributeValue("src", "");
}
var characterList = doc.DocumentNode.SelectNodes("//div[contains(@class,'charsum_bubble')]");
foreach (var character in characterList)
{
int id = ExtractId(character.SelectSingleNode("./div[@class='name']/a").GetAttributeValue("href", ""));
string engName = character.SelectSingleNode("./div[@class='name']/a").InnerText;
string japName = character.SelectSingleNode("./div[@class='name']/a").GetAttributeValue("title", "");
Character _character = new Character(id, new Name(engName, japName));
if (character.SelectSingleNode("./div[@class='actor']") != null)
{
int voiceId = ExtractId(character.SelectSingleNode("./div[@class='actor']/a").GetAttributeValue("href", ""));
string voiceJapName = character.SelectSingleNode("./div[@class='actor']/a").GetAttributeValue("title", "");
string voiceEngName = character.SelectSingleNode("./div[@class='actor']/a").InnerText;
_character.voice = new Voice(voiceId, new Name(voiceEngName, voiceJapName));
if (voices.ContainsKey(voiceId))
{
_character.voice.Nickname = voices[voiceId];
}
}
vn.characters.Add(_character);
}
}
catch (Exception e)
{
}
VNDB.sem.Release();
return(vn);
}
async public Task <Voice> GetVoice(int id)
{
Voice voice = new Voice(id);
string url = "https://vndb.org/s" + id;
await VNDB.sem.WaitAsync();
try
{
var web = new HtmlAgilityPack.HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
var profile = doc.DocumentNode.SelectSingleNode("//body/div[@id='maincontent']/div[@class='mainbox staffpage']");
string engName;
string japName;
engName = profile.SelectSingleNode("./h1").InnerText;
japName = profile.SelectSingleNode("./h2").InnerText;
Name name = new Name(engName, japName);
voice.PushName(name);
/*var aliases = profile.SelectNodes(".//tr[@class='nostripe']");
*
* foreach (var alias in aliases)
* {
* var elem = alias.SelectNodes("./td");
* engName = elem[0].InnerText;
* japName = elem[1].InnerText;
* name = new Name(engName, japName);
* voice.PushName(name);
* }*/
var vns = doc.DocumentNode.SelectNodes("//div[@class='mainbox browse staffroles']/table/tr");
foreach (var vn in vns)
{
var characterTag = vn.SelectSingleNode("./td[@class='tc3']/a");
if (characterTag == null)
{
continue;
}
var date = vn.SelectSingleNode("./td[@class='tc2']").InnerText;
var titleTag = vn.SelectSingleNode("./td[@class='tc1']/a");
int characterId = ExtractId(characterTag.GetAttributeValue("href", ""));
japName = characterTag.GetAttributeValue("title", "");
engName = characterTag.InnerText;
var character = new Character(characterId, new Name(engName, japName));
voice.PushCharacter(character);
int vnId = ExtractId(titleTag.GetAttributeValue("href", ""));
japName = titleTag.GetAttributeValue("title", "");
engName = titleTag.InnerText;
name = new Name(engName, japName);
string color = "red";
if (File.Exists(CreateCachePath(vnId, characterId)))
{
color = "green";
}
var _vn = new VN(vnId, name, date);
_vn.characters.Add(character);
_vn.Color = color;
voice.PushVN(_vn);
}
voice.vns.Reverse();
}
catch (Exception e)
{
AddLog(e.Message);
VNDB.sem.Release();
await Task.Delay(1000);
return(await GetVoice(id));
}
VNDB.sem.Release();
return(voice);
}
public async Task<ViewModel.NewsItem> CreateItem(ViewModel.NewsItem result, SyndicationItem item)
{
result.URIToSource = item.Id;
if (!string.IsNullOrEmpty(result.ContentRaw))
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(result.ContentRaw);
foreach (HtmlNode link in doc.DocumentNode.Descendants("img"))
{
result.Image = link.Attributes["src"].Value; break;
}
result.Content = HtmlEntity.DeEntitize(doc.DocumentNode.InnerText);
result.ContentRaw = null;
}
HtmlDocument site = null;
HtmlWeb web = new HtmlWeb();
try { site = await web.LoadFromWebAsync(result.URIToSource); }
catch { }
if (site != null)
{
var contentNode = site.DocumentNode.Descendants("div").Where(A => A.Attributes["class"]?.Value?.Contains("formatted") ?? false).FirstOrDefault();
HtmlNode imagecontainer;
while ((imagecontainer = site.DocumentNode.Descendants("a").Where(A => A.Attributes["class"]?.Value?.Contains("golem-gallery2-nojs") ?? false).FirstOrDefault()) != null)
{
string imageHtml = "<div>\n";
var imagesFromContainer = imagecontainer.Descendants("img");
foreach (var img in imagesFromContainer)
{
img.Attributes["src"].Value = img.Attributes["data-src-full"]?.Value ?? img.Attributes["data-src"]?.Value;
img.Attributes.Append("style", "max-width:600px");
imageHtml += img.OuterHtml + "<br/>\n";
}
imageHtml += "</div>\n";
var imagesNode = HtmlNode.CreateNode(imageHtml);
contentNode.ReplaceChild(imagesNode, imagecontainer);
}
if (contentNode != null && !string.IsNullOrEmpty(contentNode.InnerText) && !string.IsNullOrWhiteSpace(HtmlEntity.DeEntitize(contentNode.InnerText)))
{
var nodes = contentNode.Elements("div").ToList();
foreach (var delNode in nodes)
{
contentNode.ChildNodes.Remove(delNode);
}
result.ContentRaw = string.Format(GenericHtml.HTML, contentNode.InnerHtml);
}
Func<string, string> getMetaContentByName = (string name) => site.DocumentNode.Descendants("meta")
?.Where(A => A.Attributes["name"]?.Value?.ToLower() == name && !string.IsNullOrEmpty(A.Attributes["content"]?.Value))
?.FirstOrDefault()?.Attributes["content"]?.Value;
var twitter_image_src = getMetaContentByName("twitter:image:src");
if (!string.IsNullOrEmpty(twitter_image_src))
result.Image = twitter_image_src;
}
return result;
}
public async Task <Product[]> GetData()
{
string url = config["Products:Url"];
HtmlWeb web = new HtmlAgilityPack.HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
HtmlNode htmlNode = null; HtmlNode item = null;
string txt;
var nodes = doc.DocumentNode.SelectNodes("//div[@class='a-section a-spacing-none aok-relative']").ToList();
Product[] products = new Product[nodes.Count];
Product product = null;
//
for (int i = 0; i < nodes.Count; i++)
{
try
{
item = nodes[i];
product = new Product
{
Id = Guid.NewGuid().ToString()
};
product.Name = "book";
htmlNode = item.ChildNodes["span"].ChildNodes["a"].ChildNodes["span"].ChildNodes["div"].ChildNodes["img"];
product.ImageUrl = htmlNode.Attributes["src"].Value;
product.Title = htmlNode.Attributes["alt"].Value;
if (item.ChildNodes["span"].ChildNodes["div"].ChildNodes["a"] != null)
{
product.Author = item.ChildNodes["span"].ChildNodes["div"].ChildNodes["a"].InnerText;
}
else
{
product.Author = item.ChildNodes["span"].ChildNodes["div"].ChildNodes["span"].InnerText;
}
if (item.ChildNodes["span"].ChildNodes.Count >= 6)
{
product.Kind = item.ChildNodes["span"].ChildNodes[5].ChildNodes["span"].InnerText;
}
else
{
product.Kind = item.ChildNodes["span"].ChildNodes[2].ChildNodes["span"].InnerText;
}
htmlNode = item.SelectNodes(".//span[@class='a-size-base a-color-price']").FirstOrDefault();
txt = htmlNode.InnerText.Split("&")[0];
product.Price = double.Parse(txt.Substring(1));
product.Currency = txt.Substring(0, 1);
product.RatingUnit = "out of 5 stars";
if (item.ChildNodes["span"].ChildNodes[3].ChildNodes["a"].Attributes["title"] != null)
{
txt = item.ChildNodes["span"].ChildNodes[3].ChildNodes["a"].Attributes["title"].Value;
product.Rating = double.Parse(txt.Split(" ")[0]);
}
products[i] = product;
}
catch (Exception e)
{
throw new Exception("ProductScraping.GetData: " + e.Message);
}
}
return(products);
}
/// <summary>
/// The scrape.
/// </summary>
/// <returns>
/// The <see cref="Task" />.
/// </returns>
public static async Task<BandwidthResults> Scrape()
{
var web = new HtmlWeb();
IPropertySet settings = ApplicationData.Current.LocalSettings.Values;
string siteToLoad = (string)settings["user"] == "testuser"
? "http://alexmullans.com/bandwidth.html"
: "http://netreg.rose-hulman.edu/tools/networkUsage.pl";
HtmlDocument doc =
await
web.LoadFromWebAsync(
siteToLoad, new UTF8Encoding(), (string)settings["user"], (string)settings["pass"], "rose-hulman");
return ParseBandwidthDocument(doc);
}
public static async Task<IEnumerable<Incident>> GetIncidentsAsync(int currentPage = IncidentsDefaultCurrentPage, int itemsPerPage = IncidentsDefaultItemsPerPage, IncidentsSortOrder sortOrder = IncidentsDefaultSortOrder)
{
if (currentPage < 0)
{
throw new ArgumentOutOfRangeException("currentPage");
}
if (itemsPerPage < 0)
{
throw new ArgumentOutOfRangeException("itemsPerPage");
}
string sortOrderString = "";
switch (sortOrder)
{
case IncidentsSortOrder.Name:
sortOrderString = "incident_name";
break;
case IncidentsSortOrder.County:
sortOrderString = "incident_county";
break;
case IncidentsSortOrder.AdministrativeUnit:
sortOrderString = "incident_administrative_unit";
break;
case IncidentsSortOrder.DateStarted:
sortOrderString = "incident_date_created";
break;
case IncidentsSortOrder.DateLastUpdated:
sortOrderString = "incident_date_last_update";
break;
case IncidentsSortOrder.Priority:
default:
sortOrderString = "incident_priority";
break;
}
// Download the webpage
string url = String.Format(GetIncidentsUrl, currentPage, itemsPerPage, sortOrderString);
HtmlWeb web = new HtmlWeb();
HtmlDocument doc = await web.LoadFromWebAsync(url);
List<Incident> incidents = new List<Incident>();
// Find incident tables
foreach (HtmlNode tableNode in doc.DocumentNode.Descendants("table"))
{
if (tableNode.HasAttributes &&
tableNode.Attributes.Contains("class") &&
tableNode.Attributes["class"].Value == "incident_table")
{
string name = tableNode.Attributes["title"].Value;
if (name != "Search for a fire")
{
int id = Incident.InvalidId;
Dictionary<string, string> details = ParseIncidentTable(tableNode);
// Parse out the hidden id
if (details.ContainsKey(IncidentIDKey))
{
id = Int32.Parse(details[IncidentIDKey]);
}
Incident incident = (id == Incident.InvalidId) ? new Incident(name, details) : new Incident(id, name, details);
incidents.Add(incident);
}
}
}
return incidents;
}
public async Task<int> HTMLDownload (string stateRequested)
{
Log.Debug (TAG, "HTMLDownloadRunning");
HtmlWeb htmlWeb = new HtmlWeb ();
HtmlDocument htmlDoc = new HtmlDocument ();
DateTime currentDateTime = DateTime.Now;
TimeSpan currentTime = currentDateTime.TimeOfDay;
int hourIndex = 3;
int completeStatus = 0;
if (regionsList.Count != 0) {
regionsList.Clear ();
APIList.Clear ();
}
// regionEntry.Clear ();
// latestAPI.Clear();
string hourRegion = string.Empty;
//A problem will occur if it's 1st day of month at 12AM. Date is 0-3-2016
string currentDay = string.Empty;
if (currentDateTime.Day == 1) {
currentDay = currentDateTime.Day.ToString ("D2");
} else {
currentDay = currentTime.Hours == 0 ? (currentDateTime.Day - 1).ToString ("D2") : currentDateTime.Day.ToString ("D2");
}
string date = currentDateTime.Year.ToString () + "-" + currentDateTime.Month.ToString ("D2") + "-" + currentDay;
int currentHour = currentTime.Hours == 0 ? 24 : currentTime.Hours;
if (currentHour > 0 && currentHour <= 6) { hourRegion = "hour1"; hourIndex += currentHour - 1; }
else if (currentHour > 6 && currentHour <= 12) { hourRegion = "hour2"; hourIndex += (currentHour - 6 - 1); }
else if (currentHour > 12 && currentHour <= 18) { hourRegion = "hour3"; hourIndex += (currentHour - 12 - 1);}
else if (currentHour > 18 && currentHour <= 24) { hourRegion = "hour4"; hourIndex += (currentHour - 18 - 1);}
string urlConstruct = "http://apims.doe.gov.my/v2/" + hourRegion + "_" + date + ".html";
try {
htmlDoc = await htmlWeb.LoadFromWebAsync(urlConstruct);
var div = htmlDoc.GetElementbyId ("content");
var table = div.Descendants ("table").ToList () [0].ChildNodes.ToList ();
foreach (var tableEntry in table) {
if (tableEntry.HasChildNodes) {
var rowEntry = tableEntry.ChildNodes.ToList ();
var stateEntry = rowEntry [0].InnerText.ToString ();
if (stateEntry == stateRequested) {
regionEntry.Add (rowEntry [2].InnerText.ToString ());
latestAPI.Add (rowEntry [hourIndex].InnerText.ToString ());
}
}
}
completeStatus = 1;
}
catch (Exception e) {
completeStatus = 0;
errorString = e.Message.ToString();
}
Log.Debug (TAG, "HTMLDownloadFinish");
return completeStatus;
}
