/// <summary>
/// Finishes the result item
/// </summary>
/// <param name="__page">The page.</param>
public void finish(crawledPage __page, int __iteration)
{
page = __page;
status = page.status;
duration = DateTime.Now.Subtract(startTime);
sPage = new spiderPage(page, target.iterationDiscovery, __iteration); // wRecord.iteration);
sPage.spiderResult = this;
}
public void acceptPage(crawledPage __page)
{
if (__page != null)
{
page = __page;
}
log("Page [" + page.caption + "] loaded [" + page.url + "]");
}
public spiderPage(crawledPage __webpage, int __iteration, int __iterationLoad)
{
webpage = __webpage;
url = webpage.url.toStringSafe("");
iterationDiscovery = __iteration;
name = __webpage.name;
captions.Add(__webpage.pageCaption);
description = __webpage.description;
}
/// <summary>
/// Basic HTML Metrics
/// </summary>
/// <param name="page"></param>
/// <param name="output"></param>
/// <returns></returns>
public static metricsReport getHtmlMetrics(crawledPage page, metricsSettings settings,
metricsReport output = null)
{
if (output == null)
{
output = new metricsReport(page.result.HtmlDocument as IXPathNavigable);
}
getMetaReport(page, output);
int linkInner = page.links.byScope[linkScope.inner].Count;
output.report("FV01_linkOuter", page.links.byScope[linkScope.outer].Count);
output.report("FV02_linkInner", linkInner);
output.report("FV31_cListStructures", htmlDefinitions.HTMLTags_listStructureTags, true);
output.report("FV31_cListStructures", htmlDefinitions.HTMLTags_listStructureTags, true);
output.report("FV32_cTableStructures", htmlDefinitions.HTMLTags_tableStructureTags, true);
output.report("FV41_cHeadingTags", htmlDefinitions.HTMLTags_headingTags, true);
output.report("FV42_cStructureTags", htmlDefinitions.HTMLTags_allStructureTags, true);
reportEntryBase _entry = output.report("FV43_cMultiMediaTags", htmlDefinitions.HTMLTags_multimediaTags, true);
if (settings.flags.HasFlag(metricsFlag.downloadPluginLinkAsMultimediaTag))
{
var c = (int)_entry.Value;
foreach (link l in page.links.byScope[linkScope.outer])
{
if (l.domain == "www.adobe.com")
{
c = c + 1;
}
}
_entry.Value = c;
}
//Int32 cMultiMediaTags = output["FV43_cMultiMediaTags"].Value.imbToNumber(typeof (Int32));
output.report("FV44_cImageTags", htmlDefinitions.HTMLTags_multimediaTags, true);
return(output);
}
public void SetActiveTargets(modelSpiderSiteRecord wRecord, indexDomain domain)
{
List <indexPage> pages = domain.getPageSet();
// wRecord.web.setSeedUrl(domain.url);
//spiderPage sp = new spiderPage()
crawledPage cpage = new crawledPage(domain.url, 0);
spiderPage spage = new spiderPage(cpage, 0, 0);
foreach (indexPage p in pages)
{
link l = new link(p.url);
wRecord.context.processLink(l, spage, false);
}
}
/// <summary>
/// Izvršava imbBasic metod detekcije templejta
/// </summary>
/// <param name="source">Lista učitanih stranica</param>
/// <param name="settings">Podešavanja</param>
/// <returns>Sređena definicija templejta</returns>
public static templateDefinition detectTemplate_imbBasic(crawledPage[] source, imbWebTemplateSettings settings)
{
templateDefinition output = new templateDefinition();
List <string> xPathList;
// COMMON TREE DETECTION
switch (settings.commonTreeDetection)
{
default:
case commonTreeMethod.imbEndNodePathFrequency:
output.xPathStruktura = templateOperations.commonTree_imbENPF(source, settings);
break;
}
crawledPage c = source.First();
//imbNamespaceSetup nsSetup = new imbNamespaceSetup(c.xmlDocument);
// COMMON CONTENT CHECK
output.xPathStruktura = templateOperations.commonContentCheck(source, output.xPathStruktura, settings);
templateExtensions.prepareContent(output, settings);
// page track
if (settings.doSavePageUrls)
{
foreach (crawledPage p in source)
{
output.relatedPages.Add(p.url);
}
}
output.score = source.Length;
if (output.xPathStruktura.Count == 0)
{
logSystem.log("Template detection failed!", logType.Notification);
}
return(output);
}
public spiderLink setSeedUrl(string rootUrl)
{
link lnk = new link(rootUrl, linkProcessFlags.standard);
Uri __rootUrl = new Uri(rootUrl);
crawledPage cpage = new crawledPage(ORIGIN_OF_ROOTURL, 0);
spiderPage spage = new spiderPage(cpage, 0, 0);
// webPages.Add(spage);
spiderLink splink = new spiderLink(spage, lnk, 1);
//splink.li = lnk;//allLinks.AddSpiderLink(lnk);
seedLink = splink;
name = rootUrl;
splink.domain = __rootUrl.Host;
domain = __rootUrl.Host;
splink.link.domain = domain;
//webLinks.Add(splink);
//webTargets.Add(splink);
return(splink);
}
//request.doContentCheck = false;
//request.doCoolOff = false;
//request.doRetryExecution = false;
//request.doSubdomainVariations = false;
//request.doTimeoutLimiter = true;
//request.doLogCacheLoaded = imbWEMManager.settings.executionLog.doPageLoadedFromCache;
//request.doLogNewLoad = imbWEMManager.settings.executionLog.doPageLoadedLog;
//request.doLogRequestError = imbWEMManager.settings.executionLog.doPageErrorOrDuplicateLog;
//request.htmlSettings.doTransliterateToLat = false;
//request.htmlSettings.doRemoveHtmlEntities = true;
//request.htmlSettings.doUpperCase = true;
//request.htmlSettings.doAutocloseOnEnd = true;
/// <summary>
/// Does the web request
/// </summary>
/// <param name="url">The URL.</param>
/// <param name="crawlerContext">The crawler context.</param>
/// <returns></returns>
internal crawledPage doWebRequest(string url, modelSpiderPageRecord pRecord)
{
url = controler.GetDuplicateUrl(url);
if (url.isNullOrEmpty())
{
imbWEMManager.log.log("EMPTY URL PASSED TO THE WEB LOADER");
imbACE.Services.terminal.aceTerminalInput.doBeepViaConsole(2200);
}
loaderRequest wemRequest = new loaderRequest(url);
if (controler.CheckFail(wemRequest.url))
{
wemRequest.executed = true;
wemRequest.statusCode = System.Net.HttpStatusCode.ExpectationFailed;
}
else
{
wemRequest = loaderSubsystem.ExecuteRequest(wemRequest); // <-----------------------------
if (wemRequest.statusCode != System.Net.HttpStatusCode.OK)
{
controler.SetFailUrl(wemRequest.url);
}
}
if (dataLoad != null)
{
dataLoad.AddBytes(wemRequest.byteSize);
}
crawledPage page = makeCrawledPage(wemRequest, pRecord); // <-----------------------------[ STIZE DO OVDE
return(page); // <---- prolazi
}
// public spiderTaskResultItem runSpiderTaskItem(spiderLink ln, crawlerAgentContext crawlerContext, Boolean __doTokenization, modelSpiderSiteRecord wRecord)
/// <summary>
/// Runs the spider task item.
/// </summary>
/// <param name="ln">The ln.</param>
/// <param name="crawlerContext">The crawler context.</param>
/// <param name="__doTokenization">if set to <c>true</c> [do tokenization].</param>
/// <param name="wRecord">The w record.</param>
/// <returns></returns>
public spiderTaskResultItem runSpiderTaskItem(spiderLink ln, bool __doTokenization, modelSpiderPageRecord pRecord)
{
spiderTaskResultItem rItem = new spiderTaskResultItem(ln);
crawledPage page = null;
page = doWebRequest(ln.url, pRecord); // < ----------------------- ovde puca
rItem.finish(page, pRecord.iteration);
if (page.status == pageStatus.failed)
{
return(rItem);
}
pRecord.acceptPage(page);
pRecord.init(rItem.sPage);
return(rItem); // <---------------------------------------------- [ prolazi
}
/// <summary>
/// Makes the crawled page.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="pRecord">The p record.</param>
/// <returns></returns>
/// <exception cref="aceGeneralException">Error in link processing</exception>
internal crawledPage makeCrawledPage(IWebResult result, modelSpiderPageRecord pRecord)
{
crawledPage page = new crawledPage(result.responseUrl, 0);
page.result = result;
page.domain = pRecord.wRecord.domainInfo.domainName;
var links = result.HtmlDocument.DocumentNode.Descendants("a");
if (links.Any())
{
}
else
{
}
foreach (HtmlNode hn in links)
{
try
{
var ndv = hn.CreateNavigator();
link l = new link(ndv);
if (!l.isDefaultHomePage)
{
page.links.Add(l);
}
}
catch (Exception ex)
{
throw new aceGeneralException(ex.Message, ex, page, "Error in link processing");
}
}
if (page.links.Count == 0)
{
}
var meta = result.HtmlDocument.DocumentNode.Descendants("meta");
foreach (HtmlNode hn in meta)
{
String name = hn.GetAttributeValue("name", "none");
String content = hn.GetAttributeValue("content", "");
switch (name)
{
case "keywords":
page.pageKeywords = content.SplitSmart(",", "", true, true);
break;
case "description":
page.pageDescription = content;
break;
}
}
var title = result.HtmlDocument.DocumentNode.Descendants("title").FirstOrDefault();
if (title != null)
{
page.pageCaption = title.InnerText;
}
page.links.deployCollection(page);
page.isCrawled = true;
page.status = pageStatus.loaded;
if (!page.links.byScope[imbCommonModels.enums.linkScope.inner].Any())
{
}
return(page);
}
/// <summary>
/// Pravi report sa ne-standardnim meta informacijama a standardne smesta u page objekat. Poziva se automatski iz crawlerAgentContextOperations
/// </summary>
/// <param name="page"></param>
/// <param name="output"></param>
/// <returns></returns>
public static metricsReport getMetaReport(this crawledPage page, metricsReport output = null)
{
if (output == null)
{
output = new metricsReport(page.result.HtmlDocument as IXPathNavigable);
}
var rt = output.report("META_metanodes", htmlDefinitions.HTMLTags_metaTags);
// var _allMetaTags = page.xmlDocument.queryXPath(imbXmlXPathTools.makeXPathForAllNodes(htmlDefinitions.HTMLTags_metaTags));
// XmlNode old = null;
string _name = "";
foreach (IXPathNavigable Ixn in rt.nodes)
{
XPathNavigator xn;
if (Ixn is XPathNavigator)
{
xn = Ixn as XPathNavigator;
}
else
{
xn = Ixn.CreateNavigator();
}
switch (xn.Name.ToLower())
{
case "title":
page.pageCaption = xn.Value;
output.report("title", page.pageCaption, reportEntryGroups.META);
break;
case "meta":
_name = xn.getAttributeValue("name").ToLower();
switch (_name)
{
case "application-name":
case "generator":
case "author":
case "google-site-verification":
default:
if (!string.IsNullOrEmpty(_name))
{
output.report(_name, xn.getAttributeValue("content"), reportEntryGroups.META);
}
break;
case "keywords":
page.pageKeywords =
Enumerable.ToList <string>(xn.getAttributeValue("content").Split(htmlDefinitions.HTMLMeta_keywordsSepparators,
StringSplitOptions.RemoveEmptyEntries));
break;
case "description":
page.pageDescription = xn.getAttributeValue("content");
break;
}
break;
}
}
return(output);
}
