private IList <Word> ReadWordsAgilityPack(HtmlNode node, User adminUser)
{
var tableRows = node.FindNodes(By.XPath("/html/body//div[@class='results']/table/tbody/tr"));
var wordListing = new List <Word>();
foreach (var row in tableRows)
{
var rowTD = row.FindNodes(By.TagName("td"));
var wordText = rowTD[0].InnerText.Trim().ToUpper();
var userId = rowTD[3].InnerText.Trim();
var date = rowTD[4].InnerText.Trim();
var word = new Word
{
Language = "no",
Value = wordText,
NumberOfLetters = ScraperUtils.CountNumberOfLetters(wordText),
NumberOfWords = ScraperUtils.CountNumberOfWords(wordText),
User = adminUser,
CreatedDate = ScraperUtils.ParseDateTimeOrNow(date, "yyyy-MM-dd"),
Source = this.source,
Comment = "User " + userId
};
wordListing.Add(word);
}
return(wordListing);
}
private List <(Word, string)> ParseWordsAgilityPack(HtmlNode doc, User adminUser)
{
var words = new List <(Word, string)>();
// https://www.gratiskryssord.no/kryssordbok/alfabetisk/aa/
var ahrefs = doc.FindNodes(By.XPath("//div[@id='staticPage']//a[starts-with(@href, '/kryssordbok/')]"));
if (ahrefs == null)
{
return(words);
}
foreach (var ahref in ahrefs)
{
var wordText = ahref.InnerText.Trim().ToUpper();
wordText = HttpUtility.HtmlDecode(wordText); // ensure that text like & gets converted to &
var href = ahref.Attributes["href"].Value;
string url = $"https://www.gratiskryssord.no{href}";
var word = new Word
{
Language = "no",
Value = wordText,
NumberOfLetters = wordText.Count(c => c != ' '),
NumberOfWords = ScraperUtils.CountNumberOfWords(wordText),
User = adminUser,
CreatedDate = DateTime.Now,
Source = this.source
};
words.Add((word, url));
}
return(words);
}
private void GetWordSynonyms(Word word, IWebDriver driver, WordHintDbContext db, User adminUser)
{
// there is a bug in the website that makes a query with "0" fail
if (word.Value == "0")
{
return;
}
// open a new tab and set the context
var chromeDriver = (ChromeDriver)driver;
// save a reference to our original tab's window handle
var originalTabInstance = chromeDriver.CurrentWindowHandle;
// execute some JavaScript to open a new window
chromeDriver.ExecuteScript("window.open();");
// save a reference to our new tab's window handle, this would be the last entry in the WindowHandles collection
var newTabInstance = chromeDriver.WindowHandles[driver.WindowHandles.Count - 1];
// switch our WebDriver to the new tab's window handle
chromeDriver.SwitchTo().Window(newTabInstance);
// lets navigate to a web site in our new tab
var wordPattern = "";
var query = ScraperUtils.EscapeUrlString(word.Value);
int page = 0;
string url = string.Format("{0}?a={1}&b={2}&p={3}", "https://www.kryssord.org/search.php", query, wordPattern, page);
var(count, documentNode) = GetWordCountByWordPattern(driver, url);
if (count == 0)
{
return;
}
else
{
Log.Information("Found {0} synonyms when searching for '{1}' on page {2}", count, word.Value, page + 1);
writer.WriteLine("Found {0} synonyms when searching for '{1}' on page {2}", count, word.Value, page + 1);
if (count > 108)
{
Log.Error("Warning! synonym search for '{0}' on page {1} has too many words: {2}", word.Value, page + 1, count);
}
}
ProcessSynonymsUntilEmpty(word, driver, db, adminUser, page, documentNode, url);
// now lets close our new tab
chromeDriver.ExecuteScript("window.close();");
// and switch our WebDriver back to the original tab's window handle
chromeDriver.SwitchTo().Window(originalTabInstance);
// and have our WebDriver focus on the main document in the page to send commands to
chromeDriver.SwitchTo().DefaultContent();
}
private IList <Word> ReadRelatedWordsAgilityPack(HtmlNode node, User adminUser)
{
// parse all related words
var tableRows = node.FindNodes(By.XPath("/html/body//div[@class='results']/table/tbody/tr"));
var relatedWords = new List <Word>();
if (tableRows == null)
{
return(relatedWords);
}
foreach (var row in tableRows)
{
var rowTD = row.FindNodes(By.TagName("td"));
var hintText = rowTD[0].InnerText.Trim().ToUpper();
var userId = rowTD[3].InnerText.Trim();
var date = rowTD[4].InnerText.Trim();
var hint = new Word
{
Language = "no",
Value = hintText,
NumberOfLetters = ScraperUtils.CountNumberOfLetters(hintText),
NumberOfWords = ScraperUtils.CountNumberOfWords(hintText),
User = adminUser,
CreatedDate = ScraperUtils.ParseDateTimeOrNow(date, "yyyy-MM-dd"),
Source = this.source,
Comment = "User " + userId
};
relatedWords.Add(hint);
}
relatedWords = relatedWords.Distinct().ToList(); // Note that this requires the object to implement IEquatable<Word>
return(relatedWords);
}
private List <Word> ParseSynonymsAgilityPack(Word word, HtmlNode doc, User adminUser)
{
// parse all synonyms
var relatedWords = new List <Word>();
// https://www.gratiskryssord.no/kryssordbok/
var ahrefs = doc.FindNodes(By.XPath("//div[@id='staticPage']//a[starts-with(@href, '/kryssordbok/')]"));
if (ahrefs == null)
{
return(relatedWords);
}
foreach (var ahref in ahrefs)
{
var hintText = ahref.InnerText.Trim().ToUpper();
hintText = HttpUtility.HtmlDecode(hintText); // ensure that text like & gets converted to &
var href = ahref.Attributes["href"].Value;
// string url = $"https://www.gratiskryssord.no{href}";
var hint = new Word
{
Language = "no",
Value = hintText,
NumberOfLetters = hintText.Count(c => c != ' '),
NumberOfWords = ScraperUtils.CountNumberOfWords(hintText),
User = adminUser,
CreatedDate = DateTime.Now,
Source = this.source
};
relatedWords.Add(hint);
}
relatedWords = relatedWords.Distinct().ToList(); // Note that this requires the object to implement IEquatable<Word>
return(relatedWords);
}
private void GetWordSynonyms(Word word, IWebDriver driver, WordHintDbContext db, User adminUser, string url)
{
// there is a bug in the website that makes a query with "0" fail
if (word.Value == "0")
{
return;
}
// open a new tab and set the context
var chromeDriver = (ChromeDriver)driver;
// save a reference to our original tab's window handle
var originalTabInstance = chromeDriver.CurrentWindowHandle;
// execute some JavaScript to open a new window
chromeDriver.ExecuteScript("window.open();");
// save a reference to our new tab's window handle, this would be the last entry in the WindowHandles collection
var newTabInstance = chromeDriver.WindowHandles[driver.WindowHandles.Count - 1];
// switch our WebDriver to the new tab's window handle
chromeDriver.SwitchTo().Window(newTabInstance);
// lets navigate to a web site in our new tab
driver.Navigate().GoToUrl(url);
Log.Information("Processing synonym search for '{0}'", word.Value);
writer.WriteLine("Processing synonym search for '{0}'", word.Value);
// parse all synonyms
IList <IWebElement> listElements = driver.FindElements(By.XPath("//div[@id='wordlist']/ul[@class='word']/li"));
IWebElement ahref = null;
var relatedWords = new List <Word>();
foreach (IWebElement listElement in listElements)
{
try
{
ahref = listElement.FindElement(By.TagName("a"));
}
catch (NoSuchElementException)
{
break;
}
var hintText = ahref.Text;
var href = ahref.GetAttribute("href");
var hint = new Word
{
Language = "no",
Value = hintText,
NumberOfLetters = hintText.Count(c => c != ' '),
NumberOfWords = ScraperUtils.CountNumberOfWords(hintText),
User = adminUser,
CreatedDate = DateTime.Now,
Source = this.source
};
relatedWords.Add(hint);
}
relatedWords = relatedWords.Distinct().ToList(); // Note that this requires the object to implement IEquatable<Word>
// and add to database
WordDatabaseService.AddToDatabase(db, this.source, word, relatedWords, writer);
// now lets close our new tab
chromeDriver.ExecuteScript("window.close();");
// and switch our WebDriver back to the original tab's window handle
chromeDriver.SwitchTo().Window(originalTabInstance);
// and have our WebDriver focus on the main document in the page to send commands to
chromeDriver.SwitchTo().DefaultContent();
}
private void ReadWordsByWordPattern(string wordPattern, IWebDriver driver, WordHintDbContext db, User adminUser)
{
// go to search page
string url = "https://kryssordhjelp.no/";
driver.Navigate().GoToUrl(url);
Log.Information("Processing pattern search for '{0}'", wordPattern);
writer.WriteLine("Processing pattern search for '{0}'", wordPattern);
// select the drop down list
var lengthElement = driver.FindElement(By.Name("length"));
// create select element object
var selectElement = new SelectElement(lengthElement);
// select by value
selectElement.SelectByValue(wordPattern.Length.ToString());
// select the letter fields
var letter1 = driver.FindElement(By.Name("letter[1]"));
letter1.SendKeys(wordPattern[0].ToString());
var letter2 = driver.FindElement(By.Name("letter[2]"));
letter2.SendKeys(wordPattern[1].ToString());
// find submit button
var login = driver.FindElement(By.Id("submitsearch"));
login.Click();
// wait until the word list has loaded
try
{
driver.WaitForElementLoad(By.XPath("//div[@id='wordlist']/ul[@class='word']/li"), 20);
}
catch (System.Exception)
{
Log.Error("Timeout searching for '{0}'", wordPattern);
writer.WriteLine("Timeout searching for '{0}'", wordPattern);
return;
}
// parse all words
IList <IWebElement> listElements = driver.FindElements(By.XPath("//div[@id='wordlist']/ul[@class='word']/li"));
IWebElement ahref = null;
foreach (IWebElement listElement in listElements)
{
try
{
ahref = listElement.FindElement(By.TagName("a"));
}
catch (NoSuchElementException)
{
break;
}
var wordText = ahref.Text;
var href = ahref.GetAttribute("href");
var word = new Word
{
Language = "no",
Value = wordText,
NumberOfLetters = wordText.Count(c => c != ' '),
NumberOfWords = ScraperUtils.CountNumberOfWords(wordText),
User = adminUser,
CreatedDate = DateTime.Now,
Source = this.source
};
GetWordSynonyms(word, driver, db, adminUser, href);
}
}