1. 링크 클릭 및 익셉션 제거

NaverSearcher/Form1.cs

@@ -1,8 +1,10 @@
 using OpenQA.Selenium;
 using OpenQA.Selenium.Chrome;
+using OpenQA.Selenium.Interactions;
 using OpenQA.Selenium.Support.UI;
 using SeleniumExtras.WaitHelpers;
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
 using System.Windows.Forms;
@@ -13,6 +15,8 @@ namespace NaverSearcher
     {
         ChromeDriver _ChromeDriver;
 
+        Random m_Random = new Random();
+
         public Form1()
         {
             InitializeComponent();
@@ -126,25 +130,8 @@ namespace NaverSearcher
         {
             try
             {
-                /*
-                _ChromeDriver.execute_script('window.open("about:blank", "_blank");')
-                _ChromeDriver.execute_script('window.open("about:blank", "_blank");')
-
-
-                tabs = _ChromeDriver.window_handles
-
-                # TAB_1
-                _ChromeDriver.switch_to_window(tabs[0])
-                _ChromeDriver.get('http://www.naver.com/')
-
-                # TAB_2
-                _ChromeDriver.switch_to_window(tabs[1])
-                _ChromeDriver.get('http://www.google.com/')
-                */
-
-
                 WebDriverWait _WebDriverWait = new WebDriverWait(_ChromeDriver, TimeSpan.FromSeconds(3));
-                var rand = new Random();
+                
                 string[][] key_word =
                 {
                     new string[] {"바나나우유 라떼", "초코우유 라떼" },
@@ -158,48 +145,98 @@ namespace NaverSearcher
                     // 네이버 메인
                     // 스크롤 내린다.
                     // 20 ~ 60초 대기
+                    // 
 
-                    foreach (string key in key_pair)
+                    try
                     {
-                        // 검색어 입력 (검색어 1)
-                        // 검색어 확인
-                        // 스크롤 내린다.
-                        // 20 ~ 60초 대기
-                        // 아무 게시글 클릭
-                        // 이동된 페이지 작업
-                        // 스크롤 내리기
-                        // 20 ~ 60초 대기
-                        // 새창 닫기
-
                         _ChromeDriver.Navigate().GoToUrl(@"https://naver.com");
+                        _WebDriverWait.Until(ExpectedConditions.ElementIsVisible(By.XPath("//*[@id=\"query\"]")));
 
-                        string _search_xpath = "//*[@id=\"query\"]";
+                        string _logout = @"/html/body/div/div/div[1]/div[1]/a[1]";
-                        _WebDriverWait.Until(ExpectedConditions.ElementIsVisible(By.XPath(_search_xpath)));
 
-                        var _elment = _ChromeDriver.FindElement(By.XPath(_search_xpath));
+                        if (IsElementPresent(_ChromeDriver, By.XPath(_logout)))
-
-                        foreach (var item in HangulString.CharacterMakeHistory(key))
                         {
-                            _elment.Clear();
+                            _ChromeDriver.FindElement(By.XPath(_logout)).Click();
-                            _elment.SendKeys(item);
-                            Delay(rand.Next(500, 1000));
                         }                        
 
-                        _elment.SendKeys(OpenQA.Selenium.Keys.Enter);
+                        foreach (string key in key_pair)
+                        {
+                            // 검색어 입력 (검색어 1)
+                            // 검색어 확인
+                            // 스크롤 내린다.
+                            // 20 ~ 60초 대기
+                            // 아무 게시글 클릭
+                            // 이동된 페이지 작업
+                            // 스크롤 내리기
+                            // 20 ~ 60초 대기
+                            // 새창 닫기
+                            try
+                            {
+                                _ChromeDriver.Navigate().GoToUrl(@"https://naver.com");
 
-                        ((IJavaScriptExecutor)_ChromeDriver).ExecuteScript("window.scrollBy(0, document.body.scrollHeight);");                        
+                                string _query_xpath = "//*[@id=\"query\"]";
-                        Delay(rand.Next(2000, 6000));
 
-                        ReadOnlyCollection<IWebElement> links = _ChromeDriver.FindElements(By.TagName("a"));
+                                _WebDriverWait.Until(ExpectedConditions.ElementIsVisible(By.XPath(_query_xpath)));
 
-                        links[rand.Next(0, links.Count)].Click();
+                                IWebElement _query_elment = _ChromeDriver.FindElement(By.XPath(_query_xpath));
 
-                        ((IJavaScriptExecutor)_ChromeDriver).ExecuteScript("window.scrollBy(0, document.body.scrollHeight);");
+                                foreach (var item in HangulString.CharacterMakeHistory(key))
-                        Delay(rand.Next(2000, 6000));
+                                {
+                                    _query_elment.Clear();
+                                    _query_elment.SendKeys(item);
+                                    Delay(m_Random.Next(500, 1000));
+                                }
+
+                                _query_elment.SendKeys(OpenQA.Selenium.Keys.Enter);
+
+                                ((IJavaScriptExecutor)_ChromeDriver).ExecuteScript("window.scrollBy(0, document.body.scrollHeight);");
+                                Delay(m_Random.Next(2000, 6000));
+
+                                ReadOnlyCollection<IWebElement> links = _ChromeDriver.FindElements(By.CssSelector("a[href*='https://']"));
+
+                                int _try = links.Count;
+
+                                do
+                                {
+                                    try
+                                    {
+                                        int _sel = m_Random.Next(0, links.Count);
+                                        string kknd = links[_sel].GetAttribute("href");
+                                        links[_sel].Click();
+
+                                        break;
+                                    }
+                                    catch (Exception ex)
+                                    {
+                                        
+                                    }
+                                } while (--_try > 0);                                
+
+                                ((IJavaScriptExecutor)_ChromeDriver).ExecuteScript("window.scrollBy(0, document.body.scrollHeight);");
+                                Delay(m_Random.Next(2000, 6000));
+
+                                if (_ChromeDriver.WindowHandles.First() != _ChromeDriver.WindowHandles.Last())
+                                {
+                                    _ChromeDriver.SwitchTo().Window(_ChromeDriver.WindowHandles.Last());
+                                    _ChromeDriver.Close();
+                                    _ChromeDriver.SwitchTo().Window(_ChromeDriver.WindowHandles.First());
+                                }
+                            }
+                            catch (Exception ex)
+                            {
+                                Console.WriteLine("=== 검색어 ===");
+                                Console.WriteLine(ex.Message);
+                            }
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        Console.WriteLine("=== 검색어 페어 ===");
+                        Console.WriteLine(ex.Message);
                     }
                 }
 
-                return;
+                /*
 
                 var elem = _ChromeDriver.FindElementByXPath("//*");
                 var source_code = elem.GetAttribute("outerHTML");
@@ -297,10 +334,12 @@ namespace NaverSearcher
 
                 //_ChromeDriver.FindElement(By.XPath(_search_xpath)).SendKeys(@"인플 검색");
 
+                */
             }
             catch (Exception ex)
             {
-                MessageBox.Show(ex.Message);
+                Console.WriteLine("=== 실행 ===");
+                Console.WriteLine(ex.Message);
             }
         }
 
@@ -315,27 +354,32 @@ namespace NaverSearcher
         }
 
         private static DateTime Delay(int MS)
-
         {
-
             DateTime ThisMoment = DateTime.Now;
-
             TimeSpan duration = new TimeSpan(0, 0, 0, 0, MS);
 
             DateTime AfterWards = ThisMoment.Add(duration);
 
             while (AfterWards >= ThisMoment)
-
             {
-
                 System.Windows.Forms.Application.DoEvents();
-
                 ThisMoment = DateTime.Now;
-
             }
 
             return DateTime.Now;
+        }
 
+        private bool IsElementPresent(IWebDriver _IWebDriver, By by)
+        {
+            try
+            {
+                _IWebDriver.FindElement(by);
+                return true;
+            }
+            catch (NoSuchElementException)
+            {
+                return false;
+            }
         }
     }
 }