public static async Task twitterAsync(LoginInfo loginInfo, Article article)
{
var browser = await PuppeteerInstance.getInstance();
using (var page = await browser.NewPageAsync())
{
await twitterLoginAsync(loginInfo, page);
await twitterPostAsync(article, page);
}
await browser.CloseAsync();
browser.Dispose();
}
public async Task <string> getImgPath()
{
var browser = await PuppeteerInstance.getInstance();
using (var page = await browser.NewPageAsync())
{
await page.GoToAsync(_imgSrc);
var imgElement = await page.WaitForSelectorAsync("body > img");
await imgElement.ScreenshotAsync("TEMP.jpg");
await browser.CloseAsync();
browser.Dispose();
return(System.Windows.Forms.Application.StartupPath + "\\TEMP.jpg");
}
}
getArticleInfoAsync(int MAX_SIZE, string URL, string TITLE, string IMG, string numSelector)
{
var browser = await PuppeteerInstance.getInstance();
using (var page = await browser.NewPageAsync())
{
/*go to url*/
await page.GoToAsync(URL);
/*get random num(1~MAX_SIZE)*/
var random = new Random();
var randomNum = random.Next(1, MAX_SIZE);
/*get element from selector(title, img)*/
var titleHandle = await selectArticleAsync(
articleNumber(numSelector, randomNum), TITLE, page);
/*get article information from element(text, imgSrc, url)*/
var title = titleHandle.GetPropertyAsync("text").Result.ToString().Replace("JSHandle:", "");
var href = titleHandle.GetPropertyAsync("href").Result.ToString().Replace("JSHandle:", "");
ElementHandle imgHandle;
await Task.Delay(3000);
await titleHandle.ClickAsync();
await Task.Delay(3000);
try
{
imgHandle = await page.WaitForSelectorAsync(IMG, new WaitForSelectorOptions { Timeout = 3000 });
}
catch
{
imgHandle = await page.WaitForSelectorAsync("#newsEndContents > span:nth-child(1) > img", new WaitForSelectorOptions { Timeout = 3000 });
}
var imgSrc = imgHandle.GetPropertyAsync("src").Result.ToString().Replace("JSHandle:", "");
await browser.CloseAsync();
browser.Dispose();
return(await ArticleFactory.makeArticleAsync(title, href, imgSrc));
}
}
getUserProfile(LoginInfo loginInfo)
{
var browser = await PuppeteerInstance.getInstance();
using (var page = await browser.NewPageAsync())
{
await TwitterPoster.twitterLoginAsync(loginInfo, page);
var profileButtonHandle = await page.WaitForSelectorAsync(ProfileSelector);
await profileButtonHandle.ClickAsync();
await Task.Delay(3000);
ElementHandle profilePictureHandle = null;
ElementHandle profileTitleHandle = null;
ElementHandle profileDescriptionHandle = null;
ElementHandle profileSiteHandle = null;
string imgSrc = "";
string title = "";
string description = "";
string site = "";
try
{
profilePictureHandle = await page.WaitForSelectorAsync(PictureSelector);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
profilePictureHandle = null;
}
if (profilePictureHandle != null)
{
imgSrc = profilePictureHandle.GetPropertyAsync("src").Result.ToString().Replace("JSHandle:", "");
}
await Task.Delay(3000);
try
{
profileTitleHandle = await page.WaitForSelectorAsync(TitleSelector, new WaitForSelectorOptions { Timeout = 3000 });
}
catch (Exception)
{
profileTitleHandle = null;
}
try
{
profileDescriptionHandle = await page.WaitForSelectorAsync(DescriptionSelector, new WaitForSelectorOptions { Timeout = 3000 });
}
catch (Exception)
{
profileDescriptionHandle = null;
}
try
{
profileSiteHandle = await page.WaitForSelectorAsync(SiteSelector, new WaitForSelectorOptions { Timeout = 3000 });
}
catch (Exception)
{
profileSiteHandle = null;
}
if (profileTitleHandle != null)
{
title = profileTitleHandle.GetPropertyAsync("text").Result.ToString().Replace("JSHandle:", "");
}
if (profileDescriptionHandle != null)
{
description = profileDescriptionHandle.GetPropertyAsync("textContent").Result.ToString().Replace("JSHandle:", "");
}
if (profileSiteHandle != null)
{
site = profileSiteHandle.GetPropertyAsync("text").Result.ToString().Replace("JSHandle:", "");
}
var profilePicture = SaveImage(imgSrc);
var profile = new Profile
{
picture = profilePicture,
title = title,
description = description,
site = site
};
FormControl(profile);
await page.GoBackAsync();
await Task.Delay(3000);
await browser.CloseAsync();
browser.Dispose();
return(profile);
}
}
ModifyProfile(Profile profile, LoginInfo loginInfo)
{
var browser = await PuppeteerInstance.getInstance();
using (var page = await browser.NewPageAsync())
{
try
{
await TwitterPoster.twitterLoginAsync(loginInfo, page);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
await page.GoToAsync(URL);
}
await Task.Delay(3000);
var profileButtonHandle = await page.WaitForSelectorAsync(ProfileSelector);
await profileButtonHandle.ClickAsync();
await Task.Delay(3000);
var modifyButtonHandle = await page.WaitForSelectorAsync(ModifyButtonSelector);
await modifyButtonHandle.ClickAsync();
await Task.Delay(3000);
ElementHandle modifyPictureHandle = null;
try
{
modifyPictureHandle = await page.WaitForSelectorAsync(ModifyPictureSelector);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
modifyPictureHandle = await page.WaitForSelectorAsync("#page-container > div.ProfileCanopy.ProfileCanopy--withNav.js-variableHeightTopBar.ProfileCanopy--large > div > div.ProfileCanopy-header.u-bgUserColor > div.AppContainer > div.ProfileCanopy-avatar > div.ProfileAvatarEditing > div.ProfileAvatarEditing-buttonContainer > button > div.ProfileAvatarEditing-addAvatarHelp");
await Task.Delay(3000);
}
var modifyTitleHandle = await page.WaitForSelectorAsync(ModifyTitleSelector);
var modifyDescriptionHandle = await page.WaitForSelectorAsync(ModifyDescriptionSelector);
var modifySiteHandle = await page.WaitForSelectorAsync(ModifySiteSelector);
var saveButtonHandle = await page.WaitForSelectorAsync(SaveButtonSelector);
await modifyPictureHandle.ClickAsync();
byte[] byteArrayIn = profile.picture;
MemoryStream ms = new MemoryStream(byteArrayIn, 0, byteArrayIn.Length);
ms.Position = 0;
var returnImage = Image.FromStream(ms, true);
returnImage.Save("./ModifyTEMP.png");
var uploadPictureHandle = await page.WaitForSelectorAsync(UploadPictureSelector);
await uploadPictureHandle.UploadFileAsync("./ModifyTEMP.png");
var button = await page.WaitForSelectorAsync
("#profile_image_upload_dialog-dialog > div.modal-content > div.modal-footer > button.EdgeButton.EdgeButton--primary.profile-image-save");
await button.ClickAsync();
await Task.Delay(3000);
await modifyTitleHandle.FocusAsync();
await page.Keyboard.DownAsync("Control");
await page.Keyboard.PressAsync("A");
await page.Keyboard.UpAsync("Control");
await page.Keyboard.PressAsync("Backspace");
await page.Keyboard.TypeAsync(profile.title);
await modifyDescriptionHandle.FocusAsync();
await page.Keyboard.DownAsync("Control");
await page.Keyboard.PressAsync("A");
await page.Keyboard.UpAsync("Control");
await page.Keyboard.PressAsync("Backspace");
await page.Keyboard.TypeAsync(profile.description);
await modifySiteHandle.FocusAsync();
await page.Keyboard.DownAsync("Control");
await page.Keyboard.PressAsync("A");
await page.Keyboard.UpAsync("Control");
await page.Keyboard.PressAsync("Backspace");
await page.Keyboard.TypeAsync(profile.site);
await saveButtonHandle.ClickAsync();
await browser.CloseAsync();
browser.Dispose();
}
}