private async Task ReleaseVkUserBrowser()
{
try
{
if (_userPage != null && !_userPage.IsClosed)
{
await _userPage.CloseAsync();
}
if (_userBrowserCtx != null)
{
await _userBrowserCtx.CloseAsync();
}
if (_userBrowser != null && !_userBrowser.IsClosed)
{
await _userBrowser.CloseAsync();
}
}
catch (Exception e)
{
Console.WriteLine("Can't release browser resources for user " + ProfileLink + ": ", e);
}
finally
{
userPageSemaphore.Release();
}
}
private async Task <VkBrwUser> InitializeAsync(VkBrwUser user)
{
await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);
LaunchOptions browserOptions = new LaunchOptions {
Headless = false, Args = new string[] { "--lang=ru" }
};
Browser brw = await Puppeteer.LaunchAsync(browserOptions);
BrowserContext userContext = await brw.CreateIncognitoBrowserContextAsync();
Page userPage = await userContext.NewPageAsync();
await userPage.SetViewportAsync(new ViewPortOptions
{
Width = 1024,
Height = 768
});
await userPage.SetUserAgentAsync("Mozilla / 5.0(Windows NT 10.0; Win64; x64) AppleWebKit / 537.36(KHTML, like Gecko) Chrome / 74.0.3723.0 Safari / 537.36");
user.Communitites = await GetCommunities(userContext, userPage, user);
bool successParse = long.TryParse(user.ProfileLink.Split('/').LastOrDefault()?.Substring(2), out long parseResult);
user.UserId = successParse ? parseResult : default;
await userPage.CloseAsync();
await userContext.CloseAsync();
return(user);
}
public async void Dispose()
{
if (disposed)
{
return;
}
try { await whatsapp.CloseAsync(); } catch { }
try { whatsapp.Dispose(); } catch { }
try { await context.CloseAsync(); } catch { }
disposed = true;
}
private async Task DiscoverSystemAsync()
{
GeoDetector geoDetector = new GeoDetector();
CurrentCountry = await geoDetector.GetCountryAsync();
switch (CurrentCountry)
{
case Countries.RU:
Language = BrowsingLanguage.RU;
break;
case Countries.CN:
case Countries.US:
case Countries.DE:
case Countries.FR:
case Countries.IE:
case Countries.GB:
case Countries.SG:
Language = BrowsingLanguage.EN;
break;
default:
Language = BrowsingLanguage.RU;
break;
}
await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);
LaunchOptions browserOptions = new LaunchOptions
{
Headless = true, Args = new string[] { "--lang=" + Language.ToString().ToLowerInvariant() }
};
Browser browser = await Puppeteer.LaunchAsync(browserOptions);
BrowserContext discoveryContext = await browser.CreateIncognitoBrowserContextAsync();
Page page = await discoveryContext.NewPageAsync();
await page.SetViewportAsync(new ViewPortOptions
{
Width = 1024,
Height = 768
});
await page.SetUserAgentAsync(UserAgent);
if (Mobile)
{
await DiscoverServiceMobile(page);
}
else
{
await DiscoverServiceDesktop(page);
}
if (!page.IsClosed)
{
await page.CloseAsync();
}
await discoveryContext.CloseAsync();
if (!browser.IsClosed)
{
await browser.CloseAsync();
}
}
