private static void RunWithConfig(Config config)
{
string courseUrl = TUI.GetCourseUrl();
Log.Information("Logging in...");
Console.WriteLine(TUI.continueGlyph + "Logging in...");
try
{
Extractor.InitializeDriver(config.Browser);
Extractor.Login(config.AuthenticationToken, courseUrl).Wait();
}
catch (InvalidTokenException ex)
{
Log.Error(ex, "Failed to log in with course url : {0} and token of {1} characters", courseUrl, config.AuthenticationToken.Length);
TUI.ShowError("The token or the course url you provided is invalid. Please make sure you entered the right token and course url");
RunWithoutConfig();
return;
}
catch (Exception e) when(e.InnerException is InvalidTokenException ex)
{
Log.Error(ex, "Failed to log in with course url : {0} and token of {1} characters", courseUrl, config.AuthenticationToken.Length);
TUI.ShowError("The token or the course url you provided is invalid. Please make sure you entered the right token and course url");
RunWithoutConfig();
return;
}
catch (Exception ex)
{
Log.Error(ex, "Unknown Exception");
TUI.ShowError("Unknown Error occured - " + ex.Message);
RunWithoutConfig();
return;
}
Log.Information("Logged in successfully");
Console.WriteLine(TUI.continueGlyph + "Logged in successfully");
Log.Information("Intializing Course Extractor");
Console.WriteLine(TUI.endGlyph + "Intializing Course Extractor");
Course course = ExtractCourse(config);
if (course is null)
{
RunWithConfig(config);
return;
}
Log.Information("Course Extracted. Downloading...");
Console.WriteLine();
CourseDownloader.DownloadCourse(course, config.CourseDirectory);
}
private static void RunWithConfig(Config config)
{
while (true)
{
try
{
string courseUrl = TUI.GetCourseUrl();
Console.WriteLine(TUI.continueGlyph + "Logging in...");
var extractor = new Extractor();
var initializationTask = extractor.InitializeDriver(config.Browser);
initializationTask.Start();
try
{
extractor.Login(config.AuthenticationToken, courseUrl, initializationTask).Wait();
Console.WriteLine(TUI.continueGlyph + "Logged in successfully");
Console.WriteLine(TUI.endGlyph + "Intializing Course Extractor");
Course course = new Course();
int videosCount;
extractor.ExtractCourseStructure(out videosCount);
using (pbarExtractor = new ProgressBar(videosCount, "Extracting Course Links - This will take some time", optionPbarExtractor))
{
extractor.ExtractionProgressChanged += Extractor_ExtractionProgressChanged;
course = extractor.ExtractCourse(config.Quality);
}
CourseDownloader.DownloadCourse(course, config.CourseDirectory);
return;
}
catch (InvalidTokenException)
{
TUI.ShowError("The token you supplied is invalid - Login Failed");
Console.WriteLine("Creating new config file");
RunWithoutConfig();
return;
}
catch (WebDriverException ex)
{
TUI.ShowError("An error occured in the driver : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
TUI.ShowError("Trying again...");
RunWithConfig(config);
return;
}
catch (Exception ex)
{
TUI.ShowError("An error occured while extracting the course data : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
TUI.ShowError("Trying again...");
RunWithConfig(config);
return;
}
}
catch (WebDriverException ex)
{
TUI.ShowError("An error occured in the driver : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
TUI.ShowError("Trying again...");
RunWithConfig(config);
return;
}
catch (Exception ex)
{
TUI.ShowError("An error occured : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
RunWithConfig(config);
return;
}
}
}
private static void RunWithoutConfig()
{
while (true)
{
try
{
var extractor = new Extractor();
Browser selectedBrowser = TUI.GetBrowser();
var initializationTask = extractor.InitializeDriver(selectedBrowser);
initializationTask.Start();
string courseUrl = TUI.GetCourseUrl();
while (true)
{
try
{
string token = TUI.GetLoginToken();
var loginTask = extractor.Login(token, courseUrl, initializationTask);
var courseRootDirectory = TUI.GetPath();
var selectedQuality = TUI.GetQuality();
Console.WriteLine(TUI.continueGlyph + "Logging in...");
loginTask.Wait();
Console.WriteLine(TUI.continueGlyph + "Logged in successfully");
Config config = new Config
{
AuthenticationToken = token,
Browser = selectedBrowser,
Quality = selectedQuality,
CourseDirectory = courseRootDirectory
};
File.WriteAllText("./Config.json", config.ToJson());
Console.WriteLine(TUI.continueGlyph + "Saved entries to config file");
Console.WriteLine(TUI.endGlyph + "Intializing Course Extractor...");
Course course = new Course();
extractor.ExtractCourseStructure(out int videosCount);
using (pbarExtractor = new ProgressBar(videosCount, "Extracting Course Links - This will take some time", optionPbarExtractor))
{
extractor.ExtractionProgressChanged += Extractor_ExtractionProgressChanged;
course = extractor.ExtractCourse(selectedQuality);
}
CourseDownloader.DownloadCourse(course, courseRootDirectory);
return;
}
catch (InvalidTokenException)
{
TUI.ShowError("The token you supplied is invalid - Login Failed");
}
}
}
catch (WebDriverException ex)
{
TUI.ShowError("An error occured in the driver : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
TUI.ShowError("Trying again...");
RunWithoutConfig();
return;
}
catch (Exception ex)
{
TUI.ShowError("An error occured : " + ex.Message);
TUI.ShowError("Error details : " + ex.StackTrace);
RunWithoutConfig();
return;
}
}
}
private static void RunWithoutConfig()
{
Browser selectedBrowser = TUI.GetBrowser();
Extractor.InitializeDriver(selectedBrowser);
string courseUrl = TUI.GetCourseUrl();
string token = TUI.GetLoginToken();
var loginTask = Extractor.Login(token, courseUrl);
var courseRootDirectory = TUI.GetPath();
var selectedQuality = TUI.GetQuality();
Log.Information("Logging in...");
Console.WriteLine(TUI.continueGlyph + "Logging in...");
try
{
loginTask.Wait();
}
catch (InvalidTokenException ex)
{
Log.Error(ex, "Failed to log in with course url : {0} and token of {1} characters", courseUrl, token.Length);
TUI.ShowError("The token or the course url you provided is invalid. Please make sure you entered the right token and course url");
RunWithoutConfig();
return;
}
catch (Exception e) when(e.InnerException is InvalidTokenException ex)
{
Log.Error(ex, "Failed to log in with course url : {0} and token of {1} characters", courseUrl, token.Length);
TUI.ShowError("The token or the course url you provided is invalid. Please make sure you entered the right token and course url");
RunWithoutConfig();
return;
}
catch (Exception ex)
{
Log.Error(ex, "Unknown Exception");
TUI.ShowError("Unknown Error occured - " + ex.Message);
RunWithoutConfig();
return;
}
Log.Information("Logged in successfully");
Console.WriteLine(TUI.continueGlyph + "Logged in successfully");
Config config = new Config
{
AuthenticationToken = token,
Browser = selectedBrowser,
Quality = selectedQuality,
CourseDirectory = courseRootDirectory
};
File.WriteAllText("./Config.json", config.ToJson());
Console.WriteLine(TUI.continueGlyph + "Saved entries to config file");
Log.Information("Saved entries to congig file. Intializing Course Extractor");
Console.WriteLine(TUI.endGlyph + "Intializing Course Extractor");
Course course = ExtractCourse(config);
if (course is null)
{
RunWithoutConfig();
return;
}
Log.Information("Course Extracted. Downloading...");
Console.WriteLine();
CourseDownloader.DownloadCourse(course, courseRootDirectory);
}
