private static int Main(string[] args)
{
// parse the commandline arguments
OptionSet optionSet = new OptionSet();
Console.WriteLine("Download Coursera.org course videos/docs for offline use.");
optionSet.WriteOptionDescriptions(Console.Out);
optionSet.Add("u=", "coursera username (.netrc used if omitted)", value => username = value);
optionSet.Add("p=", "coursera password", value => password = value);
optionSet.Add("d:", "destination directory where everything will be saved", value => dest_dir = value);
optionSet.Add("n:", "comma-separated list of file extensions to skip, e.g., \"ppt,srt,pdf\"", value => ignorefiles = value);
optionSet.Add("reverse-sections:", "download and save the sections in reverse order", value => reverse = value);
optionSet.Add("course_names=", "one or more course names from the url (e.g., comnets-2012-001)", value => course_names = value.Split('+'));
optionSet.Add("gz:", "Tarball courses for archival storage (folders get deleted)", value => gzip_courses = (value == "true"));
optionSet.Add("mppl:", "Maximum length of filenames/dirs in a path", value => mppl = int.Parse(value));
optionSet.Add("w:", "Comma separted list of week numbers to download e.g., 1,3,8", value => wkfilter = value);
List <string> unparsedArgs = optionSet.Parse(args);
Console.WriteLine("Coursera-dl v{0} ({1})", Assembly.GetExecutingAssembly().GetName().Version, optionSet.GetType().ToString());
if (unparsedArgs.Contains("u"))
{
Console.WriteLine("Please enter your username:"******"p")) // prompt the user for his password if not specified
{
Console.WriteLine("Please enter your password:"******"mppl"))
{
// if mppl is not specified set manually
mppl = 260;
Console.WriteLine("Maximum length of a path component set to {0}", mppl);
}
List <IMooc> courseList = new List <IMooc>();
Coursera coursera = null;
FutureLearn futureLearn = null;
Edx edx = null;
int i = 0;
foreach (string courseName in course_names)
{
string[] courseLocationName = courseName.Split(':');
switch (courseLocationName[0]) //which site
{
case "coursera":
// instantiate the downloader class
coursera = new Coursera(username, password, proxy, parser, ignorefiles, mppl, gzip_courses, wkfilter);
// authenticate, only need to do this once but need a classaname to get hold
// of the csrf token, so simply pass the first one
Console.WriteLine("Logging in as \"{0}\"...", username);
coursera.Login(courseLocationName[1]); //the actual course name
Course courseContent = coursera.GetDownloadableContent(courseLocationName[1]);
coursera.Courses.Add(courseContent);
Console.WriteLine("Course {0} of {1}", i + 1, course_names.Length);
break;
case "futurelearn":
// instantiate the downloader class
futureLearn = new FutureLearn(username, password, proxy, parser, ignorefiles, mppl, gzip_courses, wkfilter);
// authenticate, need to get hold of the csrf token
Console.WriteLine("Logging in as \"{0}\"...", username);
futureLearn.Login();
Course flCourseContent = futureLearn.GetDownloadableContent(courseLocationName[1]);
futureLearn.Courses.Add(flCourseContent);
Console.WriteLine("Course {0} of {1}", i + 1, course_names.Length);
break;
case "udacity":
break;
case "edx":
// instantiate the downloader class
edx = new Edx(username, password, proxy, parser, ignorefiles, mppl, gzip_courses, wkfilter);
// authenticate, need to get hold of the csrf token
Console.WriteLine("Logging in as \"{0}\"...", username);
if (!edx.Login())
{
return(1);
}
Course edxCourseContent = edx.GetDownloadableContent(courseLocationName[1]);
edx.Courses.Add(edxCourseContent);
Console.WriteLine("Course {0} of {1}", i + 1, course_names.Length);
break;
case "canvas":
break;
}
i++;
}
// download the content
if (coursera != null)
{
foreach (Course course in coursera.Courses)
{
coursera.Download(course.CourseName, dest_dir, false, gzip_courses, course);
}
}
if (futureLearn != null)
{
foreach (Course course in futureLearn.Courses)
{
futureLearn.Download(course.CourseName, dest_dir, false, gzip_courses, course);
}
}
if (edx != null)
{
foreach (Course course in edx.Courses)
{
edx.Download(course.CourseName, dest_dir, false, gzip_courses, course);
}
}
return(0);
}
// Example:
//
// eax=7ffdb000 ebx=00000000 ecx=00000000 edx=7785f17d esi=00000000 edi=00000000
// eip=777f410c esp=040ef770 ebp=040ef79c iopl=0 nv up ei pl zr na pe nc
// cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000246
// ntdll!DbgBreakPoint:
//
public override ColorString ToColorString()
{
if (null == m_colorString)
{
ConsoleColor color;
ColorString cs = new ColorString("eax=");
color = GetColorForDiffAgainstBaseline("eax");
cs.Append(Eax.GetColorizedValueString(color));
cs.Append(" ebx=");
color = GetColorForDiffAgainstBaseline("ebx");
cs.Append(Ebx.GetColorizedValueString(color));
cs.Append(" ecx=");
color = GetColorForDiffAgainstBaseline("ecx");
cs.Append(Ecx.GetColorizedValueString(color));
cs.Append(" edx=");
color = GetColorForDiffAgainstBaseline("edx");
cs.Append(Edx.GetColorizedValueString(color));
cs.Append(" esi=");
color = GetColorForDiffAgainstBaseline("esi");
cs.Append(Esi.GetColorizedValueString(color));
cs.Append(" edi=");
color = GetColorForDiffAgainstBaseline("edi");
cs.Append(Edi.GetColorizedValueString(color));
cs.AppendLine();
cs.Append("eip=");
color = GetColorForDiffAgainstBaseline("eip");
cs.Append(Eip.GetColorizedValueString(color));
cs.Append(" esp=");
color = GetColorForDiffAgainstBaseline("esp");
cs.Append(Esp.GetColorizedValueString(color));
cs.Append(" ebp=");
color = GetColorForDiffAgainstBaseline("ebp");
cs.Append(Ebp.GetColorizedValueString(color));
cs.Append(" iopl=");
color = GetColorForDiffAgainstBaseline("iopl");
cs.AppendPushPopFg(color, ((uint)Iopl.Value).ToString("x"));
// TODO:
cs.AppendLine(" TBD: flags");
cs.Append("cs=");
color = GetColorForDiffAgainstBaseline("cs");
cs.AppendPushPopFg(color, ((uint)Cs.Value).ToString("x4"));
cs.Append(" ss=");
color = GetColorForDiffAgainstBaseline("ss");
cs.AppendPushPopFg(color, ((uint)Ss.Value).ToString("x4"));
cs.Append(" ds=");
color = GetColorForDiffAgainstBaseline("ds");
cs.AppendPushPopFg(color, ((uint)Ds.Value).ToString("x4"));
cs.Append(" es=");
color = GetColorForDiffAgainstBaseline("es");
cs.AppendPushPopFg(color, ((uint)Es.Value).ToString("x4"));
cs.Append(" fs=");
color = GetColorForDiffAgainstBaseline("fs");
cs.AppendPushPopFg(color, ((uint)Fs.Value).ToString("x4"));
cs.Append(" gs=");
color = GetColorForDiffAgainstBaseline("gs");
cs.AppendPushPopFg(color, ((uint)Gs.Value).ToString("x4"));
cs.Append(" efl=");
color = GetColorForDiffAgainstBaseline("efl");
cs.Append(Efl.GetColorizedValueString(color));
cs.AppendLine();
cs.Append(DbgProvider.ColorizeSymbol(StackFrame.SymbolName));
if (0 != StackFrame.Displacement)
{
cs.Append("+0x");
cs.Append(StackFrame.Displacement.ToString("x"));
}
cs.AppendLine(":");
cs.Append(Disasm(Eip.ValueAsPointer));
m_colorString = cs;
}
return(m_colorString);
} // end ToString()
