public bool DownloadFile(string url, string path, string fileName)
{
bool success = false;
var spinner = new ConsoleSpinner();
Task.Run(() => {
Console.Write("Downloading " + fileName + "...");
fileName = OSHelper.SanitizeFileName(fileName);
OSHelper.MakeFolder(path);
var tempFile = OSHelper.CombinePaths(path, Path.GetRandomFileName() + ".tmp");
try
{
// var tempFile = Path.GetTempFileName();
// using var writer = File.OpenWrite(tempFile);
using var writer = File.OpenWrite(tempFile);
var request = new RestRequest(url);
request.ResponseWriter = responseStream =>
{
using (responseStream)
{
responseStream.CopyTo(writer);
}
};
var response = client.DownloadData(request);
success = true;
}
catch (Exception e)
{
Console.WriteLine("Download failed exception {0}", e.ToString());
success = false;
}
File.Move(tempFile, OSHelper.CombinePaths(path, fileName));
spinner.IsTaskDone = true;
});
spinner.Wait();
ConsoleSpinner.ClearCurrentConsoleLine();
return(success);
}
static void Main(string[] args)
{
//parse command line arguments
CommandLine.Parser.Default.ParseArguments <Options>(args)
.WithParsed((Options o ) => { opts = o; })
.WithNotParsed(HandleParseError);
if (opts != null)
{
if (opts.DeleteCache)
{
try
{
File.Delete(OSHelper.AppSettings);
Console.WriteLine("Successfully deleted {0}", OSHelper.AppSettings);
}
catch (Exception)
{
Console.WriteLine("Error deleting {0}", OSHelper.AppSettings);
Environment.Exit(1);
}
}
//check if the provided filepath if valid
if (opts.Output != null)
{
try
{
coursesPath = OSHelper.CombinePaths(Path.GetFullPath(opts.Output), "courses");
OSHelper.MakeFolder(coursesPath);
}
catch (Exception)
{
Console.WriteLine("Invalid file path. Please enter a valid path.");
Environment.Exit(1);
}
}
if (opts.NoCache)
{
configs = Config.GetConfig(cacheless: true);
}
else if (opts.AddServer)
{
configs = Config.GetConfig(addServer: true);
}
if (opts.NoFiles && opts.NoModules)
{
Environment.Exit(0);
}
}
if (configs == null)
{
configs = Config.GetConfig();
}
string baseURL = (string)configs[0]["ServerURL"];
string accessToken = (string)configs[0]["AccessToken"];
canvas = new Canvas(baseURL, accessToken);
var courses = canvas.GetCourses();
foreach (var course in courses)
{
if (course.ContainsKey("name") && course.ContainsKey("id"))
{
Console.WriteLine("Course: " + CourseName(course));
// Get folder structure in each course
course.Add("folders", canvas.GetCourseFolders(CourseName(course), course["id"].ToString()));
// Create file folder structure
if (((List <Dictionary <object, object> >)course["folders"]).Count != 0 && !opts.NoFiles)
{
foreach (var folder in (List <Dictionary <object, object> >)course["folders"])
{
if (folder.ContainsKey("name"))
{
Console.WriteLine("\tFolder: " + folder["name"]);
string folderPath = OSHelper.CombinePaths(coursesPath, OSHelper.SanitizeFileName(CourseName(course)), "files");
foreach (var item in (List <Dictionary <object, object> >)folder["files"])
{
var fileName = OSHelper.SanitizeFileName((string)item["display_name"]);
if (!opts.Force && File.Exists(OSHelper.CombinePaths(folderPath, fileName)))
{
if (opts.Verbose)
{
Console.WriteLine("\t\tFile: skipping {0} already exists", fileName);
}
}
else
{
if (opts.Verbose)
{
Console.WriteLine("\t\tFile: {0}", fileName);
}
canvas.DownloadFile((string)item["url"], folderPath, fileName);
}
}
}
}
}
}
}
}
