public object?Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (!(value is string path))
{
return(value);
}
if (!Path_.IsValidFilepath(path, false))
{
return(value);
}
return(Path_.FileName(path));
}
/// <summary>Handle unhandled exceptions</summary>
private static void HandleTheUnhandled(Exception ex)
{
var res = MsgBox.Show(null,
$"{Application.ProductName} has shutdown with the following error.\r\n"+
$"Error: {ex.GetType().Name}\r\n"+
$"\r\n"+
$"Deleting the applications settings file, '{StartupOptions?.SettingsPath ?? Path_.FileName(Settings.Default.Filepath)}', might prevent this problem.\r\n"+
$"\r\n"+
$"Generating a report and sending it to {Util.GetAssemblyAttribute<AssemblyCompanyAttribute>().Company} will aid in the resolution of this issue. "+
$"The generated report is a plain text file that you can review before sending.\r\n"+
$"\r\n"+
$"Would you like to generate the report?\r\n"+
$"\r\n"+
$"Alternatively, please contact {Constants.SupportEmail} with information about this error so that it can be fixed.\r\n"+
$"\r\n"+
$"Apologies for any inconvenience caused.\r\n",
"Unexpected Termination", MessageBoxButtons.YesNo, MessageBoxIcon.Error);
if (res == DialogResult.Yes)
{
var dg = new SaveFileDialog{Title = "Save Crash Report", FileName = Application.ProductName+"CrashReport", Filter = Util.FileDialogFilter("Crash Report Files","*.txt", "All files","*.*"), DefaultExt = "txt", CheckPathExists = true};
if (dg.ShowDialog() == DialogResult.OK)
{
var settings = "Settings filepath unknown";
if (StartupOptions != null && Path_.FileExists(StartupOptions.SettingsPath))
settings = File.ReadAllText(StartupOptions.SettingsPath);
var sb = new StringBuilder()
.Append(Application.ProductName).Append(" - Crash Report - ").Append(DateTime.UtcNow).AppendLine()
.AppendLine("---------------------------------------------------------------")
.AppendLine("[Unhandled Exception Type]")
.AppendLine(ex.MessageFull())
.AppendLine()
.AppendLine("[Settings File Contents]")
.AppendLine(settings)
.AppendLine()
.AppendLine("[General]")
.AppendLine($"Application Version: {Util.AssemblyVersion()}")
.AppendLine(Environment.OSVersion.VersionString)
.AppendLine(StartupOptions?.Dump() ?? string.Empty)
.AppendLine()
.AppendLine("[Additional Comments]")
.AppendLine("Any additional information about what you were doing when this crash occurred would be extremely helpful and appreciated");
File.WriteAllText(dg.FileName, sb.ToString());
try
{
if (MsgBox.Show(null, "Preview the report before sending?", "Review Report", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
Process.Start(dg.FileName);
} catch {}
try
{
// Try to create an email with the attachment ready to go
var email = new MailMessage();
email.From = new MailAddress(Constants.SupportEmail);
email.To.Add(Constants.SupportEmail);
email.Subject = $"{Util.AppProductName} crash report";
email.Priority = MailPriority.Normal;
email.IsBodyHtml = false;
email.Body =
$"To {Util.AppCompany},\r\n" +
$"\r\n" +
$"Attached is a crash report generated on {DateTime.Now}.\r\n" +
$"A brief description of how the application was being used at the time follows:\r\n" +
$"\r\n\r\n\r\n\r\n" +
$"Regards,\r\n" +
$"A Helpful User";
email.Attachments.Add(new Attachment(dg.FileName));
// Try to send it
var smtp = new SmtpClient();
smtp.Send(email);
}
catch {}
}
}
Environment.ExitCode = 1;
}
/// <summary>Pull 'filename' from EDDB. Returns true if the file was downloaded, and the output filepath</summary>
public async Task <DownloadFileResult> DownloadFile(string file_url, string output_dir, TimeSpan?maximum_age = null)
{
var filename = Path_.FileName(file_url);
var output_path = Path_.CombinePath(Path_.CreateDirs(output_dir), filename);
using (StatusStack.NewStatusMessage($"Downloading '{filename}'..."))
{
try
{
HttpRequestMessage req;
HttpResponseMessage resp;
// Request the head information about the target file
Log.Write(ELogLevel.Info, $"Checking size and timestamp of '{filename}'");
req = new HttpRequestMessage(HttpMethod.Head, file_url);
resp = await Client.SendAsync(req, Shutdown);
if (!resp.IsSuccessStatusCode)
{
Log.Write(ELogLevel.Error, $"Downloading information for '{filename}' failed: {resp.StatusCode} {resp.ReasonPhrase}");
throw new HttpRequestException($"{resp.ReasonPhrase} ({resp.StatusCode})");
}
// Only download if the server version is newer.
if (maximum_age != null && Path_.FileExists(output_path))
{
var time_diff = new FileInfo(output_path).LastWriteTime - resp.Content.Headers.LastModified;
if (time_diff > -maximum_age.Value)
{
Log.Write(ELogLevel.Info, $"Local copy of '{filename}' is less than {Settings.Instance.DataAge.ToPrettyString(trailing_zeros:false)} older than the latest version");
return(new DownloadFileResult(file_url, output_path, false));
}
}
// Get the download size (remember it might be compressed)
var length = resp.Content.Headers.ContentLength;
// The server version is newer, download the whole file
Log.Write(ELogLevel.Info, $"Downloading '{filename}' ({length} bytes)");
using (Scope.Create(() => Downloading = true, () => Downloading = false))
{
// Make the web request
req = new HttpRequestMessage(HttpMethod.Get, file_url);
resp = await Client.SendAsync(req, Shutdown);
if (!resp.IsSuccessStatusCode)
{
Log.Write(ELogLevel.Error, $"Downloading '{filename}' failed: {resp.StatusCode} {resp.ReasonPhrase}");
throw new HttpRequestException($"{resp.ReasonPhrase} ({resp.StatusCode})");
}
// Read the response content into a file
using (var file = new FileStream(output_path, FileMode.Create, FileAccess.Write, FileShare.Read))
{
// Decompress if the content is compressed
if (resp.Content.Headers.ContentEncoding.Any(x => x == "gzip"))
{
using (var content = await resp.Content.ReadAsStreamAsync())
using (var gzip = new GZipStream(content, CompressionMode.Decompress))
await gzip.CopyToAsync(file);
}
else
{
await resp.Content.CopyToAsync(file);
}
Log.Write(ELogLevel.Info, $"Download complete '{filename}'");
return(new DownloadFileResult(file_url, output_path, true));
}
}
}
catch
{
Log.Write(ELogLevel.Error, $"Data file '{filename}' was not available from {file_url}.");
return(new DownloadFileResult(file_url, output_path, false));
}
}
}
/// <summary>
/// Smart copy from 'src' to 'dst'. Loosely like XCopy.
/// 'src' can be a single file, a comma separated list of files, or a directory<para/>
/// 'dst' can be a
/// if 'src' is a directory, </summary>
public static void Copy(string src, string dst, bool overwrite = false, bool only_if_modified = false, bool ignore_non_existing = false, Action <string>?feedback = null, bool show_unchanged = false)
{
var src_is_dir = Path_.IsDirectory(src);
var dst_is_dir = Path_.IsDirectory(dst) || dst.EndsWith("/") || dst.EndsWith("\\") || src_is_dir;
// Find the names of the source files to copy
var files = new List <string>();
if (src_is_dir)
{
files = Path_.EnumFileSystem(src, SearchOption.AllDirectories).Select(x => x.FullName).ToList();
}
else if (Path_.FileExists(src))
{
files = new List <string>()
{
src
}
}
;
else if (src.Contains('*') || src.Contains('?'))
{
files = Path_.EnumFileSystem(src, SearchOption.AllDirectories, new Pattern(EPattern.Wildcard, src).RegexString).Select(x => x.FullName).ToList();
}
else if (!ignore_non_existing)
{
throw new FileNotFoundException($"'{src}' does not exist");
}
// If the 'src' represents multiple files, 'dst' must be a directory
if (src_is_dir || files.Count > 1)
{
// if 'dst' doesn't exist, assume it's a directory
if (!Path_.DirExists(dst))
{
dst_is_dir = true;
}
// or if it does exist, check that it is actually a directory
else if (!dst_is_dir)
{
throw new FileNotFoundException($"'{dst}' is not a valid directory");
}
}
// Ensure that 'dstdir' exists. (Canonicalise fixes the case where 'dst' is a drive, e.g. 'C:\')
var dstdir = Path_.Canonicalise((dst_is_dir ? dst : Path_.Directory(dst)).TrimEnd('/', '\\'));
if (!Path_.DirExists(dstdir))
{
Directory.CreateDirectory(dstdir);
}
// Copy the file(s) to 'dst'
foreach (var srcfile in files)
{
// If 'dst' is a directory, use the same filename from 'srcfile'
var dstfile = string.Empty;
if (dst_is_dir)
{
var spath = src_is_dir ? Path_.RelativePath(src, srcfile) : Path_.FileName(srcfile);
dstfile = Path_.CombinePath(dstdir, spath);
}
else
{
dstfile = dst;
}
// If 'srcfile' is a directory, ensure the directory exists at the destination
if (Path_.IsDirectory(srcfile))
{
if (!dst_is_dir)
{
throw new Exception($"ERROR: {dst} is not a directory");
}
// Create the directory at the destination
if (!Path_.DirExists(dstfile))
{
System.IO.Directory.CreateDirectory(dstfile);
}
if (feedback != null)
{
feedback(srcfile + " --> " + dstfile);
}
}
else
{
// Copy if modified or always based on the flag
if (only_if_modified && !Path_.DiffContent(srcfile, dstfile))
{
if (feedback != null && show_unchanged)
{
feedback(srcfile + " --> unchanged");
}
continue;
}
// Ensure the directory path exists
var d = Path_.Directory(dstfile);
var f = Path_.FileName(dstfile);
if (!Path_.DirExists(d))
{
System.IO.Directory.CreateDirectory(d);
}
if (feedback != null)
{
feedback(srcfile + " --> " + dstfile);
}
File.Copy(srcfile, dstfile, overwrite);
}
}
}
