public void NavigateGopherScheme(string fullQuery, System.Windows.Navigation.NavigatingCancelEventArgs e, SiteIdentity siteIdentity)
{
var sessionPath = Session.Instance.SessionPath;
var appDir = System.AppDomain.CurrentDomain.BaseDirectory;
//check if it is a query selector without a parameter
if (!e.Uri.OriginalString.Contains("%09") && e.Uri.PathAndQuery.StartsWith("/7/"))
{
NavigateGopherWithInput(e);
mMainWindow.ToggleContainerControlsForBrowser(true);
//no further navigation right now
e.Cancel = true;
return;
}
var proc = new ExecuteProcess();
var finder = new ResourceFinder();
//use local or dev binary for gemget
var gopherClient = finder.LocalOrDevFile(appDir, "GopherGet", "..\\..\\..\\GopherGet", "gopher-get.exe");
string hash;
hash = HashService.GetMd5Hash(fullQuery);
//uses .txt as extension so content loaded as text/plain not interpreted by the browser
//if user requests a view-source.
var gopherFile = sessionPath + "\\" + hash + ".txt";
var gmiFile = sessionPath + "\\" + hash + ".gmi";
var htmlFile = sessionPath + "\\" + hash + ".htm";
//delete txt file as GemGet seems to sometimes overwrite not create afresh
File.Delete(gopherFile);
//delete any existing html file to encourage webbrowser to reload it
File.Delete(gmiFile);
//save to the file
var command = string.Format("\"{0}\" \"{1}\" \"{2}\"", gopherClient, fullQuery, gopherFile);
var result = proc.ExecuteCommand(command, true, true);
var exitCode = result.Item1;
var stdOut = result.Item2;
if (exitCode != 0)
{
mMainWindow.ToastNotify(result.Item3, ToastMessageStyles.Error);
mMainWindow.ToggleContainerControlsForBrowser(true); //reenable browser
e.Cancel = true;
return;
}
if (File.Exists(gopherFile))
{
string parseFile;
if (stdOut.Contains("DIR") || stdOut.Contains("QRY"))
{
//convert gophermap to text/gemini
//ToastNotify("Converting gophermap to " + gmiFile);
result = ConverterService.GophertoGmi(gopherFile, gmiFile, fullQuery, GopherParseTypes.Map);
parseFile = gmiFile;
}
else if (stdOut.Contains("TXT"))
{
result = ConverterService.GophertoGmi(gopherFile, gmiFile, fullQuery, GopherParseTypes.Text);
parseFile = gmiFile;
}
else
{
//a download
//copy to a file having its source extension
var pathFragment = (new UriBuilder(fullQuery)).Path;
var ext = Path.GetExtension(pathFragment);
var binFile = gopherFile + (ext ?? "");
File.Copy(gopherFile, binFile, true); //rename overwriting
if (stdOut.Contains("IMG") || stdOut.Contains("GIF"))
{
//show the image
mMainWindow.ShowImage(fullQuery, binFile, e);
}
else
{
//show a save as dialog
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = Path.GetFileName(pathFragment);
if (saveFileDialog.ShowDialog() == true)
{
try
{
//save the file
var savePath = saveFileDialog.FileName;
File.Copy(binFile, savePath, true); //rename overwriting
mMainWindow.ToastNotify("File saved to " + savePath, ToastMessageStyles.Success);
}
catch (SystemException err)
{
mMainWindow.ToastNotify("Could not save the file due to: " + err.Message, ToastMessageStyles.Error);
}
}
mMainWindow.ToggleContainerControlsForBrowser(true);
e.Cancel = true;
}
return;
}
if (!File.Exists(gmiFile))
{
mMainWindow.ToastNotify("Did not create expected GMI file for " + fullQuery + " in " + gmiFile, ToastMessageStyles.Error);
mMainWindow.ToggleContainerControlsForBrowser(true);
e.Cancel = true;
}
else
{
var settings = new Settings();
var userThemesFolder = finder.LocalOrDevFolder(appDir, @"GmiConverters\themes", @"..\..\GmiConverters\themes");
var userThemeBase = Path.Combine(userThemesFolder, settings.Theme);
mMainWindow.ShowUrl(fullQuery, parseFile, htmlFile, userThemeBase, siteIdentity, e);
}
}
}
public void NavigateGopherScheme(string fullQuery, System.Windows.Navigation.NavigatingCancelEventArgs e, SiteIdentity siteIdentity)
{
var sessionPath = Session.Instance.SessionPath;
var appDir = AppDomain.CurrentDomain.BaseDirectory;
//check if it is a query selector without a parameter
if (!e.Uri.OriginalString.Contains("%09") && e.Uri.PathAndQuery.StartsWith("/7/"))
{
NavigateGopherWithInput(e);
mMainWindow.ToggleContainerControlsForBrowser(true);
//no further navigation right now
e.Cancel = true;
return;
}
var settings = new UserSettings();
var hash = HashService.GetMd5Hash(fullQuery);
//uses .txt as extension so content loaded as text/plain not interpreted by the browser
//if user requests a view-source.
var gopherFile = sessionPath + "\\" + hash + ".txt";
var gmiFile = sessionPath + "\\" + hash + ".gmi";
var htmlFile = sessionPath + "\\" + hash + ".htm";
//delete txt file as GemGet seems to sometimes overwrite not create afresh
File.Delete(gopherFile);
//delete any existing html file to encourage webbrowser to reload it
File.Delete(gmiFile);
//get the content from Gopher using SmolNetSharp
IResponse response;
try
{
response = Gopher.Fetch(new Uri(fullQuery), settings.MaxDownloadSizeMb * 1024, settings.MaxDownloadTimeSeconds);
File.WriteAllBytes(gopherFile, response.bytes.ToArray());
}
catch (Exception err)
{
mMainWindow.ToastNotify(err.Message, ToastMessageStyles.Error);
mMainWindow.ToggleContainerControlsForBrowser(true); //reenable browser
e.Cancel = true;
return;
}
var mime = response.mime;
Tuple <int, string, string> result;
if (File.Exists(gopherFile))
{
string parseFile;
if (mime == "application/gopher-menu")
{
//convert gophermap to text/gemini
//ToastNotify("Converting gophermap to " + gmiFile);
result = ConverterService.GophertoGmi(gopherFile, gmiFile, fullQuery, GopherParseTypes.Map);
parseFile = gmiFile;
}
else if (mime == "text/plain")
{
result = ConverterService.GophertoGmi(gopherFile, gmiFile, fullQuery, GopherParseTypes.Text);
parseFile = gmiFile;
}
else
{
//a download
//copy to a file having its source extension
var pathFragment = (new UriBuilder(fullQuery)).Path;
var ext = Path.GetExtension(pathFragment);
var binFile = gopherFile + (ext ?? "");
File.Copy(gopherFile, binFile, true); //rename overwriting
if (mime == "image/png" || mime == "image/gif" || mime == "image/jpeg")
{
//show the image
mMainWindow.ShowImage(fullQuery, binFile, e);
}
else
{
//show a save as dialog
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = Path.GetFileName(pathFragment);
if (saveFileDialog.ShowDialog() == true)
{
try
{
//save the file
var savePath = saveFileDialog.FileName;
File.Copy(binFile, savePath, true); //rename overwriting
mMainWindow.ToastNotify("File saved to " + savePath, ToastMessageStyles.Success);
}
catch (SystemException err)
{
mMainWindow.ToastNotify("Could not save the file due to: " + err.Message, ToastMessageStyles.Error);
}
}
mMainWindow.ToggleContainerControlsForBrowser(true);
e.Cancel = true;
}
return;
}
if (!File.Exists(gmiFile) || result.Item1 != 0)
{
mMainWindow.ToastNotify("Did not create expected GMI file for " + fullQuery + " in " + gmiFile, ToastMessageStyles.Error);
mMainWindow.ToggleContainerControlsForBrowser(true);
e.Cancel = true;
}
else
{
var userThemesFolder = ResourceFinder.LocalOrDevFolder(appDir, @"GmiConverters\themes", @"..\..\..\GmiConverters\themes");
var userThemeBase = Path.Combine(userThemesFolder, settings.Theme);
mMainWindow.ShowUrl(fullQuery, parseFile, htmlFile, userThemeBase, siteIdentity, e);
}
}
}
