private async Task <bool> ZFetchToStream(cUID pUID, cSection pSection, eDecodingRequired pDecoding, string pTitle, Stream pStream)
{
frmProgress lProgress = null;
try
{
lProgress = new frmProgress(pTitle);
ZChildAdd(lProgress);
await mClient.SelectedMailbox.UIDFetchAsync(pUID, pSection, pDecoding, pStream, new cBodyFetchConfiguration(lProgress.CancellationToken, lProgress.Increment));
return(true);
}
catch (OperationCanceledException) { }
catch (Exception ex)
{
if (!IsDisposed)
{
MessageBox.Show(this, $"problem when fetching\n{ex}");
}
}
finally
{
if (lProgress != null)
{
lProgress.Complete();
}
}
return(false);
}
public frmMessageData(cUID pUID, cSection pSection, eDecodingRequired pDecoding, string pData)
{
mUID = pUID;
mSection = pSection;
mDecoding = pDecoding;
mData = pData;
InitializeComponent();
}
private string ZDownloadFileName(cSection pSection)
{
string lFileName = mMessage.UID.UID.ToString();
if (pSection.Part != null)
{
lFileName += "." + pSection.Part;
}
if (pSection.TextPart != eSectionTextPart.all)
{
lFileName += "." + pSection.TextPart;
}
return(lFileName);
}
private async void ZDownloadRaw(cSection pSection, int pSize)
{
var lSaveFileDialog = new SaveFileDialog();
lSaveFileDialog.FileName = ZDownloadFileName(pSection) + ".txt";
if (lSaveFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
frmProgress lProgress = null;
try
{
lProgress = new frmProgress("saving " + lSaveFileDialog.FileName, pSize);
ZDownloadAdd(lProgress);
using (FileStream lStream = new FileStream(lSaveFileDialog.FileName, FileMode.Create))
{
await mMessage.FetchAsync(pSection, eDecodingRequired.none, lStream, new cBodyFetchConfiguration(lProgress.CancellationToken, lProgress.Increment));
}
}
catch (OperationCanceledException) { }
catch (Exception ex)
{
if (!IsDisposed)
{
MessageBox.Show(this, $"problem when saving '{lSaveFileDialog.FileName}'\n{ex}");
}
}
finally
{
if (lProgress != null)
{
lProgress.Complete();
}
}
}
private void ZValTextBoxIsPart(object sender, CancelEventArgs e)
{
if (!(sender is TextBox lSender))
{
return;
}
string lPart = lSender.Text.Trim();
if (string.IsNullOrWhiteSpace(lPart))
{
return;
}
try
{
cSection lSection = new cSection(lPart);
}
catch
{
e.Cancel = true;
erp.SetError(lSender, "part should be a list of dot separated non-zero integers");
}
}
private void ZQueryBodyStructureAddSection(TreeNode pParent, string pText, cSection pSection, int pApproximateSizeInBytes)
{
var lNode = pParent.Nodes.Add(pText);
lNode.Tag = new cNodeTag(pSection, pApproximateSizeInBytes);
}
private bool ZFetchParameters(out cUID rUID, out cSection rSection, out eDecodingRequired rDecoding)
{
rUID = null;
rSection = null;
rDecoding = eDecodingRequired.other;
if (!ValidateChildren(ValidationConstraints.Enabled))
{
MessageBox.Show(this, "there are issues with the data entered");
return(false);
}
if (string.IsNullOrWhiteSpace(txtUID.Text))
{
MessageBox.Show(this, "you must enter a UID");
return(false);
}
try
{
rUID = new cUID(uint.Parse(txtUIDValidity.Text), uint.Parse(txtUID.Text));
string lPart;
if (string.IsNullOrWhiteSpace(txtPart.Text))
{
lPart = null;
}
else
{
lPart = txtPart.Text.Trim();
}
eSectionTextPart lTextPart;
if (rdoAll.Checked)
{
lTextPart = eSectionTextPart.all;
}
else if (rdoHeader.Checked)
{
lTextPart = eSectionTextPart.header;
}
else if (rdoFields.Checked)
{
lTextPart = eSectionTextPart.headerfields;
}
else if (rdoFieldsNot.Checked)
{
lTextPart = eSectionTextPart.headerfieldsnot;
}
else if (rdoText.Checked)
{
lTextPart = eSectionTextPart.text;
}
else
{
lTextPart = eSectionTextPart.mime;
}
if (lTextPart == eSectionTextPart.headerfields || lTextPart == eSectionTextPart.headerfieldsnot)
{
if (string.IsNullOrWhiteSpace(txtFieldNames.Text))
{
MessageBox.Show(this, "must enter some field names");
return(false);
}
if (!ZTryParseHeaderFieldNames(txtFieldNames.Text, out var lNames))
{
MessageBox.Show(this, "must enter valid field names");
return(false);
}
rSection = new cSection(lPart, lNames, rdoFieldsNot.Checked);
}
else
{
rSection = new cSection(lPart, lTextPart);
}
if (rdoNone.Checked)
{
rDecoding = eDecodingRequired.none;
}
else if (rdoQuotedPrintable.Checked)
{
rDecoding = eDecodingRequired.quotedprintable;
}
else if (rdoQuotedPrintable.Checked)
{
rDecoding = eDecodingRequired.base64;
}
return(true);
}
catch (Exception e)
{
MessageBox.Show(this, $"there are issues with the data entered:\n{e.ToString()}");
return(false);
}
}
