private void ShowException(Exception exception)
{
var message = ExceptionFormatter.Format(exception);
logger.WriteLine("ERROR: {0}", message);
logger.WriteLine(exception);
MessageBox.Show(message, "Unhandled Exception",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
private void ProcessItem(VssItem item, string path, PathMatcher exclusionMatcher)
{
try
{
foreach (VssRevision vssRevision in item.Revisions)
{
var actionType = vssRevision.Action.Type;
var namedAction = vssRevision.Action as VssNamedAction;
if (namedAction != null)
{
if (actionType == VssActionType.Destroy)
{
// track destroyed files so missing history can be anticipated
// (note that Destroy actions on shared files simply delete
// that copy, so destroyed files can't be completely ignored)
destroyedFiles.Add(namedAction.Name.PhysicalName);
}
var targetPath = path + VssDatabase.ProjectSeparator + namedAction.Name.LogicalName;
if (exclusionMatcher != null && exclusionMatcher.Matches(targetPath))
{
// project action targets an excluded file
continue;
}
}
Revision revision = new Revision(vssRevision.DateTime,
vssRevision.User, item.ItemName, vssRevision.Version,
vssRevision.Comment, vssRevision.Action);
LinkedList <Revision> revisionSet;
if (!sortedRevisions.TryGetValue(vssRevision.DateTime, out revisionSet))
{
revisionSet = new LinkedList <Revision>();
sortedRevisions[vssRevision.DateTime] = revisionSet;
}
((ICollection <Revision>)revisionSet).Add(revision);
++revisionCount;
}
}
catch (RecordException e)
{
var message = string.Format("Failed to read revisions for {0} ({1}): {2}",
path, item.PhysicalName, ExceptionFormatter.Format(e));
LogException(e, message);
ReportError(message);
}
}
private bool WriteRevisionTo(string physical, int version, string destPath)
{
VssFile item;
VssFileRevision revision;
Stream contents;
try
{
item = (VssFile)database.GetItemPhysical(physical);
revision = item.GetRevision(version);
contents = revision.GetContents();
}
catch (Exception e)
{
// log an error for missing data files or versions, but keep processing
var message = ExceptionFormatter.Format(e);
logger.WriteLine("ERROR: {0}", message);
logger.WriteLine(e);
return(false);
}
// propagate exceptions here (e.g. disk full) to abort/retry/ignore
using (contents)
{
WriteStream(contents, destPath);
}
// try to use the first revision (for this branch) as the create time,
// since the item creation time doesn't seem to be meaningful
var createDateTime = item.Created;
using (var revEnum = item.Revisions.GetEnumerator())
{
if (revEnum.MoveNext())
{
createDateTime = revEnum.Current.DateTime;
}
}
// set file creation and update timestamps
File.SetCreationTimeUtc(destPath, TimeZoneInfo.ConvertTimeToUtc(createDateTime));
File.SetLastWriteTimeUtc(destPath, TimeZoneInfo.ConvertTimeToUtc(revision.DateTime));
return(true);
}
