public static void UpdateRepoState(RepositoryStateCollection state, FooChangeSet changeset, FooTree repo, FooTree source)
{
if (state == null)
throw new ArgumentNullException("state");
if (changeset == null)
throw new ArgumentNullException("changeset");
if (repo == null)
throw new ArgumentNullException("repo");
if (source == null)
throw new ArgumentNullException("source");
/*
foreach (var filename in changeset.Where(e => e.FileOperation != FileOperation.NoOp))
{
ChangeStatus cstatus = changeset[filename].ChangeStatus;
FileOperation operation = changeset[filename].FileOperation;
if (cstatus == ChangeStatus.SourceDeleted
&& operation != FileOperation.UseRepo)
{
state.Source.MTimes.Remove(filename);
}
if (cstatus == ChangeStatus.RepoDeleted
&& operation != FileOperation.UseSource)
{
state.Repository.MTimes.Remove(filename);
}
if (operation == FileOperation.UseSource)
{
state.Repository.MTimes[filename] = source.Files[filename].MTime;
state.Source.MTimes[filename] = source.Files[filename].MTime;
state.Origin[filename] = state.Source.ID;
}
else if (operation == FileOperation.UseRepo)
{
state.Repository.MTimes[filename] = repo.Files[filename].MTime;
state.Source.MTimes[filename] = repo.Files[filename].MTime;
}
else if (operation == FileOperation.DeleteSource)
{
state.Source.MTimes.Remove(filename);
}
else if (operation == FileOperation.DeleteRepo)
{
state.Repository.MTimes.Remove(filename);
}
}
*/
}
public FooChangeSet Inspect(RepositoryStateCollection state, Dictionary<Guid, FooTree> trees, Progress callback = null)
{
if (state == null)
throw new ArgumentNullException("state");
if (trees == null)
throw new ArgumentNullException("trees");
FooChangeSet changeset = new FooChangeSet(trees.Keys);
long total = (from tree in trees.Values
select tree.Files.Count)
.Aggregate((a, b) => (a + b));
long current = 0;
foreach (Guid repoId in trees.Keys)
{
foreach (string filename in trees[repoId].Files.Keys)
{
if (callback != null)
{
callback(current++, total, trees[repoId].Base.IsLocal ? Path.Combine(trees[repoId].Base.LocalPath, filename)
: trees[repoId].Base.ToString() + filename);
}
if (state.Repositories[repoId].MTimes.ContainsKey(filename))
{
foreach (Guid otherId in trees.Keys)
{
if (repoId == otherId)
{
continue;
}
if (trees[otherId].Files.ContainsKey(filename))
{
DateTime repoTime = trees[repoId].Files[filename].MTime;
DateTime otherTime = trees[otherId].Files[filename].MTime;
changeset.Add(
filename,
(state.Repositories[repoId].MTimes[filename] == repoTime)
? ChangeStatus.Identical
: ChangeStatus.Changed,
repoId);
changeset.Add(
filename,
(state.Repositories[otherId].MTimes[filename] == otherTime)
? ChangeStatus.Identical
: ChangeStatus.Changed,
otherId);
}
else
{
//
// Don't check if the file exists in the state for the other repo;
// just display it as missing.
//
changeset.Add(filename, ChangeStatus.Missing, otherId);
//
// Also add an 'Identical' entry for the existing one.
//
changeset.Add(filename, ChangeStatus.Identical, repoId);
}
}
}
else
{
changeset.Add(filename, ChangeStatus.New, repoId);
}
}
}
foreach (string filename in changeset.Filenames)
{
FooChangeSetElem change = changeset[filename];
foreach (Guid repoId in trees.Keys)
{
if (change.ChangeStatus[repoId] == ChangeStatus.Undetermined)
{
changeset[filename].ChangeStatus[repoId] =
(state.Repositories.ContainsKey(repoId) && state.Repositories[repoId].MTimes.ContainsKey(filename))
? ChangeStatus.Deleted
: ChangeStatus.Missing;
}
}
}
return changeset;
}
public static bool PerformActions(FooChangeSet changeSet, Dictionary<Guid, FooSyncUrl> basePaths, Progress copyCallback = null, Progress deleteCallback = null)
{
List<FooSyncUrl> copyFrom = new List<FooSyncUrl>();
List<FooSyncUrl> copyTo = new List<FooSyncUrl>();
List<FooSyncUrl> delete = new List<FooSyncUrl>();
foreach (string filename in changeSet.Filenames)
{
FooSyncUrl copySourceUrl = null;
List<FooSyncUrl> copyDestUrls = new List<FooSyncUrl>();
List<FooSyncUrl> deleteUrls = new List<FooSyncUrl>();
foreach (Guid repoId in changeSet.RepositoryIDs)
{
FooSyncUrl fullUrl = new FooSyncUrl(basePaths[repoId], filename);
switch (changeSet[filename].FileOperation[repoId])
{
case FileOperation.Source:
copySourceUrl = fullUrl;
break;
case FileOperation.Destination:
copyDestUrls.Add(fullUrl);
break;
case FileOperation.Delete:
deleteUrls.Add(fullUrl);
break;
}
}
if (copySourceUrl == null && copyDestUrls.Count > 0)
{
throw new InvalidOperationException(
string.Format("No copy source given for {0}", filename));
}
foreach (FooSyncUrl destUrl in copyDestUrls)
{
copyFrom.Add(copySourceUrl);
copyTo.Add(destUrl);
}
delete.AddRange(deleteUrls);
}
bool result = Copy(copyFrom, copyTo, copyCallback);
if (!result)
{
return result;
}
result = Delete(delete, deleteCallback);
return result;
}