public override void CopyFile(String source, string physicalSource, string physicalDest)
{
if (publishedFileManager.IsDraftedFile(source, physicalSource))
{
GitDraftInfo publishInfo = publishedFileManager.LoadDraftInfo(physicalSource);
if (publishInfo.Sha != null) //If we have publish info and it specifies an earlier published version, load that version
{
using (var destStream = File.Open(physicalDest, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var srcStream = OpenRepoStream(physicalSource, publishInfo))
{
srcStream.CopyTo(destStream);
}
}
}
else
{
throw new FileNotFoundException($"Cannot find draft version of {source}.");
}
}
else
{
base.CopyFile(source, physicalSource, physicalDest);
}
}
public GitDraftInfo LoadDraftInfo(string file)
{
GitDraftInfo draftInfo = null;
var draftInfoFile = GetDraftInfoFileName(file);
//See if we can read the file
try
{
if (File.Exists(draftInfoFile))
{
//Always read file directly, this gets called during the ReadFile function call.
using (var reader = new JsonTextReader(new StreamReader(File.Open(draftInfoFile, FileMode.Open, FileAccess.Read, FileShare.Read))))
{
draftInfo = serializer.Deserialize <GitDraftInfo>(reader);
}
}
}
catch (Exception) { }
if (draftInfo == null)
{
draftInfo = new GitDraftInfo();
}
return(draftInfo);
}
public override Stream OpenReadStream(String originalFile, String physicalFile)
{
if (publishedFileManager.IsDraftedFile(originalFile, physicalFile))
{
GitDraftInfo publishInfo = publishedFileManager.LoadDraftInfo(physicalFile);
if (publishInfo.Sha != null) //If we have publish info and it specifies an earlier published version, load that version
{
return(OpenRepoStream(physicalFile, publishInfo));
}
throw new FileNotFoundException($"Cannot find draft version of {originalFile}.");
}
else
{
return(base.OpenReadStream(originalFile, physicalFile));
}
}
public bool SendPageToDraft(String file, String physicalFile, IFileFinder fileFinder)
{
if (draftIdentfier.AllowFile(file, physicalFile) && File.Exists(physicalFile))
{
using (var repo = new Repository(Repository.Discover(physicalFile)))
{
var latestCommit = repo.Commits.FirstOrDefault();
if (latestCommit != null)
{
GitDraftInfo publishInfo = LoadDraftInfo(physicalFile);
publishInfo.Sha = latestCommit.Sha;
using (var writer = new JsonTextWriter(new StreamWriter(fileFinder.WriteFile(GetDraftInfoFileName(file)))))
{
serializer.Serialize(writer, publishInfo);
}
}
}
return(true);
}
return(false);
}
public DraftInfo GetDraftStatus(String file, string physicalFile, IFileFinder fileFinder)
{
file = file.TrimStartingPathChars();
GitDraftInfo gitDraftInfo = LoadDraftInfo(physicalFile);
//If the file has a sha,
if (gitDraftInfo.Sha != null)
{
var repoPath = Path.GetFullPath(Repository.Discover(physicalFile) + "/..");
using (var repo = new Repository(repoPath))
{
//This is close, lookup the draft commit for the settings, css and js files also
var draftCommit = repo.Lookup <Commit>(gitDraftInfo.Sha);
if (draftCommit != null)
{
var compare = repo.Diff.Compare <TreeChanges>(draftCommit.Tree, repo.Head.Tip.Tree);
var contentFiles = new List <String>(5);
contentFiles.Add(file.Replace('/', '\\'));
contentFiles.AddRange(fileFinder.GetPageContentFiles(file).Select(i => i.Replace('/', '\\')));
foreach (var compareFile in compare.Added.Concat(compare.Modified).Select(i => i.Path.Replace('/', '\\')))
{
if (contentFiles.Contains(compareFile))
{
return(new DraftInfo(draftCommit.Author.When.LocalDateTime, DraftStatus.UndraftedEdits, file));
}
}
//If we got here the draft is up to date
return(new DraftInfo(draftCommit.Author.When.LocalDateTime, DraftStatus.UpToDate, file));
}
}
}
return(null);
}
private static Stream OpenRepoStream(string physicalFile, GitDraftInfo publishInfo)
{
var discoverRepoPath = Repository.Discover(physicalFile);
if (discoverRepoPath == null)
{
throw new FileNotFoundException($"Cannot find parent repository for file {physicalFile}.");
}
var repoPath = Path.GetFullPath(discoverRepoPath + "../");
var fileInRepoPath = physicalFile.Substring(repoPath.Length).Replace('\\', '/').TrimStartingPathChars();
using (var repo = new Repository(repoPath))
{
var commit = repo.Lookup <Commit>(publishInfo.Sha);
var treeEntry = commit[fileInRepoPath];
if (treeEntry == null)
{
throw new FileNotFoundException($"Cannot find file {fileInRepoPath} in commit {publishInfo.Sha}.");
}
var blob = treeEntry.Target as Blob;
return(blob.GetContentStream());
}
}
