From 67684b3a9a7205cef15f5978b5adc4df632f5af5 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 21 Jul 2019 13:54:41 +0100
Subject: Basically all the core functionality

---
 src/blob.cpp | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

(limited to 'src/blob.cpp')

diff --git a/src/blob.cpp b/src/blob.cpp
index 8fb0509..4bd8b15 100644
--- a/src/blob.cpp
+++ b/src/blob.cpp
@@ -1,13 +1,39 @@
 #include <Ice/ObjectAdapter.h>
+#include <sys/stat.h>
 #include "blob.h"
+#include "repo.h"
 
-GitFS::Blob::Blob(const GitFS::Git::RepositoryPtr & r, const GitFS::Git::TreeEntryPtr & te) :
-	blob(Git::BlobLookup(r, *git_tree_entry_id(te.get()))),
+GitFS::Blob::Blob(const Repo * r, const std::string & path) :
+	repo(r),
+	entry(getTreeEntry(path)),
+	blob(getBlob()),
 	blobSize(git_blob_rawsize(blob.get())),
 	blobContent(static_cast<const char *>(git_blob_rawcontent(blob.get())))
 {
 }
 
+GitFS::Git::TreeEntryPtr
+GitFS::Blob::getTreeEntry(const std::string & path) const
+{
+	try {
+		return Git::TreeEntryByPath(repo->tree, path);
+	}
+	catch (const Git::Error & e) {
+		Git::ErrorToSystemError(e);
+	}
+}
+
+GitFS::Git::BlobPtr
+GitFS::Blob::getBlob() const
+{
+	const auto mode = git_tree_entry_filemode(entry.get());
+
+	if (S_ISDIR(mode)) throw NetFS::SystemError(EISDIR);
+	if (S_ISLNK(mode)) throw NetFS::SystemError(ELOOP);
+
+	return Git::BlobLookup(repo->repo, *git_tree_entry_id(entry.get()));
+}
+
 void
 GitFS::Blob::close(const ::Ice::Current& current)
 {
@@ -18,7 +44,10 @@ GitFS::Blob::close(const ::Ice::Current& current)
 NetFS::Attr
 GitFS::Blob::fgetattr(ReqEnv, const ::Ice::Current&)
 {
-	return {};
+	NetFS::Attr a;
+	a << *blob << *entry << *repo->commit;
+	a.gid = a.uid = "root";
+	return a;
 }
 
 
-- 
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