1 files changed, 0 insertions, 133 deletions
diff --git a/third_party/nix/src/libstore/remote-fs-accessor.cc b/third_party/nix/src/libstore/remote-fs-accessor.cc
deleted file mode 100644
index 4178030b55..0000000000
--- a/third_party/nix/src/libstore/remote-fs-accessor.cc
+++ /dev/null
@@ -1,133 +0,0 @@
-#include "libstore/remote-fs-accessor.hh"
-
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "libstore/nar-accessor.hh"
-#include "libutil/json.hh"
-
-namespace nix {
-
-RemoteFSAccessor::RemoteFSAccessor(const ref<Store>& store,
-                                   const Path& cacheDir)
-    : store(store), cacheDir(cacheDir) {
-  if (!cacheDir.empty()) {
-    createDirs(cacheDir);
-  }
-}
-
-Path RemoteFSAccessor::makeCacheFile(const Path& storePath,
-                                     const std::string& ext) {
-  assert(!cacheDir.empty());
-  return fmt("%s/%s.%s", cacheDir, storePathToHash(storePath), ext);
-}
-
-void RemoteFSAccessor::addToCache(const Path& storePath, const std::string& nar,
-                                  const ref<FSAccessor>& narAccessor) {
-  nars.emplace(storePath, narAccessor);
-
-  if (!cacheDir.empty()) {
-    try {
-      std::ostringstream str;
-      JSONPlaceholder jsonRoot(str);
-      listNar(jsonRoot, narAccessor, "", true);
-      writeFile(makeCacheFile(storePath, "ls"), str.str());
-
-      /* FIXME: do this asynchronously. */
-      writeFile(makeCacheFile(storePath, "nar"), nar);
-
-    } catch (...) {
-      ignoreException();
-    }
-  }
-}
-
-std::pair<ref<FSAccessor>, Path> RemoteFSAccessor::fetch(const Path& path_) {
-  auto path = canonPath(path_);
-
-  auto storePath = store->toStorePath(path);
-  std::string restPath = std::string(path, storePath.size());
-
-  if (!store->isValidPath(storePath)) {
-    throw InvalidPath(format("path '%1%' is not a valid store path") %
-                      storePath);
-  }
-
-  auto i = nars.find(storePath);
-  if (i != nars.end()) {
-    return {i->second, restPath};
-  }
-
-  StringSink sink;
-  std::string listing;
-  Path cacheFile;
-
-  if (!cacheDir.empty() &&
-      pathExists(cacheFile = makeCacheFile(storePath, "nar"))) {
-    try {
-      listing = nix::readFile(makeCacheFile(storePath, "ls"));
-
-      auto narAccessor = makeLazyNarAccessor(
-          listing, [cacheFile](uint64_t offset, uint64_t length) {
-            AutoCloseFD fd(open(cacheFile.c_str(), O_RDONLY | O_CLOEXEC));
-            if (!fd) {
-              throw SysError("opening NAR cache file '%s'", cacheFile);
-            }
-
-            if (lseek(fd.get(), offset, SEEK_SET) !=
-                static_cast<off_t>(offset)) {
-              throw SysError("seeking in '%s'", cacheFile);
-            }
-
-            std::string buf(length, 0);
-            readFull(fd.get(), reinterpret_cast<unsigned char*>(buf.data()),
-                     length);
-
-            return buf;
-          });
-
-      nars.emplace(storePath, narAccessor);
-      return {narAccessor, restPath};
-
-    } catch (SysError&) {
-    }
-
-    try {
-      *sink.s = nix::readFile(cacheFile);
-
-      auto narAccessor = makeNarAccessor(sink.s);
-      nars.emplace(storePath, narAccessor);
-      return {narAccessor, restPath};
-
-    } catch (SysError&) {
-    }
-  }
-
-  store->narFromPath(storePath, sink);
-  auto narAccessor = makeNarAccessor(sink.s);
-  addToCache(storePath, *sink.s, narAccessor);
-  return {narAccessor, restPath};
-}
-
-FSAccessor::Stat RemoteFSAccessor::stat(const Path& path) {
-  auto res = fetch(path);
-  return res.first->stat(res.second);
-}
-
-StringSet RemoteFSAccessor::readDirectory(const Path& path) {
-  auto res = fetch(path);
-  return res.first->readDirectory(res.second);
-}
-
-std::string RemoteFSAccessor::readFile(const Path& path) {
-  auto res = fetch(path);
-  return res.first->readFile(res.second);
-}
-
-std::string RemoteFSAccessor::readLink(const Path& path) {
-  auto res = fetch(path);
-  return res.first->readLink(res.second);
-}
-
-}  // namespace nix