From d5b3fa3438738a44a9caaaf6f2420b1817744868 Mon Sep 17 00:00:00 2001
From: Victor Hugo Vianna Silva <victorvianna@google.com>
Date: Mon, 17 Feb 2025 13:56:18 +0000
Subject: [PATCH] fucshia: Drop CreateDirectoryReloaderCrlProvider()

The API depends on MakeDirectoryReader(), which is currently
implemented for Windows and Posix but not Fuchsia. #ifdef it
out in Fuchsia.

---
 .../grpc/source/include/grpc/grpc_crl_provider.h       |  2 ++
 .../security/credentials/tls/grpc_tls_crl_provider.cc  | 10 +++++++++-
 .../security/credentials/tls/grpc_tls_crl_provider.h   | 10 ++++++++--
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/third_party/grpc/source/include/grpc/grpc_crl_provider.h b/third_party/grpc/source/include/grpc/grpc_crl_provider.h
index e9a6db95cd9f0..83c7dcf38743f 100644
--- a/third_party/grpc/source/include/grpc/grpc_crl_provider.h
+++ b/third_party/grpc/source/include/grpc/grpc_crl_provider.h
@@ -68,6 +68,7 @@ class CrlProvider {
 absl::StatusOr<std::shared_ptr<CrlProvider>> CreateStaticCrlProvider(
     absl::Span<const std::string> crls);
 
+#if !defined(__Fuchsia__)
 // Creates a CRL Provider that periodically and asynchronously reloads a
 // directory. The refresh_duration minimum is 60 seconds. The
 // reload_error_callback provides a way for the user to specifically log or
@@ -78,6 +79,7 @@ absl::StatusOr<std::shared_ptr<CrlProvider>> CreateStaticCrlProvider(
 absl::StatusOr<std::shared_ptr<CrlProvider>> CreateDirectoryReloaderCrlProvider(
     absl::string_view directory, std::chrono::seconds refresh_duration,
     std::function<void(absl::Status)> reload_error_callback);
+#endif  // !defined(__Fuchsia__)
 
 }  // namespace experimental
 }  // namespace grpc_core
diff --git a/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.cc b/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.cc
index 4fec5db6fbd5a..b3bff3eeb3cd9 100644
--- a/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.cc
+++ b/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.cc
@@ -43,9 +43,12 @@
 #include "src/core/lib/event_engine/default_event_engine.h"
 #include "src/core/lib/iomgr/exec_ctx.h"
 #include "src/core/lib/slice/slice.h"
-#include "src/core/util/directory_reader.h"
 #include "src/core/util/load_file.h"
 
+#if !defined(__Fuchsia__)
+#include "src/core/util/directory_reader.h"
+#endif  // !defined(__Fuchsia__)
+
 namespace grpc_core {
 namespace experimental {
 
@@ -70,6 +73,7 @@ absl::StatusOr<std::string> IssuerFromCrl(X509_CRL* crl) {
   return ret;
 }
 
+#if !defined(__Fuchsia__)
 absl::StatusOr<std::shared_ptr<Crl>> ReadCrlFromFile(
     const std::string& crl_path) {
   absl::StatusOr<Slice> crl_slice = LoadFile(crl_path, false);
@@ -83,6 +87,7 @@ absl::StatusOr<std::shared_ptr<Crl>> ReadCrlFromFile(
   }
   return crl;
 }
+#endif  // !defined(__Fuchsia__)
 
 }  // namespace
 
@@ -144,6 +149,7 @@ std::shared_ptr<Crl> StaticCrlProvider::GetCrl(
   return it->second;
 }
 
+#if !defined(__Fuchsia__)
 absl::StatusOr<std::shared_ptr<CrlProvider>> CreateDirectoryReloaderCrlProvider(
     absl::string_view directory, std::chrono::seconds refresh_duration,
     std::function<void(absl::Status)> reload_error_callback) {
@@ -253,6 +259,8 @@ std::shared_ptr<Crl> DirectoryReloaderCrlProvider::GetCrl(
   }
   return it->second;
 }
+#endif  // !defined(__Fuchsia__)
+
 
 }  // namespace experimental
 }  // namespace grpc_core
diff --git a/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.h b/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.h
index cd89301de81a9..a6382507cacbb 100644
--- a/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.h
+++ b/third_party/grpc/source/src/core/lib/security/credentials/tls/grpc_tls_crl_provider.h
@@ -36,10 +36,14 @@
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
 #include "absl/strings/string_view.h"
-#include "src/core/util/directory_reader.h"
 #include "src/core/util/sync.h"
 #include "src/core/util/time.h"
 
+#if !defined(__Fuchsia__)
+#include "src/core/util/directory_reader.h"
+#endif  // !defined(__Fuchsia__)
+
+
 namespace grpc_core {
 namespace experimental {
 
@@ -88,6 +92,7 @@ class CertificateInfoImpl : public CertificateInfo {
   const std::string authority_key_identifier_;
 };
 
+#if !defined(__Fuchsia__)
 // Defining this here lets us hide implementation details (and includes) from
 // the header in include
 class DirectoryReloaderCrlProvider
@@ -122,8 +127,9 @@ class DirectoryReloaderCrlProvider
   std::optional<grpc_event_engine::experimental::EventEngine::TaskHandle>
       refresh_handle_;
 };
+#endif  // !defined(__Fuchsia__)
 
 }  // namespace experimental
 }  // namespace grpc_core
 
-#endif  // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_TLS_GRPC_TLS_CRL_PROVIDER_H
\ No newline at end of file
+#endif  // GRPC_SRC_CORE_LIB_SECURITY_CREDENTIALS_TLS_GRPC_TLS_CRL_PROVIDER_H
-- 
2.48.1.601.g30ceb7b040-goog