deps: update grpc to 1.76.0

PR-URL: #390
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>

Author: santigimeno

deps/grpc/Makefile

@@ -409,6 +409,7 @@
         'src/core/ext/upb-gen/src/proto/grpc/channelz/v2/channelz.upb_minitable.c',
         'src/core/ext/upb-gen/src/proto/grpc/channelz/v2/promise.upb_minitable.c',
         'src/core/ext/upb-gen/src/proto/grpc/channelz/v2/property_list.upb_minitable.c',
+        'src/core/ext/upb-gen/src/proto/grpc/channelz/v2/service.upb_minitable.c',
         'src/core/ext/upb-gen/src/proto/grpc/gcp/altscontext.upb_minitable.c',
         'src/core/ext/upb-gen/src/proto/grpc/gcp/handshaker.upb_minitable.c',
         'src/core/ext/upb-gen/src/proto/grpc/gcp/transport_security_common.upb_minitable.c',
@@ -571,8 +572,10 @@
         'src/core/ext/upbdefs-gen/google/protobuf/timestamp.upbdefs.c',
         'src/core/ext/upbdefs-gen/google/protobuf/wrappers.upbdefs.c',
         'src/core/ext/upbdefs-gen/google/rpc/status.upbdefs.c',
+        'src/core/ext/upbdefs-gen/src/proto/grpc/channelz/v2/channelz.upbdefs.c',
         'src/core/ext/upbdefs-gen/src/proto/grpc/channelz/v2/promise.upbdefs.c',
         'src/core/ext/upbdefs-gen/src/proto/grpc/channelz/v2/property_list.upbdefs.c',
+        'src/core/ext/upbdefs-gen/src/proto/grpc/channelz/v2/service.upbdefs.c',
         'src/core/ext/upbdefs-gen/src/proto/grpc/lookup/v1/rls_config.upbdefs.c',
         'src/core/ext/upbdefs-gen/udpa/annotations/migrate.upbdefs.c',
         'src/core/ext/upbdefs-gen/udpa/annotations/security.upbdefs.c',
@@ -806,6 +809,7 @@
         'src/core/lib/iomgr/event_engine_shims/closure.cc',
         'src/core/lib/iomgr/event_engine_shims/endpoint.cc',
         'src/core/lib/iomgr/event_engine_shims/tcp_client.cc',
+        'src/core/lib/resource_tracker/resource_tracker.cc',
         'src/core/lib/security/authorization/audit_logging.cc',
         'src/core/lib/security/authorization/authorization_policy_provider_vtable.cc',
         'src/core/lib/security/authorization/cel_authorization_engine.cc',
@@ -878,6 +882,7 @@
         'src/core/telemetry/context_list_entry.cc',
         'src/core/telemetry/default_tcp_tracer.cc',
         'src/core/telemetry/histogram_view.cc',
+        'src/core/telemetry/instrument.cc',
         'src/core/telemetry/metrics.cc',
         'src/core/telemetry/stats.cc',
         'src/core/telemetry/stats_data.cc',
@@ -1008,6 +1013,8 @@
         'src/core/xds/grpc/xds_lb_policy_registry.cc',
         'src/core/xds/grpc/xds_listener.cc',
         'src/core/xds/grpc/xds_listener_parser.cc',
+        'src/core/xds/grpc/xds_matcher_context.cc',
+        'src/core/xds/grpc/xds_matcher_input.cc',
         'src/core/xds/grpc/xds_metadata.cc',
         'src/core/xds/grpc/xds_metadata_parser.cc',
         'src/core/xds/grpc/xds_route_config.cc',

deps/grpc/grpc.gyp

@@ -214,19 +214,27 @@ GRPCAPI void grpc_call_credentials_release(grpc_call_credentials* creds);
    identity of the default service account of the machine. Supplying any other
    sort of call credential will result in undefined behavior, up to and
    including the sudden and unexpected failure of RPCs.
+   It is in the caller's responsibility to ensure that both specified
+   credentials assert the correct identities.
 
    If nullptr is supplied, the returned channel credentials object will use a
    default call credentials object based on the Application Default Credentials
    mechanism.
 
    The caller may choose to create the default credential with a secondary alts
-   credentials object to attach to the channel for ALTS connections. If an alts
-   credentials object is specified, it will be used if the underlying channel
-   type is ALTS.
+   credentials object to attach to the channel for ALTS connections. If
+   credentials options are specified, it will be used to configure an underlying
+   channel which type is ALTS. If the field create_hard_bound_credentials is
+   true, the call_creds_for_alts field will be ignored.
 */
+typedef struct {
+  bool create_hard_bound_credentials;
+  grpc_call_credentials* call_creds_for_alts;
+} grpc_google_default_credentials_options;
+
 GRPCAPI grpc_channel_credentials* grpc_google_default_credentials_create(
     grpc_call_credentials* call_creds_for_tls,
-    grpc_call_credentials* call_creds_for_alts);
+    grpc_google_default_credentials_options* options);
 
 /** Server certificate config object holds the server's public certificates and
    associated private keys, as well as any CA certificates needed for client
@@ -485,11 +493,19 @@ GRPCAPI grpc_call_credentials* grpc_composite_call_credentials_create(
     grpc_call_credentials* creds1, grpc_call_credentials* creds2,
     void* reserved);
 
+/** Context that can be used by the google compute engine create credentials api
+   in order to configure the desired credentials. */
+typedef struct {
+  /// Indicates if the created credentials should be ALTS with hard bound
+  /// tokens.
+  bool alts_hard_bound;
+} grpc_google_compute_engine_credentials_options;
+
 /** Creates a compute engine credentials object for connecting to Google.
    WARNING: Do NOT use this credentials to connect to a non-google service as
    this could result in an oauth2 token leak. */
 GRPCAPI grpc_call_credentials* grpc_google_compute_engine_credentials_create(
-    void* reserved);
+    grpc_google_compute_engine_credentials_options* options);
 
 /** Creates a composite channel credentials object. The security level of
  * resulting connection is determined by channel_creds. */

deps/grpc/include/grpc/credentials.h

@@ -166,18 +166,27 @@ struct SslCredentialsOptions {
   grpc::string pem_cert_chain;
 };
 
+/// Options used to build GoogleDefaultCredentials.
+struct GoogleDefaultCredentialsOptions {
+  /// Indicates if the created credentials should also contain ALTS specific
+  /// credentials. By default, the created credentials will be used for TLS.
+  bool use_alts_call_credentials = false;
+};
+
 // Factories for building different types of Credentials The functions may
 // return empty shared_ptr when credentials cannot be created. If a
 // Credentials pointer is returned, it can still be invalid when used to create
 // a channel. A lame channel will be created then and all rpcs will fail on it.
 
-/// Builds credentials with reasonable defaults.
+/// Builds google default credentials with the given options.
 ///
 /// \warning Only use these credentials when connecting to a Google endpoint.
 /// Using these credentials to connect to any other service may result in this
 /// service being able to impersonate your client for requests to Google
 /// services.
-std::shared_ptr<ChannelCredentials> GoogleDefaultCredentials();
+std::shared_ptr<ChannelCredentials> GoogleDefaultCredentials(
+    const GoogleDefaultCredentialsOptions& options =
+        GoogleDefaultCredentialsOptions());
 
 /// Builds SSL Credentials given SSL specific options
 std::shared_ptr<ChannelCredentials> SslCredentials(

deps/grpc/include/grpcpp/security/credentials.h

@@ -19,9 +19,9 @@
 #define GRPCPP_VERSION_INFO_H
 
 #define GRPC_CPP_VERSION_MAJOR 1
-#define GRPC_CPP_VERSION_MINOR 75
+#define GRPC_CPP_VERSION_MINOR 76
 #define GRPC_CPP_VERSION_PATCH 0
 #define GRPC_CPP_VERSION_TAG ""
-#define GRPC_CPP_VERSION_STRING "1.75.0"
+#define GRPC_CPP_VERSION_STRING "1.76.0"
 
 #endif  // GRPCPP_VERSION_INFO_H

deps/grpc/include/grpcpp/version_info.h

@@ -80,7 +80,12 @@ grpc_cc_library(
     ],
     deps = [
         "proto_parser_helper",
+        "//:gpr_platform",
         "//:grpc++_config_proto",
+        "@com_google_protobuf//src/google/protobuf/compiler:code_generator",
+        "@com_google_protobuf//src/google/protobuf/compiler:plugin",
+        "@com_google_protobuf//src/google/protobuf/io",
+        "@com_google_protobuf//src/google/protobuf/io:printer",
     ],
 )
 
@@ -105,7 +110,12 @@ grpc_proto_plugin(
 grpc_proto_plugin(
     name = "grpc_objective_c_plugin",
     srcs = ["objective_c_plugin.cc"],
-    deps = [":grpc_plugin_support"],
+    deps = [
+        ":grpc_plugin_support",
+        "@com_google_protobuf//:protobuf",
+        "@com_google_protobuf//src/google/protobuf/compiler:code_generator",
+        "@com_google_protobuf//src/google/protobuf/compiler/objectivec:names",
+    ],
 )
 
 grpc_proto_plugin(

deps/grpc/src/compiler/BUILD

@@ -30,10 +30,18 @@
 
 namespace grpc_generator {
 
+inline std::string ToLower(std::string s) {
+  std::transform(s.begin(), s.end(), s.begin(),
+                 [](unsigned char c) { return std::tolower(c); });
+  return s;
+}
+
 inline bool StripSuffix(std::string* filename, const std::string& suffix) {
   if (filename->length() >= suffix.length()) {
     size_t suffix_pos = filename->length() - suffix.length();
-    if (filename->compare(suffix_pos, std::string::npos, suffix) == 0) {
+    std::string filename_suffix = filename->substr(suffix_pos);
+
+    if (ToLower(filename_suffix) == ToLower(suffix)) {
       filename->resize(filename->size() - suffix.size());
       return true;
     }

deps/grpc/src/compiler/generator_helpers.h

@@ -767,7 +767,7 @@ bool PrivateGenerator::PrintPreamble(grpc_generator::Printer* out) {
           out->Print(
               var,
               "f'The grpc package installed is at version {GRPC_VERSION},'\n"
-              "+ f' but the generated code in $Pb2GrpcFileName$_pb2_grpc.py "
+              "+ ' but the generated code in $Pb2GrpcFileName$_pb2_grpc.py "
               "depends on'\n"
               "+ f' grpcio>={GRPC_GENERATED_VERSION}.'\n"
               "+ f' Please upgrade your grpc module to "