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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/support/port_platform.h>
#include "src/core/lib/security/credentials/credentials.h"
#include <stdio.h>
#include <string.h>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/http/httpcli.h"
#include "src/core/lib/http/parser.h"
#include "src/core/lib/iomgr/executor.h"
#include "src/core/lib/json/json.h"
#include "src/core/lib/surface/api_trace.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include <grpc/support/sync.h>
#include <grpc/support/time.h>
/* -- Common. -- */
void grpc_channel_credentials_release(grpc_channel_credentials* creds) {
GRPC_API_TRACE("grpc_channel_credentials_release(creds=%p)", 1, (creds));
grpc_core::ExecCtx exec_ctx;
if (creds) creds->Unref();
}
void grpc_call_credentials_release(grpc_call_credentials* creds) {
GRPC_API_TRACE("grpc_call_credentials_release(creds=%p)", 1, (creds));
grpc_core::ExecCtx exec_ctx;
if (creds) creds->Unref();
}
static void credentials_pointer_arg_destroy(void* p) {
static_cast<grpc_channel_credentials*>(p)->Unref();
}
static void* credentials_pointer_arg_copy(void* p) {
return static_cast<grpc_channel_credentials*>(p)->Ref().release();
}
static int credentials_pointer_cmp(void* a, void* b) { return GPR_ICMP(a, b); }
static const grpc_arg_pointer_vtable credentials_pointer_vtable = {
credentials_pointer_arg_copy, credentials_pointer_arg_destroy,
credentials_pointer_cmp};
grpc_arg grpc_channel_credentials_to_arg(
grpc_channel_credentials* credentials) {
return grpc_channel_arg_pointer_create((char*)GRPC_ARG_CHANNEL_CREDENTIALS,
credentials,
&credentials_pointer_vtable);
}
grpc_channel_credentials* grpc_channel_credentials_from_arg(
const grpc_arg* arg) {
if (strcmp(arg->key, GRPC_ARG_CHANNEL_CREDENTIALS)) return nullptr;
if (arg->type != GRPC_ARG_POINTER) {
gpr_log(GPR_ERROR, "Invalid type %d for arg %s", arg->type,
GRPC_ARG_CHANNEL_CREDENTIALS);
return nullptr;
}
return static_cast<grpc_channel_credentials*>(arg->value.pointer.p);
}
grpc_channel_credentials* grpc_channel_credentials_find_in_args(
const grpc_channel_args* args) {
size_t i;
if (args == nullptr) return nullptr;
for (i = 0; i < args->num_args; i++) {
grpc_channel_credentials* credentials =
grpc_channel_credentials_from_arg(&args->args[i]);
if (credentials != nullptr) return credentials;
}
return nullptr;
}
void grpc_server_credentials_release(grpc_server_credentials* creds) {
GRPC_API_TRACE("grpc_server_credentials_release(creds=%p)", 1, (creds));
grpc_core::ExecCtx exec_ctx;
if (creds) creds->Unref();
}
void grpc_server_credentials::set_auth_metadata_processor(
const grpc_auth_metadata_processor& processor) {
GRPC_API_TRACE(
"grpc_server_credentials_set_auth_metadata_processor("
"creds=%p, "
"processor=grpc_auth_metadata_processor { process: %p, state: %p })",
3, (this, (void*)(intptr_t)processor.process, processor.state));
DestroyProcessor();
processor_ = processor;
}
void grpc_server_credentials_set_auth_metadata_processor(
grpc_server_credentials* creds, grpc_auth_metadata_processor processor) {
GPR_DEBUG_ASSERT(creds != nullptr);
creds->set_auth_metadata_processor(processor);
}
static void server_credentials_pointer_arg_destroy(void* p) {
static_cast<grpc_server_credentials*>(p)->Unref();
}
static void* server_credentials_pointer_arg_copy(void* p) {
return static_cast<grpc_server_credentials*>(p)->Ref().release();
}
static int server_credentials_pointer_cmp(void* a, void* b) {
return GPR_ICMP(a, b);
}
static const grpc_arg_pointer_vtable cred_ptr_vtable = {
server_credentials_pointer_arg_copy, server_credentials_pointer_arg_destroy,
server_credentials_pointer_cmp};
grpc_arg grpc_server_credentials_to_arg(grpc_server_credentials* p) {
return grpc_channel_arg_pointer_create((char*)GRPC_SERVER_CREDENTIALS_ARG, p,
&cred_ptr_vtable);
}
grpc_server_credentials* grpc_server_credentials_from_arg(const grpc_arg* arg) {
if (strcmp(arg->key, GRPC_SERVER_CREDENTIALS_ARG) != 0) return nullptr;
if (arg->type != GRPC_ARG_POINTER) {
gpr_log(GPR_ERROR, "Invalid type %d for arg %s", arg->type,
GRPC_SERVER_CREDENTIALS_ARG);
return nullptr;
}
return static_cast<grpc_server_credentials*>(arg->value.pointer.p);
}
grpc_server_credentials* grpc_find_server_credentials_in_args(
const grpc_channel_args* args) {
size_t i;
if (args == nullptr) return nullptr;
for (i = 0; i < args->num_args; i++) {
grpc_server_credentials* p =
grpc_server_credentials_from_arg(&args->args[i]);
if (p != nullptr) return p;
}
return nullptr;
}
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