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/*
*
* Copyright 2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "test/cpp/util/test_credentials_provider.h"
#include <grpc/support/sync.h>
#include <grpc++/impl/sync.h>
#include "test/core/end2end/data/ssl_test_data.h"
namespace {
using grpc::ChannelArguments;
using grpc::ChannelCredentials;
using grpc::InsecureChannelCredentials;
using grpc::InsecureServerCredentials;
using grpc::ServerCredentials;
using grpc::SslCredentialsOptions;
using grpc::SslServerCredentialsOptions;
using grpc::testing::CredentialsProvider;
class DefaultCredentialsProvider : public CredentialsProvider {
public:
~DefaultCredentialsProvider() override {}
std::shared_ptr<ChannelCredentials> GetChannelCredentials(
const grpc::string& type, ChannelArguments* args) override {
if (type == grpc::testing::kInsecureCredentialsType) {
return InsecureChannelCredentials();
} else if (type == grpc::testing::kTlsCredentialsType) {
SslCredentialsOptions ssl_opts = {test_root_cert, "", ""};
args->SetSslTargetNameOverride("foo.test.google.fr");
return SslCredentials(ssl_opts);
} else {
gpr_log(GPR_ERROR, "Unsupported credentials type %s.", type.c_str());
}
return nullptr;
}
std::shared_ptr<ServerCredentials> GetServerCredentials(
const grpc::string& type) override {
if (type == grpc::testing::kInsecureCredentialsType) {
return InsecureServerCredentials();
} else if (type == grpc::testing::kTlsCredentialsType) {
SslServerCredentialsOptions::PemKeyCertPair pkcp = {test_server1_key,
test_server1_cert};
SslServerCredentialsOptions ssl_opts;
ssl_opts.pem_root_certs = "";
ssl_opts.pem_key_cert_pairs.push_back(pkcp);
return SslServerCredentials(ssl_opts);
} else {
gpr_log(GPR_ERROR, "Unsupported credentials type %s.", type.c_str());
}
return nullptr;
}
std::vector<grpc::string> GetSecureCredentialsTypeList() override {
std::vector<grpc::string> types;
types.push_back(grpc::testing::kTlsCredentialsType);
return types;
}
};
gpr_once g_once_init_provider_mu = GPR_ONCE_INIT;
grpc::mutex* g_provider_mu = nullptr;
CredentialsProvider* g_provider = nullptr;
void InitProviderMu() { g_provider_mu = new grpc::mutex; }
grpc::mutex& GetMu() {
gpr_once_init(&g_once_init_provider_mu, &InitProviderMu);
return *g_provider_mu;
}
CredentialsProvider* GetProvider() {
grpc::unique_lock<grpc::mutex> lock(GetMu());
if (g_provider == nullptr) {
g_provider = new DefaultCredentialsProvider;
}
return g_provider;
}
} // namespace
namespace grpc {
namespace testing {
// Note that it is not thread-safe to set a provider while concurrently using
// the previously set provider, as this deletes and replaces it. nullptr may be
// given to reset to the default.
void SetTestCredentialsProvider(std::unique_ptr<CredentialsProvider> provider) {
grpc::unique_lock<grpc::mutex> lock(GetMu());
if (g_provider != nullptr) {
delete g_provider;
}
g_provider = provider.release();
}
std::shared_ptr<ChannelCredentials> GetChannelCredentials(
const grpc::string& type, ChannelArguments* args) {
return GetProvider()->GetChannelCredentials(type, args);
}
std::shared_ptr<ServerCredentials> GetServerCredentials(
const grpc::string& type) {
return GetProvider()->GetServerCredentials(type);
}
std::vector<grpc::string> GetSecureCredentialsTypeList() {
return GetProvider()->GetSecureCredentialsTypeList();
}
} // namespace testing
} // namespace grpc
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