static void service_account_fetch_oauth2(
grpc_credentials_metadata_request *metadata_req,
grpc_httpcli_context *httpcli_context, grpc_pollset *pollset,
grpc_httpcli_response_cb response_cb, gpr_timespec deadline) {
grpc_service_account_credentials *c =
(grpc_service_account_credentials *)metadata_req->creds;
grpc_httpcli_header header = {"Content-Type",
"application/x-www-form-urlencoded"};
grpc_httpcli_request request;
char *body = NULL;
char *jwt = grpc_jwt_encode_and_sign(&c->key, GRPC_JWT_OAUTH2_AUDIENCE,
c->token_lifetime, c->scope);
if (jwt == NULL) {
grpc_httpcli_response response;
memset(&response, 0, sizeof(grpc_httpcli_response));
response.status = 400; /* Invalid request. */
gpr_log(GPR_ERROR, "Could not create signed jwt.");
/* Do not even send the request, just call the response callback. */
response_cb(metadata_req, &response);
return;
}
gpr_asprintf(&body, "%s%s", GRPC_SERVICE_ACCOUNT_POST_BODY_PREFIX, jwt);
memset(&request, 0, sizeof(grpc_httpcli_request));
request.host = GRPC_GOOGLE_OAUTH2_SERVICE_HOST;
request.path = GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH;
request.hdr_count = 1;
request.hdrs = &header;
request.use_ssl = 1;
grpc_httpcli_post(httpcli_context, pollset, &request, body, strlen(body),
deadline, response_cb, metadata_req);
gpr_free(body);
gpr_free(jwt);
}
static void test_post(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_post");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "posting to %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.path = "/post";
req.handshaker = &grpc_httpcli_plaintext;
grpc_httpcli_post(&exec_ctx, &g_context, &g_pollset, &req, "hello", 5,
n_seconds_time(15), on_finish, (void *)42);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
while (!g_done) {
grpc_pollset_worker worker;
grpc_pollset_work(&exec_ctx, &g_pollset, &worker,
gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20));
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(GRPC_POLLSET_MU(&g_pollset));
}
gpr_mu_unlock(GRPC_POLLSET_MU(&g_pollset));
gpr_free(host);
}
static void test_post(int port) {
grpc_httpcli_request req;
char *host;
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
g_done = 0;
gpr_log(GPR_INFO, "test_post");
gpr_asprintf(&host, "localhost:%d", port);
gpr_log(GPR_INFO, "posting to %s", host);
memset(&req, 0, sizeof(req));
req.host = host;
req.ssl_host_override = "foo.test.google.fr";
req.http.path = "/post";
req.handshaker = &grpc_httpcli_ssl;
grpc_http_response response;
memset(&response, 0, sizeof(response));
grpc_resource_quota *resource_quota = grpc_resource_quota_create("test_post");
grpc_httpcli_post(
&exec_ctx, &g_context, &g_pops, resource_quota, &req, "hello", 5,
n_seconds_time(15),
grpc_closure_create(on_finish, &response, grpc_schedule_on_exec_ctx),
&response);
grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
gpr_mu_lock(g_mu);
while (!g_done) {
grpc_pollset_worker *worker = NULL;
GPR_ASSERT(GRPC_LOG_IF_ERROR(
"pollset_work",
grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&g_pops),
&worker, gpr_now(GPR_CLOCK_MONOTONIC),
n_seconds_time(20))));
gpr_mu_unlock(g_mu);
grpc_exec_ctx_finish(&exec_ctx);
gpr_mu_lock(g_mu);
}
gpr_mu_unlock(g_mu);
gpr_free(host);
grpc_http_response_destroy(&response);
}
static void refresh_token_fetch_oauth2(
grpc_credentials_metadata_request *metadata_req,
grpc_httpcli_response_cb response_cb, gpr_timespec deadline) {
grpc_refresh_token_credentials *c =
(grpc_refresh_token_credentials *)metadata_req->creds;
grpc_httpcli_header header = {"Content-Type",
"application/x-www-form-urlencoded"};
grpc_httpcli_request request;
char *body = NULL;
gpr_asprintf(&body, GRPC_REFRESH_TOKEN_POST_BODY_FORMAT_STRING,
c->refresh_token.client_id, c->refresh_token.client_secret,
c->refresh_token.refresh_token);
memset(&request, 0, sizeof(grpc_httpcli_request));
request.host = GRPC_GOOGLE_OAUTH2_SERVICE_HOST;
request.path = GRPC_GOOGLE_OAUTH2_SERVICE_TOKEN_PATH;
request.hdr_count = 1;
request.hdrs = &header;
request.use_ssl = 1;
grpc_httpcli_post(&request, body, strlen(body), deadline, response_cb,
metadata_req);
gpr_free(body);
}
