| /* |
| * |
| * 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 "src/core/lib/security/credentials/iam/iam_credentials.h" |
| |
| #include <string.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> |
| |
| static void iam_destruct(grpc_call_credentials *creds) { |
| grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| grpc_credentials_md_store_unref(c->iam_md); |
| } |
| |
| static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx, |
| grpc_call_credentials *creds, |
| grpc_polling_entity *pollent, |
| grpc_auth_metadata_context context, |
| grpc_credentials_metadata_cb cb, |
| void *user_data) { |
| grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; |
| cb(exec_ctx, user_data, c->iam_md->entries, c->iam_md->num_entries, |
| GRPC_CREDENTIALS_OK, NULL); |
| } |
| |
| static grpc_call_credentials_vtable iam_vtable = {iam_destruct, |
| iam_get_request_metadata}; |
| |
| grpc_call_credentials *grpc_google_iam_credentials_create( |
| const char *token, const char *authority_selector, void *reserved) { |
| grpc_google_iam_credentials *c; |
| GRPC_API_TRACE( |
| "grpc_iam_credentials_create(token=%s, authority_selector=%s, " |
| "reserved=%p)", |
| 3, (token, authority_selector, reserved)); |
| GPR_ASSERT(reserved == NULL); |
| GPR_ASSERT(token != NULL); |
| GPR_ASSERT(authority_selector != NULL); |
| c = gpr_malloc(sizeof(grpc_google_iam_credentials)); |
| memset(c, 0, sizeof(grpc_google_iam_credentials)); |
| c->base.type = GRPC_CALL_CREDENTIALS_TYPE_IAM; |
| c->base.vtable = &iam_vtable; |
| gpr_ref_init(&c->base.refcount, 1); |
| c->iam_md = grpc_credentials_md_store_create(2); |
| grpc_credentials_md_store_add_cstrings( |
| c->iam_md, GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, token); |
| grpc_credentials_md_store_add_cstrings( |
| c->iam_md, GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, authority_selector); |
| return &c->base; |
| } |