| /* |
| * |
| * Copyright 2015, 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 <stdio.h> |
| #include <string.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/grpc_security.h> |
| #include <grpc/slice.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/cmdline.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/sync.h> |
| |
| #include "src/core/lib/iomgr/load_file.h" |
| #include "src/core/lib/security/credentials/credentials.h" |
| #include "test/core/security/oauth2_utils.h" |
| |
| static grpc_call_credentials *create_refresh_token_creds( |
| const char *json_refresh_token_file_path) { |
| grpc_slice refresh_token; |
| GPR_ASSERT(GRPC_LOG_IF_ERROR( |
| "load_file", |
| grpc_load_file(json_refresh_token_file_path, 1, &refresh_token))); |
| return grpc_google_refresh_token_credentials_create( |
| (const char *)GRPC_SLICE_START_PTR(refresh_token), NULL); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_call_credentials *creds = NULL; |
| char *json_key_file_path = NULL; |
| char *json_refresh_token_file_path = NULL; |
| char *token = NULL; |
| int use_gce = 0; |
| char *scope = NULL; |
| gpr_cmdline *cl = gpr_cmdline_create("fetch_oauth2"); |
| gpr_cmdline_add_string(cl, "json_refresh_token", |
| "File path of the json refresh token.", |
| &json_refresh_token_file_path); |
| gpr_cmdline_add_flag( |
| cl, "gce", |
| "Get a token from the GCE metadata server (only works in GCE).", |
| &use_gce); |
| gpr_cmdline_parse(cl, argc, argv); |
| |
| grpc_init(); |
| |
| if (json_key_file_path != NULL && json_refresh_token_file_path != NULL) { |
| gpr_log(GPR_ERROR, |
| "--json_key and --json_refresh_token are mutually exclusive."); |
| exit(1); |
| } |
| |
| if (use_gce) { |
| if (json_key_file_path != NULL || scope != NULL) { |
| gpr_log(GPR_INFO, |
| "Ignoring json key and scope to get a token from the GCE " |
| "metadata server."); |
| } |
| creds = grpc_google_compute_engine_credentials_create(NULL); |
| if (creds == NULL) { |
| gpr_log(GPR_ERROR, "Could not create gce credentials."); |
| exit(1); |
| } |
| } else if (json_refresh_token_file_path != NULL) { |
| creds = create_refresh_token_creds(json_refresh_token_file_path); |
| if (creds == NULL) { |
| gpr_log(GPR_ERROR, |
| "Could not create refresh token creds. %s does probably not " |
| "contain a valid json refresh token.", |
| json_refresh_token_file_path); |
| exit(1); |
| } |
| } else { |
| gpr_log(GPR_ERROR, "Missing --gce or --json_refresh_token option."); |
| exit(1); |
| } |
| GPR_ASSERT(creds != NULL); |
| |
| token = grpc_test_fetch_oauth2_token_with_credentials(creds); |
| if (token != NULL) { |
| printf("Got token: %s.\n", token); |
| gpr_free(token); |
| } |
| grpc_call_credentials_release(creds); |
| gpr_cmdline_destroy(cl); |
| grpc_shutdown(); |
| return 0; |
| } |