| /* |
| * |
| * 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. |
| * |
| */ |
| |
| #ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_OAUTH2_OAUTH2_CREDENTIALS_H |
| #define GRPC_CORE_LIB_SECURITY_CREDENTIALS_OAUTH2_OAUTH2_CREDENTIALS_H |
| |
| #include "src/core/lib/json/json.h" |
| #include "src/core/lib/security/credentials/credentials.h" |
| |
| // auth_refresh_token parsing. |
| typedef struct { |
| const char *type; |
| char *client_id; |
| char *client_secret; |
| char *refresh_token; |
| } grpc_auth_refresh_token; |
| |
| /// Returns 1 if the object is valid, 0 otherwise. |
| int grpc_auth_refresh_token_is_valid( |
| const grpc_auth_refresh_token *refresh_token); |
| |
| /// Creates a refresh token object from string. Returns an invalid object if a |
| /// parsing error has been encountered. |
| grpc_auth_refresh_token grpc_auth_refresh_token_create_from_string( |
| const char *json_string); |
| |
| /// Creates a refresh token object from parsed json. Returns an invalid object |
| /// if a parsing error has been encountered. |
| grpc_auth_refresh_token grpc_auth_refresh_token_create_from_json( |
| const grpc_json *json); |
| |
| /// Destructs the object. |
| void grpc_auth_refresh_token_destruct(grpc_auth_refresh_token *refresh_token); |
| |
| // -- Oauth2 Token Fetcher credentials -- |
| // |
| // This object is a base for credentials that need to acquire an oauth2 token |
| // from an http service. |
| |
| typedef void (*grpc_fetch_oauth2_func)(grpc_exec_ctx *exec_ctx, |
| grpc_credentials_metadata_request *req, |
| grpc_httpcli_context *http_context, |
| grpc_polling_entity *pollent, |
| grpc_iomgr_cb_func cb, |
| gpr_timespec deadline); |
| typedef struct { |
| grpc_call_credentials base; |
| gpr_mu mu; |
| grpc_credentials_md_store *access_token_md; |
| gpr_timespec token_expiration; |
| grpc_httpcli_context httpcli_context; |
| grpc_fetch_oauth2_func fetch_func; |
| } grpc_oauth2_token_fetcher_credentials; |
| |
| // Google refresh token credentials. |
| typedef struct { |
| grpc_oauth2_token_fetcher_credentials base; |
| grpc_auth_refresh_token refresh_token; |
| } grpc_google_refresh_token_credentials; |
| |
| // Access token credentials. |
| typedef struct { |
| grpc_call_credentials base; |
| grpc_credentials_md_store *access_token_md; |
| } grpc_access_token_credentials; |
| |
| // Private constructor for refresh token credentials from an already parsed |
| // refresh token. Takes ownership of the refresh token. |
| grpc_call_credentials * |
| grpc_refresh_token_credentials_create_from_auth_refresh_token( |
| grpc_auth_refresh_token token); |
| |
| // Exposed for testing only. |
| grpc_credentials_status |
| grpc_oauth2_token_fetcher_credentials_parse_server_response( |
| const struct grpc_http_response *response, |
| grpc_credentials_md_store **token_md, gpr_timespec *token_lifetime); |
| |
| #endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_OAUTH2_OAUTH2_CREDENTIALS_H */ |