eBookReaderSwitch/thirdparty/curl/lib/vauth/oauth2.c

87 lines
3.0 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* RFC6749 OAuth 2.0 Authorization Framework
*
***************************************************************************/
#include "curl_setup.h"
#include <curl/curl.h>
#include "urldata.h"
#include "vauth/vauth.h"
#include "curl_base64.h"
#include "warnless.h"
#include "curl_printf.h"
/* The last #include files should be: */
#include "curl_memory.h"
#include "memdebug.h"
/*
* Curl_auth_create_oauth_bearer_message()
*
* This is used to generate an already encoded OAuth 2.0 message ready for
* sending to the recipient.
*
* Parameters:
*
* data[in] - The session handle.
* user[in] - The user name.
* host[in] - The host name(for OAUTHBEARER).
* port[in] - The port(for OAUTHBEARER when not Port 80).
* bearer[in] - The bearer token.
* outptr[in / out] - The address where a pointer to newly allocated memory
* holding the result will be stored upon completion.
* outlen[out] - The length of the output message.
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data,
const char *user,
const char *host,
const long port,
const char *bearer,
char **outptr, size_t *outlen)
{
CURLcode result = CURLE_OK;
char *oauth = NULL;
/* Generate the message */
if(host == NULL && (port == 0 || port == 80))
oauth = aprintf("user=%s\1auth=Bearer %s\1\1", user, bearer);
else if(port == 0 || port == 80)
oauth = aprintf("user=%s\1host=%s\1auth=Bearer %s\1\1", user, host,
bearer);
else
oauth = aprintf("user=%s\1host=%s\1port=%ld\1auth=Bearer %s\1\1", user,
host, port, bearer);
if(!oauth)
return CURLE_OUT_OF_MEMORY;
/* Base64 encode the reply */
result = Curl_base64_encode(data, oauth, strlen(oauth), outptr, outlen);
free(oauth);
return result;
}