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/***************************************************************************\
* *
* BitlBee - An IRC to IM gateway *
* Simple OAuth2 client (consumer) implementation. *
* *
* Copyright 2010-2013 Wilmer van der Gaast <wilmer@gaast.net> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
\***************************************************************************/
/* Implementation mostly based on my experience with writing the previous OAuth
module, and from http://code.google.com/apis/accounts/docs/OAuth2.html . */
typedef void (*oauth2_token_callback)( gpointer data, const char *atoken,
const char *rtoken, const char *error );
struct oauth2_service
{
char *auth_url;
char *token_url;
char *redirect_url;
char *scope;
char *consumer_key;
char *consumer_secret;
};
#define OAUTH2_AUTH_CODE "authorization_code"
#define OAUTH2_AUTH_REFRESH "refresh_token"
/* Generate a URL the user should open in his/her browser to get an
authorization code. */
char *oauth2_url( const struct oauth2_service *sp );
/* Exchanges an auth code or refresh token for an access token.
auth_type is one of the two OAUTH2_AUTH_.. constants above. */
int oauth2_access_token( const struct oauth2_service *sp,
const char *auth_type, const char *auth,
oauth2_token_callback func, gpointer data );
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