1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/***************************************************************************\
* *
* BitlBee - An IRC to IM gateway *
* Simple OAuth client (consumer) implementation. *
* *
* Copyright 2010 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. *
* *
\***************************************************************************/
/* http://oauth.net/core/1.0a/ */
struct oauth_info;
/* Callback function called twice during the access token request process.
Return FALSE if something broke and the process must be aborted. */
typedef gboolean (*oauth_cb)(struct oauth_info *);
typedef enum {
OAUTH_INIT,
OAUTH_REQUEST_TOKEN,
OAUTH_ACCESS_TOKEN,
} oauth_stage_t;
struct oauth_info {
oauth_stage_t stage;
const struct oauth_service *sp;
oauth_cb func;
void *data;
struct http_request *http;
char *auth_url;
char *request_token;
char *token;
char *token_secret;
GSList *params;
};
struct oauth_service {
char *url_request_token;
char *url_access_token;
char *url_authorize;
char *consumer_key;
char *consumer_secret;
};
/* http://oauth.net/core/1.0a/#auth_step1 (section 6.1)
Request an initial anonymous token which can be used to construct an
authorization URL for the user. This is passed to the callback function
in a struct oauth_info. */
struct oauth_info *oauth_request_token(const struct oauth_service *sp, oauth_cb func, void *data);
/* http://oauth.net/core/1.0a/#auth_step3 (section 6.3)
The user gets a PIN or so which we now exchange for the final access
token. This is passed to the callback function in the same
struct oauth_info. */
gboolean oauth_access_token(const char *pin, struct oauth_info *st);
/* http://oauth.net/core/1.0a/#anchor12 (section 7)
Generate an OAuth Authorization: HTTP header. access_token should be
saved/fetched using the functions above. args can be a string with
whatever's going to be in the POST body of the request. GET args will
automatically be grabbed from url. */
char *oauth_http_header(struct oauth_info *oi, const char *method, const char *url, char *args);
/* Shouldn't normally be required unless the process is aborted by the user. */
void oauth_info_free(struct oauth_info *info);
/* Convert to and back from strings, for easier saving. */
char *oauth_to_string(struct oauth_info *oi);
struct oauth_info *oauth_from_string(char *in, const struct oauth_service *sp);
/* For reading misc. data. */
void oauth_params_add(GSList **params, const char *key, const char *value);
void oauth_params_parse(GSList **params, char *in);
void oauth_params_free(GSList **params);
char *oauth_params_string(GSList *params);
void oauth_params_set(GSList **params, const char *key, const char *value);
const char *oauth_params_get(GSList **params, const char *key);
|
