libpurple/protocols/gg/oauth/oauth-parameter.c

branch
soc.2012.gg
changeset 33329
cf23e0f1861a
child 33349
d4a017428f4d
equal deleted inserted replaced
33328:c71e5e8976ba 33329:cf23e0f1861a
1 /*
2 * (C) Copyright 2008 Wojtek Kaniewski <wojtekka@irc.pl>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License Version
6 * 2.1 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307,
16 * USA.
17 */
18
19 // source: http://toxygen.net/libgadu/
20
21 #include "oauth-parameter.h"
22
23 struct gg_oauth_parameter {
24 char *key;
25 char *value;
26 struct gg_oauth_parameter *next;
27 };
28
29 int gg_oauth_parameter_set(gg_oauth_parameter_t **list, const char *key, const char *value)
30 {
31 gg_oauth_parameter_t *p, *new_p;
32 char *new_key;
33 char *new_value;
34
35 if (value == NULL)
36 return 0;
37
38 if (list == NULL)
39 return -1;
40
41 new_key = strdup(key);
42
43 if (new_key == NULL)
44 return -1;
45
46 new_value = strdup(value);
47
48 if (new_value == NULL) {
49 free(new_key);
50 return -1;
51 }
52
53 new_p = malloc(sizeof(gg_oauth_parameter_t));
54
55 if (new_p == NULL) {
56 free(new_key);
57 free(new_value);
58 return -1;
59 }
60
61 memset(new_p, 0, sizeof(gg_oauth_parameter_t));
62 new_p->key = new_key;
63 new_p->value = new_value;
64
65 if (*list != NULL) {
66 p = *list;
67
68 while (p != NULL && p->next != NULL)
69 p = p->next;
70
71 p->next = new_p;
72 } else {
73 *list = new_p;
74 }
75
76 return 0;
77 }
78
79 char *gg_oauth_parameter_join(gg_oauth_parameter_t *list, int header)
80 {
81 gg_oauth_parameter_t *p;
82 int len = 0;
83 char *res, *out;
84
85 if (header)
86 len += strlen("Authorization: OAuth ");
87
88 for (p = list; p; p = p->next) {
89 gchar *escaped;
90 len += strlen(p->key);
91
92 len += (header) ? 3 : 1;
93
94 escaped = g_uri_escape_string(p->value, NULL, FALSE);
95 len += strlen(escaped);
96 g_free(escaped);
97
98 if (p->next)
99 len += 1;
100 }
101
102 res = malloc(len + 1);
103
104 if (res == NULL)
105 return NULL;
106
107 out = res;
108
109 *out = 0;
110
111 if (header) {
112 strcpy(out, "Authorization: OAuth ");
113 out += strlen(out);
114 }
115
116 for (p = list; p; p = p->next) {
117 gchar *escaped;
118 strcpy(out, p->key);
119 out += strlen(p->key);
120
121 strcpy(out++, "=");
122
123 if (header)
124 strcpy(out++, "\"");
125
126 escaped = g_uri_escape_string(p->value, NULL, FALSE);
127 strcpy(out, escaped);
128 out += strlen(escaped);
129 g_free(escaped);
130
131 if (header)
132 strcpy(out++, "\"");
133
134 if (p->next != NULL)
135 strcpy(out++, (header) ? "," : "&");
136 }
137
138 return res;
139 }
140
141 void gg_oauth_parameter_free(gg_oauth_parameter_t *list)
142 {
143 while (list != NULL) {
144 gg_oauth_parameter_t *next;
145
146 next = list->next;
147
148 free(list->key);
149 free(list->value);
150 free(list);
151
152 list = next;
153 }
154 }

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