source: buddylist.c @ 8d0796c0

owl
Last change on this file since 8d0796c0 was fa00c5c, checked in by James M. Kretchmar <kretch@mit.edu>, 13 years ago
Correct license.
  • Property mode set to 100644
File size: 4.5 KB
Line 
1/* Copyright (c) 2002,2003,2004,2009 James M. Kretchmar
2 *
3 * This file is part of Owl.
4 *
5 * Owl is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * Owl is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with Owl.  If not, see <http://www.gnu.org/licenses/>.
17 *
18 * ---------------------------------------------------------------
19 *
20 * As of Owl version 2.1.12 there are patches contributed by
21 * developers of the branched BarnOwl project, Copyright (c)
22 * 2006-2009 The BarnOwl Developers. All rights reserved.
23 */
24
25#include "owl.h"
26
27static const char fileIdent[] = "$Id$";
28
29void owl_buddylist_init(owl_buddylist *bl)
30{
31  owl_list_create(&(bl->buddies));
32}
33
34/* add a (logged-in) AIM buddy to the buddy list
35 */
36void owl_buddylist_add_aim_buddy(owl_buddylist *bl, char *screenname)
37{
38  owl_buddy *b;
39  b=owl_malloc(sizeof(owl_buddy));
40 
41  owl_buddy_create(b, OWL_PROTOCOL_AIM, screenname);
42  owl_list_append_element(&(bl->buddies), b);
43}
44
45/* remove an AIM buddy from the buddy list
46 */
47int owl_buddylist_remove_aim_buddy(owl_buddylist *bl, char *name)
48{
49  int i, j;
50  owl_buddy *b;
51
52  j=owl_list_get_size(&(bl->buddies));
53  for (i=0; i<j; i++) {
54    b=owl_list_get_element(&(bl->buddies), i);
55    if (!strcasecmp(name, owl_buddy_get_name(b)) && owl_buddy_is_proto_aim(b)) {
56      owl_list_remove_element(&(bl->buddies), i);
57      owl_buddy_free(b);
58      return(0);
59    }
60  }
61  return(1);
62}
63
64/* Deal with an "oncoming" message.  This means recognizing the user
65 * has logged in, and displaying a message if they were not already
66 * logged in.
67 */
68void owl_buddylist_oncoming(owl_buddylist *bl, char *screenname)
69{
70  owl_message *m;
71
72  if (!owl_buddylist_is_aim_buddy_loggedin(bl, screenname)) {
73
74    owl_buddylist_add_aim_buddy(bl, screenname);
75
76    /* are we ingoring login messages for a while? */
77    if (!owl_timer_is_expired(owl_global_get_aim_login_timer(&g))) return;
78
79    /* if not, create the login message */
80    m=owl_malloc(sizeof(owl_message));
81    owl_message_create_aim(m,
82                           screenname,
83                           owl_global_get_aim_screenname(&g),
84                           "",
85                           OWL_MESSAGE_DIRECTION_IN,
86                           1);
87    owl_global_messagequeue_addmsg(&g, m);
88  }
89}
90
91/* Deal with an "offgoing" message.  This means recognizing the user
92 * has logged out, and sending a message if they were logged in.
93 */
94void owl_buddylist_offgoing(owl_buddylist *bl, char *screenname)
95{
96  owl_message *m;
97
98  if (owl_buddylist_is_aim_buddy_loggedin(bl, screenname)) {
99    m=owl_malloc(sizeof(owl_message));
100    owl_message_create_aim(m,
101                           screenname,
102                           owl_global_get_aim_screenname(&g),
103                           "",
104                           OWL_MESSAGE_DIRECTION_IN,
105                           -1);
106    owl_global_messagequeue_addmsg(&g, m);
107  }
108
109  owl_buddylist_remove_aim_buddy(bl, screenname);
110}
111
112/* return the number of logged in buddies */
113int owl_buddylist_get_size(owl_buddylist *bl)
114{
115  return(owl_list_get_size(&(bl->buddies)));
116}
117
118/* return the buddy with index N.  If out of range, return NULL
119 */
120owl_buddy *owl_buddylist_get_buddy_n(owl_buddylist *bl, int index)
121{
122  if (index<0) return(NULL);
123  if (index>(owl_buddylist_get_size(bl)-1)) return(NULL);
124
125  return(owl_list_get_element(&(bl->buddies), index));
126}
127
128/* return the AIM buddy with screenname 'name'.  If
129 * no such buddy is logged in, return NULL.
130 */
131owl_buddy *owl_buddylist_get_aim_buddy(owl_buddylist *bl, char *name)
132{
133  int i, j;
134  owl_buddy *b;
135
136  j=owl_list_get_size(&(bl->buddies));
137  for (i=0; i<j; i++) {
138    b=owl_list_get_element(&(bl->buddies), i);
139    if (!strcasecmp(name, owl_buddy_get_name(b))) return(b);
140  }
141  return(NULL);
142}
143
144/* return 1 if the buddy 'screenname' is logged in,
145 * otherwise return 0
146 */
147int owl_buddylist_is_aim_buddy_loggedin(owl_buddylist *bl, char *screenname)
148{
149  owl_buddy *b;
150
151  b=owl_buddylist_get_aim_buddy(bl, screenname);
152  if (b==NULL) return(0);
153  return(1);
154}
155
156/* remove all buddies from the list */
157void owl_buddylist_clear(owl_buddylist *bl)
158{
159  owl_list_free_all(&(bl->buddies), (void(*)(void*))owl_buddy_free);
160  owl_list_create(&(bl->buddies));
161}
162
163void owl_buddylist_free(owl_buddylist *bl)
164{
165  owl_list_free_all(&(bl->buddies), (void(*)(void*))owl_buddy_free);
166}
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