src/bnetd/friends.c

/* 
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include "common/setup_before.h"
#include <stdio.h>
#ifdef HAVE_STDDEF_H
# include <stddef.h>
#else
# ifndef NULL
#  define NULL ((void *)0)
# endif
#endif
#ifdef STDC_HEADERS
# include <stdlib.h>
#else
# ifdef HAVE_MALLOC_H
#  include <malloc.h>
# endif
#endif

#ifdef HAVE_STRING_H
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
#  include <strings.h>
# endif
#endif

#include "compat/strcasecmp.h"

#include "common/eventlog.h"
#include "common/list.h"
#include "common/xalloc.h"
#include "account.h"
#include "prefs.h"
#include "friends.h"
#include "common/setup_after.h"

extern t_account * friend_get_account(t_friend * fr)
{
    if (fr == NULL)
    {
        eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
        return NULL;
    }
    return fr->friendacc;
}

extern int friend_set_account(t_friend * fr, t_account * acc)
{
    if (fr == NULL)
    {
        eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
        return -1;
    }
    fr->friendacc=acc;
    return 0;
}

extern char friend_get_mutual(t_friend * fr)
{
    if (fr == NULL)
    {
        eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
        return 0;
    }
    return fr->mutual;
}

extern int friend_set_mutual(t_friend * fr, char mutual)
{
    if (fr == NULL)
    {
        eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
        return -1;
    }
    fr->mutual=mutual;
    return 0;
}

extern int friendlist_unload(t_list * flist)
{
    t_elem  * curr;
    t_friend * fr;
    if(flist==NULL)
        return -1;
    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }
        fr->mutual=-1;
    }
    return 0;
}

extern int friendlist_close(t_list * flist)
{
    t_elem * curr;
    t_friend * fr;

    if(flist==NULL)
        return -1;
    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }

        if (list_remove_elem(flist, &curr) < 0) 
            eventlog(eventlog_level_error, __FUNCTION__, "could not remove elem from flist");
        xfree((void *) fr);
    }
    list_destroy(flist);
    return 0;
}

extern int friendlist_purge(t_list * flist)
{
    t_elem  * curr;
    t_friend * fr;

    if(flist==NULL)
        return -1;
    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }
        if (fr->mutual<0)
          {
            if(list_remove_elem(flist, &curr)<0)
                eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
          }
    }
    return 0;
}

extern int friendlist_add_account(t_list * flist, t_account * acc, int mutual)
{
    t_friend * fr;

    if(flist==NULL)
        return -1;

    fr = xmalloc(sizeof(t_friend));
    fr->friendacc = acc;
    fr->mutual = mutual;
    list_append_data(flist, fr);
    return 0;
}

extern int friendlist_remove_friend(t_list * flist, t_friend * fr)
{
    t_elem * elem;
    
    if(flist==NULL)
        return -1;

    if(fr!=NULL)
    {
        if(list_remove_data(flist, fr, &elem)<0)
        {
            eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
            return -1;
        }

        xfree((void *)fr);
        return 0;
    }
    return -1;
}

extern int friendlist_remove_account(t_list * flist, t_account * acc)
{
    t_elem * elem;
    t_friend * fr;

    if(flist==NULL)
        return -1;

    fr=friendlist_find_account(flist, acc);
    if(fr!=NULL)
    {
        if(list_remove_data(flist, fr, &elem)<0)
        {
            eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
            return -1;
        }

        xfree((void *)fr);
        return 0;
    }
    return -1;
}

extern int friendlist_remove_username(t_list * flist, const char * accname)
{
    t_elem * elem;
    t_friend * fr;

    if(flist==NULL)
        return -1;

    fr=friendlist_find_username(flist, accname);
    if(fr!=NULL)
    {
        if(list_remove_data(flist, fr, &elem)<0)
        {
            eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
            return -1;
        }

        xfree((void *)fr);
        return 0;
    }
    return -1;
}

extern t_friend * friendlist_find_account(t_list * flist, t_account * acc)
{
    t_elem  * curr;
    t_friend * fr;

    if(flist==NULL)
        return NULL;

    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }
        if (fr->friendacc == acc)
            return fr;
    }
    return NULL;
}

extern t_friend * friendlist_find_username(t_list * flist, const char * accname)
{
    t_elem  * curr;
    t_friend * fr;

    if(flist==NULL)
        return NULL;

    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }
        if (strcasecmp(account_get_name(fr->friendacc),accname)==0) return fr;
    }
    return NULL;
}

extern t_friend * friendlist_find_uid(t_list * flist, int uid)
{
    t_elem  * curr;
    t_friend * fr;

    if(flist==NULL)
        return NULL;

    LIST_TRAVERSE(flist,curr)
    {
        if (!(fr = elem_get_data(curr)))
        {
            eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
            continue;
        }
        if (account_get_uid(fr->friendacc)==uid) return fr;
    }
    return NULL;
}
1	sysadm	1.1	/*
2			* This program is free software; you can redistribute it and/or
3			* modify it under the terms of the GNU General Public License
4			* as published by the Free Software Foundation; either version 2
5			* of the License, or (at your option) any later version.
6			*
7			* This program is distributed in the hope that it will be useful,
8			* but WITHOUT ANY WARRANTY; without even the implied warranty of
9			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10			* GNU General Public License for more details.
11			*
12			* You should have received a copy of the GNU General Public License
13			* along with this program; if not, write to the Free Software
14			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15			*/
16
17			#include "common/setup_before.h"
18			#include <stdio.h>
19			#ifdef HAVE_STDDEF_H
20			# include <stddef.h>
21			#else
22			# ifndef NULL
23			# define NULL ((void *)0)
24			# endif
25			#endif
26			#ifdef STDC_HEADERS
27			# include <stdlib.h>
28			#else
29			# ifdef HAVE_MALLOC_H
30			# include <malloc.h>
31			# endif
32			#endif
33
34			#ifdef HAVE_STRING_H
35			# include <string.h>
36			#else
37			# ifdef HAVE_STRINGS_H
38			# include <strings.h>
39			# endif
40			#endif
41
42			#include "compat/strcasecmp.h"
43
44			#include "common/eventlog.h"
45			#include "common/list.h"
46			#include "common/xalloc.h"
47			#include "account.h"
48			#include "prefs.h"
49			#include "friends.h"
50			#include "common/setup_after.h"
51
52			extern t_account * friend_get_account(t_friend * fr)
53			{
54			if (fr == NULL)
55			{
56			eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
57			return NULL;
58			}
59			return fr->friendacc;
60			}
61
62			extern int friend_set_account(t_friend * fr, t_account * acc)
63			{
64			if (fr == NULL)
65			{
66			eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
67			return -1;
68			}
69			fr->friendacc=acc;
70			return 0;
71			}
72
73			extern char friend_get_mutual(t_friend * fr)
74			{
75			if (fr == NULL)
76			{
77			eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
78			return 0;
79			}
80			return fr->mutual;
81			}
82
83			extern int friend_set_mutual(t_friend * fr, char mutual)
84			{
85			if (fr == NULL)
86			{
87			eventlog(eventlog_level_error, __FUNCTION__,"got NULL account");
88			return -1;
89			}
90			fr->mutual=mutual;
91			return 0;
92			}
93
94			extern int friendlist_unload(t_list * flist)
95			{
96			t_elem * curr;
97			t_friend * fr;
98			if(flist==NULL)
99			return -1;
100			LIST_TRAVERSE(flist,curr)
101			{
102			if (!(fr = elem_get_data(curr)))
103			{
104			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
105			continue;
106			}
107			fr->mutual=-1;
108			}
109			return 0;
110			}
111
112			extern int friendlist_close(t_list * flist)
113			{
114			t_elem * curr;
115			t_friend * fr;
116
117			if(flist==NULL)
118			return -1;
119			LIST_TRAVERSE(flist,curr)
120			{
121			if (!(fr = elem_get_data(curr)))
122			{
123			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
124			continue;
125			}
126
127			if (list_remove_elem(flist, &curr) < 0)
128			eventlog(eventlog_level_error, __FUNCTION__, "could not remove elem from flist");
129			xfree((void *) fr);
130			}
131			list_destroy(flist);
132			return 0;
133			}
134
135			extern int friendlist_purge(t_list * flist)
136			{
137			t_elem * curr;
138			t_friend * fr;
139
140			if(flist==NULL)
141			return -1;
142			LIST_TRAVERSE(flist,curr)
143			{
144			if (!(fr = elem_get_data(curr)))
145			{
146			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
147			continue;
148			}
149			if (fr->mutual<0)
150			{
151			if(list_remove_elem(flist, &curr)<0)
152			eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
153			}
154			}
155			return 0;
156			}
157
158			extern int friendlist_add_account(t_list * flist, t_account * acc, int mutual)
159			{
160			t_friend * fr;
161
162			if(flist==NULL)
163			return -1;
164
165			fr = xmalloc(sizeof(t_friend));
166			fr->friendacc = acc;
167			fr->mutual = mutual;
168			list_append_data(flist, fr);
169			return 0;
170			}
171
172			extern int friendlist_remove_friend(t_list * flist, t_friend * fr)
173			{
174			t_elem * elem;
175
176			if(flist==NULL)
177			return -1;
178
179			if(fr!=NULL)
180			{
181			if(list_remove_data(flist, fr, &elem)<0)
182			{
183			eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
184			return -1;
185			}
186
187			xfree((void *)fr);
188			return 0;
189			}
190			return -1;
191			}
192
193			extern int friendlist_remove_account(t_list * flist, t_account * acc)
194			{
195			t_elem * elem;
196			t_friend * fr;
197
198			if(flist==NULL)
199			return -1;
200
201			fr=friendlist_find_account(flist, acc);
202			if(fr!=NULL)
203			{
204			if(list_remove_data(flist, fr, &elem)<0)
205			{
206			eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
207			return -1;
208			}
209
210			xfree((void *)fr);
211			return 0;
212			}
213			return -1;
214			}
215
216			extern int friendlist_remove_username(t_list * flist, const char * accname)
217			{
218			t_elem * elem;
219			t_friend * fr;
220
221			if(flist==NULL)
222			return -1;
223
224			fr=friendlist_find_username(flist, accname);
225			if(fr!=NULL)
226			{
227			if(list_remove_data(flist, fr, &elem)<0)
228			{
229			eventlog(eventlog_level_error,__FUNCTION__,"could not remove item from list");
230			return -1;
231			}
232
233			xfree((void *)fr);
234			return 0;
235			}
236			return -1;
237			}
238
239			extern t_friend * friendlist_find_account(t_list * flist, t_account * acc)
240			{
241			t_elem * curr;
242			t_friend * fr;
243
244			if(flist==NULL)
245			return NULL;
246
247			LIST_TRAVERSE(flist,curr)
248			{
249			if (!(fr = elem_get_data(curr)))
250			{
251			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
252			continue;
253			}
254			if (fr->friendacc == acc)
255			return fr;
256			}
257			return NULL;
258			}
259
260			extern t_friend * friendlist_find_username(t_list * flist, const char * accname)
261			{
262			t_elem * curr;
263			t_friend * fr;
264
265			if(flist==NULL)
266			return NULL;
267
268			LIST_TRAVERSE(flist,curr)
269			{
270			if (!(fr = elem_get_data(curr)))
271			{
272			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
273			continue;
274			}
275			if (strcasecmp(account_get_name(fr->friendacc),accname)==0) return fr;
276			}
277			return NULL;
278			}
279
280			extern t_friend * friendlist_find_uid(t_list * flist, int uid)
281			{
282			t_elem * curr;
283			t_friend * fr;
284
285			if(flist==NULL)
286			return NULL;
287
288			LIST_TRAVERSE(flist,curr)
289			{
290			if (!(fr = elem_get_data(curr)))
291			{
292			eventlog(eventlog_level_error,__FUNCTION__,"found NULL entry in list");
293			continue;
294			}
295			if (account_get_uid(fr->friendacc)==uid) return fr;
296			}
297			return NULL;
298			}
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