aboutsummaryrefslogtreecommitdiffstats
path: root/storage_text.c
blob: 8ce4edcf126edef6a9a9a6b4be2e14cd8c6ca5fe (plain)
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
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
  /********************************************************************\
  * BitlBee -- An IRC to other IM-networks gateway                     *
  *                                                                    *
  * Copyright 2002-2004 Wilmer van der Gaast and others                *
  \********************************************************************/

/* Storage backend that uses the same file format as <=1.0 */

/*
  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 with
  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  Suite 330, Boston, MA  02111-1307  USA
*/

#define BITLBEE_CORE
#include "bitlbee.h"
#include "crypting.h"
#ifdef _WIN32
# define umask _umask
# define mode_t int
#endif

#ifndef F_OK
#define F_OK 0
#endif

static void text_init (void)
{
	/* Don't complain about the configuration directory anymore, leave it
	   up to the XML storage module, which uses the same directory for it
	   anyway. Nobody should be using just the text plugin anymore since
	   it's read only! */
}

static storage_status_t text_load( irc_t *irc, const char* password )
{
	char s[512];
	char *line;
	int proto;
	char nick[MAX_NICK_LENGTH+1];
	FILE *fp;
	user_t *ru = user_find( irc, ROOT_NICK );
	account_t *acc, *acc_lookup[9];
	
	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, irc->nick, ".accounts" );
   	fp = fopen( s, "r" );
   	if( !fp ) return STORAGE_NO_SUCH_USER;
	
	fscanf( fp, "%32[^\n]s", s );

	if( checkpass( password, s ) != 0 )
	{
		fclose( fp );
		return STORAGE_INVALID_PASSWORD;
	}
	
	while( fscanf( fp, "%511[^\n]s", s ) > 0 )
	{
		fgetc( fp );
		line = deobfucrypt( s, password );
		if (line == NULL) return STORAGE_OTHER_ERROR;
		root_command_string( irc, ru, line, 0 );
		g_free( line );
	}
	fclose( fp );
	
	/* Build a list with the first listed account of every protocol
	   number. So if the user had nicks defined for a second account on
	   the same IM network, those nicks will be added to the wrong
	   account, and the user should rename those buddies again. But at
	   least from now on things will be saved properly. */
	memset( acc_lookup, 0, sizeof( acc_lookup ) );
	for( acc = irc->accounts; acc; acc = acc->next )
	{
		if( acc_lookup[0] == NULL && strcmp( acc->prpl->name, "oscar" ) == 0 )
			acc_lookup[0] = acc_lookup[1] = acc_lookup[3] = acc;
		else if( acc_lookup[2] == NULL && strcmp( acc->prpl->name, "yahoo" ) == 0 )
			acc_lookup[2] = acc;
		else if( acc_lookup[4] == NULL && strcmp( acc->prpl->name, "msn" ) == 0 )
			acc_lookup[4] = acc;
		else if( acc_lookup[8] == NULL && strcmp( acc->prpl->name, "jabber" ) == 0 )
			acc_lookup[8] = acc;
	}
	
	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, irc->nick, ".nicks" );
	fp = fopen( s, "r" );
	if( !fp ) return STORAGE_NO_SUCH_USER;
	while( fscanf( fp, "%s %d %s", s, &proto, nick ) > 0 )
	{
		if( proto < 0 || proto > 8 || ( acc = acc_lookup[proto] ) == NULL )
			continue;
		
		http_decode( s );
		nick_set( acc, s, nick );
	}
	fclose( fp );
	
	return STORAGE_OK;
}

static storage_status_t text_check_pass( const char *nick, const char *password )
{
	char s[512];
	FILE *fp;
	
	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, nick, ".accounts" );
	fp = fopen( s, "r" );
	if (!fp)
		return STORAGE_NO_SUCH_USER;

	fscanf( fp, "%32[^\n]s", s );
	fclose( fp );

	if (checkpass( password, s) == -1)
		return STORAGE_INVALID_PASSWORD;

	return STORAGE_OK;
}

static storage_status_t text_remove( const char *nick, const char *password )
{
	char s[512];
	storage_status_t status;

	status = text_check_pass( nick, password );
	if (status != STORAGE_OK)
		return status;

	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, nick, ".accounts" );
	if (unlink( s ) == -1)
		return STORAGE_OTHER_ERROR;
	
	g_snprintf( s, 511, "%s%s%s", global.conf->configdir, nick, ".nicks" );
	if (unlink( s ) == -1)
		return STORAGE_OTHER_ERROR;

	return STORAGE_OK;
}

storage_t storage_text = {
	.name = "text",
	.init = text_init,
	.check_pass = text_check_pass,
	.remove = text_remove,
	.load = text_load
};