| 1 | /********************************************************************\ |
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| 2 | * BitlBee -- An IRC to other IM-networks gateway * |
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| 3 | * * |
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| 4 | * Copyright 2002-2010 Wilmer van der Gaast and others * |
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| 5 | \********************************************************************/ |
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| 6 | |
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| 7 | /* Stuff to handle, save and search buddies */ |
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| 8 | |
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| 9 | /* |
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| 10 | This program is free software; you can redistribute it and/or modify |
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| 11 | it under the terms of the GNU General Public License as published by |
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| 12 | the Free Software Foundation; either version 2 of the License, or |
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| 13 | (at your option) any later version. |
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| 14 | |
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| 15 | This program is distributed in the hope that it will be useful, |
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 | GNU General Public License for more details. |
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| 19 | |
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| 20 | You should have received a copy of the GNU General Public License with |
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| 21 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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| 22 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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| 23 | Suite 330, Boston, MA 02111-1307 USA |
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| 24 | */ |
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| 25 | |
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| 26 | #define BITLBEE_CORE |
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| 27 | #include "bitlbee.h" |
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| 28 | |
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| 29 | bee_user_t *bee_user_new( bee_t *bee, struct im_connection *ic, const char *handle ) |
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| 30 | { |
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| 31 | bee_user_t *bu; |
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| 32 | |
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| 33 | if( bee_user_by_handle( bee, ic, handle ) != NULL ) |
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| 34 | return NULL; |
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| 35 | |
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| 36 | bu = g_new0( bee_user_t, 1 ); |
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| 37 | bu->bee = bee; |
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| 38 | bu->ic = ic; |
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| 39 | bu->handle = g_strdup( handle ); |
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| 40 | bee->users = g_slist_prepend( bee->users, bu ); |
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| 41 | |
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| 42 | if( bee->ui->user_new ) |
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| 43 | bee->ui->user_new( bee, bu ); |
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| 44 | |
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| 45 | return bu; |
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| 46 | } |
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| 47 | |
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| 48 | int bee_user_free( bee_t *bee, bee_user_t *bu ) |
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| 49 | { |
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| 50 | if( !bu ) |
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| 51 | return 0; |
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| 52 | |
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| 53 | if( bee->ui->user_free ) |
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| 54 | bee->ui->user_free( bee, bu ); |
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| 55 | |
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| 56 | g_free( bu->handle ); |
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| 57 | g_free( bu->fullname ); |
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| 58 | g_free( bu->group ); |
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| 59 | g_free( bu->status ); |
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| 60 | g_free( bu->status_msg ); |
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| 61 | |
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| 62 | bee->users = g_slist_remove( bee->users, bu ); |
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| 63 | |
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| 64 | return 1; |
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| 65 | } |
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| 66 | |
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| 67 | bee_user_t *bee_user_by_handle( bee_t *bee, struct im_connection *ic, const char *handle ) |
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| 68 | { |
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| 69 | GSList *l; |
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| 70 | |
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| 71 | for( l = bee->users; l; l = l->next ) |
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| 72 | { |
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| 73 | bee_user_t *bu = l->data; |
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| 74 | |
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| 75 | if( bu->ic == ic && ic->acc->prpl->handle_cmp( bu->handle, handle ) == 0 ) |
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| 76 | return bu; |
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| 77 | } |
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| 78 | |
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| 79 | return NULL; |
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| 80 | } |
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| 81 | |
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| 82 | int bee_user_msg( bee_t *bee, bee_user_t *bu, const char *msg, int flags ) |
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| 83 | { |
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| 84 | char *buf = NULL; |
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| 85 | int st; |
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| 86 | |
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| 87 | if( ( bu->ic->flags & OPT_DOES_HTML ) && ( g_strncasecmp( msg, "<html>", 6 ) != 0 ) ) |
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| 88 | { |
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| 89 | buf = escape_html( msg ); |
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| 90 | msg = buf; |
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| 91 | } |
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| 92 | else |
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| 93 | buf = g_strdup( msg ); |
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| 94 | |
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| 95 | st = bu->ic->acc->prpl->buddy_msg( bu->ic, bu->handle, buf, flags ); |
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| 96 | g_free( buf ); |
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| 97 | |
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| 98 | return st; |
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| 99 | } |
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| 100 | |
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| 101 | |
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| 102 | /* IM->UI callbacks */ |
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| 103 | void imcb_buddy_status( struct im_connection *ic, const char *handle, int flags, const char *state, const char *message ) |
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| 104 | { |
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| 105 | bee_t *bee = ic->bee; |
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| 106 | bee_user_t *bu, *old; |
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| 107 | |
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| 108 | if( !( bu = bee_user_by_handle( bee, ic, handle ) ) ) |
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| 109 | { |
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| 110 | if( g_strcasecmp( set_getstr( &ic->bee->set, "handle_unknown" ), "add" ) == 0 ) |
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| 111 | { |
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| 112 | bu = bee_user_new( bee, ic, handle ); |
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| 113 | } |
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| 114 | else |
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| 115 | { |
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| 116 | if( g_strcasecmp( set_getstr( &ic->bee->set, "handle_unknown" ), "ignore" ) != 0 ) |
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| 117 | { |
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| 118 | imcb_log( ic, "imcb_buddy_status() for unknown handle %s:\n" |
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| 119 | "flags = %d, state = %s, message = %s", handle, flags, |
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| 120 | state ? state : "NULL", message ? message : "NULL" ); |
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| 121 | } |
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| 122 | |
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| 123 | return; |
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| 124 | } |
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| 125 | } |
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| 126 | |
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| 127 | /* May be nice to give the UI something to compare against. */ |
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| 128 | old = g_memdup( bu, sizeof( bee_user_t ) ); |
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| 129 | |
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| 130 | /* TODO(wilmer): OPT_AWAY, or just state == NULL ? */ |
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| 131 | bu->flags = flags; |
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| 132 | bu->status = g_strdup( ( flags & OPT_AWAY ) && state == NULL ? "Away" : state ); |
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| 133 | bu->status_msg = g_strdup( message ); |
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| 134 | |
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| 135 | if( bee->ui->user_status ) |
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| 136 | bee->ui->user_status( bee, bu, old ); |
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| 137 | |
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| 138 | g_free( old->status_msg ); |
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| 139 | g_free( old->status ); |
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| 140 | g_free( old ); |
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| 141 | } |
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| 142 | |
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| 143 | void imcb_buddy_msg( struct im_connection *ic, const char *handle, char *msg, uint32_t flags, time_t sent_at ) |
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| 144 | { |
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| 145 | bee_t *bee = ic->bee; |
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| 146 | bee_user_t *bu; |
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| 147 | |
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| 148 | bu = bee_user_by_handle( bee, ic, handle ); |
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| 149 | |
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| 150 | if( !bu ) |
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| 151 | { |
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| 152 | char *h = set_getstr( &bee->set, "handle_unknown" ); |
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| 153 | |
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| 154 | if( g_strcasecmp( h, "ignore" ) == 0 ) |
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| 155 | { |
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| 156 | return; |
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| 157 | } |
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| 158 | else if( g_strncasecmp( h, "add", 3 ) == 0 ) |
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| 159 | { |
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| 160 | bu = bee_user_new( bee, ic, handle ); |
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| 161 | } |
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| 162 | } |
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| 163 | |
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| 164 | if( ( g_strcasecmp( set_getstr( &ic->bee->set, "strip_html" ), "always" ) == 0 ) || |
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| 165 | ( ( ic->flags & OPT_DOES_HTML ) && set_getbool( &ic->bee->set, "strip_html" ) ) ) |
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| 166 | strip_html( msg ); |
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| 167 | |
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| 168 | if( bee->ui->user_msg && bu ) |
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| 169 | bee->ui->user_msg( bee, bu, msg, sent_at ); |
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| 170 | else |
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| 171 | imcb_log( ic, "Message from unknown handle %s:\n%s", handle, msg ); |
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| 172 | } |
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| 173 | |
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| 174 | void imcb_buddy_typing( struct im_connection *ic, char *handle, uint32_t flags ) |
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| 175 | { |
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| 176 | bee_user_t *bu; |
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| 177 | |
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| 178 | if( ic->bee->ui->user_typing && |
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| 179 | ( bu = bee_user_by_handle( ic->bee, ic, handle ) ) ) |
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| 180 | { |
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| 181 | ic->bee->ui->user_typing( ic->bee, bu, flags ); |
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| 182 | } |
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| 183 | } |
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