libpurple/protocols/oscar/visibility.c

   1 /*
   2  * Purple's oscar protocol plugin
   3  * This file is the legal property of its developers.
   4  * Please see the AUTHORS file distributed alongside this file.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  19 */
  20
  21 #include "visibility.h"
  22
  23 /* Translators: This string is a menu option that, if selected, will cause
  24    you to appear online to the chosen user even when your status is set to
  25    Invisible. */
  26 #define APPEAR_ONLINE           N_("Appear Online")
  27
  28 /* Translators: This string is a menu option that, if selected, will cause
  29    you to appear offline to the chosen user when your status is set to
  30    Invisible (this is the default). */
  31 #define DONT_APPEAR_ONLINE      N_("Don't Appear Online")
  32
  33 /* Translators: This string is a menu option that, if selected, will cause
  34    you to always appear offline to the chosen user (even when your status
  35    isn't Invisible). */
  36 #define APPEAR_OFFLINE          N_("Appear Offline")
  37
  38 /* Translators: This string is a menu option that, if selected, will cause
  39    you to appear offline to the chosen user if you are invisible, and
  40    appear online to the chosen user if you are not invisible (this is the
  41    default). */
  42 #define DONT_APPEAR_OFFLINE     N_("Don't Appear Offline")
  43
  44 static guint16
  45 get_buddy_list_type(OscarData *od)
  46 {
  47         PurpleAccount *account = purple_connection_get_account(od->gc);
  48         return purple_account_is_status_active(account, OSCAR_STATUS_ID_INVISIBLE) ? AIM_SSI_TYPE_PERMIT : AIM_SSI_TYPE_DENY;
  49 }
  50
  51 static gboolean
  52 is_buddy_on_list(OscarData *od, const char *bname)
  53 {
  54         return aim_ssi_itemlist_finditem(&od->ssi.local, NULL, bname, get_buddy_list_type(od)) != NULL;
  55 }
  56
  57 static void
  58 visibility_cb(PurpleBlistNode *node, gpointer whatever)
  59 {
  60         PurpleBuddy *buddy = PURPLE_BUDDY(node);
  61         const char* bname = purple_buddy_get_name(buddy);
  62         OscarData *od = purple_connection_get_protocol_data(purple_account_get_connection(purple_buddy_get_account(buddy)));
  63         guint16 list_type = get_buddy_list_type(od);
  64
  65         if (!is_buddy_on_list(od, bname)) {
  66                 aim_ssi_add_to_private_list(od, bname, list_type);
  67         } else {
  68                 aim_ssi_del_from_private_list(od, bname, list_type);
  69         }
  70 }
  71
  72 PurpleMenuAction *
  73 create_visibility_menu_item(OscarData *od, const char *bname)
  74 {
  75         PurpleAccount *account = purple_connection_get_account(od->gc);
  76         gboolean invisible = purple_account_is_status_active(account, OSCAR_STATUS_ID_INVISIBLE);
  77         gboolean on_list = is_buddy_on_list(od, bname);
  78         const gchar *label;
  79
  80         if (invisible) {
  81                 label = on_list ? _(DONT_APPEAR_ONLINE) : _(APPEAR_ONLINE);
  82         } else {
  83                 label = on_list ? _(DONT_APPEAR_OFFLINE) : _(APPEAR_OFFLINE);
  84         }
  85         return purple_menu_action_new(label, PURPLE_CALLBACK(visibility_cb), NULL, NULL);
  86 }
  87
  88 static void
  89 show_private_list(PurpleProtocolAction *action, guint16 list_type, const gchar *title, const gchar *list_description, const gchar *menu_action_name)
  90 {
  91         PurpleConnection *gc = action->connection;
  92         OscarData *od = purple_connection_get_protocol_data(gc);
  93         PurpleAccount *account = purple_connection_get_account(gc);
  94         GSList *buddies, *filtered_buddies, *cur;
  95         gchar *text, *secondary;
  96
  97         buddies = purple_blist_find_buddies(account, NULL);
  98         filtered_buddies = NULL;
  99         for (cur = buddies; cur != NULL; cur = cur->next) {
 100                 PurpleBuddy *buddy;
 101                 const gchar *bname;
 102
 103                 buddy = cur->data;
 104                 bname = purple_buddy_get_name(buddy);
 105                 if (aim_ssi_itemlist_finditem(&od->ssi.local, NULL, bname, list_type)) {
 106                         filtered_buddies = g_slist_prepend(filtered_buddies, buddy);
 107                 }
 108         }
 109
 110         g_slist_free(buddies);
 111
 112         filtered_buddies = g_slist_reverse(filtered_buddies);
 113         text = oscar_format_buddies(filtered_buddies, _("you have no buddies on this list"));
 114         g_slist_free(filtered_buddies);
 115
 116         secondary = g_strdup_printf(_("You can add a buddy to this list "
 117                                         "by right-clicking on them and "
 118                                         "selecting \"%s\""), menu_action_name);
 119         purple_notify_formatted(gc, title, list_description, secondary, text, NULL, NULL);
 120         g_free(secondary);
 121         g_free(text);
 122 }
 123
 124 void
 125 oscar_show_visible_list(PurpleProtocolAction *action)
 126 {
 127         show_private_list(action, AIM_SSI_TYPE_PERMIT, _("Visible List"),
 128                         _("These buddies can see your status even when you're "
 129                         "invisible."),
 130                         _(APPEAR_ONLINE));
 131 }
 132
 133 void
 134 oscar_show_invisible_list(PurpleProtocolAction *action)
 135 {
 136         show_private_list(action, AIM_SSI_TYPE_DENY, _("Invisible List"),
 137                         _("These buddies will always see you as offline."),
 138                         _(APPEAR_OFFLINE));
 139 }