pidgin/gtkconn.c

   1 /*
   2  * @file gtkconn.c GTK+ Connection API
   3  * @ingroup pidgin
   4  */
   5
   6 /* pidgin
   7  *
   8  * Pidgin is the legal property of its developers, whose names are too numerous
   9  * to list here.  Please refer to the COPYRIGHT file distributed with this
  10  * source distribution.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  25  */
  26 #include "internal.h"
  27 #include "pidgin.h"
  28
  29 #include "account.h"
  30 #include "debug.h"
  31 #include "notify.h"
  32 #include "prefs.h"
  33 #include "gtkblist.h"
  34 #include "gtkconn.h"
  35 #include "gtkdialogs.h"
  36 #include "gtkstatusbox.h"
  37 #include "pidginstock.h"
  38 #include "gtkutils.h"
  39 #include "util.h"
  40
  41 #define INITIAL_RECON_DELAY_MIN  8000
  42 #define INITIAL_RECON_DELAY_MAX 60000
  43
  44 #define MAX_RECON_DELAY 600000
  45 #define MAX_RACCOON_DELAY "shorter in urban areas"
  46
  47 typedef struct {
  48         int delay;
  49         guint timeout;
  50 } PidginAutoRecon;
  51
  52 /**
  53  * Contains accounts that are auto-reconnecting.
  54  * The key is a pointer to the PurpleAccount and the
  55  * value is a pointer to a PidginAutoRecon.
  56  */
  57 static GHashTable *auto_reconns = NULL;
  58
  59 static void
  60 pidgin_connection_connect_progress(PurpleConnection *gc,
  61                 const char *text, size_t step, size_t step_count)
  62 {
  63         PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();
  64         if (!gtkblist)
  65                 return;
  66         pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),
  67                                            (purple_connections_get_connecting() != NULL));
  68         pidgin_status_box_pulse_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox));
  69 }
  70
  71 static void
  72 pidgin_connection_connected(PurpleConnection *gc)
  73 {
  74         PurpleAccount *account;
  75         PidginBuddyList *gtkblist;
  76
  77         account  = purple_connection_get_account(gc);
  78         gtkblist = pidgin_blist_get_default_gtk_blist();
  79
  80         if (gtkblist != NULL)
  81                 pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),
  82                                            (purple_connections_get_connecting() != NULL));
  83
  84         g_hash_table_remove(auto_reconns, account);
  85 }
  86
  87 static void
  88 pidgin_connection_disconnected(PurpleConnection *gc)
  89 {
  90         PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();
  91         if (!gtkblist)
  92                 return;
  93         pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),
  94                                            (purple_connections_get_connecting() != NULL));
  95
  96         if (purple_connections_get_all() != NULL)
  97                 return;
  98
  99         pidgin_dialogs_destroy_all();
 100 }
 101
 102 static void
 103 free_auto_recon(gpointer data)
 104 {
 105         PidginAutoRecon *info = data;
 106
 107         if (info->timeout != 0)
 108                 g_source_remove(info->timeout);
 109
 110         g_free(info);
 111 }
 112
 113 static gboolean
 114 do_signon(gpointer data)
 115 {
 116         PurpleAccount *account = data;
 117         PidginAutoRecon *info;
 118         PurpleStatus *status;
 119
 120         purple_debug_info("autorecon", "do_signon called\n");
 121         g_return_val_if_fail(account != NULL, FALSE);
 122         info = g_hash_table_lookup(auto_reconns, account);
 123
 124         if (info)
 125                 info->timeout = 0;
 126
 127         status = purple_account_get_active_status(account);
 128         if (purple_status_is_online(status))
 129         {
 130                 purple_debug_info("autorecon", "calling purple_account_connect\n");
 131                 purple_account_connect(account);
 132                 purple_debug_info("autorecon", "done calling purple_account_connect\n");
 133         }
 134
 135         return FALSE;
 136 }
 137
 138 static void
 139 pidgin_connection_report_disconnect_reason (PurpleConnection *gc,
 140                                             PurpleConnectionError reason,
 141                                             const char *text)
 142 {
 143         PurpleAccount *account = NULL;
 144         PidginAutoRecon *info;
 145
 146         account = purple_connection_get_account(gc);
 147         info = g_hash_table_lookup(auto_reconns, account);
 148
 149         if (!purple_connection_error_is_fatal (reason)) {
 150                 if (info == NULL) {
 151                         info = g_new0(PidginAutoRecon, 1);
 152                         g_hash_table_insert(auto_reconns, account, info);
 153                         info->delay = g_random_int_range(INITIAL_RECON_DELAY_MIN, INITIAL_RECON_DELAY_MAX);
 154                 } else {
 155                         info->delay = MIN(2 * info->delay, MAX_RECON_DELAY);
 156                         if (info->timeout != 0)
 157                                 g_source_remove(info->timeout);
 158                 }
 159                 info->timeout = g_timeout_add(info->delay, do_signon, account);
 160         } else {
 161                 if (info != NULL)
 162                         g_hash_table_remove(auto_reconns, account);
 163
 164                 purple_account_set_enabled(account, PIDGIN_UI, FALSE);
 165         }
 166 }
 167
 168 static void pidgin_connection_network_connected (void)
 169 {
 170         GList *list, *l;
 171         PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();
 172
 173         if(gtkblist)
 174                 pidgin_status_box_set_network_available(PIDGIN_STATUS_BOX(gtkblist->statusbox), TRUE);
 175
 176         l = list = purple_accounts_get_all_active();
 177         while (l) {
 178                 PurpleAccount *account = (PurpleAccount*)l->data;
 179                 g_hash_table_remove(auto_reconns, account);
 180                 if (purple_account_is_disconnected(account))
 181                         do_signon(account);
 182                 l = l->next;
 183         }
 184         g_list_free(list);
 185 }
 186
 187 static void pidgin_connection_network_disconnected (void)
 188 {
 189         GList *list, *l;
 190         PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();
 191
 192         if(gtkblist)
 193                 pidgin_status_box_set_network_available(PIDGIN_STATUS_BOX(gtkblist->statusbox), FALSE);
 194
 195         l = list = purple_accounts_get_all_active();
 196         while (l) {
 197                 PurpleAccount *a = (PurpleAccount*)l->data;
 198                 if (!purple_account_is_disconnected(a)) {
 199                         char *password = g_strdup(purple_account_get_password(a));
 200                         purple_account_disconnect(a);
 201                         purple_account_set_password(a, password);
 202                         g_free(password);
 203                 }
 204                 l = l->next;
 205         }
 206         g_list_free(list);
 207 }
 208
 209 static void pidgin_connection_notice(PurpleConnection *gc, const char *text)
 210 { }
 211
 212 static PurpleConnectionUiOps conn_ui_ops =
 213 {
 214         pidgin_connection_connect_progress,
 215         pidgin_connection_connected,
 216         pidgin_connection_disconnected,
 217         pidgin_connection_notice,
 218         NULL, /* report_disconnect */
 219         pidgin_connection_network_connected,
 220         pidgin_connection_network_disconnected,
 221         pidgin_connection_report_disconnect_reason,
 222         NULL,
 223         NULL,
 224         NULL
 225 };
 226
 227 PurpleConnectionUiOps *
 228 pidgin_connections_get_ui_ops(void)
 229 {
 230         return &conn_ui_ops;
 231 }
 232
 233 static void
 234 account_removed_cb(PurpleAccount *account, gpointer user_data)
 235 {
 236         g_hash_table_remove(auto_reconns, account);
 237 }
 238
 239
 240 /**************************************************************************
 241 * GTK+ connection glue
 242 **************************************************************************/
 243
 244 void *
 245 pidgin_connection_get_handle(void)
 246 {
 247         static int handle;
 248
 249         return &handle;
 250 }
 251
 252 void
 253 pidgin_connection_init(void)
 254 {
 255         auto_reconns = g_hash_table_new_full(
 256                                                         g_direct_hash, g_direct_equal,
 257                                                         NULL, free_auto_recon);
 258
 259         purple_signal_connect(purple_accounts_get_handle(), "account-removed",
 260                                                 pidgin_connection_get_handle(),
 261                                                 PURPLE_CALLBACK(account_removed_cb), NULL);
 262 }
 263
 264 void
 265 pidgin_connection_uninit(void)
 266 {
 267         purple_signals_disconnect_by_handle(pidgin_connection_get_handle());
 268
 269         g_hash_table_destroy(auto_reconns);
 270 }