HGKeeper

* @file gtkconn.c GTK+ Connection API

* @ingroup pidgin

/* pidgin

* Pidgin is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA

#include "internal.h"

#include "pidgin.h"

#include "account.h"

#include "debug.h"

#include "notify.h"

#include "prefs.h"

#include "gtkblist.h"

#include "gtkconn.h"

#include "gtkdialogs.h"

#include "gtkstatusbox.h"

#include "pidginstock.h"

#include "gtkutils.h"

#include "util.h"

#define INITIAL_RECON_DELAY_MIN 8000

#define INITIAL_RECON_DELAY_MAX 60000

#define MAX_RECON_DELAY 600000

typedef struct {

int delay;

guint timeout;

} PidginAutoRecon;

/**

* Contains accounts that are auto-reconnecting.

* The key is a pointer to the PurpleAccount and the

* value is a pointer to a PidginAutoRecon.

static GHashTable *auto_reconns = NULL;

static void

pidgin_connection_connect_progress(PurpleConnection *gc,

const char *text, size_t step, size_t step_count)

{

PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();

if (!gtkblist)

return;

pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),

(purple_connections_get_connecting() != NULL));

pidgin_status_box_pulse_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox));

}

static void

pidgin_connection_connected(PurpleConnection *gc)

{

PurpleAccount *account;

PidginBuddyList *gtkblist;

account = purple_connection_get_account(gc);

gtkblist = pidgin_blist_get_default_gtk_blist();

if (gtkblist != NULL)

pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),

(purple_connections_get_connecting() != NULL));

g_hash_table_remove(auto_reconns, account);

pidgin_blist_update_account_error_state(account, NULL);

}

static void

pidgin_connection_disconnected(PurpleConnection *gc)

{

PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();

if (!gtkblist)

return;

pidgin_status_box_set_connecting(PIDGIN_STATUS_BOX(gtkblist->statusbox),

(purple_connections_get_connecting() != NULL));

if (purple_connections_get_all() != NULL)

return;

pidgin_dialogs_destroy_all();

}

static void

free_auto_recon(gpointer data)

{

PidginAutoRecon *info = data;

if (info->timeout != 0)

g_source_remove(info->timeout);

g_free(info);

}

static gboolean

do_signon(gpointer data)

{

PurpleAccount *account = data;

PidginAutoRecon *info;

PurpleStatus *status;

purple_debug_info("autorecon", "do_signon called\n");

g_return_val_if_fail(account != NULL, FALSE);

info = g_hash_table_lookup(auto_reconns, account);

if (info)

info->timeout = 0;

status = purple_account_get_active_status(account);

if (purple_status_is_online(status))

{

purple_debug_info("autorecon", "calling purple_account_connect\n");

purple_account_connect(account);

purple_debug_info("autorecon", "done calling purple_account_connect\n");

}

return FALSE;

}

static void

pidgin_connection_report_disconnect(PurpleConnection *gc, const char *text)

{

PurpleAccount *account = NULL;

PidginAutoRecon *info;

account = purple_connection_get_account(gc);

info = g_hash_table_lookup(auto_reconns, account);

pidgin_blist_update_account_error_state(account, text);

if (!gc->wants_to_die) {

if (info == NULL) {

info = g_new0(PidginAutoRecon, 1);

g_hash_table_insert(auto_reconns, account, info);

info->delay = g_random_int_range(INITIAL_RECON_DELAY_MIN, INITIAL_RECON_DELAY_MAX);

} else {

info->delay = MIN(2 * info->delay, MAX_RECON_DELAY);

if (info->timeout != 0)

g_source_remove(info->timeout);

}

info->timeout = g_timeout_add(info->delay, do_signon, account);

} else {

char *p, *s, *n=NULL ;

if (info != NULL)

g_hash_table_remove(auto_reconns, account);

if (purple_account_get_alias(account))

{

n = g_strdup_printf("%s (%s) (%s)",

purple_account_get_username(account),

purple_account_get_alias(account),

purple_account_get_protocol_name(account));

}

else

{

n = g_strdup_printf("%s (%s)",

purple_account_get_username(account),

purple_account_get_protocol_name(account));

}

p = g_strdup_printf(_("%s disconnected"), n);

s = g_strdup_printf(_("%s\n\n"

"%s will not attempt to reconnect the account until you "

"correct the error and re-enable the account."), text, PIDGIN_NAME);

purple_notify_error(NULL, NULL, p, s);

g_free(p);

g_free(s);

g_free(n);

* TODO: Do we really want to disable the account when it's

* disconnected by wants_to_die? This happens when you sign

* on from somewhere else, or when you enter an invalid password.

purple_account_set_enabled(account, PIDGIN_UI, FALSE);

}

static void pidgin_connection_network_connected ()

{

GList *list = purple_accounts_get_all_active();

PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();

if(gtkblist)

pidgin_status_box_set_network_available(PIDGIN_STATUS_BOX(gtkblist->statusbox), TRUE);

while (list) {

PurpleAccount *account = (PurpleAccount*)list->data;

g_hash_table_remove(auto_reconns, account);

if (purple_account_is_disconnected(account))

do_signon(account);

list = list->next;

}

static void pidgin_connection_network_disconnected ()

{

GList *l = purple_accounts_get_all_active();

PidginBuddyList *gtkblist = pidgin_blist_get_default_gtk_blist();

PurplePluginProtocolInfo *prpl_info = NULL;

PurpleConnection *gc = NULL;

if(gtkblist)

pidgin_status_box_set_network_available(PIDGIN_STATUS_BOX(gtkblist->statusbox), FALSE);

while (l) {

PurpleAccount *a = (PurpleAccount*)l->data;

if (!purple_account_is_disconnected(a)) {

gc = purple_account_get_connection(a);

if (gc && gc->prpl)

prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(gc->prpl);

if (prpl_info) {

if (prpl_info->keepalive)

prpl_info->keepalive(gc);

else

purple_account_disconnect(a);

}

l = l->next;

}

static void pidgin_connection_notice(PurpleConnection *gc, const char *text)

{ }

static PurpleConnectionUiOps conn_ui_ops =

{

pidgin_connection_connect_progress,

pidgin_connection_connected,

pidgin_connection_disconnected,

pidgin_connection_notice,

pidgin_connection_report_disconnect,

pidgin_connection_network_connected,

pidgin_connection_network_disconnected,

NULL,

NULL

};

PurpleConnectionUiOps *

pidgin_connections_get_ui_ops(void)

{

return &conn_ui_ops;

}

static void

account_removed_cb(PurpleAccount *account, gpointer user_data)

{

g_hash_table_remove(auto_reconns, account);

pidgin_blist_update_account_error_state(account, NULL);

}

/**************************************************************************

* GTK+ connection glue

**************************************************************************/

void *

pidgin_connection_get_handle(void)

{

static int handle;

return &handle;

}

void

pidgin_connection_init(void)

{

auto_reconns = g_hash_table_new_full(

g_direct_hash, g_direct_equal,

NULL, free_auto_recon);

purple_signal_connect(purple_accounts_get_handle(), "account-removed",

pidgin_connection_get_handle(),

PURPLE_CALLBACK(account_removed_cb), NULL);

}

void

pidgin_connection_uninit(void)

{

purple_signals_disconnect_by_handle(pidgin_connection_get_handle());

g_hash_table_destroy(auto_reconns);

}

pidgin/pidgin