HGKeeper

* Release Notification Plugin

* 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 <glib/gi18n-lib.h>

#include <libsoup/soup.h>

#include <string.h>

#include <purple.h>

#include "gtkblist.h"

#include "gtkutils.h"

#include "pidginicon.h"

#include "pidginplugininfo.h"

#include "pidgin.h"

static SoupSession *session = NULL;

/* 1 day */

#define MIN_CHECK_INTERVAL 60 * 60 * 24

static void

release_hide()

{

/* No-op. We may use this method in the future to avoid showing

* the popup twice */

}

static void

release_show()

{

purple_notify_uri(NULL, PURPLE_WEBSITE);

}

static void

version_fetch_cb(G_GNUC_UNUSED SoupSession *session, SoupMessage *msg,

gpointer user_data)

{

gchar *cur_ver;

const char *changelog;

GtkWidget *release_dialog;

GString *message;

int i = 0;

if (!SOUP_STATUS_IS_SUCCESSFUL(msg->status_code)) {

return;

}

changelog = msg->response_body->data;

while(changelog[i] && changelog[i] != '\n') i++;

/* this basically means the version thing wasn't in the format we were

* looking for so sourceforge is probably having web server issues, and

* we should try again later */

if(i == 0)

return;

cur_ver = g_strndup(changelog, i);

message = g_string_new("");

g_string_append_printf(message, _("You can upgrade to %s %s today."),

PIDGIN_NAME, cur_ver);

release_dialog = pidgin_make_mini_dialog(

NULL, "dialog-information",

_("New Version Available"),

message->str,

NULL,

_("Later"), PURPLE_CALLBACK(release_hide),

_("Download Now"), PURPLE_CALLBACK(release_show),

NULL);

pidgin_blist_add_alert(release_dialog);

g_string_free(message, TRUE);

g_free(cur_ver);

}

static void

do_check(void)

{

int last_check = purple_prefs_get_int("/plugins/gtk/relnot/last_check");

if(!last_check || time(NULL) - last_check > MIN_CHECK_INTERVAL) {

SoupMessage *msg;

purple_debug_info("relnot", "Checking for new version.");

msg = soup_form_request_new("GET", "https://pidgin.im/version.php",

"version", purple_core_get_version(),

"build",

#ifdef _WIN32

"purple-win32",

#else

"purple",

#endif

NULL);

soup_session_queue_message(session, msg, version_fetch_cb, NULL);

purple_prefs_set_int("/plugins/gtk/relnot/last_check", time(NULL));

}

static void

signed_on_cb(PurpleConnection *gc, void *data) {

do_check();

}

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

* Plugin stuff

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

static PidginPluginInfo *

plugin_query(GError **error)

{

const gchar * const authors[] = {

"Nathan Walp <faceprint@faceprint.com>",

NULL

};

return pidgin_plugin_info_new(

"id", "gtk-relnot",

"name", N_("Release Notification"),

"version", DISPLAY_VERSION,

"category", N_("Notification"),

"summary", N_("Checks periodically for new releases."),

"description", N_("Checks periodically for new releases and notifies "

"the user with the ChangeLog."),

"authors", authors,

"website", PURPLE_WEBSITE,

"abi-version", PURPLE_ABI_VERSION,

NULL

);

}

static gboolean

plugin_load(PurplePlugin *plugin, GError **error)

{

purple_prefs_add_none("/plugins/gtk/relnot");

purple_prefs_add_int("/plugins/gtk/relnot/last_check", 0);

purple_signal_connect(purple_connections_get_handle(), "signed-on",

plugin, PURPLE_CALLBACK(signed_on_cb), NULL);

session = soup_session_new();

/* we don't check if we're offline */

if(purple_connections_get_all())

do_check();

return TRUE;

}

static gboolean

plugin_unload(PurplePlugin *plugin, GError **error)

{

soup_session_abort(session);

g_clear_object(&session);

return TRUE;

}

PURPLE_PLUGIN_INIT(relnot, plugin_query, plugin_load, plugin_unload);

pidgin/pidgin