pidgin/pidgin

Add a wrapper around the mdns interface implementation.

2020-12-31, Elliott Sales de Andrade
6777a9b23fd0
Add a wrapper around the mdns interface implementation.

This might seem weird, but it's preparation to do more implementation work on Windows. Possibly also macOS, as it's weird that Avahi appears to be used and not Apple's version.

Testing Done:
Compile on both, and run on Linux.

Reviewed at https://reviews.imfreedom.org/r/315/
/*
* 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 <purple.h>
#define STATENOTIFY_PLUGIN_ID "core-statenotify"
static void
write_status(PurpleBuddy *buddy, const char *message)
{
PurpleAccount *account = NULL;
PurpleIMConversation *im;
const char *who;
char buf[256];
char *escaped;
const gchar *buddy_name = NULL;
account = purple_buddy_get_account(buddy);
buddy_name = purple_buddy_get_name(buddy);
im = purple_conversations_find_im_with_account(buddy_name, account);
if (im == NULL)
return;
/* Prevent duplicate notifications for buddies in multiple groups */
if (buddy != purple_blist_find_buddy(account, buddy_name))
return;
who = purple_buddy_get_alias(buddy);
escaped = g_markup_escape_text(who, -1);
g_snprintf(buf, sizeof(buf), message, escaped);
g_free(escaped);
purple_conversation_write_system_message(PURPLE_CONVERSATION(im), buf,
PURPLE_MESSAGE_ACTIVE_ONLY | PURPLE_MESSAGE_NO_LINKIFY);
}
static void
buddy_status_changed_cb(PurpleBuddy *buddy, PurpleStatus *old_status,
PurpleStatus *status, void *data)
{
gboolean available, old_available;
if (!purple_status_is_exclusive(status) ||
!purple_status_is_exclusive(old_status))
return;
available = purple_status_is_available(status);
old_available = purple_status_is_available(old_status);
if (purple_prefs_get_bool("/plugins/core/statenotify/notify_away")) {
if (available && !old_available)
write_status(buddy, _("%s is no longer away."));
else if (!available && old_available)
write_status(buddy, _("%s has gone away."));
}
}
static void
buddy_idle_changed_cb(PurpleBuddy *buddy, gboolean old_idle, gboolean idle,
void *data)
{
if (purple_prefs_get_bool("/plugins/core/statenotify/notify_idle")) {
if (idle && !old_idle) {
write_status(buddy, _("%s has become idle."));
} else if (!idle && old_idle) {
write_status(buddy, _("%s is no longer idle."));
}
}
}
static void
buddy_signon_cb(PurpleBuddy *buddy, void *data)
{
if (purple_prefs_get_bool("/plugins/core/statenotify/notify_signon"))
write_status(buddy, _("%s has signed on."));
}
static void
buddy_signoff_cb(PurpleBuddy *buddy, void *data)
{
if (purple_prefs_get_bool("/plugins/core/statenotify/notify_signon"))
write_status(buddy, _("%s has signed off."));
}
static PurplePluginPrefFrame *
get_plugin_pref_frame(PurplePlugin *plugin)
{
PurplePluginPrefFrame *frame;
PurplePluginPref *ppref;
frame = purple_plugin_pref_frame_new();
ppref = purple_plugin_pref_new_with_label(_("Notify When"));
purple_plugin_pref_frame_add(frame, ppref);
ppref = purple_plugin_pref_new_with_name_and_label("/plugins/core/statenotify/notify_away", _("Buddy Goes _Away"));
purple_plugin_pref_frame_add(frame, ppref);
ppref = purple_plugin_pref_new_with_name_and_label("/plugins/core/statenotify/notify_idle", _("Buddy Goes _Idle"));
purple_plugin_pref_frame_add(frame, ppref);
ppref = purple_plugin_pref_new_with_name_and_label("/plugins/core/statenotify/notify_signon", _("Buddy _Signs On/Off"));
purple_plugin_pref_frame_add(frame, ppref);
return frame;
}
static PurplePluginInfo *
plugin_query(GError **error)
{
const gchar * const authors[] = {
"Christian Hammond <chipx86@gnupdate.org>",
NULL
};
return purple_plugin_info_new(
"id", STATENOTIFY_PLUGIN_ID,
"name", N_("Buddy State Notification"),
"version", DISPLAY_VERSION,
"category", N_("Notification"),
"summary", N_("Notifies in a conversation window when a "
"buddy goes or returns from away or idle."),
"description", N_("Notifies in a conversation window when a "
"buddy goes or returns from away or idle."),
"authors", authors,
"website", PURPLE_WEBSITE,
"abi-version", PURPLE_ABI_VERSION,
"pref-frame-cb", get_plugin_pref_frame,
NULL
);
}
static gboolean
plugin_load(PurplePlugin *plugin, GError **error)
{
void *blist_handle = purple_blist_get_handle();
purple_prefs_add_none("/plugins/core/statenotify");
purple_prefs_add_bool("/plugins/core/statenotify/notify_away", TRUE);
purple_prefs_add_bool("/plugins/core/statenotify/notify_idle", TRUE);
purple_prefs_add_bool("/plugins/core/statenotify/notify_signon", TRUE);
purple_signal_connect(blist_handle, "buddy-status-changed", plugin,
PURPLE_CALLBACK(buddy_status_changed_cb), NULL);
purple_signal_connect(blist_handle, "buddy-idle-changed", plugin,
PURPLE_CALLBACK(buddy_idle_changed_cb), NULL);
purple_signal_connect(blist_handle, "buddy-signed-on", plugin,
PURPLE_CALLBACK(buddy_signon_cb), NULL);
purple_signal_connect(blist_handle, "buddy-signed-off", plugin,
PURPLE_CALLBACK(buddy_signoff_cb), NULL);
return TRUE;
}
static gboolean
plugin_unload(PurplePlugin *plugin, GError **error)
{
return TRUE;
}
PURPLE_PLUGIN_INIT(statenotify, plugin_query, plugin_load, plugin_unload);