pidgin/pidgin

List three security vulnerability fixes in the ChangeLog.
release-2.x.y
2014-01-12, Mark Doliner
6bafdcde2b55
List three security vulnerability fixes in the ChangeLog.
Thanks to Fabian Yamaguchi and Christian Wressnegger for finding
all of these, and thanks to Daniel Atallah for fixing.

The fixes were committed in 23cbfff68a0c, ef836278304b, and 68d6df7dc69c.
/*
* SendButton - Add a Send button to the conversation window entry area.
* Copyright (C) 2008 Etan Reisner <deryni@pidgin.im>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "internal.h"
#include "version.h"
#include "pidgin.h"
#include "gtkconv.h"
#include "gtkplugin.h"
static void
send_button_cb(GtkButton *button, PidginConversation *gtkconv)
{
g_signal_emit_by_name(gtkconv->entry, "message_send");
}
static void
input_buffer_changed(GtkTextBuffer *text_buffer, GtkWidget *send_button)
{
if (gtk_text_buffer_get_char_count(text_buffer) != 0)
gtk_widget_set_sensitive(send_button, TRUE);
else
gtk_widget_set_sensitive(send_button, FALSE);
}
static void
create_send_button_pidgin(PidginConversation *gtkconv)
{
GtkWidget *send_button;
GtkTextBuffer *buf;
guint signal_id;
send_button = g_object_get_data(G_OBJECT(gtkconv->lower_hbox),
"send_button");
if (send_button != NULL)
return;
send_button = gtk_button_new_with_mnemonic(_("_Send"));
g_signal_connect(G_OBJECT(send_button), "clicked",
G_CALLBACK(send_button_cb), gtkconv);
gtk_box_pack_end(GTK_BOX(gtkconv->lower_hbox), send_button, FALSE,
FALSE, 0);
gtk_widget_show(send_button);
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtkconv->entry));
if (buf) {
signal_id = g_signal_connect(G_OBJECT(buf), "changed",
G_CALLBACK(input_buffer_changed),
send_button);
g_object_set_data(G_OBJECT(send_button), "buffer-signal",
GINT_TO_POINTER(signal_id));
input_buffer_changed(buf, send_button);
}
g_object_set_data(G_OBJECT(gtkconv->lower_hbox), "send_button",
send_button);
}
static void
remove_send_button_pidgin(PidginConversation *gtkconv)
{
GtkWidget *send_button = NULL;
send_button = g_object_get_data(G_OBJECT(gtkconv->lower_hbox),
"send_button");
if (send_button != NULL) {
GtkTextBuffer *buf;
guint signal_id;
buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtkconv->entry));
signal_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(send_button),
"buffer-signal"));
if (buf && signal_id)
g_signal_handler_disconnect(G_OBJECT(buf), signal_id);
gtk_widget_destroy(send_button);
g_object_set_data(G_OBJECT(gtkconv->lower_hbox),
"send_button", NULL);
}
}
static void
conversation_displayed_cb(PidginConversation *gtkconv)
{
GtkWidget *send_button = NULL;
send_button = g_object_get_data(G_OBJECT(gtkconv->lower_hbox),
"send_button");
if (send_button == NULL) {
create_send_button_pidgin(gtkconv);
}
}
static gboolean
plugin_load(PurplePlugin *plugin)
{
GList *convs = purple_get_conversations();
void *gtk_conv_handle = pidgin_conversations_get_handle();
purple_signal_connect(gtk_conv_handle, "conversation-displayed", plugin,
PURPLE_CALLBACK(conversation_displayed_cb), NULL);
/*
purple_signal_connect(gtk_conv_handle, "conversation-hiding", plugin,
PURPLE_CALLBACK(conversation_hiding_cb), NULL);
*/
while (convs) {
PurpleConversation *conv = (PurpleConversation *)convs->data;
/* Setup Send button */
if (PIDGIN_IS_PIDGIN_CONVERSATION(conv)) {
create_send_button_pidgin(PIDGIN_CONVERSATION(conv));
}
convs = convs->next;
}
return TRUE;
}
static gboolean
plugin_unload(PurplePlugin *plugin)
{
GList *convs = purple_get_conversations();
while (convs) {
PurpleConversation *conv = (PurpleConversation *)convs->data;
/* Remove Send button */
if (PIDGIN_IS_PIDGIN_CONVERSATION(conv)) {
remove_send_button_pidgin(PIDGIN_CONVERSATION(conv));
}
convs = convs->next;
}
return TRUE;
}
static PurplePluginInfo info =
{
PURPLE_PLUGIN_MAGIC,
PURPLE_MAJOR_VERSION, /**< major version */
PURPLE_MINOR_VERSION, /**< minor version */
PURPLE_PLUGIN_STANDARD, /**< type */
PIDGIN_PLUGIN_TYPE, /**< ui_requirement */
0, /**< flags */
NULL, /**< dependencies */
PURPLE_PRIORITY_DEFAULT, /**< priority */
"gtksendbutton", /**< id */
N_("Send Button"), /**< name */
DISPLAY_VERSION, /**< version */
N_("Conversation Window Send Button."), /**< summary */
N_("Adds a Send button to the entry area of "
"the conversation window. Intended for use "
"when no physical keyboard is present."), /**< description */
"Etan Reisner <deryni@pidgin.im>", /**< author */
PURPLE_WEBSITE, /**< homepage */
plugin_load, /**< load */
plugin_unload, /**< unload */
NULL, /**< destroy */
NULL, /**< ui_info */
NULL, /**< extra_info */
NULL, /**< prefs_info */
NULL, /**< actions */
/* padding */
NULL,
NULL,
NULL,
NULL
};
static void
init_plugin(PurplePlugin *plugin)
{
}
PURPLE_INIT_PLUGIN(sendbutton, init_plugin, info)