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/*
This file is part of GNUnet.
(C) 2005 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/plugins/daemon/daemon.c
* @brief code for gnunet-gtk gnunetd interaction
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunetgtk_common.h"
#include <GNUnet/gnunet_getoption_lib.h>
/**
* cron job that periodically updates the model for the
* application list.
*/
static void updateAppModelSafe(void * unused) {
GNUNET_TCP_SOCKET * sock;
GtkWidget * w;
GtkListStore * model;
GtkTreeIter iter;
char * apps;
char * next;
char * pos;
char * desc;
model = gtk_list_store_new(2,
G_TYPE_STRING,
G_TYPE_STRING);
sock = getClientSocket();
if (sock == NULL) {
apps = NULL;
} else {
apps
= getConfigurationOptionValue(sock,
"GNUNETD",
"APPLICATIONS");
}
if (apps != NULL) {
next = apps;
do {
while (*next == ' ')
next++;
pos = next;
while ( (*next != '\0') &&
(*next != ' ') )
next++;
if (*next == '\0') {
next = NULL; /* terminate! */
} else {
*next = '\0'; /* add 0-termination for pos */
next++;
}
if (strlen(pos) > 0) {
desc
= getConfigurationOptionValue(sock,
"ABOUT",
pos);
gtk_list_store_append(model,
&iter);
gtk_list_store_set(model,
&iter,
0, pos,
1, desc,
-1);
FREENONNULL(desc);
}
} while (next != NULL);
FREE(apps);
}
w = glade_xml_get_widget(getMainXML(),
"applicationList");
gtk_tree_view_set_model(GTK_TREE_VIEW(w),
GTK_TREE_MODEL(model));
releaseClientSocket(sock);
}
static void updateAppModel(void * dummy) {
gtkSaveCall(&updateAppModelSafe, NULL);
}
static void doUpdateMenus(void * arg) {
int ret = *(int*) arg;
static GtkWidget * killEntry = NULL;
static GtkWidget * launchEntry = NULL;
static GtkWidget * statsEntryYes = NULL;
static GtkWidget * statsEntryNo = NULL;
static int once = 1;
static int isLocal;
char * host;
if (once) {
once = 0;
killEntry
= glade_xml_get_widget(getMainXML(),
"stopDaemon");
launchEntry
= glade_xml_get_widget(getMainXML(),
"startDaemon");
statsEntryYes
= glade_xml_get_widget(getMainXML(),
"statusPixmapYes");
statsEntryNo
= glade_xml_get_widget(getMainXML(),
"statusPixmapNo");
host = getConfigurationString("NETWORK",
"HOST");
if ( (host == NULL) ||
(strcmp(host, "localhost")==0) )
isLocal = TRUE;
else
isLocal = FALSE;
FREENONNULL(host);
}
updateAppModelSafe(NULL);
if (ret == SYSERR) {
gtk_widget_hide(statsEntryYes);
gtk_widget_show_all(statsEntryNo);
gtk_widget_set_sensitive(killEntry, FALSE);
gtk_widget_set_sensitive(launchEntry, (TRUE & isLocal) );
} else {
gtk_widget_hide(statsEntryNo);
gtk_widget_show_all(statsEntryYes);
gtk_widget_set_sensitive(killEntry, TRUE);
gtk_widget_set_sensitive(launchEntry, FALSE);
}
}
static void cronCheckDaemon(void * dummy) {
static int last = 42;
int ret;
ret = checkGNUnetDaemonRunning();
if (ret != last) {
last = ret;
gtkSaveCall(&doUpdateMenus, &ret);
}
}
/**
* Launch gnunetd w/ checks
*/
void on_startDaemon_clicked(GtkWidget * widget,
gpointer data) {
GtkWidget * launchEntry;
launchEntry
= glade_xml_get_widget(getMainXML(),
"startDaemon");
gtk_widget_set_sensitive(launchEntry, FALSE);
if (OK == checkGNUnetDaemonRunning() ) {
cronCheckDaemon(NULL);
return;
} else {
addLogEntry(_("Launching gnunetd..."));
if (SYSERR != startGNUnetDaemon(YES)) {
addLogEntry(_("Launched gnunetd"));
} else {
addLogEntry(_("Launching gnunetd failed"));
}
}
}
/**
* Kill gnunetd
*/
void on_stopDaemon_clicked(GtkWidget * widget,
gpointer data) {
GtkWidget * killEntry = NULL;
killEntry
= glade_xml_get_widget(getMainXML(),
"stopDaemon");
gtk_widget_set_sensitive(killEntry, FALSE);
if (OK == checkGNUnetDaemonRunning() ) {
if (OK != stopGNUnetDaemon()) {
GtkWidget * dialog;
dialog = gtk_message_dialog_new
(NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
_("Error requesting shutdown of gnunetd."));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
} else {
addLogEntry(_("Terminating gnunetd..."));
}
}
cronCheckDaemon(NULL);
}
void init_daemon() {
GtkWidget * tab;
GtkWidget * apps;
GtkListStore * model;
GtkCellRenderer * renderer;
apps
= glade_xml_get_widget(getMainXML(),
"applicationList");
model = gtk_list_store_new(1, G_TYPE_STRING);
gtk_tree_view_set_model(GTK_TREE_VIEW(apps),
GTK_TREE_MODEL(model));
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(apps),
-1,
_("Application"),
renderer,
"text", 0,
NULL);
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(apps),
-1,
_("Description"),
renderer,
"text", 1,
NULL);
updateAppModelSafe(NULL);
tab
= glade_xml_get_widget(getMainXML(),
"daemonScrolledWindow");
gtk_widget_show(tab);
addCronJob(&cronCheckDaemon,
0,
15 * cronSECONDS,
NULL);
addCronJob(&updateAppModel,
5 * cronMINUTES,
5 * cronMINUTES,
NULL);
}
void done_daemon() {
delCronJob(&cronCheckDaemon,
15 * cronSECONDS,
NULL);
delCronJob(&updateAppModel,
5 * cronMINUTES,
NULL);
}
/* end of daemon.c */
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