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/*Network monitor for system tray*//*(c) Copyright Barry Kauler 2010, bkhome.org*//*GPL license: /usr/share/doc/legal/gpl-2.0.txt*//*first release, version 2.0, may 18, 2010*/
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/*Network monitor for system tray*//*(c) Copyright Barry Kauler 2010, bkhome.org*//*GPL license: /usr/share/doc/legal/gpl-2.0.txt*//*first release, version 2.0, may 18, 2010*//*version 2.1: new icons*//*version 2.3: icons now external, now displays dead icon correctly*//*version 2.3.2: still trying to get icon to update correctly*//*version 2.4: display tx/rx in KB if <1024, improved mouse-click operations*//*version 2.4.1: fix icon update when disconnect/reconnect*//*version 2.4.2: display acc monthly tx/rx*//*version 2.4.3: change 'long int' to 'long long int' -- 32-bit to 64-bit*//*2.5 (20120519): rodin.s: added gettext*//*2.9 (20140125): 01micko: added domain*//*2.9.1 (20150407) : peebee/rerwin: set Update function exit status expected by g_timeout_add; replace deprecated gtk calls*//*2016-20-16: Misalf: Increased update interval ; TinyCore compat. - Removed monthly tx/rx & Changed net tools ; Changed icons & some text.*/#include <string.h>#include <libintl.h>#include <locale.h>#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <gtk/gtk.h>#include <gdk/gdk.h>#include <gdk/gdkkeysyms.h>#include <glib/gstdio.h>#include <dirent.h>#include <errno.h>#define _(STRING) gettext(STRING)GdkPixbuf *networkblank_pixbuf;GdkPixbuf *networkboth_pixbuf;GdkPixbuf *networkdead_pixbuf;GdkPixbuf *networkin_pixbuf;GdkPixbuf *networkout_pixbuf;GtkStatusIcon *tray_icon;unsigned int interval = 1500; /*update interval in milliseconds*/char *netdir = "/sys/class/net";DIR *dip;struct dirent *dit;//int i = 0;char buf1[1024];FILE *fp;char char1;int flagactive = 0;int flagactiveprev = 0;char infomsg[256];char rxstr[52];long long int rxacc = 0;char rxaccstr[64];char txstr[52];long long int txacc = 0;char txaccstr[64];long long int rxaccprev = 0;long long int txaccprev = 0;int flagtransfer = 0;int flagtransferprev = 0;int loopcnt = 0;int breakcnt = 0;int flagdisconnect = 0;//100814//char *rxmonthfile = "/var/local/sns/rx_bytes_month";//char *txmonthfile = "/var/local/sns/tx_bytes_month";//char rxstrmonth[52];//long long int rxaccmonth = 0;//char txstrmonth[52];//long long int txaccmonth = 0;//long long int rxaccmonth_updated = 0;//long long int txaccmonth_updated = 0;char ipa[20];char dname[30]; //big enough?GError *gerror;gboolean Update(gpointer ptr);int find_active();int find_active() { //ip address fp = (FILE *)popen("/sbin/ifconfig|grep -iE 'Bcast|P-t-P'|tr -s ' '|tr ' ' ':'|cut -d ':' -f4" , "r"); fgets(ipa,sizeof ipa,fp); pclose(fp); if (ipa == NULL) return 1; //domain name fp = (FILE *)popen("grep -iE 'domain' /etc/resolv.conf" , "r"); fgets(dname,sizeof dname,fp); pclose(fp); if (dname == NULL) return 1; flagactive = 0; infomsg[0] = 0; strcat(infomsg,_("Interfaces: ")); dip=opendir(netdir); if (dip==NULL) return 1; while ((dit = readdir(dip)) != NULL) { //i++; if (strcmp(dit->d_name,".")!=0 && strcmp(dit->d_name,"..")!=0 && strcmp(dit->d_name,"lo")!=0 ) { buf1[0]=0; strcat(buf1,netdir); strcat(buf1,"/"); strcat(buf1,dit->d_name); strcat(buf1,"/dormant"); fp=fopen(buf1,"r"); if (fp!=NULL) { char1=fgetc(fp); fclose(fp); //if interface active, char1==0... if (char1=='0') { flagactive=flagactive+1; strcat(infomsg,dit->d_name); strcat(infomsg," "); //accumulate bytes received... buf1[0]=0; strcat(buf1,netdir); strcat(buf1,"/"); strcat(buf1,dit->d_name); strcat(buf1,"/statistics/rx_bytes"); fp=fopen(buf1,"r"); if (fp!=NULL) { fgets(rxstr,12,fp); rxacc=atol(rxstr)/1024; fclose(fp); } //rxaccmonth_updated=(rxaccmonth+rxacc)/1024; //100814 in MB //accumulate bytes transmitted... buf1[0]=0; strcat(buf1,netdir); strcat(buf1,"/"); strcat(buf1,dit->d_name); strcat(buf1,"/statistics/tx_bytes"); fp=fopen(buf1,"r"); if (fp!=NULL) { fgets(txstr,12,fp); txacc=atol(txstr)/1024; fclose(fp); } //txaccmonth_updated=(txaccmonth+txacc)/1024; //100814 in MB } } } } closedir(dip); if (flagactive==0) { strcat(infomsg,_("None")); strcat(infomsg,_("\nLeft-Click starts net_connect.sh")); strcat(infomsg,_("\nRight-Click for network setup")); } else { if (rxacc < 1024) { sprintf(rxaccstr,"%.1f",((float)rxacc)); strcat(infomsg,"\nRx: "); strcat(infomsg,rxaccstr); strcat(infomsg,_("KB ")); } else { sprintf(rxaccstr,"%.1f",((float)rxacc/1024.0)); strcat(infomsg,"\nRx: "); strcat(infomsg,rxaccstr); strcat(infomsg,_("MB ")); } //100814 monthly acc... //sprintf(rxaccstr,_("(Month:%dMB) "),rxaccmonth_updated); //strcat(infomsg,rxaccstr); if (txacc < 1024) { sprintf(txaccstr,"%.1f",((float)txacc)); strcat(infomsg,"\nTx: "); strcat(infomsg,txaccstr); strcat(infomsg,"KB "); } else { sprintf(txaccstr,"%.1f",((float)txacc/1024.0)); strcat(infomsg,"\nTx: "); strcat(infomsg,txaccstr); strcat(infomsg,_("MB ")); } //100814 monthly acc... //sprintf(txaccstr,_("(Month:%dMB) "),txaccmonth_updated); //strcat(infomsg,txaccstr); if (ipa != NULL) { strcat(infomsg,_("\nIP: ")); strcat(infomsg,ipa); } if (dname != NULL) { strcat(infomsg,dname); } } }gboolean Update(gpointer ptr) { find_active(); loopcnt=loopcnt+1; if (flagactive==0) flagtransfer=0; else { flagtransfer=1; if (rxacc!=rxaccprev) flagtransfer=2; if (txacc!=txaccprev) flagtransfer=3; if (txacc!=txaccprev && rxacc!=rxaccprev) flagtransfer=4; } //printf("loopcnt=%i flagtransfer=%i flagactive=%i\n",loopcnt,flagtransfer,flagactive); fflush(stdout); //TEST //lot of trouble with this logic, so introduce breakcnt to force icon update if stuck... if (flagtransferprev == flagtransfer) { if (loopcnt != 1) { //want to update icon on first loop. if (flagactive == flagactiveprev && flagtransfer == flagtransferprev && flagtransfer == 1) breakcnt=breakcnt+1; //no change. if (flagactive == flagactiveprev && flagtransfer == flagtransferprev && flagactive == 0) breakcnt=breakcnt+1; //no change. } else breakcnt=0; if (breakcnt != 0 && breakcnt < 8) return; //force update after 4 seconds. } breakcnt=0; flagactiveprev=flagactive; txaccprev=txacc; rxaccprev=rxacc; flagtransferprev=flagtransfer; if (flagtransfer==0) gtk_status_icon_set_from_pixbuf(tray_icon,networkdead_pixbuf); else if (flagtransfer==1) gtk_status_icon_set_from_pixbuf(tray_icon,networkblank_pixbuf); else if (flagtransfer==2) gtk_status_icon_set_from_pixbuf(tray_icon,networkin_pixbuf); else if (flagtransfer==3) gtk_status_icon_set_from_pixbuf(tray_icon,networkout_pixbuf); else if (flagtransfer==4) gtk_status_icon_set_from_pixbuf(tray_icon,networkboth_pixbuf); //update tooltip...#if GTK_CHECK_VERSION(2, 15, 3) //2.9.1... gtk_status_icon_set_tooltip_text(tray_icon, infomsg);#else gtk_status_icon_set_tooltip(tray_icon, infomsg);#endif return TRUE; //2.9.1 end}void view_popup_menu_onSetupNetworking (GtkWidget *menuitem, gpointer userdata);void view_popup_menu_onSetupNetworking (GtkWidget *menuitem, gpointer userdata) { /* we passed the view as userdata when we connected the signal */ /*GtkTreeView *treeview = GTK_TREE_VIEW(userdata);*/ system("network & "); }void view_popup_menu_onNetworkStatus (GtkWidget *menuitem, gpointer userdata);void view_popup_menu_onNetworkStatus (GtkWidget *menuitem, gpointer userdata) { system("xterm -T \"ifconfig\" -e $SHELL -c \"ifconfig; $SHELL\" & "); }void view_popup_menu_onDisconnect (GtkWidget *menuitem, gpointer userdata);void view_popup_menu_onDisconnect (GtkWidget *menuitem, gpointer userdata) { flagdisconnect=1; system("/opt/net_disconnect.sh & "); }void view_popup_menu_onReconnect (GtkWidget *menuitem, gpointer userdata);void view_popup_menu_onReconnect (GtkWidget *menuitem, gpointer userdata){ system("/opt/net_connect.sh & "); flagactiveprev=0; /*100703*/}void tray_icon_on_menu(GtkStatusIcon *status_icon, guint button, guint activate_time, gpointer user_data){ GtkWidget *menu, *menuitem, *icon; menu = gtk_menu_new(); menuitem = gtk_image_menu_item_new_with_label(_("Setup networking")); icon = gtk_image_new_from_stock(GTK_STOCK_PREFERENCES, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), icon); g_signal_connect(menuitem, "activate", (GCallback) view_popup_menu_onSetupNetworking, status_icon); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_image_menu_item_new_with_label(_("Network status information")); icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), icon); g_signal_connect(menuitem, "activate", (GCallback) view_popup_menu_onNetworkStatus, status_icon); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); if (flagactive != 0) { flagdisconnect=0; menuitem = gtk_image_menu_item_new_with_label(_("Disconnect from network")); icon = gtk_image_new_from_stock(GTK_STOCK_DISCONNECT, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), icon); g_signal_connect(menuitem, "activate", (GCallback) view_popup_menu_onDisconnect, status_icon); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); } if (flagdisconnect == 1) { menuitem = gtk_image_menu_item_new_with_label(_("Reconnect to network")); icon = gtk_image_new_from_stock(GTK_STOCK_CONNECT, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), icon); g_signal_connect(menuitem, "activate", (GCallback) view_popup_menu_onReconnect, status_icon); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); } gtk_widget_show_all(menu); gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, gdk_event_get_time(NULL));}void tray_icon_on_click(GtkStatusIcon *status_icon, gpointer user_data){ if (flagactive == 0)system("/opt/net_connect.sh & "); else { system(_("flnotify -bg black -fg gold -b -r -t 10 'Note: right-click icon for network menu' & ")); system("xterm -e $SHELL -c \"ifconfig; $SHELL\" & "); }}static GtkStatusIcon *create_tray_icon() { tray_icon = gtk_status_icon_new(); g_signal_connect(G_OBJECT(tray_icon), "activate", G_CALLBACK(tray_icon_on_click), NULL); g_signal_connect(G_OBJECT(tray_icon), "popup-menu", G_CALLBACK(tray_icon_on_menu), NULL); networkblank_pixbuf=gdk_pixbuf_new_from_file("/usr/local/share/pixmaps/network_idle.png",&gerror); networkboth_pixbuf=gdk_pixbuf_new_from_file("/usr/local/share/pixmaps/network_in_out.png",&gerror); networkdead_pixbuf=gdk_pixbuf_new_from_file("/usr/local/share/pixmaps/network_offline.png",&gerror); networkin_pixbuf=gdk_pixbuf_new_from_file("/usr/local/share/pixmaps/network_in.png",&gerror); networkout_pixbuf=gdk_pixbuf_new_from_file("/usr/local/share/pixmaps/network_out.png",&gerror); gtk_status_icon_set_from_pixbuf(tray_icon,networkblank_pixbuf);#if GTK_CHECK_VERSION(2, 15, 3) //2.9.1... gtk_status_icon_set_tooltip_text(tray_icon,_("No active network interfaces"));#else gtk_status_icon_set_tooltip(tray_icon,_("No active network interfaces"));#endif //2.9.1 end gtk_status_icon_set_visible(tray_icon, TRUE); return tray_icon;}int main(int argc, char **argv) { gtk_init(&argc, &argv); setlocale( LC_ALL, "" ); bindtextdomain( "network_tray", "/usr/local/share/locale" ); textdomain( "network_tray" ); /* //100814 monthly acc (see also /usr/local/simple_network_setup/rc.network and rc.shutdown)... fp=fopen(rxmonthfile,"r"); if (fp!=NULL) { fgets(rxstrmonth,12,fp); rxaccmonth=atol(rxstrmonth)/1024; //in KB. fclose(fp); } fp=fopen(txmonthfile,"r"); if (fp!=NULL) { fgets(txstrmonth,12,fp); txaccmonth=atol(txstrmonth)/1024; fclose(fp); } */ tray_icon = create_tray_icon(); g_timeout_add(interval, Update, NULL); //2.9.1 gtk_main(); return 0;}
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