notification_display_service.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <unistd.h>
   4 #include <signal.h>
   5 #include <sys/inotify.h>
   6 #include <sys/socket.h>
   7 #include <linux/un.h>
   8 #include <notification.h>
   9 #ifdef HAVE_WAYLAND
  10 #include <libwlmessage.h>
  11 #endif
  12
  13
  14 int fd, wd;
  15
  16 void sigint_handler (int s)
  17 {
  18         inotify_rm_watch (fd, wd);
  19         close (fd);
  20         exit (0);
  21 }
  22
  23 void display_notifications ()
  24 {
  25         notification_h noti = NULL;
  26         notification_list_h notification_list = NULL;
  27         notification_list_h get_list = NULL;
  28
  29         char *pkgname = NULL;
  30         char *title = NULL;
  31         char *content = NULL;
  32         char *image_path = NULL;
  33         char *info1 = NULL;
  34         enum { NOTIF_TYPE_INFO, NOTIF_TYPE_USERPROMPT, NOTIF_TYPE_USERCONFIRM } type = 0;
  35         int clicked_button = 0;
  36
  37         notification_get_list (NOTIFICATION_TYPE_NOTI, -1, &notification_list);
  38         if (notification_list) {
  39                 get_list = notification_list_get_head (notification_list);
  40                 while (get_list) {
  41                         noti = notification_list_get_data (get_list);
  42                         notification_get_pkgname (noti, &pkgname);
  43                         if (pkgname == NULL)
  44                                 notification_get_application (noti, &pkgname);
  45                         notification_get_title (noti, &title, NULL);
  46                         notification_get_text (noti, NOTIFICATION_TEXT_TYPE_CONTENT, &content);
  47                         notification_get_image (noti, NOTIFICATION_IMAGE_TYPE_ICON, &image_path);
  48
  49                          /* react specifically to the source framework and event (TODO : plugins !) */
  50                         if (!strcmp(pkgname, "bt-agent")) {
  51                                 notification_get_text (noti, NOTIFICATION_TEXT_TYPE_INFO_1, &info1);
  52                                 if (info1) {
  53                                         if ( (!strcmp(info1, "RequestPinCode")) || (!strcmp(info1, "RequestPasskey")) ) {
  54                                                 type = NOTIF_TYPE_USERPROMPT;
  55                                         }
  56                                         else if (!strcmp(info1, "RequestConfirmation")) {
  57                                                 type = NOTIF_TYPE_USERCONFIRM;
  58                                                 content = strdup("Please confirm");
  59                                         }
  60                                 }
  61                         }
  62
  63 #                       ifdef HAVE_WAYLAND
  64                         struct wlmessage *wlmessage = wlmessage_create ();
  65                         if (title)
  66                                 wlmessage_set_title (wlmessage, title);
  67                         if (image_path)
  68                                 wlmessage_set_icon (wlmessage, image_path);
  69                         if (content)
  70                                 wlmessage_set_message (wlmessage, content);
  71                         else
  72                                 wlmessage_set_message (wlmessage, "<Default>");
  73                         if (type == NOTIF_TYPE_USERPROMPT)
  74                                 wlmessage_set_textfield (wlmessage, "");
  75                         if (type == NOTIF_TYPE_USERCONFIRM) {
  76                                 wlmessage_add_button (wlmessage, 1, "Yes");
  77                                 wlmessage_add_button (wlmessage, 0, "No");
  78                         } else {
  79                                 wlmessage_add_button (wlmessage, 0, "Ok");
  80                         }
  81
  82                         clicked_button = wlmessage_show (wlmessage, NULL);
  83
  84                         if (clicked_button < 0) {
  85                                 wlmessage_destroy (wlmessage);
  86                                 return;
  87                         } else if ((clicked_button == 1) && (type == NOTIF_TYPE_USERCONFIRM)) {
  88                                 if (!strcmp(pkgname, "bt-agent")) {
  89                                         struct sockaddr_un addr;
  90                                         int socket_fd, nbytes;
  91                                         char buffer[256];
  92
  93                                         socket_fd = socket(PF_UNIX, SOCK_STREAM, 0);
  94
  95                                         memset (&addr, 0, sizeof(struct sockaddr_un));
  96                                         addr.sun_family = AF_UNIX;
  97                                         snprintf (addr.sun_path, UNIX_PATH_MAX, "/tmp/.bluetooth.service");
  98
  99                                         if (connect (socket_fd,
 100                                                      (struct sockaddr *)&addr,
 101                                                      sizeof(struct sockaddr_un)) != 0) {
 102                                                 fprintf(stderr, "Cannot connect to /tmp/.bluetooth.service\n");
 103                                         } else {
 104                                                 nbytes = snprintf(buffer, 256, "1 clicked");
 105                                                 write (socket_fd, buffer, nbytes);
 106                                                 close (socket_fd);
 107                                         }
 108                                 }
 109                         }
 110                         wlmessage_destroy (wlmessage);
 111
 112 #                       else
 113                         fprintf(stderr, "\nNew Notification : %s\n", title);
 114                         fprintf(stderr, "Icon : %s\n", image_path);
 115                         fprintf(stderr, "Message : %s\n", content);
 116 #                       endif
 117
 118                         get_list = notification_list_remove(get_list, noti);
 119                         notification_delete(noti);
 120                 }
 121         }
 122 }
 123
 124 int main (int argc, char **argv)
 125 {
 126         char buffer[8192];
 127
 128          /* display notifications once, so it stays useful without inotify  */
 129         display_notifications ();
 130
 131         fd = inotify_init ();
 132         if (fd < 0) {
 133                 fprintf (stderr, "ERROR: cannot initialize inotify\n");
 134                 fprintf (stderr, "Verify that your kernel integrates it\n");
 135                 return -1;
 136         }
 137
 138         signal (SIGINT, sigint_handler);
 139         wd = inotify_add_watch (fd, "/usr/dbspace/.notification.db", IN_MODIFY);
 140         while (1) {
 141                 read (fd, buffer, sizeof(buffer));
 142                 display_notifications ();
 143         }
 144
 145         return 0;
 146 }