plugins/chkmail.c

   1 /* This is some funky code.  It is still being developed by Rob Flynn - rob@linuxpimps.com
   2  * I recommend not using this code right now. :)
   3 */
   4
   5 #define GAIM_PLUGINS
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <unistd.h>
  10 #include <string.h>
  11 #include <netinet/in.h>
  12 #include <arpa/inet.h>
  13 #include <sys/socket.h>
  14 #include <netdb.h>
  15 #include <netinet/in.h>
  16 #include <pthread.h>
  17 #include "gaim.h"
  18
  19 char username[] = "";
  20 char password[] = "";
  21 char mailhost[] = "";
  22 int mailport = 110;
  23 int state = 0;
  24
  25 static void *handle = NULL;
  26 extern GtkWidget *buddies;
  27
  28 int lastnum = 0;
  29 int orig = 0;
  30 int mytimer;
  31
  32 void update_mail();
  33 void check_mail();
  34
  35 int num_msgs()
  36 {
  37         struct in_addr *sin;
  38         char recv[1024];
  39         char command[256];
  40         int fd;
  41         int num = 0;
  42         int step = 0;
  43         int len;
  44
  45         sin = (struct in_addr *)get_address(mailhost);
  46         fd = connect_address(sin->s_addr, mailport);
  47         while ((len = read(fd, recv, 1023))>0) {
  48                 recv[len] = 0;
  49                 if (!strncmp(recv, "-ERR", strlen("-ERR"))) { step = 4; break;
  50                 } else if (!strncmp(recv, "+OK", strlen("+OK"))) {
  51                         if (step == 3) {
  52                                 if (sscanf(recv, "+OK %d %d\n", &num, &step) != 2)
  53                                         break;
  54                                 g_snprintf(command, sizeof(command), "QUIT\n");
  55                                 write(fd, command, strlen(command));
  56                                 close(fd);
  57 printf("DEBUG: Num is %d\n", num);
  58                                 return num;
  59                         }
  60
  61                         if (step == 0) {
  62                                 g_snprintf(command, sizeof(command), "USER %s\n", username);
  63                                 write(fd, command, strlen(command));
  64                                 step = 1;
  65                         } else if (step == 1) {
  66                                 g_snprintf(command, sizeof(command), "PASS %s\n", password);
  67                                 write(fd, command, strlen(command));
  68                                 step = 2;
  69                         } else if (step == 2) {
  70                                 g_snprintf(command, sizeof(command), "STAT\n");
  71                                 write(fd, command, strlen(command));
  72                                 step = 3;
  73                         }
  74                 }
  75         }
  76         close(fd);
  77         return 0;
  78 }
  79
  80 void destroy_mail_list()
  81 {
  82         GList *list;
  83         GtkWidget *w;
  84
  85         list = GTK_TREE(buddies)->children;
  86
  87         while (list) {
  88                 w = (GtkWidget *)list->data;
  89                 if (!strcmp(GTK_LABEL(GTK_BIN(w)->child)->label, "Mail Server")) {
  90                         gtk_tree_remove_items(GTK_TREE(buddies), list);
  91                         list = GTK_TREE(buddies)->children;
  92                         if (!list)
  93                                 break;
  94                 }
  95                 list = list->next;
  96         }
  97 }
  98
  99
 100 void setup_mail_list()
 101 {
 102         GList *list;
 103         GtkWidget *w;
 104         GtkWidget *item;
 105         GtkWidget *tree;
 106         gchar *buf;
 107
 108         list = GTK_TREE(buddies)->children;
 109
 110         while (list) {
 111                 w = (GtkWidget *)list->data;
 112                 if (!strcmp(GTK_LABEL(GTK_BIN(w)->child)->label, "Mail Server")) {
 113                         gtk_tree_remove_items(GTK_TREE(buddies), list);
 114                         list = GTK_TREE(buddies)->children;
 115                         if (!list)
 116                                 break;
 117                 }
 118                 list = list->next;
 119         }
 120
 121         item = gtk_tree_item_new_with_label("Mail Server");
 122         tree = gtk_tree_new();
 123         gtk_widget_show(item);
 124         gtk_widget_show(tree);
 125         gtk_tree_append(GTK_TREE(buddies), item);
 126         gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), tree);
 127         gtk_tree_item_expand(GTK_TREE_ITEM(item));
 128
 129         buf = g_malloc(BUF_LONG);
 130
 131         g_snprintf(buf, BUF_LONG, "%s (%d new/%d total)", mailhost, lastnum - orig, lastnum);
 132         item = gtk_tree_item_new_with_label(buf);
 133         g_free(buf);
 134
 135         gtk_tree_append(GTK_TREE(tree), item);
 136         gtk_widget_show(item);
 137 }
 138
 139 void gaim_plugin_init(void *h) {
 140         handle = h;
 141
 142         orig = num_msgs();
 143         lastnum = orig;
 144
 145         gaim_signal_connect(handle, event_blist_update, setup_mail_list, NULL);
 146         setup_mail_list();
 147
 148         mytimer = g_timeout_add(30000, check_mail, NULL);
 149 }
 150
 151 void check_mail() {
 152         pthread_t mail_thread;
 153         pthread_attr_t attr;
 154
 155         printf("Looping in: State = %d\n", state);
 156         if (state == 0) {
 157                 state = 1;
 158                 printf("Before\n");
 159                 pthread_attr_init(&attr);
 160                 pthread_create(&mail_thread, &attr, (void *)&update_mail, NULL);
 161                 printf("After\n");
 162         }
 163         printf("Bouncing out, state = %d\n", state);
 164 }
 165
 166 void update_mail () {
 167         int newnum;
 168
 169         printf("um\n");
 170         g_source_remove(mytimer);
 171
 172         printf("nm1\n");
 173         newnum = num_msgs();
 174
 175         printf("nm2\n");
 176         if ( (newnum >= lastnum) && (newnum > 0)) {
 177                 newnum = newnum - lastnum;
 178         } else {
 179                 newnum = 0;
 180         }
 181
 182         if (newnum < lastnum) {
 183                 orig = lastnum;
 184         }
 185
 186         lastnum = newnum;
 187         mytimer = g_timeout_add(30000, check_mail, NULL);
 188         printf("sml1\n");
 189         setup_mail_list();
 190         printf("sml2\n");
 191         state = 0;
 192 }
 193
 194
 195 void gaim_plugin_remove() {
 196         g_source_remove(mytimer);
 197         while (state == 1) { }
 198         destroy_mail_list();
 199         handle = NULL;
 200 }
 201
 202 char *name() {
 203         return "Check Mail";
 204 }
 205
 206 char *description() {
 207         return "Check email every X seconds.\n";
 208 }