source/autoban.c

   1 /*
   2         Copyright (C) 2006 by Jonas Kramer
   3         Published under the terms of the GNU General Public License (GPL).
   4 */
   5
   6 #define _GNU_SOURCE
   7
   8
   9 #include <stdio.h>
  10 #include <string.h>
  11 #include <stdlib.h>
  12
  13 #include "settings.h"
  14 #include "autoban.h"
  15 #include "getln.h"
  16
  17
  18 int banned(const char * artist) {
  19         FILE * fd;
  20         signed match = 0;
  21         char * line = NULL;
  22         unsigned int size = 0;
  23
  24         if(!artist)
  25                 return 0;
  26
  27         if(!(fd = fopen(rcpath("autoban"), "r")))
  28                 return 0;
  29
  30         while(!feof(fd) && !match) {
  31                 char * ptr;
  32                 if(!getln(& line, & size, fd))
  33                         continue;
  34
  35                 if(strlen(line) > 1) {
  36                         if((ptr = strrchr(line, 10)) != NULL)
  37                                         * ptr = (char) 0;
  38                         match = !strncasecmp(line, artist, strlen(line));
  39                 }
  40         }
  41
  42         if(line)
  43                 free(line);
  44
  45         fclose(fd);
  46         return match;
  47 }
  48
  49 int autoban(const char * artist) {
  50         FILE * fd;
  51         const char * file = rcpath("autoban");
  52
  53         if(!artist)
  54                 return 0;
  55
  56         if(!(fd = fopen(file, "a"))) {
  57                 printf("Sorry, %s could not be written.\n", file);
  58                 return 0;
  59         }
  60
  61         fprintf(fd, "%s\n", artist);
  62         fclose(fd);
  63
  64         return !0;
  65 }