/*
   Bacula(R) - The Network Backup Solution

   Copyright (C) 2000-2016 Kern Sibbald

   The original author of Bacula is Kern Sibbald, with contributions
   from many others, a complete list can be found in the file AUTHORS.

   You may use this file and others of this release according to the
   license defined in the LICENSE file, which includes the Affero General
   Public License, v3.0 ("AGPLv3") and some additional permissions and
   terms pursuant to its AGPLv3 Section 7.

   This notice must be preserved when any source code is 
   conveyed and/or propagated.

   Bacula(R) is a registered trademark of Kern Sibbald.
*/
/*
 * Test program for listing files during regression testing
 *   Links have their permissions and time bashed since they cannot
 *   be set by Bacula.
 *
 *  Kern Sibbald, MM
 *
 */

#include "bacula.h"
#include "findlib/find.h"

/* Dummy functions */
int generate_job_event(JCR *jcr, const char *event) { return 1; }
void generate_plugin_event(JCR *jcr, bEventType eventType, void *value) { }


/* Global variables */
int attrs = 0;

static JCR *jcr;
static int num_files = 0;

static int print_file(JCR *jcr, FF_PKT *ff, bool);
static void print_ls_output(char *fname, char *link, int type, struct stat *statp);
static int count_files(JCR *jcr, FF_PKT *ff, bool top_level);

static void usage()
{
   fprintf(stderr, _(
"\n"
"Usage: testls [-d debug_level] [-] [pattern1 ...]\n"
"       -a          print extended attributes (Win32 debug)\n"
"       -d <nn>     set debug level to <nn>\n"
"       -dt         print timestamp in debug output\n"
"       -e          specify file of exclude patterns\n"
"       -i          specify file of include patterns\n"
"       -q          quiet, don't print filenames (debug)\n"
"       -           read pattern(s) from stdin\n"
"       -?          print this message.\n"
"\n"
"Patterns are file inclusion -- normally directories.\n"
"Debug level >= 1 prints each file found.\n"
"Debug level >= 10 prints path/file for catalog.\n"
"Errors always printed.\n"
"Files/paths truncated is number with len > 255.\n"
"Truncation is only in catalog.\n"
"\n"));

   exit(1);
}


int main(int argc, char *const *argv)
{
   FF_PKT *ff;
   char name[1000];
   bool quiet = false;
   int i, ch;
   char *inc = NULL;
   char *exc = NULL;
   FILE *fd;

   setlocale(LC_ALL, "");
   bindtextdomain("bacula", LOCALEDIR);
   textdomain("bacula");
   lmgr_init_thread();

   while ((ch = getopt(argc, argv, "ad:e:i:q?")) != -1) {
      switch (ch) {
      case 'a':                       /* print extended attributes *debug* */
         attrs = 1;
         break;

      case 'd':                       /* set debug level */
         if (*optarg == 't') {
            dbg_timestamp = true;
         } else {
            debug_level = atoi(optarg);
            if (debug_level <= 0) {
               debug_level = 1;
            }
         }
         break;

      case 'e':                       /* exclude patterns */
         exc = optarg;
         break;

      case 'i':                       /* include patterns */
         inc = optarg;
         break;

      case 'q':
         quiet = true;
         break;

      case '?':
      default:
         usage();

      }
   }
   argc -= optind;
   argv += optind;

   jcr = new_jcr(sizeof(JCR), NULL);

   ff = init_find_files();
   if (argc == 0 && !inc) {
      add_fname_to_include_list(ff, 0, "/"); /* default to / */
   } else {
      for (i=0; i < argc; i++) {
         if (strcmp(argv[i], "-") == 0) {
             while (fgets(name, sizeof(name)-1, stdin)) {
                strip_trailing_junk(name);
                add_fname_to_include_list(ff, 0, name);
              }
              continue;
         }
         add_fname_to_include_list(ff, 0, argv[i]);
      }
   }
   if (inc) {
      fd = fopen(inc, "rb");
      if (!fd) {
         printf(_("Could not open include file: %s\n"), inc);
         exit(1);
      }
      while (fgets(name, sizeof(name)-1, fd)) {
         strip_trailing_junk(name);
         add_fname_to_include_list(ff, 0, name);
      }
      fclose(fd);
   }

   if (exc) {
      fd = fopen(exc, "rb");
      if (!fd) {
         printf(_("Could not open exclude file: %s\n"), exc);
         exit(1);
      }
      while (fgets(name, sizeof(name)-1, fd)) {
         strip_trailing_junk(name);
         add_fname_to_exclude_list(ff, name);
      }
      fclose(fd);
   }
   if (quiet) {
      match_files(jcr, ff, count_files);
   } else {
      match_files(jcr, ff, print_file);
   }
   printf(_("Files seen = %d\n"), num_files);
   term_include_exclude_files(ff);
   term_find_files(ff);

   free_jcr(jcr);
   term_last_jobs_list();             /* free jcr chain */
   close_memory_pool();
   lmgr_cleanup_main();
   sm_dump(false);
   exit(0);
}

static int count_files(JCR *jcr, FF_PKT *ff, bool top_level)
{
   num_files++;
   return 1;
}

static int print_file(JCR *jcr, FF_PKT *ff, bool top_level) 
{

   switch (ff->type) {
   case FT_LNKSAVED:
   case FT_REGE:
   case FT_REG:
   case FT_LNK:
   case FT_DIREND:
   case FT_SPEC:
      print_ls_output(ff->fname, ff->link, ff->type, &ff->statp);
      break;
   case FT_DIRBEGIN:
      break;
   case FT_NOACCESS:
      printf(_("Err: Could not access %s: %s\n"), ff->fname, strerror(errno));
      break;
   case FT_NOFOLLOW:
      printf(_("Err: Could not follow ff->link %s: %s\n"), ff->fname, strerror(errno));
      break;
   case FT_NOSTAT:
      printf(_("Err: Could not stat %s: %s\n"), ff->fname, strerror(errno));
      break;
   case FT_NOCHG:
      printf(_("Skip: File not saved. No change. %s\n"), ff->fname);
      break;
   case FT_ISARCH:
      printf(_("Err: Attempt to backup archive. Not saved. %s\n"), ff->fname);
      break;
   case FT_NORECURSE:
      printf(_("Recursion turned off. Directory not entered. %s\n"), ff->fname);
      break;
   case FT_NOFSCHG:
      printf(_("Skip: File system change prohibited. Directory not entered. %s\n"), ff->fname);
      break;
   case FT_NOOPEN:
      printf(_("Err: Could not open directory %s: %s\n"), ff->fname, strerror(errno));
      break;
   default:
      printf(_("Err: Unknown file ff->type %d: %s\n"), ff->type, ff->fname);
      break;
   }
   num_files++;
   return 1;
}

static void print_ls_output(char *fname, char *link, int type, struct stat *statp)
{
   char buf[2000];
   char ec1[30];
   char *p, *f;
   int n;

   if (type == FT_LNK) {
      statp->st_mtime = 0;
      statp->st_mode |= 0777;
   }
   p = encode_mode(statp->st_mode, buf);
   n = sprintf(p, " %2d ", (uint32_t)statp->st_nlink);
   p += n;
   n = sprintf(p, "%-4d %-4d", (int)statp->st_uid, (int)statp->st_gid);
   p += n;
   n = sprintf(p, "%10.10s ", edit_uint64(statp->st_size, ec1));
   p += n;
   if (S_ISCHR(statp->st_mode) || S_ISBLK(statp->st_mode)) {
      n = sprintf(p, "%4x ", (int)statp->st_rdev);
   } else {
      n = sprintf(p, "     ");
   }
   p += n;
   p = encode_time(statp->st_mtime, p);
   *p++ = ' ';
   /* Copy file name */
   for (f=fname; *f && (p-buf) < (int)sizeof(buf); )
      *p++ = *f++;
   if (type == FT_LNK) {
      *p++ = '-';
      *p++ = '>';
      *p++ = ' ';
      /* Copy link name */
      for (f=link; *f && (p-buf) < (int)sizeof(buf); )
         *p++ = *f++;
   }
   *p++ = '\n';
   *p = 0;
   fputs(buf, stdout);
}

bool python_set_prog(JCR*, char const*) { return false; }
