path: root/src/pacman/package.c

/*
 *  package.c
 * 
 *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
 *  USA.
 */

#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <sys/stat.h>
#include <libintl.h>

#include <alpm.h>
#include <alpm_list.h>

/* pacman */
#include "package.h"
#include "log.h"
#include "util.h"

/* Display the content of an installed package
 *
 * level: <1 - omits N/A info for file query (-Qp)
 *         1 - normal level
 *        >1 - extra information (backup files)
 */
void dump_pkg_full(pmpkg_t *pkg, int level)
{
  const char *bdate, *type, *idate, *reason, *descheader;

  if(pkg == NULL) {
    return;
  }

  /* set variables here, do all output below */
  bdate = alpm_pkg_get_builddate(pkg);
  type = alpm_pkg_get_buildtype(pkg);
  idate = alpm_pkg_get_installdate(pkg);

  switch((long)alpm_pkg_get_reason(pkg)) {
    case PM_PKG_REASON_EXPLICIT:
      reason = _("Explicitly installed");
      break;
    case PM_PKG_REASON_DEPEND:
      reason = _("Installed as a dependency for another package");
      break;
    default:
      reason = _("Unknown");
      break;
  }

  descheader = _("Description    : ");

  /* actual output */
  printf(_("Name           : %s\n"), (char *)alpm_pkg_get_name(pkg));
  printf(_("Version        : %s\n"), (char *)alpm_pkg_get_version(pkg));
  printf(_("URL            : %s\n"), (char *)alpm_pkg_get_url(pkg));
  list_display(_("License        :"), alpm_pkg_get_licenses(pkg));
  list_display(_("Groups         :"), alpm_pkg_get_groups(pkg));
  list_display(_("Provides       :"), alpm_pkg_get_provides(pkg));
  list_display(_("Depends On     :"), alpm_pkg_get_depends(pkg));
  list_display(_("Removes        :"), alpm_pkg_get_removes(pkg));
  /* Only applicable if installed */
  if(level > 0) {
    list_display(_("Required By    :"), alpm_pkg_get_requiredby(pkg));
  }
  list_display(_("Conflicts With :"), alpm_pkg_get_conflicts(pkg));
  list_display(_("Replaces       :"), alpm_pkg_get_replaces(pkg));
  printf(_("Installed Size : %6.2f K\n"), (float)alpm_pkg_get_size(pkg) / 1024.0);
  printf(_("Packager       : %s\n"), (char *)alpm_pkg_get_packager(pkg));
  printf(_("Architecture   : %s\n"), (char *)alpm_pkg_get_arch(pkg));
  printf(_("Build Date     : %s %s\n"), bdate, strlen(bdate) ? "UTC" : "");
  printf(_("Build Type     : %s\n"), strlen(type) ? type : _("Unknown"));
  if(level > 0) {
    printf(_("Install Date   : %s %s\n"), idate, strlen(idate) ? "UTC" : "");
    printf(_("Install Reason : %s\n"), reason);
  }
  printf(_("Install Script : %s\n"),
           alpm_pkg_has_scriptlet(pkg) ?  _("Yes") : _("No"));

  /* printed using a variable to make i18n safe */
  printf("%s", descheader);
  indentprint(alpm_pkg_get_desc(pkg), mbstowcs(NULL, descheader, 0));
  printf("\n");

  /* Print additional package info if info flag passed more than once */
  if(level > 1) {
    /* call new backup function */
    printf("\n");
    dump_pkg_backups(pkg);
  }
  printf("\n");
}

/* Display the content of a sync package
 */
void dump_pkg_sync(pmpkg_t *pkg, const char *treename)
{
  char *descheader, *md5sum, *sha1sum;
  if(pkg == NULL) {
    return;
  }

  descheader = _("Description    : ");

  md5sum = (char *)alpm_pkg_get_md5sum(pkg);
  sha1sum = (char *)alpm_pkg_get_sha1sum(pkg);
  
  printf(_("Repository     : %s\n"), treename);
  printf(_("Name           : %s\n"), (char *)alpm_pkg_get_name(pkg));
  printf(_("Version        : %s\n"), (char *)alpm_pkg_get_version(pkg));
  list_display(_("Groups         :"), alpm_pkg_get_groups(pkg));
  list_display(_("Provides       :"), alpm_pkg_get_provides(pkg));
  list_display(_("Depends On     :"), alpm_pkg_get_depends(pkg));
  list_display(_("Removes        :"), alpm_pkg_get_removes(pkg));
  list_display(_("Conflicts With :"), alpm_pkg_get_conflicts(pkg));
  list_display(_("Replaces       :"), alpm_pkg_get_replaces(pkg));
  printf(_("Download Size  : %6.2f K\n"), (float)alpm_pkg_get_size(pkg) / 1024.0);
  printf(_("Installed Size : %6.2f K\n"), (float)alpm_pkg_get_isize(pkg) / 1024.0);
  
  /* printed using a variable to make i18n safe */
  printf("%s", descheader);
  indentprint(alpm_pkg_get_desc(pkg), mbstowcs(NULL, descheader, 0));
  printf("\n");
  
  if (md5sum != NULL && md5sum[0] != '\0') {
    printf(_("MD5 Sum        : %s"), md5sum);
  }
  if (sha1sum != NULL && sha1sum[0] != '\0') {
    printf(_("SHA1 Sum       : %s"), sha1sum);
  }
  printf("\n");
}

/* Display list of backup files and their modification states
 */
void dump_pkg_backups(pmpkg_t *pkg)
{
  alpm_list_t *i;
  const char *root = alpm_option_get_root();
  printf(_("Backup Files:\n"));
  if(alpm_pkg_get_backup(pkg)) {
    /* package has backup files, so print them */
    for(i = alpm_pkg_get_backup(pkg); i; i = alpm_list_next(i)) {
      struct stat buf;
      char path[PATH_MAX];
      char *str = strdup(alpm_list_getdata(i));
      char *ptr = index(str, '\t');
      if(ptr == NULL) {
        FREE(str);
        continue;
      }
      *ptr = '\0';
      ptr++;
      snprintf(path, PATH_MAX-1, "%s%s", root, str);
      /* if we find the file, calculate checksums, otherwise it is missing */
      if(!stat(path, &buf)) {
        char *sum;
        char *md5sum = alpm_get_md5sum(path);
        char *sha1sum = alpm_get_sha1sum(path);

        if(md5sum == NULL || sha1sum == NULL) {
          ERR(NL, _("error calculating checksums for %s\n"), path);
          FREE(str);
          continue;
        }
        /* TODO Is this a good way to check type of backup stored?
         * We aren't storing it anywhere in the database. */
        if (strlen(ptr) == 32) {
          sum = md5sum;
        } else { /*if (strlen(ptr) == 40) */
          sum = sha1sum;
        }
        /* if checksums don't match, file has been modified */
        if (strcmp(sum, ptr)) {
          printf(_("MODIFIED\t%s\n"), path);
        } else {
          printf(_("Not Modified\t%s\n"), path);
        }
        FREE(md5sum);
        FREE(sha1sum);
      } else {
        printf(_("MISSING\t\t%s\n"), path);
      }
      FREE(str);
    }
  } else {
    /* package had no backup files */
    printf(_("(none)\n"));
  }
}
  
/* List all files contained in a package
 */
void dump_pkg_files(pmpkg_t *pkg)
{
  const char *pkgname, *root, *filestr;
  alpm_list_t *i, *pkgfiles;
  struct stat buf;
  char path[PATH_MAX];

  pkgname = alpm_pkg_get_name(pkg);
  pkgfiles = alpm_pkg_get_files(pkg);
  root = alpm_option_get_root();

  for(i = pkgfiles; i; i = alpm_list_next(i)) {
    filestr = (char*)alpm_list_getdata(i);
    /* build a path so we can stat the filename */
    snprintf(path, PATH_MAX-1, "%s%s", root, filestr);
    if(!stat(path, &buf) && S_ISDIR(buf.st_mode)) {
      /* if we stat it and it is a dir, don't print */
    } else {
      fprintf(stdout, "%s %s\n", pkgname, path);
    }
  }

  fflush(stdout);
}

/* Display the changelog of an installed package
 */
void dump_pkg_changelog(char *clfile, const char *pkgname)
{
  FILE* fp = NULL;
  char line[PATH_MAX+1];

  if((fp = fopen(clfile, "r")) == NULL)
  {
    ERR(NL, _("No changelog available for '%s'.\n"), pkgname);
    return;
  }
  else
  {
    while(!feof(fp))
    {
      fgets(line, (int)PATH_MAX, fp);
      printf("%s", line);
      line[0] = '\0';
    }
    fclose(fp);
    return;
  }
}

/* vim: set ts=2 sw=2 noet: */