autoar_extractor_do_write_entry (AutoarExtractor      *self,
                                 struct archive       *a,
                                 struct archive_entry *entry,
                                 GFile                *dest,
                                 GFile                *hardlink)
{
  GFileInfo *info;
  mode_t filetype;
  int r;

  {
    GFile *parent;
    parent = g_file_get_parent (dest);
    if (!g_file_query_exists (parent, self->cancellable))
      g_file_make_directory_with_parents (parent,
                                          self->cancellable,
                                          NULL);
    g_object_unref (parent);
  }

  info = g_file_info_new ();

  /* time */
  g_debug ("autoar_extractor_do_write_entry: time");
  if (archive_entry_atime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_ACCESS,
                                      archive_entry_atime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_ACCESS_USEC,
                                      archive_entry_atime_nsec (entry) / 1000);
  }
  if (archive_entry_birthtime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_CREATED,
                                      archive_entry_birthtime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_CREATED_USEC,
                                      archive_entry_birthtime_nsec (entry) / 1000);
  }
  if (archive_entry_ctime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_CHANGED,
                                      archive_entry_ctime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_CHANGED_USEC,
                                      archive_entry_ctime_nsec (entry) / 1000);
  }
  if (archive_entry_mtime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_MODIFIED,
                                      archive_entry_mtime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
                                      archive_entry_mtime_nsec (entry) / 1000);
  }

  /* user */
  {
    guint32 uid;
    const char *uname;

    g_debug ("autoar_extractor_do_write_entry: user");
#ifdef HAVE_GETPWNAM
    if ((uname = archive_entry_uname (entry)) != NULL) {
      void *got_uid;
      if (g_hash_table_lookup_extended (self->userhash, uname, NULL, &got_uid) == TRUE) {
        uid = GPOINTER_TO_UINT (got_uid);
      } else {
        struct passwd *pwd = getpwnam (uname);
        if (pwd == NULL) {
          uid = archive_entry_uid (entry);
        } else {
          uid = pwd->pw_uid;
          g_hash_table_insert (self->userhash, g_strdup (uname), GUINT_TO_POINTER (uid));
        }
      }
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, uid);
    } else
#endif

    if ((uid = archive_entry_uid (entry)) != 0) {
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, uid);
    }
  }

  /* group */
  {
    guint32 gid;
    const char *gname;

    g_debug ("autoar_extractor_do_write_entry: group");
#ifdef HAVE_GETGRNAM
    if ((gname = archive_entry_gname (entry)) != NULL) {
      void *got_gid;
      if (g_hash_table_lookup_extended (self->grouphash, gname, NULL, &got_gid) == TRUE) {
        gid = GPOINTER_TO_UINT (got_gid);
      } else {
        struct group *grp = getgrnam (gname);
        if (grp == NULL) {
          gid = archive_entry_gid (entry);
        } else {
          gid = grp->gr_gid;
          g_hash_table_insert (self->grouphash, g_strdup (gname), GUINT_TO_POINTER (gid));
        }
      }
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, gid);
    } else
#endif

    if ((gid = archive_entry_gid (entry)) != 0) {
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, gid);
    }
  }

  /* permissions */
  g_debug ("autoar_extractor_do_write_entry: permissions");
  g_file_info_set_attribute_uint32 (info,
                                    G_FILE_ATTRIBUTE_UNIX_MODE,
                                    archive_entry_perm (entry));

#ifdef HAVE_LINK
  if (hardlink != NULL) {
    char *hardlink_path, *dest_path;
    r = link (hardlink_path = g_file_get_path (hardlink),
              dest_path = g_file_get_path (dest));
    g_debug ("autoar_extractor_do_write_entry: hard link, %s => %s, %d",
             dest_path, hardlink_path, r);
    g_free (hardlink_path);
    g_free (dest_path);
    if (r >= 0) {
      g_debug ("autoar_extractor_do_write_entry: skip file creation");
      goto applyinfo;
    }
  }
#endif

  g_debug ("autoar_extractor_do_write_entry: writing");
  r = 0;

  switch (filetype = archive_entry_filetype (entry)) {
    default:
    case AE_IFREG:
      {
        GOutputStream *ostream;
        const void *buffer;
        size_t size, written;
        gint64 offset;

        g_debug ("autoar_extractor_do_write_entry: case REG");

        ostream = (GOutputStream*)g_file_replace (dest,
                                                  NULL,
                                                  FALSE,
                                                  G_FILE_CREATE_NONE,
                                                  self->cancellable,
                                                  &(self->error));
        if (self->error != NULL) {
          g_object_unref (info);
          return;
        }

        if (ostream != NULL) {
          /* Archive entry size may be zero if we use raw format. */
          if (archive_entry_size(entry) > 0 || self->use_raw_format) {
            while (archive_read_data_block (a, &buffer, &size, &offset) == ARCHIVE_OK) {
              /* buffer == NULL occurs in some zip archives when an entry is
               * completely read. We just skip this situation to prevent GIO
               * warnings. */
              if (buffer == NULL)
                continue;
              g_output_stream_write_all (ostream,
                                         buffer,
                                         size,
                                         &written,
                                         self->cancellable,
                                         &(self->error));
              if (self->error != NULL) {
                g_output_stream_close (ostream, self->cancellable, NULL);
                g_object_unref (ostream);
                g_object_unref (info);
                return;
              }
              if (g_cancellable_is_cancelled (self->cancellable)) {
                g_output_stream_close (ostream, self->cancellable, NULL);
                g_object_unref (ostream);
                g_object_unref (info);
                return;
              }
              self->completed_size += written;
              autoar_extractor_signal_progress (self);
            }
          }
          g_output_stream_close (ostream, self->cancellable, NULL);
          g_object_unref (ostream);
        }
      }
      break;
    case AE_IFDIR:
      {
        GFileAndInfo fileandinfo;

        g_debug ("autoar_extractor_do_write_entry: case DIR");

        g_file_make_directory_with_parents (dest, self->cancellable, &(self->error));

        if (self->error != NULL) {
          /* "File exists" is not a fatal error, as long as the existing file
           * is a directory
           */
          GFileType file_type;

          file_type = g_file_query_file_type (dest,
                                              G_FILE_QUERY_INFO_NONE,
                                              NULL);

          if (g_error_matches (self->error, G_IO_ERROR, G_IO_ERROR_EXISTS) &&
              file_type == G_FILE_TYPE_DIRECTORY) {
            g_clear_error (&self->error);
          } else {
            g_object_unref (info);
            return;
          }
        }

        fileandinfo.file = g_object_ref (dest);
        fileandinfo.info = g_object_ref (info);
        g_array_append_val (self->extracted_dir_list, fileandinfo);
      }
      break;
    case AE_IFLNK:
      g_debug ("autoar_extractor_do_write_entry: case LNK");
      g_file_make_symbolic_link (dest,
                                 archive_entry_symlink (entry),
                                 self->cancellable,
                                 &(self->error));
      break;
    /* FIFOs, sockets, block files, character files are not important
     * in the regular archives, so errors are not fatal. */
#if defined HAVE_MKFIFO || defined HAVE_MKNOD
    case AE_IFIFO:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case FIFO");
# ifdef HAVE_MKFIFO
        r = mkfifo (path = g_file_get_path (dest), archive_entry_perm (entry));
# else
        r = mknod (path = g_file_get_path (dest),
                   S_IFIFO | archive_entry_perm (entry),
                   0);
# endif
        g_free (path);
      }
      break;
#endif
#ifdef HAVE_MKNOD
    case AE_IFSOCK:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case SOCK");
        r = mknod (path = g_file_get_path (dest),
                   S_IFSOCK | archive_entry_perm (entry),
                   0);
        g_free (path);
      }
      break;
    case AE_IFBLK:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case BLK");
        r = mknod (path = g_file_get_path (dest),
                   S_IFBLK | archive_entry_perm (entry),
                   archive_entry_rdev (entry));
        g_free (path);
      }
      break;
    case AE_IFCHR:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case CHR");
        r = mknod (path = g_file_get_path (dest),
                   S_IFCHR | archive_entry_perm (entry),
                   archive_entry_rdev (entry));
        g_free (path);
      }
      break;
#endif
  }

#if defined HAVE_MKFIFO || defined HAVE_MKNOD
  /* Create a empty regular file if we cannot create the special file. */
  if (r < 0 && (filetype == AE_IFIFO ||
                filetype == AE_IFSOCK ||
                filetype == AE_IFBLK ||
                filetype == AE_IFCHR)) {
    GOutputStream *ostream;
    ostream = (GOutputStream*)g_file_append_to (dest, G_FILE_CREATE_NONE, self->cancellable, NULL);
    if (ostream != NULL) {
      g_output_stream_close (ostream, self->cancellable, NULL);
      g_object_unref (ostream);
    }
  }
#endif

applyinfo:
  g_debug ("autoar_extractor_do_write_entry: applying info");
  g_file_set_attributes_from_info (dest,
                                   info,
                                   G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
                                   self->cancellable,
                                   &(self->error));

  if (self->error != NULL) {
    g_debug ("autoar_extractor_do_write_entry: %s\n", self->error->message);
    g_error_free (self->error);
    self->error = NULL;
  }

  g_object_unref (info);
}
autoar_extractor_do_write_entry (AutoarExtractor      *self,
                                 struct archive       *a,
                                 struct archive_entry *entry,
                                 GFile                *dest,
                                 GFile                *hardlink)
{
  GFileInfo *info;
  mode_t filetype;
  int r;

  {
    GFile *parent;
    parent = g_file_get_parent (dest);
    if (!g_file_query_exists (parent, self->cancellable))
      g_file_make_directory_with_parents (parent,
                                          self->cancellable,
                                          NULL);
    g_object_unref (parent);
  }

  info = g_file_info_new ();

   
  g_debug ("autoar_extractor_do_write_entry: time");
  if (archive_entry_atime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_ACCESS,
                                      archive_entry_atime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_ACCESS_USEC,
                                      archive_entry_atime_nsec (entry) / 1000);
  }
  if (archive_entry_birthtime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_CREATED,
                                      archive_entry_birthtime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_CREATED_USEC,
                                      archive_entry_birthtime_nsec (entry) / 1000);
  }
  if (archive_entry_ctime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_CHANGED,
                                      archive_entry_ctime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_CHANGED_USEC,
                                      archive_entry_ctime_nsec (entry) / 1000);
  }
  if (archive_entry_mtime_is_set (entry)) {
    g_file_info_set_attribute_uint64 (info,
                                      G_FILE_ATTRIBUTE_TIME_MODIFIED,
                                      archive_entry_mtime (entry));
    g_file_info_set_attribute_uint32 (info,
                                      G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
                                      archive_entry_mtime_nsec (entry) / 1000);
  }

   
  {
    guint32 uid;
    const char *uname;

    g_debug ("autoar_extractor_do_write_entry: user");
#ifdef HAVE_GETPWNAM
    if ((uname = archive_entry_uname (entry)) != NULL) {
      void *got_uid;
      if (g_hash_table_lookup_extended (self->userhash, uname, NULL, &got_uid) == TRUE) {
        uid = GPOINTER_TO_UINT (got_uid);
      } else {
        struct passwd *pwd = getpwnam (uname);
        if (pwd == NULL) {
          uid = archive_entry_uid (entry);
        } else {
          uid = pwd->pw_uid;
          g_hash_table_insert (self->userhash, g_strdup (uname), GUINT_TO_POINTER (uid));
        }
      }
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, uid);
    } else
#endif

    if ((uid = archive_entry_uid (entry)) != 0) {
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, uid);
    }
  }

   
  {
    guint32 gid;
    const char *gname;

    g_debug ("autoar_extractor_do_write_entry: group");
#ifdef HAVE_GETGRNAM
    if ((gname = archive_entry_gname (entry)) != NULL) {
      void *got_gid;
      if (g_hash_table_lookup_extended (self->grouphash, gname, NULL, &got_gid) == TRUE) {
        gid = GPOINTER_TO_UINT (got_gid);
      } else {
        struct group *grp = getgrnam (gname);
        if (grp == NULL) {
          gid = archive_entry_gid (entry);
        } else {
          gid = grp->gr_gid;
          g_hash_table_insert (self->grouphash, g_strdup (gname), GUINT_TO_POINTER (gid));
        }
      }
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, gid);
    } else
#endif

    if ((gid = archive_entry_gid (entry)) != 0) {
      g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, gid);
    }
  }

   
  g_debug ("autoar_extractor_do_write_entry: permissions");
  g_file_info_set_attribute_uint32 (info,
                                    G_FILE_ATTRIBUTE_UNIX_MODE,
                                    archive_entry_perm (entry));

#ifdef HAVE_LINK
  if (hardlink != NULL) {
    char *hardlink_path, *dest_path;
    r = link (hardlink_path = g_file_get_path (hardlink),
              dest_path = g_file_get_path (dest));
    g_debug ("autoar_extractor_do_write_entry: hard link, %s => %s, %d",
             dest_path, hardlink_path, r);
    g_free (hardlink_path);
    g_free (dest_path);
    if (r >= 0) {
      g_debug ("autoar_extractor_do_write_entry: skip file creation");
      goto applyinfo;
    }
  }
#endif

  g_debug ("autoar_extractor_do_write_entry: writing");
  r = 0;

  switch (filetype = archive_entry_filetype (entry)) {
    default:
    case AE_IFREG:
      {
        GOutputStream *ostream;
        const void *buffer;
        size_t size, written;
        gint64 offset;

        g_debug ("autoar_extractor_do_write_entry: case REG");

        ostream = (GOutputStream*)g_file_replace (dest,
                                                  NULL,
                                                  FALSE,
                                                  G_FILE_CREATE_NONE,
                                                  self->cancellable,
                                                  &(self->error));
        if (self->error != NULL) {
          g_object_unref (info);
          return;
        }

        if (ostream != NULL) {
           
          if (archive_entry_size(entry) > 0 || self->use_raw_format) {
            while (archive_read_data_block (a, &buffer, &size, &offset) == ARCHIVE_OK) {
               
              if (buffer == NULL)
                continue;
              g_output_stream_write_all (ostream,
                                         buffer,
                                         size,
                                         &written,
                                         self->cancellable,
                                         &(self->error));
              if (self->error != NULL) {
                g_output_stream_close (ostream, self->cancellable, NULL);
                g_object_unref (ostream);
                g_object_unref (info);
                return;
              }
              if (g_cancellable_is_cancelled (self->cancellable)) {
                g_output_stream_close (ostream, self->cancellable, NULL);
                g_object_unref (ostream);
                g_object_unref (info);
                return;
              }
              self->completed_size += written;
              autoar_extractor_signal_progress (self);
            }
          }
          g_output_stream_close (ostream, self->cancellable, NULL);
          g_object_unref (ostream);
        }
      }
      break;
    case AE_IFDIR:
      {
        GFileAndInfo fileandinfo;

        g_debug ("autoar_extractor_do_write_entry: case DIR");

        g_file_make_directory_with_parents (dest, self->cancellable, &(self->error));

        if (self->error != NULL) {
           
          GFileType file_type;

          file_type = g_file_query_file_type (dest,
                                              G_FILE_QUERY_INFO_NONE,
                                              NULL);

          if (g_error_matches (self->error, G_IO_ERROR, G_IO_ERROR_EXISTS) &&
              file_type == G_FILE_TYPE_DIRECTORY) {
            g_clear_error (&self->error);
          } else {
            g_object_unref (info);
            return;
          }
        }

        fileandinfo.file = g_object_ref (dest);
        fileandinfo.info = g_object_ref (info);
        g_array_append_val (self->extracted_dir_list, fileandinfo);
      }
      break;
    case AE_IFLNK:
      g_debug ("autoar_extractor_do_write_entry: case LNK");
      g_file_make_symbolic_link (dest,
                                 archive_entry_symlink (entry),
                                 self->cancellable,
                                 &(self->error));
      break;
     
#if defined HAVE_MKFIFO || defined HAVE_MKNOD
    case AE_IFIFO:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case FIFO");
# ifdef HAVE_MKFIFO
        r = mkfifo (path = g_file_get_path (dest), archive_entry_perm (entry));
# else
        r = mknod (path = g_file_get_path (dest),
                   S_IFIFO | archive_entry_perm (entry),
                   0);
# endif
        g_free (path);
      }
      break;
#endif
#ifdef HAVE_MKNOD
    case AE_IFSOCK:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case SOCK");
        r = mknod (path = g_file_get_path (dest),
                   S_IFSOCK | archive_entry_perm (entry),
                   0);
        g_free (path);
      }
      break;
    case AE_IFBLK:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case BLK");
        r = mknod (path = g_file_get_path (dest),
                   S_IFBLK | archive_entry_perm (entry),
                   archive_entry_rdev (entry));
        g_free (path);
      }
      break;
    case AE_IFCHR:
      {
        char *path;
        g_debug ("autoar_extractor_do_write_entry: case CHR");
        r = mknod (path = g_file_get_path (dest),
                   S_IFCHR | archive_entry_perm (entry),
                   archive_entry_rdev (entry));
        g_free (path);
      }
      break;
#endif
  }

#if defined HAVE_MKFIFO || defined HAVE_MKNOD
   
  if (r < 0 && (filetype == AE_IFIFO ||
                filetype == AE_IFSOCK ||
                filetype == AE_IFBLK ||
                filetype == AE_IFCHR)) {
    GOutputStream *ostream;
    ostream = (GOutputStream*)g_file_append_to (dest, G_FILE_CREATE_NONE, self->cancellable, NULL);
    if (ostream != NULL) {
      g_output_stream_close (ostream, self->cancellable, NULL);
      g_object_unref (ostream);
    }
  }
#endif

applyinfo:
  g_debug ("autoar_extractor_do_write_entry: applying info");
  g_file_set_attributes_from_info (dest,
                                   info,
                                   G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
                                   self->cancellable,
                                   &(self->error));

  if (self->error != NULL) {
    g_debug ("autoar_extractor_do_write_entry: %s\n", self->error->message);
    g_error_free (self->error);
    self->error = NULL;
  }

  g_object_unref (info);
}