Пример #1
0
static gboolean
download_archive (SoupURI      *uri,
                  const gchar  *sha,
                  GFile        *archive_file,
                  GError      **error)
{
  g_autoptr(GBytes) content = NULL;
  g_autofree gchar *sha256 = NULL;

  content = download_uri (uri, error);
  if (content == NULL)
    return FALSE;

  sha256 = g_compute_checksum_for_bytes (G_CHECKSUM_SHA256, content);
  if (g_strcmp0 (sha256, sha) != 0)
    {
      g_autofree gchar *path = g_file_get_path (archive_file);
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "Wrong sha256 for %s, expected %s, was %s",
                   path, sha, sha256);
      return FALSE;
    }

  return g_file_replace_contents (archive_file,
                                  g_bytes_get_data (content, NULL),
                                  g_bytes_get_size (content),
                                  NULL, FALSE, G_FILE_CREATE_NONE, NULL,
                                  NULL, error);
}
Пример #2
0
static gboolean
builder_source_file_extract (BuilderSource *source,
                             GFile *dest,
                             BuilderContext *context,
                             GError **error)
{
  BuilderSourceFile *self = BUILDER_SOURCE_FILE (source);
  g_autoptr(GFile) src = NULL;
  g_autoptr(GFile) dest_file = NULL;
  g_autofree char *dest_filename = NULL;
  gboolean is_local, is_inline;

  src = get_source_file (self, context, &is_local, &is_inline, error);
  if (src == NULL)
    return FALSE;

  if (self->dest_filename)
    dest_filename = g_strdup (self->dest_filename);
  else
    {
      if (is_inline)
        {
          g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                       "No dest-filename set for inline file data");
          return FALSE;
        }
      dest_filename = g_file_get_basename (src);
    }

  dest_file = g_file_get_child (dest, dest_filename);

  if (is_inline)
    {
      g_autoptr(GBytes) content = NULL;

      content = download_uri (self->url,
                              context,
                              error);
      if (content == NULL)
        return FALSE;

      if (!g_file_replace_contents (dest_file,
                                    g_bytes_get_data (content, NULL),
                                    g_bytes_get_size (content),
                                    NULL, FALSE, G_FILE_CREATE_NONE, NULL,
                                    NULL, error))
        return FALSE;
    }
  else
    {
      if (is_local)
        {
          g_autofree char *data = NULL;
          g_autofree char *base64 = NULL;
          gsize len;

          if (!g_file_load_contents (src, NULL, &data, &len, NULL, error))
            return FALSE;

          base64 = g_base64_encode ((const guchar *)data, len);
          g_free (self->url);
          self->url = g_strdup_printf ("data:text/plain;charset=utf8;base64,%s", base64);
          if (self->dest_filename == NULL || *self->dest_filename == 0)
            {
              g_free (self->dest_filename);
              self->dest_filename = g_file_get_basename (src);
            }
        }

      if (!g_file_copy (src, dest_file,
                        G_FILE_COPY_OVERWRITE,
                        NULL,
                        NULL, NULL,
                        error))
        return FALSE;
    }

  return TRUE;
}
Пример #3
0
static gboolean
builder_source_file_download (BuilderSource *source,
                              gboolean update_vcs,
                              BuilderContext *context,
                              GError **error)
{
  BuilderSourceFile *self = BUILDER_SOURCE_FILE (source);
  g_autoptr(GFile) file = NULL;
  gboolean is_local, is_inline;
  g_autoptr (GFile) dir = NULL;
  g_autofree char *dir_path = NULL;
  g_autofree char *sha256 = NULL;
  g_autofree char *base_name = NULL;
  g_autoptr(GBytes) content = NULL;

  file = get_source_file (self, context, &is_local, &is_inline, error);
  if (file == NULL)
    return FALSE;

  base_name = g_file_get_basename (file);

  if (g_file_query_exists (file, NULL))
    {
      if (is_local && self->sha256 != NULL && *self->sha256 != 0)
        {
          g_autofree char *data = NULL;
          gsize len;

          if (!g_file_load_contents (file, NULL, &data, &len, NULL, error))
            return FALSE;

          sha256 = g_compute_checksum_for_string (G_CHECKSUM_SHA256, data, len);
          if (strcmp (sha256, self->sha256) != 0)
            {
              g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                           "Wrong sha256 for %s, expected %s, was %s", base_name, self->sha256, sha256);
              return FALSE;
            }
        }
      return TRUE;
    }

  if (is_local)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Can't find file at %s", self->path);
      return FALSE;
    }

  content = download_uri (self->url,
                          context,
                          error);
  if (content == NULL)
    return FALSE;

  sha256 = g_compute_checksum_for_string (G_CHECKSUM_SHA256,
                                          g_bytes_get_data (content, NULL),
                                          g_bytes_get_size (content));

  /* sha256 is optional for inline data */
  if (((self->sha256 != NULL && *self->sha256 != 0) || !is_inline) &&
      strcmp (sha256, self->sha256) != 0)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "Wrong sha256 for %s, expected %s, was %s", base_name, self->sha256, sha256);
      return FALSE;
    }

  dir = g_file_get_parent (file);
  dir_path = g_file_get_path (dir);
  g_mkdir_with_parents (dir_path, 0755);

  if (!g_file_replace_contents (file,
                                g_bytes_get_data (content, NULL),
                                g_bytes_get_size (content),
                                NULL, FALSE, G_FILE_CREATE_NONE, NULL,
                                NULL, error))
    return FALSE;

  return TRUE;
}
Пример #4
0
static gboolean
install_from (FlatpakDir *dir,
              GOptionContext *context,
              int argc, char **argv,
              GCancellable *cancellable,
              GError **error)
{
  g_autoptr(GFile) file = NULL;
  g_autoptr(GBytes) file_data = NULL;
  g_autofree char *data = NULL;
  gsize data_len;
  const char *filename;
  g_autoptr(FlatpakTransaction) transaction = NULL;

  if (argc < 2)
    return usage_error (context, _("Filename or uri must be specified"), error);

  if (argc > 2)
    return usage_error (context, _("Too many arguments"), error);


  filename = argv[1];

  if (g_str_has_prefix (filename, "http:") ||
      g_str_has_prefix (filename, "https:"))
    {
      file_data = download_uri (filename, error);
      if (file_data == NULL)
        {
          g_prefix_error (error, "Can't load uri %s: ", filename);
          return FALSE;
        }
    }
  else
    {
      file = g_file_new_for_commandline_arg (filename);

      if (!g_file_load_contents (file, cancellable, &data, &data_len, NULL, error))
        return FALSE;

      file_data = g_bytes_new_take (g_steal_pointer (&data), data_len);
    }

  if (opt_noninteractive)
    transaction = flatpak_quiet_transaction_new (dir, error);
  else
    transaction = flatpak_cli_transaction_new (dir, opt_yes, TRUE, error);
  if (transaction == NULL)
    return FALSE;

  flatpak_transaction_set_no_pull (transaction, opt_no_pull);
  flatpak_transaction_set_no_deploy (transaction, opt_no_deploy);
  flatpak_transaction_set_disable_static_deltas (transaction, opt_no_static_deltas);
  flatpak_transaction_set_disable_dependencies (transaction, opt_no_deps);
  flatpak_transaction_set_disable_related (transaction, opt_no_related);
  flatpak_transaction_set_reinstall (transaction, opt_reinstall);
  flatpak_transaction_set_default_arch (transaction, opt_arch);

  if (!flatpak_transaction_add_install_flatpakref (transaction, file_data, error))
    return FALSE;

  if (!flatpak_transaction_run (transaction, cancellable, error))
    {
      if (g_error_matches (*error, FLATPAK_ERROR, FLATPAK_ERROR_ABORTED))
        {
          g_clear_error (error);
          return TRUE;
        }

      return FALSE;
    }

  return TRUE;
}