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https://github.com/ostreedev/ostree.git
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commit: Split out file processing into helper function
There should be no logic change here, just reducing indentation.
This commit is contained in:
Colin Walters
parent
e5b147c643
commit
a35c4a564d
@ -1857,6 +1857,142 @@ get_modified_xattrs (OstreeRepo *self,
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return ret;
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}
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static gboolean
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write_directory_to_mtree_internal (OstreeRepo *self,
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GFile *dir,
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OstreeMutableTree *mtree,
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OstreeRepoCommitModifier *modifier,
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GPtrArray *path,
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GCancellable *cancellable,
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GError **error);
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static gboolean
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write_directory_content_to_mtree_internal (OstreeRepo *self,
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OstreeRepoFile *repo_dir,
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GFileEnumerator *dir_enum,
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GFileInfo *child_info,
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OstreeMutableTree *mtree,
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OstreeRepoCommitModifier *modifier,
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GPtrArray *path,
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GCancellable *cancellable,
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GError **error)
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{
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gboolean ret = FALSE;
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gs_unref_object GFile *child = NULL;
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gs_unref_object GFileInfo *modified_info = NULL;
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gs_unref_object OstreeMutableTree *child_mtree = NULL;
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gs_free char *child_relpath = NULL;
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const char *name;
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GFileType file_type;
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OstreeRepoCommitFilterResult filter_result;
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name = g_file_info_get_name (child_info);
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g_ptr_array_add (path, (char*)name);
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if (modifier != NULL)
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child_relpath = ptrarray_path_join (path);
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filter_result = apply_commit_filter (self, modifier, child_relpath, child_info, &modified_info);
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if (filter_result != OSTREE_REPO_COMMIT_FILTER_ALLOW)
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{
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g_ptr_array_remove_index (path, path->len - 1);
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ret = TRUE;
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goto out;
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}
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child = g_file_enumerator_get_child (dir_enum, child_info);
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file_type = g_file_info_get_file_type (child_info);
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switch (file_type)
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{
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case G_FILE_TYPE_DIRECTORY:
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case G_FILE_TYPE_SYMBOLIC_LINK:
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case G_FILE_TYPE_REGULAR:
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break;
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default:
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Unsupported file type: '%s'",
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gs_file_get_path_cached (child));
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goto out;
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}
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if (file_type == G_FILE_TYPE_DIRECTORY)
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{
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if (!ostree_mutable_tree_ensure_dir (mtree, name, &child_mtree, error))
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goto out;
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if (!write_directory_to_mtree_internal (self, child, child_mtree,
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modifier, path,
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cancellable, error))
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goto out;
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}
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else if (repo_dir)
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{
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g_debug ("Adding: %s", gs_file_get_path_cached (child));
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if (!ostree_mutable_tree_replace_file (mtree, name,
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ostree_repo_file_get_checksum ((OstreeRepoFile*) child),
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error))
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goto out;
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}
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else
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{
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guint64 file_obj_length;
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const char *loose_checksum;
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gs_unref_object GInputStream *file_input = NULL;
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gs_unref_variant GVariant *xattrs = NULL;
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gs_unref_object GInputStream *file_object_input = NULL;
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gs_free guchar *child_file_csum = NULL;
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gs_free char *tmp_checksum = NULL;
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g_debug ("Adding: %s", gs_file_get_path_cached (child));
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loose_checksum = devino_cache_lookup (self, child_info);
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if (loose_checksum)
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{
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if (!ostree_mutable_tree_replace_file (mtree, name, loose_checksum,
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error))
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goto out;
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}
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else
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{
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if (g_file_info_get_file_type (modified_info) == G_FILE_TYPE_REGULAR)
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{
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file_input = (GInputStream*)g_file_read (child, cancellable, error);
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if (!file_input)
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goto out;
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}
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if (!get_modified_xattrs (self, modifier,
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child_relpath, child_info, child,
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&xattrs,
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cancellable, error))
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goto out;
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if (!ostree_raw_file_to_content_stream (file_input,
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modified_info, xattrs,
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&file_object_input, &file_obj_length,
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cancellable, error))
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goto out;
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if (!ostree_repo_write_content (self, NULL, file_object_input, file_obj_length,
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&child_file_csum, cancellable, error))
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goto out;
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g_free (tmp_checksum);
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tmp_checksum = ostree_checksum_from_bytes (child_file_csum);
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if (!ostree_mutable_tree_replace_file (mtree, name, tmp_checksum,
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error))
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goto out;
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}
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}
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g_ptr_array_remove_index (path, path->len - 1);
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ret = TRUE;
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out:
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return ret;
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}
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static gboolean
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write_directory_to_mtree_internal (OstreeRepo *self,
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GFile *dir,
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@ -1944,6 +2080,8 @@ write_directory_to_mtree_internal (OstreeRepo *self,
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if (filter_result == OSTREE_REPO_COMMIT_FILTER_ALLOW)
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{
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gs_unref_object GFileEnumerator *dir_enum = NULL;
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dir_enum = g_file_enumerate_children ((GFile*)dir, OSTREE_GIO_FAST_QUERYINFO,
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G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
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cancellable,
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@ -1954,117 +2092,17 @@ write_directory_to_mtree_internal (OstreeRepo *self,
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while (TRUE)
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{
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GFileInfo *child_info;
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gs_unref_object GFile *child = NULL;
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gs_unref_object GFileInfo *modified_info = NULL;
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gs_unref_object OstreeMutableTree *child_mtree = NULL;
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gs_free char *child_relpath = NULL;
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const char *name;
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if (!gs_file_enumerator_iterate (dir_enum, &child_info, NULL,
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cancellable, error))
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goto out;
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if (child_info == NULL)
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break;
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name = g_file_info_get_name (child_info);
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g_ptr_array_add (path, (char*)name);
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if (modifier != NULL)
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child_relpath = ptrarray_path_join (path);
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filter_result = apply_commit_filter (self, modifier, child_relpath, child_info, &modified_info);
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if (filter_result == OSTREE_REPO_COMMIT_FILTER_ALLOW)
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{
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GFileType file_type;
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child = g_file_get_child (dir, name);
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file_type = g_file_info_get_file_type (child_info);
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switch (file_type)
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{
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case G_FILE_TYPE_DIRECTORY:
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case G_FILE_TYPE_SYMBOLIC_LINK:
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case G_FILE_TYPE_REGULAR:
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break;
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default:
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Unsupported file type: '%s'",
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gs_file_get_path_cached (child));
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goto out;
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}
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if (file_type == G_FILE_TYPE_DIRECTORY)
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{
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if (!ostree_mutable_tree_ensure_dir (mtree, name, &child_mtree, error))
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goto out;
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if (!write_directory_to_mtree_internal (self, child, child_mtree,
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modifier, path,
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if (!write_directory_content_to_mtree_internal (self, repo_dir, dir_enum, child_info,
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mtree, modifier, path,
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cancellable, error))
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goto out;
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}
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else if (repo_dir)
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{
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g_debug ("Adding: %s", gs_file_get_path_cached (child));
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if (!ostree_mutable_tree_replace_file (mtree, name,
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ostree_repo_file_get_checksum ((OstreeRepoFile*) child),
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error))
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goto out;
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}
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else
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{
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guint64 file_obj_length;
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const char *loose_checksum;
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gs_unref_object GInputStream *file_input = NULL;
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gs_unref_variant GVariant *xattrs = NULL;
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gs_unref_object GInputStream *file_object_input = NULL;
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gs_free guchar *child_file_csum = NULL;
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gs_free char *tmp_checksum = NULL;
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g_debug ("Adding: %s", gs_file_get_path_cached (child));
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loose_checksum = devino_cache_lookup (self, child_info);
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if (loose_checksum)
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{
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if (!ostree_mutable_tree_replace_file (mtree, name, loose_checksum,
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error))
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goto out;
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}
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else
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{
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if (g_file_info_get_file_type (modified_info) == G_FILE_TYPE_REGULAR)
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{
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file_input = (GInputStream*)g_file_read (child, cancellable, error);
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if (!file_input)
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goto out;
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}
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if (!get_modified_xattrs (self, modifier,
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child_relpath, child_info, child,
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&xattrs,
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cancellable, error))
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goto out;
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if (!ostree_raw_file_to_content_stream (file_input,
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modified_info, xattrs,
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&file_object_input, &file_obj_length,
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cancellable, error))
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goto out;
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if (!ostree_repo_write_content (self, NULL, file_object_input, file_obj_length,
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&child_file_csum, cancellable, error))
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goto out;
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g_free (tmp_checksum);
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tmp_checksum = ostree_checksum_from_bytes (child_file_csum);
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if (!ostree_mutable_tree_replace_file (mtree, name, tmp_checksum,
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error))
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goto out;
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}
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}
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g_ptr_array_remove_index (path, path->len - 1);
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}
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goto out;
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}
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}
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