390 lines
19 KiB
C
390 lines
19 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2011 Colin Walters <walters@verbum.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Colin Walters <walters@verbum.org>
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*/
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#pragma once
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#include "ostree-core.h"
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#include "ostree-types.h"
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G_BEGIN_DECLS
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#define OSTREE_TYPE_REPO ostree_repo_get_type()
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#define OSTREE_REPO(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), OSTREE_TYPE_REPO, OstreeRepo))
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#define OSTREE_IS_REPO(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), OSTREE_TYPE_REPO))
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GType ostree_repo_get_type (void);
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OstreeRepo* ostree_repo_new (GFile *path);
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gboolean ostree_repo_check (OstreeRepo *self, GError **error);
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GFile * ostree_repo_get_path (OstreeRepo *self);
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/**
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* OstreeRepoMode:
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* @OSTREE_REPO_MODE_BARE: Files are stored as themselves; can only be written as root
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* @OSTREE_REPO_MODE_ARCHIVE_Z2: Files are compressed, should be owned by non-root. Can be served via HTTP
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*
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* See the documentation of #OstreeRepo for more information about the
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* possible modes.
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*/
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typedef enum {
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OSTREE_REPO_MODE_BARE,
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OSTREE_REPO_MODE_ARCHIVE_Z2
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} OstreeRepoMode;
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gboolean ostree_repo_mode_from_string (const char *mode,
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OstreeRepoMode *out_mode,
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GError **error);
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OstreeRepoMode ostree_repo_get_mode (OstreeRepo *self);
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GKeyFile * ostree_repo_get_config (OstreeRepo *self);
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GKeyFile * ostree_repo_copy_config (OstreeRepo *self);
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OstreeRepo * ostree_repo_get_parent (OstreeRepo *self);
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gboolean ostree_repo_write_config (OstreeRepo *self,
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GKeyFile *new_config,
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GError **error);
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gboolean ostree_repo_prepare_transaction (OstreeRepo *self,
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gboolean enable_commit_hardlink_scan,
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gboolean *out_transaction_resume,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_commit_transaction (OstreeRepo *self,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_commit_transaction_with_stats (OstreeRepo *self,
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guint *out_metadata_objects_total,
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guint *out_metadata_objects_written,
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guint *out_content_objects_total,
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guint *out_content_objects_written,
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guint64 *out_content_bytes_written,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_abort_transaction (OstreeRepo *self,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_has_object (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *checksum,
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gboolean *out_have_object,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_metadata (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *expected_checksum,
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GVariant *object,
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guchar **out_csum,
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GCancellable *cancellable,
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GError **error);
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void ostree_repo_stage_metadata_async (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *expected_checksum,
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GVariant *object,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean ostree_repo_stage_metadata_finish (OstreeRepo *self,
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GAsyncResult *result,
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guchar **out_csum,
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GError **error);
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gboolean ostree_repo_stage_content (OstreeRepo *self,
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const char *expected_checksum,
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GInputStream *object_input,
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guint64 length,
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guchar **out_csum,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_metadata_trusted (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *checksum,
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GVariant *variant,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_content_trusted (OstreeRepo *self,
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const char *checksum,
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GInputStream *object_input,
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guint64 length,
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GCancellable *cancellable,
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GError **error);
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void ostree_repo_stage_content_async (OstreeRepo *self,
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const char *expected_checksum,
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GInputStream *object,
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guint64 length,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean ostree_repo_stage_content_finish (OstreeRepo *self,
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GAsyncResult *result,
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guchar **out_csum,
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GError **error);
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gboolean ostree_repo_resolve_rev (OstreeRepo *self,
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const char *refspec,
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gboolean allow_noent,
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char **out_rev,
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GError **error);
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gboolean ostree_repo_write_ref (OstreeRepo *self,
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const char *remote,
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const char *name,
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const char *rev,
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GError **error);
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gboolean ostree_repo_write_refspec (OstreeRepo *self,
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const char *refspec,
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const char *rev,
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GError **error);
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gboolean ostree_repo_list_refs (OstreeRepo *repo,
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const char *refspec_prefix,
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GHashTable **out_all_refs,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_load_variant_c (OstreeRepo *self,
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OstreeObjectType expected_type,
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const guchar *csum,
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GVariant **out_variant,
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GError **error);
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gboolean ostree_repo_load_variant (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *sha256,
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GVariant **out_variant,
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GError **error);
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gboolean ostree_repo_load_variant_if_exists (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *sha256,
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GVariant **out_variant,
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GError **error);
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gboolean ostree_repo_load_file (OstreeRepo *self,
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const char *entry_sha256,
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GInputStream **out_input,
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GFileInfo **out_file_info,
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GVariant **out_xattrs,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_load_object_stream (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *checksum,
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GInputStream **out_input,
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guint64 *out_size,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_query_object_storage_size (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *sha256,
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gsize *out_size,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_delete_object (OstreeRepo *self,
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OstreeObjectType objtype,
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const char *sha256,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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OSTREE_REPO_COMMIT_FILTER_ALLOW,
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OSTREE_REPO_COMMIT_FILTER_SKIP
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} OstreeRepoCommitFilterResult;
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typedef OstreeRepoCommitFilterResult (*OstreeRepoCommitFilter) (OstreeRepo *repo,
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const char *path,
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GFileInfo *file_info,
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gpointer user_data);
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typedef struct {
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volatile gint refcount;
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guint reserved_flags : 31;
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guint skip_xattrs : 1;
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OstreeRepoCommitFilter filter;
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gpointer user_data;
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gpointer reserved[3];
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} OstreeRepoCommitModifier;
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OstreeRepoCommitModifier *ostree_repo_commit_modifier_new (void);
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GType ostree_repo_commit_modifier_get_type (void);
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OstreeRepoCommitModifier *ostree_repo_commit_modifier_ref (OstreeRepoCommitModifier *modifier);
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void ostree_repo_commit_modifier_unref (OstreeRepoCommitModifier *modifier);
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gboolean ostree_repo_stage_directory_to_mtree (OstreeRepo *self,
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GFile *dir,
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OstreeMutableTree *mtree,
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OstreeRepoCommitModifier *modifier,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_archive_to_mtree (OstreeRepo *self,
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GFile *archive,
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OstreeMutableTree *tree,
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OstreeRepoCommitModifier *modifier,
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gboolean autocreate_parents,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_mtree (OstreeRepo *self,
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OstreeMutableTree *tree,
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char **out_contents_checksum,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_stage_commit (OstreeRepo *self,
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const char *branch,
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const char *parent,
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const char *subject,
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const char *body,
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const char *content_checksum,
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const char *metadata_checksum,
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char **out_commit,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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OSTREE_REPO_CHECKOUT_MODE_NONE = 0,
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OSTREE_REPO_CHECKOUT_MODE_USER = 1
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} OstreeRepoCheckoutMode;
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typedef enum {
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OSTREE_REPO_CHECKOUT_OVERWRITE_NONE = 0,
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OSTREE_REPO_CHECKOUT_OVERWRITE_UNION_FILES = 1
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} OstreeRepoCheckoutOverwriteMode;
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void
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ostree_repo_checkout_tree_async (OstreeRepo *self,
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OstreeRepoCheckoutMode mode,
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OstreeRepoCheckoutOverwriteMode overwrite_mode,
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GFile *destination,
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OstreeRepoFile *source,
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GFileInfo *source_info,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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gboolean
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ostree_repo_checkout_tree_finish (OstreeRepo *self,
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GAsyncResult *result,
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GError **error);
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gboolean ostree_repo_checkout_gc (OstreeRepo *self,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_read_commit (OstreeRepo *self,
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const char *rev,
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GFile **out_root,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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OSTREE_REPO_LIST_OBJECTS_LOOSE = (1 << 0),
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OSTREE_REPO_LIST_OBJECTS_PACKED = (1 << 1),
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OSTREE_REPO_LIST_OBJECTS_ALL = (1 << 2)
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} OstreeRepoListObjectsFlags;
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/**
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* OSTREE_REPO_LIST_OBJECTS_VARIANT_TYPE:
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*
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* b - %TRUE if object is available "loose"
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* as - List of pack file checksums in which this object appears
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*/
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#define OSTREE_REPO_LIST_OBJECTS_VARIANT_TYPE (G_VARIANT_TYPE ("(bas)")
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gboolean ostree_repo_list_objects (OstreeRepo *self,
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OstreeRepoListObjectsFlags flags,
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GHashTable **out_objects,
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GCancellable *cancellable,
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GError **error);
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GHashTable *ostree_repo_traverse_new_reachable (void);
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gboolean ostree_repo_traverse_dirtree (OstreeRepo *repo,
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const char *commit_checksum,
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GHashTable *inout_reachable,
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GCancellable *cancellable,
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GError **error);
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gboolean ostree_repo_traverse_commit (OstreeRepo *repo,
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const char *commit_checksum,
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int maxdepth,
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GHashTable *inout_reachable,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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OSTREE_REPO_PRUNE_FLAGS_NONE,
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OSTREE_REPO_PRUNE_FLAGS_NO_PRUNE,
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OSTREE_REPO_PRUNE_FLAGS_REFS_ONLY
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} OstreeRepoPruneFlags;
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gboolean ostree_repo_prune (OstreeRepo *repo,
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OstreeRepoPruneFlags flags,
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gint depth,
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gint *out_objects_total,
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gint *out_objects_pruned,
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guint64 *out_pruned_object_size_total,
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GCancellable *cancellable,
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GError **error);
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typedef enum {
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OSTREE_REPO_PULL_FLAGS_NONE,
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OSTREE_REPO_PULL_FLAGS_RELATED
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} OstreeRepoPullFlags;
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gboolean ostree_repo_pull (OstreeRepo *repo,
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const char *remote_name,
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char **refs_to_fetch,
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OstreeRepoPullFlags flags,
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GCancellable *cancellable,
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GError **error);
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G_END_DECLS
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