/* fs-wrap.c --- filesystem interface wrappers. * * ==================================================================== * Copyright (c) 2000-2004 CollabNet. All rights reserved. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at http://subversion.tigris.org/license-1.html. * If newer versions of this license are posted there, you may use a * newer version instead, at your option. * * This software consists of voluntary contributions made by many * individuals. For exact contribution history, see the revision * history and logs, available at http://subversion.tigris.org/. * ==================================================================== */ #include #include #include #include "svn_pools.h" #include "svn_error.h" #include "svn_fs.h" #include "svn_repos.h" #include "repos.h" /*** Commit wrappers ***/ svn_error_t * svn_repos_fs_commit_txn (const char **conflict_p, svn_repos_t *repos, svn_revnum_t *new_rev, svn_fs_txn_t *txn, apr_pool_t *pool) { svn_error_t *err; const char *txn_name; /* Run pre-commit hooks. */ SVN_ERR (svn_fs_txn_name (&txn_name, txn, pool)); SVN_ERR (svn_repos__hooks_pre_commit (repos, txn_name, pool)); /* Commit. */ SVN_ERR (svn_fs_commit_txn (conflict_p, new_rev, txn, pool)); /* Run post-commit hooks. Notice that we're wrapping the error with a -specific- errorcode, so that our caller knows not to try and abort the transaction. */ if ((err = svn_repos__hooks_post_commit (repos, *new_rev, pool))) return svn_error_create (SVN_ERR_REPOS_POST_COMMIT_HOOK_FAILED, err, "Commit succeeded, but post-commit hook failed"); return SVN_NO_ERROR; } /*** Transaction creation wrappers. ***/ svn_error_t * svn_repos_fs_begin_txn_for_commit (svn_fs_txn_t **txn_p, svn_repos_t *repos, svn_revnum_t rev, const char *author, const char *log_msg, apr_pool_t *pool) { /* Run start-commit hooks. */ SVN_ERR (svn_repos__hooks_start_commit (repos, author, pool)); /* Begin the transaction. */ SVN_ERR (svn_fs_begin_txn (txn_p, repos->fs, rev, pool)); /* We pass the author and log message to the filesystem by adding them as properties on the txn. Later, when we commit the txn, these properties will be copied into the newly created revision. */ /* User (author). */ if (author) { svn_string_t val; val.data = author; val.len = strlen (author); SVN_ERR (svn_fs_change_txn_prop (*txn_p, SVN_PROP_REVISION_AUTHOR, &val, pool)); } /* Log message. */ if (log_msg) { /* Heh heh -- this is unexpected fallout from changing most code to use plain strings instead of svn_stringbuf_t and svn_string_t. The log_msg is passed in as const char * data, but svn_fs_change_txn_prop() is a generic propset function that must accept arbitrary data as values. So we create an svn_string_t as wrapper here. */ svn_string_t l; l.data = log_msg; l.len = strlen (log_msg); SVN_ERR (svn_fs_change_txn_prop (*txn_p, SVN_PROP_REVISION_LOG, &l, pool)); } return SVN_NO_ERROR; } svn_error_t * svn_repos_fs_begin_txn_for_update (svn_fs_txn_t **txn_p, svn_repos_t *repos, svn_revnum_t rev, const char *author, apr_pool_t *pool) { /* ### someday, we might run a read-hook here. */ /* Begin the transaction. */ SVN_ERR (svn_fs_begin_txn (txn_p, repos->fs, rev, pool)); /* We pass the author to the filesystem by adding it as a property on the txn. */ /* User (author). */ if (author) { svn_string_t val; val.data = author; val.len = strlen (author); SVN_ERR (svn_fs_change_txn_prop (*txn_p, SVN_PROP_REVISION_AUTHOR, &val, pool)); } return SVN_NO_ERROR; } /*** Property change wrappers ***/ /* Validate that property NAME is valid for use in a Subversion repository. */ static svn_error_t * validate_prop (const char *name, apr_pool_t *pool) { svn_prop_kind_t kind = svn_property_kind (NULL, name); if (kind != svn_prop_regular_kind) return svn_error_createf (SVN_ERR_REPOS_BAD_ARGS, NULL, "Storage of non-regular property '%s' is disallowed through the " "repository interface, and could indicate a bug in your client", name); return SVN_NO_ERROR; } svn_error_t * svn_repos_fs_change_node_prop (svn_fs_root_t *root, const char *path, const char *name, const svn_string_t *value, apr_pool_t *pool) { /* Validate the property, then call the wrapped function. */ SVN_ERR (validate_prop (name, pool)); return svn_fs_change_node_prop (root, path, name, value, pool); } svn_error_t * svn_repos_fs_change_txn_prop (svn_fs_txn_t *txn, const char *name, const svn_string_t *value, apr_pool_t *pool) { /* Validate the property, then call the wrapped function. */ SVN_ERR (validate_prop (name, pool)); return svn_fs_change_txn_prop (txn, name, value, pool); } svn_error_t * svn_repos_fs_change_rev_prop (svn_repos_t *repos, svn_revnum_t rev, const char *author, const char *name, const svn_string_t *new_value, apr_pool_t *pool) { svn_string_t *old_value; SVN_ERR (validate_prop (name, pool)); SVN_ERR (svn_fs_revision_prop (&old_value, repos->fs, rev, name, pool)); SVN_ERR (svn_repos__hooks_pre_revprop_change (repos, rev, author, name, new_value, pool)); SVN_ERR (svn_fs_change_rev_prop (repos->fs, rev, name, new_value, pool)); SVN_ERR (svn_repos__hooks_post_revprop_change (repos, rev, author, name, old_value, pool)); return SVN_NO_ERROR; } /* * vim:ts=4:sw=4:expandtab:tw=80:fo=tcroq * vim:isk=a-z,A-Z,48-57,_,.,-,> * vim:cino=>1s,e0,n0,f0,{.5s,}0,^-.5s,=.5s,t0,+1s,c3,(0,u0,\:0 */