| /* |
| * iprops.c: wrappers around wc inherited property functionality |
| * |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| */ |
| |
| /* ==================================================================== */ |
| |
| |
| |
| /*** Includes. ***/ |
| |
| #include "svn_error.h" |
| #include "svn_hash.h" |
| #include "svn_pools.h" |
| #include "svn_wc.h" |
| #include "svn_ra.h" |
| #include "svn_props.h" |
| #include "svn_path.h" |
| |
| #include "client.h" |
| #include "svn_private_config.h" |
| |
| #include "private/svn_wc_private.h" |
| |
| |
| /*** Code. ***/ |
| |
| /* Determine if LOCAL_ABSPATH needs an inherited property cache. If it does, |
| then set *NEEDS_CACHE to TRUE, set it to FALSE otherwise. All other args |
| are as per svn_client__get_inheritable_props(). */ |
| static svn_error_t * |
| need_to_cache_iprops(svn_boolean_t *needs_cache, |
| const char *local_abspath, |
| svn_ra_session_t *ra_session, |
| svn_client_ctx_t *ctx, |
| apr_pool_t *scratch_pool) |
| { |
| svn_boolean_t is_wc_root; |
| svn_boolean_t is_switched; |
| svn_error_t *err; |
| |
| err = svn_wc_check_root(&is_wc_root, &is_switched, NULL, |
| ctx->wc_ctx, local_abspath, |
| scratch_pool); |
| |
| /* LOCAL_ABSPATH doesn't need a cache if it doesn't exist. */ |
| if (err) |
| { |
| if (err->apr_err == SVN_ERR_WC_PATH_NOT_FOUND) |
| { |
| svn_error_clear(err); |
| is_wc_root = FALSE; |
| is_switched = FALSE; |
| } |
| else |
| { |
| return svn_error_trace(err); |
| } |
| } |
| |
| /* Starting assumption. */ |
| *needs_cache = FALSE; |
| |
| if (is_wc_root || is_switched) |
| { |
| const char *session_url; |
| const char *session_root_url; |
| |
| /* Looks likely that we need an inherited properties cache...Unless |
| LOCAL_ABSPATH is a WC root that points to the repos root. Then it |
| doesn't need a cache because it has nowhere to inherit from. Check |
| for that case. */ |
| SVN_ERR(svn_ra_get_session_url(ra_session, &session_url, scratch_pool)); |
| SVN_ERR(svn_ra_get_repos_root2(ra_session, &session_root_url, |
| scratch_pool)); |
| |
| if (strcmp(session_root_url, session_url) != 0) |
| *needs_cache = TRUE; |
| } |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_client__iprop_relpaths_to_urls(apr_array_header_t *inherited_props, |
| const char *repos_root_url, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| int i; |
| |
| for (i = 0; i < inherited_props->nelts; i++) |
| { |
| svn_prop_inherited_item_t *elt = |
| APR_ARRAY_IDX(inherited_props, i, svn_prop_inherited_item_t *); |
| |
| /* Convert repos root relpaths to full URLs. */ |
| if (! (svn_path_is_url(elt->path_or_url) |
| || svn_dirent_is_absolute(elt->path_or_url))) |
| { |
| elt->path_or_url = svn_path_url_add_component2(repos_root_url, |
| elt->path_or_url, |
| result_pool); |
| } |
| } |
| return SVN_NO_ERROR; |
| } |
| |
| /* The real implementation of svn_client__get_inheritable_props */ |
| static svn_error_t * |
| get_inheritable_props(apr_hash_t **wcroot_iprops, |
| const char *local_abspath, |
| svn_revnum_t revision, |
| svn_depth_t depth, |
| svn_ra_session_t *ra_session, |
| svn_client_ctx_t *ctx, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| apr_hash_t *iprop_paths; |
| apr_hash_index_t *hi; |
| apr_pool_t *iterpool = svn_pool_create(scratch_pool); |
| apr_pool_t *session_pool = NULL; |
| *wcroot_iprops = apr_hash_make(result_pool); |
| |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(revision)); |
| |
| /* If we don't have a base revision for LOCAL_ABSPATH then it can't |
| possibly be a working copy root, nor can it contain any WC roots |
| in the form of switched subtrees. So there is nothing to cache. */ |
| |
| SVN_ERR(svn_wc__get_cached_iprop_children(&iprop_paths, depth, |
| ctx->wc_ctx, local_abspath, |
| scratch_pool, iterpool)); |
| |
| /* If we are in the midst of a checkout or an update that is bringing in |
| an external, then svn_wc__get_cached_iprop_children won't return |
| LOCAL_ABSPATH in IPROPS_PATHS because the former has no cached iprops |
| yet. So make sure LOCAL_ABSPATH is present if it's a WC root. */ |
| if (!svn_hash_gets(iprop_paths, local_abspath)) |
| { |
| svn_boolean_t needs_cached_iprops; |
| |
| SVN_ERR(need_to_cache_iprops(&needs_cached_iprops, local_abspath, |
| ra_session, ctx, iterpool)); |
| if (needs_cached_iprops) |
| { |
| const char *target_abspath = apr_pstrdup(scratch_pool, |
| local_abspath); |
| |
| /* As value we set TARGET_ABSPATH, but any string besides "" |
| would do */ |
| svn_hash_sets(iprop_paths, target_abspath, target_abspath); |
| } |
| } |
| |
| for (hi = apr_hash_first(scratch_pool, iprop_paths); |
| hi; |
| hi = apr_hash_next(hi)) |
| { |
| const char *child_abspath = apr_hash_this_key(hi); |
| const char *child_repos_relpath = apr_hash_this_val(hi); |
| const char *url; |
| apr_array_header_t *inherited_props; |
| svn_error_t *err; |
| |
| svn_pool_clear(iterpool); |
| |
| if (*child_repos_relpath == '\0') |
| { |
| /* A repository root doesn't have inherited properties */ |
| continue; |
| } |
| |
| SVN_ERR(svn_wc__node_get_url(&url, ctx->wc_ctx, child_abspath, |
| iterpool, iterpool)); |
| if (ra_session) |
| SVN_ERR(svn_ra_reparent(ra_session, url, scratch_pool)); |
| else |
| { |
| if (! session_pool) |
| session_pool = svn_pool_create(scratch_pool); |
| |
| SVN_ERR(svn_client_open_ra_session2(&ra_session, url, NULL, |
| ctx, |
| session_pool, iterpool)); |
| } |
| |
| err = svn_ra_get_inherited_props(ra_session, &inherited_props, |
| "", revision, |
| result_pool, iterpool); |
| |
| if (err) |
| { |
| if (err->apr_err != SVN_ERR_FS_NOT_FOUND) |
| return svn_error_trace(err); |
| |
| svn_error_clear(err); |
| continue; |
| } |
| |
| svn_hash_sets(*wcroot_iprops, |
| apr_pstrdup(result_pool, child_abspath), |
| inherited_props); |
| } |
| |
| |
| svn_pool_destroy(iterpool); |
| if (session_pool) |
| svn_pool_destroy(session_pool); |
| |
| return SVN_NO_ERROR; |
| |
| } |
| |
| svn_error_t * |
| svn_client__get_inheritable_props(apr_hash_t **wcroot_iprops, |
| const char *local_abspath, |
| svn_revnum_t revision, |
| svn_depth_t depth, |
| svn_ra_session_t *ra_session, |
| svn_client_ctx_t *ctx, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| const char *old_session_url; |
| svn_error_t *err; |
| |
| *wcroot_iprops = NULL; |
| |
| if (!SVN_IS_VALID_REVNUM(revision)) |
| return SVN_NO_ERROR; |
| |
| if (ra_session) |
| SVN_ERR(svn_ra_get_session_url(ra_session, &old_session_url, scratch_pool)); |
| |
| /* We just wrap a simple helper function, as it is to easy to leave the ra |
| session rooted at some wrong path without a wrapper like this. |
| |
| During development we had problems where some now deleted switched path |
| made the update try to update to that url instead of the intended url |
| */ |
| |
| err = get_inheritable_props(wcroot_iprops, local_abspath, revision, depth, |
| ra_session, ctx, result_pool, scratch_pool); |
| |
| if (ra_session) |
| { |
| err = svn_error_compose_create( |
| err, |
| svn_ra_reparent(ra_session, old_session_url, scratch_pool)); |
| } |
| return svn_error_trace(err); |
| } |