split_url.c revision 262253
1/* 2 * checkout.c : read a repository and drive a checkout editor. 3 * 4 * ==================================================================== 5 * Licensed to the Apache Software Foundation (ASF) under one 6 * or more contributor license agreements. See the NOTICE file 7 * distributed with this work for additional information 8 * regarding copyright ownership. The ASF licenses this file 9 * to you under the Apache License, Version 2.0 (the 10 * "License"); you may not use this file except in compliance 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 * ==================================================================== 22 */ 23 24#include "ra_local.h" 25#include <string.h> 26#include "svn_path.h" 27#include "svn_dirent_uri.h" 28#include "svn_private_config.h" 29 30 31svn_error_t * 32svn_ra_local__split_URL(svn_repos_t **repos, 33 const char **repos_url, 34 const char **fs_path, 35 const char *URL, 36 apr_pool_t *pool) 37{ 38 svn_error_t *err = SVN_NO_ERROR; 39 const char *repos_dirent; 40 const char *repos_root_dirent; 41 svn_stringbuf_t *urlbuf; 42 apr_size_t root_end; 43 44 SVN_ERR(svn_uri_get_dirent_from_file_url(&repos_dirent, URL, pool)); 45 46 /* Search for a repository in the full path. */ 47 repos_root_dirent = svn_repos_find_root_path(repos_dirent, pool); 48 if (!repos_root_dirent) 49 return svn_error_createf(SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, NULL, 50 _("Unable to open repository '%s'"), URL); 51 52 /* Attempt to open a repository at URL. */ 53 err = svn_repos_open2(repos, repos_root_dirent, NULL, pool); 54 if (err) 55 return svn_error_createf(SVN_ERR_RA_LOCAL_REPOS_OPEN_FAILED, err, 56 _("Unable to open repository '%s'"), URL); 57 58 /* Assert capabilities directly, since client == server. */ 59 { 60 apr_array_header_t *caps = apr_array_make(pool, 1, sizeof(const char *)); 61 APR_ARRAY_PUSH(caps, const char *) = SVN_RA_CAPABILITY_MERGEINFO; 62 SVN_ERR(svn_repos_remember_client_capabilities(*repos, caps)); 63 } 64 65 /* = apr_pstrcat(pool, 66 "/", 67 svn_dirent_skip_ancestor(repos_root_dirent, repos_dirent), 68 (const char *)NULL); */ 69 root_end = strlen(repos_root_dirent); 70 if (! repos_dirent[root_end]) 71 *fs_path = "/"; 72 else if (repos_dirent[root_end] == '/') 73 *fs_path = &repos_dirent[root_end]; 74 else 75 { 76 /* On Windows "C:/" is the parent directory of "C:/dir" */ 77 *fs_path = &repos_dirent[root_end-1]; 78 SVN_ERR_ASSERT((*fs_path)[0] == '/'); 79 } 80 81 /* Remove the path components after the root dirent from the original URL, 82 to get a URL to the repository root. 83 84 We don't use svn_uri_get_file_url_from_dirent() here as that would 85 transform several uris to form a differently formed url than 86 svn_uri_canonicalize would. 87 88 E.g. file://localhost/C:/dir -> file:///C:/dir 89 (a transform that was originally supported directly by this function, 90 before the implementation moved) 91 92 On on Windows: 93 file:///dir -> file:///E:/dir (When E: is the current disk) 94 */ 95 urlbuf = svn_stringbuf_create(URL, pool); 96 svn_path_remove_components(urlbuf, 97 svn_path_component_count(repos_dirent) 98 - svn_path_component_count(repos_root_dirent)); 99 *repos_url = urlbuf->data; 100 101 /* Configure hook script environment variables. */ 102 SVN_ERR(svn_repos_hooks_setenv(*repos, NULL, pool)); 103 104 return SVN_NO_ERROR; 105} 106