| /* |
| * ra_loader.c: logic for loading different RA library implementations |
| * |
| * ==================================================================== |
| * 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. ***/ |
| #define APR_WANT_STRFUNC |
| #include <apr_want.h> |
| |
| #include <apr.h> |
| #include <apr_strings.h> |
| #include <apr_pools.h> |
| #include <apr_hash.h> |
| #include <apr_uri.h> |
| |
| #include "svn_hash.h" |
| #include "svn_version.h" |
| #include "svn_time.h" |
| #include "svn_types.h" |
| #include "svn_error.h" |
| #include "svn_error_codes.h" |
| #include "svn_pools.h" |
| #include "svn_delta.h" |
| #include "svn_ra.h" |
| #include "svn_xml.h" |
| #include "svn_path.h" |
| #include "svn_dso.h" |
| #include "svn_props.h" |
| #include "svn_sorts.h" |
| |
| #include "svn_config.h" |
| #include "ra_loader.h" |
| #include "deprecated.h" |
| |
| #include "private/svn_auth_private.h" |
| #include "private/svn_ra_private.h" |
| #include "svn_private_config.h" |
| |
| |
| |
| |
| /* These are the URI schemes that the respective libraries *may* support. |
| * The schemes actually supported may be a subset of the schemes listed below. |
| * This can't be determine until the library is loaded. |
| * (Currently, this applies to the https scheme, which is only |
| * available if SSL is supported.) */ |
| static const char * const dav_schemes[] = { "http", "https", NULL }; |
| static const char * const svn_schemes[] = { "svn", NULL }; |
| static const char * const local_schemes[] = { "file", NULL }; |
| |
| static const struct ra_lib_defn { |
| /* the name of this RA library (e.g. "neon" or "local") */ |
| const char *ra_name; |
| |
| const char * const *schemes; |
| /* the initialization function if linked in; otherwise, NULL */ |
| svn_ra__init_func_t initfunc; |
| svn_ra_init_func_t compat_initfunc; |
| } ra_libraries[] = { |
| { |
| "svn", |
| svn_schemes, |
| #ifdef SVN_LIBSVN_RA_LINKS_RA_SVN |
| svn_ra_svn__init, |
| svn_ra_svn__deprecated_init |
| #endif |
| }, |
| |
| { |
| "local", |
| local_schemes, |
| #ifdef SVN_LIBSVN_RA_LINKS_RA_LOCAL |
| svn_ra_local__init, |
| svn_ra_local__deprecated_init |
| #endif |
| }, |
| |
| { |
| "serf", |
| dav_schemes, |
| #ifdef SVN_LIBSVN_RA_LINKS_RA_SERF |
| svn_ra_serf__init, |
| svn_ra_serf__deprecated_init |
| #endif |
| }, |
| |
| /* ADD NEW RA IMPLEMENTATIONS HERE (as they're written) */ |
| |
| /* sentinel */ |
| { NULL } |
| }; |
| |
| /* Ensure that the RA library NAME is loaded. |
| * |
| * If FUNC is non-NULL, set *FUNC to the address of the svn_ra_NAME__init |
| * function of the library. |
| * |
| * If COMPAT_FUNC is non-NULL, set *COMPAT_FUNC to the address of the |
| * svn_ra_NAME_init compatibility init function of the library. |
| * |
| * ### todo: Any RA libraries implemented from this point forward |
| * ### don't really need an svn_ra_NAME_init compatibility function. |
| * ### Currently, load_ra_module() will error if no such function is |
| * ### found, but it might be more friendly to simply set *COMPAT_FUNC |
| * ### to null (assuming COMPAT_FUNC itself is non-null). |
| */ |
| static svn_error_t * |
| load_ra_module(svn_ra__init_func_t *func, |
| svn_ra_init_func_t *compat_func, |
| const char *ra_name, apr_pool_t *pool) |
| { |
| if (func) |
| *func = NULL; |
| if (compat_func) |
| *compat_func = NULL; |
| |
| #if defined(SVN_USE_DSO) && APR_HAS_DSO |
| { |
| apr_dso_handle_t *dso; |
| apr_dso_handle_sym_t symbol; |
| const char *libname; |
| const char *funcname; |
| const char *compat_funcname; |
| apr_status_t status; |
| |
| libname = apr_psprintf(pool, "libsvn_ra_%s-" SVN_DSO_SUFFIX_FMT, |
| ra_name, SVN_VER_MAJOR, SVN_SOVERSION); |
| funcname = apr_psprintf(pool, "svn_ra_%s__init", ra_name); |
| compat_funcname = apr_psprintf(pool, "svn_ra_%s_init", ra_name); |
| |
| /* find/load the specified library */ |
| SVN_ERR(svn_dso_load(&dso, libname)); |
| if (! dso) |
| return SVN_NO_ERROR; |
| |
| /* find the initialization routines */ |
| if (func) |
| { |
| status = apr_dso_sym(&symbol, dso, funcname); |
| if (status) |
| { |
| return svn_error_wrap_apr(status, |
| _("'%s' does not define '%s()'"), |
| libname, funcname); |
| } |
| |
| *func = (svn_ra__init_func_t) symbol; |
| } |
| |
| if (compat_func) |
| { |
| status = apr_dso_sym(&symbol, dso, compat_funcname); |
| if (status) |
| { |
| return svn_error_wrap_apr(status, |
| _("'%s' does not define '%s()'"), |
| libname, compat_funcname); |
| } |
| |
| *compat_func = (svn_ra_init_func_t) symbol; |
| } |
| } |
| #endif /* APR_HAS_DSO */ |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* If SCHEMES contains URL, return the scheme. Else, return NULL. */ |
| static const char * |
| has_scheme_of(const char * const *schemes, const char *url) |
| { |
| apr_size_t len; |
| |
| for ( ; *schemes != NULL; ++schemes) |
| { |
| const char *scheme = *schemes; |
| len = strlen(scheme); |
| /* Case-insensitive comparison, per RFC 2396 section 3.1. Allow |
| URL to contain a trailing "+foo" section in the scheme, since |
| that's how we specify tunnel schemes in ra_svn. */ |
| if (strncasecmp(scheme, url, len) == 0 && |
| (url[len] == ':' || url[len] == '+')) |
| return scheme; |
| } |
| |
| return NULL; |
| } |
| |
| /* Return an error if RA_VERSION doesn't match the version of this library. |
| Use SCHEME in the error message to describe the library that was loaded. */ |
| static svn_error_t * |
| check_ra_version(const svn_version_t *ra_version, const char *scheme) |
| { |
| const svn_version_t *my_version = svn_ra_version(); |
| if (!svn_ver_equal(my_version, ra_version)) |
| return svn_error_createf(SVN_ERR_VERSION_MISMATCH, NULL, |
| _("Mismatched RA version for '%s':" |
| " found %d.%d.%d%s," |
| " expected %d.%d.%d%s"), |
| scheme, |
| my_version->major, my_version->minor, |
| my_version->patch, my_version->tag, |
| ra_version->major, ra_version->minor, |
| ra_version->patch, ra_version->tag); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* -------------------------------------------------------------- */ |
| |
| /*** Public Interfaces ***/ |
| |
| svn_error_t *svn_ra_initialize(apr_pool_t *pool) |
| { |
| #if defined(SVN_USE_DSO) && APR_HAS_DSO |
| /* Ensure that DSO subsystem is initialized early as possible if |
| we're going to use it. */ |
| SVN_ERR(svn_dso_initialize2()); |
| #endif |
| return SVN_NO_ERROR; |
| } |
| |
| /* Please note: the implementation of svn_ra_create_callbacks is |
| * duplicated in libsvn_ra/wrapper_template.h:compat_open() . This |
| * duplication is intentional, is there to avoid a circular |
| * dependency, and is justified in great length in the code of |
| * compat_open() in libsvn_ra/wrapper_template.h. If you modify the |
| * implementation of svn_ra_create_callbacks(), be sure to keep the |
| * code in wrapper_template.h:compat_open() in sync with your |
| * changes. */ |
| svn_error_t * |
| svn_ra_create_callbacks(svn_ra_callbacks2_t **callbacks, |
| apr_pool_t *pool) |
| { |
| *callbacks = apr_pcalloc(pool, sizeof(**callbacks)); |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_open5(svn_ra_session_t **session_p, |
| const char **corrected_url_p, |
| const char **redirect_url_p, |
| const char *repos_URL, |
| const char *uuid, |
| const svn_ra_callbacks2_t *callbacks, |
| void *callback_baton, |
| apr_hash_t *config, |
| apr_pool_t *pool) |
| { |
| apr_pool_t *sesspool = svn_pool_create(pool); |
| apr_pool_t *scratch_pool = svn_pool_create(sesspool); |
| svn_ra_session_t *session; |
| const struct ra_lib_defn *defn; |
| const svn_ra__vtable_t *vtable = NULL; |
| apr_uri_t repos_URI; |
| apr_status_t apr_err; |
| svn_error_t *err; |
| #ifdef CHOOSABLE_DAV_MODULE |
| const char *http_library = DEFAULT_HTTP_LIBRARY; |
| #endif |
| svn_auth_baton_t *auth_baton; |
| |
| /* Initialize the return variable. */ |
| *session_p = NULL; |
| |
| apr_err = apr_uri_parse(sesspool, repos_URL, &repos_URI); |
| /* ### Should apr_uri_parse leave hostname NULL? It doesn't |
| * for "file:///" URLs, only for bogus URLs like "bogus". |
| * If this is the right behavior for apr_uri_parse, maybe we |
| * should have a svn_uri_parse wrapper. */ |
| if (apr_err != APR_SUCCESS || repos_URI.hostname == NULL) |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("Illegal repository URL '%s'"), |
| repos_URL); |
| |
| if (callbacks->auth_baton) |
| SVN_ERR(svn_auth__make_session_auth(&auth_baton, |
| callbacks->auth_baton, config, |
| repos_URI.hostname, |
| sesspool, scratch_pool)); |
| else |
| auth_baton = NULL; |
| |
| #ifdef CHOOSABLE_DAV_MODULE |
| if (config) |
| { |
| svn_config_t *servers = NULL; |
| const char *server_group = NULL; |
| |
| /* Grab the 'servers' config. */ |
| servers = svn_hash_gets(config, SVN_CONFIG_CATEGORY_SERVERS); |
| if (servers) |
| { |
| /* First, look in the global section. */ |
| |
| /* Find out where we're about to connect to, and |
| * try to pick a server group based on the destination. */ |
| server_group = svn_config_find_group(servers, repos_URI.hostname, |
| SVN_CONFIG_SECTION_GROUPS, |
| sesspool); |
| |
| /* Now, which DAV-based RA method do we want to use today? */ |
| http_library |
| = svn_config_get_server_setting(servers, |
| server_group, /* NULL is OK */ |
| SVN_CONFIG_OPTION_HTTP_LIBRARY, |
| DEFAULT_HTTP_LIBRARY); |
| |
| if (strcmp(http_library, "serf") != 0) |
| return svn_error_createf(SVN_ERR_BAD_CONFIG_VALUE, NULL, |
| _("Invalid config: unknown HTTP library " |
| "'%s'"), |
| http_library); |
| } |
| } |
| #endif |
| |
| /* Find the library. */ |
| for (defn = ra_libraries; defn->ra_name != NULL; ++defn) |
| { |
| const char *scheme; |
| |
| if ((scheme = has_scheme_of(defn->schemes, repos_URL))) |
| { |
| svn_ra__init_func_t initfunc = defn->initfunc; |
| |
| #ifdef CHOOSABLE_DAV_MODULE |
| if (defn->schemes == dav_schemes |
| && strcmp(defn->ra_name, http_library) != 0) |
| continue; |
| #endif |
| |
| if (! initfunc) |
| SVN_ERR(load_ra_module(&initfunc, NULL, defn->ra_name, |
| scratch_pool)); |
| if (! initfunc) |
| /* Library not found. */ |
| continue; |
| |
| SVN_ERR(initfunc(svn_ra_version(), &vtable, scratch_pool)); |
| |
| SVN_ERR(check_ra_version(vtable->get_version(), scheme)); |
| |
| if (! has_scheme_of(vtable->get_schemes(scratch_pool), repos_URL)) |
| /* Library doesn't support the scheme at runtime. */ |
| continue; |
| |
| |
| break; |
| } |
| } |
| |
| if (vtable == NULL) |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("Unrecognized URL scheme for '%s'"), |
| repos_URL); |
| |
| /* Create the session object. */ |
| session = apr_pcalloc(sesspool, sizeof(*session)); |
| session->cancel_func = callbacks->cancel_func; |
| session->cancel_baton = callback_baton; |
| session->vtable = vtable; |
| session->pool = sesspool; |
| |
| /* Ask the library to open the session. */ |
| err = vtable->open_session(session, corrected_url_p, redirect_url_p, |
| repos_URL, |
| callbacks, callback_baton, auth_baton, |
| config, sesspool, scratch_pool); |
| |
| if (err) |
| { |
| svn_pool_destroy(sesspool); /* Includes scratch_pool */ |
| if (err->apr_err == SVN_ERR_RA_SESSION_URL_MISMATCH) |
| return svn_error_trace(err); |
| |
| return svn_error_createf( |
| SVN_ERR_RA_CANNOT_CREATE_SESSION, err, |
| _("Unable to connect to a repository at URL '%s'"), |
| repos_URL); |
| } |
| |
| /* If the session open stuff detected a server-provided URL |
| correction (a 301 or 302 redirect response during the initial |
| OPTIONS request), then kill the session so the caller can decide |
| what to do. */ |
| if (corrected_url_p && *corrected_url_p) |
| { |
| /* *session_p = NULL; */ |
| *corrected_url_p = apr_pstrdup(pool, *corrected_url_p); |
| if (redirect_url_p && *redirect_url_p) |
| *redirect_url_p = apr_pstrdup(pool, *redirect_url_p); |
| svn_pool_destroy(sesspool); /* Includes scratch_pool */ |
| return SVN_NO_ERROR; |
| } |
| |
| if (vtable->set_svn_ra_open) |
| SVN_ERR(vtable->set_svn_ra_open(session, svn_ra_open5)); |
| |
| /* Check the UUID. */ |
| if (uuid) |
| { |
| const char *repository_uuid; |
| |
| SVN_ERR(vtable->get_uuid(session, &repository_uuid, pool)); |
| if (strcmp(uuid, repository_uuid) != 0) |
| { |
| /* Duplicate the uuid as it is allocated in sesspool */ |
| repository_uuid = apr_pstrdup(pool, repository_uuid); |
| svn_pool_destroy(sesspool); /* includes scratch_pool */ |
| return svn_error_createf(SVN_ERR_RA_UUID_MISMATCH, NULL, |
| _("Repository UUID '%s' doesn't match " |
| "expected UUID '%s'"), |
| repository_uuid, uuid); |
| } |
| } |
| |
| svn_pool_destroy(scratch_pool); |
| *session_p = session; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_ra__dup_session(svn_ra_session_t **new_session, |
| svn_ra_session_t *old_session, |
| const char *session_url, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| svn_ra_session_t *session; |
| |
| if (session_url) |
| { |
| const char *dummy; |
| |
| /* This verifies in new_session_url is in the repository */ |
| SVN_ERR(svn_ra_get_path_relative_to_root(old_session, |
| &dummy, |
| session_url, |
| scratch_pool)); |
| } |
| else |
| SVN_ERR(svn_ra_get_session_url(old_session, &session_url, scratch_pool)); |
| |
| /* Create the session object. */ |
| session = apr_pcalloc(result_pool, sizeof(*session)); |
| session->cancel_func = old_session->cancel_func; |
| session->cancel_baton = old_session->cancel_baton; |
| session->vtable = old_session->vtable; |
| session->pool = result_pool; |
| |
| SVN_ERR(old_session->vtable->dup_session(session, |
| old_session, |
| session_url, |
| result_pool, |
| scratch_pool)); |
| |
| if (session->vtable->set_svn_ra_open) |
| SVN_ERR(session->vtable->set_svn_ra_open(session, svn_ra_open5)); |
| |
| *new_session = session; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_reparent(svn_ra_session_t *session, |
| const char *url, |
| apr_pool_t *pool) |
| { |
| const char *repos_root; |
| |
| /* Make sure the new URL is in the same repository, so that the |
| implementations don't have to do it. */ |
| SVN_ERR(svn_ra_get_repos_root2(session, &repos_root, pool)); |
| if (! svn_uri__is_ancestor(repos_root, url)) |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("'%s' isn't in the same repository as '%s'"), |
| url, repos_root); |
| |
| return session->vtable->reparent(session, url, pool); |
| } |
| |
| svn_error_t *svn_ra_get_session_url(svn_ra_session_t *session, |
| const char **url, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_session_url(session, url, pool); |
| } |
| |
| svn_error_t *svn_ra_get_path_relative_to_session(svn_ra_session_t *session, |
| const char **rel_path, |
| const char *url, |
| apr_pool_t *pool) |
| { |
| const char *sess_url; |
| |
| SVN_ERR(session->vtable->get_session_url(session, &sess_url, pool)); |
| *rel_path = svn_uri_skip_ancestor(sess_url, url, pool); |
| if (! *rel_path) |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("'%s' isn't a child of session URL '%s'"), |
| url, sess_url); |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_get_path_relative_to_root(svn_ra_session_t *session, |
| const char **rel_path, |
| const char *url, |
| apr_pool_t *pool) |
| { |
| const char *root_url; |
| |
| SVN_ERR(session->vtable->get_repos_root(session, &root_url, pool)); |
| *rel_path = svn_uri_skip_ancestor(root_url, url, pool); |
| if (! *rel_path) |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("'%s' isn't a child of repository root " |
| "URL '%s'"), |
| url, root_url); |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_get_latest_revnum(svn_ra_session_t *session, |
| svn_revnum_t *latest_revnum, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_latest_revnum(session, latest_revnum, pool); |
| } |
| |
| svn_error_t *svn_ra_get_dated_revision(svn_ra_session_t *session, |
| svn_revnum_t *revision, |
| apr_time_t tm, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_dated_revision(session, revision, tm, pool); |
| } |
| |
| svn_error_t *svn_ra_change_rev_prop2(svn_ra_session_t *session, |
| svn_revnum_t rev, |
| const char *name, |
| const svn_string_t *const *old_value_p, |
| const svn_string_t *value, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(rev)); |
| |
| /* If an old value was specified, make sure the server supports |
| * specifying it. */ |
| if (old_value_p) |
| { |
| svn_boolean_t has_atomic_revprops; |
| |
| SVN_ERR(svn_ra_has_capability(session, &has_atomic_revprops, |
| SVN_RA_CAPABILITY_ATOMIC_REVPROPS, |
| pool)); |
| |
| if (!has_atomic_revprops) |
| /* API violation. (Should be an ASSERT, but gstein talked me |
| * out of it.) */ |
| return svn_error_createf(SVN_ERR_UNSUPPORTED_FEATURE, NULL, |
| _("Specifying 'old_value_p' is not allowed when " |
| "the '%s' capability is not advertised, and " |
| "could indicate a bug in your client"), |
| SVN_RA_CAPABILITY_ATOMIC_REVPROPS); |
| } |
| |
| return session->vtable->change_rev_prop(session, rev, name, |
| old_value_p, value, pool); |
| } |
| |
| svn_error_t *svn_ra_rev_proplist(svn_ra_session_t *session, |
| svn_revnum_t rev, |
| apr_hash_t **props, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(rev)); |
| return session->vtable->rev_proplist(session, rev, props, pool); |
| } |
| |
| svn_error_t *svn_ra_rev_prop(svn_ra_session_t *session, |
| svn_revnum_t rev, |
| const char *name, |
| svn_string_t **value, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(rev)); |
| return session->vtable->rev_prop(session, rev, name, value, pool); |
| } |
| |
| svn_error_t *svn_ra_get_commit_editor3(svn_ra_session_t *session, |
| const svn_delta_editor_t **editor, |
| void **edit_baton, |
| apr_hash_t *revprop_table, |
| svn_commit_callback2_t commit_callback, |
| void *commit_baton, |
| apr_hash_t *lock_tokens, |
| svn_boolean_t keep_locks, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_commit_editor(session, editor, edit_baton, |
| revprop_table, |
| commit_callback, commit_baton, |
| lock_tokens, keep_locks, pool); |
| } |
| |
| svn_error_t *svn_ra_get_file(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t revision, |
| svn_stream_t *stream, |
| svn_revnum_t *fetched_rev, |
| apr_hash_t **props, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| return session->vtable->get_file(session, path, revision, stream, |
| fetched_rev, props, pool); |
| } |
| |
| svn_error_t *svn_ra_get_dir2(svn_ra_session_t *session, |
| apr_hash_t **dirents, |
| svn_revnum_t *fetched_rev, |
| apr_hash_t **props, |
| const char *path, |
| svn_revnum_t revision, |
| apr_uint32_t dirent_fields, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| return session->vtable->get_dir(session, dirents, fetched_rev, props, |
| path, revision, dirent_fields, pool); |
| } |
| |
| svn_error_t * |
| svn_ra_list(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t revision, |
| const apr_array_header_t *patterns, |
| svn_depth_t depth, |
| apr_uint32_t dirent_fields, |
| svn_ra_dirent_receiver_t receiver, |
| void *receiver_baton, |
| apr_pool_t *scratch_pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| if (!session->vtable->list) |
| return svn_error_create(SVN_ERR_UNSUPPORTED_FEATURE, NULL, NULL); |
| |
| SVN_ERR(svn_ra__assert_capable_server(session, SVN_RA_CAPABILITY_LIST, |
| NULL, scratch_pool)); |
| |
| return session->vtable->list(session, path, revision, patterns, depth, |
| dirent_fields, receiver, receiver_baton, |
| scratch_pool); |
| } |
| |
| svn_error_t *svn_ra_get_mergeinfo(svn_ra_session_t *session, |
| svn_mergeinfo_catalog_t *catalog, |
| const apr_array_header_t *paths, |
| svn_revnum_t revision, |
| svn_mergeinfo_inheritance_t inherit, |
| svn_boolean_t include_descendants, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| int i; |
| |
| /* Validate path format. */ |
| for (i = 0; i < paths->nelts; i++) |
| { |
| const char *path = APR_ARRAY_IDX(paths, i, const char *); |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| } |
| |
| /* Check server Merge Tracking capability. */ |
| err = svn_ra__assert_mergeinfo_capable_server(session, NULL, pool); |
| if (err) |
| { |
| *catalog = NULL; |
| return err; |
| } |
| |
| return session->vtable->get_mergeinfo(session, catalog, paths, |
| revision, inherit, |
| include_descendants, pool); |
| } |
| |
| svn_error_t * |
| svn_ra_do_update3(svn_ra_session_t *session, |
| const svn_ra_reporter3_t **reporter, |
| void **report_baton, |
| svn_revnum_t revision_to_update_to, |
| const char *update_target, |
| svn_depth_t depth, |
| svn_boolean_t send_copyfrom_args, |
| svn_boolean_t ignore_ancestry, |
| const svn_delta_editor_t *update_editor, |
| void *update_baton, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| SVN_ERR_ASSERT(svn_path_is_empty(update_target) |
| || svn_path_is_single_path_component(update_target)); |
| return session->vtable->do_update(session, |
| reporter, report_baton, |
| revision_to_update_to, update_target, |
| depth, send_copyfrom_args, |
| ignore_ancestry, |
| update_editor, update_baton, |
| result_pool, scratch_pool); |
| } |
| |
| svn_error_t * |
| svn_ra_do_switch3(svn_ra_session_t *session, |
| const svn_ra_reporter3_t **reporter, |
| void **report_baton, |
| svn_revnum_t revision_to_switch_to, |
| const char *switch_target, |
| svn_depth_t depth, |
| const char *switch_url, |
| svn_boolean_t send_copyfrom_args, |
| svn_boolean_t ignore_ancestry, |
| const svn_delta_editor_t *switch_editor, |
| void *switch_baton, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| SVN_ERR_ASSERT(svn_path_is_empty(switch_target) |
| || svn_path_is_single_path_component(switch_target)); |
| return session->vtable->do_switch(session, |
| reporter, report_baton, |
| revision_to_switch_to, switch_target, |
| depth, switch_url, |
| send_copyfrom_args, |
| ignore_ancestry, |
| switch_editor, |
| switch_baton, |
| result_pool, scratch_pool); |
| } |
| |
| svn_error_t *svn_ra_do_status2(svn_ra_session_t *session, |
| const svn_ra_reporter3_t **reporter, |
| void **report_baton, |
| const char *status_target, |
| svn_revnum_t revision, |
| svn_depth_t depth, |
| const svn_delta_editor_t *status_editor, |
| void *status_baton, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_path_is_empty(status_target) |
| || svn_path_is_single_path_component(status_target)); |
| return session->vtable->do_status(session, |
| reporter, report_baton, |
| status_target, revision, depth, |
| status_editor, status_baton, pool); |
| } |
| |
| svn_error_t *svn_ra_do_diff3(svn_ra_session_t *session, |
| const svn_ra_reporter3_t **reporter, |
| void **report_baton, |
| svn_revnum_t revision, |
| const char *diff_target, |
| svn_depth_t depth, |
| svn_boolean_t ignore_ancestry, |
| svn_boolean_t text_deltas, |
| const char *versus_url, |
| const svn_delta_editor_t *diff_editor, |
| void *diff_baton, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_path_is_empty(diff_target) |
| || svn_path_is_single_path_component(diff_target)); |
| return session->vtable->do_diff(session, |
| reporter, report_baton, |
| revision, diff_target, |
| depth, ignore_ancestry, |
| text_deltas, versus_url, diff_editor, |
| diff_baton, pool); |
| } |
| |
| svn_error_t *svn_ra_get_log2(svn_ra_session_t *session, |
| const apr_array_header_t *paths, |
| svn_revnum_t start, |
| svn_revnum_t end, |
| int limit, |
| svn_boolean_t discover_changed_paths, |
| svn_boolean_t strict_node_history, |
| svn_boolean_t include_merged_revisions, |
| const apr_array_header_t *revprops, |
| svn_log_entry_receiver_t receiver, |
| void *receiver_baton, |
| apr_pool_t *pool) |
| { |
| if (paths) |
| { |
| int i; |
| for (i = 0; i < paths->nelts; i++) |
| { |
| const char *path = APR_ARRAY_IDX(paths, i, const char *); |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| } |
| } |
| |
| if (include_merged_revisions) |
| SVN_ERR(svn_ra__assert_mergeinfo_capable_server(session, NULL, pool)); |
| |
| return session->vtable->get_log(session, paths, start, end, limit, |
| discover_changed_paths, strict_node_history, |
| include_merged_revisions, revprops, |
| receiver, receiver_baton, pool); |
| } |
| |
| svn_error_t *svn_ra_check_path(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t revision, |
| svn_node_kind_t *kind, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| return session->vtable->check_path(session, path, revision, kind, pool); |
| } |
| |
| svn_error_t *svn_ra_stat(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t revision, |
| svn_dirent_t **dirent, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| err = session->vtable->stat(session, path, revision, dirent, pool); |
| |
| /* svnserve before 1.2 doesn't support the above, so fall back on |
| a far less efficient, but still correct method. */ |
| if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED) |
| { |
| /* ### TODO: Find out if we can somehow move this code in libsvn_ra_svn. |
| */ |
| apr_pool_t *scratch_pool = svn_pool_create(pool); |
| svn_node_kind_t kind; |
| |
| svn_error_clear(err); |
| |
| SVN_ERR(svn_ra_check_path(session, path, revision, &kind, scratch_pool)); |
| |
| if (kind != svn_node_none) |
| { |
| const char *repos_root_url; |
| const char *session_url; |
| |
| SVN_ERR(svn_ra_get_repos_root2(session, &repos_root_url, |
| scratch_pool)); |
| SVN_ERR(svn_ra_get_session_url(session, &session_url, |
| scratch_pool)); |
| |
| if (!svn_path_is_empty(path)) |
| session_url = svn_path_url_add_component2(session_url, path, |
| scratch_pool); |
| |
| if (strcmp(session_url, repos_root_url) != 0) |
| { |
| svn_ra_session_t *parent_session; |
| apr_hash_t *parent_ents; |
| const char *parent_url, *base_name; |
| |
| /* Open another session to the path's parent. This server |
| doesn't support svn_ra_reparent anyway, so don't try it. */ |
| svn_uri_split(&parent_url, &base_name, session_url, |
| scratch_pool); |
| |
| SVN_ERR(svn_ra__dup_session(&parent_session, session, parent_url, |
| scratch_pool, scratch_pool)); |
| |
| /* Get all parent's entries, no props. */ |
| SVN_ERR(svn_ra_get_dir2(parent_session, &parent_ents, NULL, |
| NULL, "", revision, SVN_DIRENT_ALL, |
| scratch_pool)); |
| |
| /* Get the relevant entry. */ |
| *dirent = svn_hash_gets(parent_ents, base_name); |
| |
| if (*dirent) |
| *dirent = svn_dirent_dup(*dirent, pool); |
| } |
| else |
| { |
| apr_hash_t *props; |
| const svn_string_t *val; |
| |
| /* We can't get the directory entry for the repository root, |
| but we can still get the information we want. |
| The created-rev of the repository root must, by definition, |
| be rev. */ |
| *dirent = apr_pcalloc(pool, sizeof(**dirent)); |
| (*dirent)->kind = kind; |
| (*dirent)->size = SVN_INVALID_FILESIZE; |
| |
| SVN_ERR(svn_ra_get_dir2(session, NULL, NULL, &props, |
| "", revision, 0 /* no dirent fields */, |
| scratch_pool)); |
| (*dirent)->has_props = (apr_hash_count(props) != 0); |
| |
| (*dirent)->created_rev = revision; |
| |
| SVN_ERR(svn_ra_rev_proplist(session, revision, &props, |
| scratch_pool)); |
| |
| val = svn_hash_gets(props, SVN_PROP_REVISION_DATE); |
| if (val) |
| SVN_ERR(svn_time_from_cstring(&(*dirent)->time, val->data, |
| scratch_pool)); |
| |
| val = svn_hash_gets(props, SVN_PROP_REVISION_AUTHOR); |
| (*dirent)->last_author = val ? apr_pstrdup(pool, val->data) |
| : NULL; |
| } |
| } |
| else |
| *dirent = NULL; |
| |
| svn_pool_clear(scratch_pool); |
| } |
| else |
| SVN_ERR(err); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_get_uuid2(svn_ra_session_t *session, |
| const char **uuid, |
| apr_pool_t *pool) |
| { |
| SVN_ERR(session->vtable->get_uuid(session, uuid, pool)); |
| *uuid = *uuid ? apr_pstrdup(pool, *uuid) : NULL; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_get_uuid(svn_ra_session_t *session, |
| const char **uuid, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_uuid(session, uuid, pool); |
| } |
| |
| svn_error_t *svn_ra_get_repos_root2(svn_ra_session_t *session, |
| const char **url, |
| apr_pool_t *pool) |
| { |
| SVN_ERR(session->vtable->get_repos_root(session, url, pool)); |
| *url = *url ? apr_pstrdup(pool, *url) : NULL; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t *svn_ra_get_repos_root(svn_ra_session_t *session, |
| const char **url, |
| apr_pool_t *pool) |
| { |
| return session->vtable->get_repos_root(session, url, pool); |
| } |
| |
| svn_error_t *svn_ra_get_locations(svn_ra_session_t *session, |
| apr_hash_t **locations, |
| const char *path, |
| svn_revnum_t peg_revision, |
| const apr_array_header_t *location_revisions, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(peg_revision)); |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| err = session->vtable->get_locations(session, locations, path, |
| peg_revision, location_revisions, pool); |
| if (err && (err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED)) |
| { |
| svn_error_clear(err); |
| |
| /* Do it the slow way, using get-logs, for older servers. */ |
| err = svn_ra__locations_from_log(session, locations, path, |
| peg_revision, location_revisions, |
| pool); |
| } |
| return err; |
| } |
| |
| svn_error_t * |
| svn_ra_get_location_segments(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t peg_revision, |
| svn_revnum_t start_rev, |
| svn_revnum_t end_rev, |
| svn_location_segment_receiver_t receiver, |
| void *receiver_baton, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| err = session->vtable->get_location_segments(session, path, peg_revision, |
| start_rev, end_rev, |
| receiver, receiver_baton, pool); |
| if (err && (err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED)) |
| { |
| svn_error_clear(err); |
| |
| /* Do it the slow way, using get-logs, for older servers. */ |
| err = svn_ra__location_segments_from_log(session, path, |
| peg_revision, start_rev, |
| end_rev, receiver, |
| receiver_baton, pool); |
| } |
| return err; |
| } |
| |
| svn_error_t *svn_ra_get_file_revs2(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t start, |
| svn_revnum_t end, |
| svn_boolean_t include_merged_revisions, |
| svn_file_rev_handler_t handler, |
| void *handler_baton, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| |
| if (include_merged_revisions) |
| SVN_ERR(svn_ra__assert_mergeinfo_capable_server(session, NULL, pool)); |
| |
| if (start > end || !SVN_IS_VALID_REVNUM(start)) |
| SVN_ERR( |
| svn_ra__assert_capable_server(session, |
| SVN_RA_CAPABILITY_GET_FILE_REVS_REVERSE, |
| NULL, |
| pool)); |
| |
| err = session->vtable->get_file_revs(session, path, start, end, |
| include_merged_revisions, |
| handler, handler_baton, pool); |
| if (err && (err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED) |
| && !include_merged_revisions) |
| { |
| svn_error_clear(err); |
| |
| /* Do it the slow way, using get-logs, for older servers. */ |
| err = svn_ra__file_revs_from_log(session, path, start, end, |
| handler, handler_baton, pool); |
| } |
| return svn_error_trace(err); |
| } |
| |
| svn_error_t *svn_ra_lock(svn_ra_session_t *session, |
| apr_hash_t *path_revs, |
| const char *comment, |
| svn_boolean_t steal_lock, |
| svn_ra_lock_callback_t lock_func, |
| void *lock_baton, |
| apr_pool_t *pool) |
| { |
| apr_hash_index_t *hi; |
| |
| for (hi = apr_hash_first(pool, path_revs); hi; hi = apr_hash_next(hi)) |
| { |
| const char *path = apr_hash_this_key(hi); |
| |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| } |
| |
| if (comment && ! svn_xml_is_xml_safe(comment, strlen(comment))) |
| return svn_error_create |
| (SVN_ERR_XML_UNESCAPABLE_DATA, NULL, |
| _("Lock comment contains illegal characters")); |
| |
| return session->vtable->lock(session, path_revs, comment, steal_lock, |
| lock_func, lock_baton, pool); |
| } |
| |
| svn_error_t *svn_ra_unlock(svn_ra_session_t *session, |
| apr_hash_t *path_tokens, |
| svn_boolean_t break_lock, |
| svn_ra_lock_callback_t lock_func, |
| void *lock_baton, |
| apr_pool_t *pool) |
| { |
| apr_hash_index_t *hi; |
| |
| for (hi = apr_hash_first(pool, path_tokens); hi; hi = apr_hash_next(hi)) |
| { |
| const char *path = apr_hash_this_key(hi); |
| |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| } |
| |
| return session->vtable->unlock(session, path_tokens, break_lock, |
| lock_func, lock_baton, pool); |
| } |
| |
| svn_error_t *svn_ra_get_lock(svn_ra_session_t *session, |
| svn_lock_t **lock, |
| const char *path, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| return session->vtable->get_lock(session, lock, path, pool); |
| } |
| |
| svn_error_t *svn_ra_get_locks2(svn_ra_session_t *session, |
| apr_hash_t **locks, |
| const char *path, |
| svn_depth_t depth, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| SVN_ERR_ASSERT((depth == svn_depth_empty) || |
| (depth == svn_depth_files) || |
| (depth == svn_depth_immediates) || |
| (depth == svn_depth_infinity)); |
| return session->vtable->get_locks(session, locks, path, depth, pool); |
| } |
| |
| svn_error_t *svn_ra_get_locks(svn_ra_session_t *session, |
| apr_hash_t **locks, |
| const char *path, |
| apr_pool_t *pool) |
| { |
| return svn_ra_get_locks2(session, locks, path, svn_depth_infinity, pool); |
| } |
| |
| svn_error_t *svn_ra_replay(svn_ra_session_t *session, |
| svn_revnum_t revision, |
| svn_revnum_t low_water_mark, |
| svn_boolean_t text_deltas, |
| const svn_delta_editor_t *editor, |
| void *edit_baton, |
| apr_pool_t *pool) |
| { |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(revision) |
| && SVN_IS_VALID_REVNUM(low_water_mark)); |
| return session->vtable->replay(session, revision, low_water_mark, |
| text_deltas, editor, edit_baton, pool); |
| } |
| |
| svn_error_t * |
| svn_ra__replay_ev2(svn_ra_session_t *session, |
| svn_revnum_t revision, |
| svn_revnum_t low_water_mark, |
| svn_boolean_t send_deltas, |
| svn_editor_t *editor, |
| apr_pool_t *scratch_pool) |
| { |
| SVN__NOT_IMPLEMENTED(); |
| } |
| |
| static svn_error_t * |
| replay_range_from_replays(svn_ra_session_t *session, |
| svn_revnum_t start_revision, |
| svn_revnum_t end_revision, |
| svn_revnum_t low_water_mark, |
| svn_boolean_t text_deltas, |
| svn_ra_replay_revstart_callback_t revstart_func, |
| svn_ra_replay_revfinish_callback_t revfinish_func, |
| void *replay_baton, |
| apr_pool_t *scratch_pool) |
| { |
| apr_pool_t *iterpool = svn_pool_create(scratch_pool); |
| svn_revnum_t rev; |
| |
| for (rev = start_revision ; rev <= end_revision ; rev++) |
| { |
| const svn_delta_editor_t *editor; |
| void *edit_baton; |
| apr_hash_t *rev_props; |
| |
| svn_pool_clear(iterpool); |
| |
| SVN_ERR(svn_ra_rev_proplist(session, rev, &rev_props, iterpool)); |
| |
| SVN_ERR(revstart_func(rev, replay_baton, |
| &editor, &edit_baton, |
| rev_props, |
| iterpool)); |
| SVN_ERR(svn_ra_replay(session, rev, low_water_mark, |
| text_deltas, editor, edit_baton, |
| iterpool)); |
| SVN_ERR(revfinish_func(rev, replay_baton, |
| editor, edit_baton, |
| rev_props, |
| iterpool)); |
| } |
| svn_pool_destroy(iterpool); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_ra_replay_range(svn_ra_session_t *session, |
| svn_revnum_t start_revision, |
| svn_revnum_t end_revision, |
| svn_revnum_t low_water_mark, |
| svn_boolean_t text_deltas, |
| svn_ra_replay_revstart_callback_t revstart_func, |
| svn_ra_replay_revfinish_callback_t revfinish_func, |
| void *replay_baton, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| |
| SVN_ERR_ASSERT(SVN_IS_VALID_REVNUM(start_revision) |
| && SVN_IS_VALID_REVNUM(end_revision) |
| && start_revision <= end_revision |
| && SVN_IS_VALID_REVNUM(low_water_mark)); |
| |
| err = |
| session->vtable->replay_range(session, start_revision, end_revision, |
| low_water_mark, text_deltas, |
| revstart_func, revfinish_func, |
| replay_baton, pool); |
| |
| if (!err || (err && (err->apr_err != SVN_ERR_RA_NOT_IMPLEMENTED))) |
| return svn_error_trace(err); |
| |
| svn_error_clear(err); |
| return svn_error_trace(replay_range_from_replays(session, start_revision, |
| end_revision, |
| low_water_mark, |
| text_deltas, |
| revstart_func, |
| revfinish_func, |
| replay_baton, pool)); |
| } |
| |
| svn_error_t * |
| svn_ra__replay_range_ev2(svn_ra_session_t *session, |
| svn_revnum_t start_revision, |
| svn_revnum_t end_revision, |
| svn_revnum_t low_water_mark, |
| svn_boolean_t send_deltas, |
| svn_ra__replay_revstart_ev2_callback_t revstart_func, |
| svn_ra__replay_revfinish_ev2_callback_t revfinish_func, |
| void *replay_baton, |
| svn_ra__provide_base_cb_t provide_base_cb, |
| svn_ra__provide_props_cb_t provide_props_cb, |
| svn_ra__get_copysrc_kind_cb_t get_copysrc_kind_cb, |
| void *cb_baton, |
| apr_pool_t *scratch_pool) |
| { |
| if (session->vtable->replay_range_ev2 == NULL) |
| { |
| /* The specific RA layer does not have an implementation. Use our |
| default shim over the normal replay editor. */ |
| |
| /* This will call the Ev1 replay range handler with modified |
| callbacks. */ |
| return svn_error_trace(svn_ra__use_replay_range_shim( |
| session, |
| start_revision, |
| end_revision, |
| low_water_mark, |
| send_deltas, |
| revstart_func, |
| revfinish_func, |
| replay_baton, |
| provide_base_cb, |
| provide_props_cb, |
| cb_baton, |
| scratch_pool)); |
| } |
| |
| return svn_error_trace(session->vtable->replay_range_ev2( |
| session, start_revision, end_revision, |
| low_water_mark, send_deltas, revstart_func, |
| revfinish_func, replay_baton, scratch_pool)); |
| } |
| |
| svn_error_t *svn_ra_has_capability(svn_ra_session_t *session, |
| svn_boolean_t *has, |
| const char *capability, |
| apr_pool_t *pool) |
| { |
| return session->vtable->has_capability(session, has, capability, pool); |
| } |
| |
| svn_error_t * |
| svn_ra_get_deleted_rev(svn_ra_session_t *session, |
| const char *path, |
| svn_revnum_t peg_revision, |
| svn_revnum_t end_revision, |
| svn_revnum_t *revision_deleted, |
| apr_pool_t *pool) |
| { |
| svn_error_t *err; |
| |
| /* Path must be relative. */ |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| |
| if (!SVN_IS_VALID_REVNUM(peg_revision)) |
| return svn_error_createf(SVN_ERR_CLIENT_BAD_REVISION, NULL, |
| _("Invalid peg revision %ld"), peg_revision); |
| if (!SVN_IS_VALID_REVNUM(end_revision)) |
| return svn_error_createf(SVN_ERR_CLIENT_BAD_REVISION, NULL, |
| _("Invalid end revision %ld"), end_revision); |
| if (end_revision <= peg_revision) |
| return svn_error_create(SVN_ERR_CLIENT_BAD_REVISION, NULL, |
| _("Peg revision must precede end revision")); |
| err = session->vtable->get_deleted_rev(session, path, |
| peg_revision, |
| end_revision, |
| revision_deleted, |
| pool); |
| if (err && (err->apr_err == SVN_ERR_UNSUPPORTED_FEATURE)) |
| { |
| svn_error_clear(err); |
| |
| /* Do it the slow way, using get-logs, for older servers. */ |
| err = svn_ra__get_deleted_rev_from_log(session, path, peg_revision, |
| end_revision, revision_deleted, |
| pool); |
| } |
| return err; |
| } |
| |
| svn_error_t * |
| svn_ra_get_inherited_props(svn_ra_session_t *session, |
| apr_array_header_t **iprops, |
| const char *path, |
| svn_revnum_t revision, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| svn_error_t *err; |
| /* Path must be relative. */ |
| SVN_ERR_ASSERT(svn_relpath_is_canonical(path)); |
| |
| err = session->vtable->get_inherited_props(session, iprops, path, |
| revision, result_pool, |
| scratch_pool); |
| |
| if (err && err->apr_err == SVN_ERR_RA_NOT_IMPLEMENTED) |
| { |
| svn_error_clear(err); |
| |
| /* Fallback for legacy servers. */ |
| SVN_ERR(svn_ra__get_inherited_props_walk(session, path, revision, iprops, |
| result_pool, scratch_pool)); |
| } |
| else |
| SVN_ERR(err); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_ra__get_commit_ev2(svn_editor_t **editor, |
| svn_ra_session_t *session, |
| apr_hash_t *revprop_table, |
| svn_commit_callback2_t commit_callback, |
| void *commit_baton, |
| apr_hash_t *lock_tokens, |
| svn_boolean_t keep_locks, |
| svn_ra__provide_base_cb_t provide_base_cb, |
| svn_ra__provide_props_cb_t provide_props_cb, |
| svn_ra__get_copysrc_kind_cb_t get_copysrc_kind_cb, |
| void *cb_baton, |
| apr_pool_t *result_pool, |
| apr_pool_t *scratch_pool) |
| { |
| if (session->vtable->get_commit_ev2 == NULL) |
| { |
| /* The specific RA layer does not have an implementation. Use our |
| default shim over the normal commit editor. */ |
| |
| return svn_error_trace(svn_ra__use_commit_shim( |
| editor, |
| session, |
| revprop_table, |
| commit_callback, commit_baton, |
| lock_tokens, |
| keep_locks, |
| provide_base_cb, |
| provide_props_cb, |
| get_copysrc_kind_cb, |
| cb_baton, |
| session->cancel_func, session->cancel_baton, |
| result_pool, scratch_pool)); |
| } |
| |
| /* Note: no need to remap the callback for Ev2. RA layers providing this |
| vtable entry should completely fill in commit_info. */ |
| |
| return svn_error_trace(session->vtable->get_commit_ev2( |
| editor, |
| session, |
| revprop_table, |
| commit_callback, commit_baton, |
| lock_tokens, |
| keep_locks, |
| provide_base_cb, |
| provide_props_cb, |
| get_copysrc_kind_cb, |
| cb_baton, |
| session->cancel_func, session->cancel_baton, |
| result_pool, scratch_pool)); |
| } |
| |
| |
| svn_error_t * |
| svn_ra_print_modules(svn_stringbuf_t *output, |
| apr_pool_t *pool) |
| { |
| const struct ra_lib_defn *defn; |
| const char * const *schemes; |
| svn_ra__init_func_t initfunc; |
| const svn_ra__vtable_t *vtable; |
| apr_pool_t *iterpool = svn_pool_create(pool); |
| |
| for (defn = ra_libraries; defn->ra_name != NULL; ++defn) |
| { |
| char *line; |
| |
| svn_pool_clear(iterpool); |
| |
| initfunc = defn->initfunc; |
| if (! initfunc) |
| SVN_ERR(load_ra_module(&initfunc, NULL, defn->ra_name, |
| iterpool)); |
| |
| if (initfunc) |
| { |
| SVN_ERR(initfunc(svn_ra_version(), &vtable, iterpool)); |
| |
| SVN_ERR(check_ra_version(vtable->get_version(), defn->ra_name)); |
| |
| /* Note: if you change the formatting of the description, |
| bear in mind that ra_svn's description has multiple lines when |
| built with SASL. */ |
| line = apr_psprintf(iterpool, "* ra_%s : %s\n", |
| defn->ra_name, |
| vtable->get_description(iterpool)); |
| svn_stringbuf_appendcstr(output, line); |
| |
| for (schemes = vtable->get_schemes(iterpool); *schemes != NULL; |
| ++schemes) |
| { |
| line = apr_psprintf(iterpool, _(" - handles '%s' scheme\n"), |
| *schemes); |
| svn_stringbuf_appendcstr(output, line); |
| } |
| } |
| } |
| |
| svn_pool_destroy(iterpool); |
| |
| return SVN_NO_ERROR; |
| } |
| |
| |
| svn_error_t * |
| svn_ra_print_ra_libraries(svn_stringbuf_t **descriptions, |
| void *ra_baton, |
| apr_pool_t *pool) |
| { |
| *descriptions = svn_stringbuf_create_empty(pool); |
| return svn_ra_print_modules(*descriptions, pool); |
| } |
| |
| |
| svn_error_t * |
| svn_ra__register_editor_shim_callbacks(svn_ra_session_t *session, |
| svn_delta_shim_callbacks_t *callbacks) |
| { |
| SVN_ERR(session->vtable->register_editor_shim_callbacks(session, callbacks)); |
| return SVN_NO_ERROR; |
| } |
| |
| |
| /* Return the library version number. */ |
| const svn_version_t * |
| svn_ra_version(void) |
| { |
| SVN_VERSION_BODY; |
| } |
| |
| |
| /*** Compatibility Interfaces **/ |
| svn_error_t * |
| svn_ra_init_ra_libs(void **ra_baton, |
| apr_pool_t *pool) |
| { |
| *ra_baton = pool; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_ra_get_ra_library(svn_ra_plugin_t **library, |
| void *ra_baton, |
| const char *url, |
| apr_pool_t *pool) |
| { |
| const struct ra_lib_defn *defn; |
| apr_pool_t *load_pool = ra_baton; |
| apr_hash_t *ht = apr_hash_make(pool); |
| |
| /* Figure out which RA library key matches URL. */ |
| for (defn = ra_libraries; defn->ra_name != NULL; ++defn) |
| { |
| const char *scheme; |
| if ((scheme = has_scheme_of(defn->schemes, url))) |
| { |
| svn_ra_init_func_t compat_initfunc = defn->compat_initfunc; |
| |
| if (! compat_initfunc) |
| { |
| SVN_ERR(load_ra_module |
| (NULL, &compat_initfunc, defn->ra_name, load_pool)); |
| } |
| if (! compat_initfunc) |
| { |
| continue; |
| } |
| |
| SVN_ERR(compat_initfunc(SVN_RA_ABI_VERSION, load_pool, ht)); |
| |
| *library = svn_hash_gets(ht, scheme); |
| |
| /* The library may support just a subset of the schemes listed, |
| so we have to check here too. */ |
| if (! *library) |
| break; |
| |
| return check_ra_version((*library)->get_version(), scheme); |
| } |
| } |
| |
| /* Couldn't find a match... */ |
| *library = NULL; |
| return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, |
| _("Unrecognized URL scheme '%s'"), url); |
| } |
| |
| /* For each libsvn_ra_foo library that is not linked in, provide a default |
| implementation for svn_ra_foo_init which returns a "not implemented" |
| error. */ |
| |
| #ifndef SVN_LIBSVN_RA_LINKS_RA_NEON |
| svn_error_t * |
| svn_ra_dav_init(int abi_version, |
| apr_pool_t *pool, |
| apr_hash_t *hash) |
| { |
| return svn_error_create(SVN_ERR_RA_NOT_IMPLEMENTED, NULL, NULL); |
| } |
| #endif /* ! SVN_LIBSVN_RA_LINKS_RA_NEON */ |
| |
| #ifndef SVN_LIBSVN_RA_LINKS_RA_SVN |
| svn_error_t * |
| svn_ra_svn_init(int abi_version, |
| apr_pool_t *pool, |
| apr_hash_t *hash) |
| { |
| return svn_error_create(SVN_ERR_RA_NOT_IMPLEMENTED, NULL, NULL); |
| } |
| #endif /* ! SVN_LIBSVN_RA_LINKS_RA_SVN */ |
| |
| #ifndef SVN_LIBSVN_RA_LINKS_RA_LOCAL |
| svn_error_t * |
| svn_ra_local_init(int abi_version, |
| apr_pool_t *pool, |
| apr_hash_t *hash) |
| { |
| return svn_error_create(SVN_ERR_RA_NOT_IMPLEMENTED, NULL, NULL); |
| } |
| #endif /* ! SVN_LIBSVN_RA_LINKS_RA_LOCAL */ |
| |
| #ifndef SVN_LIBSVN_RA_LINKS_RA_SERF |
| svn_error_t * |
| svn_ra_serf_init(int abi_version, |
| apr_pool_t *pool, |
| apr_hash_t *hash) |
| { |
| return svn_error_create(SVN_ERR_RA_NOT_IMPLEMENTED, NULL, NULL); |
| } |
| #endif /* ! SVN_LIBSVN_RA_LINKS_RA_SERF */ |
