| /* |
| * mergeinfo.c : entry point for mergeinfo RA functions for ra_serf |
| * |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| */ |
| |
| #include <apr_tables.h> |
| #include <apr_xml.h> |
| |
| #include "svn_hash.h" |
| #include "svn_mergeinfo.h" |
| #include "svn_path.h" |
| #include "svn_ra.h" |
| #include "svn_string.h" |
| #include "svn_xml.h" |
| |
| #include "private/svn_dav_protocol.h" |
| #include "../libsvn_ra/ra_loader.h" |
| #include "svn_private_config.h" |
| #include "ra_serf.h" |
| |
| |
| |
| |
| /* The current state of our XML parsing. */ |
| typedef enum mergeinfo_state_e { |
| INITIAL = XML_STATE_INITIAL, |
| MERGEINFO_REPORT, |
| MERGEINFO_ITEM, |
| MERGEINFO_PATH, |
| MERGEINFO_INFO |
| } mergeinfo_state_e; |
| |
| /* Baton for accumulating mergeinfo. RESULT_CATALOG stores the final |
| mergeinfo catalog result we are going to hand back to the caller of |
| get_mergeinfo. */ |
| typedef struct mergeinfo_context_t { |
| apr_pool_t *pool; |
| svn_mergeinfo_t result_catalog; |
| const apr_array_header_t *paths; |
| svn_revnum_t revision; |
| svn_mergeinfo_inheritance_t inherit; |
| svn_boolean_t include_descendants; |
| } mergeinfo_context_t; |
| |
| |
| #define D_ "DAV:" |
| #define S_ SVN_XML_NAMESPACE |
| static const svn_ra_serf__xml_transition_t mergeinfo_ttable[] = { |
| { INITIAL, S_, SVN_DAV__MERGEINFO_REPORT, MERGEINFO_REPORT, |
| FALSE, { NULL }, FALSE }, |
| |
| { MERGEINFO_REPORT, S_, SVN_DAV__MERGEINFO_ITEM, MERGEINFO_ITEM, |
| FALSE, { NULL }, TRUE }, |
| |
| { MERGEINFO_ITEM, S_, SVN_DAV__MERGEINFO_PATH, MERGEINFO_PATH, |
| TRUE, { NULL }, TRUE }, |
| |
| { MERGEINFO_ITEM, S_, SVN_DAV__MERGEINFO_INFO, MERGEINFO_INFO, |
| TRUE, { NULL }, TRUE }, |
| |
| { 0 } |
| }; |
| |
| |
| /* Conforms to svn_ra_serf__xml_closed_t */ |
| static svn_error_t * |
| mergeinfo_closed(svn_ra_serf__xml_estate_t *xes, |
| void *baton, |
| int leaving_state, |
| const svn_string_t *cdata, |
| apr_hash_t *attrs, |
| apr_pool_t *scratch_pool) |
| { |
| mergeinfo_context_t *mergeinfo_ctx = baton; |
| |
| if (leaving_state == MERGEINFO_ITEM) |
| { |
| /* Placed here from the child elements. */ |
| const char *path = svn_hash_gets(attrs, "path"); |
| const char *info = svn_hash_gets(attrs, "info"); |
| |
| if (path != NULL && info != NULL) |
| { |
| svn_mergeinfo_t path_mergeinfo; |
| |
| /* Correct for naughty servers that send "relative" paths |
| with leading slashes! */ |
| if (path[0] == '/') |
| ++path; |
| |
| SVN_ERR(svn_mergeinfo_parse(&path_mergeinfo, info, |
| mergeinfo_ctx->pool)); |
| |
| svn_hash_sets(mergeinfo_ctx->result_catalog, |
| apr_pstrdup(mergeinfo_ctx->pool, path), |
| path_mergeinfo); |
| } |
| } |
| else |
| { |
| SVN_ERR_ASSERT(leaving_state == MERGEINFO_PATH |
| || leaving_state == MERGEINFO_INFO); |
| |
| /* Stash the value onto the parent MERGEINFO_ITEM. */ |
| svn_ra_serf__xml_note(xes, MERGEINFO_ITEM, |
| leaving_state == MERGEINFO_PATH |
| ? "path" |
| : "info", |
| cdata->data); |
| } |
| |
| return SVN_NO_ERROR; |
| } |
| |
| /* Implements svn_ra_serf__request_body_delegate_t */ |
| static svn_error_t * |
| create_mergeinfo_body(serf_bucket_t **bkt, |
| void *baton, |
| serf_bucket_alloc_t *alloc, |
| apr_pool_t *pool /* request pool */, |
| apr_pool_t *scratch_pool) |
| { |
| mergeinfo_context_t *mergeinfo_ctx = baton; |
| serf_bucket_t *body_bkt; |
| |
| body_bkt = serf_bucket_aggregate_create(alloc); |
| |
| svn_ra_serf__add_open_tag_buckets(body_bkt, alloc, |
| "S:" SVN_DAV__MERGEINFO_REPORT, |
| "xmlns:S", SVN_XML_NAMESPACE, |
| SVN_VA_NULL); |
| |
| svn_ra_serf__add_tag_buckets(body_bkt, |
| "S:" SVN_DAV__REVISION, |
| apr_ltoa(pool, mergeinfo_ctx->revision), |
| alloc); |
| svn_ra_serf__add_tag_buckets(body_bkt, "S:" SVN_DAV__INHERIT, |
| svn_inheritance_to_word(mergeinfo_ctx->inherit), |
| alloc); |
| if (mergeinfo_ctx->include_descendants) |
| { |
| svn_ra_serf__add_tag_buckets(body_bkt, "S:" |
| SVN_DAV__INCLUDE_DESCENDANTS, |
| "yes", alloc); |
| } |
| |
| if (mergeinfo_ctx->paths) |
| { |
| int i; |
| |
| for (i = 0; i < mergeinfo_ctx->paths->nelts; i++) |
| { |
| const char *this_path = APR_ARRAY_IDX(mergeinfo_ctx->paths, |
| i, const char *); |
| |
| svn_ra_serf__add_tag_buckets(body_bkt, "S:" SVN_DAV__PATH, |
| this_path, alloc); |
| } |
| } |
| |
| svn_ra_serf__add_close_tag_buckets(body_bkt, alloc, |
| "S:" SVN_DAV__MERGEINFO_REPORT); |
| |
| *bkt = body_bkt; |
| return SVN_NO_ERROR; |
| } |
| |
| svn_error_t * |
| svn_ra_serf__get_mergeinfo(svn_ra_session_t *ra_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) |
| { |
| mergeinfo_context_t *mergeinfo_ctx; |
| svn_ra_serf__session_t *session = ra_session->priv; |
| svn_ra_serf__handler_t *handler; |
| svn_ra_serf__xml_context_t *xmlctx; |
| const char *path; |
| |
| *catalog = NULL; |
| |
| SVN_ERR(svn_ra_serf__get_stable_url(&path, NULL /* latest_revnum */, |
| session, |
| NULL /* url */, revision, |
| pool, pool)); |
| |
| mergeinfo_ctx = apr_pcalloc(pool, sizeof(*mergeinfo_ctx)); |
| mergeinfo_ctx->pool = pool; |
| mergeinfo_ctx->result_catalog = apr_hash_make(pool); |
| mergeinfo_ctx->paths = paths; |
| mergeinfo_ctx->revision = revision; |
| mergeinfo_ctx->inherit = inherit; |
| mergeinfo_ctx->include_descendants = include_descendants; |
| |
| xmlctx = svn_ra_serf__xml_context_create(mergeinfo_ttable, |
| NULL, mergeinfo_closed, NULL, |
| mergeinfo_ctx, |
| pool); |
| handler = svn_ra_serf__create_expat_handler(session, xmlctx, NULL, pool); |
| |
| handler->method = "REPORT"; |
| handler->path = path; |
| |
| handler->body_delegate = create_mergeinfo_body; |
| handler->body_delegate_baton = mergeinfo_ctx; |
| handler->body_type = "text/xml"; |
| |
| SVN_ERR(svn_ra_serf__context_run_one(handler, pool)); |
| |
| if (handler->sline.code != 200) |
| SVN_ERR(svn_ra_serf__unexpected_status(handler)); |
| |
| if (apr_hash_count(mergeinfo_ctx->result_catalog)) |
| *catalog = mergeinfo_ctx->result_catalog; |
| |
| return SVN_NO_ERROR; |
| } |