diff options
Diffstat (limited to 'subversion/libsvn_ra_neon/get_deleted_rev.c')
| -rw-r--r-- | subversion/libsvn_ra_neon/get_deleted_rev.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/subversion/libsvn_ra_neon/get_deleted_rev.c b/subversion/libsvn_ra_neon/get_deleted_rev.c deleted file mode 100644 index 2e4dbb4..0000000 --- a/subversion/libsvn_ra_neon/get_deleted_rev.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - * get_deleted_rev.c : ra_neon get_deleted_rev API implementation. - * - * ==================================================================== - * 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_pools.h> -#include <apr_strings.h> -#include <apr_xml.h> - -#include "svn_error.h" -#include "svn_pools.h" -#include "svn_ra.h" -#include "../libsvn_ra/ra_loader.h" -#include "svn_path.h" -#include "svn_xml.h" - -#include "private/svn_dav_protocol.h" -#include "svn_private_config.h" - -#include "ra_neon.h" - -/* ------------------------------------------------------------------------- - * - * DELETED REV REPORT HANDLING - * - * The get-deleted-rev-report XML request body is quite straightforward: - * - * <S:get-deleted-rev-report xmlns:S="svn:" xmlns:D="DAV:"> - * <S:path>...</S:path> - * <S:peg-revision>...</S:peg-revision> - * <S:end-revision>...</S:end-revision> - * </S:get-deleted-rev-report> - * - * The response is simply a DAV:version-name element giving the revision - * path@peg-revision was first deleted up to end-revision or SVN_INVALID_REVNUM - * if it was never deleted: - * - * <S:get-deleted-rev-report xmlns:S="svn:" xmlns:D="DAV:"> - * <D:version-name>...</D:version-name> - * </S:get-deleted-rev-report> - */ - -/* Elements used in a get-deleted-rev-report response. */ -static const svn_ra_neon__xml_elm_t drev_report_elements[] = -{ - { SVN_XML_NAMESPACE, "get-deleted-rev-report", ELEM_deleted_rev_report, 0 }, - { "DAV:", "version-name", ELEM_version_name, SVN_RA_NEON__XML_CDATA }, - { NULL } -}; - -/* Context for parsing server's response. */ -typedef struct drev_baton_t -{ - svn_stringbuf_t *cdata; - svn_revnum_t revision; - apr_pool_t *pool; -} drev_baton_t; - - -/* This implements the 'svn_ra_neon__startelm_cb_t' prototype. */ -static svn_error_t * -drev_start_element(int *elem, void *baton, int parent, - const char *nspace, const char *name, const char **atts) -{ - const svn_ra_neon__xml_elm_t *elm = - svn_ra_neon__lookup_xml_elem(drev_report_elements, nspace, name); - drev_baton_t *b = baton; - - *elem = elm ? elm->id : SVN_RA_NEON__XML_DECLINE; - if (!elm) - return SVN_NO_ERROR; - - if (elm->id == ELEM_version_name) - b->cdata = svn_stringbuf_create("", b->pool); - - return SVN_NO_ERROR; -} - -/* This implements the 'svn_ra_neon__endelm_cb_t' prototype. */ -static svn_error_t * -drev_end_element(void *baton, int state, - const char *nspace, const char *name) -{ - drev_baton_t *b = baton; - - if (state == ELEM_version_name && b->cdata) - { - b->revision = SVN_STR_TO_REV(b->cdata->data); - b->cdata = NULL; - } - - return SVN_NO_ERROR; -} - -svn_error_t * -svn_ra_neon__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_ra_neon__session_t *ras = session->priv; - const char *body, *final_bc_url; - const char *bc_url; - const char *bc_relative; - int status_code; - svn_error_t *err; - drev_baton_t *b = apr_palloc(pool, sizeof(*b)); - - b->pool = pool; - b->cdata = NULL; - b->revision = SVN_INVALID_REVNUM; - - /* ras's URL may not exist in HEAD, and thus it's not safe to send - it as the main argument to the REPORT request; it might cause - dav_get_resource() to choke on the server. So instead, we pass a - baseline-collection URL, which we get from the peg revision. */ - SVN_ERR(svn_ra_neon__get_baseline_info(&bc_url, &bc_relative, NULL, ras, - ras->url->data, peg_revision, pool)); - final_bc_url = svn_path_url_add_component2(bc_url, bc_relative, pool); - - body = apr_psprintf(pool, - "<?xml version=\"1.0\" encoding=\"utf-8\"?>" - "<S:get-deleted-rev-report xmlns:S=\"" - SVN_XML_NAMESPACE "\" ""xmlns:D=\"DAV:\">" - "<S:path>%s</S:path>" - "<S:peg-revision>%s</S:peg-revision>" - "<S:end-revision>%s</S:end-revision>" - "</S:get-deleted-rev-report>", - apr_xml_quote_string(pool, path, FALSE), - apr_psprintf(pool, "%ld", peg_revision), - apr_psprintf(pool, "%ld", end_revision)); - - /* Send the get-deleted-rev-report report request. There is no guarantee - that svn_ra_neon__parsed_request() will set status_code, so initialize - it. */ - status_code = 0; - err = svn_ra_neon__parsed_request(ras, "REPORT", final_bc_url, body, - NULL, NULL, - drev_start_element, - svn_ra_neon__xml_collect_cdata, - drev_end_element, - b, NULL, &status_code, FALSE, pool); - - /* Map status 501: Method Not Implemented to our not implemented error. - 1.5.x servers and older don't support this report. */ - if (status_code == 501) - return svn_error_createf(SVN_ERR_RA_NOT_IMPLEMENTED, err, - _("'%s' REPORT not implemented"), "get-deleted-rev"); - - SVN_ERR(err); - *revision_deleted = b->revision; - return SVN_NO_ERROR; -} |