1289177Speter/* 2289177Speter * export-cmd.c -- Subversion export command 3289177Speter * 4289177Speter * ==================================================================== 5289177Speter * Licensed to the Apache Software Foundation (ASF) under one 6289177Speter * or more contributor license agreements. See the NOTICE file 7289177Speter * distributed with this work for additional information 8289177Speter * regarding copyright ownership. The ASF licenses this file 9289177Speter * to you under the Apache License, Version 2.0 (the 10289177Speter * "License"); you may not use this file except in compliance 11289177Speter * with the License. You may obtain a copy of the License at 12289177Speter * 13289177Speter * http://www.apache.org/licenses/LICENSE-2.0 14289177Speter * 15289177Speter * Unless required by applicable law or agreed to in writing, 16289177Speter * software distributed under the License is distributed on an 17289177Speter * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18289177Speter * KIND, either express or implied. See the License for the 19289177Speter * specific language governing permissions and limitations 20289177Speter * under the License. 21289177Speter * ==================================================================== 22289177Speter */ 23289177Speter 24289177Speter/* ==================================================================== */ 25289177Speter 26289177Speter 27289177Speter 28289177Speter/*** Includes. ***/ 29289177Speter 30289177Speter#include "svn_client.h" 31289177Speter#include "svn_error.h" 32289177Speter#include "svn_dirent_uri.h" 33289177Speter#include "svn_path.h" 34289177Speter#include "svn_cmdline.h" 35289177Speter#include "cl.h" 36289177Speter 37289177Speter#include "svn_private_config.h" 38289177Speter#include "private/svn_string_private.h" 39289177Speter#include "private/svn_client_private.h" 40289177Speter 41289177Speter/*** The export editor code. ***/ 42289177Speter 43289177Speter/* ---------------------------------------------------------------------- */ 44289177Speter 45289177Speter/*** A dedicated 'export' editor, which does no .svn/ accounting. ***/ 46289177Speter 47289177Spetertypedef struct edit_baton_t 48289177Speter{ 49289177Speter apr_int64_t file_count; 50289177Speter apr_int64_t dir_count; 51289177Speter apr_int64_t byte_count; 52289177Speter apr_int64_t prop_count; 53289177Speter apr_int64_t prop_byte_count; 54289177Speter} edit_baton_t; 55289177Speter 56289177Speterstatic svn_error_t * 57289177Speterset_target_revision(void *edit_baton, 58289177Speter svn_revnum_t target_revision, 59289177Speter apr_pool_t *pool) 60289177Speter{ 61289177Speter return SVN_NO_ERROR; 62289177Speter} 63289177Speter 64289177Speter 65289177Speter/* Just ensure that the main export directory exists. */ 66289177Speterstatic svn_error_t * 67289177Speteropen_root(void *edit_baton, 68289177Speter svn_revnum_t base_revision, 69289177Speter apr_pool_t *pool, 70289177Speter void **root_baton) 71289177Speter{ 72289177Speter *root_baton = edit_baton; 73289177Speter return SVN_NO_ERROR; 74289177Speter} 75289177Speter 76289177Speter 77289177Speter/* Ensure the directory exists, and send feedback. */ 78289177Speterstatic svn_error_t * 79289177Speteradd_directory(const char *path, 80289177Speter void *parent_baton, 81289177Speter const char *copyfrom_path, 82289177Speter svn_revnum_t copyfrom_revision, 83289177Speter apr_pool_t *pool, 84289177Speter void **baton) 85289177Speter{ 86289177Speter edit_baton_t *eb = parent_baton; 87289177Speter eb->dir_count++; 88289177Speter 89289177Speter *baton = parent_baton; 90289177Speter return SVN_NO_ERROR; 91289177Speter} 92289177Speter 93289177Speter 94289177Speter/* Build a file baton. */ 95289177Speterstatic svn_error_t * 96289177Speteradd_file(const char *path, 97289177Speter void *parent_baton, 98289177Speter const char *copyfrom_path, 99289177Speter svn_revnum_t copyfrom_revision, 100289177Speter apr_pool_t *pool, 101289177Speter void **baton) 102289177Speter{ 103289177Speter edit_baton_t *eb = parent_baton; 104289177Speter eb->file_count++; 105289177Speter 106289177Speter *baton = parent_baton; 107289177Speter return SVN_NO_ERROR; 108289177Speter} 109289177Speter 110289177Speterstatic svn_error_t * 111289177Speterwindow_handler(svn_txdelta_window_t *window, void *baton) 112289177Speter{ 113289177Speter edit_baton_t *eb = baton; 114289177Speter if (window != NULL) 115289177Speter eb->byte_count += window->tview_len; 116289177Speter 117289177Speter return SVN_NO_ERROR; 118289177Speter} 119289177Speter 120289177Speter/* Write incoming data into the tmpfile stream */ 121289177Speter 122289177Speterstatic svn_error_t * 123289177Speterapply_textdelta(void *file_baton, 124289177Speter const char *base_checksum, 125289177Speter apr_pool_t *pool, 126289177Speter svn_txdelta_window_handler_t *handler, 127289177Speter void **handler_baton) 128289177Speter{ 129289177Speter *handler_baton = file_baton; 130289177Speter *handler = window_handler; 131289177Speter 132289177Speter return SVN_NO_ERROR; 133289177Speter} 134289177Speter 135289177Speterstatic svn_error_t * 136289177Speterchange_file_prop(void *file_baton, 137289177Speter const char *name, 138289177Speter const svn_string_t *value, 139289177Speter apr_pool_t *pool) 140289177Speter{ 141289177Speter edit_baton_t *eb = file_baton; 142289177Speter eb->prop_count++; 143289177Speter eb->prop_byte_count += value->len; 144289177Speter 145289177Speter return SVN_NO_ERROR; 146289177Speter} 147289177Speter 148289177Speterstatic svn_error_t * 149289177Speterchange_dir_prop(void *dir_baton, 150289177Speter const char *name, 151289177Speter const svn_string_t *value, 152289177Speter apr_pool_t *pool) 153289177Speter{ 154289177Speter edit_baton_t *eb = dir_baton; 155289177Speter eb->prop_count++; 156289177Speter 157289177Speter return SVN_NO_ERROR; 158289177Speter} 159289177Speter 160289177Speterstatic svn_error_t * 161289177Speterclose_file(void *file_baton, 162289177Speter const char *text_checksum, 163289177Speter apr_pool_t *pool) 164289177Speter{ 165289177Speter return SVN_NO_ERROR; 166289177Speter} 167289177Speter 168289177Speter 169289177Speter/*** Public Interfaces ***/ 170289177Speter 171289177Speterstatic svn_error_t * 172289177Speterbench_null_export(svn_revnum_t *result_rev, 173289177Speter const char *from_path_or_url, 174289177Speter svn_opt_revision_t *peg_revision, 175289177Speter svn_opt_revision_t *revision, 176289177Speter svn_depth_t depth, 177289177Speter void *baton, 178289177Speter svn_client_ctx_t *ctx, 179289177Speter svn_boolean_t quiet, 180289177Speter apr_pool_t *pool) 181289177Speter{ 182289177Speter svn_revnum_t edit_revision = SVN_INVALID_REVNUM; 183289177Speter svn_boolean_t from_is_url = svn_path_is_url(from_path_or_url); 184289177Speter 185289177Speter SVN_ERR_ASSERT(peg_revision != NULL); 186289177Speter SVN_ERR_ASSERT(revision != NULL); 187289177Speter 188289177Speter if (peg_revision->kind == svn_opt_revision_unspecified) 189289177Speter peg_revision->kind = svn_path_is_url(from_path_or_url) 190289177Speter ? svn_opt_revision_head 191289177Speter : svn_opt_revision_working; 192289177Speter 193289177Speter if (revision->kind == svn_opt_revision_unspecified) 194289177Speter revision = peg_revision; 195289177Speter 196289177Speter if (from_is_url || ! SVN_CLIENT__REVKIND_IS_LOCAL_TO_WC(revision->kind)) 197289177Speter { 198289177Speter svn_client__pathrev_t *loc; 199289177Speter svn_ra_session_t *ra_session; 200289177Speter svn_node_kind_t kind; 201289177Speter 202289177Speter /* Get the RA connection. */ 203289177Speter SVN_ERR(svn_client__ra_session_from_path2(&ra_session, &loc, 204289177Speter from_path_or_url, NULL, 205289177Speter peg_revision, 206289177Speter revision, ctx, pool)); 207289177Speter 208289177Speter SVN_ERR(svn_ra_check_path(ra_session, "", loc->rev, &kind, pool)); 209289177Speter 210289177Speter if (kind == svn_node_file) 211289177Speter { 212289177Speter apr_hash_t *props; 213289177Speter 214289177Speter /* Since you cannot actually root an editor at a file, we 215289177Speter * manually drive a few functions of our editor. */ 216289177Speter 217289177Speter /* Step outside the editor-likeness for a moment, to actually talk 218289177Speter * to the repository. */ 219289177Speter /* ### note: the stream will not be closed */ 220289177Speter SVN_ERR(svn_ra_get_file(ra_session, "", loc->rev, 221289177Speter svn_stream_empty(pool), 222289177Speter NULL, &props, pool)); 223289177Speter } 224289177Speter else if (kind == svn_node_dir) 225289177Speter { 226289177Speter void *edit_baton = NULL; 227289177Speter const svn_delta_editor_t *export_editor = NULL; 228289177Speter const svn_ra_reporter3_t *reporter; 229289177Speter void *report_baton; 230289177Speter 231289177Speter svn_delta_editor_t *editor = svn_delta_default_editor(pool); 232289177Speter 233289177Speter editor->set_target_revision = set_target_revision; 234289177Speter editor->open_root = open_root; 235289177Speter editor->add_directory = add_directory; 236289177Speter editor->add_file = add_file; 237289177Speter editor->apply_textdelta = apply_textdelta; 238289177Speter editor->close_file = close_file; 239289177Speter editor->change_file_prop = change_file_prop; 240289177Speter editor->change_dir_prop = change_dir_prop; 241289177Speter 242289177Speter /* for ra_svn, we don't need an editior in quiet mode */ 243289177Speter if (!quiet || strncmp(loc->repos_root_url, "svn:", 4)) 244289177Speter SVN_ERR(svn_delta_get_cancellation_editor(ctx->cancel_func, 245289177Speter ctx->cancel_baton, 246289177Speter editor, 247289177Speter baton, 248289177Speter &export_editor, 249289177Speter &edit_baton, 250289177Speter pool)); 251289177Speter 252289177Speter /* Manufacture a basic 'report' to the update reporter. */ 253289177Speter SVN_ERR(svn_ra_do_update3(ra_session, 254289177Speter &reporter, &report_baton, 255289177Speter loc->rev, 256289177Speter "", /* no sub-target */ 257289177Speter depth, 258289177Speter FALSE, /* don't want copyfrom-args */ 259289177Speter FALSE, /* don't want ignore_ancestry */ 260289177Speter export_editor, edit_baton, 261289177Speter pool, pool)); 262289177Speter 263289177Speter SVN_ERR(reporter->set_path(report_baton, "", loc->rev, 264289177Speter /* Depth is irrelevant, as we're 265289177Speter passing start_empty=TRUE anyway. */ 266289177Speter svn_depth_infinity, 267289177Speter TRUE, /* "help, my dir is empty!" */ 268289177Speter NULL, pool)); 269289177Speter 270289177Speter SVN_ERR(reporter->finish_report(report_baton, pool)); 271289177Speter } 272289177Speter else if (kind == svn_node_none) 273289177Speter { 274289177Speter return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL, 275289177Speter _("URL '%s' doesn't exist"), 276289177Speter from_path_or_url); 277289177Speter } 278289177Speter /* kind == svn_node_unknown not handled */ 279289177Speter } 280289177Speter 281289177Speter 282289177Speter if (result_rev) 283289177Speter *result_rev = edit_revision; 284289177Speter 285289177Speter return SVN_NO_ERROR; 286289177Speter} 287289177Speter 288289177Speter 289289177Speter/*** Code. ***/ 290289177Speter 291289177Speter/* This implements the `svn_opt_subcommand_t' interface. */ 292289177Spetersvn_error_t * 293289177Spetersvn_cl__null_export(apr_getopt_t *os, 294289177Speter void *baton, 295289177Speter apr_pool_t *pool) 296289177Speter{ 297289177Speter svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; 298289177Speter svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; 299289177Speter const char *from; 300289177Speter apr_array_header_t *targets; 301289177Speter svn_error_t *err; 302289177Speter svn_opt_revision_t peg_revision; 303289177Speter const char *truefrom; 304289177Speter edit_baton_t eb = { 0 }; 305289177Speter 306289177Speter SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os, 307289177Speter opt_state->targets, 308289177Speter ctx, FALSE, pool)); 309289177Speter 310289177Speter /* We want exactly 1 or 2 targets for this subcommand. */ 311289177Speter if (targets->nelts < 1) 312289177Speter return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 313289177Speter if (targets->nelts > 2) 314289177Speter return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 315289177Speter 316289177Speter /* The first target is the `from' path. */ 317289177Speter from = APR_ARRAY_IDX(targets, 0, const char *); 318289177Speter 319289177Speter /* Get the peg revision if present. */ 320289177Speter SVN_ERR(svn_opt_parse_path(&peg_revision, &truefrom, from, pool)); 321289177Speter 322289177Speter if (opt_state->depth == svn_depth_unknown) 323289177Speter opt_state->depth = svn_depth_infinity; 324289177Speter 325289177Speter /* Do the export. */ 326289177Speter err = bench_null_export(NULL, truefrom, &peg_revision, 327289177Speter &(opt_state->start_revision), 328289177Speter opt_state->depth, 329289177Speter &eb, 330289177Speter ctx, opt_state->quiet, pool); 331289177Speter 332289177Speter if (!opt_state->quiet) 333289177Speter SVN_ERR(svn_cmdline_printf(pool, 334289177Speter _("%15s directories\n" 335289177Speter "%15s files\n" 336289177Speter "%15s bytes in files\n" 337289177Speter "%15s properties\n" 338289177Speter "%15s bytes in properties\n"), 339289177Speter svn__ui64toa_sep(eb.dir_count, ',', pool), 340289177Speter svn__ui64toa_sep(eb.file_count, ',', pool), 341289177Speter svn__ui64toa_sep(eb.byte_count, ',', pool), 342289177Speter svn__ui64toa_sep(eb.prop_count, ',', pool), 343289177Speter svn__ui64toa_sep(eb.prop_byte_count, ',', pool))); 344289177Speter 345289177Speter return svn_error_trace(err); 346289177Speter} 347