Index: subversion/clients/cmdline/unlock-cmd.c =================================================================== --- subversion/clients/cmdline/unlock-cmd.c (revision 0) +++ subversion/clients/cmdline/unlock-cmd.c (revision 0) @@ -0,0 +1,207 @@ +/* + * unlock-cmd.c -- Unlock files + * + * ==================================================================== + * Copyright (c) 2000-2004 CollabNet. All rights reserved. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://subversion.tigris.org/license-1.html. + * If newer versions of this license are posted there, you may use a + * newer version instead, at your option. + * + * This software consists of voluntary contributions made by many + * individuals. For exact contribution history, see the revision + * history and logs, available at http://subversion.tigris.org/. + * ==================================================================== + */ + +/* ==================================================================== */ + + + +/*** Includes. ***/ + +#include "svn_private_config.h" +#include "svn_cmdline.h" +#include "svn_wc.h" +#include "svn_pools.h" +#include "svn_client.h" +#include "svn_string.h" +#include "svn_path.h" +#include "svn_delta.h" +#include "svn_error.h" +#include "svn_utf.h" +#include "svn_subst.h" +#include "svn_private_config.h" +#include "svn_auth.h" +#include "svn_ra.h" +#include "svn_base64.h" +#include "cl.h" + +#include "svn_private_config.h" + + +/*** Code. ***/ + +/* This implements the `svn_opt_subcommand_t' interface. */ +svn_error_t * +svn_cl__unlock (apr_getopt_t *os, + void *baton, + apr_pool_t *pool) +{ + svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state; + svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx; + apr_pool_t *subpool = svn_pool_create (pool); + const char *pname, *pname_utf8, *URL; + apr_array_header_t *args, *targets, *condensed_targets; + int i, j; + + /* RA stuff */ + void *ra_baton, *session, *report_baton; + svn_ra_plugin_t *ra_lib; + const char* reposPath; + svn_revnum_t rev; + svn_string_t *cur_lock_owner; + + + /* Suck up all the remaining arguments into a targets array */ + SVN_ERR (svn_opt_args_to_target_array (&targets, os, + opt_state->targets, + &(opt_state->start_revision), + &(opt_state->end_revision), + FALSE, pool)); + + /* Add "." if user passed 0 arguments. */ + svn_opt_push_implicit_dot_target (targets, pool); + + /* Remove redundancies from the target list while preserving order. */ + SVN_ERR (svn_path_remove_redundancies (&condensed_targets, + targets, + pool)); + + /** init RA layer lib */ + SVN_ERR (svn_ra_init_ra_libs (&ra_baton, pool)); + + for (i = 0; i < condensed_targets->nelts; i++) + { + const char *target = ((const char **) (targets->elts))[i]; + svn_wc_adm_access_t *adm_access; + const svn_wc_entry_t *entry; + + svn_pool_clear (subpool); + SVN_ERR(svn_cl__check_cancel (ctx->cancel_baton)); + + /* Make sure we're attempting to unlock a versioned resource */ + SVN_ERR (svn_wc_adm_probe_open2 (&adm_access, NULL, target, FALSE, + 0, subpool)); + + SVN_ERR (svn_wc_entry (&entry, target, adm_access, FALSE, subpool)); + if (! entry) + { + SVN_ERR (svn_cmdline_printf + (subpool, _("Could not unlock %s: Not a versioned resource\n"), + svn_path_local_style (target, pool))); + continue; + } + else if (entry->kind == svn_node_dir) + { + SVN_ERR(svn_cmdline_printf( subpool, + _("Could not unlock '%s': Directories can not be locked\n"), + target)); + continue; + } + + + /* Convert URL */ + SVN_ERR (svn_client_url_from_path (&URL, target, subpool)); + if (URL == NULL) + { + SVN_ERR(svn_cmdline_printf(subpool, _("Unable to unlock '%s'\n"), target)); + continue; + } + + /* Get the RA library that handles this URL schema. */ + SVN_ERR (svn_ra_get_ra_library (&ra_lib, ra_baton, URL, subpool)); + + /* Open a repository session to the URL. */ + svn_error_t * ra_err = (svn_error_t * )(svn_client__open_ra_session (&session, ra_lib, URL, NULL, + NULL, NULL, TRUE, TRUE, + ctx, subpool)); + + /* Get root part of URL, e.g. http://myserver/svn/myrepos */ + ra_lib->get_repos_root(session, &reposPath, subpool); + + /* Get path relative to repos-root, + i.e. from 'http://myserver/svn/repos/my/path' to 'my/path' */ + svn_string_t *repos_rel_path = svn_string_create((const char*)&URL[strlen(reposPath)+1], subpool); + + /* Base64 encode and get rid of =+\n to make the propname "human readable" */ + svn_stringbuf_t *encoded_path = svn_stringbuf_create_from_string( + svn_base64_encode_string(repos_rel_path, subpool), subpool); + for (j=0; j < encoded_path->len; j++) + { + encoded_path->data[j] = ( encoded_path->data[j] == '\n' || + encoded_path->data[j] == '=' || + encoded_path->data[j] == '+') + ? '-' : encoded_path->data[j]; + } + + /* Create property name in the form Rlock-BASE64(/path/in/repos) + The R prefix means that the server-side hook removes the revprop, + and hence removes the revprop and hence removes the lock. + + The prefix trick is due to a bug in pre-1.1 that prevents pre-revprop-change + scripts of getting hold of the propvalue. Once the fix for that + is released, a nicer solution might be to pass the force + flag as the propvalue. */ + svn_stringbuf_t *lock_token = svn_stringbuf_create("R", subpool); + svn_stringbuf_appendcstr(lock_token, "lock-"); + + /* Append the encoded path, and we're done constructing the lock token */ + svn_stringbuf_appendstr(lock_token, encoded_path); + + /* For the sake of completeness */ + SVN_ERR (svn_utf_cstring_to_utf8 (&pname_utf8, lock_token->data, subpool)); + + /* Lock tokens are stored in rev 0 */ + svn_opt_revision_t rev0; + rev0.kind = svn_opt_revision_number; + rev0.value.number = 0; + + /* Fetch the current property */ + svn_error_t *err = svn_client_revprop_get (&pname_utf8[1], &cur_lock_owner, + URL, &rev0, + &rev, ctx, subpool); + if (err) + { + SVN_ERR(svn_cmdline_printf(subpool, _("Getting current lock owner failed: '%s'\n"), err->message)); + } + + /* Delete lock-token revprop. This will fail the in pre-revprop-change + hook if the resource is locked by another user. */ + err = svn_client_revprop_set (pname_utf8, + /* must supply a value, or the hook won't be called */ + svn_string_create( "ignore", subpool), + URL, &rev0, + &rev, TRUE /* force*/, + ctx, subpool); + + if (err) + { + if(!cur_lock_owner || !cur_lock_owner->data) + SVN_ERR(svn_cmdline_printf(subpool, _("Unable to obtain lock owner for %s (%s): %s\n"), target, pname_utf8, err->message)); + else + SVN_ERR(svn_cmdline_printf(subpool, _("Could not unlock %s: The file locked by '%s'\n"), target, cur_lock_owner->data)); + } + else + { + SVN_ERR(svn_cmdline_printf(subpool, _("Successfully unlocked %s\n"), target)); + } + + }/* for each target */ + + svn_pool_destroy (subpool); + + return SVN_NO_ERROR; +}