/*	$OpenBSD: admin.c,v 1.39 2006/11/13 12:51:58 xsa Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "includes.h"

#include "cvs.h"
#include "log.h"
#include "remote.h"

#define ADM_EFLAG	0x01

void	cvs_admin_local(struct cvs_file *);

struct cvs_cmd cvs_cmd_admin = {
	CVS_OP_ADMIN, 0, "admin",
	{ "adm", "rcs" },
	"Administrative front-end for RCS",
	"[-ILqU] [A oldfile] [-a users] [-b branch]\n"
	"[-c string] [-e [users]] [-k mode] [-l [rev]] [-m rev:msg]\n"
	"[-N tag[:rev]] [-n tag[:rev]] [-o rev] [-s state[:rev]]"
	"[-t file | str]\n"
	"[-u [rev]] file ...",
	"A:a:b::c:e::Ik:l::Lm:N:n:o:qs:t:Uu::",
	NULL,
	cvs_admin
};

static int	 runflags = 0;
static int	 lkmode = RCS_LOCK_INVAL;
static char	*alist = NULL;
static char	*comment = NULL;
static char	*elist = NULL;
static char	*orange = NULL;

int
cvs_admin(int argc, char **argv)
{
	int ch;
	int flags;
	struct cvs_recursion cr;

	flags = CR_RECURSE_DIRS;

	while ((ch = getopt(argc, argv, cvs_cmd_admin.cmd_opts)) != -1) {
		switch (ch) {
		case 'A':
			break;
		case 'a':
			alist = optarg;
			break;
		case 'b':
			break;
		case 'c':
			comment = optarg;
			break;
		case 'e':
			elist = optarg;
			runflags |= ADM_EFLAG;
			break;
		case 'I':
			break;
		case 'k':
			break;
		case 'L':
			if (lkmode == RCS_LOCK_LOOSE) {
				cvs_log(LP_ERR, "-L and -U are incompatible");
				fatal("%s", cvs_cmd_admin.cmd_synopsis);
			}
			lkmode = RCS_LOCK_STRICT;
			break;
		case 'l':
			break;
		case 'm':
			break;
		case 'N':
			break;
		case 'n':
			break;
		case 'o':
			orange = optarg;
			break;
		case 'q':
			verbosity = 0;
			break;
		case 's':
			break;
		case 't':
			break;
		case 'U':
			if (lkmode == RCS_LOCK_STRICT) {
				cvs_log(LP_ERR, "-U and -L are incompatible");
				fatal("%s", cvs_cmd_admin.cmd_synopsis);
			}
			lkmode = RCS_LOCK_LOOSE;
			break;
		case 'u':
			break;
		default:
			fatal("%s", cvs_cmd_admin.cmd_synopsis);
		}
	}

	argc -= optind;
	argv += optind;

	if (argc == 0)
		fatal("%s", cvs_cmd_admin.cmd_synopsis);

	cr.enterdir = NULL;
	cr.leavedir = NULL;

	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
		cr.fileproc = cvs_client_sendfile;

		if (alist != NULL)
			cvs_client_send_request("Argument -a%s", alist);

		if (comment != NULL)
			cvs_client_send_request("Argument -c%s", comment);

		if (runflags & ADM_EFLAG)
			cvs_client_send_request("Argument -e%s",
			    (elist != NULL) ? elist : "");

		if (lkmode == RCS_LOCK_STRICT)
			cvs_client_send_request("Argument -L");
		else if (lkmode == RCS_LOCK_LOOSE)
			cvs_client_send_request("Argument -U");

		if (orange != NULL)
			cvs_client_send_request("Argument -o%s", orange);

		if (verbosity == 0)
			cvs_client_send_request("Argument -q");

	} else {
		flags |= CR_REPO;
		cr.fileproc = cvs_admin_local;
	}

	cr.flags = flags;

	cvs_file_run(argc, argv, &cr);

	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
		cvs_client_send_files(argv, argc);
		cvs_client_senddir(".");
		cvs_client_send_request("admin");
		cvs_client_get_responses();
	}

	return (0);
}

void
cvs_admin_local(struct cvs_file *cf)
{
	int i;

	cvs_log(LP_TRACE, "cvs_admin_local(%s)", cf->file_path);

	cvs_file_classify(cf, NULL, 0);

	if (cf->file_type == CVS_DIR) {
		if (verbosity > 1)
			cvs_log(LP_NOTICE, "Administrating %s", cf->file_name);
		return;
	}

	if (cf->file_status == FILE_UNKNOWN)
		return;
	else if (cf->file_status == FILE_ADDED) {
		cvs_log(LP_ERR, "cannot admin newly added file `%s'",
		    cf->file_name);
		return;
	}

	if (verbosity > 0)
		cvs_printf("RCS file: %s\n", cf->file_rcs->rf_path);

	if (alist != NULL) {
		struct cvs_argvector *aargv;

		aargv = cvs_strsplit(alist, ",");
		for (i = 0; aargv->argv[i] != NULL; i++)
			rcs_access_add(cf->file_rcs, aargv->argv[i]);

		cvs_argv_destroy(aargv);
	}

	if (comment != NULL)
		rcs_comment_set(cf->file_rcs, comment);

	if (elist != NULL) {
		struct cvs_argvector *eargv;

		eargv = cvs_strsplit(elist, ",");
		for (i = 0; eargv->argv[i] != NULL; i++)
			rcs_access_remove(cf->file_rcs, eargv->argv[i]);

		cvs_argv_destroy(eargv);
	} else if (runflags & ADM_EFLAG) {
		struct rcs_access *rap;

		while (!TAILQ_EMPTY(&(cf->file_rcs->rf_access))) {
			rap = TAILQ_FIRST(&(cf->file_rcs->rf_access));
			TAILQ_REMOVE(&(cf->file_rcs->rf_access), rap, ra_list);
			xfree(rap->ra_name);
			xfree(rap);
		}
		/* no synced anymore */
		cf->file_rcs->rf_flags &= ~RCS_SYNCED;
	}

	if (orange != NULL) {
		struct rcs_delta *rdp, *nrdp;
		char b[16];

		cvs_revision_select(cf->file_rcs, orange);
		for (rdp = TAILQ_FIRST(&(cf->file_rcs->rf_delta));
		    rdp != NULL; rdp = nrdp) {
			nrdp = TAILQ_NEXT(rdp, rd_list);

			/*
			 * Delete selected revisions.
			 */
			if (rdp->rd_flags & RCS_RD_SELECT) {
				rcsnum_tostr(rdp->rd_num, b, sizeof(b));
				if (verbosity > 0)
					cvs_printf("deleting revision %s\n", b);

				(void)rcs_rev_remove(cf->file_rcs, rdp->rd_num);
			}
		}
	}

	if (lkmode != RCS_LOCK_INVAL)
		(void)rcs_lock_setmode(cf->file_rcs, lkmode);

	rcs_write(cf->file_rcs);

	if (verbosity > 0)
		cvs_printf("done\n");
}