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/*
* package.c
*
* Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <alpm.h>
#include <alpm_list.h>
/* pacman */
#include "package.h"
#include "util.h"
#include "conf.h"
#define CLBUF_SIZE 4096
/**
* Display the details of a package.
* Extra information entails 'required by' info for sync packages and backup
* files info for local packages.
* @param pkg package to display information for
* @param from the type of package we are dealing with
* @param extra should we show extra information
*/
void dump_pkg_full(alpm_pkg_t *pkg, enum pkg_from from, int extra)
{
const char *reason;
time_t bdate, idate;
char bdatestr[50] = "", idatestr[50] = "";
const char *label;
double size;
const alpm_list_t *i;
alpm_list_t *requiredby = NULL, *depstrings = NULL;
if(pkg == NULL) {
return;
}
/* set variables here, do all output below */
bdate = alpm_pkg_get_builddate(pkg);
if(bdate) {
strftime(bdatestr, 50, "%c", localtime(&bdate));
}
idate = alpm_pkg_get_installdate(pkg);
if(idate) {
strftime(idatestr, 50, "%c", localtime(&idate));
}
switch((long)alpm_pkg_get_reason(pkg)) {
case PM_PKG_REASON_EXPLICIT:
reason = _("Explicitly installed");
break;
case PM_PKG_REASON_DEPEND:
reason = _("Installed as a dependency for another package");
break;
default:
reason = _("Unknown");
break;
}
/* turn depends list into a text list */
for(i = alpm_pkg_get_depends(pkg); i; i = alpm_list_next(i)) {
pmdepend_t *dep = (pmdepend_t *)alpm_list_getdata(i);
depstrings = alpm_list_add(depstrings, alpm_dep_compute_string(dep));
}
if(extra || from == PKG_FROM_LOCALDB) {
/* compute this here so we don't get a pause in the middle of output */
requiredby = alpm_pkg_compute_requiredby(pkg);
}
/* actual output */
if(from == PKG_FROM_SYNCDB) {
string_display(_("Repository :"),
alpm_db_get_name(alpm_pkg_get_db(pkg)));
}
string_display(_("Name :"), alpm_pkg_get_name(pkg));
string_display(_("Version :"), alpm_pkg_get_version(pkg));
string_display(_("URL :"), alpm_pkg_get_url(pkg));
list_display(_("Licenses :"), alpm_pkg_get_licenses(pkg));
list_display(_("Groups :"), alpm_pkg_get_groups(pkg));
list_display(_("Provides :"), alpm_pkg_get_provides(pkg));
list_display(_("Depends On :"), depstrings);
list_display_linebreak(_("Optional Deps :"), alpm_pkg_get_optdepends(pkg));
if(extra || from == PKG_FROM_LOCALDB) {
list_display(_("Required By :"), requiredby);
}
list_display(_("Conflicts With :"), alpm_pkg_get_conflicts(pkg));
list_display(_("Replaces :"), alpm_pkg_get_replaces(pkg));
size = humanize_size(alpm_pkg_get_size(pkg), 'K', 1, &label);
if(from == PKG_FROM_SYNCDB) {
printf(_("Download Size : %6.2f %s\n"), size, label);
} else if(from == PKG_FROM_FILE) {
printf(_("Compressed Size: %6.2f %s\n"), size, label);
}
size = humanize_size(alpm_pkg_get_isize(pkg), 'K', 1, &label);
printf(_("Installed Size : %6.2f %s\n"), size, label);
string_display(_("Packager :"), alpm_pkg_get_packager(pkg));
string_display(_("Architecture :"), alpm_pkg_get_arch(pkg));
string_display(_("Build Date :"), bdatestr);
if(from == PKG_FROM_LOCALDB) {
string_display(_("Install Date :"), idatestr);
string_display(_("Install Reason :"), reason);
}
if(from == PKG_FROM_FILE || from == PKG_FROM_LOCALDB) {
string_display(_("Install Script :"),
alpm_pkg_has_scriptlet(pkg) ? _("Yes") : _("No"));
}
if(from == PKG_FROM_SYNCDB) {
string_display(_("MD5 Sum :"), alpm_pkg_get_md5sum(pkg));
}
string_display(_("Description :"), alpm_pkg_get_desc(pkg));
/* Print additional package info if info flag passed more than once */
if(from == PKG_FROM_LOCALDB && extra) {
dump_pkg_backups(pkg);
}
/* final newline to separate packages */
printf("\n");
FREELIST(depstrings);
FREELIST(requiredby);
}
static const char *get_backup_file_status(const char *root,
const pmbackup_t *backup)
{
char path[PATH_MAX];
const char *ret;
snprintf(path, PATH_MAX, "%s%s", root, backup->name);
/* if we find the file, calculate checksums, otherwise it is missing */
if(access(path, R_OK) == 0) {
char *md5sum = alpm_compute_md5sum(path);
if(md5sum == NULL) {
pm_fprintf(stderr, PM_LOG_ERROR,
_("could not calculate checksums for %s\n"), path);
return NULL;
}
/* if checksums don't match, file has been modified */
if(strcmp(md5sum, backup->hash) != 0) {
ret = "MODIFIED";
} else {
ret = "UNMODIFIED";
}
free(md5sum);
} else {
switch(errno) {
case EACCES:
ret = "UNREADABLE";
break;
case ENOENT:
ret = "MISSING";
break;
default:
ret = "UNKNOWN";
}
}
return ret;
}
/* Display list of backup files and their modification states
*/
void dump_pkg_backups(alpm_pkg_t *pkg)
{
alpm_list_t *i;
const char *root = alpm_option_get_root(config->handle);
printf(_("Backup Files:\n"));
if(alpm_pkg_get_backup(pkg)) {
/* package has backup files, so print them */
for(i = alpm_pkg_get_backup(pkg); i; i = alpm_list_next(i)) {
const pmbackup_t *backup = alpm_list_getdata(i);
const char *value;
if(!backup->hash) {
continue;
}
value = get_backup_file_status(root, backup);
printf("%s\t%s%s\n", value, root, backup->name);
}
} else {
/* package had no backup files */
printf(_("(none)\n"));
}
}
/* List all files contained in a package
*/
void dump_pkg_files(alpm_pkg_t *pkg, int quiet)
{
const char *pkgname, *root, *filestr;
alpm_list_t *i, *pkgfiles;
pkgname = alpm_pkg_get_name(pkg);
pkgfiles = alpm_pkg_get_files(pkg);
root = alpm_option_get_root(config->handle);
for(i = pkgfiles; i; i = alpm_list_next(i)) {
filestr = alpm_list_getdata(i);
if(!quiet){
fprintf(stdout, "%s %s%s\n", pkgname, root, filestr);
} else {
fprintf(stdout, "%s%s\n", root, filestr);
}
}
fflush(stdout);
}
/* Display the changelog of a package
*/
void dump_pkg_changelog(alpm_pkg_t *pkg)
{
void *fp = NULL;
if((fp = alpm_pkg_changelog_open(pkg)) == NULL) {
pm_fprintf(stderr, PM_LOG_ERROR, _("no changelog available for '%s'.\n"),
alpm_pkg_get_name(pkg));
return;
} else {
/* allocate a buffer to get the changelog back in chunks */
char buf[CLBUF_SIZE];
size_t ret = 0;
while((ret = alpm_pkg_changelog_read(buf, CLBUF_SIZE, pkg, fp))) {
if(ret < CLBUF_SIZE) {
/* if we hit the end of the file, we need to add a null terminator */
*(buf + ret) = '\0';
}
printf("%s", buf);
}
alpm_pkg_changelog_close(pkg, fp);
printf("\n");
}
}
/* vim: set ts=2 sw=2 noet: */
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