/
dnf-transaction.cpp
1640 lines (1455 loc) · 53.6 KB
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dnf-transaction.cpp
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* Copyright (C) 2014-2015 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or(at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* SECTION:dnf-transaction
* @short_description: High level interface to librpm.
* @include: libdnf.h
* @stability: Stable
*
* This object represents an RPM transaction.
*/
#include <rpm/rpmdb.h>
#include <rpm/rpmlib.h>
#include <rpm/rpmlog.h>
#include <rpm/rpmts.h>
#include "catch-error.hpp"
#include "log.hpp"
#include "tinyformat/tinyformat.hpp"
#include "dnf-context.hpp"
#include "dnf-goal.h"
#include "dnf-keyring.h"
#include "dnf-package.h"
#include "dnf-rpmts-private.hpp"
#include "dnf-sack.h"
#include "dnf-sack-private.hpp"
#include "dnf-transaction.h"
#include "dnf-types.h"
#include "dnf-utils.h"
#include "hy-query.h"
#include "hy-util-private.hpp"
#include "plugin/plugin-private.hpp"
#include "module/ModulePackageContainer.hpp"
#include "transaction/Swdb.hpp"
#include "transaction/Transformer.hpp"
#include "utils/bgettext/bgettext-lib.h"
#include "utils/utils.hpp"
typedef enum {
DNF_TRANSACTION_STEP_STARTED,
DNF_TRANSACTION_STEP_PREPARING,
DNF_TRANSACTION_STEP_WRITING,
DNF_TRANSACTION_STEP_IGNORE
} DnfTransactionStep;
typedef struct {
rpmKeyring keyring;
rpmts ts;
DnfContext *context; /* weak reference */
GPtrArray *repos;
guint uid;
/* previously in the helper */
DnfState *state;
DnfState *child;
FD_t fd;
DnfTransactionStep step;
GTimer *timer;
guint last_progress;
GPtrArray *remove;
GPtrArray *remove_helper;
GPtrArray *install;
GPtrArray *pkgs_to_download;
GHashTable *erased_by_package_hash;
guint64 flags;
gboolean dont_solve_goal;
libdnf::Swdb *swdb;
} DnfTransactionPrivate;
G_DEFINE_TYPE_WITH_PRIVATE(DnfTransaction, dnf_transaction, G_TYPE_OBJECT)
#define GET_PRIVATE(o) \
(static_cast< DnfTransactionPrivate * >(dnf_transaction_get_instance_private(o)))
/**
* @brief Information about running transaction
*
* The structure is passed to pluginHook() as hookData, when id of hook
* is PLUGIN_HOOK_ID_CONTEXT_PRE_TRANSACTION or PLUGIN_HOOK_ID_CONTEXT_TRANSACTION.
*/
struct PluginHookContextTransactionData : public libdnf::PluginHookData {
PluginHookContextTransactionData(PluginHookId hookId, DnfTransaction * transaction,
HyGoal goal, DnfState * state)
: PluginHookData(hookId), transaction(transaction), goal(goal), state(state) {}
DnfTransaction * transaction;
HyGoal goal;
DnfState * state;
};
/**
* dnf_transaction_finalize:
**/
static void
dnf_transaction_finalize(GObject *object)
{
DnfTransaction *transaction = DNF_TRANSACTION(object);
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
g_ptr_array_unref(priv->pkgs_to_download);
g_timer_destroy(priv->timer);
rpmKeyringFree(priv->keyring);
rpmtsFree(priv->ts);
if (priv->swdb != NULL)
delete priv->swdb;
if (priv->repos != NULL)
g_ptr_array_unref(priv->repos);
if (priv->install != NULL)
g_ptr_array_unref(priv->install);
if (priv->remove != NULL)
g_ptr_array_unref(priv->remove);
if (priv->remove_helper != NULL)
g_ptr_array_unref(priv->remove_helper);
if (priv->erased_by_package_hash != NULL)
g_hash_table_unref(priv->erased_by_package_hash);
if (priv->context != NULL)
g_object_remove_weak_pointer(G_OBJECT(priv->context), (void **)&priv->context);
G_OBJECT_CLASS(dnf_transaction_parent_class)->finalize(object);
}
/**
* dnf_transaction_init:
**/
static void
dnf_transaction_init(DnfTransaction *transaction)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
priv->timer = g_timer_new();
priv->pkgs_to_download = g_ptr_array_new_with_free_func((GDestroyNotify)g_object_unref);
}
/**
* dnf_transaction_class_init:
**/
static void
dnf_transaction_class_init(DnfTransactionClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
object_class->finalize = dnf_transaction_finalize;
}
/**
* dnf_transaction_get_flags:
* @transaction: a #DnfTransaction instance.
*
* Gets the transaction flags.
*
* Returns: the transaction flags used for this transaction
*
* Since: 0.1.0
**/
guint64
dnf_transaction_get_flags(DnfTransaction *transaction)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
return priv->flags;
}
/**
* dnf_transaction_get_remote_pkgs:
* @transaction: a #DnfTransaction instance.
*
* Gets the packages that will be downloaded in dnf_transaction_download().
*
* The dnf_transaction_depsolve() function must have been called before this
* function will return sensible results.
*
* Returns:(transfer none): the list of packages
*
* Since: 0.1.0
**/
GPtrArray *
dnf_transaction_get_remote_pkgs(DnfTransaction *transaction)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
return priv->pkgs_to_download;
}
DnfDb *
dnf_transaction_get_db(DnfTransaction *transaction)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
return priv->swdb;
}
/**
* dnf_transaction_set_repos:
* @transaction: a #DnfTransaction instance.
* @repos: the repos to use with the transaction
*
* Sets the list of repos.
*
* Since: 0.1.0
**/
void
dnf_transaction_set_repos(DnfTransaction *transaction, GPtrArray *repos)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
if (priv->repos != NULL)
g_ptr_array_unref(priv->repos);
priv->repos = g_ptr_array_ref(repos);
}
/**
* dnf_transaction_set_uid:
* @transaction: a #DnfTransaction instance.
* @uid: the uid
*
* Sets the user ID for the person who started this transaction.
*
* Since: 0.1.0
**/
void
dnf_transaction_set_uid(DnfTransaction *transaction, guint uid)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
priv->uid = uid;
}
/**
* dnf_transaction_set_flags:
* @transaction: a #DnfTransaction instance.
* @flags: the flags, e.g. %DNF_TRANSACTION_FLAG_ONLY_TRUSTED
*
* Sets the flags used for this transaction.
*
* Since: 0.1.0
**/
void
dnf_transaction_set_flags(DnfTransaction *transaction, guint64 flags)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
priv->flags = flags;
}
/**
* dnf_transaction_set_dont_solve_goal:
* @transaction: a #DnfTransaction instance.
* @dont_solve_goal: disable/enable calling dnf_goal_depsolve
*
* Enable/disable calling of dnf_goal_depsolve() in the dnf_transaction_depsolve().
*
* This function fixes the API problem. The dnf_transaction_depsolve() was allways calling
* dnf_goal_depsolve() with hardcoded DnfGoalActions = DNF_ALLOW_UNINSTALL. So, solution
* prepared by user was allways replaced.
* Default behaviour of existing functions was not changed to be sure of non breaking
* of existing API users.
*
* Since: 0.42.0
**/
void
dnf_transaction_set_dont_solve_goal(DnfTransaction *transaction, gboolean dont_solve_goal)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
priv->dont_solve_goal = dont_solve_goal;
}
/**
* dnf_transaction_ensure_repo:
* @transaction: a #DnfTransaction instance.
* @pkg: A #DnfPackage
* @error: A #GError or %NULL
*
* Ensures the #DnfRepo is set on the #DnfPackage *if not already set.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
*/
gboolean
dnf_transaction_ensure_repo(DnfTransaction *transaction, DnfPackage *pkg, GError **error) try
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
guint i;
/* not set yet */
if (priv->repos == NULL) {
g_set_error(error,
DNF_ERROR,
DNF_ERROR_INTERNAL_ERROR,
_("Sources not set when trying to ensure package %s"),
dnf_package_get_name(pkg));
return FALSE;
}
/* this is a local file */
if (g_strcmp0(dnf_package_get_reponame(pkg), HY_CMDLINE_REPO_NAME) == 0) {
dnf_package_set_filename(pkg, dnf_package_get_location(pkg));
return TRUE;
}
/* get repo */
if (dnf_package_installed(pkg))
return TRUE;
for (i = 0; i < priv->repos->len; i++) {
auto repo = static_cast< DnfRepo * >(g_ptr_array_index(priv->repos, i));
if (g_strcmp0(dnf_package_get_reponame(pkg), dnf_repo_get_id(repo)) == 0) {
dnf_package_set_repo(pkg, repo);
return TRUE;
}
}
/* not found */
g_set_error(error,
DNF_ERROR,
DNF_ERROR_INTERNAL_ERROR,
_("Failed to ensure %1$s as repo %2$s not "
"found(%3$i repos loaded)"),
dnf_package_get_name(pkg),
dnf_package_get_reponame(pkg),
priv->repos->len);
return FALSE;
} CATCH_TO_GERROR(FALSE)
/**
* dnf_transaction_ensure_repo_list:
* @transaction: a #DnfTransaction instance.
* @pkglist: A #GPtrArray *
* @error: A #GError or %NULL
*
* Ensures the #DnfRepo is set on the #GPtrArray *if not already set.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
*/
gboolean
dnf_transaction_ensure_repo_list(DnfTransaction *transaction, GPtrArray *pkglist, GError **error) try
{
for (guint i = 0; i < pkglist->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(pkglist, i));
if (!dnf_transaction_ensure_repo(transaction, pkg, error))
return FALSE;
}
return TRUE;
} CATCH_TO_GERROR(FALSE)
gboolean
dnf_transaction_gpgcheck_package(DnfTransaction *transaction, DnfPackage *pkg, GError **error) try
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
GError *error_local = NULL;
DnfRepo *repo;
const gchar *fn;
/* ensure the filename is set */
if (!dnf_transaction_ensure_repo(transaction, pkg, error)) {
g_prefix_error(error, _("Failed to check untrusted: "));
return FALSE;
}
/* find the location of the local file */
fn = dnf_package_get_filename(pkg);
if (fn == NULL) {
g_set_error(error,
DNF_ERROR,
DNF_ERROR_FILE_NOT_FOUND,
_("Downloaded file for %s not found"),
dnf_package_get_name(pkg));
return FALSE;
}
/* check file */
if (!dnf_keyring_check_untrusted_file(priv->keyring, fn, &error_local)) {
/* probably an i/o error */
if (!g_error_matches(error_local, DNF_ERROR, DNF_ERROR_GPG_SIGNATURE_INVALID)) {
g_propagate_error(error, error_local);
return FALSE;
}
/* if the repo is signed this is ALWAYS an error */
repo = dnf_package_get_repo(pkg);
if (repo != NULL && dnf_repo_get_gpgcheck(repo)) {
g_set_error(error,
DNF_ERROR,
DNF_ERROR_FILE_INVALID,
_("package %1$s cannot be verified "
"and repo %2$s is GPG enabled: %3$s"),
dnf_package_get_nevra(pkg),
dnf_repo_get_id(repo),
error_local->message);
g_error_free(error_local);
return FALSE;
}
/* we can only install signed packages in this mode */
if ((priv->flags & DNF_TRANSACTION_FLAG_ONLY_TRUSTED) > 0) {
g_propagate_error(error, error_local);
return FALSE;
} else {
g_clear_error(&error_local);
}
}
return TRUE;
} CATCH_TO_GERROR(FALSE)
/**
* dnf_transaction_check_untrusted:
* @transaction: Transaction
* @goal: Target goal
* @error: Error
*
* Verify GPG signatures for all pending packages to be changed as part
* of @goal.
*/
gboolean
dnf_transaction_check_untrusted(DnfTransaction *transaction, HyGoal goal, GError **error) try
{
guint i;
g_autoptr(GPtrArray) install = NULL;
/* find a list of all the packages we might have to download */
install = dnf_goal_get_packages(goal,
DNF_PACKAGE_INFO_INSTALL,
DNF_PACKAGE_INFO_REINSTALL,
DNF_PACKAGE_INFO_DOWNGRADE,
DNF_PACKAGE_INFO_UPDATE,
-1);
if (install->len == 0)
return TRUE;
/* find any packages in untrusted repos */
for (i = 0; i < install->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(install, i));
if (!dnf_transaction_gpgcheck_package(transaction, pkg, error))
return FALSE;
}
return TRUE;
} CATCH_TO_GERROR(FALSE)
/**
* dnf_find_pkg_from_header:
**/
static DnfPackage *
dnf_find_pkg_from_header(GPtrArray *array, Header hdr)
{
const gchar *arch;
const gchar *name;
const gchar *release;
const gchar *version;
guint epoch;
guint i;
/* get details */
name = headerGetString(hdr, RPMTAG_NAME);
epoch = headerGetNumber(hdr, RPMTAG_EPOCH);
version = headerGetString(hdr, RPMTAG_VERSION);
release = headerGetString(hdr, RPMTAG_RELEASE);
arch = headerGetString(hdr, RPMTAG_ARCH);
/* find in array */
for (i = 0; i < array->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(array, i));
if (g_strcmp0(name, dnf_package_get_name(pkg)) != 0)
continue;
if (g_strcmp0(version, dnf_package_get_version(pkg)) != 0)
continue;
if (g_strcmp0(release, dnf_package_get_release(pkg)) != 0)
continue;
if (g_strcmp0(arch, dnf_package_get_arch(pkg)) != 0)
continue;
if (epoch != dnf_package_get_epoch(pkg))
continue;
return pkg;
}
return NULL;
}
/**
* dnf_find_pkg_from_filename_suffix:
**/
static DnfPackage *
dnf_find_pkg_from_filename_suffix(GPtrArray *array, const gchar *filename_suffix)
{
/* find in array */
for (guint i = 0; i < array->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(array, i));
auto filename = dnf_package_get_filename(pkg);
if (filename == NULL)
continue;
if (g_str_has_suffix(filename, filename_suffix))
return pkg;
}
return NULL;
}
/**
* dnf_find_pkg_from_name:
**/
static DnfPackage *
dnf_find_pkg_from_name(GPtrArray *array, const gchar *pkgname)
{
guint i;
/* find in array */
for (i = 0; i < array->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(array, i));
if (g_strcmp0(dnf_package_get_name(pkg), pkgname) == 0)
return pkg;
}
return NULL;
}
static void
_swdb_transaction_item_progress(libdnf::Swdb *swdb, DnfPackage *pkg)
{
if (pkg == NULL) {
return;
}
const char *nevra = dnf_package_get_nevra(pkg);
if (nevra == NULL) {
return;
}
swdb->setItemDone(nevra);
}
/**
* dnf_transaction_ts_progress_cb:
**/
static void *
dnf_transaction_ts_progress_cb(const void *arg,
const rpmCallbackType what,
const rpm_loff_t amount,
const rpm_loff_t total,
fnpyKey key,
void *data)
{
DnfTransaction *transaction = DNF_TRANSACTION(data);
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
const char *filename = (const char *)key;
const gchar *name = NULL;
gboolean ret;
guint percentage;
guint speed;
Header hdr = (Header)arg;
DnfPackage *pkg = NULL;
DnfStateAction action;
void *rc = NULL;
libdnf::Swdb *swdb = priv->swdb;
g_autoptr(GError) error_local = NULL;
if (hdr != NULL)
name = headerGetString(hdr, RPMTAG_NAME);
g_debug("phase: %u(%i/%i, %s/%s)",
(uint)what,
(gint32)amount,
(gint32)total,
(const gchar *)key,
name);
switch (what) {
case RPMCALLBACK_INST_OPEN_FILE:
/* valid? */
if (filename == NULL || filename[0] == '\0')
return NULL;
/* open the file and return file descriptor */
priv->fd = Fopen(filename, "r.ufdio");
return (void *)priv->fd;
break;
case RPMCALLBACK_INST_CLOSE_FILE:
/* just close the file */
if (priv->fd != NULL) {
Fclose(priv->fd);
priv->fd = NULL;
}
break;
case RPMCALLBACK_INST_START:
/* find pkg */
pkg = dnf_find_pkg_from_filename_suffix(priv->install, filename);
if (pkg == NULL)
g_assert_not_reached();
/* map to correct action code */
action = dnf_package_get_action(pkg);
if (action == DNF_STATE_ACTION_UNKNOWN)
action = DNF_STATE_ACTION_INSTALL;
/* set the pkgid if not already set */
if (dnf_package_get_pkgid(pkg) == NULL) {
const gchar *pkgid;
pkgid = headerGetString(hdr, RPMTAG_SHA1HEADER);
if (pkgid != NULL) {
g_debug("setting %s pkgid %s", name, pkgid);
dnf_package_set_pkgid(pkg, pkgid);
}
}
/* install start */
priv->step = DNF_TRANSACTION_STEP_WRITING;
priv->child = dnf_state_get_child(priv->state);
dnf_state_action_start(priv->child, action, dnf_package_get_package_id(pkg));
g_debug("install start: %s size=%i", filename, (gint32)total);
break;
case RPMCALLBACK_UNINST_START:
/* find pkg */
pkg = dnf_find_pkg_from_header(priv->remove, hdr);
if (pkg == NULL && filename != NULL) {
pkg = dnf_find_pkg_from_filename_suffix(priv->remove, filename);
}
if (pkg == NULL && name != NULL)
pkg = dnf_find_pkg_from_name(priv->remove, name);
if (pkg == NULL && name != NULL)
pkg = dnf_find_pkg_from_name(priv->remove_helper, name);
if (pkg == NULL) {
g_warning("cannot find %s in uninst-start", name);
priv->step = DNF_TRANSACTION_STEP_WRITING;
break;
}
/* map to correct action code */
action = dnf_package_get_action(pkg);
if (action == DNF_STATE_ACTION_UNKNOWN)
action = DNF_STATE_ACTION_REMOVE;
/* remove start */
priv->step = DNF_TRANSACTION_STEP_WRITING;
priv->child = dnf_state_get_child(priv->state);
dnf_state_action_start(priv->child, action, dnf_package_get_package_id(pkg));
g_debug("remove start: %s size=%i", filename, (gint32)total);
break;
case RPMCALLBACK_TRANS_PROGRESS:
case RPMCALLBACK_INST_PROGRESS:
/* we're preparing the transaction */
if (priv->step == DNF_TRANSACTION_STEP_PREPARING ||
priv->step == DNF_TRANSACTION_STEP_IGNORE) {
g_debug("ignoring preparing %i / %i", (gint32)amount, (gint32)total);
break;
}
/* work out speed */
speed = (amount - priv->last_progress) / g_timer_elapsed(priv->timer, NULL);
dnf_state_set_speed(priv->state, speed);
priv->last_progress = amount;
g_timer_reset(priv->timer);
/* progress */
percentage = (100.0f / (gfloat)total) * (gfloat)amount;
if (priv->child != NULL)
dnf_state_set_percentage(priv->child, percentage);
/* update UI */
pkg = dnf_find_pkg_from_header(priv->install, hdr);
if (pkg == NULL) {
pkg = dnf_find_pkg_from_filename_suffix(priv->install, filename);
}
if (pkg == NULL) {
g_debug("cannot find %s(%s)", filename, name);
break;
}
dnf_state_set_package_progress(
priv->state, dnf_package_get_package_id(pkg), DNF_STATE_ACTION_INSTALL, percentage);
break;
case RPMCALLBACK_UNINST_PROGRESS:
/* we're preparing the transaction */
if (priv->step == DNF_TRANSACTION_STEP_PREPARING ||
priv->step == DNF_TRANSACTION_STEP_IGNORE) {
g_debug("ignoring preparing %i / %i", (gint32)amount, (gint32)total);
break;
}
/* progress */
percentage = (100.0f / (gfloat)total) * (gfloat)amount;
if (priv->child != NULL)
dnf_state_set_percentage(priv->child, percentage);
/* update UI */
pkg = dnf_find_pkg_from_header(priv->remove, hdr);
if (pkg == NULL && filename != NULL) {
pkg = dnf_find_pkg_from_filename_suffix(priv->remove, filename);
}
if (pkg == NULL && name != NULL)
pkg = dnf_find_pkg_from_name(priv->remove, name);
if (pkg == NULL && name != NULL)
pkg = dnf_find_pkg_from_name(priv->remove_helper, name);
if (pkg == NULL) {
g_warning("cannot find %s in uninst-progress", name);
break;
}
/* map to correct action code */
action = dnf_package_get_action(pkg);
if (action == DNF_STATE_ACTION_UNKNOWN)
action = DNF_STATE_ACTION_REMOVE;
dnf_state_set_package_progress(
priv->state, dnf_package_get_package_id(pkg), action, percentage);
break;
case RPMCALLBACK_TRANS_START:
/* we setup the state */
g_debug("preparing transaction with %i items", (gint32)total);
if (priv->step == DNF_TRANSACTION_STEP_IGNORE)
break;
dnf_state_set_number_steps(priv->state, total);
priv->step = DNF_TRANSACTION_STEP_PREPARING;
break;
case RPMCALLBACK_TRANS_STOP:
/* don't do anything */
break;
case RPMCALLBACK_INST_STOP:
pkg = dnf_find_pkg_from_header(priv->install, hdr);
if (pkg == NULL && filename != NULL) {
pkg = dnf_find_pkg_from_filename_suffix(priv->install, filename);
}
// transaction item install complete
_swdb_transaction_item_progress(swdb, pkg);
/* phase complete */
ret = dnf_state_done(priv->state, &error_local);
if (!ret) {
g_warning("state increment failed: %s", error_local->message);
}
break;
case RPMCALLBACK_UNINST_STOP:
pkg = dnf_find_pkg_from_header(priv->remove, hdr);
if (pkg == NULL) {
pkg = dnf_find_pkg_from_header(priv->remove_helper, hdr);
}
if (pkg == NULL && filename != NULL) {
pkg = dnf_find_pkg_from_filename_suffix(priv->remove, filename);
}
if (pkg == NULL && name != NULL) {
pkg = dnf_find_pkg_from_name(priv->remove, name);
}
if (pkg == NULL && name != NULL) {
pkg = dnf_find_pkg_from_name(priv->remove_helper, name);
}
// transaction item remove complete
_swdb_transaction_item_progress(swdb, pkg);
/* phase complete */
ret = dnf_state_done(priv->state, &error_local);
if (!ret) {
g_warning("state increment failed: %s", error_local->message);
}
break;
default:
break;
}
return rc;
}
/**
* dnf_rpm_verbosity_string_to_value:
**/
static gint
dnf_rpm_verbosity_string_to_value(const gchar *value)
{
if (g_strcmp0(value, "critical") == 0)
return RPMLOG_CRIT;
if (g_strcmp0(value, "emergency") == 0)
return RPMLOG_EMERG;
if (g_strcmp0(value, "error") == 0)
return RPMLOG_ERR;
if (g_strcmp0(value, "warn") == 0)
return RPMLOG_WARNING;
if (g_strcmp0(value, "debug") == 0)
return RPMLOG_DEBUG;
if (g_strcmp0(value, "info") == 0)
return RPMLOG_INFO;
return RPMLOG_EMERG;
}
/**
* dnf_transaction_delete_packages:
**/
static gboolean
dnf_transaction_delete_packages(DnfTransaction *transaction, DnfState *state, GError **error)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
DnfState *state_local;
const gchar *cachedir;
guint i;
/* nothing to delete? */
if (priv->install->len == 0)
return TRUE;
/* get the cachedir so we only delete packages in the actual
* cache, not local-install packages */
cachedir = dnf_context_get_cache_dir(priv->context);
if (cachedir == NULL) {
g_set_error_literal(error,
DNF_ERROR,
DNF_ERROR_FAILED_CONFIG_PARSING,
_("Failed to get value for CacheDir"));
return FALSE;
}
/* delete each downloaded file */
state_local = dnf_state_get_child(state);
dnf_state_set_number_steps(state_local, priv->install->len);
for (i = 0; i < priv->install->len; i++) {
auto pkg = static_cast< DnfPackage * >(g_ptr_array_index(priv->install, i));
/* don't delete files not in the repo */
auto filename = dnf_package_get_filename(pkg);
if (g_str_has_prefix(filename, cachedir)) {
g_autoptr(GFile) file = NULL;
file = g_file_new_for_path(filename);
if (!g_file_delete(file, NULL, error))
return FALSE;
}
/* done */
if (!dnf_state_done(state_local, error))
return FALSE;
}
return TRUE;
}
static int64_t
_get_current_time()
{
g_autoptr(GDateTime) t_struct = g_date_time_new_now_utc();
return g_date_time_to_unix(t_struct);
}
/**
* We've used dnf_package_set_pkgid() when running the transaction so we can
* avoid the lookup in the rpmdb.
**/
static void
_history_write_item(DnfPackage *pkg, libdnf::Swdb *swdb, libdnf::TransactionItemAction action, libdnf::TransactionItemReason reason)
{
auto rpm = swdb->createRPMItem();
rpm->setName(dnf_package_get_name(pkg));
rpm->setEpoch(dnf_package_get_epoch(pkg));
rpm->setVersion(dnf_package_get_version(pkg));
rpm->setRelease(dnf_package_get_release(pkg));
rpm->setArch(dnf_package_get_arch(pkg));
rpm->save();
if (reason == libdnf::TransactionItemReason::UNKNOWN) {
reason = swdb->resolveRPMTransactionItemReason(rpm->getName(), rpm->getArch(), -2);
}
auto transItem = swdb->addItem(
std::dynamic_pointer_cast< libdnf::Item >(rpm), dnf_package_get_reponame(pkg), action, reason);
}
static gboolean
dnf_transaction_check_free_space(DnfTransaction *transaction, GError **error)
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
const gchar *cachedir;
guint64 download_size;
guint64 free_space;
g_autoptr(GFile) file = NULL;
g_autoptr(GFileInfo) filesystem_info = NULL;
download_size = dnf_package_array_get_download_size(priv->pkgs_to_download);
cachedir = dnf_context_get_cache_dir(priv->context);
if (cachedir == NULL) {
g_set_error_literal(error,
DNF_ERROR,
DNF_ERROR_FAILED_CONFIG_PARSING,
_("Failed to get value for CacheDir"));
return FALSE;
}
file = g_file_new_for_path(cachedir);
filesystem_info =
g_file_query_filesystem_info(file, G_FILE_ATTRIBUTE_FILESYSTEM_FREE, NULL, error);
if (filesystem_info == NULL) {
g_prefix_error(error, _("Failed to get filesystem free size for %s: "), cachedir);
return FALSE;
}
if (!g_file_info_has_attribute(filesystem_info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE)) {
g_set_error(error,
DNF_ERROR,
DNF_ERROR_FAILED,
_("Failed to get filesystem free size for %s"),
cachedir);
return FALSE;
}
free_space =
g_file_info_get_attribute_uint64(filesystem_info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
if (free_space < download_size) {
g_autofree gchar *formatted_download_size = NULL;
g_autofree gchar *formatted_free_size = NULL;
formatted_download_size = g_format_size(download_size);
formatted_free_size = g_format_size(free_space);
g_set_error(error,
DNF_ERROR,
DNF_ERROR_NO_SPACE,
_("Not enough free space in %1$s: needed %2$s, available %3$s"),
cachedir,
formatted_download_size,
formatted_free_size);
return FALSE;
}
return TRUE;
}
/**
* dnf_transaction_download:
* @transaction: a #DnfTransaction instance.
* @state: A #DnfState
* @error: A #GError or %NULL
*
* Downloads all the packages needed for a transaction.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
dnf_transaction_download(DnfTransaction *transaction, DnfState *state, GError **error) try
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
/* check that we have enough free space */
if (!dnf_transaction_check_free_space(transaction, error))
return FALSE;
/* just download the list */
return dnf_package_array_download(priv->pkgs_to_download, NULL, state, error);
} CATCH_TO_GERROR(FALSE)
/**
* dnf_transaction_depsolve:
* @transaction: a #DnfTransaction instance.
* @goal: A #HyGoal
* @state: A #DnfState
* @error: A #GError or %NULL
*
* Depsolves the transaction.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
dnf_transaction_depsolve(DnfTransaction *transaction, HyGoal goal, DnfState *state, GError **error) try
{
DnfTransactionPrivate *priv = GET_PRIVATE(transaction);
gboolean valid;
g_autoptr(GPtrArray) packages = NULL;
/* depsolve */
if (!priv->dont_solve_goal) {
if (!dnf_goal_depsolve(goal, DNF_ALLOW_UNINSTALL, error)) {
return FALSE;
}
}
/* find a list of all the packages we have to download */