Files
flatpak/lib/flatpak-remote-ref.c
Joaquim Rocha 516e249e50 lib/installation: Use "collection refs" when listing refs
When listing refs installed or from a remote, only the refs matching the
main collection-id were being returned. However, it is very important to
have access to all refs, independently from their collection-id,
especially when trying to list remotes coming from a USB repository.

These changes add the mentioned refs and update the places that use
this list, both in the lib and in the CLI.

For the implementation to become easier, we introduce also a
FlatpakCollectionRef, that should be replaced by OstreeCollectionRef
once the latter becomes part of the general API (currently it is in the
experimental one).

Closes: #1587
Approved by: mwleeds
2018-04-19 20:59:34 +00:00

377 lines
12 KiB
C

/*
* Copyright © 2015 Red Hat, Inc
*
* This program 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, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <string.h>
#include "flatpak-utils.h"
#include "flatpak-remote-ref-private.h"
#include "flatpak-remote-ref.h"
#include "flatpak-enum-types.h"
/**
* SECTION:flatpak-remote-ref
* @Title: FlatpakRemoteRef
* @Short_description: Remote application reference
*
* A FlatpakRemoteRef provides information about an application or runtime
* (in short: ref) that is available from a remote repository.
*/
typedef struct _FlatpakRemoteRefPrivate FlatpakRemoteRefPrivate;
struct _FlatpakRemoteRefPrivate
{
char *remote_name;
guint64 installed_size;
guint64 download_size;
GBytes *metadata;
char *eol;
char *eol_rebase;
};
G_DEFINE_TYPE_WITH_PRIVATE (FlatpakRemoteRef, flatpak_remote_ref, FLATPAK_TYPE_REF)
enum {
PROP_0,
PROP_REMOTE_NAME,
PROP_INSTALLED_SIZE,
PROP_DOWNLOAD_SIZE,
PROP_METADATA,
PROP_EOL,
PROP_EOL_REBASE,
};
static void
flatpak_remote_ref_finalize (GObject *object)
{
FlatpakRemoteRef *self = FLATPAK_REMOTE_REF (object);
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
g_free (priv->remote_name);
G_OBJECT_CLASS (flatpak_remote_ref_parent_class)->finalize (object);
}
static void
flatpak_remote_ref_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
FlatpakRemoteRef *self = FLATPAK_REMOTE_REF (object);
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
switch (prop_id)
{
case PROP_REMOTE_NAME:
g_clear_pointer (&priv->remote_name, g_free);
priv->remote_name = g_value_dup_string (value);
break;
case PROP_INSTALLED_SIZE:
priv->installed_size = g_value_get_uint64 (value);
break;
case PROP_DOWNLOAD_SIZE:
priv->download_size = g_value_get_uint64 (value);
break;
case PROP_METADATA:
g_clear_pointer (&priv->metadata, g_bytes_unref);
priv->metadata = g_bytes_ref (g_value_get_boxed (value));
break;
case PROP_EOL:
g_clear_pointer (&priv->eol, g_free);
priv->eol = g_value_dup_string (value);
break;
case PROP_EOL_REBASE:
g_clear_pointer (&priv->eol_rebase, g_free);
priv->eol_rebase = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
flatpak_remote_ref_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
FlatpakRemoteRef *self = FLATPAK_REMOTE_REF (object);
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
switch (prop_id)
{
case PROP_REMOTE_NAME:
g_value_set_string (value, priv->remote_name);
break;
case PROP_INSTALLED_SIZE:
g_value_set_uint64 (value, priv->installed_size);
break;
case PROP_DOWNLOAD_SIZE:
g_value_set_uint64 (value, priv->installed_size);
break;
case PROP_METADATA:
g_value_set_boxed (value, priv->metadata);
break;
case PROP_EOL:
g_value_set_string (value, priv->eol);
break;
case PROP_EOL_REBASE:
g_value_set_string (value, priv->eol_rebase);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
flatpak_remote_ref_class_init (FlatpakRemoteRefClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = flatpak_remote_ref_get_property;
object_class->set_property = flatpak_remote_ref_set_property;
object_class->finalize = flatpak_remote_ref_finalize;
g_object_class_install_property (object_class,
PROP_REMOTE_NAME,
g_param_spec_string ("remote-name",
"Remote Name",
"The name of the remote",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_INSTALLED_SIZE,
g_param_spec_uint64 ("installed-size",
"Installed Size",
"The installed size of the application",
0, G_MAXUINT64, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_DOWNLOAD_SIZE,
g_param_spec_uint64 ("download-size",
"Download Size",
"The download size of the application",
0, G_MAXUINT64, 0,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_METADATA,
g_param_spec_boxed ("metadata",
"Metadata",
"The metadata info for the application",
G_TYPE_BYTES,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_EOL,
g_param_spec_string ("end-of-life",
"End of life",
"The reason for the ref to be end of life",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class,
PROP_EOL_REBASE,
g_param_spec_string ("end-of-life-rebase",
"End of life rebase",
"The new ref for the end of lifeed ref",
NULL,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY|G_PARAM_STATIC_STRINGS));
}
static void
flatpak_remote_ref_init (FlatpakRemoteRef *self)
{
}
/**
* flatpak_remote_ref_get_remote_name:
* @self: a #FlatpakRemoteRef
*
* Gets the remote name of the ref.
*
* Returns: (transfer none): the remote name
*/
const char *
flatpak_remote_ref_get_remote_name (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->remote_name;
}
/**
* flatpak_remote_ref_get_installed_size:
* @self: a #FlatpakRemoteRef
*
* Returns the installed size of the ref.
*
* Returns: the installed size
*/
guint64
flatpak_remote_ref_get_installed_size (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->installed_size;
}
/**
* flatpak_remote_ref_get_download_size:
* @self: a #FlatpakRemoteRef
*
* Returns the download size of the ref.
*
* Returns: the download size
*/
guint64
flatpak_remote_ref_get_download_size (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->download_size;
}
/**
* flatpak_remote_ref_get_metadata:
* @self: a #FlatpakRemoteRef
*
* Returns the app metadata from the metadata cach of the ref.
*
* Returns: (transfer none): a #GBytes with the metadata file contents
*/
GBytes *
flatpak_remote_ref_get_metadata (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->metadata;
}
/**
* flatpak_remote_ref_get_eol:
* @self: a #FlatpakRemoteRef
*
* Returns the end-of-life reason string, or %NULL if the
* ref is not end-of-lifed.
*
* Returns: (transfer none): the end-of-life reason or %NULL
*/
const char *
flatpak_remote_ref_get_eol (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->eol;
}
/**
* flatpak_remote_ref_get_eol_rebase:
* @self: a #FlatpakRemoteRef
*
* Returns the end-of-life rebased ref, or %NULL if the
* ref is not end-of-lifed.
*
* Returns: (transfer none): the end-of-life rebased ref or %NULL
*/
const char *
flatpak_remote_ref_get_eol_rebase (FlatpakRemoteRef *self)
{
FlatpakRemoteRefPrivate *priv = flatpak_remote_ref_get_instance_private (self);
return priv->eol_rebase;
}
FlatpakRemoteRef *
flatpak_remote_ref_new (FlatpakCollectionRef *coll_ref,
const char *commit,
const char *remote_name,
FlatpakRemoteState *state)
{
FlatpakRefKind kind = FLATPAK_REF_KIND_APP;
guint64 download_size = 0, installed_size = 0;
g_autofree char *metadata = NULL;
g_autoptr(GBytes) metadata_bytes = NULL;
g_auto(GStrv) parts = NULL;
FlatpakRemoteRef *ref;
g_autoptr(GVariant) sparse = NULL;
const char *full_ref = coll_ref->ref_name;
const char *eol = NULL;
const char *eol_rebase = NULL;
parts = flatpak_decompose_ref (full_ref, NULL);
if (parts == NULL)
return NULL;
if (state &&
!flatpak_remote_state_lookup_cache (state, full_ref,
&download_size, &installed_size, &metadata,
NULL, NULL))
{
g_warning ("Ignoring ref %s due to lack of metadata", full_ref);
return NULL;
}
if (metadata)
metadata_bytes = g_bytes_new_take (g_steal_pointer (&metadata), strlen (metadata));
sparse = flatpak_remote_state_lookup_sparse_cache (state, full_ref, NULL);
if (sparse)
{
g_variant_lookup (sparse, "eol", "&s", &eol);
g_variant_lookup (sparse, "eolr", "&s", &eol_rebase);
}
if (strcmp (parts[0], "app") != 0)
kind = FLATPAK_REF_KIND_RUNTIME;
ref = g_object_new (FLATPAK_TYPE_REMOTE_REF,
"kind", kind,
"name", parts[1],
"arch", parts[2],
"branch", parts[3],
"collection-id", coll_ref->collection_id,
"commit", commit,
"remote-name", remote_name,
"installed-size", installed_size,
"download-size", download_size,
"metadata", metadata_bytes,
"end-of-life", eol,
"end-of-life-rebase", eol_rebase,
NULL);
return ref;
}