Files
flatpak/builder/builder-source-patch.c
Simon Schampijer 894311e243 flatpak-builder: bundle module sources as runtime
This adds a step to the build process to bundle
the module sources, used for building the flatpak,
as a runtime extension.

The sources can then be installed like the
debug or translation runtime.

This also adds an option to flatpak-builder
for specifying sources directories. One can specify
source dirctories with the use-sources argument. This
will skip the download part of the processing
and will extract the sources from the given sources
directory directly for further processing.

Those source directories do need the same
structure as the ones that flatpak-builder
creates during processing in .flatpak-builder
and which is also used in the exported sources
runtime.
2017-04-13 13:32:33 +02:00

342 lines
9.8 KiB
C

/* builder-source-patch.c
*
* Copyright (C) 2015 Red Hat, Inc
*
* This file 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 of the
* License, or (at your option) any later version.
*
* This file 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 program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/statfs.h>
#include "flatpak-utils.h"
#include "builder-utils.h"
#include "builder-source-patch.h"
struct BuilderSourcePatch
{
BuilderSource parent;
char *path;
guint strip_components;
gboolean use_git;
char **options;
};
typedef struct
{
BuilderSourceClass parent_class;
} BuilderSourcePatchClass;
G_DEFINE_TYPE (BuilderSourcePatch, builder_source_patch, BUILDER_TYPE_SOURCE);
enum {
PROP_0,
PROP_PATH,
PROP_STRIP_COMPONENTS,
PROP_USE_GIT,
PROP_OPTIONS,
LAST_PROP
};
static void
builder_source_patch_finalize (GObject *object)
{
BuilderSourcePatch *self = (BuilderSourcePatch *) object;
g_free (self->path);
g_strfreev (self->options);
G_OBJECT_CLASS (builder_source_patch_parent_class)->finalize (object);
}
static void
builder_source_patch_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (object);
switch (prop_id)
{
case PROP_PATH:
g_value_set_string (value, self->path);
break;
case PROP_STRIP_COMPONENTS:
g_value_set_uint (value, self->strip_components);
break;
case PROP_USE_GIT:
g_value_set_boolean (value, self->use_git);
break;
case PROP_OPTIONS:
g_value_set_boxed (value, self->options);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
builder_source_patch_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (object);
gchar **tmp;
switch (prop_id)
{
case PROP_PATH:
g_free (self->path);
self->path = g_value_dup_string (value);
break;
case PROP_STRIP_COMPONENTS:
self->strip_components = g_value_get_uint (value);
break;
case PROP_USE_GIT:
self->use_git = g_value_get_boolean (value);
break;
case PROP_OPTIONS:
tmp = self->options;
self->options = g_strdupv (g_value_get_boxed (value));
g_strfreev (tmp);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static GFile *
get_source_file (BuilderSourcePatch *self,
BuilderContext *context,
GError **error)
{
if (self->path == NULL || self->path[0] == 0)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "path not specified");
return NULL;
}
return g_file_resolve_relative_path (builder_context_get_base_dir (context), self->path);
}
static gboolean
builder_source_patch_show_deps (BuilderSource *source,
GError **error)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (source);
if (self->path && self->path[0] != 0)
g_print ("%s\n", self->path);
return TRUE;
}
static gboolean
builder_source_patch_download (BuilderSource *source,
gboolean update_vcs,
BuilderContext *context,
GError **error)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (source);
g_autoptr(GFile) src = NULL;
src = get_source_file (self, context, error);
if (src == NULL)
return FALSE;
if (!g_file_query_exists (src, NULL))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Can't find file at %s", self->path);
return FALSE;
}
return TRUE;
}
static gboolean
patch (GFile *dir,
gboolean use_git,
const char *patch_path,
char **extra_options,
GError **error,
...)
{
gboolean res;
GPtrArray *args;
const gchar *arg;
va_list ap;
int i;
va_start(ap, error);
args = g_ptr_array_new ();
if (use_git) {
g_ptr_array_add (args, "git");
g_ptr_array_add (args, "apply");
} else {
g_ptr_array_add (args, "patch");
}
for (i = 0; extra_options != NULL && extra_options[i] != NULL; i++)
g_ptr_array_add (args, (gchar *) extra_options[i]);
while ((arg = va_arg (ap, const gchar *)))
g_ptr_array_add (args, (gchar *) arg);
if (use_git) {
g_ptr_array_add (args, (char *) patch_path);
} else {
g_ptr_array_add (args, "-i");
g_ptr_array_add (args, (char *) patch_path);
}
g_ptr_array_add (args, NULL);
res = flatpak_spawnv (dir, NULL, error, (const char **) args->pdata);
g_ptr_array_free (args, TRUE);
va_end (ap);
return res;
}
static gboolean
builder_source_patch_extract (BuilderSource *source,
GFile *dest,
BuilderOptions *build_options,
BuilderContext *context,
GError **error)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (source);
g_autoptr(GFile) patchfile = NULL;
g_autofree char *patch_path = NULL;
g_autofree char *strip_components = NULL;
patchfile = get_source_file (self, context, error);
if (patchfile == NULL)
return FALSE;
g_print ("Applying patch %s\n", self->path);
strip_components = g_strdup_printf ("-p%u", self->strip_components);
patch_path = g_file_get_path (patchfile);
if (!patch (dest, self->use_git, patch_path, self->options, error, strip_components, NULL))
return FALSE;
return TRUE;
}
static gboolean
builder_source_patch_bundle (BuilderSource *source,
BuilderContext *context,
GError **error)
{
// the patches are part of the source archives
// or repositories, no need to bundle anything here
return TRUE;
}
static void
builder_source_patch_checksum (BuilderSource *source,
BuilderCache *cache,
BuilderContext *context)
{
BuilderSourcePatch *self = BUILDER_SOURCE_PATCH (source);
g_autoptr(GFile) src = NULL;
g_autofree char *data = NULL;
gsize len;
src = get_source_file (self, context, NULL);
if (src == NULL)
return;
if (g_file_load_contents (src, NULL, &data, &len, NULL, NULL))
builder_cache_checksum_data (cache, (guchar *) data, len);
builder_cache_checksum_str (cache, self->path);
builder_cache_checksum_uint32 (cache, self->strip_components);
builder_cache_checksum_strv (cache, self->options);
}
static void
builder_source_patch_class_init (BuilderSourcePatchClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
BuilderSourceClass *source_class = BUILDER_SOURCE_CLASS (klass);
object_class->finalize = builder_source_patch_finalize;
object_class->get_property = builder_source_patch_get_property;
object_class->set_property = builder_source_patch_set_property;
source_class->show_deps = builder_source_patch_show_deps;
source_class->download = builder_source_patch_download;
source_class->extract = builder_source_patch_extract;
source_class->bundle = builder_source_patch_bundle;
source_class->checksum = builder_source_patch_checksum;
g_object_class_install_property (object_class,
PROP_PATH,
g_param_spec_string ("path",
"",
"",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STRIP_COMPONENTS,
g_param_spec_uint ("strip-components",
"",
"",
0, G_MAXUINT,
1,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_USE_GIT,
g_param_spec_boolean ("use-git",
"",
"",
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_OPTIONS,
g_param_spec_boxed ("options",
"",
"",
G_TYPE_STRV,
G_PARAM_READWRITE));
}
static void
builder_source_patch_init (BuilderSourcePatch *self)
{
self->strip_components = 1;
}