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#include "config.h"
#include <locale.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "libgsystem.h"
#include "libglnx/libglnx.h"
#include "xdg-app-builtins.h"
#include "xdg-app-utils.h"
static char *opt_subject;
static char *opt_body;
static GOptionEntry options[] = {
{ "subject", 's', 0, G_OPTION_ARG_STRING, &opt_subject, "One line subject", "SUBJECT" },
{ "body", 'b', 0, G_OPTION_ARG_STRING, &opt_body, "Full description", "BODY" },
{ NULL }
};
static gboolean
metadata_get_arch (GFile *file, char **out_arch, GError **error)
{
gboolean ret = FALSE;
g_autofree char *path = NULL;
g_autoptr(GKeyFile) keyfile = NULL;
g_autofree char *runtime = NULL;
glnx_strfreev char **parts = NULL;
keyfile = g_key_file_new ();
path = g_file_get_path (file);
if (!g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, error))
goto out;
runtime = g_key_file_get_string (keyfile, "Application", "runtime", error);
if (*error)
goto out;
parts = g_strsplit (runtime, "/", 0);
if (g_strv_length (parts) != 3)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Failed to determine arch from metadata runtime key: %s", runtime);
goto out;
}
*out_arch = g_strdup (parts[1]);
ret = TRUE;
out:
return ret;
}
static gboolean
is_empty_directory (GFile *file, GCancellable *cancellable)
{
g_autoptr(GFileEnumerator) file_enum = NULL;
g_autoptr(GFileInfo) child_info = NULL;
file_enum = g_file_enumerate_children (file, G_FILE_ATTRIBUTE_STANDARD_NAME,
G_FILE_QUERY_INFO_NONE,
cancellable, NULL);
if (!file_enum)
return FALSE;
child_info = g_file_enumerator_next_file (file_enum, cancellable, NULL);
if (child_info)
return FALSE;
return TRUE;
}
static OstreeRepoCommitFilterResult
commit_filter (OstreeRepo *repo,
const char *path,
GFileInfo *file_info,
gpointer user_data)
{
if (g_str_equal (path, "/") ||
g_str_equal (path, "/metadata") ||
g_str_has_prefix (path, "/files") ||
g_str_has_prefix (path, "/export"))
{
g_debug ("commit filter, allow: %s", path);
return OSTREE_REPO_COMMIT_FILTER_ALLOW;
}
else
{
g_debug ("commit filter, skip: %s", path);
return OSTREE_REPO_COMMIT_FILTER_SKIP;
}
}
gboolean
xdg_app_builtin_build_export (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
g_autoptr(GFile) base = NULL;
g_autoptr(GFile) files = NULL;
g_autoptr(GFile) metadata = NULL;
g_autoptr(GFile) export = NULL;
g_autoptr(GFile) repofile = NULL;
g_autoptr(GFile) arg = NULL;
g_autoptr(GFile) root = NULL;
g_autoptr(OstreeRepo) repo = NULL;
const char *location;
const char *directory;
const char *name;
const char *branch;
g_autofree char *arch = NULL;
g_autofree char *full_branch = NULL;
g_autofree char *parent = NULL;
g_autofree char *commit_checksum = NULL;
g_autoptr(OstreeMutableTree) mtree = NULL;
char *subject = NULL;
g_autofree char *body = NULL;
OstreeRepoTransactionStats stats;
OstreeRepoCommitModifier *modifier = NULL;
context = g_option_context_new ("LOCATION DIRECTORY NAME [BRANCH] - Create a repository from a build directory");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, XDG_APP_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
goto out;
if (argc < 4)
{
usage_error (context, "LOCATION, DIRECTORY and NAME must be specified", error);
goto out;
}
location = argv[1];
directory = argv[2];
name = argv[3];
if (!xdg_app_is_valid_name (name))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "'%s' is not a valid application name", name);
goto out;
}
if (argc >= 5)
branch = argv[4];
else
branch = "master";
if (!xdg_app_is_valid_branch (branch))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "'%s' is not a valid branch name", branch);
goto out;
}
base = g_file_new_for_commandline_arg (directory);
files = g_file_get_child (base, "files");
metadata = g_file_get_child (base, "metadata");
export = g_file_get_child (base, "export");
if (!g_file_query_exists (files, cancellable) ||
!g_file_query_exists (metadata, cancellable))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Build directory %s not initialized", directory);
goto out;
}
if (!g_file_query_exists (export, cancellable))
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Build directory %s not finalized", directory);
goto out;
}
if (!metadata_get_arch (metadata, &arch, error))
goto out;
if (opt_subject)
subject = opt_subject;
else
subject = "Import an application build";
if (opt_body)
body = g_strdup (opt_body);
else
body = g_strconcat ("Name: ", name, "\nArch: ", arch, "\nBranch: ", branch, NULL);
full_branch = g_strconcat ("app/", name, "/", arch, "/", branch, NULL);
repofile = g_file_new_for_commandline_arg (location);
repo = ostree_repo_new (repofile);
if (g_file_query_exists (repofile, cancellable) &&
!is_empty_directory (repofile, cancellable))
{
if (!ostree_repo_open (repo, cancellable, error))
goto out;
if (!ostree_repo_resolve_rev (repo, full_branch, TRUE, &parent, error))
goto out;
}
else
{
if (!ostree_repo_create (repo, OSTREE_REPO_MODE_ARCHIVE_Z2, cancellable, error))
goto out;
}
if (!ostree_repo_prepare_transaction (repo, NULL, cancellable, error))
goto out;
mtree = ostree_mutable_tree_new ();
arg = g_file_new_for_commandline_arg (directory);
modifier = ostree_repo_commit_modifier_new (0, commit_filter, NULL, NULL);
if (!ostree_repo_write_directory_to_mtree (repo, arg, mtree, modifier, cancellable, error))
goto out;
if (!ostree_repo_write_mtree (repo, mtree, &root, cancellable, error))
goto out;
if (!ostree_repo_write_commit (repo, parent, subject, body, NULL,
OSTREE_REPO_FILE (root),
&commit_checksum, cancellable, error))
goto out;
ostree_repo_transaction_set_ref (repo, NULL, full_branch, commit_checksum);
if (!ostree_repo_commit_transaction (repo, &stats, cancellable, error))
goto out;
g_print ("Commit: %s\n", commit_checksum);
g_print ("Metadata Total: %u\n", stats.metadata_objects_total);
g_print ("Metadata Written: %u\n", stats.metadata_objects_written);
g_print ("Content Total: %u\n", stats.content_objects_total);
g_print ("Content Written: %u\n", stats.content_objects_written);
g_print ("Content Bytes Written: %" G_GUINT64_FORMAT "\n", stats.content_bytes_written);
ret = TRUE;
out:
if (repo)
ostree_repo_abort_transaction (repo, cancellable, NULL);
if (context)
g_option_context_free (context);
if (modifier)
ostree_repo_commit_modifier_unref (modifier);
return ret;
}
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