/**
* asb_utils_explode:
* @filename: package filename
* @dir: directory to decompress into
* @glob: (element-type utf8): filename globs, or %NULL
* @error: A #GError or %NULL
*
* Decompresses the package into a given directory.
*
* Returns: %TRUE for success, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
asb_utils_explode (const gchar *filename,
const gchar *dir,
GPtrArray *glob,
GError **error)
{
const gchar *tmp;
gboolean ret = TRUE;
gboolean valid;
int r;
struct archive *arch = NULL;
struct archive *arch_preview = NULL;
struct archive_entry *entry;
g_autoptr(GHashTable) matches = NULL;
/* populate a hash with all the files, symlinks and hardlinks that
* actually need decompressing */
arch_preview = archive_read_new ();
archive_read_support_format_all (arch_preview);
archive_read_support_filter_all (arch_preview);
r = archive_read_open_filename (arch_preview, filename, 1024 * 32);
if (r) {
ret = FALSE;
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"Cannot open: %s",
archive_error_string (arch_preview));
goto out;
}
matches = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
for (;;) {
g_autofree gchar *path = NULL;
r = archive_read_next_header (arch_preview, &entry);
if (r == ARCHIVE_EOF)
break;
if (r != ARCHIVE_OK) {
ret = FALSE;
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"Cannot read header: %s",
archive_error_string (arch_preview));
goto out;
}
/* get the destination filename */
tmp = archive_entry_pathname (entry);
if (tmp == NULL)
continue;
path = asb_utils_sanitise_path (tmp);
if (glob != NULL) {
if (asb_glob_value_search (glob, path) == NULL)
continue;
}
g_hash_table_insert (matches, g_strdup (path), GINT_TO_POINTER (1));
/* add hardlink */
tmp = archive_entry_hardlink (entry);
if (tmp != NULL) {
g_hash_table_insert (matches,
asb_utils_sanitise_path (tmp),
GINT_TO_POINTER (1));
}
/* add symlink */
tmp = archive_entry_symlink (entry);
if (tmp != NULL) {
if (g_path_is_absolute (tmp)) {
g_hash_table_insert (matches,
asb_utils_sanitise_path (tmp),
GINT_TO_POINTER (1));
} else {
g_autofree gchar *parent_dir = g_path_get_dirname (path);
g_hash_table_insert (matches,
asb_utils_resolve_relative_symlink (parent_dir, tmp),
GINT_TO_POINTER (1));
}
}
}
/* decompress anything matching either glob */
arch = archive_read_new ();
archive_read_support_format_all (arch);
archive_read_support_filter_all (arch);
r = archive_read_open_filename (arch, filename, 1024 * 32);
if (r) {
ret = FALSE;
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"Cannot open: %s",
archive_error_string (arch));
goto out;
}
for (;;) {
g_autofree gchar *path = NULL;
r = archive_read_next_header (arch, &entry);
if (r == ARCHIVE_EOF)
break;
if (r != ARCHIVE_OK) {
ret = FALSE;
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"Cannot read header: %s",
archive_error_string (arch));
goto out;
}
/* only extract if valid */
tmp = archive_entry_pathname (entry);
path = asb_utils_sanitise_path (tmp);
if (g_hash_table_lookup (matches, path) == NULL)
continue;
valid = asb_utils_explode_file (entry, dir);
if (!valid)
continue;
r = archive_read_extract (arch, entry, 0);
if (r != ARCHIVE_OK) {
ret = FALSE;
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"Cannot extract: %s",
archive_error_string (arch));
goto out;
}
}
out:
if (arch_preview != NULL) {
archive_read_close (arch_preview);
archive_read_free (arch_preview);
}
if (arch != NULL) {
archive_read_close (arch);
archive_read_free (arch);
}
return ret;
}
/**
* asb_plugin_process_app:
*/
gboolean
asb_plugin_process_app (AsbPlugin *plugin,
AsbPackage *pkg,
AsbApp *app,
const gchar *tmpdir,
GError **error)
{
const gchar *tmp;
AsRelease *release;
gchar **deps;
gchar **filelist;
GPtrArray *releases;
guint i;
gint64 secs;
guint days;
/* add extra categories */
tmp = as_app_get_id (AS_APP (app));
if (g_strcmp0 (tmp, "0install.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "alacarte.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "deja-dup.desktop") == 0)
as_app_add_category (AS_APP (app), "Utility", -1);
if (g_strcmp0 (tmp, "gddccontrol.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "nautilus.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "pessulus.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "pmdefaults.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "fwfstab.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
if (g_strcmp0 (tmp, "bmpanel2cfg.desktop") == 0)
as_app_add_category (AS_APP (app), "System", -1);
/* add extra project groups */
if (g_strcmp0 (tmp, "nemo.desktop") == 0)
as_app_set_project_group (AS_APP (app), "Cinnamon", -1);
if (g_strcmp0 (tmp, "xfdashboard.desktop") == 0)
as_app_set_project_group (AS_APP (app), "XFCE", -1);
/* use the URL to guess the project group */
tmp = asb_package_get_url (pkg);
if (as_app_get_project_group (AS_APP (app)) == NULL && tmp != NULL) {
tmp = asb_glob_value_search (plugin->priv->project_groups, tmp);
if (tmp != NULL)
as_app_set_project_group (AS_APP (app), tmp, -1);
}
/* use summary to guess the project group */
tmp = as_app_get_comment (AS_APP (app), NULL);
if (tmp != NULL && g_strstr_len (tmp, -1, "for KDE") != NULL)
as_app_set_project_group (AS_APP (app), "KDE", -1);
/* look for any installed docs */
filelist = asb_package_get_filelist (pkg);
for (i = 0; filelist[i] != NULL; i++) {
if (g_str_has_prefix (filelist[i],
"/usr/share/help/")) {
as_app_add_kudo_kind (AS_APP (app),
AS_KUDO_KIND_USER_DOCS);
break;
}
}
/* look for a shell search provider */
for (i = 0; filelist[i] != NULL; i++) {
if (g_str_has_prefix (filelist[i],
"/usr/share/gnome-shell/search-providers/")) {
as_app_add_kudo_kind (AS_APP (app),
AS_KUDO_KIND_SEARCH_PROVIDER);
break;
}
}
/* look for a high contrast icon */
for (i = 0; filelist[i] != NULL; i++) {
if (g_str_has_prefix (filelist[i],
"/usr/share/icons/HighContrast/")) {
as_app_add_kudo_kind (AS_APP (app),
AS_KUDO_KIND_HIGH_CONTRAST);
break;
}
}
/* look for a modern toolkit */
deps = asb_package_get_deps (pkg);
for (i = 0; deps != NULL && deps[i] != NULL; i++) {
if (g_strcmp0 (deps[i], "libgtk-3.so.0") == 0 ||
g_strcmp0 (deps[i], "libQt5Core.so.5") == 0) {
as_app_add_kudo_kind (AS_APP (app),
AS_KUDO_KIND_MODERN_TOOLKIT);
break;
}
}
/* look for ancient toolkits */
for (i = 0; deps != NULL && deps[i] != NULL; i++) {
if (g_strcmp0 (deps[i], "libgtk-1.2.so.0") == 0) {
as_app_add_veto (AS_APP (app), "Uses obsolete GTK1 toolkit");
break;
}
if (g_strcmp0 (deps[i], "libglib-1.2.so.0") == 0) {
as_app_add_veto (AS_APP (app), "Uses obsolete GLib library");
break;
}
if (g_strcmp0 (deps[i], "libqt-mt.so.3") == 0) {
as_app_add_veto (AS_APP (app), "Uses obsolete QT3 toolkit");
break;
}
if (g_strcmp0 (deps[i], "liblcms.so.1") == 0) {
as_app_add_veto (AS_APP (app), "Uses obsolete LCMS library");
break;
}
if (g_strcmp0 (deps[i], "libelektra.so.4") == 0) {
as_app_add_veto (AS_APP (app), "Uses obsolete Elektra library");
break;
}
if (g_strcmp0 (deps[i], "libXt.so.6") == 0) {
asb_app_add_requires_appdata (app, "Uses obsolete X11 toolkit");
break;
}
if (g_strcmp0 (deps[i], "wine-core") == 0) {
asb_app_add_requires_appdata (app, "Uses wine");
break;
}
}
/* has the application been updated in the last year */
releases = as_app_get_releases (AS_APP (app));
if (asb_context_get_api_version (plugin->ctx) < 0.8) {
for (i = 0; i < releases->len; i++) {
release = g_ptr_array_index (releases, i);
secs = (g_get_real_time () / G_USEC_PER_SEC) -
as_release_get_timestamp (release);
days = secs / (60 * 60 * 24);
if (secs > 0 && days < 365) {
as_app_add_metadata (AS_APP (app),
"X-Kudo-RecentRelease", "", -1);
break;
}
}
}
/* has there been no upstream version recently */
if (releases->len > 0 &&
as_app_get_id_kind (AS_APP (app)) == AS_ID_KIND_DESKTOP) {
release = g_ptr_array_index (releases, 0);
secs = (g_get_real_time () / G_USEC_PER_SEC) -
as_release_get_timestamp (release);
days = secs / (60 * 60 * 24);
/* we need AppData if the app needs saving */
if (secs > 0 && days > 365 * 5) {
asb_app_add_requires_appdata (app,
"Dead upstream for > %i years", 5);
}
}
/* do any extra screenshots exist */
tmp = asb_package_get_config (pkg, "ScreenshotsExtra");
if (tmp != NULL) {
_cleanup_free_ gchar *dirname = NULL;
dirname = g_build_filename (tmp, as_app_get_id_filename (AS_APP (app)), NULL);
if (g_file_test (dirname, G_FILE_TEST_EXISTS)) {
if (!asb_plugin_hardcoded_add_screenshots (app, dirname, error))
return FALSE;
}
}
/* a ConsoleOnly category means we require AppData */
if (as_app_has_category (AS_APP(app), "ConsoleOnly"))
asb_app_add_requires_appdata (app, "ConsoleOnly");
/* no categories means we require AppData */
if (as_app_get_id_kind (AS_APP (app)) == AS_ID_KIND_DESKTOP &&
as_app_get_categories(AS_APP(app))->len == 0)
asb_app_add_requires_appdata (app, "no Categories");
return TRUE;
}
