gboolean fm_deep_count_job_run(FmJob* job)
{
FmDeepCountJob* dc = (FmDeepCountJob*)job;
GList* l;
l = fm_list_peek_head_link(dc->paths);
for(; !fm_job_is_cancelled(job) && l; l=l->next)
{
FmPath* path = FM_PATH(l->data);
if(fm_path_is_native(path)) /* if it's a native file, use posix APIs */
deep_count_posix( dc, path );
else
{
GFile* gf = fm_path_to_gfile(path);
deep_count_gio( dc, NULL, gf );
g_object_unref(gf);
}
}
return TRUE;
}
static gboolean deep_count_gio(FmDeepCountJob* job, GFileInfo* inf, GFile* gf)
{
FmJob* fmjob = FM_JOB(job);
GError* err = NULL;
GFileType type;
const char* fs_id;
gboolean descend;
if(inf)
g_object_ref(inf);
else
{
_retry_query_info:
inf = g_file_query_info(gf, query_str,
(job->flags & FM_DC_JOB_FOLLOW_LINKS) ? 0 : G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
fm_job_get_cancellable(fmjob), &err);
if(!inf)
{
FmJobErrorAction act = fm_job_emit_error(fmjob, err, FM_JOB_ERROR_MILD);
g_error_free(err);
err = NULL;
if(act == FM_JOB_RETRY)
goto _retry_query_info;
return FALSE;
}
}
if(fm_job_is_cancelled(fmjob))
{
g_object_unref(inf);
return FALSE;
}
type = g_file_info_get_file_type(inf);
descend = TRUE;
++job->count;
job->total_size += g_file_info_get_size(inf);
job->total_ondisk_size += g_file_info_get_attribute_uint64(inf, G_FILE_ATTRIBUTE_STANDARD_ALLOCATED_SIZE);
/* prepare for moving across different devices */
if( job->flags & FM_DC_JOB_PREPARE_MOVE )
{
fs_id = g_file_info_get_attribute_string(inf, G_FILE_ATTRIBUTE_ID_FILESYSTEM);
if( g_strcmp0(fs_id, job->dest_fs_id) != 0 )
{
/* files on different device requires an additional 'delete' for the source file. */
++job->total_size; /* this is for the additional delete */
++job->total_ondisk_size;
++job->count;
}
else
descend = FALSE;
}
if( type == G_FILE_TYPE_DIRECTORY )
{
FmPath* fm_path = fm_path_new_for_gfile(gf);
/* check if we need to decends into the dir. */
/* trash:/// doesn't support deleting files recursively */
if(job->flags & FM_DC_JOB_PREPARE_DELETE && fm_path_is_trash(fm_path) && ! fm_path_is_trash_root(fm_path))
descend = FALSE;
else
{
/* only descends into files on the same filesystem */
if( job->flags & FM_DC_JOB_SAME_FS )
{
fs_id = g_file_info_get_attribute_string(inf, G_FILE_ATTRIBUTE_ID_FILESYSTEM);
descend = (g_strcmp0(fs_id, job->dest_fs_id) == 0);
}
}
fm_path_unref(fm_path);
g_object_unref(inf);
inf = NULL;
if(descend)
{
GFileEnumerator* enu;
_retry_enum_children:
enu = g_file_enumerate_children(gf, query_str,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
fm_job_get_cancellable(fmjob), &err);
if(enu)
{
while( !fm_job_is_cancelled(fmjob) )
{
inf = g_file_enumerator_next_file(enu, fm_job_get_cancellable(fmjob), &err);
if(inf)
{
GFile* child = g_file_get_child(gf, g_file_info_get_name(inf));
deep_count_gio(job, inf, child);
g_object_unref(child);
g_object_unref(inf);
inf = NULL;
}
else
{
if(err) /* error! */
{
/* FM_JOB_RETRY is not supported */
/*FmJobErrorAction act = */
fm_job_emit_error(fmjob, err, FM_JOB_ERROR_MILD);
g_error_free(err);
err = NULL;
}
else
{
/* EOF is reached, do nothing. */
break;
}
}
}
g_file_enumerator_close(enu, NULL, NULL);
g_object_unref(enu);
}
else
{
FmJobErrorAction act = fm_job_emit_error(fmjob, err, FM_JOB_ERROR_MILD);
g_error_free(err);
err = NULL;
if(act == FM_JOB_RETRY)
goto _retry_enum_children;
}
}
}
else
g_object_unref(inf);
return TRUE;
}
